CN217026303U - Full-automatic package system of sewing of weaving class self-clinching formula - Google Patents

Abstract

The utility model discloses a textile type self-tightening full-automatic bag sewing system which comprises a self-tightening full-automatic bag sewing device I, a bag sewing moving belt conveyor II, a bag sewing moving belt underframe III and a transition belt conveyor IV, wherein the self-tightening full-automatic bag sewing device I and the transition belt conveyor IV are positioned behind the bag sewing moving belt underframe III, the bag sewing moving belt conveyor II is arranged on the bag sewing moving belt underframe III, and the bag sewing moving belt conveyor II can move left and right on the bag sewing moving belt underframe III. The bag opening tensioning device has the advantages that through the integrated design of the bag pulling and pressing mechanism, the bag opening can be tightly attached by pressing the upper surface and the lower surface of the bag opening, the bag opening can be tightly attached by the aid of the three groups of rubber hanging rollers which are arranged at a certain inclination angle, the bag opening is tensioned by lateral tension generated by the aid of the blocking plates, the rubber strips ensure seamless connection between the rubber hanging rollers of each group, and a subsequent sewing mechanism performs opening sewing operation, can ensure tight arrangement of cone yarns in the woven bag after opening sewing, and facilitates subsequent operation and conveying.

Description

Full-automatic package system of sewing up of weaving class self-clinching formula

Technical Field

The utility model relates to the technical field of textile machinery, in particular to a textile self-tightening type full-automatic bag sewing system.

Background

In the bobbin yarn packaging industry in the market at present, along with popularization and promotion of automatic equipment, a bobbin yarn packaging link also begins to adopt machinery to replace manual work for packaging. The bag sewing machine is taken as a key part in the whole set of equipment, and most of the existing mainstream bag sewing equipment are semi-automatic bag sewing machines and manual bag sewing machines. The semi-automatic bag sewing machine and the manual bag sewing machine have simple structures and low failure rate, but need manual work to participate in the bag sewing process, occupy the manual work and have low automation degree.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a textile self-tightening type full-automatic bag sewing system to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a textile self-tightening type full-automatic bag sewing system comprises a self-tightening type full-automatic bag sewing device I, a bag sewing moving belt conveyor II, a bag sewing moving belt bottom frame III and a transition belt conveyor IV, wherein the self-tightening type full-automatic bag sewing device I and the transition belt conveyor IV are positioned behind the bag sewing moving belt bottom frame III, the bag sewing moving belt conveyor II is arranged on the bag sewing moving belt bottom frame III, and the bag sewing moving belt conveyor II can move left and right on the bag sewing moving belt bottom frame III; the self-tightening type full-automatic bag sewing device I is positioned on the left side of the transition belt conveyor IV and consists of a front bag finishing plate mechanism, a bag opening finishing mechanism, a bag pulling and pressing mechanism, a sewing mechanism and a frame body, and the front bag finishing plate mechanism, the bag opening finishing mechanism, the bag pulling and pressing mechanism and the sewing mechanism are arranged on the frame body; the front bag arranging plate mechanism is used for guiding and arranging the bag opening and slowly lifting the bottom of the bag opening; the bag opening arrangement mechanism is used for arranging bag opening wrinkles to reduce or attach the bag opening wrinkles to the bottom opening of the bag opening; the bag pulling and pressing mechanism is used for tightly pressing two surfaces of the bag opening and comprises a certain diagonal tension to tighten the bag opening; and the sewing mechanism is used for sewing the pocket mouth.

According to the textile self-tightening type full-automatic bag sewing system, the plane of the bag sewing moving belt conveyor II and the plane of the transition belt conveyor IV are located at the same height.

According to the full-automatic bag sewing system of weaving class self-clinching formula, preceding whole bag board mechanism constitute by preceding direction piece 1.1 and back direction piece 1.2, preceding direction piece 1.1 and back direction piece 1.2 upper surface and seam package removal band conveyer II plane become certain angle, the package mouth is woven to the section of thick bamboo yarn and is removed sack arrangement mechanism along preceding direction piece 1.1 and back direction piece 1.2 upper surface.

