CN108360162B

CN108360162B - Pillowcase machine

Info

Publication number: CN108360162B
Application number: CN201810430589.7A
Authority: CN
Inventors: 胡彬; 孙灵君; 张康; 楼俏军
Original assignee: Zhongjie Sewing Machine Co Ltd
Current assignee: Zhongjie Sewing Machine Co Ltd
Priority date: 2018-05-08
Filing date: 2018-05-08
Publication date: 2024-04-30
Anticipated expiration: 2038-05-08
Also published as: CN108360162A

Abstract

The invention provides a pillowcase machine, and belongs to the technical field of sewing machines. The pillowcase machine solves the problems that an existing pillowcase machine is easy to reduce the processing quality of a pillowcase and the like. This pillowcase machine, including cloth cutting mechanism, cloth cutting mechanism's rear is provided with mop mechanism, mop mechanism is including the mop frame that can reciprocate, be fixed with the presss from both sides the cloth board on the mop frame and be provided with the punch holder that can reciprocate, cloth cutting mechanism department is provided with the first cloth board that pushes up that can reciprocate, a plurality of recesses have been seted up to the back border department of first cloth board that pushes up, the front border department of presss from both sides the cloth board has the dogtooth that corresponds the setting with the recess, the dogtooth can insert in the recess and can follow in the recess along upper and lower direction and deviate from, the punch holder can compress tightly on the upper surface of dogtooth. The pillowcase machine can improve the processing quality of the pillowcase.

Description

Pillowcase machine

Technical Field

The invention belongs to the technical field of sewing machines, and relates to a pillowcase machine.

Background

The sewing machine is a machine for sewing a stitch by a stitch. The pillowcase machine is one kind of sewing machine and is specially used for sewing pillowcase.

The Chinese patent literature data discloses and proposes a full-automatic pillowcase machine [ application number: 201710712318.6; publication No.: 107435189a ]: the automatic trimming machine comprises a feeding buffer area, a frame, a feeding assembly, a trimming device, a flanging device, a sewing machine, a cloth buffering mechanism, a deviation correcting device, a fixed-length cloth cutting mechanism, a label feeding device, a first overlocking device, a second overlocking device, a bag overturning device and a material receiving device, wherein the feeding assembly, the trimming device, the flanging device, the sewing machine, the cloth buffering mechanism, the deviation correcting device, the fixed-length cloth cutting mechanism, the label feeding device, the first overlocking device, the second overlocking device, the bag overturning device and the material receiving device are arranged on the frame; the feeding buffer area is positioned at one side of the frame; the feeding assembly, the trimming device, the flanging device, the cloth caching mechanism, the deviation correcting device and the fixed-length cloth breaking mechanism are sequentially distributed on the frame; the lower end of the fixed-length cloth cutting mechanism is provided with a mark feeding device and a first overlock device which are longitudinally distributed; the second overlock device and the bag overturning device are transversely distributed on one side of the lower end of the first overlock device in sequence; the lower end of the bag turning device is provided with a material receiving device. The cloth sequentially passes through a feeding buffer zone and a feeding assembly and then is conveyed to a trimming device to cut burrs at two ends of the cloth, then the cloth is folded through a folding device, then is sewn through a sewing machine and then enters a cloth caching mechanism to be cached, then the cloth is rectified by a rectifying device and then is subjected to fixed length and cloth breaking operation through a fixed length cloth breaking mechanism, the cloth is conveyed to a first overlock device to be sewn after being conveyed to a label conveying device to be labeled, then is conveyed to a second overlock device to be sewn at the bottom edge, and finally is subjected to finished product collection through a material collecting device after being turned through a bag turning device.

When the cloth is fixed in length, the front end of the cloth is positioned in a zigzag shape of the bottom plate, the mop motor and the fixed filament rod are matched with the driving slide plate to move forwards on the sliding guide rail, when the cloth positioned in the zigzag shape of the bottom plate is positioned between the clamping jaw and the lower pressing plate, the clamping jaw cylinder drives the clamping jaw to move downwards through the connecting rod mechanism, one end of the cloth is pressed between the clamping jaw and the lower pressing plate, then the mop motor drives the slide plate to move backwards, when the set value is reached, the fixed length motor and the fixed length slide rail drive the fixed length rod to move downwards, the fixed length rod is propped against the cloth to fold the cloth downwards, and after the set value is reached, the fixed length rod moves backwards, so that the aim of fixed length of the cloth is fulfilled; then, the cloth is sheared, the cloth cutting pressing plate is driven by the cloth cutting pressing cylinder to press the cloth on the bottom plate, the cloth cutting motor drives the cutter motor to do linear motion on the cloth cutting guide rail, and meanwhile, the cylinder motor starts to work to drive the circular cutter to rotate, so that the aim of shearing the cloth is achieved.

In the full-automatic pillowcase machine, when the clamping jaw and the lower pressing plate in the fixed-length cloth breaking mechanism grab cloth, the bottom plate and the cloth are positioned between the clamping jaw and the lower pressing plate, and when the clamping jaw presses down, the cloth positioned on the upper surface of the bottom plate is brought onto the upper surface of the lower pressing plate from the serrated groove of the bottom plate by the clamping jaw. When clamping jaw and push down board clamp cloth, the cloth is tightened on the sawtooth of bottom plate, can cause the damage to the cloth like this, and when the bottom plate was taken out from between cloth and the push down board simultaneously, the bottom plate can cause great friction to the cloth, causes the damage to the cloth again to reduce the processingquality of pillowcase.

Disclosure of Invention

The invention aims at solving the problems existing in the prior art, and provides a pillowcase machine which solves the technical problems of improving the processing quality of a pillowcase.

The aim of the invention can be achieved by the following technical scheme:

The utility model provides a pillowcase machine, includes cloth cutting mechanism, cloth cutting mechanism's rear is provided with mop mechanism, mop mechanism is including the mop frame that can reciprocate, be fixed with the presss from both sides the cloth board on the mop frame and be provided with the punch holder that can reciprocate, a serial communication port, cloth cutting mechanism department is provided with the first cloth board that pushes up that can reciprocate, a plurality of recesses have been seted up to first cloth board's back border department, cloth clamping board's front border department has the dogtooth that corresponds the setting with the recess, the dogtooth can insert in the recess and can follow the upper and lower direction and deviate from in the recess, the punch holder can compress tightly on the upper surface of dogtooth.

