CN112726034B

CN112726034B - Belly pad sewing system of processing

Info

Publication number: CN112726034B
Application number: CN202110043217.0A
Authority: CN
Inventors: 舒文亮
Original assignee: Suzhou Qiongpairuite Technology Co ltd
Current assignee: Suzhou Qiongpairuite Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2022-06-28
Anticipated expiration: 2041-01-13
Also published as: CN112726034A

Abstract

The invention relates to the technical field of belly pad processing equipment, and discloses a belly pad sewing processing system which comprises a fabric edge folding unit, a mark body arranging unit, a folding transferring unit, two groups of sewing units, a rotating transferring unit and a material receiving unit which are sequentially arranged along the fabric conveying direction, wherein the rotating transferring unit is arranged between the two groups of sewing units and is used for folding the outer edge leakage burrs of the fabric inwards, the mark body arranging unit is used for fixedly arranging a glue mark and a cotton mark in a mark body arranging area of the fabric, the folding transferring unit is used for folding and transferring the fabric which finishes edge folding work to the sewing units, the first group of sewing units sews two groups of opposite edges of the square fabric, and the rotating transferring unit is used for rotating the square fabric which finishes two groups of opposite edge sewing by a first angle and transferring the square fabric to the second group of sewing units for sewing again, so that the product is qualified when the fabric is sewn, thereby improving the efficiency of production and processing.

Description

Belly pad sewing system of processing

Technical Field

The invention relates to the technical field of belly pad processing equipment, in particular to a belly pad sewing and processing system.

Background

During the operation, the doctor needs to wipe the wound and the blood on the surgical instruments with the belly pad in order to see the relevant parts of the human body clearly and perform the operation accurately. In the existing production process of the abdomen pad, the raw edges of the periphery of the multi-layer gauze stacked up and down are folded inwards and then sewn to form the complete abdomen pad. And the outward side of the abdomen pad which is required to be sewed up can not generate the flanging burr, and the production precision of the existing abdomen pad processing equipment is low, thereby causing the low production efficiency of the product percent of pass of the whole production line.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the belly pad sewing and processing system which is high in processing precision and high in product qualification rate.

In order to achieve the above purpose, the invention provides the following technical scheme:

an abdominal pad sewing processing system comprises a fabric edge folding unit, a label body arranging unit, a turnover transferring unit, two groups of sewing units, a rotary transferring unit and a material receiving unit which are sequentially arranged along the fabric conveying direction, wherein the rotary transferring unit is arranged between the two groups of sewing units, the fabric edge folding unit is used for inwards turning over the outer leakage burrs of the fabric, the label body arranging unit is used for fixedly arranging a glue label and a cotton label in a label body arranging area of the fabric, the turnover transferring unit is used for folding the fabric which finishes edge folding work and transferring the fabric to the sewing unit, the first group of sewing units sews two groups of opposite edges of the square fabric, the rotary transferring unit is used for rotating the square fabric which finishes two groups of opposite edge sewing by a first angle and transferring the square fabric to the second group of sewing units, and the second group of sewing units sews the remaining two groups of opposite edges of the square fabric, the material receiving unit is used for collecting the sewn belly pad into the material cavity, and is characterized in that the sewing unit comprises a fabric clamping mechanism and an automatic sewing machine, the fabric clamping mechanism is used for placing fabric into the automatic sewing machine to sew, the fabric clamping mechanism comprises a main clamping unit, an auxiliary clamping unit and an interval adjusting unit, the main clamping unit and the auxiliary clamping unit are arranged oppositely, the auxiliary clamping unit is fixedly arranged on the interval adjusting unit, and when the automatic sewing machine sews, the interval adjusting unit drives the auxiliary clamping unit to be close to the main clamping unit, so that the fabric to be sewn between the main clamping unit and the auxiliary clamping unit is in a loose or folded state. According to the scheme, the fabric to be sewn is in a loose state during sewing, so that a sewing needle can be more accurately sewn to the overlapped part of the edge of the fabric during sewing, and the yield of finished products during manufacturing of the belly pad can be improved;

furthermore, a blowing and supporting air pipe is fixed at the sewing machine head of the automatic sewing machine, and the blowing and supporting air pipe exhausts air so that the fabric to be sewn passing through the sewing needle is in a flat state. According to the scheme, the blowing and supporting air pipe is arranged, so that the loose or folded fabric at the sewing machine head of the automatic sewing machine can be blown flat by discharged air, and the fabric is prevented from being piled together and mistakenly sewn;

the label body arranging unit comprises a glue label cutting and feeding mechanism, a cotton label cutting and feeding mechanism, a stacking mechanism and a fixed combination mechanism, wherein the glue label cutting and feeding mechanism and the cotton label cutting and feeding mechanism respectively cut glue label raw materials and cotton label raw materials to serve as prepared materials, the stacking mechanism is used for moving and stacking the cut glue label and cotton label together, and the fixed combination mechanism is used for fixedly connecting the part of the glue label and the cotton label which are stacked together into a whole;

cotton mark surely send mechanism includes the inflection unit, the inflection unit includes mark body return positive pipe, fifty percent discount splint and first driving piece, be equipped with on the fifty percent discount splint and press the material pole and turn over the mark hole, first driving piece drives the fifty percent discount splint and removes, so that press the material pole to offset the tip at cotton mark raw materials, turn over the mark hole and be used for making the cotton mark raw materials of being exported by mark body output unit pass through the fifty percent discount splint, mark body return positive pipe is fixed to be set up in turning over one side that the mark hole is close to the ejection of compact, mark body return and form the negative pressure space in the positive pipe so that will by turn over the downthehole cotton mark raw materials suction tube of sending out of mark and keep by tensile state. This scheme can pull the cotton mark raw materials after the fifty percent discount and draw tensile to this coincidence that improves the cotton mark upper and lower part after the fifty percent discount.

