CN111118747A - Automatic bagging sewing device for double-layer woven bags - Google Patents
Automatic bagging sewing device for double-layer woven bags Download PDFInfo
- Publication number
- CN111118747A CN111118747A CN201911367526.2A CN201911367526A CN111118747A CN 111118747 A CN111118747 A CN 111118747A CN 201911367526 A CN201911367526 A CN 201911367526A CN 111118747 A CN111118747 A CN 111118747A
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- bag
- sewing
- double
- rollers
- roller
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B13/00—Machines for sewing sacks
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B33/00—Devices incorporated in sewing machines for supplying or removing the work
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B35/00—Work-feeding or -handling elements not otherwise provided for
- D05B35/08—Work-feeding or -handling elements not otherwise provided for for ruching, gathering, casing, or filling lace, ribbons, or bindings; Pleating devices; Cuttlers; Gathering feet; Crimpers; Curlers; Rufflers
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05D—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES D05B AND D05C, RELATING TO SEWING, EMBROIDERING AND TUFTING
- D05D2305/00—Operations on the work before or after sewing
- D05D2305/02—Folding
- D05D2305/06—Folding transversally
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
Abstract
The invention discloses an automatic bagging sewing device for a double-layer woven bag, which comprises: a support frame; a sewing device, comprising: a sewing support; the four rollers are rotatably arranged on the sewing bracket, the four rollers are distributed in a rectangular shape in a vertical plane, and the two rollers positioned above the four rollers can move up and down; the sewing mechanism is arranged among the four rollers; install in the interior folding device of sewing device's right side, it includes: a fold-in bracket capable of moving left and right; the inner bending surface block is arranged on the left side of the inner bending bracket and is positioned on the right side of the four rollers; the pressing wheel is rotatably mounted on the inward-bending bracket and is positioned at the lower right part of the inward-bending surface block; the bagging device is used for obtaining the double-layer woven bag; and a conveying device for conveying the double-layer woven bag to the sewing device. The bagging sewing device can completely replace manual work, reduce the labor intensity of workers and improve the production efficiency.
Description
Technical Field
The invention relates to the technical field of woven bag processing equipment, in particular to an automatic bag sleeving and sewing device for a double-layer woven bag.
Background
The inside and outside bag bagging mode of present double-deck braided bag is basically all to be by the manual work to cover the bag, then still carries out inside and outside braided bag sack by the manual work and aligns, carries out the inflection and places the sewing machine by the manual work again and makes up the sack, and artifical intensity of labour is big, and work efficiency is low. And current braided bag cover bag equipment also can only carry out simple cover bag work to the inside and outside bag of braided bag, and the infolding and the sewing of braided bag still are accomplished by the manual work, waste time and energy, have seriously restricted the promotion of productivity.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide an automatic bagging and sewing device for a double-layer woven bag, so that the defects of high labor intensity and low working efficiency caused by manual completion of inward folding and sewing of the existing double-layer woven bag are overcome.
In order to achieve the above object, the present invention provides an automatic bagging sewing device for a double-layered woven bag, comprising: a support frame; a sewing device mounted on the support frame, the sewing device comprising: a sewing bracket mounted on the support frame; the sewing machine comprises a sewing support, at least four rollers, a roller moving mechanism and a control device, wherein the sewing support is provided with a plurality of rollers, each roller is rotatably arranged on the sewing support, and the four rollers are distributed in a rectangular shape in a vertical plane, wherein two rollers positioned above the sewing support are arranged on the sewing support in a vertically movable manner, and the two rollers are driven by the roller moving mechanism to move vertically; the sewing mechanism is arranged on the sewing bracket and is positioned among the four rollers; the internal folding device is installed on the support frame and is located on the right side of the sewing device, and the internal folding device comprises: the inward-folding support is arranged on the support frame in a manner of moving left and right, and is driven by the inward-folding moving mechanism to move left and right; the inner bending surface block is arranged on the left side of the inner bending bracket and is positioned on the right of the four rollers; the pressing wheel is rotatably mounted on the inward-bending bracket, is positioned at the lower right of the inward-bending surface block and is positioned at the right of the four rollers, and is driven by a first driving device to rotate; the bagging device is arranged on the support frame and positioned on the right side of the inward folding device, and is used for sleeving the inner bag of the woven bag into the outer bag of the woven bag to obtain a double-layer woven bag; and the conveying device is arranged on the support frame and positioned above the bagging device and the sewing device and used for clamping the double-layer woven bag on the bagging device and conveying the double-layer woven bag to the sewing device.
