Circumferential material double-position automatic edge control automatic feeder

Abstract

The circumferential material double-position automatic edge control automatic feeder comprises a first base and a second base, a spindle box is arranged on the first base, a first installation vertical plate is arranged on one side of the spindle box, and a second installation vertical plate is arranged on the second base. The pre-positioning conveying mechanism and the pre-positioning detection assembly are arranged on the spindle box, the trouser body positioning assembly and the first trouser body conveying assembly are arranged on the first mounting vertical plate, and the conveying roller set and the second trouser body conveying assembly are arranged on the second mounting vertical plate. The benchmark assembly and the trouser body deviation rectifying table are located above and below the bearing assembly respectively. According to the utility model, the position of the underpants is automatically detected, the underpants and the expansion ring are automatically pressed, positioned and conveyed, the underpants are automatically rectified and positioned, and the like, so that the stacking and positioning precision of the underpants and the expansion ring is high, the sewing and stacking of the underpants and the expansion ring are straight and neat, and the sewing effect of the underpants and the expansion ring is good; and the requirements of semi-automatic production or automatic production are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic feeder field especially relates to a circumference material double position automatic edge control automatic feeder. BACKGROUND

[0002] In the knitting industry, it is usually necessary to attach the elastic ring to the trousers and sew, and in the process of manual sewing, the elastic sleeve is manually opened, put into the sewing machine head, and placed on the sewing frame after tensioning, the position of the elastic joint is adjusted by hand, and the trousers are overlapped, the above-mentioned operation method increases the labor and reduces the production efficiency.

[0003] At present, the trousers and the elastic ring are overlapped and positioned by hand, the elastic sleeve is manually put on the sewing frame, and after the initial position is found, the trousers are manually put on the sewing machine and overlapped with the elastic ring, and the sewing of the finished product is completed by the operator, which cannot realize semi-automatic or automatic production of the production line, so it is the primary problem to replace manual operation with mechanical automation for the overlapping and positioning of the trousers and the elastic ring. SUMMARY

[0004] The utility model aims at overcoming the insufficient prior art, provides a circumference material double position automatic edge control automatic feeder.

[0005] In order to solve the above technical problem, the utility model adopts the following technical scheme: the circumference material double position automatic edge control automatic feeder includes first base plate and second base plate arranged side by side, first base plate is equipped with main shaft box, one side of main shaft box is equipped with first installation stand, second base plate is equipped with second installation stand, and it also includes prepositioning conveying mechanism, which is installed on main shaft box and is used for prepositioning of trousers head feeding and conveying of trousers;

[0006] Conveying roller group is installed on second installation stand, which is used for prepositioning of trousers feeding and conveying of trousers by rotating the trousers;

[0007] Prepositioning detection assembly is installed on main shaft box, which is used for detecting whether the trousers head is positioned on the set position of prepositioning conveying mechanism;

[0008] Supporting assembly is installed on first installation stand, which is used for supporting the upper end of the elastic ring;

[0009] Reference assembly is installed on first installation stand and located above supporting assembly, which is used for lateral reference positioning of the side edge of the elastic ring;

[0010] Trousers deviation rectifying table is installed on first base plate and located below supporting assembly, which is used for carrying the trousers and detecting whether the trousers head is positioned on the set position;

[0011] The pant body positioning assembly is arranged on the first mounting vertical plate and used for correcting and positioning the pant body on the pant body correction table.

[0012] The first pant body conveying assembly is arranged on the first mounting vertical plate and used for driving the pant head after correction and positioning to rotate and convey on the pre-positioning conveying mechanism and the conveying roller set.

[0013] The second pant body conveying assembly is arranged on the second mounting vertical plate and used for driving the pant body after sewing the elastic waistband to rotate and convey on the pre-positioning conveying mechanism and the conveying roller set.

[0014] By adopting the above technical scheme, the overall structure design realizes a series of operations such as automatically supporting the elastic waistband, automatically limiting the lateral position of the elastic waistband, automatically expanding the elastic waistband, automatically detecting the joint of the elastic waistband and automatically positioning the joint of the elastic waistband, realizes automatic detection of the position of the pant head, automatic compression and positioning of the pant head and the elastic waistband and automatic conveying, and realizes automatic correction and positioning of the pant head, so as to ensure high positioning accuracy of the pant head and the elastic waistband, good flatness and neatness of the pant head and the elastic waistband after sewing and good sewing effect of the pant head and the elastic waistband, and the series of operations do not need manual participation, so that the labor intensity of workers and the labor cost of enterprises can be greatly reduced, and the problems of low work efficiency of workers, high labor intensity of workers, high labor cost of enterprises, low positioning efficiency of the joint of the elastic waistband, poor positioning accuracy of the pant head and the elastic waistband, low correction accuracy of the pant head and the elastic waistband and the inability to meet the requirements of semi-automatic production or automatic production are solved.

[0015] As a preferred, the reference assembly comprises a hand screw, a first linear guide rail, a reference bracket and a reference plate, the reference bracket is slidably arranged on the side surface of the first mounting vertical plate through the first linear guide rail, the hand screw is arranged on the reference bracket, the reference bracket is locked on the first mounting vertical plate through the hand screw, the reference plate is arranged on one end of the reference bracket and used for limiting the side edge of the elastic waistband sleeved on the pre-positioning conveying mechanism and the conveying roller set, and a limiting block is arranged on the bottom of the reference plate.

[0016] As a preferred, the supporting assembly comprises a first supporting plate moving driving device, a second supporting plate moving driving device, a first supporting plate bracket, a second supporting plate bracket, a first supporting plate and a second supporting plate, the first supporting plate moving driving device and the second supporting plate moving driving device are arranged side by side and fixed on the first mounting vertical plate through the first driving device mounting plate, the first supporting plate bracket is arranged on the output end of the first supporting plate moving driving device, the second supporting plate bracket is arranged on the output end of the second supporting plate moving driving device, the first supporting plate is arranged on the first supporting plate bracket and below the reference plate, a limiting groove is arranged on the first supporting plate, and the second supporting plate is arranged on the second supporting plate bracket and below the reference plate.