When cutting cloth, one end of the cloth is positioned on the upper surface of the first cloth ejection plate, and the first cloth ejection plate moves upwards to hold up the cloth; simultaneously, the upper clamping plate moves upwards to be far away from the convex teeth, and then the mop frame moves forwards to enable the rear edge of the first cloth ejection plate to enter between the upper clamping plate and the cloth clamping plate, and the groove is located above the convex teeth; then the first cloth ejection plate moves downwards, the convex teeth on the cloth clamping plate are separated from the grooves after passing through the grooves, and cloth falls between the convex teeth and the upper clamping plate; then the upper clamping plate moves downwards to clamp the cloth between the convex teeth and the upper clamping plate, then the mop frame moves backwards, and after the cloth is pulled backwards by a certain length by the mop mechanism, the cloth cutting mechanism cuts off the cloth in front.

Because first top cloth board can go up and down, and the dogtooth can deviate from in the recess along upper and lower direction for before cloth is pressed from both sides the tight by punch holder and clamp cloth board, first top cloth board can down move and break away from the clamp cloth board, makes the cloth can not be pressed from both sides tightly from the recess, makes the cloth can not cause the damage at the in-process that is pressed from both sides tightly and with the in-process that first top cloth board breaks away from, thereby improves the processingquality of pillowcase.

In the pillowcase machine, the cloth cutting mechanism comprises a cloth placing table fixed horizontally, a cloth pressing rod capable of being pressed on the cloth placing table is arranged above the cloth placing table, a cloth breaking rail table fixed horizontally is arranged at the rear of the cloth placing table, a cloth breaking knife is correspondingly arranged above the cloth breaking rail table, a first cloth ejection plate is located between the cloth placing table and the cloth breaking rail table, and the rear edge of the first cloth ejection plate is located above the cloth breaking rail table.

After the cloth is dragged by a certain distance backwards by the mop mechanism, the cloth pressing rod compresses the cloth on the cloth placing table, then the cutter cuts off the cloth along the cloth breaking rail table, the cloth pressing rod continues to compress the cloth after the cloth is cut off, and the first cloth ejecting plate pushes up the cloth upwards to wait for being dragged by the mop mechanism. The rear edge of the first cloth jacking plate is positioned above the cloth breaking rail table, so that the distance from a cloth break to the rear edge of the first cloth jacking plate can be reduced, the length of cloth hung outside the first cloth jacking plate when the cloth is jacked up by the first cloth jacking plate is reduced, the interference of the cloth on the first cloth jacking plate from the cloth clamping plate is reduced, the damage to the cloth in the action process of the first cloth jacking plate is reduced, and the improvement of the processing quality of a pillowcase is facilitated. And set up an independent cloth platform of putting and be used for compressing tightly the cloth, can avoid the influence to the cloth pressing rod when first top cloth board action, make the cloth compress tightly effectually, be favorable to guaranteeing the processingquality and the machining efficiency of pillowcase.

In the pillowcase machine, cloth folding mechanism is provided with to the below of mop mechanism, cloth folding mechanism includes the cloth folding platform of level fixation, cloth folding platform's both sides are provided with the cloth folding board that can go up and down and horizontal migration, all be provided with the clearance between cloth folding platform and the two cloth folding boards, the top in clearance all has the punching plate that vertical setting just can go up and down, the punching plate can insert in the clearance, cloth folding mechanism still includes the splint of setting in clearance department, splint department corresponds to be provided with the chuck that can support to lean on the splint, splint and chuck are located the both sides of punching plate respectively when punching plate inserts in the clearance.

The cloth is dragged onto the cloth folding table by the mop mechanism, then the punching plate moves downwards to be inserted into the gap, the cloth above the gap is brought into the gap, and then the punching plate rises and resets; then one cloth folding plate moves upwards to the upper part of the cloth folding table after ascending, one side of the cloth is folded to the upper part of the middle part of the cloth, and then the cloth folding plate descends and resets after translating; then the other cloth folding plate moves upwards to the upper part of the cloth folding table after ascending, the other side of the cloth is folded to the upper part of the middle part of the cloth, and then the cloth folding plate descends and resets after translating, so that the folding of the cloth is completed. The folding mechanism can complete secondary folding more complicated than common primary folding, so that the pillowcase with better modeling can be completed, and the quality of the pillowcase is improved. When the punching plate is inserted into the gap, cloth is brought into the gap, the clamping plates and the clamping heads are positioned on two sides of the punching plate, the clamping plates and the clamping heads are positioned on two sides of the cloth, after the punching plate is lifted and reset, the clamping heads are abutted against the clamping plates to clamp the cloth between the clamping plates and the clamping heads, and then the cloth folding plate moves to fold the cloth. Before folding cloth, the cloth is clamped by the clamping head and the clamping plate, so that the cloth cannot slip when folded in half, the folded and neat cloth is ensured, and the processing quality of the pillowcase is improved.

In the pillowcase machine, a flat cloth brush is further arranged above the cloth folding table, and when the cloth folding plate translates to the upper side of the cloth folding table, the flat cloth brush can contact the upper surface of the cloth folding plate.

In the cloth folding process, the cloth folding plate moves along with the cloth, and the cloth is brushed flatly by the flat cloth brush which is attached to the cloth, so that the cloth is kept flat, and the processing quality of the pillowcase is improved.

In the pillowcase machine, the second cloth jacking plate is arranged at the rear of the cloth folding table and can be lifted up and down, a plurality of grooves II are formed in the rear edge of the second cloth jacking plate, and the convex teeth can be inserted into the grooves II and can be separated from the grooves II along the up-down direction.

After the cloth folding is completed, the second cloth ejecting plate moves upwards to jack up the rear end of the cloth, then the cloth clamping plate and the upper clamping plate move towards the second cloth ejecting plate and enable the second cloth ejecting plate to be inserted between the cloth clamping plate and the upper clamping plate, then the second cloth ejecting plate moves downwards, the convex teeth are separated from the second groove, then the lower clamping plate descends to clamp the cloth between the convex teeth and the upper clamping plate, and the folded cloth is conveyed out of the cloth folding table. After the second cloth propping plate is arranged, the cloth can be smoothly dragged out of the cloth folding table by matching with the mop mechanism, and meanwhile, the second cloth propping plate is provided with the groove II which is correspondingly arranged with the convex teeth, so that the cloth cannot be damaged in the cloth clamping process, and the processing quality of the pillowcase is improved.

