CN215404882U

CN215404882U - Automatic hem sewing device after braided bag is loaded

Info

Publication number: CN215404882U
Application number: CN202121465458.6U
Authority: CN
Inventors: 孙永祥; 黄文良
Original assignee: Jiangxi Yonghua Plastic Industry Co ltd
Current assignee: Jiangxi Yonghua Plastic Industry Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-04
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an automatic edge folding sewing device for a woven bag after being filled, which comprises a workbench, a first conveyor belt and a second conveyor belt, wherein the first conveyor belt and the second conveyor belt are fixedly arranged on the top surface of the workbench. Has the advantages that: the automatic folding device adopts the rotary cylinder, the fixed folding rod and the movable folding rod, the top opening of the filled woven bag is conveyed to a position between the fixed folding rod and the movable folding rod through the second conveying belt, after the top opening of the filled woven bag is switched by the infrared induction switch, the rotary cylinder and the vertical sealing sewing machine are started, the rotary cylinder is started to drive the movable folding rod to rotate downwards, the top opening of the woven bag positioned above the fixed folding rod is pushed to fold downwards along the fixed folding rod, so that automatic folding is completed, the folded woven bag moves along the fixed folding rod and the movable folding rod to enter the inside of the sewing end of the vertical sealing sewing machine, so that folding sewing is completed, the trouble of manual folding is saved, labor is saved, the use is more convenient, and the sealing efficiency is improved.

Description

Automatic hem sewing device after braided bag is loaded

Technical Field

The utility model relates to the technical field of packaging, in particular to an automatic edge folding sewing device for a woven bag after being filled.

Background

The plastic woven bag is made up by using polypropylene bag and polyethylene bag as main raw material, and according to the sewing method it is divided into bottom-sewn bag and side-sewn bottom bag, so that it can be extensively used as packaging material for fertilizer and chemical products, and its main production process is that the plastic raw material is passed through the processes of film-extruding, cutting and unidirectional stretching to obtain flat filament, and then the flat filament is passed through the processes of warp-weft weaving so as to obtain the invented product, generally called woven bag.

Traditional braided bag seals a department intensity not enough, need sew up after the hem and seal, and traditional operation is the manual hem of workman, sews up in filling in and seals sewing machine and seal, has wasted the manual work, has influenced and has sealed efficiency, simultaneously, the workman still need arrange braided bag apical margin in order when the hem, makes it level and flat, has increased working strength, has influenced work efficiency, can also further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the automatic edge folding sewing device for the filled woven bag, which has the advantages of saving labor, improving the sealing efficiency and being more convenient to use, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of labor saving, sealing efficiency improvement and more convenient use, the utility model adopts the following specific technical scheme:

an automatic edge folding and sewing device for a filled woven bag comprises a workbench, a first conveyor belt and a second conveyor belt, a first conveyor belt and a second conveyor belt are fixedly arranged on the top surface of the workbench, a vertical sealing sewing machine is fixedly arranged at one end of the second conveyor belt, which is positioned at one end of the workbench, and the two sides of the second conveyor belt are respectively and fixedly provided with a first mounting frame and a second mounting frame which are positioned on the top surface of the workbench, one end of the top surface of the first mounting frame is parallel to the second conveyor belt and is fixedly provided with a fixed folding rod, the fixed folding rod extends to one side of the sewing end of the vertical sealing sewing machine, the top surface of the second mounting frame is fixedly provided with a rotary cylinder, the output end of the rotary cylinder is parallel to the fixed folding rod and is fixedly provided with a movable folding rod, and the other end of the movable folding rod extends to be flush with the fixed folding rod, and an infrared induction switch is fixedly mounted on the vertical sealing sewing machine, wherein the vertical sealing sewing machine is positioned below the fixed folding rod.

Further, first conveyer belt one end is located workstation top surface fixed mounting has the portal, and the portal top surface runs through the first cylinder of fixedly connected with to the fixed hoist and mount of piston rod bottom surface of first cylinder has the mounting panel, the mounting panel inboard is provided with the holding strip, and the mounting panel surface runs through fixed mounting and has the second cylinder to the piston rod other end and the holding strip fixed connection of second cylinder, a portal side surface runs through sliding connection has the baffle, and portal rear fixed mounting has the mount, the inside fixed mounting of mount has the third cylinder, and the piston rod other end and the baffle one end fixed connection of third cylinder.