As above full-automatic seam package system of self-clinching formula of weaving type, sack arrangement mechanism constitute by the plastics revolving fragment and the second driven sprocket of connecting plate, guard plate, rotation axis, soft material, the connecting plate with draw and press a bag mechanism to be connected together fixedly, the guard plate is fixed on the connecting plate, rotation of axes installs on the connecting plate, the plastics revolving fragment is installed on the rotation axis, the second driven sprocket is installed on the rotation axis, and the second driven sprocket is located the guard plate.

The textile self-tightening full-automatic bag sewing system comprises a bag pulling and pressing mechanism, an upper moving seat, a lower moving seat, a first upper rubber hanging roller, a first lower rubber hanging roller, a second upper rubber hanging roller, a second lower rubber hanging roller, a third upper rubber hanging roller, a third lower rubber hanging roller, a first upper roller shaft, a first lower roller shaft, a second upper roller shaft, a second lower roller shaft, a third upper roller shaft, a third lower roller shaft, an upper rubber strip, a lower rubber strip, an upper driven gear, a lower driving gear, a motor, a first driving sprocket, a first driven sprocket, a third driven sprocket, a first chain (not shown in the figure), a second driving sprocket, a third chain, an upper blocking plate, a lower blocking plate, a top plate, a first screw, a second screw, a spring assembly I and a spring assembly II, wherein the upper moving seat and the lower moving seat are arranged on the mounting frame, the upper moving seat and the lower moving seat can move on the mounting frame, the corresponding upper moving seat and the lower moving seat are connected through a spring assembly I, a first screw and a second screw are all screwed on the mounting frame, the first screw is connected with the corresponding upper moving seat through a spring assembly II, the top end of the second screw is contacted with the bottom surface of the corresponding lower moving seat, a first upper roller shaft, a second upper roller shaft and a third upper roller shaft are respectively arranged on the corresponding upper moving seat in a bearing way, a first lower roller shaft, a second lower roller shaft and a third lower roller shaft are respectively arranged on the corresponding lower moving seat in a bearing way, upper driven gears are respectively arranged on the first upper roller shaft, the second upper roller shaft and the third upper roller shaft, lower driving gears are respectively arranged on the first lower roller shaft, the second lower roller shaft and the third lower roller shaft, the upper driven gears are engaged with the corresponding lower driving gears, and first driven sprockets are respectively arranged on the first lower roller shaft, the second lower roller shaft and the third lower roller shaft, the output end fixed mounting first drive sprocket of motor, first drive sprocket is connected through first chain with a first driven sprocket that is located same horizontal plane that corresponds, first roller down, all install third driven sprocket on roller and the third roller down of second, connect through the second chain between each third driven sprocket, first roller of going up, go up and connect through last rubber strip between roller and the third roller on the second, first roller down, connect through lower rubber strip between roller and the third roller down respectively, the roof is installed on the mounting bracket, it fixes on the roof to go up the barrier plate, lower barrier plate fixes on the support body.

According to the textile self-tightening full-automatic bag sewing system, the second driving chain wheel is connected with the second driven chain wheel through the third chain.

The textile self-tightening type full-automatic bag sewing system is characterized in that the first upper hanging rubber roller and the first lower hanging rubber roller are a first group of hanging rubber rollers, the second upper hanging rubber roller and the second lower hanging rubber roller are a second group of hanging rubber rollers, and the third upper hanging rubber roller and the third lower hanging rubber roller are a third group of hanging rubber rollers.

According to the full-automatic package sewing system of textile self-tightening type, the first upper roll shaft, the first lower roll shaft, the second upper roll shaft, the second lower roll shaft, the third upper roll shaft and the third lower roll shaft are all installed at a certain angle (the angle is adjusted to be 0-20 degrees).