Preferably, in the above technical solution, the roller moving mechanism includes: a support bar which is mounted on the sewing bracket in a manner of sliding up and down, and two rollers positioned above the support bar are mounted on the support bar; and the roller cylinder is arranged on the sewing bracket, and a piston rod at the lower end of the roller cylinder is connected with the support rod.
Preferably, in the above technical scheme, the number of the rollers is five, four of the rollers are distributed in a rectangular shape and are first rollers, the last roller is a second roller, the second roller is located between two first rollers on the right side, the distance between the second roller and the first roller below the second roller is smaller than the diameter of the pinch roller, and the pinch roller is located right and left between the second roller and the first roller below the second roller.
Preferably, in the above technical scheme, the inward-folding moving mechanism includes an inward-folding cylinder, the inward-folding cylinder is installed on the support frame, and a piston rod at the left end of the inward-folding cylinder is connected to the inward-folding bracket.
Preferably, in the above-described aspect, the inner bent surface block is provided with a first curved surface, a second curved surface, and an inner bent groove, the first curved surface is located on the left side of the inner bent surface block, the nip direction of the first curved surface is oriented forward and upward, the second curved surface is located on the right side of the first curved surface, the nip of the second curved surface is oriented rightward and downward, and the inner bent groove is provided in a lower portion of the right side of the second curved surface.
Preferably, in the above technical solution, the bagging apparatus includes: an outer bag device installed at a front side of the support frame, the outer bag device including: an overpouch opening device, comprising: a fixed tray mounted on the support frame; the bag opening sucker is positioned above the fixed tray, is arranged on the support frame in a vertically movable mode and is driven to move vertically by the bag opening moving mechanism; the outer bag conveying device is arranged on the supporting frame and positioned in front of the bag opening device and is used for conveying the outer bags to the fixed tray; the inner bag device is arranged on the support frame and positioned behind the outer bag device, and the structure of the inner bag device is completely consistent with that of the outer bag device; and a bagging transfer device which is installed on the support frame and located behind the inner bag device, the bagging transfer device including: the bag sleeving plate is arranged on the support frame in a manner of moving back and forth, and is driven by the bag sleeving moving mechanism to move back and forth; and the two bag sleeving shafts are oppositely distributed left and right, and the rear end of each bag sleeving shaft is connected with the bag sleeving plate.
Preferably, in the above technical solution, a spring is disposed at a front end of each bagging shaft, and an adsorption hole located at a rear side of the spring is disposed at a front end of each bagging shaft, wherein a compression amount of the spring is equal to a length difference between the inner bag and the outer bag.
Preferably, in the above technical solution, the outer bag conveying device includes: a transport tray which is mounted on the support frame so as to be movable forward and backward and is located in front of the fixed tray, and which is driven by a first transport mechanism to move forward and backward; and a transport suction cup which is installed on the support frame in a manner of moving up and down and moving left and right and is positioned above the transport tray, and which is driven by a second transport mechanism to move up and down and move back and forth.
Preferably, in the above technical scheme, a plurality of adsorption through holes are uniformly formed on the conveying tray.
Preferably, in the above technical solution, the transportation device includes: the transportation bracket is arranged on the support frame in a mode of moving left and right and moving front and back, and is driven by the first transportation mechanism to move left and right and move front and back; a moving frame which is mounted on the transport bracket in a vertically movable manner and is driven by a second transport mechanism to move vertically; and the four pneumatic fingers are arranged on the movable frame and are distributed in a rectangular shape in a vertical plane.