In the pillowcase machine, the front of fabric cutting mechanism is provided with hemming mechanism, hemming mechanism includes hemming aircraft nose, the place ahead and the rear of hemming aircraft nose all are provided with the roll extrusion subassembly adjacent with the hemming aircraft nose, the roll extrusion subassembly includes feed roll and swager pole, be provided with the swager gyro wheel on the swager pole, the swager gyro wheel can support and lean on the lateral surface of feed roll.

The hemming machine head is used for hemming, cloth passes through between a feeding roller and a pressing roller which are positioned in front of the hemming machine head, is sewn by the hemming machine head, and is sent out between the feeding roller and the pressing roller which are positioned behind the hemming machine head. The material pressing roller can be abutted against the outer side face of the feeding roller, so that the cloth can be pressed on the feeding roller by the material pressing roller. In the process of sewing cloth by the hemming machine head, the cloth in front of the hemming machine head is compressed by a feeding roller and a pressing roller which are positioned in front of the sewing machine head, and the cloth in back of the sewing machine head is compressed by the feeding roller and the pressing roller which are positioned behind the sewing machine head, so that the cloth at the sewing machine head is compressed front and back, and the processing quality of a pillowcase can be improved.

In the pillowcase machine, the front of the hemming mechanism is provided with a discharging and cloth-arranging mechanism, the discharging and cloth-arranging mechanism comprises a discharging cylinder shaft, a rolling assembly and a cloth-spreading roller which are sequentially arranged from front to back, and a buffer rod frame is further arranged between the hemming machine head and the cloth-cutting mechanism.

The cloth winding machine is characterized in that the winding drum shaft is wound with coiled cloth, the winding cloth is unfolded, flattened and conveyed to a hemming machine head by a cloth feeding and finishing mechanism to be hemmed, the hemmed cloth is conveyed to a buffering rod frame to be buffered, and the cloth is clamped and towed by a mop mechanism, so that the cloth on the buffering rod frame is tightened. The automatic function of the pillowcase machine is improved by arranging the discharging and arranging mechanism and the buffer rod frame, and the production efficiency is improved.

In the pillowcase machine, the pillowcase machine further comprises a template sewing machine, a horizontal feeding frame is arranged at the rear of the cloth folding mechanism, a feeding table capable of horizontally moving and horizontally rotating is arranged on the horizontal feeding frame, and a sewing template matched with the template sewing machine is fixed on the feeding table.

After cloth is folded, the cloth is conveyed to a sewing template of a feeding table through a mop mechanism, then the feeding table is matched with a template sewing machine to stitch two ends of the folded cloth, one end of the folded cloth is horizontally moved and sewn, and the other end of the folded cloth is horizontally moved after the folded cloth is rotated. And the template sewing machine and the sewing template are adopted to stitch the pillowcase, so that the sewing quality and the sewing efficiency are improved.

In the pillowcase machine, the template sewing machine is two and is respectively located at two sides of the cloth folding mechanism, two feeding tables are correspondingly arranged on the horizontal feeding frame, and the two feeding tables can both move to the rear of the cloth folding table.

The two template sewing machines are arranged, so that the working efficiency of the pillowcase machine can be improved.

In the pillowcase machine, a rotatable feeding roller is arranged above the horizontal feeding frame, the feeding roller can be lifted up and down, a receiving plate corresponding to the feeding roller is fixed on the horizontal feeding frame, and the receiving plate is arranged in a downward inclined mode.

When the sewn pillowcase is conveyed to the lower part of the feeding roller by the feeding table, the feeding roller moves downwards and contacts the pillowcase, the pillowcase is conveyed to the collecting plate by the rotation of the feeding roller, the collecting plate tilts downwards, and the pillowcase slides out through the collecting plate. Automatic material collection is realized by arranging a feeding roller and a material collection plate, and the pillowcase processing efficiency is improved.

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

The mop is characterized in that a first cloth jacking plate capable of lifting up and down is arranged, a plurality of grooves are formed in the rear edge of the first cloth jacking plate, convex teeth corresponding to the grooves are formed in the front edge of the cloth clamping plate of the mop mechanism, an upper clamping plate capable of being clamped on the upper surface of the convex teeth is arranged on the mop frame, the convex teeth can be inserted into the grooves and are pulled out of the grooves along the vertical direction, the mop mechanism cannot damage cloth when the cloth is clamped, the first cloth jacking plate cannot damage the cloth when the first cloth jacking plate leaves the cloth clamping plate, and the processing quality of a pillowcase is improved. The first cloth jacking plate is arranged between the cloth placing table and the cloth breaking table, the rear edge of the first cloth jacking plate is located above the cloth breaking table, the influence of the arrangement of the first cloth jacking plate on the cloth pressing effect is avoided, the damage of the first cloth jacking plate and the mop mechanism to the cloth is reduced, and the processing quality of a pillowcase is improved.

The cloth folding mechanism is provided with a cloth folding table, a cloth folding plate and a punching plate, so that the two sides of cloth are folded towards the middle part, and the pillowcase with better modeling is completed. The gap of the cloth folding mechanism is provided with a clamping head and a clamping plate, so that the folded cloth is smooth, and the processing quality of the pillowcase is improved. The second cloth propping plate is arranged at the rear of the cloth folding table, and the second cloth propping plate is provided with the groove II corresponding to the convex tooth on the cloth clamping plate, so that the cloth can not be damaged when the cloth is dragged away by the mop mechanism, and the processing quality of the pillowcase can be improved.

The template sewing machine is arranged on the pillowcase machine, the matched sewing template of the template sewing machine is arranged on the feeding table capable of translating and rotating, the feeding table is arranged on the horizontal feeding frame, the horizontal feeding frame is positioned at the rear of the cloth folding mechanism, and cloth after cloth folding is completed is automatically sewn by matching with the mop mechanism, so that the processing efficiency of the pillowcase is improved. And a feeding roller is arranged above the horizontal feeding frame, and a receiving plate is correspondingly arranged on the horizontal feeding frame, so that automatic discharging is realized, and the processing efficiency of the pillowcase is improved.