The utility model has the advantages that: the bag opening tensioning device has the advantages that through the integrated design of the bag pulling and pressing mechanism, the upper surface and the lower surface of the bag opening can be tightly pressed to be tightly attached, the bag opening can be tightly attached through the three groups of rubber hanging rollers which are arranged at a certain inclination angle (the angle is adjusted to be 0-20 degrees), the side tension is generated by matching with the blocking plate to tension the bag opening, the rubber strips ensure the seamless connection between the rubber hanging rollers of each group, the subsequent sewing mechanism performs the opening sewing operation, the tight arrangement of cone yarns in the woven bag after the opening sewing can be ensured, and the subsequent operation and the subsequent conveying are facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a schematic view of the structure of one aspect of the present invention; FIG. 2 is a schematic view of another aspect of the present invention; FIG. 3 is a schematic view of a self-tightening, fully automatic sewing machine; FIG. 4 is a schematic view of the self-tightening, fully automatic bag closer from another perspective; FIG. 5 is a schematic view of a frame body from one perspective; FIG. 6 is a schematic view of the frame body from another perspective; FIG. 7 is a schematic view of a connection structure of a bag opening arranging mechanism and a bag pulling and pressing mechanism; FIG. 8 is a schematic view of the structure of FIG. 7 with the guard plates and top plate removed; FIG. 9 is a schematic diagram of the structure of FIG. 8 from a second perspective; fig. 10 is a schematic diagram of the structure of fig. 9 from a third viewing angle.