Compared with the prior art, the invention has the following beneficial effects:
the bagging sewing device comprises a bagging device, a conveying device, a sewing device and an inward folding device, wherein the bagging device is used for bagging inner and outer bags of woven bags, double-layer woven bags are obtained, the double-layer woven bags are conveyed to four rollers of the sewing device through the conveying device, the bag mouths of the inner and outer bags of the double-layer woven bags are unfolded through the four rollers, an inward bending face block and a pressing wheel of the inward folding device are driven to move leftwards to the edge of the bag mouth of the double-layer woven bag, the pressing wheel and the rollers interact to press the tensioned woven bags, the pressing wheel is driven to rotate, so that the double-layer woven bags are driven to rotate clockwise, the edge of the double-layer woven bag passes through the inward bending face block, the bag mouths of the double-layer woven bags are continuously and gradually changed under the action of an inward bending curved face, so that the bag mouths of the double-layer woven inner and outer, at last, the bag opening is sewn by the sewing mechanism after the roller and the pressing wheel are pressed and shaped, the double-layer woven bag can be completely replaced by manual work to carry out the work of bagging, bag conveying, inward folding, sewing and the like of the double-layer woven bag, time and labor are saved, the labor intensity of workers is reduced, and the work efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of an automatic bagging sewing device for a double-layered woven bag according to the present invention.
Fig. 2 is a schematic top view of fig. 1 according to the present invention.
Fig. 3 is a schematic view of the construction of the fold-in device and the sewing device according to the present invention.
Description of the main reference numerals:
1-support frame, 2-outer bag device, 21-rod cylinder, 22-rodless cylinder, 23-transport suction cup, 24-transport tray, 25-suction through hole, 26-transport cylinder, 3-inner bag device, 4-outer bag opening device, 41-bag opening cylinder, 42-bag opening suction cup, 43-fixed tray, 5-transport device, 51-second ball screw, 52-second motor, 53-pneumatic finger, 54-transport cylinder, 55-first motor, 56-first ball screw, 6-bag-bagging transport device, 61-bag-bagging shaft, 62-spring, 63-bag-bagging plate, 64-suction hole, 7-sewing device, 71-sewing mechanism, 72-roller, 73-roller cylinder, 74-supporting rod, 75-sewing bracket, 8-inward folding device, 81-inward folding face block, 82-inward folding bracket, 83-pressing wheel, 84-inward folding motor and 85-inward folding cylinder.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
Fig. 1 to 3 are schematic structural views showing an automatic bagging sewing device for a double-layered woven bag according to a preferred embodiment of the present invention, the bagging sewing device including a support frame 1, a sewing device 7, an inner folding device 8, a bagging device, and a transporting device 5. Referring to fig. 1 to 3, a sewing device 7 is mounted on the support frame 1 for sewing a pocket mouth of an inner pocket and an outer pocket of a double-layered woven bag, wherein the sewing device 7 includes a sewing bracket 75, at least four rollers 72, and a sewing mechanism 71. The sewing support 75 is arranged on the support frame 1, each roller 72 is arranged on the sewing support 75 in a rotatable mode, and the four rollers 72 are distributed in a rectangular shape in a vertical plane, wherein the two rollers 72 positioned above are arranged on the sewing support 75 in a vertically movable mode, and the two rollers 72 positioned above are driven by a roller moving mechanism to move up and down so as to adjust the size of the area surrounded by the four rollers 72, so that the sewing support is suitable for double-layer woven bags with different sizes to prop open the bag mouths of the double-layer woven bags; the sewing mechanism 71 is arranged on the sewing bracket 75 and positioned among the four rollers 72 so as to sew the bag opening of the woven bag; the inward folding device 8 is arranged on the support frame 1 and positioned at the right side of the sewing device 7 and is used for inward folding the edges of the bag mouths of the double-layer woven bags sleeved on the four rollers 72, wherein the inward folding device 8 comprises an inward folding support 82, an inward folding face block 81 and a pressing wheel 83, the inward folding support 82 is arranged on the support frame 1 in a manner of being capable of moving left and right, and the inward folding support 82 is driven by an inward folding moving mechanism to move left and right; the