Drawings

Fig. 1 is a perspective view of the present pillowcase machine;

fig. 2 is a cross-sectional view of the pillow case machine after placing cloth;

fig. 3 is a partial perspective view of the present pillow case machine cloth cutting mechanism;

FIG. 4 is a right side view of FIG. 3;

Figure 5 is a partial perspective view of the mop mechanism of the pillow case machine;

Fig. 6 is a partial perspective view of the present pillow case machine with the first cloth ejection plate inserted between the upper clamping plate and the cloth clamping plate;

fig. 7 is a perspective view of the folding mechanism of the pillow case machine;

FIG. 8 is a perspective view of the sewing discharge mechanism of the pillow case machine;

Fig. 9 is an enlarged view of the feed roller of the pillowcase machine.

In the figure, 1, a rack; 2. a discharging and finishing mechanism; 2a, a discharging cylinder shaft; 2b, a first rolling assembly; 2b1, a feed roller; 2b2, a material pressing rod; 2b3, a material pressing roller; 2b4, a connecting frame; 2c, a spreading roller; 2d, a first material guiding roller; 2e, a second material guiding roller; 2f, a third material guiding roller; 2g, a first adjusting rod; 2h, a second adjusting rod; 3. a hemming mechanism; 3a, edge sewing machine head; 3b, a front rolling assembly; 3c, a rear rolling assembly; 3d, caching the rod frame; 3d1, a fourth material guiding roller; 3d2, a fifth material guiding roller; 3d3, a third adjusting rod; 3d4, a fourth adjusting rod; 4. a cloth cutting mechanism; 4a, a cloth placing table; 4b, a first cloth ejection plate; 4b1, grooves; 4c, a rail breaking table; 4d, cloth pressing rods; 4e, a cloth pressing cylinder; 4f, cloth cutting knife; 4g, a cloth jacking cylinder; 5. a cloth folding mechanism; 5a, a cloth folding table; 5b, folding cloth plate; 5c, gaps; 5d, punching a material plate; 5e, a punching cylinder; 5f, brushing plain cloth; 5g, a flat cloth lifting cylinder; 5h, clamping plates; 5i, clamping heads; 5j, folding cloth and clamping a cloth cylinder; 5k, a second cloth ejection plate; 5k1, groove two; 6. a sewing discharging mechanism; 6a, a template sewing machine; 6b, a horizontal feeding frame; 6c, transversely moving the connecting plate; 6d, sewing a template; 6e, a feeding roller; 6f, a feeding roller motor; 6g, a feeding roller cylinder; 6h, collecting a material plate; 6k, a feeding table; 7. a mop mechanism; 7a, a mop frame; 7b, cloth clamping plates; 7b1, teeth; 7c, an upper clamping plate; 7d, a mop lifting cylinder; 8. and (5) distributing materials.

Detailed Description

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

Example 1

As shown in fig. 1, a pillowcase machine comprises a frame 1, wherein a discharging and finishing mechanism 2, a hemming mechanism 3, a cloth cutting mechanism 4, a cloth folding mechanism 5 and a sewing discharging mechanism 6 are sequentially arranged on the frame 1 from front to back, and a mop mechanism 7 which is positioned behind the cloth cutting mechanism 4 and can move above the cloth folding mechanism 5 and the sewing discharging mechanism 6 is also arranged on the frame 1.

As shown in fig. 1,2 and 9, the discharging and finishing mechanism 2 comprises a discharging cylinder shaft 2a, a rolling assembly and a spreading roller 2c which are sequentially arranged on the frame 1 from front to back. The discharging cylinder shaft 2a is connected with a discharging motor for driving the discharging cylinder shaft 2a to rotate, and the discharging motor and the discharging cylinder shaft 2a are driven by a synchronous belt. The rolling assembly comprises a feeding roller 2b1 and a pressing rod 2b2 which are arranged on the frame 1, a pressing roller 2b3 is arranged on the pressing rod 2b2, and the pressing roller 2b3 can be abutted against the outer side face of the feeding roller 2b 1. The rolling assembly further comprises a feeding motor for driving the feeding roller 2b1 to rotate and a pressing cylinder for driving the pressing rod 2b2 to rotate, wherein the feeding motor is fixed on the frame 1, and the feeding motor and the feeding roller 2b1 are driven by a synchronous belt. The material pressing cylinder is fixed on the frame 1, a crank is hinged on a piston rod of the material pressing cylinder, and the crank is fixed on the material pressing rod 2b 2. A connecting frame 2b4 is arranged between the material pressing roller 2b3 and the material pressing rod 2b2, the connecting frame 2b4 is fixed on the material pressing rod 2b2, and the material pressing roller 2b3 is hinged on the connecting frame 2b 4. A plurality of connecting frames 2b4 are uniformly arranged on the material pressing rod 2b2 along the axial direction, and two material pressing rollers 2b3 are coaxially hinged on each connecting frame 2b 4. In order to distinguish the roll assemblies in the hemming mechanism 3, the roll assemblies located in the blanking cloth mechanism 2 are referred to as first roll assemblies 2b. The spreading roller 2c is connected with a spreading motor for driving the spreading roller 2c to rotate, and the spreading motor and the spreading roller 2c are driven by a synchronous belt. The outer side surface of the spreading roller 2c is provided with spiral lines, the spiral lines on the left side and the right side are opposite in rotation direction, and the cloth 8 on the spreading roller 2c can be fully spread by rotating the spreading roller 2c.

A first material guiding roller 2d and a second material guiding roller 2e are arranged between the first rolling assembly 2b and the discharging cylinder shaft 2a on the frame 1, the first material guiding roller 2d is arranged below the second material guiding roller 2e, and the second material guiding roller 2e and the first rolling assembly 2b are arranged on the same horizontal plane. A third material guiding roller 2f is arranged between the first rolling assembly 2b and the spreading roller 2c on the frame 1, and the third material guiding roller 2f and the first rolling assembly 2b are positioned on the same horizontal plane. A first adjusting rod 2g and a second adjusting rod 2h are arranged below the third material guiding roller 2f on the frame 1, and the first adjusting rod 2g and the second adjusting rod 2h are respectively arranged on the front side and the rear side of the third material guiding roller 2 f. The first adjusting rod 2g and the second adjusting rod 2h are connected to a first adjusting frame, and the adjusting frame is connected with the frame 1.