In the invention, a glue label preprocessing mechanism is arranged on one side of the feeding end of the glue label cutting and feeding mechanism, the glue label preprocessing mechanism comprises a heating flattening unit and a jacking unit which are sequentially arranged along the feeding direction, the heating flattening unit comprises two groups of preheating assemblies which are arranged at intervals along the feeding track of glue label raw materials, the preheating assemblies heat the glue label raw materials to enable the glue label raw materials to be in a stretched and flat state, the glue label raw materials are arranged at the movable end of the jacking unit in a spanning mode, and the glue label raw materials can be pulled out of the heating flattening unit through the length change of the jacking unit so as to be convenient for the label conveying unit to convey a label. The scheme can lead the glue label raw material to be in a straight state through the pretreatment of the glue label raw material, thereby being convenient for the later-stage transportation and use.

In the invention, the turnover transferring unit comprises a fabric turnover mechanism and a pushing mechanism, the turnover mechanism comprises a synchronous conveying table, a turnover mechanism and a transferring gripper, a plurality of groups of conveying belts are arranged on the synchronous conveying table at intervals, the conveying speeds of the plurality of groups of conveying belts are the same, the turnover mechanism is rotatably arranged on the synchronous conveying table and comprises a turnover support and a second driving piece, the second driving piece drives the turnover support to rotate a first turnover angle so as to turn over and fold the fabric, and the transferring gripper clamps the turned fabric to the pushing mechanism.

In the invention, further, the pushing mechanism comprises a position moving mechanism and a pushing support, the pushing support is fixedly arranged on the position moving mechanism, the position moving mechanism drives the pushing support to move in the horizontal and vertical directions so as to realize pushing and moving of the pushing support on the fabric, the pushing support comprises two groups of pushing support rods, a first distance adjusting mechanism and an adjusting support, the two groups of pushing support rods are arranged on the adjusting support, and the first distance adjusting mechanism drives any one pushing support rod to move so as to be close to or far away from the other pushing support rod.

In the invention, further, the rotary transfer unit comprises a rotating mechanism and a pushing mechanism, the rotating mechanism and the pushing mechanism are sequentially arranged along a feeding direction, the pushing mechanism is used for conveying the fabric adjusted by the rotating mechanism to a next station, the rotating mechanism is positioned above the feeding platform, the rotating mechanism comprises a moving frame, a rotary power source and a clamping frame, the clamping frame is rotatably arranged on the moving frame, the rotary power source drives the connecting frame to rotate by a first deflection angle so that the direction of the edge to be sewn of the fabric is consistent with the sewing direction of the second group of sewing units, and the moving frame can drive the clamping frame to move in the horizontal and vertical directions so as to adjust the position of the clamping frame. The scheme can conveniently adjust the placing position and the placing angle of the fabric, so that the sewing precision of the fabric in the subsequent sewing work can be improved.

In the invention, further, the fabric edge folding unit comprises a folding mechanism and a cutting edge folding mechanism, the folding mechanism comprises a folding piece, an edge folding rod and a compression roller set, the folding piece comprises a variable folding surface, a guiding surface and a supporting surface, the variable folding surface, the guiding surface and the supporting surface form a triangular cone shape, the abdomen pad raw material is attached to the variable folding surface and the guiding surface, the variable folding surface carries out variable folding on the abdomen pad raw material, the abdomen pad raw material is smoothly guided out along the guiding surface, the edge folding rod is arranged in an inclined manner, when the fabric is folded inwards through the edge, the folded fabric penetrates into the compression roller set to be compressed and shaped. This scheme can realize the fifty percent discount of surface fabric fast and turn over inwards to its edge.

In the invention, the cutting and folding mechanism comprises a feeding platform, a wetting mechanism and a cutting and folding unit, the wetting mechanism and the cutting and folding unit are sequentially arranged on the feeding platform along a feeding direction, the wetting mechanism comprises a spray head and a one-way position adjusting mechanism, the spray head is fixedly arranged on the one-way position adjusting mechanism, the one-way position adjusting mechanism can drive the spray head to move along a vertical feeding direction, and the cutting and folding unit is used for cutting off the fabric and folding the cutting edge inwards.

In the invention, the cutting and folding unit comprises a cutting mechanism and a folding assembly, the cutting mechanism is used for cutting the belly pad fabric to divide the belly pad fabric into two parts, the folding assembly comprises a rotating part and two folding plates which are arranged oppositely, the rotating part is used for driving the folding plates to turn over, one sides of the two folding plates, which are far away from each other, are respectively provided with a flat plate, an adsorption assembly is arranged on the flat plate and is used for adsorbing the belly pad fabric, so that one side of the folding part of the belly pad fabric is attached to the flat plate, the adsorption assembly comprises a separation part, and the separation part is used for separating the belly pad fabric from the flat plate.