[0017] As preferred, the trousers positioning assembly comprises a trousers head deviation correction wheel for deviation correction positioning of the trousers head, a positioning wheel lifting driving device for lifting movement of the trousers head deviation correction wheel, a second driving device mounting plate, a trousers head positioning wheel rotation driving device for driving rotation of the trousers head deviation correction wheel for deviation correction positioning of the trousers head, a first synchronous transmission bracket, a first belt transmission assembly, a first air pipe mounting seat and a plurality of first air blowing pipes for blowing flat the trousers head, the positioning wheel lifting driving device is mounted on the first mounting vertical plate, the second driving device mounting plate is mounted on the output end of the positioning wheel lifting driving device, the trousers head positioning wheel rotation driving device is mounted on one side of the second driving device mounting plate, one end of the first synchronous transmission bracket is mounted on the other side of the second driving device mounting plate, the trousers head deviation correction wheel is rotatably mounted on the other end of the first synchronous transmission bracket and used for deviation correction positioning of the trousers head, the first belt transmission assembly is mounted on the first synchronous transmission bracket, the trousers head positioning wheel rotation driving device is drivingly connected with the trousers head deviation correction wheel through the first belt transmission assembly, and the plurality of first air blowing pipes are fixed on the first synchronous transmission bracket through the first air pipe mounting seat and used for blowing flat the trousers head.

[0018] The trousers head deviation correction wheel comprises a deviation correction wheel body, a plurality of first deviation correction guide wheels and a plurality of second deviation correction guide wheels, the deviation correction wheel body is drivingly connected with the first belt transmission assembly, the plurality of first deviation correction guide wheels are rotatably mounted in the groove holes opened on the circumference of one end of the deviation correction wheel body in the axial direction, and the plurality of second deviation correction guide wheels are rotatably mounted in the groove holes opened on the circumference of the other end of the deviation correction wheel body in the axial direction.

[0019] As preferred, the trousers deviation correction platform comprises a deviation correction frame, a deviation correction detection optical fiber sensor, a sensor bracket, a lack of trousers detection optical fiber sensor, a deviation correction panel, a deviation correction detection hole, a recess mounting hole, a recess, a recess lifting seat, a guide rail mounting piece, a second linear guide rail, a recess spring piece and a spring piece mounting seat, the deviation correction frame is mounted on the first base, the deviation correction panel is mounted on the top of the deviation correction frame, the deviation correction detection hole and the recess mounting hole are arranged on the deviation correction panel, the deviation correction detection optical fiber sensor is mounted in the deviation correction frame through the sensor bracket and is arranged opposite to the deviation correction detection hole, the deviation correction detection optical fiber sensor detects the edge position of the trousers head through the deviation correction detection hole, the guide rail mounting piece is vertically mounted on the bottom of the deviation correction panel, the second linear guide rail is vertically mounted on the side of the guide rail mounting piece, the recess lifting seat is slidably mounted on the guide rail mounting piece through the second linear guide rail, the spring piece mounting seat is transversely mounted on the inner side wall of the deviation correction frame, the recess spring piece is mounted on the top of the spring piece mounting seat, the recess is mounted on the top of the recess spring piece and is located above the recess mounting hole, and the lack of trousers detection optical fiber sensor is mounted on the deviation correction frame and is used for detecting whether the trousers are missing on the recess.

[0020] Specifically, the first pant leg conveying assembly comprises a pant leg conveying wheel for conveying the pant leg, a conveying wheel lifting driving device for lifting the pant leg conveying wheel, a third driving device mounting plate, a conveying wheel rotating driving device for driving the pant leg conveying wheel to rotate, a second synchronous conveying bracket, a second belt driving assembly, a second air pipe mounting seat and a second air blowing pipe for blowing the pant leg, the conveying wheel lifting driving device is mounted on the first mounting vertical plate, the third driving device mounting plate is vertically mounted on the output end of the conveying wheel lifting driving device, the conveying wheel rotating driving device is mounted on one side of the third driving device mounting plate, one end of the second synchronous conveying bracket is mounted on the other side of the third driving device mounting plate, the pant leg conveying wheel is rotatably mounted on the other end of the second synchronous conveying bracket, the second belt driving assembly is mounted on the second synchronous conveying bracket, the conveying wheel rotating driving device is drivingly connected with the pant leg conveying wheel through the second belt driving assembly, and the second air blowing pipe is fixed on the second synchronous conveying bracket through the second air pipe mounting seat.

[0021] Preferably, the conveying roller set comprises a first passive conveying roller, a second passive conveying roller, a third air blowing pipe and a third air pipe mounting seat, the first passive conveying roller and the second passive conveying roller are rotatably mounted on the second mounting vertical plate and used for conveying the pant leg, and the third air blowing pipe is fixed on the second mounting vertical plate through the third air pipe mounting seat and used for blowing the pant leg.

[0022] Preferably, the second pant leg conveying assembly comprises a pant leg conveying roller for conveying the pant leg, a conveying roller transverse moving driving device for driving the pant leg conveying roller to move transversely, a driving device mounting seat, a conveying roller rotating driving device for driving the pant leg conveying roller to rotate, a third synchronous conveying bracket and a third belt driving assembly, the conveying roller transverse moving driving device is transversely mounted on one side of the second mounting vertical plate, the driving device mounting seat is mounted on the output end of the conveying roller transverse moving driving device, the conveying roller rotating driving device is transversely mounted on the driving device mounting seat, one end of the third synchronous conveying bracket is mounted on the output end of the conveying roller rotating driving device, the pant leg conveying roller is mounted on the other end of the third synchronous conveying bracket, and the third belt driving assembly is mounted on the third synchronous conveying bracket.