As shown in fig. 1 and 2, the hemming mechanism 3 includes a hemming head 3a, a rolling assembly adjacent to the hemming head 3a is disposed in front of and behind the hemming head 3a, the rolling assembly located in front of the hemming head 3a is a front rolling assembly 3b, and the rolling assembly located behind the hemming head 3a is a rear rolling assembly 3c. A buffer bar frame 3d is arranged between the rear rolling assembly 3c and the cloth cutting mechanism 4. The buffer bar frame 3d comprises a fourth material guiding roller 3d1 and a fifth material guiding roller 3d2 which are arranged on the frame 1, and the fourth material guiding roller 3d1, the fifth material guiding roller 3d2 and the material pressing roller of the rear rolling assembly 3c are positioned on the same horizontal plane. A third adjusting rod 3d3 and a fourth adjusting rod 3d4 are arranged below the fourth guiding roller 3d1 on the frame 1, the third adjusting rod 3d3 is arranged between the fourth guiding roller 3d1 and the rear rolling assembly 3c, and the fourth adjusting rod 3d4 is arranged between the third guiding roller 2f and the fourth guiding roller 3d 1. The third adjusting rod 3d3 and the fourth adjusting rod 3d4 are connected to a second adjusting frame, and the second adjusting frame is connected with the frame 1. The buffer bar frame 3d can also be another scheme, and the fourth adjusting bar 3d4 and the fifth material guiding roller 3d2 are omitted; or the position of the fourth adjusting rod 3d4 is adjusted upwards so that the fourth adjusting rod 3d4 and the fourth material guiding roller 3d1 are on the same horizontal plane.

As shown in fig. 1 to 4, the cloth cutting mechanism 4 includes a cloth placing table 4a, a first cloth ejection plate 4b, and a cloth rail breaking table 4c. The cloth placing table 4a is horizontally fixed on the frame 1, a cloth pressing rod 4d capable of being pressed on the cloth placing table 4a is arranged above the cloth placing table 4a, and the cloth pressing rod 4d is made of square tubes. The two ends of the cloth pressing rod 4d are connected with a cloth pressing cylinder 4e, a cylinder body of the cloth pressing cylinder 4e is fixed on the frame 1, a piston rod of the cloth pressing cylinder 4e is connected with the cloth pressing rod 4d, and the cloth pressing cylinder 4e drives the cloth pressing rod 4d to lift up and down and enables the cloth pressing rod 4d to be pressed on the upper surface of the cloth placing table 4 a. The cloth breaking table 4c is horizontally fixed on the frame 1 and positioned at the rear of the cloth placing table 4a, and a cloth breaking knife 4f is correspondingly arranged above the cloth breaking table 4c. Two straight rails are arranged above the broken rail table 4c on the frame 1, sliding blocks are arranged on each straight rail, the sliding blocks can slide on the corresponding straight rails, and the two sliding blocks are connected into a whole through sliding plates. The two ends of the frame 1, which are positioned on the straight rails, are respectively fixed with a cutter synchronous belt pulley, a cutter synchronous belt is connected between the two cutter synchronous belt pulleys, the cutter synchronous belt is positioned between the two straight rails, a slide plate is fixedly connected on the cutter synchronous belt, and one of the cutter synchronous belt pulleys is connected with a cutter moving motor for driving the cutter synchronous belt pulley to rotate. The cloth breaking knife 4f is a circular knife, the sliding plate is also connected with a cutter motor, and the rotating shaft of the cutter motor is connected with the cloth breaking knife 4f. The cutter moving motor drives the sliding plate and the cloth breaking to translate, and the cutter motor drives the cloth breaking cutter 4f to rotate. The cloth rail breaking table 4c comprises a lower table plate and an upper table plate, and a cutting slit for inserting a cloth breaking knife 4f is arranged in the middle of the upper table plate.

The front edge of the first cloth ejection plate 4b is bent downwards and inserted between the cloth placing table 4a and the cloth breaking table 4c, the rear edge of the first cloth ejection plate 4b extends to the upper side of the cloth breaking table 4c, and the rear end surface of the first cloth ejection plate 4b is positioned in front of the kerf and is close to the kerf. A cloth jacking cylinder 4g fixed on the frame 1 is arranged below the first cloth jacking plate 4b, a piston rod of the cloth jacking cylinder 4g is connected with the first cloth jacking plate 4b, and the cloth jacking cylinder 4g drives the first cloth jacking plate 4b to lift up and down. The cloth jacking motor can be arranged below the first cloth jacking plate 4b, a lifting screw rod is connected to the cloth jacking motor, a lifting nut is connected to the lifting screw rod, the lifting nut is fixed with the first cloth jacking plate 4b, and the cloth jacking motor drives the first cloth jacking plate 4b to lift up and down. A plurality of grooves 4b1 are formed in the rear edge of the first cloth ejection plate 4b, the grooves 4b1 are rectangular or trapezoidal, and all the grooves 4b1 are uniformly distributed along the left-right direction.

As shown in fig. 1 and 7, the cloth folding mechanism 5 includes a cloth folding table 5a horizontally fixed to the frame 1, and cloth folding plates 5b capable of moving horizontally and horizontally up and down are provided on both sides of the cloth folding table 5 a. The frame 1 is provided with slide rails on the front and back sides of the cloth folding table 5a, each slide rail is provided with a sliding block, each sliding block is provided with a cloth folding lifting cylinder, a piston rod of each cloth folding lifting cylinder is connected to the lower surface of the cloth folding plate 5b, and the cloth folding lifting cylinders drive the cloth folding plate 5b to lift up and down. A cloth folding translation cylinder is fixed on the lower surface of the cloth folding table 5a, a piston rod of the cloth folding translation cylinder is connected with the cloth folding plate 5b, and the cloth folding translation cylinder drives the cloth folding plate 5b to horizontally move left and right. The lower surface of the cloth folding plate 5b is provided with a fixing plate, the fixing plate is provided with a strip-shaped groove, and a piston rod of the cloth folding translation cylinder is axially fixed in the strip-shaped groove and can slide up and down in the strip-shaped groove.