Reference numerals are as follows: 1. a front bag arranging plate mechanism; 1.1 front guide sheet; 1.2 rear guide plate; 2. a bag opening arranging mechanism; 3. a bag pulling and pressing mechanism; 4. a sewing mechanism; 5. a frame body; 6. a connecting plate; 7. a protection plate; 8. A rotating shaft; 9. a plastic rotating sheet; 10. a second driven sprocket; 11. a mounting frame; 12. an upper moving seat; 13. a lower moving base; 14. a first upper rubber hanging roller; 15. a first lower rubber hanging roller; 16. secondly, hanging rubber rollers on the rubber belts; 17. a second lower rubber hanging roller; 18. thirdly, hanging rubber rolls; 19. a third lower rubber hanging roller; 20. a first upper roller shaft; 21. a first lower roll shaft; 22. a second upper roll shaft; 23. a second lower roll shaft; 24. a third upper roll shaft; 25. a third lower roll shaft; 26. feeding a rubber strip; 27. a rubber strip is arranged; 28. an upper driven gear; 29. A lower driving gear; 30. a motor; 31. a first drive sprocket; 32. a first driven sprocket; 33. a second drive sprocket; 34. a third chain; 35. an upper barrier plate; 36. a lower barrier plate; 37. a top plate; 38. A first screw; 39. a spring assembly I; 40. a spring assembly II; 41. a third driven sprocket; 42. a second screw; a self-tightening full-automatic sewing device I; a bag sewing moving belt conveyor II; sewing a movable belt underframe III; and a transition belt conveyor IV.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-10, a textile type self-tightening full-automatic bag sewing system comprises a self-tightening full-automatic bag sewing device I, a bag sewing moving belt conveyor II, a bag sewing moving belt underframe III and a transition belt conveyor iv, wherein the self-tightening full-automatic bag sewing device I and the transition belt conveyor iv are positioned behind the bag sewing moving belt underframe III, the bag sewing moving belt conveyor II is arranged on the bag sewing moving belt underframe III, and the bag sewing moving belt conveyor II can move left and right on the bag sewing moving belt underframe III; the self-tightening type full-automatic bag sewing device I is positioned on the left side of the transition belt conveyor IV and consists of a front bag finishing plate mechanism 1, a bag opening finishing mechanism 2, a bag pulling and pressing mechanism 3, a sewing mechanism 4 and a frame body 5, wherein the front bag finishing plate mechanism 1, the bag opening finishing mechanism 2, the bag pulling and pressing mechanism 3 and the sewing mechanism 4 are arranged on the frame body 5; the front bag arranging plate mechanism 1 is used for guiding and arranging the bag opening and slowly lifting the bottom of the bag opening; the bag opening arrangement mechanism 2 is used for arranging bag opening folds to reduce or attach the bag opening folds to the bottom opening of the bag opening; the bag pulling and pressing mechanism 3 is used for tightly pressing two sides of the bag opening and comprises a certain diagonal tension to tighten the bag opening; and the sewing mechanism 4 is used for sewing the pocket opening. The working process comprises the following steps: 1) the woven bags are conveyed to the front bag arranging plate mechanism 1 by the bag sewing moving belt conveyor II, the bottoms of the woven bag openings are slowly lifted along the upper surfaces of the front guide pieces 1.1 and the rear guide pieces 1.2, and the woven bags are moved to the bag opening arranging mechanism 2; 2) the bag mouth arranging mechanism 2 arranges the bag mouths of the woven bags moving to the bag mouth arranging mechanism, the woven bags rotate at a certain speed through a rotating shaft 8, the plastic rotating pieces 9 made of soft materials are used for reducing the openings of the upper bag mouths of the woven bags, reducing the openings of the supported parts on the bag mouths, and arranging folds of the bag mouths to enable the openings of the upper bag mouths and the lower bag mouths to be reduced or attached so as to prepare for the bag drawing and pressing mechanism 3 of the woven bags; 3) the bag pulling and pressing mechanism 3 applies pressure and pressing force to the woven bag opening, and the principle is that three groups of rubber hanging rollers are arranged at a certain angle, and each group of rubber hanging rollers rotate to generate pulling force; the included angle is matched with the blocking plate in a blocking way to generate lateral tension; each set of rubber hanging rollers are connected by rubber strips, power is provided by a motor 30, and a lower driving gear 29 is meshed and matched with a corresponding upper driven gear 28, so that the rotation directions of an upper rubber hanging roller and a lower rubber hanging roller in each set of rubber hanging rollers are opposite; the pulling pressure of each set of rubber hanging rollers can be adjusted by adjusting the first screw 38 to match with the corresponding spring assembly I39 and spring assembly II 40; the bag pulling and pressing mechanism 3 can pull the woven bag tightly, the upper surface and the lower surface of the bag opening are tightly pressed, and the bag opening can be conveniently sewed by the subsequent sewing mechanism 4.

Specifically, the plane of the moving belt conveyor II for sewing bag according to the present embodiment is located at the same height as the plane of the transition belt conveyor iv.

Specifically, whole bag trigger structure 1 in the front of this embodiment comprises preceding stator 1.1 and back stator 1.2, and preceding stator 1.1 and back stator 1.2 upper surface and seam package removal band conveyer II plane become certain angle, and the section of thick bamboo yarn is woven the sack and is removed sack arrangement mechanism 2 along preceding stator 1.1 and back stator 1.2 upper surface.

Further, sack arrangement mechanism 2 described in this embodiment comprises connecting plate 6, guard plate 7, rotation axis 8, the plastics revolving fragment 9 and the second driven sprocket 10 of soft material, and connecting plate 6 is connected together fixedly with drawing bag mechanism 3, and guard plate 7 is fixed on connecting plate 6, and rotation axis 8 rotates and installs on connecting plate 6, and plastics revolving fragment 9 installs on rotation axis 8, and second driven sprocket 10 is located guard plate 7.