Compared with the prior art, the invention has the beneficial effects that:

the device of the invention is provided with the spacing adjusting unit in the sewing unit, when the fabric is sewn through the spacing adjusting unit, the spacing between the main clamping unit and the auxiliary clamping unit is reduced to enable the fabric to be in a loose state, so that the placing position of the fabric sewing area can not be influenced even if small asynchronous errors exist between the main clamping unit and the auxiliary clamping unit in the moving process of the two groups of clamping units, and meanwhile, the fabric stacked at the automatic sewing machine can be blown and flattened by matching with the blowing and pushing action of the blowing and supporting pipe on the fabric, so that the wrong sewing is avoided, and the yield of the fabric in the sewing process can be improved.

Meanwhile, the device can carry out the pre-treatment work of flattening the cotton label raw material and the glue label raw material by arranging the label body aligning tube and the glue label pre-treatment mechanism, thereby improving the flatness of the cut cotton label and the glue label, further improving the qualification rate of the product, simultaneously placing the glue label and the cotton label to a specified position by arranging the stacking mechanism, and the clamping device can not influence the placing position of the gauze, thereby further improving the placing precision of the product to improve the qualification rate of the product, and in addition, the time for combining and fixing the glue label and the cotton label into a whole can be shortened by adopting an ultrasonic welding mode, thereby improving the production efficiency.

Drawings

Fig. 1 is a schematic view of the general structure of the present invention.

Fig. 2 is a schematic structural view of a half-folding mechanism in the invention.

Fig. 3 is a schematic view of the structure of the folding member of the present invention.

FIG. 4 is a schematic structural diagram of the cutting and hemming mechanism of the present invention.

Fig. 5 is a schematic structural diagram of the object mounting unit of the present invention.

FIG. 6 is a schematic structural diagram of the doubling back principle of the cotton label raw material in the present invention.

FIG. 7 is a schematic view showing the structure of a sewing unit according to the present invention.

FIG. 8 is a schematic view of a clamping mechanism according to the present invention.

Fig. 9 is a schematic structural view of the pushing mechanism of the present invention.

Fig. 10 is a schematic structural view of the rotating mechanism of the present invention.

FIG. 11 is a schematic view of the structure of the hemming assembly of the cutting and hemming mechanism of FIG. 4.

FIG. 12 is an exploded view of the cotton slitting and feeding mechanism of the present invention.

FIG. 13 is an exploded view of the label cutting mechanism of the present invention.

In the drawings: 1. a folding mechanism; 11. leading out the noodles; 12. changing the folded surface; 13. a support surface; 14. a pinch roller set; 15. a hemming rod; 21. a wetting mechanism; 211. a spray head; 22. cutting and folding units; 221. a rotating part; 222. folding the plate; 223. a flat plate; 224. an adsorption hole; 225. a pushing part; 226. a pusher member; 3. a target body placement unit; 31. a cotton label cutting and feeding mechanism; 311. a folding unit; 312. a cotton label clamping and conveying unit; 313. a cotton label cutting unit; 314. aligning the mark body to the tube; 32. a glue label cutting and conveying mechanism; 321. a glue label pretreatment mechanism; 322. a pressure compensation mechanism; 323. a glue label cutting unit; 33. a stacking mechanism; 34. a fixed combination mechanism; 35. a target output unit; 351. a driving wheel; 352. a driven wheel; 353. a guide clamp plate assembly; 4. a synchronous conveying table; 5. a pushing mechanism; 51. a position moving mechanism; 52. a first distance adjusting mechanism; 53. pushing the bracket; 6. a sewing unit; 61. a main clamping unit; 62. a sub-clamping unit; 63. a spacing adjustment unit; 64. an automatic sewing machine; 65. blowing and supporting the air pipe; 7. a rotary transfer unit; 71. a movable frame; 72. a source of rotational power; 73. a clamping frame; 8. a receiving unit; 9. and (5) cotton standard raw materials.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 13, a preferred embodiment of the present invention provides an abdominal pad sewing system, which includes a fabric edge folding unit, a mark body placing unit 3, a folding transferring unit, two sets of sewing units 6, a rotating transferring unit 7 and a material receiving unit 8, wherein the fabric edge folding unit is disposed between the two sets of sewing units 6, the fabric edge folding unit is used for folding the outer edge of the fabric inward, the mark body placing unit 3 is used for fixing the glue mark and the cotton mark in the mark body placing area of the fabric, the folding transferring unit is used for folding the fabric with the edge folding work in half and transferring the fabric to the sewing unit 6, the first set of sewing unit 6 sews two sets of opposite edges of the square fabric, the rotating transferring unit 7 is used for rotating the square fabric with the two sets of opposite edges sewed by a first angle and transferring the square fabric to the second set of sewing unit 6, the second group of sewing units 6 sews the remaining two groups of opposite sides of the square fabric, and the material receiving unit 8 is used for collecting the sewed belly pad into the material cavity.