A gap 5c is formed between the cloth folding table 5a and the two cloth folding plates 5b, a punching plate 5d which is vertically arranged and can be lifted up and down is arranged above the gap 5c on the frame 1, and the punching plate 5d can be inserted into the gap 5 c. The material punching plate 5d is fixedly provided with a material punching cylinder 5e, the cylinder body of the material punching cylinder 5e is fixed on the frame 1, a piston rod of the material punching cylinder 5e is fixedly connected with the material punching plate 5d, and the material punching cylinder 5e drives the material punching plate 5d to lift up and down. A flat cloth brush 5f which can be lifted up and down is further arranged above the cloth folding table 5a on the frame 1, a flat cloth lifting cylinder 5g is fixed on the frame 1, and a piston rod of the flat cloth lifting cylinder 5g is fixed with the flat cloth brush 5 f. When the cloth folding plate 5b translates over the cloth folding table 5a, the flat cloth brush 5f descends and can contact the upper surface of the cloth folding plate 5 b. The cloth folding mechanism 5 further comprises a clamping plate 5h arranged at the gap 5c, clamping heads 5i capable of being abutted against the clamping plate 5h are correspondingly arranged at the clamping plate 5h, and the clamping plates 5h and the clamping heads 5i are respectively positioned on two sides of the punching plate 5d when the punching plate 5d is inserted into the gap 5 c. The clamping plate 5h is fixed on the frame 1, the clamping head 5i is connected with a cloth folding and clamping cylinder 5j, the cloth folding and clamping cylinder 5j is fixed on the frame 1, a piston rod of the cloth folding and clamping cylinder 5j is fixed with the clamping head 5i, and the cloth folding and clamping cylinder 5j drives the clamping head 5i to be close to or far away from the clamping plate 5h and can enable the clamping head 5i to be pressed on the clamping plate 5 h. Two clamping heads 5i are correspondingly arranged on one clamping plate 5h, the two clamping heads 5i are respectively positioned at the front end and the rear end of the clamping plate 5h, and cloth folding and clamping cylinders 5j are fixed at the front side and the rear side of the cloth folding table 5 a. The second cloth jacking plate 5k is arranged at the rear of the cloth folding table 5a, the second cloth jacking plate 5k is connected with a cloth jacking lifting cylinder or a cloth jacking lifting motor, the cloth jacking lifting cylinder or the cloth jacking lifting motor drives the second cloth jacking plate 5k to lift up and down, and a second groove 5k1 with the same shape as the groove 4b1 on the first cloth jacking plate 4b is arranged at the rear edge of the second cloth jacking plate 5 k.

As shown in fig. 1,2 and 8, the sewing discharge mechanism 6 includes a template sewing machine 6a and a horizontal feeding frame 6b, the template sewing machine 6a has two sides respectively disposed on the cloth folding mechanism 5, and the horizontal feeding frame 6b is disposed behind the cloth folding mechanism 5. The horizontal feeding frame 6b is provided with a sliding rail and a rack along the left-right direction, the sliding rail is connected with a transverse moving connecting plate 6c in a sliding way, the transverse moving connecting plate 6c is fixedly connected with a translation motor, and a gear meshed with the rack is connected to a rotating shaft of the translation motor. The rotation of the rotating shaft of the translation motor drives the gear to rotate, and the gear is meshed with the rack, so that the translation connecting plate 6c is driven to translate on the sliding rail, and the translation connecting plate 6c can translate to the right rear of the cloth folding table 5 a. The traversing connecting plate 6c is vertically provided with an axially fixed rotating shaft, the traversing connecting plate 6c is fixedly provided with a rotating motor, the rotating motor and the rotating shaft are driven by a gear set, and the rotating motor drives the rotating shaft to rotate. The upper end of the rotating shaft is fixed with a feeding table 6k, the translation motor drives the feeding table 6k to horizontally move, and the rotating motor drives the feeding table 6k to horizontally rotate. The two transverse moving connecting plates 6c are respectively arranged corresponding to the template sewing machine 6a, each transverse moving connecting plate 6c is provided with a feeding table 6k, and a sewing template 6d matched with the template sewing machine 6a is fixed on the feeding table 6 k.

A feeding roller 6e is arranged above the horizontal feeding frame 6b, a feeding roller motor 6f for driving the feeding roller 6e to rotate is connected to the feeding roller 6e, feeding roller cylinders 6g are connected to two ends of the feeding roller 6e, and the feeding roller cylinders 6g drive the feeding roller 6e to lift up and down. The horizontal feeding frame 6b is fixedly provided with a receiving plate 6h which is arranged corresponding to the feeding roller 6e, and the receiving plate 6h is arranged in a downward inclined manner. The feeding roller 6e is located right behind the cloth folding table 5a.

As shown in fig. 1 and 5, the mop mechanism 7 includes a mop frame 7a capable of moving back and forth, mop rails disposed along the front and back directions are disposed on two sides of the frame 1 and located on the cloth folding mechanism 5, mop sliders are disposed on two mop rails, and two ends of the mop frame 7a are fixed on the mop sliders correspondingly disposed. The machine frame 1 is provided with a mop synchronous belt which is arranged in the same direction as the mop rail, two ends of the mop synchronous belt are connected with mop synchronous wheels, one mop synchronous wheel is connected with a mop motor, and the mop frame 7a is fixed on the mop synchronous belt; or a mop rack which is arranged in the same direction with the mop rail is arranged on the frame 1, a mop gear is connected on the mop frame 7a, and the mop gear is meshed with the mop rack; the mop motor drives the mop frame 7a to move back and forth. The mop frame 7a is fixedly provided with a cloth clamping plate 7b positioned below the mop frame 7a, the front edge of the cloth clamping plate 7b is provided with a convex tooth 7b1 which is arranged corresponding to the groove 4b1, the convex tooth 7b1 can be inserted into the groove 4b1 and can be pulled out from the groove 4b1 along the up-down direction, and the convex tooth 7b1 can also be inserted into the groove two 5k1 and can be pulled out from the groove two 5k1 along the up-down direction. The mop frame 7a is provided with an upper clamping plate 7c which can be lifted up and down and can be pressed on the upper surface of the convex tooth 7b1, mop lifting air cylinders 7d are fixed at two ends of the mop frame 7a, and piston rods of the mop lifting air cylinders 7d extend downwards and are fixedly connected with the upper clamping plate 7 c. When the convex teeth 7b1 are inserted into the grooves 4b1, gaps are formed between the outer side faces of the convex teeth 7b1 and the groove wall faces of the grooves 4b1, so that the first cloth ejection plate 4b can be conveniently separated from the cloth clamping plate 7 b.