inward-folding surface block 81 is mounted on the left side of the inward-folding bracket 82 and is positioned on the right side of the four rollers 72; the pinch roller 83 is rotatably mounted on the inward-folding bracket 82, the pinch roller 83 is positioned at the lower right of the inward-folding surface block 81 and at the right of the four rollers 72, and the pinch roller 83 is driven to rotate by the first driving device; the bagging device is arranged on the support frame 1 and positioned on the right side of the inward folding device 8 and is used for sleeving the inner bag of the woven bag into the outer bag of the woven bag to obtain a double-layer woven bag; the conveying device 5 is arranged on the support frame 1 and positioned above the bagging device and the sewing device 7, and is used for clamping the double-layer woven bag on the bagging device and conveying the double-layer woven bag to the sewing device 7. By adopting the bagging sewing device, the inner bag and the outer bag of the woven bag are bagged through the bagging device to obtain a double-layer woven bag, then the double-layer woven bag is conveyed to the four rollers 72 of the sewing device 7 through the conveying device 5, the bag mouths of the inner bag and the outer bag of the double-layer woven bag are stretched through the four rollers 72, the inner bending face block 81 and the pressing wheel 83 of the inner bending device 8 are driven to move leftwards to the edge of the bag mouth of the double-layer woven bag, the pressing wheel 83 interacts with the rollers 72 to press the tensioned woven bag, the pressing wheel 83 is driven to rotate so as to drive the double-layer woven bag to rotate clockwise, then the edge of the double-layer woven bag passes through the inner bending face block 81, the bag mouth of the double-layer woven bag is continuously and gradually changed, after the bag mouth of the double-layer woven bag is separated from the inner bending face block 81, the bag, finally, the bag opening is sewn by the sewing mechanism 71 after the roller 72 and the pressing wheel 83 are pressed and shaped, the double-layer woven bag can be completely replaced by manual work for bagging, conveying, inward folding, sewing and the like, time and labor are saved, the manual labor intensity is reduced, and the working efficiency is improved.
Referring to fig. 1 to 3, preferably, the roller moving mechanism includes a support rod 74 and a roller cylinder 73, the support rod 74 is mounted on the sewing bracket 75 in a manner of sliding up and down, and the two rollers 72 located above are mounted on the support rod 74, that is, the two rollers 72 capable of moving up and down are mounted on the support rod 74, and the two rollers 72 are driven to move up and down by the up and down movement of the support rod 74; the roller cylinder 73 is installed on the sewing support 75, and the piston rod of the lower extreme of roller cylinder 73 is connected with bracing piece 74, and the piston rod through drive roller cylinder 73 stretches out and draws back to drive bracing piece 74 drives two gyro wheels 72 and reciprocates, with the size of the area of the rectangle that four gyro wheels 72 of adjustment enclose, with the double-deck braided bag of adaptation and equidimension not, thereby be convenient for strut the sack of taut double-deck braided bag.
Referring to fig. 1 to 3, preferably, the inward-folding moving mechanism includes an inward-folding cylinder 85, the inward-folding cylinder 85 is mounted on the support frame 1, and a piston rod at the left end of the inward-folding cylinder 85 is connected to the inward-folding support 82, so that the inward-folding support 82 is driven to move left and right by driving the piston rod of the inward-folding cylinder 85 to extend and retract. And the first driving device comprises an inward folding motor 84, and an output shaft of the inward folding motor 84 is connected with a rotating shaft of the pressing wheel 83.
Referring to fig. 1 to 3, preferably, the number of the rollers 72 is five, wherein four of the rollers 72 distributed in a rectangular shape are first rollers, the last roller 72 is a second roller, the second roller is located between two first rollers on the right side, and an interval between the second roller and the first roller below the second roller is smaller than a diameter of the pressing wheel 83, the pressing wheel 83 is located right and left between the second roller and the first roller below the second roller, the inward-folding cylinder 85 drives the inward-folding bracket 82 to move left and right, so that the pressing wheel 83 is driven to press the first roller and the second roller, and a pressing effect of a folded pocket opening in the double-layer woven bag is further improved.