As shown in fig. 1, 2 and 3, the fabric edge folding unit comprises a folding mechanism 1 and a cutting edge folding mechanism, the folding mechanism 1 comprises a folding piece, a folding rod 15 and a compression roller group 14, the folding piece comprises a variable folding surface 12, a leading-out surface 11 and a supporting surface 13, the variable folding surface 12, the leading-out surface 11 and the supporting surface 13 form a triangular pyramid shape, the belly pad raw material is attached to the variable folding surface 12 and the leading-out surface 11, the variable folding surface 12 carries out turning folding on the belly pad raw material, the belly pad raw material is smoothly led out along the leading-out surface 11, the size of the overlapped area of the upper and lower two groups of overlapped fabrics can be adjusted by adjusting the placing positions of the fabrics on the folding surface 12 and the leading-out surface 11, then the edge folding rod 15 is arranged obliquely in the discharging direction, the edge folding rod 15 can form the outward leaking rough edges into the inward folding tilting trend, then when the folded fabric penetrates into the compression roller group 14, the inward-turned burrs can be further compressed and shaped by the two adjacent compression rollers. Then the fabric is fed into a feeding hole of the cutting and folding mechanism, and then the fabric is cut by the cutting and folding mechanism and the cutting edges are folded inwards.

As shown in fig. 1, the cutting and folding mechanism includes a feeding platform, a wetting mechanism 21 and a cutting and folding unit 22, the wetting mechanism 21 and the cutting and folding unit 22 are sequentially arranged on the feeding platform along a feeding direction, the feeding platform is used for moving the fabric along the feeding direction to deliver the fabric to each processing station, the wetting mechanism 21 includes a nozzle 211 and a one-way position adjusting mechanism, the one-way position adjusting mechanism can be an existing mechanism which can realize one-way movement, such as an electric cylinder, an air cylinder, a lead screw or a linear motor, the nozzle 211 is fixedly arranged on a movable block of the one-way position adjusting mechanism, the nozzle 211 can be driven to move along a vertical feeding direction by the movement of the movable block of the one-way position adjusting mechanism, and the nozzle 211 sprays water mist to a designated area on the gauze so as to keep the gauze fabric in a wet state, and the area is a cutting area of the cutting and folding unit 22, when the fabric cutting edges sprayed with the water mist are turned over, the turned-over rough edges are more easily attached to the fabric so as to keep the inward-turning shaping state. The fabric sprayed with the water mist is sent to a feed inlet of the cutting and folding unit 22 to cut the fabric and fold the cut edges inwards.

As shown in fig. 4 and 11, the cutting and folding unit 22 includes a cutting mechanism and a folding assembly, the cutting mechanism is used for cutting the belly pad fabric to divide the belly pad fabric into two parts, the folding assembly is disposed on the frame body, the folding assembly includes a rotating portion 221 and two folding plates 222 which are opposite to each other, the rotating portion 221 is used for driving the folding plates 222 to turn over, one sides of the two folding plates 222 which are opposite to each other are respectively provided with a flat plate 223, the flat plate 223 is provided with an adsorption assembly which is used for adsorbing the belly pad fabric to make one side of the folding portion of the belly pad fabric fit with the flat plate 223, the adsorption assembly includes adsorption holes 224, the flat plate 223 is provided with a plurality of adsorption holes 224, the plurality of adsorption holes 224 are disposed to make the belly pad fabric be completely adsorbed by one side of the folding portion, so that the folding step is easier and more stable, the bottom of the flat plate 223 is fixedly connected with a plurality of air tubes, one end of the air pipe is used for being communicated with the adsorption hole 224, the other end of the air pipe is used for being connected with an external air source, the external air source can be an air pump, the belly pad fabric is adsorbed on the flat plate 223 through air suction of the air pump, the folded plate 222 is turned over, the folded edge parts of the belly pad fabric are enabled to rotate towards one side adsorbed by the adsorption component and are mutually attached to complete folding, the adsorption component comprises a separation part, the separation part enables the belly pad fabric to be separated from the flat plate 223 and comprises a pushing part 225, the two ends of the flat plate 223 are respectively provided with the pushing parts 225, the pushing part 226 is arranged between the two pushing parts 225 on the same flat plate 223, the pushing parts 225 enable the pushing parts 226 to move up and down, the pushing parts 225 are arranged to be electric push rods, the pushing parts 226 can be arranged to be steel wires, the output ends of the two electric push rods are respectively fixedly connected with the two ends of the steel wires, and the steel wires are driven to move upwards through the electric push rods, so that the steel wire jacks up the fabric of the belly pad and the fabric of the belly pad is separated from the flat plate 223. All seted up logical groove on dull and stereotyped 223, it is used for placing impeller 226 to lead to the groove, the setting that leads to the groove, make impeller 226 have the space of placing, thereby make belly pad surface fabric remove to dull and stereotyped 223 go up the back, belly pad surface fabric can dull and stereotyped 223 laminating, belly pad surface fabric can not the uplift, the setting of the portion that breaks away from, make belly pad surface fabric accomplish the hem back, conveying mechanism can be smooth carry once more the belly pad surface fabric, prevent the deformation of belly pad surface fabric, the subsequent processing of belly pad surface fabric of being convenient for, ensure the qualification rate of belly pad surface fabric. The water spraying mechanism can be further arranged on the frame body, the water spraying mechanism stops in the process that the conveying mechanism conveys the belly pad fabric, the spray head 211 in the water spraying mechanism sprays water to the edge folding position part of the belly pad fabric, so that the edge folding part of the belly pad fabric is folded more easily, and after the edge folding, the edge folding part can be attached to the belly pad fabric, and sewing of the sewing machine is facilitated.