Furthermore, the bag pulling and pressing mechanism 3 described in this embodiment is composed of a mounting frame 11, an upper moving seat 12, a lower moving seat 13, a first upper kiss-coating roller 14, a first lower kiss-coating roller 15, a second upper kiss-coating roller 16, a second lower kiss-coating roller 17, a third upper kiss-coating roller 18, a third lower kiss-coating roller 19, a first upper roller shaft 20, a first lower roller shaft 21, a second upper roller shaft 22, a second lower roller shaft 23, a third upper roller shaft 24, a third lower roller shaft 25, an upper rubber strip 26, a lower rubber strip 27, an upper driven gear 28, a lower driving gear 29, a motor 30, a first driving sprocket 31, a first driven sprocket 32, a third driven sprocket 41, a first chain (not shown in the figure), a second driving sprocket 33, a third chain 34, an upper blocking plate 35, a lower blocking plate 36, a top plate 37, a first screw 38, a second screw 42, a spring assembly 39 and a spring assembly II40, the upper moving seat 12 and the lower moving seat 13 are mounted on a mounting frame 11, the upper moving seat 12 and the lower moving seat 13 can move on the mounting frame 11, the corresponding upper moving seat 12 and the corresponding lower moving seat 13 are connected through a spring assembly I39, a first screw 38 and a second screw 42 are both screwed on the mounting frame 11, the first screw 38 and the corresponding upper moving seat 12 are connected through a spring assembly II40, the top end of the second screw 42 is contacted with the bottom surface of the corresponding lower moving seat 13, a first upper roller shaft 20, a second upper roller shaft 22 and a third upper roller shaft 24 are respectively mounted on the corresponding upper moving seat 12 through bearings, a first lower roller shaft 21, a second lower roller shaft 23 and a third lower roller shaft 25 are respectively mounted on the corresponding lower moving seat 13 through bearings, upper driven gears 28 are mounted on the first upper roller shaft 20, the second upper roller shaft 22 and the third upper roller shaft 24, lower driving gears 29 are mounted on the first lower roller shaft 21, the second lower roller shaft 23 and the third lower roller shaft 25, the upper driven gear 28 is engaged with the corresponding lower driving gear 29, the first lower roll shaft 21, the second lower roll shaft 23 and the third lower roll shaft 25 are all provided with a first driven sprocket 32, the output end of the motor 30 is fixedly provided with a first driving sprocket 31, the first driving sprocket 31 is connected with a corresponding first driven sprocket 32 positioned on the same horizontal plane through a first chain, the first lower roll shaft 21, the second lower roll shaft 23 and the third lower roll shaft 25 are all provided with a third driven sprocket 41, each third driven sprocket 41 is connected through a second chain, the first upper roll shaft 20, the second upper roll shaft 22 and the third upper roll shaft 24 are connected through an upper rubber strip 26, the first lower roll shaft 21, the second lower roll shaft 23 and the third lower roll shaft 25 are respectively connected through a lower rubber strip 27, the top plate 37 is arranged on the mounting frame 11, the upper blocking plate 35 is fixed on the top plate 37, the lower stopper plate 36 is fixed to the frame body 5. The motor 30 drives the first driving sprocket 31 to rotate, the first driving sprocket 31 drives the first driven sprocket 32 to rotate through a first chain, the first driven sprocket 32 drives the first lower roller shaft 21 to rotate, the first lower roller shaft 21 drives the corresponding lower driving gear 29 and the corresponding third driven sprocket 41 to rotate, the third driven sprocket 41 on the first lower roller shaft 21 drives the other two third driven sprockets 41 to rotate through a second chain, the other two third driven sprockets 41 respectively drive the corresponding second lower roller shaft 23 and the corresponding third lower roller shaft 25 to rotate, at this time, the first lower roller shaft 21, the second lower roller shaft 23 and the third lower roller shaft 25 simultaneously rotate, the first lower roller shaft 21, the second lower roller shaft 23 and the third lower roller shaft 25 respectively drive the corresponding second lower rubber covered roller 17, the third upper rubber covered roller 18 and the third lower rubber covered roller 19 to rotate, and at this time, the three lower driving gears 29 simultaneously rotate, the lower driving gear 29 rotates with the corresponding upper driven gear 28, the three upper driven gears 28 drive the corresponding first upper roll shaft 21, second upper roll shaft 23 and second upper roll shaft 25 to rotate, and the first upper roll shaft 21, second upper roll shaft 23 and second upper roll shaft 25 respectively drive the corresponding first upper kiss-coating roller 14, first lower kiss-coating roller 15 and second upper kiss-coating roller 16 to rotate.