Furthermore, the output end of the infrared induction switch is electrically connected with the rotary cylinder and the input end of the vertical sealing sewing machine, and the rotating angle of the rotary cylinder is not less than 135 degrees.

Furthermore, the output end of the infrared induction switch is electrically connected with the input ends of the third cylinder, the second cylinder and the first cylinder, and the output end of the infrared induction switch is electrically connected with the input end of the first conveyor belt.

Furthermore, the movable folding rod is a smooth round rod, the fixed folding rod is a smooth rectangular rod, and the thickness of the fixed folding rod is not more than 1 cm.

Furthermore, the length of the clamping strip is greater than the width of the woven bag, the inner side surface of the clamping strip is of an arc structure, and the inner side surface of the clamping strip is of a smooth structure.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic edge folding sewing device for filled woven bags, which has the following beneficial effects:

(1) the automatic folding device adopts the rotary cylinder, the fixed folding rod and the movable folding rod, the top opening of the filled woven bag is conveyed to a position between the fixed folding rod and the movable folding rod through the second conveying belt, after the top opening of the filled woven bag passes through the infrared induction switch, the rotary cylinder and the vertical sealing sewing machine are started, the rotary cylinder is started to drive the movable folding rod to rotate downwards, the top opening of the woven bag positioned above the fixed folding rod is pushed to turn downwards along the fixed folding rod, so that automatic folding is completed, the folded woven bag moves along the fixed folding rod and the movable folding rod to enter the inside of the sewing end of the vertical sealing sewing machine, so that folding sewing is completed, the trouble of manual folding is eliminated, labor is saved, the use is more convenient, and the sealing efficiency is improved.

(2) The door frame, the clamping strips, the first air cylinder and the second air cylinder are adopted, when a filled woven bag passes through the infrared induction switch, the third air cylinder pushes the baffle to move to block the next woven bag from moving, meanwhile, the first air cylinder extends to push the mounting plate and the clamping strips to be distributed on two sides of the top opening of the filled woven bag, then, the second air cylinder extends to push the clamping strips to clamp two side surfaces of the top opening of the woven bag, then, the first air cylinder is shortened to pull the clamping strips to move upwards, the clamping strips slide and abut against the two side surfaces of the top opening of the woven bag when moving upwards, and the top opening of the woven bag is flattened, so that the top opening of the woven bag can conveniently enter between the fixed folding rod and the movable folding rod, the trouble of manually arranging the top opening of the woven bag is saved, and the use convenience is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural view of an automatic hemming sewing device after a woven bag is filled according to the present invention;

FIG. 2 is a sectional view A-A of the automatic hemming sewing device after the woven bag is filled according to the present invention;

fig. 3 is a side view of the portal proposed by the present invention;

fig. 4 is a schematic view of the installation of the clip strip according to the present invention.

In the figure:

1. a work table; 2. a first conveyor belt; 3. a second conveyor belt; 4. a vertical seal sewing machine; 5. an infrared inductive switch; 6. a first mounting bracket; 7. a rotating cylinder; 8. a folding-fixing rod; 9. a movable folding rod; 10. a gantry; 11. a baffle plate; 12. a first cylinder; 13. mounting a plate; 14. a second cylinder; 15. a second mounting bracket; 16. clamping strips; 17. a fixed mount; 18. and a third cylinder.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the automatic flanging sewing device for the filled woven bag is provided.