As shown in fig. 5, the label body placing unit 3 includes a label cutting and feeding mechanism 32, a cotton label cutting and feeding mechanism 31, a stacking mechanism 33, and a fixing and combining mechanism 34, after the label and the label are fed into the label cutting and feeding mechanism 32 and the cotton label cutting and feeding mechanism 31, the label and the label are respectively cut into a label raw material and a cotton label raw material 9 with a specified length, which are used as stock materials, and then the cut label and the cotton label are clamped by the stacking mechanism 33 and then moved and stacked together, and the fixing and combining mechanism 34 is used for fixedly connecting the part of the label and the cotton label stacked together into a whole.

As shown in fig. 5, 6 and 12, the cotton label cutting and feeding mechanism 31 includes a label output unit 35, a folding unit 311, a cotton label cutting unit 313 and a cotton label clamping and feeding unit 312, the folding unit 311 and the cutting unit are both disposed at a discharge port of the label output unit 35, the folding unit 311 folds the label, the cotton label cutting unit 313 is used for cutting the label, and the cotton label clamping and feeding unit 312 feeds the folded label to the folding mechanism 33; the cotton label cutting unit 313 comprises an upper cutter, a lower cutter and a driving cylinder, wherein the lower cutter is fixedly arranged on a telescopic part of the driving cylinder, the sharp edge part of the lower cutter is opposite to that of the upper cutter, and the upper cutter is driven by the driving cylinder to contact with the cutting edge of the lower cutter so as to cut off the cotton label raw material 9 passing between the upper cutter and the lower cutter. The folding unit 311 is arranged at the discharging end of the cotton label cutting unit 313, the folding unit 311 comprises a label body return pipe 314, a folding splint and a first driving member, the folding splint is provided with a pressure rod and a label turning hole, the first driving member drives the folding splint to move downwards, so that the pressure rod arranged on the folding splint can mutually abut against a step surface of a step, and simultaneously the cotton label raw material 9 positioned between the pressure rod and the step surface of the step is clamped and fixed, at the moment, the upper surface of the pressure rod is lower than the lower surface of the discharging port of the label body output unit 35, namely, the label turning hole and the discharging port are correspondingly arranged under the state, because the label body output unit 35 still continuously sends the cotton label raw material 9 forwards, the subsequently sent cotton label raw material 9 can form a loop structure with a folding shape, the label body return pipe 314 is fixedly arranged at the side of the label turning hole close to the discharging, and a blowing pipe blowing towards the bottom is arranged in the label body return pipe 314, therefore, negative pressure can be formed at the nozzle of the mark body aligning pipe 314, so that when the folded cotton mark raw material 9 reaches the nozzle of the mark body aligning pipe 314, the cotton mark raw material 9 sucked into the pipe body is sucked into the pipe body, and the cotton mark raw material is always kept in a stretched state because the inside of the pipe is also in a negative pressure state. And can guarantee the normal of cotton mark raw materials 9 under this state to send out, can not appear crooked or the condition of knoing at the in-process that sends out, because this mark body returns upright tube 314 to the stretch of cotton mark raw materials 9 can guarantee that the coincidence of the mark body of the upper and lower two parts of the cotton mark raw materials 9 of inflection form is higher in addition, can make things convenient for the later stage to fix the cotton mark and sew up to an organic whole with gluey mark from this.

Cotton label presss from both sides send unit 312 mainly used to send the cotton label clamp that finishes cutting to stacking mechanism 33 department, and cotton label presss from both sides send unit 312 to include position control unit and tong, and the tong is fixed to be set up on position control unit, and position control unit drives the tong and transfers the cotton label of accomplishing cutting, and position control unit is that practical current cylinder, electric cylinder, linear electric motor wait position control assembly combination form, can realize the removal in equidirectional not to the realization is to the position control of tong.

As shown in fig. 5 and 13, the label cutting mechanism 32 includes a label body conveying unit and a label cutting unit 323, the label cutting unit 323 is disposed at a discharging end of the label body conveying unit, and the label cutting unit 323 is configured to cut off the label body. The glue label cutting unit 323 comprises a glue label upper cutter, a glue label lower cutter and a driving cylinder, the driving cylinder is connected with the glue label upper cutter, the driving cylinder drives the glue label upper cutter to insert a blade part of the glue label upper cutter into a cutter holder of the glue label lower cutter, and therefore the glue label is cut off.

As shown in fig. 13, the label conveying unit includes a driving wheel 351, a driven wheel 352, a guide clamping plate assembly 353, a second driving element and a pressure compensation mechanism 322, the guide clamping plate assembly 353 includes a positive guide plate and a negative guide plate which are arranged at a relative interval, guide holes are formed in the positive guide plate and the negative guide plate along the label conveying direction, the guide clamping plate assembly 353 penetrates through the driving wheel 351 and the driven wheel 352, a plurality of groups of friction strips are arranged on the driving wheel 351 and the driven wheel 352, the driving wheel 351 and the driven wheel 352 are in contact with each other after penetrating through the guide holes, and therefore the driving wheel 351 drives the driven wheel 352 to rotate through friction transmission. The second driving component drives the driving wheel 351 to rotate through belt transmission, when the label body is arranged between the driving wheel 351 and the driven wheel 352 in a penetrating mode, the driving wheel and the driven wheel 352 synchronously rotate in opposite directions to enable the label body clamped between the driving wheel and the driven wheel to move, the pressure compensation mechanism 322 is connected with the driven wheel 352 to adjust the pressure of the driven wheel 352 on the label body, and therefore the label body conveying unit can convey the label body raw material better.