[0023] Preferably, the pre-positioning detection assembly comprises a pant leg pre-positioning optical fiber sensor and a sensor mounting bracket, the pant leg pre-positioning optical fiber sensor is fixed on the main shaft box through the sensor mounting bracket and used for detecting whether the pant leg on the pre-positioning conveying mechanism is conveyed to the set position.

[0024] As preferred, a controller or control system is provided for signal control of the components such as the pre-positioning conveying mechanism, the pre-positioning detection assembly, the supporting assembly, the reference assembly, the pant body deviation rectifying station, the first pant body conveying assembly and the second pant body conveying assembly, etc. The controller is a PLC programmable logic controller, which can be of Model XDS-40T-D, but is not limited thereto. The operator can input various working parameters for controlling the operation of the various assemblies into the controller or control system.

[0025] Compared with the prior art, the utility model has the advantages that: through the cooperation of the pre-positioning conveying mechanism, the pre-positioning detection assembly, the supporting assembly, the reference assembly, the pant body deviation rectifying station, the pant body positioning assembly, the first pant body conveying assembly and the second pant body conveying assembly, the lateral edges of the elastic loop can be laterally limited by the reference plate of the reference assembly, the elastic loop can be automatically supported and positioned in two-dimensional space by the supporting assembly, the pant head can be automatically deviation-rectified and positioned by the pant body positioning assembly, the pant head can be positioned and overlaid with the elastic loop at the set position by the pant body deviation rectifying station, the deviation-rectified and positioned pant head can be rotated and conveyed on the pre-positioning conveying mechanism and the conveying roller set by the first pant body conveying assembly, and the pant body after the elastic loop is sewn can be rotated and conveyed on the pre-positioning conveying mechanism and the conveying roller set by the second pant body conveying assembly, the overall structural design ensures that the pant head and the elastic loop have high positioning precision and positioning efficiency, the pant head and the elastic loop are flat and neat after being sewn and overlaid, and the pant head and the elastic loop have high sewing and overlaying efficiency, and the requirements of semi-automatic or automatic production are met, so as to replace the current manual positioning of the pant head, manual positioning of the pant head and the elastic loop and manual sewing and overlaying of the pant head and the elastic loop. BRIEF DESCRIPTION OF DRAWINGS

[0026] For easy description, the utility model is described in detail by the following preferred embodiments and drawings.

[0027] Figure 1 It is a perspective view of the circumferential material double-position automatic edge control automatic feeding machine.

[0028] Figure 2 It is a perspective view of all the components mounted on the first base of the circumferential material double-position automatic edge control automatic feeding machine.

[0029] Figure 3 It is an assembly perspective view of the supporting assembly and the reference assembly of the circumferential material double-position automatic edge control automatic feeding machine.

[0030] Figure 4 It is a perspective view of the pant body positioning assembly of the circumferential material double-position automatic edge control automatic feeding machine.

[0031] Figure 5 It is the perspective view of the trousers rectifying table of the circumference material double-position automatic edge control automatic feeder.

[0032] Figure 6 It is the perspective view of the trousers rectifying table of the circumference material double-position automatic edge control automatic feeder.

[0033] Figure 7 It is the perspective view of the first trousers conveying assembly of the circumference material double-position automatic edge control automatic feeder.

[0034] Figure 8 It is the assembly perspective view of the second trousers conveying assembly and conveying roller group of the circumference material double-position automatic edge control automatic feeder.

[0035] Figure 9 It is the assembly perspective view of the second trousers conveying assembly and conveying roller group of the circumference material double-position automatic edge control automatic feeder.

[0036] Figure 10 It is the assembly perspective view of the pre-positioning detection assembly and pre-positioning conveying mechanism of the circumference material double-position automatic edge control automatic feeder.

[0037] Figure 11 It is the perspective view of the pre-positioning conveying mechanism of the circumference material double-position automatic edge control automatic feeder. DETAILED DESCRIPTION

[0038] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0039] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application.

[0040] Referring to Figure 1 , Figure 2 and Figure 10The utility model discloses a circumference material double-position automatic edge control automatic feeder, including parallelly arranged first baseplate 1 and second baseplate 2, the first baseplate 1 is equipped with main shaft box 3, one side of main shaft box 3 is equipped with first installation vertical board 4, the second baseplate 2 is equipped with second installation vertical board 5, still including prepositioning conveying mechanism 6, is equipped with on main shaft box 3, is used for prepositioning and trousers body conveying to trousers head loading, conveying roller group 7, is equipped with on second installation vertical board 5, is used for driving the trousers body that is sleeved on it to load prepositioning and rotates trousers body and carries out trousers body conveying, prepositioning detection subassembly 8, is equipped with on main shaft box 3, is used for detecting whether the trousers head is positioned on the set position of prepositioning conveying mechanism 6, bearing subassembly 9, is equipped with on first installation vertical board 4, is used for bearing the upper end of the elastic ring, reference subassembly 10, is equipped with on first installation vertical board 4 and is located the top of bearing subassembly 9, is used for carrying out lateral reference positioning to the side of the elastic ring, trousers body deviation rectifying table 11, is equipped with on first baseplate 1 and is located the below of bearing subassembly 9, is used for carrying trousers body and detecting whether the trousers head is positioned on the set position, trousers body positioning subassembly 12, is equipped with on first installation vertical board 4, is used for carrying out deviation rectifying positioning to the trousers body on trousers body deviation rectifying table 11, first trousers body conveying subassembly 13, is equipped with on first installation vertical board 4, is used for driving the trousers head after deviation rectifying positioning to rotate conveying on prepositioning conveying mechanism 6 and conveying roller group 7, second trousers body conveying subassembly 14, is equipped with on second installation vertical board 5, is used for driving the trousers body after the elastic ring is sewn to rotate conveying on prepositioning conveying mechanism 6 and conveying roller group 7.