Furthermore, the second driving sprocket 33 and the second driven sprocket 10 are connected by a third chain 34.

Furthermore, the first upper kiss-coating roller 14 and the first lower kiss-coating roller 15 are a first set of kiss-coating rollers, the second upper kiss-coating roller 16 and the second lower kiss-coating roller 17 are a second set of kiss-coating rollers, and the third upper kiss-coating roller 18 and the third lower kiss-coating roller 19 are a third set of kiss-coating rollers.

Furthermore, the first upper roll shaft 20, the first lower roll shaft 21, the second upper roll shaft 22, the second lower roll shaft 23, the third upper roll shaft 24 and the third lower roll shaft 25 are all arranged at a certain angle (the angle is adjusted from 0 to 20 degrees).

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. The utility model provides a full-automatic package system of sewing up of weaving class self-clinching formula which characterized in that: the automatic bag sewing machine comprises a self-tightening type full-automatic bag sewing device I, a bag sewing moving belt conveyor II, a bag sewing moving belt underframe III and a transition belt conveyor IV, wherein the self-tightening type full-automatic bag sewing device I and the transition belt conveyor IV are positioned behind the bag sewing moving belt underframe III; the self-tightening type full-automatic bag sewing device I is positioned on the left side of the transition belt conveyor IV and consists of a front bag arranging plate mechanism (1), a bag opening arranging mechanism (2), a bag pulling and pressing mechanism (3), a sewing mechanism (4) and a frame body (5), wherein the front bag arranging plate mechanism (1), the bag opening arranging mechanism (2), the bag pulling and pressing mechanism (3) and the sewing mechanism (4) are arranged on the frame body (5); the front bag arranging plate mechanism (1) is used for guiding and arranging the bag opening and slowly lifting the bottom of the bag opening; the bag mouth arrangement mechanism (2) is used for arranging bag mouth wrinkles to reduce or attach the bag mouth wrinkles to the bottom opening of the bag mouth; the bag pulling and pressing mechanism (3) is used for pressing two sides of the bag opening and comprises a certain diagonal tension to tighten the bag opening; and the sewing mechanism (4) is used for sewing the pocket mouth.

2. The textile self-tightening full-automatic bag sewing system according to claim 1, characterized in that: the plane of the bag sewing moving belt conveyor II and the plane of the transition belt conveyor IV are located at the same height.

3. The textile type self-tightening full-automatic bag sewing system as claimed in claim 1, characterized in that: preceding whole bag board mechanism (1) constitute by preceding direction piece (1.1) and back direction piece (1.2), preceding direction piece (1.1) and back direction piece (1.2) upper surface and seam package removal band conveyer II plane become certain angle, section of thick bamboo yarn is woven the sack and is removed sack arrangement mechanism (2) along preceding direction piece (1.1) and back direction piece (1.2) upper surface.

4. The textile self-tightening full-automatic bag sewing system according to claim 1, characterized in that: pocket mouth arrangement mechanism (2) by connecting plate (6), guard plate (7), rotation axis (8), plastics revolving fragment (9) and the driven sprocket of second (10) of soft material are constituteed, connecting plate (6) with draw and press bag mechanism (3) to be connected together fixed, guard plate (7) are fixed on connecting plate (6), rotation axis (8) are rotated and are installed on connecting plate (6), plastics revolving fragment (9) are installed on rotation axis (8), the driven sprocket of second (10) is installed on rotation axis (8), and driven sprocket of second (10) are located guard plate (7).