As shown in fig. 5, the feeding end of the glue label cutting and feeding mechanism 32 is provided with a glue label preprocessing mechanism 321, the glue label preprocessing mechanism 321 comprises a heating flattening unit and a jacking unit which are sequentially arranged along the feeding direction, the heating flattening unit comprises two groups of preheating assemblies which are arranged along the feeding track interval of the glue label raw material, the preheating assemblies heat the glue label raw material to enable the glue label raw material to be in a stretched and flattened state, the glue label raw material spans the movable end of the jacking unit, the glue label raw material can be pulled out from the heating flattening unit through the length change of the jacking unit, so that the label conveying unit conveys the label. In order to better realize the pulling of the glue label raw material at the feeding side and to avoid the influence of the pulling force on the position of the glue label raw material close to one side of the label body conveying unit as much as possible when the jacking unit stretches out and draws back, the included angle between the glue label raw material close to one side of the glue label cutting and conveying mechanism 32 and the jacking cylinder needs to be ensured to be smaller than the included angle between the glue label raw material far away from one side of the glue label cutting and conveying mechanism 32 and the jacking cylinder.

The fixed combination mechanism 34 comprises a position adjusting unit and an ultrasonic welding unit fixedly arranged on the position adjusting unit, the ultrasonic welding unit is used for fixedly connecting the overlapping parts of the glue marks on the cotton marks together, and meanwhile, a plurality of groups of connection points positioned on the same straight line can be arranged on the overlapping parts of the cotton marks and the glue marks through a plurality of groups of welding heads, so that the straightness overlapping degree between the glue marks and the cotton marks can be ensured. The glue label and the cotton label which are welded by ultrasonic are placed in the specified placement area of the fabric, and then the fabric and the label body are sent to the feed inlet of the turnover transfer unit together to fold and fold the fabric.

As shown in fig. 5 and 9, the turnover transferring unit includes a fabric turnover mechanism and a pushing mechanism 5, the turnover mechanism includes a synchronous conveying table 4, a turnover mechanism and a transferring gripper, multiple groups of conveying belts are arranged on the synchronous conveying table 4 at intervals, the conveying speeds of the multiple groups of conveying belts are the same, so that the relative positions of the fabric and the label body on the conveying belts can be kept unchanged, the turnover mechanism is rotatably arranged on the synchronous conveying table, the turnover mechanism includes a turnover support and a second driving member, the second driving member drives the turnover support to rotate around a rotating shaft by a first turnover angle, when the turnover support is rotated around the rotating shaft, part of the fabric is driven to be turned over and overlapped towards the other part of the fabric, so that the fabric is in a vertically opposite-overlapping form, the glue label and the cotton label are clamped between the upper layer of fabric and the lower layer of fabric, and the transferring gripper transfers the turned fabric to the pushing mechanism 5.

As shown in fig. 9 and 10, the pushing mechanism 5 mainly includes a position moving mechanism 51 capable of performing three-dimensional position adjustment and a pushing bracket for pressing the fabric, and the fabric is pushed to the next station mainly through the mechanism. The rotating mechanism rotates the fabric by a certain angle after clamping the fabric, and the angle is usually 90 degrees in the system.

Referring to fig. 7 to 8, the sewing unit 6 includes an automatic sewing machine 64, a pushing mechanism and a clamping mechanism, the clamping mechanism is used for clamping the fabric to be sewn, the automatic sewing machine 64 is used for sewing the fabric, the clamping mechanism is fixedly arranged on the pushing mechanism, the pushing mechanism is used for driving the clamping mechanism to move relative to the automatic sewing machine 64 along the sewing direction, therefore, the fabric passing through the head of the automatic sewing machine 64 can be sewn in the moving process, the clamping mechanism comprises a main clamping unit 61, an auxiliary clamping unit 62 and a spacing adjusting unit 63, the main clamping unit 61 and the auxiliary clamping unit 62 are arranged oppositely, the auxiliary clamping unit 62 is fixedly arranged on the spacing adjusting unit 63, when the automatic sewing machine 64 performs sewing, the interval adjusting unit 63 brings the sub-holding unit 62 close to the main holding unit 61, thereby putting the cloth to be sewn between the main holding unit 61 and the sub-holding unit 62 in a relaxed or wrinkled state.

Then, the blowing air duct 65 fixed at the sewing machine head of the automatic sewing machine 64 is communicated with an external air supply device when sewing, then air is sent to an air outlet of the blowing air duct 65 and discharged, and the accumulated fabric in the sewing area can be blown flat by blowing and supporting the fabric by the air, so that the fabric to be sewn at the sewing needle is in a flat state. The impact force of the discharged gas can be adjusted according to the softness of the fabric, and the fabric in the sewing area can be guaranteed to be blown into a flat state.