[0041] Referring to Figure 3 As shown, the reference subassembly 10 includes a hand screw 100, a first linear guide rail 101, a reference bracket 102, and a reference plate 103. The reference bracket 102 is slidably mounted on the side of the first installation vertical plate 4 through the first linear guide rail 101. The hand screw 100 is mounted on the reference bracket 102, and the reference bracket 102 is locked on the first installation vertical plate 4 through the hand screw 100. The reference plate 103 is mounted on one end of the reference bracket 102 and is used to limit the side of the elastic ring sleeved on the prepositioning conveying mechanism 6 and the conveying roller group 7. The bottom of the reference plate 103 extends a limiting block 104.

[0042] In this embodiment, the reference bracket 102 moves back and forth on the first installation vertical plate 4 through the first linear guide rail 101 to adjust the position of the reference plate 103. By tightening the hand screw 100, the reference bracket 102 can be fixed on the first installation vertical plate 4 to position the reference plate 103, so that it can adapt to the lateral positioning of the sides of elastic rings of different specifications, with strong versatility.

[0043] Referring to Figure 3As shown, the supporting assembly 9 comprises a first supporting plate moving driving device 91, a second supporting plate moving driving device 92, a first supporting plate support 93, a second supporting plate support 94, a first supporting plate 95 and a second supporting plate 96. The first supporting plate moving driving device 91 and the second supporting plate moving driving device 92 are arranged side by side and fixed on the first mounting vertical plate 4 through a first driving device mounting plate 97. The first supporting plate support 93 is arranged on the output end of the first supporting plate moving driving device 91. The second supporting plate support 94 is arranged on the output end of the second supporting plate moving driving device 92. The first supporting plate 95 is arranged on the first supporting plate support 93 and below the reference plate 103. The first supporting plate 95 is provided with a limiting groove 98. The second supporting plate 96 is arranged on the second supporting plate support 94 and below the reference plate 103.

[0044] In the embodiment, the limiting block 104 of the reference assembly 10 is used in cooperation with the limiting groove 98. The reference plate 103 limits the limiting groove 98 through the limiting block 104 to limit the first supporting plate 95, so as to prevent the first supporting plate 95 from being displaced during the supporting of the muscle ring. The first supporting plate 95 stably supports and positions the muscle ring. The first supporting plate moving driving device 91 and the second supporting plate moving driving device 92 drive the first supporting plate 95 and the second supporting plate 96 to extend and rise to be connected with the reference plate 103. The first supporting plate 95 and the second supporting plate 96 jointly support the muscle ring. The reference plate 103 limits the side of the muscle ring laterally, so as to realize the two-dimensional space positioning of the muscle ring supporting and has the advantage of accurate positioning. The first supporting plate moving driving device 91 and the second supporting plate moving driving device 92 are both arranged as air cylinders.

[0045] With reference to Figure 4As shown, the trousers positioning assembly 12 comprises a trousers head deviation correction wheel 121 for deviation correction positioning of the trousers head, a positioning wheel lifting driving device 122 for driving the trousers head deviation correction wheel 121 to move up and down, a second driving device mounting plate 123, a trousers head positioning wheel rotating driving device 124 for driving the trousers head deviation correction wheel 121 to rotate for deviation correction positioning of the trousers head, a first synchronous transmission bracket 125, a first belt driving assembly 126, a first air pipe mounting seat 127, and a plurality of first air blowing pipes 128 for blowing the trousers head flat. The positioning wheel lifting driving device 122 is mounted on the first mounting vertical plate 4, the second driving device mounting plate 123 is mounted on the output end of the positioning wheel lifting driving device 122, the trousers head positioning wheel rotating driving device 124 is mounted on one side of the second driving device mounting plate 123, one end of the first synchronous transmission bracket 125 is mounted on the other side of the second driving device mounting plate 123, the trousers head deviation correction wheel 121 is rotatably mounted on the other end of the first synchronous transmission bracket 125 and is used for deviation correction positioning of the trousers head, the first belt driving assembly 126 is mounted on the first synchronous transmission bracket 125, the trousers head positioning wheel rotating driving device 124 is drivingly connected with the trousers head deviation correction wheel 121 through the first belt driving assembly 126, and the plurality of first air blowing pipes 128 are fixed on the first synchronous transmission bracket 125 through the first air pipe mounting seat 127 and are used for blowing the trousers head flat.

[0046] The trousers head deviation correction wheel 121 comprises a deviation correction wheel body 1210 and a plurality of first deviation correction guide wheels 1211 and second deviation correction guide wheels 1212. The deviation correction wheel body 1210 is drivingly connected with the first belt driving assembly 126, the plurality of first deviation correction guide wheels 1211 are rotatably mounted in the groove holes 1213 formed on the circumference of one end of the deviation correction wheel body 1210 in the axial direction, and the plurality of second deviation correction guide wheels 1212 are rotatably mounted in the groove holes 1213 formed on the circumference of the other end of the deviation correction wheel body 1210 in the axial direction.