5. The textile self-tightening full-automatic bag sewing system according to claim 1, characterized in that: the bag pulling and pressing mechanism (3) is composed of a mounting frame (11), an upper moving seat (12), a lower moving seat (13), a first upper rubber hanging roller (14), a first lower rubber hanging roller (15), a second upper rubber hanging roller (16), a second lower rubber hanging roller (17), a third upper rubber hanging roller (18), a third lower rubber hanging roller (19), a first upper roller shaft (20), a first lower roller shaft (21), a second upper roller shaft (22), a second lower roller shaft (23), a third upper roller shaft (24), a third lower roller shaft (25), an upper rubber strip (26), a lower rubber strip (27), an upper driven gear (28), a lower driving gear (29), a motor (30), a first driving sprocket (31), a first driven sprocket (32), a third driven sprocket (41), a first chain, a second driving sprocket (33), a third chain (34), an upper blocking plate (35), a lower blocking plate (36), The device comprises a top plate (37), a first screw rod (38), a second screw rod (42), a spring assembly I (39) and a spring assembly II (40), wherein an upper moving seat (12) and a lower moving seat (13) are arranged on an installation frame (11), the upper moving seat (12) and the lower moving seat (13) can move on the installation frame (11), the corresponding upper moving seat (12) and the corresponding lower moving seat (13) are connected through the spring assembly I (39), the first screw rod (38) and the second screw rod (42) are both screwed on the installation frame (11), the first screw rod (38) and the corresponding upper moving seat (12) are connected through the spring assembly II (40), the top end of the second screw rod (42) is contacted with the bottom surface of the corresponding lower moving seat (13), a first upper roller shaft (20), a second upper roller shaft (22) and a third upper roller shaft (24) are respectively arranged on the corresponding upper moving seat (12) in a bearing manner, the first lower roll shaft (21), the second lower roll shaft (23) and the third lower roll shaft (25) are respectively arranged on corresponding lower moving seats (13) in a bearing mode, upper driven gears (28) are arranged on the first upper roll shaft (20), the second upper roll shaft (22) and the third upper roll shaft (24), lower driving gears (29) are arranged on the first lower roll shaft (21), the second lower roll shaft (23) and the third lower roll shaft (25), the upper driven gears (28) are meshed and matched with the corresponding lower driving gears (29), first driven sprockets (32) are arranged on the first lower roll shaft (21), the second lower roll shaft (23) and the third lower roll shaft (25), a first driving sprocket (31) is fixedly arranged at the output end of a motor (30), and the first driving sprocket (31) is connected with one corresponding first driven sprocket (32) which is located on the same horizontal plane through a first chain, first roller (21) down, all install third driven sprocket (41) on second roller (23) down and the third roller (25) down, connect through the second chain between each third driven sprocket (41), first roller (20) of going up, connect through last rubber strip (26) between roller (22) and the third roller (24) on the second, first roller (21) down, connect through lower rubber strip (27) between roller (23) and the third roller (25) down respectively under second, install on mounting bracket (11) roof (37), it fixes on roof (37) to go up barrier plate (35), lower barrier plate (36) are fixed on support body (5).

6. The textile type self-tightening full-automatic bag sewing system as claimed in claim 5, characterized in that: the second driving chain wheel (33) is connected with the second driven chain wheel (10) through a third chain (34).

7. The textile self-tightening full-automatic bag sewing system according to claim 5, characterized in that: the first upper kiss-coating roller (14) and the first lower kiss-coating roller (15) are a first set of kiss-coating rollers, the second upper kiss-coating roller (16) and the second lower kiss-coating roller (17) are a second set of kiss-coating rollers, and the third upper kiss-coating roller (18) and the third lower kiss-coating roller (19) are a third set of kiss-coating rollers.

8. The textile type self-tightening full-automatic bag sewing system as claimed in claim 5, characterized in that: the first upper roll shaft (20), the first lower roll shaft (21), the second upper roll shaft (22), the second lower roll shaft (23), the third upper roll shaft (24) and the third lower roll shaft (25) are all installed at a certain angle.

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