The working principle is as follows:

firstly, the working personnel checks and debugs that each device is in a normal operation state, then a control switch is turned on to enable the system to normally operate, firstly, the fabric passes through a folding mechanism 1 in a fabric edge folding unit, the folding mechanism 1 folds the single-layer fabric to fold the single-layer fabric and fold the outer leaked burrs on one side inwards, then the fabric is cut into single sheet-shaped fabric blanks through a cutting edge folding mechanism, water mist is sprayed at the cut positions, then two groups of cut burrs are folded inwards, so that the edge folding work of all the outer leaked burrs of the fabric is completed, then the fabric is conveyed to a label body arranging unit 3, then a label cutting and conveying mechanism 32 and a cotton label cutting and conveying mechanism 31 respectively cut the label raw material and the cotton label raw material 9 as stock materials, a stacking mechanism 33 moves and stacks the cut label and the cotton label together, then an ultrasonic welding unit fixedly welds the part where the label and the cotton label are stacked together, the fabric folding mechanism can fold and fold the fabric along the feeding direction, the fabric is located at the folding position of the fabric, the fabric is conveyed to the pushing mechanism 5 after the folding is completed, the fabric after the folding is completed is conveyed to the first group of sewing units 6 through the pushing mechanism 5 to sew the edges of two groups of opposite fabrics, the fabric is conveyed to the rotary transferring unit 7 after the first sewing is completed, then the fabric is rotated for 90 degrees through the rotating mechanism and then conveyed to the second group of sewing units 6 through the pushing mechanism 5, then the second group of sewing units 6 sews the remaining two groups of opposite edges, and the finished fabric is received into the material frame through the material receiving unit 8 after the sewing is completed. In actual processing, the stitches needed to sew the abdomen pad are usually in the shape of a "day" or a "field". In the belly pad sewing device, a group of automatic sewing machines 64 are arranged behind two groups of automatic sewing machines 64 which are arranged in sequence and used for sewing the inner stitches of the belly pad.

The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.

Claims

1. The utility model provides an belly pad sewing system of processing, includes the surface fabric hem unit, mark body arrangement unit (3), turns over a transportation unit, two sets of sewing unit (6), rotatory transportation unit (7) and receipts material unit (8) that set up along surface fabric direction of delivery in proper order, rotatory transportation unit (7) set up between two sets of sewing unit (6), surface fabric hem unit is used for turning over the outer hourglass deckle edge of surface fabric inwards, mark body arrangement unit (3) are used for fixing glue mark and cotton mark and place in the mark body of surface fabric and place the district, turn over a transportation unit and be used for carrying out the fifty percent discount and transport to the department of sewing unit (6) with the surface fabric of accomplishing hem work, and a set of sewing unit (6) sews up two sets of relative limits of square surface fabric, rotatory transportation unit (7) are used for accomplishing the square surface fabric of two sets of relative limit sews up and transport to second group sewing unit (6) after rotating first angle, the second group of sewing units (6) sews the remaining two groups of opposite sides of the square fabric, the material receiving unit (8) is used for collecting the sewed belly pad into the material cavity, and the utility model is characterized in that,

the sewing unit (6) comprises a fabric clamping mechanism and an automatic sewing machine (64), the fabric clamping mechanism is used for placing fabric to the automatic sewing machine (64) for sewing, the fabric clamping mechanism comprises a main clamping unit (61), an auxiliary clamping unit (62) and a spacing adjusting unit (63), the main clamping unit (61) and the auxiliary clamping unit (62) are arranged oppositely, the auxiliary clamping unit (62) is fixedly arranged on the spacing adjusting unit (63), and when the automatic sewing machine (64) sews, the spacing adjusting unit (63) drives the auxiliary clamping unit (62) to be close to the main clamping unit (61), so that the fabric to be sewn between the main clamping unit (61) and the auxiliary clamping unit (62) is in a loose or folded state; a blowing air pipe (65) is fixed at the sewing machine head of the automatic sewing machine (64), and the blowing air pipe (65) exhausts gas to enable the fabric to be sewn at the sewing needle to be in a flat state;

the label body arranging unit (3) comprises a glue label cutting and conveying mechanism (32), a cotton label cutting and conveying mechanism (31), a stacking mechanism (33) and a fixed combining mechanism (34), wherein the glue label cutting and conveying mechanism (32) and the cotton label cutting and conveying mechanism (31) respectively cut glue label raw materials and cotton label raw materials (9) to serve as stock materials, the stacking mechanism (33) is used for moving and stacking the cut glue labels and cotton labels together, and the fixed combining mechanism (34) is used for fixedly connecting the part of the glue label and cotton label stacked together into a whole;

cotton mark surely send mechanism (31) includes inflection unit (311), inflection unit (311) are including mark body return positive pipe (314), fifty percent discount splint and first driving piece, be equipped with the pressure pole on the fifty percent discount splint and turn over the mark hole, first driving piece drives the fifty percent discount splint and removes, so that press the pole to offset at the tip of cotton mark raw materials (9), turn over the mark hole and be used for making cotton mark raw materials (9) of being exported by mark body output unit (35) pass through the fifty percent discount splint, mark body return positive pipe (314) are fixed to be set up in turning over the mark hole and being close to one side of ejection of compact, mark body return positive pipe (314) interior negative pressure space so that will by cotton mark raw materials (9) that send out in the turnover mark hole inhales the pipe body and keep by tensile state.