Referring to the drawings and the detailed description, the utility model is further described, as shown in fig. 1-4, an automatic hemming sewing device after filling a woven bag according to an embodiment of the utility model includes a workbench 1, a first conveyor belt 2 and a second conveyor belt 3, the first conveyor belt 2 and the second conveyor belt 3 are fixedly installed on the top surface of the workbench 1, a vertical sealing sewing machine 4 is fixedly installed at one end of the second conveyor belt 3, which is a common device and is not described herein, a first mounting frame 6 and a second mounting frame 15 are respectively fixedly installed on the top surface of the workbench 1 on two sides of the second conveyor belt 3, one end of the top surface of the first mounting frame 6 is parallel to the second conveyor belt 3 and is fixedly installed with a fixed folding rod 8, the fixed folding rod 8 extends to one side of the sewing end of the vertical sewing machine 4, a rotary cylinder 7 is fixedly installed on the top surface of the second mounting frame 15, the output end of the rotary cylinder 7 is parallel to the fixed folding rod 8 and is fixedly provided with a movable folding rod 9, the other end of the movable folding rod 9 extends to be flush with the fixed folding rod 8, the vertical face of the vertical sealing sewing machine 4 is positioned below the fixed folding rod 8 and is fixedly provided with an infrared sensing switch 5, wherein the output end of the infrared sensing switch 5 is electrically connected with the rotary cylinder 7 and the input end of the vertical sealing sewing machine 4 in a common control connection mode which is not shown in detail in the figure, the rotating angle of the rotary cylinder 7 is not less than 135 degrees, the folding angle of the top opening of the woven bag is improved, so that the sewing is convenient, the filled woven bag top opening is conveyed to the position between the fixed folding rod 8 and the movable folding rod 9 through the second conveying belt 3, after the filled woven bag top opening passes through the infrared sensing switch 5, the rotary cylinder 7 and the vertical sealing sewing machine 4 are started, the rotary cylinder 7 is started to drive the movable folding rod 9 to rotate downwards, the promotion is located the braided bag apical opening of 8 tops of folding pole certainly and turns over a book along folding pole 8 certainly downwards to accomplish the automation and turn over a book, turn over the braided bag after rolling over and move folding pole 9 and move and enter into the vertical sewing end of sealing sewing machine 4 inside, thereby accomplish the hem and sew up, saved the artifical trouble of rolling over a book, saved the manual work, it is more convenient to use, thereby improved and sealed efficiency.

In one embodiment, a gantry 10 is fixedly installed at one end of a first conveyor belt 2 on the top surface of a workbench 1, a first cylinder 12 is fixedly connected to the top surface of the gantry 10 in a penetrating manner, a mounting plate 13 is fixedly hung on the bottom surface of a piston rod of the first cylinder 12, two mounting plates 13 are symmetrically arranged, two clamping strips 16 are arranged on the inner side of the mounting plate 13, a second cylinder 14 is fixedly installed on the surface of the mounting plate 13 in a penetrating manner, the other end of the piston rod of the second cylinder 14 is fixedly connected with the clamping strips 16, a plurality of second cylinders 14 are arranged, a baffle 11 is slidably connected to one side surface of the gantry 10 in a penetrating manner, a fixing frame 17 is fixedly installed at the rear of the gantry 10, a third cylinder 18 is fixedly installed inside the fixing frame 17, and the other end of the piston rod of the third cylinder 18 is fixedly connected with one end of the baffle 11, wherein an output end of an infrared induction switch 5 is fixedly connected with the third cylinder 18, The input ends of the second cylinder 14 and the first cylinder 12 are electrically connected, the output end of the infrared inductive switch 5 is electrically connected with the input end of the first conveyor belt 2, the common control connection mode is adopted, and not described in detail, when a filled woven bag passes through the infrared inductive switch 5, the third cylinder 18 pushes the baffle plate 11 to move, so as to block the next woven bag from moving, meanwhile, the first cylinder 12 extends, the mounting plate 13 and the clamping strips 16 are pushed to be distributed on two sides of the top opening of the filled woven bag, then, the second cylinder 14 extends, the clamping strips 16 are pushed to clamp two side surfaces of the top opening of the woven bag, then, the first cylinder 12 is shortened, the clamping strips 16 are pulled to move upwards, the clamping strips 16 move upwards while moving upwards to be in sliding butt joint with the two side surfaces of the top opening of the woven bag, the top opening of the woven bag is flatly pressed to be flat, so that the top opening of the woven bag can enter between the fixed folding rod 8 and the movable folding rod 9, and the trouble of the top opening of a manual woven bag is eliminated, the convenience of use is further improved.

In one embodiment, the movable folding rod 9 is a smooth round rod, the fixed folding rod 8 is a smooth rectangular rod, and the thickness of the fixed folding rod 8 is not more than 1cm, so that the woven bag can slide and move conveniently.

In one embodiment, the length of the holding strip 16 is greater than the width of the woven bag, the inner side surface of the holding strip 16 is of an arc structure, and the inner side surface of the holding strip 16 is of a smooth structure, so that friction with the woven bag is reduced, and sliding of the holding strip 16 is facilitated.