[0047] In the embodiment, the positioning wheel lifting driving device 122 drives the panty leg positioning wheel 121 to descend and press against the surface of the panty leg, the panty leg positioning wheel rotating driving device 124 drives the panty leg positioning wheel 121 to rotate through the first belt driving assembly 126, the panty leg positioning wheel 121 drives the first and second deviation guide wheels 1211 and 1212 on it to reciprocate and push the panty leg in the direction perpendicular to the rotating direction of the pant leg to correct and position the panty leg, the first and second deviation guide wheels 1211 and 1212 rotate with the rotating transmission of the pant leg, which avoids blocking the rotating transmission of the pant leg when correcting and positioning the panty leg, and realizes automatic correction and positioning of the panty leg to replace manual correction and positioning of the panty leg, so that the correction and positioning efficiency is high, the correction and positioning effect is good, and the cost is low. The positioning wheel lifting driving device 122 is a sliding table air cylinder, the panty leg positioning wheel rotating driving device 124 is a servo motor, and the first belt driving assembly 126 includes two synchronous wheels and a synchronous belt.

[0048] Referring to Figures 5 to 6 As shown in the figure, the pant leg correction platform 11 includes a correction frame 111, a deviation detection optical fiber sensor 112, a sensor support 113, a lack of pant leg detection optical fiber sensor 114, a correction panel 115, a deviation detection hole 116, a recess mounting hole 117, a recess 118, a recess lifting seat 119, a guide rail mounting piece 1101, a second linear guide rail 1102, a recess spring piece 1103, and a spring piece mounting seat 1104. The correction frame 111 is installed on the first base 1, the correction panel 115 is installed on the top of the correction frame 111, the deviation detection hole 116 and the recess mounting hole 117 are provided on the correction panel 115, the deviation detection optical fiber sensor 112 is installed in the correction frame 111 through the sensor support 113 and is arranged opposite to the deviation detection hole 116, the deviation detection optical fiber sensor 112 detects the edge position of the panty leg through the deviation detection hole 116, the guide rail mounting piece 1101 is vertically installed on the bottom of the correction panel 115, the second linear guide rail 1102 is vertically installed on the side surface of the guide rail mounting piece 1101, the recess lifting seat 119 is installed on the guide rail mounting piece 1101 in a lifting and sliding manner through the second linear guide rail 1102, the spring piece mounting seat 1104 is transversely installed on the inner side wall of the correction frame 111, the recess spring piece 1103 is installed on the top of the spring piece mounting seat 1104, the recess 118 is installed on the top of the recess spring piece 1103 and above the recess mounting hole 117, and the lack of pant leg detection optical fiber sensor 114 is installed on the correction frame 111 and is used to detect whether there is a lack of pant leg on the recess 118.

[0049] In the present embodiment, the pants are laid on the pre-positioning conveying mechanism 6 and the conveying roller set 7, the upper end of the pants is laid on the deviation rectifying panel 115 and the concave platform 118, the waistband rectifying wheel 121 of the pants positioning assembly 12 presses the waistband on the concave platform 118, the waistband and the concave platform 118 are pressed to descend a certain height on the second linear guide rail 1102 under the pressure of the waistband rectifying wheel 121, the concave spring 1103 is deformed and generates a buffering effect on the waistband rectifying wheel 121 through the concave platform 118, so that the waistband rectifying wheel 121 can press the waistband on the concave platform 118 moderately; when the joint of the waistband passes the bottom surface of the waistband rectifying wheel 121 in a direction perpendicular to the deviation rectifying direction, because the thickness of the joint of the waistband is thicker than that of other parts of the waistband, the joint of the waistband forces the waistband and the concave platform 118 to descend a higher height on the second linear guide rail 1102, the concave spring 1103 is deformed and generates a buffering effect on the waistband rectifying wheel 121 through the concave platform 118, which avoids that the waistband rectifying wheel 121 presses the waistband too tightly on the concave platform 118 and affects the deviation rectifying and positioning of the waistband, the deviation rectifying and positioning fiber sensor 112 detects the edge of the waistband, when it cannot detect the edge of the waistband and the infrared ray emitted through the deviation rectifying and positioning hole 116 is reflected back by the supporting assembly 9, the waistband rectifying wheel 121 drives the waistband to move towards the direction of the elastic ring, when the edge of the waistband blocks the infrared ray emitted by the deviation rectifying and positioning fiber sensor 112, the waistband rectifying wheel 121 drives the waistband to move away from the direction of the elastic ring, the waistband rectifying wheel 121 repeatedly drives the waistband to move back and forth on the edge of the infrared ray emitted by the deviation rectifying and positioning fiber sensor 112 to automatically rectify the waistband when the pants are conveyed to change direction, so that the waistband is positioned on the elastic ring in the set position, which ensures that the waistband is positioned on the elastic ring in a flat and accurate manner.

[0050] With reference to Figure 7As shown, the first pant body conveying assembly 13 comprises a pant head conveying wheel 130 for driving the rotation conveying of the pant head, a conveying wheel lifting driving device 131 for driving the lifting movement of the pant head conveying wheel 130, a third driving device mounting plate 132, a conveying wheel rotation driving device 133 for driving the rotation of the pant head conveying wheel 130, a second synchronous conveying bracket 134, a second belt driving assembly 135, a second air pipe mounting seat 136 and a second air blowing pipe 137 for blowing the pant head flat, the conveying wheel lifting driving device 131 is mounted on the first mounting vertical plate 4, the third driving device mounting plate 132 is vertically mounted on the output end of the conveying wheel lifting driving device 131, the conveying wheel rotation driving device 133 is mounted on one side of the third driving device mounting plate 132, one end of the second synchronous conveying bracket 134 is mounted on the other side of the third driving device mounting plate 132, the pant head conveying wheel 130 is rotatably mounted on the other end of the second synchronous conveying bracket 134, the second belt driving assembly 135 is mounted on the second synchronous conveying bracket 134, the conveying wheel rotation driving device 133 is drivingly connected with the pant head conveying wheel 130 through the second belt driving assembly 135, and the second air blowing pipe 137 is fixed on the second synchronous conveying bracket 134 through the second air pipe mounting seat 136.