As shown in fig. 1 to 9, when the pillowcase machine works, a cloth 8 is rolled on a feeding cylinder shaft 2a, the cloth 8 on the feeding cylinder shaft 2a sequentially passes through the lower part of a first material guiding roller 2d, the upper part of a second material guiding roller 2e, a first rolling assembly 2b, the lower part of a first adjusting rod 2g, the upper part of a third material guiding roller 2f, the lower part of a second adjusting rod 2h and the upper part of a cloth spreading roller 2c, passes through a front rolling assembly 3b, then enters a hemming machine head 3a for hemming, passes through a rear rolling assembly 3c, the lower part of a third adjusting rod 3d3, the upper part of a fourth material guiding roller 3d1, the lower part of a fourth adjusting rod 3d4 and the upper part of a fifth material guiding roller 3d2, and then enters between a cloth placing table 4a and a cloth pressing rod 4d, and the end part of the cloth 8 is positioned on the upper surface of a first cloth pushing plate 4 b. Cloth 8 is pressed on the cloth placing table 4a by the cloth pressing rod 4d, the first cloth ejecting plate 4b is lifted upwards to hold up the end part of the cloth 8, the upper clamping plate 7c moves upwards to open between the upper clamping plate 7c and the cloth clamping plate 7b, the mop frame 7a of the mop mechanism 7 moves forwards to enable the rear end of the first cloth ejecting plate 4b to be inserted between the upper clamping plate 7c and the cloth clamping plate 7b, and then the cloth ejecting plate moves downwards to enable the convex teeth 7b1 to be separated from the grooves 4b1, so that the cloth ejecting plate is separated from the cloth clamping plate 7b. At this time, the upper clamp plate 7c moves downward to clamp the end of the cloth 8 between the upper clamp plate 7c and the cloth clamping plate 7b, and the cloth pressing lever 4d moves upward to loosen the cloth 8. Then the cloth 8 is driven by the mop frame 7a to move backwards for a certain distance, then the cloth pressing rod 4d moves downwards to press the cloth 8 on the cloth placing table 4a again, the cloth 8 is cut by the cloth breaking knife 4f, and a certain length of cloth 8 is left on the mop frame 7 a. The cloth 8 cut and discharged is then pulled onto the cloth folding table 5a by the mop frame 7a, after which the upper clamping plate 7c moves upward to release the cloth 8, and the mop frame 7a retreats away from the cloth folding table 5a. Then, the blanking plate 5d moves downwards to be inserted into the gap 5c, so that the cloth 8 is brought into the gap 5c, and after the blanking plate 5d moves upwards and resets, the clamping head 5i approaches the clamping plate 5h, so that the cloth 8 entering the gap 5c is pressed on the clamping plate 5 h. Then the flat cloth brush 5f moves downwards, one cloth folding plate 5b moves upwards and then moves horizontally to the cloth folding table 5a, one side of the cloth 8 is brought to the middle part of the cloth 8 to be folded, after the cloth folding plate 5b is reset, the other cloth folding plate 5b moves upwards and then moves horizontally to the cloth folding table 5a, the other side of the cloth 8 is brought to the middle part of the cloth 8 to be folded, and then the cloth folding plate 5b is reset. In the process of translating the cloth folding plate 5b to the cloth folding table 5a, the lower end of the flat cloth brush 5f is contacted with the cloth 8 to flatten the cloth 8. After the cloth 8 is folded, the clamping head 5i and the clamping plate 5h loosen the cloth 8, the second cloth jacking plate 5k supports the rear end of the folded cloth 8, the mop frame 7a moves to the position of the second cloth jacking plate 5k to enable the rear end of the second cloth jacking plate 5k to be inserted between the upper clamping plate 7c and the cloth clamping plate 7b, then the second cloth jacking plate 5k moves downwards to be separated from the position between the upper clamping plate 7c and the cloth clamping plate 7b, the upper clamping plate 7c and the cloth clamping plate 7b clamp the cloth 8, one of the feeding tables 6k on the horizontal feeding frame 6b moves to the rear of the cloth folding table 5a, and the mop frame 7a moves backwards to drag the cloth 8 above the horizontal feeding frame 6 b. The upper clamping plate 7c and the cloth clamping plate 7b loosen the cloth 8, the cloth 8 is placed on the sewing template 6d, the feeding table 6k translates to convey the cloth 8 to the template sewing machine 6a for sewing one end, then the feeding table 6k rotates 180 degrees, and the template sewing machine 6a sews the other end of the cloth 8. In the process of sewing one of the template sewing machines 6a, the cloth 8 on the cloth placing table 4a is continuously dragged away by the mop mechanism 7, the cloth 8 is cut off by the cloth cutting mechanism 4, then folded on the cloth folding table 5a, and then conveyed to the other sewing template 6d for edge sewing, and the two template sewing machines 6a sequentially receive the cloth 8 for sewing. After the pillowcase is sewn on the template sewing machine 6a, the feeding table 6k translates to convey the pillowcase to the lower part of the collecting roller, the collecting roller moves downwards to roll to convey the pillowcase to the upper edge of the collecting plate 6h, then the pillowcase slides out of the collecting plate 6h, and the pillowcase machine completes processing of the pillowcase.