Referring to fig. 1 to 3, preferably, a first curved surface, a second curved surface and an inward-bending groove are arranged on the inward-bending surface block 81, the first curved surface is located on the left side of the inward-bending surface block 81, the clamping direction of the first curved surface faces the front upper side, the second curved surface is located on the right side of the first curved surface, the clamping direction of the second curved surface faces the right lower side, and the inward-bending groove is arranged on the lower portion of the right side of the second curved surface, so that the bag mouth of the double-layer woven bag sequentially passes through the first curved surface, the second curved surface and the inward-bending groove of the inward-bending surface block 81, and the bag mouth of the double-layer woven bag is continuously gradually changed, so that the bag mouth of the double-.
Referring to fig. 1 to 3, preferably, the bagging device comprises an outer bag device 2, an inner bag device 3 and a bagging conveying device 6, the outer bag device 2 is mounted on the front side of the support frame 1, the outer bag device 2 comprises an outer bag opening device 4 and an outer bag conveying device, the outer bag opening device 4 comprises a fixing tray 43 and a bag opening suction cup 42, and the fixing tray 43 is mounted on the support frame 1 for placing the outer bag; the bag opening sucker 42 is positioned above the fixed tray 43 and is used for sucking the upper layer of the outer bag, the bag opening sucker 42 is arranged on the support frame 1 in a vertically movable mode, and the bag opening sucker 42 is driven by the bag opening moving mechanism to vertically move so as to open the bag mouth of the outer bag; the outer bag carrying device is mounted on the support frame 1 in front of the bag opening device for carrying the outer bag onto the fixing tray 43. The inner bag device 3 is arranged on the support frame 1 and is positioned behind the outer bag device 2, the structure of the inner bag device 3 is completely consistent with that of the outer bag device 2, namely the inner bag device 3 also comprises an inner bag opening device and an inner bag conveying device, the inner bag opening device comprises a fixed tray 43 and a bag opening sucker 42 and is used for opening the opening of the inner bag; the bagging conveying device 6 is arranged on the support frame 1 and behind the inner bag device 3 and is used for conveying the opened inner bag into the opened outer bag to complete bagging work, wherein the bagging conveying device 6 comprises a bagging plate 63 and at least two bagging shafts 61, the bagging plate 63 is arranged on the support frame 1 in a manner of moving back and forth, and the bagging plate 63 is driven by a bagging moving mechanism to move back and forth; the two bag sleeving shafts 61 are oppositely distributed left and right, the rear end of each bag sleeving shaft 61 is connected with the bag sleeving plate 63, the bag sleeving plates 63 are driven to move back and forth, the two bag sleeving shafts 61 are driven to move back and forth, the opened inner bag is conveyed into the opened outer bag, and bag sleeving work is completed. The bag opening moving mechanism comprises a bag opening cylinder 41, the bag opening cylinder 41 is installed on the support frame 1, a piston rod at the lower end of the bag opening cylinder 41 is connected with a bag opening plate, bag opening suckers 42 are installed on the bag opening plate, conveying capacity of the bag opening suckers 42 is at least two, and the two bag opening suckers 42 are distributed at intervals from left to right; the bag sleeving moving mechanism comprises a bag sleeving cylinder, the bag sleeving cylinder is installed on the support frame 1, and a piston rod at the front end of the bag sleeving cylinder is connected with the rear end of the bag sleeving plate 63.
Referring to fig. 1 to 3, since the length of the inner bag is often greater than that of the outer bag, it is necessary to align the mouths of the inner and outer bags during bagging, and in order to align the mouths of the inner and outer bags, it is preferable that a spring 62 is provided at the front end of each bagging shaft 61, and a suction hole 64 is provided at the rear side of the spring 62 at the front end of each bagging shaft 61, wherein the compression amount of the spring 62 is equal to the difference in length between the inner and outer bags. When the bagging shaft 61 moves forward to enable the front end of the bagging shaft to contact the bottom of the inner bag, the adsorption hole 64 is opened to adsorb the upper layer of the inner bag, the inner bag is prevented from moving relative to the bagging shaft 61, then the bag opening suction cup 42 of the inner bag device 3 is closed, the bagging plate 63 is continuously driven to move forward to enable the inner bag to be sleeved into the outer bag with the front opening, and due to the fact that the spring 62 of the bagging shaft 61 can be compressed and the adsorption position of the adsorption hole 64 is unchanged, the bottom of the inner bag is folded in a wave shape in the outer bag, and the outer bag is aligned with the opening of the inner bag.