[0051] In the embodiment, the conveying wheel lifting driving device 131 drives the pant head conveying wheel 130 to descend to the upper surface of the pant head, the conveying wheel rotation driving device 133 drives the pant head conveying wheel 130 to rotate through the second belt driving assembly 135, and the pant head conveying wheel 130 drives the pant head after rectification and positioning to rotate and convey together with the elastic ring on the conveying roller set 7 and the pre-positioning conveying mechanism 6 and to be positioned in layer with the elastic ring. Since the pant body is pre-positioned by the pre-positioning conveying mechanism 6 and the pant head is rectification-positioned by the pant head positioning assembly 12, the pant head is positioned twice, the pant head conveying wheel 130 presses the pant head on the rectification panel 115 of the pant body rectification table 11 and drives the pant head to rotate and convey to avoid the pant head from shaking, which ensures high positioning accuracy, high positioning efficiency and good positioning effect of the pant head and the elastic ring in layer.

[0052] Referring to Figure 1 and Figure 8 As shown, the conveying roller set 7 comprises a first passive conveying roller 71, a second passive conveying roller 72, a third air blowing pipe 73 and a third air pipe mounting seat 74, the first passive conveying roller 71 and the second passive conveying roller 72 are rotatably mounted on the second mounting vertical plate 5 and are used for conveying the pant body, and the third air blowing pipe 73 is fixed on the second mounting vertical plate 5 through the third air pipe mounting seat 74 and is used for blowing the pant body flat.

[0053] In the embodiment, the third air blowing pipe 73 blows the flat pants to avoid the pants head deviating from the sewing line due to the pants pulling the elastic ring caused by the pants hanging on the first passive conveying roller 71 and the second passive conveying roller 72, which ensures the flat and straight layering and positioning of the pants head and the elastic ring, and the smooth rotation and conveying of the pants on the first passive conveying roller 71 and the second passive conveying roller 72 to ensure the accurate layering and positioning of the pants head and the elastic ring.

[0054] Referring to Figure 8 and Figure 9 As shown in the drawings, the second pants conveying assembly 14 comprises a pants conveying roller 141 for driving the pants to rotate, a conveying roller transverse moving driving device 142 for driving the pants conveying roller 141 to move transversely, a driving device mounting seat 143, a conveying roller rotating driving device 144 for driving the pants conveying roller 141 to rotate, a third synchronous conveying bracket 145, and a third belt driving assembly 146. The conveying roller transverse moving driving device 142 is transversely arranged on one side surface of the second mounting vertical plate 5, the driving device mounting seat 143 is arranged on the output end of the conveying roller transverse moving driving device 142, the conveying roller rotating driving device 144 is transversely arranged on the driving device mounting seat 143, one end of the third synchronous conveying bracket 145 is arranged on the output end of the conveying roller rotating driving device 144, the pants conveying roller 141 is arranged on the other end of the third synchronous conveying bracket 145, and the third belt driving assembly 146 is arranged on the third synchronous conveying bracket 145. The conveying roller rotating driving device 144 is drivingly connected with the pants conveying roller 141 through the third belt driving assembly 146.

[0055] In the embodiment, the conveying roller transverse moving driving device 142 drives the pants conveying roller 141 to move to the conveying roller set 7 and press the pants conveying roller 141 on the first passive conveying roller 71 or the second passive conveying roller 72 of the conveying roller set 7. The conveying roller rotating driving device 144 drives the pants conveying roller 141 to rotate through the third belt driving assembly 146, thereby driving the pants to rotate and convey on the conveying roller set 7 and the pre-positioning conveying mechanism 6. After the pants head and the elastic ring are layeringly and positionally located, the pants head and the elastic ring are sewn at the position between the first pants conveying assembly 13 and the second pants conveying assembly 14. The first pants conveying assembly 13 and the second pants conveying assembly 14 automatically press, position, and convey the pants head and the elastic ring in sequence, which ensures the flat and straight layering and positioning of the pants head and the elastic ring, the accurate sewing positioning, the flat and neat sewing, the high efficiency, the good effect, and the low cost. The conveying roller transverse moving driving device 142 is a guide rod air cylinder, and the conveying roller rotating driving device 144 is a servo motor. The third belt driving assembly 146 has the same structure as the first belt driving assembly 126.

[0056] Referring to Figure 10 and Figure 11As shown, the pre-positioning detection assembly 8 comprises a waistband pre-positioning optical fiber sensor 81 and a sensor mounting bracket 82, the waistband pre-positioning optical fiber sensor 81 is fixed on the main shaft box 3 through the sensor mounting bracket 82 and is used for detecting whether the waistband on the pre-positioning conveying mechanism 6 is conveyed to the set position.

[0057] The pre-positioning conveying mechanism 6 comprises an end cover 61, a plurality of pre-positioning assemblies 62 for driving the waistband to be pre-positioned, a pre-positioning shaft assembly 63, a waistband pre-positioning driving device 64 for driving the pre-positioning assemblies 62 and the waistband to be pre-positioned, a driving roller 65 for driving the pre-positioning assemblies 62 to move in a circular track and in turn driving the waistband to rotate and convey, a conveying shaft assembly 66, and a driving roller rotation driving device 67 for driving the driving roller 65 to rotate; the waistband pre-positioning driving device 64 and the driving roller rotation driving device 67 are arranged on the main shaft box 3, a driving gear 68 is arranged on the output end of the driving roller rotation driving device 67, the pre-positioning shaft assembly 63 is in transmission connection with the waistband pre-positioning driving device 64, the conveying shaft assembly 66 is sleeved on the pre-positioning shaft assembly 63 and is rotationally mounted with the main shaft box 3, one end of the conveying shaft assembly 66 is in transmission connection with the driving roller rotation driving device 67 through a synchronous belt, the other end of the conveying shaft assembly 66 is fixedly connected with the driving roller 65, the driving roller 65 is rotationally sleeved on the pre-positioning shaft assembly 63, the end cover 61 is fixedly mounted in abutment with the driving roller 65 and is rotationally connected with the pre-positioning shaft assembly 63, a plurality of mounting grooves 69 are arranged on the circumference of the end cover 61 in the axial direction, the pre-positioning assemblies 62 are arranged in the mounting grooves 69, and the pre-positioning assemblies 62 are in meshing connection with the pre-positioning shaft assembly 63.