The working principle is as follows:

the filled woven bag top opening is conveyed to a position between a fixed folding rod 8 and a movable folding rod 9 through a second conveyor belt 3, after the filled woven bag top opening passes through an infrared induction switch 5, a rotary cylinder 7 and a vertical sealing sewing machine 4 are started, the rotary cylinder 7 is started to drive the movable folding rod 9 to rotate downwards, the woven bag top opening positioned above the fixed folding rod 8 is pushed to turn downwards along the fixed folding rod 8, so that automatic folding is completed, the folded woven bag after being turned over moves along the fixed folding rod 8 and the movable folding rod 9 to enter the inside of the sewing end of the vertical sealing sewing machine 4, so that folded edge sewing is completed, the trouble of manual folding is eliminated, the labor is saved, the use is more convenient, the sealing efficiency is improved, meanwhile, when the filled woven bag passes through the infrared induction switch 5, a third cylinder 18 pushes a baffle plate 11 to move, the next woven bag is prevented from moving, and meanwhile, a first cylinder 12 extends, promote mounting panel 13 and holding strip 16 and distribute in the braided bag after filling top of the mouth both sides, afterwards, the extension of second cylinder 14, promote holding strip 16 and carry braided bag top of the mouth both sides surface, then, first cylinder 12 shortens, pulling holding strip 16 shifts up, when shifting up of holding strip 16 with braided bag top of the mouth both sides surface slip butt, the braided bag top of flattening is held, thereby be convenient for the braided bag top of the mouth enter into decide folding rod 8 with move between the folding rod 9, the trouble of manual work arrangement braided bag top of the mouth has been saved, the convenience of use has further been improved.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The automatic edge folding sewing device is characterized by comprising a workbench (1), a first conveying belt (2) and a second conveying belt (3), wherein the first conveying belt (2) and the second conveying belt (3) are fixedly installed on the top surface of the workbench (1), a vertical sealing sewing machine (4) is fixedly installed at one end, located on the workbench (1), of one end of the second conveying belt (3), a first mounting frame (6) and a second mounting frame (15) are fixedly installed at the two sides, located on the top surface of the workbench (1), of the second conveying belt (3), a fixed folding rod (8) is fixedly installed at one end, parallel to the second conveying belt (3), of the top surface of the first mounting frame (6), the fixed folding rod (8) extends to one side of the sewing end of the vertical sealing sewing machine (4), and a rotary cylinder (7) is fixedly installed on the top surface of the second mounting frame (15), and revolving cylinder (7) output is on a parallel with and surely rolls over pole (8) fixed mounting and moves a pole (9) to move a pole (9) other end and extend to with surely roll over pole (8) parallel and level, vertical sewing machine (4) positive facade is located and decides a pole (8) below fixed mounting and has infrared induction switch (5).

2. The automatic hemming sewing device after filling the woven bag according to claim 1, one end of the first conveyor belt (2) is positioned on the top surface of the workbench (1) and is fixedly provided with a portal (10), the top surface of the portal (10) is fixedly connected with a first air cylinder (12) in a penetrating way, and the bottom surface of the piston rod of the first cylinder (12) is fixedly hung with an installation plate (13), the inner side of the installation plate (13) is provided with a holding strip (16), and the surface of the mounting plate (13) is fixedly provided with a second cylinder (14) in a penetrating way, and the other end of the piston rod of the second cylinder (14) is fixedly connected with the holding strip (16), a baffle plate (11) is connected on the surface of one side of the door frame (10) in a penetrating and sliding way, a fixed frame (17) is fixedly arranged at the rear part of the door frame (10), a third air cylinder (18) is fixedly arranged in the fixed frame (17), and the other end of the piston rod of the third cylinder (18) is fixedly connected with one end of the baffle plate (11).

3. The automatic hemming sewing device after filling of woven bag according to claim 1 wherein the output end of the infrared induction switch (5) is electrically connected with the rotary cylinder (7) and the input end of the vertical type sealing sewing machine (4), and the rotation angle of the rotary cylinder (7) is not less than 135 °.

4. The automatic hemming sewing device after filling a woven bag according to claim 2, wherein the output end of the infrared induction switch (5) is electrically connected with the input ends of the third cylinder (18), the second cylinder (14) and the first cylinder (12), and the output end of the infrared induction switch (5) is electrically connected with the input end of the first conveyor belt (2).

5. The automatic flanging sewing device for the filled woven bags according to claim 1, wherein the movable flanging rod (9) is a smooth round rod, the fixed flanging rod (8) is a smooth rectangular rod, and the thickness of the fixed flanging rod (8) is not more than 1 cm.

6. An automatic hemming sewing device after filling a woven bag according to claim 2 wherein the length of the holding strip (16) is larger than the width of the woven bag, the inner side surface of the holding strip (16) is of an arc structure, and the inner side surface of the holding strip (16) is of a smooth structure.