Referring to fig. 1 to 3, preferably, the outer bag conveying device includes a conveying tray 24 and a conveying suction cup 23, the conveying tray 24 is mounted on the support frame 1 in a manner of being capable of moving back and forth, and the conveying tray 24 is located in front of the fixed tray 43, and the conveying tray 24 is driven by the first conveying mechanism to move back and forth; the conveyance suction cup 23 is attached to the support frame 1 so as to be movable up and down and left and right and is positioned above the conveyance tray 24, and the conveyance suction cup 23 is driven by the second conveyance mechanism to move up and down and front and back. The outer bag placed outside the transport tray 24 can be sucked by driving the transport suction cup 23 to move left and right and up and down, and then the sucked outer bag is transported to the transport tray 24 by moving the transport suction cup 23 and placed on the transport tray 24. Further preferably, the first conveying mechanism comprises a conveying cylinder 26, the conveying cylinder 26 is mounted on the support frame 1 and located in front of the conveying tray 24, a piston rod at the rear end of the conveying cylinder 26 is connected with the front side of the conveying tray 24, and the conveying tray 24 is driven to move back and forth by driving the piston rod of the conveying cylinder 26 to stretch; the second conveying mechanism comprises a rod cylinder 21, a rodless cylinder 22 and a conveying frame, the length of the rodless cylinder 22 is distributed along the left-right direction and is arranged above the conveying tray 24, the conveying frame is arranged on the rodless cylinder 22, the conveying frame is driven by the rodless cylinder 22 to move back and forth, the conveying sucker 23 is arranged on the conveying frame in a vertically sliding mode through a sucker support, the rod cylinder 21 is arranged on the conveying frame, a piston rod at the lower end of the rod cylinder 21 is connected with the upper end of the sucker support, and the rod cylinder 21 is driven to stretch and retract so as to drive the conveying sucker 23 to move up and down.
Referring to fig. 1 to 3, preferably, the conveying tray 24 is uniformly provided with a plurality of suction through holes 25 to suck the outer bags conveyed by the conveying tray 24 onto the conveying tray 24, thereby preventing the outer bags from moving on the conveying tray 24.
Referring to fig. 1 to 3, preferably, the transportation device 5 includes a transportation bracket mounted on the support frame 1 in a manner capable of moving left and right and back and forth, a moving frame driven by a first transportation mechanism to move left and right and back and forth, and at least four pneumatic fingers 53; the movable frame is arranged on the transportation bracket in a vertically movable mode and driven by the second transportation mechanism to vertically move; at least four pneumatic fingers 53, four pneumatic fingers 53 are installed on moving the frame, and four pneumatic fingers 53 are the rectangle distribution in vertical plane. After the double-layer woven bag finishes bagging, the driving transportation support moves to the upper side of the double-layer woven bag, and then the driving movement support moves downwards, so that the four pneumatic fingers 53 on the movement support correspond to the bag openings of the double-layer woven bag, the four corners of the bag openings of the double-layer woven bag are clamped, and the double-layer woven bag moves to the idler wheels 72 of the sewing device 7. Further preferably, the first transportation mechanism comprises a first ball screw 56 and a second ball screw 51, the first ball screw 56 is mounted on the support frame 1 and distributed along the left-right direction, one end of the first ball screw 56 is connected with a first motor 55, the length of the second ball screw 51 is distributed along the front-back direction, the front end of the second ball screw 51 is meshed with the second ball screw 56 through a slider, the front end of the second ball screw 51 is connected with the second motor 52, the transportation bracket is meshed with the second ball screw 51 through a slider, so that the first motor 55 can drive the transportation bracket to move left and right, and the second motor 52 can drive the transportation bracket to move up and down; the second transportation mechanism comprises a transportation cylinder 54, the transportation cylinder 54 is installed on the transportation support, a piston rod at the lower end of the transportation cylinder 54 is connected with the top of the movable frame, and the movable frame is driven to move up and down by controlling the extension and retraction of the piston rod of the transportation cylinder 54.