Because the first cloth ejection plate 4b and the second cloth ejection plate 5k can be lifted up and down, and the convex teeth 7b1 can be separated from the grooves 4b1 and the grooves two 5k1 along the up-down direction, the first cloth ejection plate 4b and the second cloth ejection plate 5k can move downwards and separate from the cloth clamping plate 7b before the cloth 8 is clamped by the upper clamping plate 7c and the cloth clamping plate 7b, so that the cloth 8 cannot be clamped from the grooves 4b1, and the cloth 8 cannot be damaged in the clamped process and the separated process from the first cloth ejection plate 4b and the second cloth ejection plate 5k, thereby improving the processing quality of the pillowcase. And moreover, the pillowcase with better modeling can be finished through the cloth folding mechanism 5, so that the quality of the pillowcase is improved. At the same time, the template sewing machine 6a is used for sewing, the sewing quality is high, and the sewing efficiency can be improved.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The pillowcase machine comprises a cloth cutting mechanism (4), wherein a mop mechanism (7) is arranged at the rear of the cloth cutting mechanism (4), the mop mechanism (7) comprises a mop frame (7 a) capable of moving forwards and backwards, a cloth clamping plate (7 b) is fixed on the mop frame (7 a) and is provided with an upper clamping plate (7 c) capable of lifting up and down, and the pillowcase machine is characterized in that a first cloth jacking plate (4 b) capable of lifting up and down is arranged at the position of the cloth cutting mechanism (4), a plurality of grooves (4 b 1) are formed in the rear edge of the first cloth jacking plate (4 b), convex teeth (7 b 1) which are arranged corresponding to the grooves (4 b 1) are arranged at the front edge of the cloth clamping plate (7 b), the convex teeth (7 b 1) can be inserted into the grooves (4 b 1) and can be lifted out of the grooves (4 b 1) along the up and down directions, and the upper clamping plate (7 c) can be pressed on the upper surfaces of the convex teeth (7 b 1); the mop is characterized in that a cloth folding mechanism (5) is arranged below the mop mechanism (7), the cloth folding mechanism (5) comprises a cloth folding table (5 a) which is horizontally fixed, two sides of the cloth folding table (5 a) are provided with cloth folding plates (5 b) which can be lifted up and down and horizontally moved, gaps (5 c) are formed between the cloth folding table (5 a) and the two cloth folding plates (5 b), punching plates (5 d) which are vertically arranged and can be lifted up and down are arranged above the gaps (5 c), the punching plates (5 d) can be inserted into the gaps (5 c), the cloth folding mechanism (5) further comprises clamping plates (5 h) which are arranged at the positions of the gaps (5 c), clamping heads (5 i) which can be abutted against the clamping plates (5 h) are correspondingly arranged at the positions of the clamping plates, and when the punching plates (5 d) are inserted into the gaps (5 c), the clamping plates (5 h) and the clamping heads (5 i) are respectively located at two sides of the punching plates (5 d).

2. The pillowcase machine according to claim 1, wherein the cloth cutting mechanism (4) comprises a cloth placing table (4 a) which is horizontally fixed, a cloth pressing rod (4 d) which can be pressed on the cloth placing table (4 a) is arranged above the cloth placing table (4 a), a cloth breaking table (4 c) which is horizontally fixed is arranged at the rear of the cloth placing table (4 a), a cloth breaking knife (4 f) is correspondingly arranged above the cloth breaking table (4 c), the first cloth pushing plate (4 b) is positioned between the cloth placing table (4 a) and the cloth breaking table (4 c), and the rear edge of the first cloth pushing plate (4 b) is positioned above the cloth breaking table (4 c).

3. The pillowcase machine according to claim 1, wherein a flat cloth brush (5 f) is further arranged above the cloth folding table (5 a), and the flat cloth brush (5 f) can contact the upper surface of the cloth folding plate (5 b) when the cloth folding plate (5 b) translates to the upper side of the cloth folding table (5 a).

4. The pillowcase machine according to claim 1, wherein a second cloth ejection plate (5 k) is arranged at the rear of the cloth folding table (5 a), the second cloth ejection plate (5 k) can be lifted up and down, a plurality of grooves two (5 k 1) are arranged at the rear edge of the second cloth ejection plate (5 k), and the convex teeth (7 b 1) can be inserted into the grooves two (5 k 1) and can be separated from the grooves two (5 k 1) along the up-down direction.

5. Pillowcase machine according to claim 1or 2, characterized in that the front of the cloth cutting mechanism (4) is provided with a hemming mechanism (3), the hemming mechanism (3) comprises a hemming machine head (3 a), the front and the rear of the hemming machine head (3 a) are provided with rolling assemblies adjacent to the hemming machine head (3 a), the rolling assemblies comprise a feeding roller (2 b 1) and a pressing rod (2 b 2), the pressing rod (2 b 2) is provided with a pressing roller (2 b 3), and the pressing roller (2 b 3) can be abutted against the outer side face of the feeding roller (2 b 1).

6. The pillowcase machine according to claim 5, wherein a discharging and arranging mechanism (2) is arranged in front of the hemming mechanism (3), the discharging and arranging mechanism (2) comprises a discharging cylinder shaft (2 a), a rolling assembly and a cloth spreading roller (2 c) which are sequentially arranged from front to back, and a buffer rod frame (3 d) is further arranged between the hemming machine head (3 a) and the cloth cutting mechanism (4).

7. The pillowcase machine according to claim 1, further comprising a template sewing machine (6 a), wherein a horizontal feeding frame (6 b) is arranged at the rear of the cloth folding mechanism (5), a feeding table (6 k) capable of horizontally moving and horizontally rotating is arranged on the horizontal feeding frame (6 b), and a sewing template (6 d) matched with the template sewing machine (6 a) is fixed on the feeding table (6 k).

8. Pillowcase machine according to claim 7, characterized in that the template sewing machine (6 a) is provided with two feeding tables (6 k) respectively positioned at two sides of the folding mechanism (5), and the horizontal feeding frame (6 b) is correspondingly provided with two feeding tables (6 k), and the two feeding tables (6 k) can both move to the rear of the folding table (5 a).

9. The pillowcase machine according to claim 7, wherein a rotatable feeding roller (6 e) is arranged above the horizontal feeding frame (6 b), the feeding roller (6 e) can be lifted up and down, a receiving plate (6 h) corresponding to the feeding roller (6 e) is fixed on the horizontal feeding frame (6 b), and the receiving plate (6 h) is arranged in a downward inclined manner.