[0058] The pre-positioning shaft assembly 63 comprises a pre-positioning main shaft 631, one end of the pre-positioning main shaft 631 is in transmission connection with the waistband pre-positioning driving device 64 through a coupling 632, and a worm 633 is coaxially arranged on the other end of the pre-positioning main shaft 631.

[0059] The conveying shaft assembly 66 comprises a roller shaft sleeve 661 sleeved on the pre-positioning main shaft 631, a bearing 662 is sleeved on the roller shaft sleeve 661, the roller shaft sleeve 661 is rotationally arranged on the main shaft box 3 through the bearing 662, a driven gear 663 is arranged on one end of the roller shaft sleeve 661, the driven gear 663 is in transmission connection with the driving gear 68 through a synchronous belt, the other end of the roller shaft sleeve 661 is connected and mounted with the driving roller 65, and the driving roller rotation driving device 67 drives the driving roller 65 to rotate through the driving gear 68, the synchronous belt, the driven gear 663 and the roller shaft sleeve 661.

[0060] The pre-positioning assembly 62 comprises a first U-shaped guide wheel 621, a second U-shaped guide wheel 622, a worm wheel 623 and a rubber ring 624, the first U-shaped guide wheel 621 and the worm wheel 623 are rotatably installed at one end of the installation groove 69 away from the driving roller 65, the second U-shaped guide wheel 622 is rotatably installed at one end of the installation groove 69 close to the driving roller 65, the first U-shaped guide wheel 621, the second U-shaped guide wheel 622 and the worm wheel 623 are drivingly connected through the rubber ring 624, the worm wheel 623 is in meshing connection with the worm 633, the worm 633 drives the rubber ring 624 to circulate and convey on the first U-shaped guide wheel 621 and the second U-shaped guide wheel 622 through the worm wheel 623 to drive the trousers to move on the end cover 61 to the driving roller 65 for loading and pre-positioning, the trousers are automatically loaded and pre-positioned, and the pre-positioning has the advantages of high loading and pre-positioning efficiency, good loading and pre-positioning effect and low cost.

[0061] The above embodiment is only one example of the present application and is not intended to limit the implementation and scope of the present application. Any technical solution that is the same as or equivalent to the content described in the claims of the present application should be included in the protection scope of the present application.

Claims

1. A double-position automatic edge control and automatic feeder for circumferential materials, comprising a first base and a second base arranged side by side, a main shaft box is arranged on the first base, a first mounting vertical plate is arranged on one side of the main shaft box, and a second mounting vertical plate is arranged on the second base, characterized in that: The pre-positioning conveying mechanism is arranged on the main shaft box and used for pre-positioning the waistband and conveying the body of the trousers; The conveying roller set is arranged on the second mounting vertical plate and used for pre-positioning the body of the trousers and conveying the body of the trousers; The pre-positioning detection assembly is arranged on the main shaft box and used for detecting whether the waistband is positioned on the set position of the pre-positioning conveying mechanism; The supporting assembly is arranged on the first mounting vertical plate and used for supporting the upper end of the elastic ring; The reference assembly is arranged on the first mounting vertical plate and above the supporting assembly and used for laterally positioning the side of the elastic ring; The body of the trousers is arranged on the first base and below the supporting assembly and used for supporting the body of the trousers and detecting whether the waistband is positioned on the set position; The body of the trousers is arranged on the first mounting vertical plate and used for positioning the body of the trousers on the body of the trousers; The first body of the trousers conveying assembly is arranged on the first mounting vertical plate and used for rotating and conveying the waistband on the pre-positioning conveying mechanism and the conveying roller set; The second body of the trousers conveying assembly is arranged on the second mounting vertical plate and used for rotating and conveying the body of the trousers on the pre-positioning conveying mechanism and the conveying roller set.

2. The dual-station automatic edge control and automatic feeder for circumferential material according to claim 1, characterized in that: The reference assembly comprises a hand screw, a first linear guide rail, a reference bracket and a reference plate. The reference bracket is slidably arranged on the side of the first mounting vertical plate through the first linear guide rail. The hand screw is arranged on the reference bracket. The reference bracket is locked on the first mounting vertical plate through the hand screw. The reference plate is arranged on one end of the reference bracket and used for limiting the side of the elastic ring sleeved on the pre-positioning conveying mechanism and the conveying roller set. The bottom of the reference plate extends a limiting block.

3. The dual-station automatic edge control and automatic feeder for a circumferential material according to claim 1, characterized in that: The supporting assembly comprises a first supporting plate moving driving device, a second supporting plate moving driving device, a first supporting plate bracket, a second supporting plate bracket, a first supporting plate and a second supporting plate. The first supporting plate moving driving device and the second supporting plate moving driving device are arranged side by side and fixed on the first mounting vertical plate through the first driving device mounting plate. The first supporting plate bracket is arranged on the output end of the first supporting plate moving driving device. The second supporting plate bracket is arranged on the output end of the second supporting plate moving driving device. The first supporting plate is arranged on the first supporting plate bracket and below the reference plate. The first supporting plate is provided with a limiting groove. The second supporting plate is arranged on the second supporting plate bracket and below the reference plate.