When the outer bag opening device is used, the conveying sucker 23 of the outer bag conveying device is driven to adsorb an outer bag, the adsorbed outer bag is conveyed to the conveying tray 24, the adsorption through hole 25 in the conveying tray 24 tightly sucks the lower surface of the outer bag on the conveying tray 24 to prevent the outer bag from moving on the conveying tray 24, then the conveying tray 24 is moved backwards through the conveying air cylinder 26 to push the bag opening of the outer bag to the fixed tray 43, and then the bag opening sucker 42 is driven by the bag opening air cylinder 41 to move downwards to tightly suck the upper bag opening of the outer bag and drive the bag opening sucker 42 to move upwards to complete bag opening; meanwhile, the inner bag device 3 completes the opening work of the inner bag opening, and the mode of opening the inner bag opening is consistent with the mode of opening the outer bag opening; after the bag openings of the inner bag and the outer bag are opened, the bag sleeving shaft 61 on the bag sleeving conveying device 6 moves forwards and extends into the bottom of the inner bag, after the front end of the bag sleeving shaft 61 contacts the bottom of the inner bag, the movement of the bag sleeving shaft 61 is stopped, the adsorption hole 64 on the bag sleeving shaft 61 tightly adsorbs the upper surface of the inner bag, the adsorption work of a bag opening sucker of the inner bag device is stopped, the bag sleeving shaft 61 is continuously driven to move forwards so as to sleeve the inner bag into the outer bag, and when the front end of the bag sleeving shaft 61 contacts the bottom of the outer bag, the bag sleeving shaft 61 is continuously driven to continuously move forwards, as the spring 62 at the tail end of the bag sleeving shaft 61 is compressed, the compression amount is equal to the length difference of the inner bag and the outer bag, and the adsorption position of the adsorption hole 64 is unchanged, the bottom of the inner bag and the outer bag form wave-shaped folding, so that the bag opening of the inner bag; after the bagging work is finished, the conveying device works, four corners of the double-layer woven bag are clamped by the four pneumatic fingers 53, the double-layer woven bag is conveyed to the roller 72 of the sewing device 7, the bag mouth of the double-layer woven bag is tightly supported by the roller 72, the clamping force of the pneumatic fingers 53 is released, the conveying device 5 is driven to return to the original position, the inward folding cylinder 85 is used for pushing the inward folding support 82 to move left, the pressing wheel 83 is close to the roller 72, the roller 72 and the pressing wheel 83 are enabled to mutually press the tensioned double-layer woven bag, then the pressing wheel 83 is driven to rotate by the inward folding motor 84, as the woven bag is pressed, under the action of friction force and the rotation of the roller 72, the double-layer woven bag is driven to rotate clockwise, so that the edge of the inner bag and the outer bag of the double-layer woven bag passes through the inward folding surface block 81, so that the edge of the bag mouth of the double-layer woven bag is turned 180 degrees inwards, and finally the bag mouth of the inner bag and the bag mouth of the outer bag of the double-layer woven bag are compacted and shaped through the idler wheel 72 and the compaction wheel 83, thereby completing the inward folding work of the bag mouth of the inner bag and the bag mouth of the outer bag of the double-layer woven bag; subsequently, the bag mouth of infolding is compressed tightly once more when being four gyro wheels 72 that are rectangle form to guarantee its shape invariant, and sew the bag mouth after infolding through sewing mechanism 71, sew a week back, and sewing mechanism 71 stops working, and infolding motor 84 also stall, takes out the double-deck braided bag that will sew, can accomplish the sack infolding sewing flow of double-deck braided bag.