2. The sewing system for the abdominal pad according to claim 1, wherein a label pre-processing mechanism (321) is disposed on one side of the feeding end of the label cutting and feeding mechanism (32), the label pre-processing mechanism (321) comprises a heating and leveling unit and a jacking unit sequentially disposed along the feeding direction, the heating and leveling unit comprises two sets of pre-heating assemblies disposed at intervals along the feeding track of the label material, the pre-heating assemblies heat the label material to make the label material in a stretched and flat state, the label material spans the movable end of the jacking unit, and the label material can be pulled out of the heating and leveling unit through the length change of the jacking unit so that the label conveying unit can convey the label.

3. The belly pad sewing and processing system according to claim 2, wherein the turnover and transportation unit comprises a fabric turnover mechanism and a pushing mechanism (5), the turnover mechanism comprises a synchronous conveying table (4), a turnover mechanism and a transportation gripper, a plurality of groups of conveying belts are arranged on the synchronous conveying table (4) at intervals, the conveying speeds of the plurality of groups of conveying belts are the same, the turnover mechanism is rotatably arranged on the synchronous conveying table, the turnover mechanism comprises a turnover support and a second driving member, the second driving member drives the turnover support to rotate a first turnover angle so as to turn over and fold the fabric, and the transportation gripper clamps and transports the turned fabric to the pushing mechanism (5).

4. The abdominal pad sewing and processing system according to claim 3, wherein the pushing mechanism (5) comprises a position moving mechanism (51) and a pushing support (53), the pushing support (53) is fixedly arranged on the position moving mechanism (51), the position moving mechanism (51) drives the pushing support (53) to move in horizontal and vertical directions so as to realize the pushing movement of the pushing support (53) on the fabric, the pushing support (53) comprises two groups of pushing support rods, a first distance adjusting mechanism (52) and an adjusting support, the two groups of pushing support rods are arranged on the adjusting support, and the first distance adjusting mechanism (52) drives any one pushing support rod to move to be close to or far away from the other pushing support rod.

5. An abdominal pad sewing processing system according to claim 4, wherein the rotary transfer unit (7) comprises a rotary mechanism and a pushing mechanism (5), the rotating mechanism and the pushing mechanism (5) are sequentially arranged along the feeding direction, the pushing mechanism (5) is used for conveying the fabric adjusted by the rotating mechanism to the next station, the rotating mechanism is positioned above the feeding platform and comprises a moving frame (71), a rotating power source (72) and a clamping frame (73), the clamping frame (73) is rotationally arranged on the moving frame (71), the rotary power source (72) drives the connecting frame to rotate by a first deflection angle so as to enable the direction of the edge to be sewn of the fabric to be consistent with the sewing direction of the second group of sewing units (6), the moving frame (71) can drive the clamping frame (73) to move in the horizontal and vertical directions so as to adjust the position of the clamping frame (73).

6. The belly pad sewing and processing system according to claim 1, wherein the fabric folding unit comprises a folding mechanism (1) and a cutting and folding mechanism, the folding mechanism (1) comprises a folding piece, a folding rod (15) and a pressing roller set (14), the folding piece comprises a folding surface (12), a leading-out surface (11) and a supporting surface (13), the folding surface (12), the leading-out surface (11) and the supporting surface (13) form a triangular cone shape, the belly pad raw material is attached to the folding surface (12) and the leading-out surface (11), the folding surface (12) folds the belly pad raw material in a direction changing manner, the belly pad raw material is smoothly led out along the leading-out surface (11), the folding rod (15) is obliquely arranged, and when the fabric is folded inwards through the edge, the folded fabric penetrates into the pressing roller set (14) to be pressed and shaped.

7. The belly pad sewing and processing system according to claim 6, wherein the cutting and folding mechanism comprises a feeding platform, a wetting mechanism (21) and a cutting and folding unit (22), the wetting mechanism (21) and the cutting and folding unit (22) are sequentially arranged on the feeding platform along a feeding direction, the wetting mechanism (21) comprises a spray head (211) and a one-way position adjusting mechanism, the spray head (211) is fixedly arranged on the one-way position adjusting mechanism, the one-way position adjusting mechanism can drive the spray head (211) to move along a vertical feeding direction, and the cutting and folding unit (22) is used for cutting off the fabric and folding the cutting edge inwards.

8. The belly pad sewing system according to claim 7, wherein the cutting and folding unit (22) includes a cutting mechanism for cutting the belly pad fabric so as to divide the belly pad fabric into two parts, and a folding assembly including a rotating portion (221) and two oppositely disposed folding plates (222), wherein the rotating portion (221) is used for driving the folding plates (222) to turn, flat plates (223) are respectively disposed on the sides of the two folding plates (222) facing away from each other, an adsorption assembly is disposed on the flat plates (223), the adsorption assembly is used for adsorbing the belly pad fabric so as to attach the one side of the folded part of the belly pad fabric to the flat plates (223), and the adsorption assembly includes a separation portion for separating the belly pad fabric from the flat plates (223).