4. The dual-station automatic edge control and automatic feeder for a circumferential material according to claim 1, characterized in that: The trousers positioning assembly comprises a trousers head deviation correction wheel for correcting and positioning the trousers head, a positioning wheel lifting driving device for driving the trousers head deviation correction wheel to lift and move, a second driving device mounting plate, a trousers head positioning wheel rotating driving device for driving the trousers head deviation correction wheel to rotate and correct and position the trousers head, a first synchronous transmission support, a first belt transmission assembly, a first air pipe mounting seat and a plurality of first air blowing pipes for blowing the trousers head flat, the positioning wheel lifting driving device is mounted on the first mounting vertical plate, the second driving device mounting plate is mounted on the output end of the positioning wheel lifting driving device, the trousers head positioning wheel rotating driving device is mounted on one side of the second driving device mounting plate, one end of the first synchronous transmission support is mounted on the other side of the second driving device mounting plate, the trousers head deviation correction wheel is rotatably mounted on the other end of the first synchronous transmission support and used for correcting and positioning the trousers head, the first belt transmission assembly is mounted on the first synchronous transmission support, the trousers head positioning wheel rotating driving device is in transmission connection with the trousers head deviation correction wheel through the first belt transmission assembly, and the plurality of first air blowing pipes are fixed on the first synchronous transmission support through the first air pipe mounting seat and used for blowing the trousers head flat. The trousers head deviation correction wheel comprises a deviation correction wheel body, a plurality of first deviation correction guide wheels and a plurality of second deviation correction guide wheels, the deviation correction wheel body is in transmission connection with the first belt transmission assembly, the plurality of first deviation correction guide wheels are rotatably mounted in the groove holes opened on the circumference of one end of the deviation correction wheel body in the axial direction, and the plurality of second deviation correction guide wheels are rotatably mounted in the groove holes opened on the circumference of the other end of the deviation correction wheel body in the axial direction.

5. The dual-station automatic edge control and automatic feeder for a circumferential material according to claim 1, characterized in that: The trousers deviation correction table comprises a deviation correction frame, a deviation correction detection optical fiber sensor, a sensor support, a trousers absence detection optical fiber sensor, a deviation correction panel, a deviation correction detection hole, a recess mounting hole, a recess, a recess lifting seat, a guide rail mounting piece, a second linear guide rail, a recess elastic sheet and an elastic sheet mounting seat, the deviation correction frame is mounted on the first base, the deviation correction panel is mounted on the top of the deviation correction frame, the deviation correction detection hole and the recess mounting hole are arranged on the deviation correction panel, the deviation correction detection optical fiber sensor is mounted in the deviation correction frame through the sensor support and is arranged opposite to the deviation correction detection hole, the deviation correction detection optical fiber sensor detects the edge position of the trousers head through the deviation correction detection hole, the guide rail mounting piece is vertically mounted on the bottom of the deviation correction panel, the second linear guide rail is vertically mounted on the side of the guide rail mounting piece, the recess lifting seat is mounted on the guide rail mounting piece in a lifting and sliding manner through the second linear guide rail, the elastic sheet mounting seat is transversely mounted on the inner side wall of the deviation correction frame, the recess elastic sheet is mounted on the top of the elastic sheet mounting seat, the recess is mounted on the top of the recess elastic sheet and above the recess mounting hole, and the trousers absence detection optical fiber sensor is mounted on the deviation correction frame and used for detecting whether the trousers are absent on the recess.

6. The dual-station automatic edge control and automatic feeder for a circumferential material according to claim 5, characterized in that: The first pant leg conveying assembly comprises a pant leg conveying wheel for conveying the pant leg, a conveying wheel lifting driving device for lifting the pant leg conveying wheel, a third driving device mounting plate, a conveying wheel rotating driving device for driving the pant leg conveying wheel to rotate, a second synchronous conveying support, a second belt driving assembly, a second air pipe mounting seat and a second air blowing pipe for blowing the pant leg.

7. The dual-station automatic edge control and automatic feeder for a circumferential material according to claim 1, characterized in that: The conveying roller set comprises a first passive conveying roller, a second passive conveying roller, a third air blowing pipe and a third air pipe mounting seat. The first passive conveying roller and the second passive conveying roller are respectively rotatably mounted on the second mounting vertical plate and are used for conveying the pant leg. The third air blowing pipe is fixed on the second mounting vertical plate through the third air pipe mounting seat and is used for blowing the pant leg.

8. The dual-station automatic edge control and automatic feeder for a circumferential material according to claim 1, characterized in that: The second pant leg conveying assembly comprises a pant leg conveying roller for rotating the pant leg, a conveying roller transverse moving driving device for moving the pant leg conveying roller transversely, a driving device mounting seat, a conveying roller rotating driving device for driving the pant leg conveying roller to rotate, a third synchronous conveying support and a third belt driving assembly. The conveying roller transverse moving driving device is transversely mounted on one side surface of the second mounting vertical plate. The driving device mounting seat is mounted on the output end of the conveying roller transverse moving driving device. The conveying roller rotating driving device is transversely mounted on the driving device mounting seat. One end of the third synchronous conveying support is mounted on the output end of the conveying roller rotating driving device. The pant leg conveying roller is mounted on the other end of the third synchronous conveying support. The third belt driving assembly is mounted on the third synchronous conveying support. The conveying roller rotating driving device is drivingly connected with the pant leg conveying roller through the third belt driving assembly.

9. The dual-station automatic edge control and automatic feeder for a circumferential material according to claim 1, characterized in that: The pre-positioning detection assembly comprises a pant leg pre-positioning optical fiber sensor and a sensor mounting support. The pant leg pre-positioning optical fiber sensor is fixed on the main shaft box through the sensor mounting support and is used for detecting whether the pant leg on the pre-positioning conveying mechanism is conveyed to the set position.

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