The bag sleeving and sewing device can completely replace manual work, automatically carry out the work of bag conveying, bag sleeving, inward folding, sewing and the like, realize mechanical automation flow, greatly shorten the processing time, reduce the manual labor intensity and improve the production efficiency.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (10)
1. The utility model provides an automatic cover bag sewing device of double-deck braided bag which characterized in that includes:
a support frame;
a sewing device mounted on the support frame, the sewing device comprising:
a sewing bracket mounted on the support frame;
the sewing machine comprises a sewing support, at least four rollers, a roller moving mechanism and a control device, wherein the sewing support is provided with a plurality of rollers, each roller is rotatably arranged on the sewing support, and the four rollers are distributed in a rectangular shape in a vertical plane, wherein two rollers positioned above the sewing support are arranged on the sewing support in a vertically movable manner, and the two rollers are driven by the roller moving mechanism to move vertically; and
the sewing mechanism is arranged on the sewing bracket and is positioned among the four rollers;
the internal folding device is installed on the support frame and is located on the right side of the sewing device, and the internal folding device comprises:
the inward-folding support is arranged on the support frame in a manner of moving left and right, and is driven by the inward-folding moving mechanism to move left and right;
the inner bending surface block is arranged on the left side of the inner bending bracket and is positioned on the right of the four rollers; and
a pinch roller rotatably mounted on the fold-in bracket, the pinch roller being positioned at a lower right side of the fold-in surface block and at a right side of the four rollers, the pinch roller being driven to rotate by a first driving device;
the bagging device is arranged on the support frame and positioned on the right side of the inward folding device, and is used for sleeving the inner bag of the woven bag into the outer bag of the woven bag to obtain a double-layer woven bag; and
and the conveying device is arranged on the support frame and positioned above the bagging device and the sewing device and used for clamping the double-layer woven bag on the bagging device and conveying the double-layer woven bag to the sewing device.
2. The automatic bagging sewing device for the double-layered woven bag according to claim 1, wherein the roller moving mechanism comprises:
a support bar which is mounted on the sewing bracket in a manner of sliding up and down, and two rollers positioned above the support bar are mounted on the support bar; and
and the roller cylinder is arranged on the sewing support, and a piston rod at the lower end of the roller cylinder is connected with the support rod.
3. The automatic bagging sewing device for the double-layer woven bag according to claim 1, wherein the number of the rollers is five, four of the rollers distributed in a rectangular shape are first rollers, the last roller is a second roller, the second roller is located between two first rollers on the right side, the distance between the second roller and the first roller below the second roller is smaller than the diameter of the pinch roller, and the pinch roller is located right between the second roller and the first roller below the second roller.
4. The automatic bagging sewing device for the double-layer woven bag according to claim 1, wherein the inward folding moving mechanism comprises an inward folding cylinder, the inward folding cylinder is mounted on the support frame, and a piston rod at the left end of the inward folding cylinder is connected with the inward folding support.
5. The automatic bagging sewing device for the double-layered woven bag according to claim 1, wherein the inner bent piece is provided with a first curved surface, a second curved surface and an inner bent groove, the first curved surface is positioned on the left side of the inner bent piece, the direction of the nip of the first curved surface is oriented to the front upper side, the second curved surface is positioned on the right side of the first curved surface, the nip of the second curved surface is oriented to the right lower side, and the inner bent groove is provided on the lower portion of the right side of the second curved surface.
6. The automatic bagging sewing device for the double-layered woven bag according to claim 1, wherein the bagging device comprises:
an outer bag device installed at a front side of the support frame, the outer bag device including:
an overpouch opening device, comprising:
a fixed tray mounted on the support frame; and
the bag opening sucker is positioned above the fixed tray, is arranged on the support frame in a vertically movable mode and is driven to vertically move by the bag opening moving mechanism; and
the outer bag conveying device is arranged on the supporting frame and positioned in front of the bag opening device and is used for conveying the outer bags to the fixed tray; the inner bag device is arranged on the support frame and positioned behind the outer bag device, and the structure of the inner bag device is completely consistent with that of the outer bag device; and
a bagging transfer device mounted on the support frame and located behind the inner bag device, the bagging transfer device comprising:
the bag sleeving plate is arranged on the support frame in a manner of moving back and forth, and is driven by the bag sleeving moving mechanism to move back and forth; and
the two bag sleeving shafts are oppositely distributed left and right, and the rear end of each bag sleeving shaft is connected with the bag sleeving plate.
7. The automatic bagging sewing device for the double-layered woven bag according to claim 6, wherein a spring is provided at a front end of each bagging shaft, and an adsorption hole is provided at a rear side of the spring at the front end of each bagging shaft, wherein a compression amount of the spring is equal to a length difference between the inner bag and the outer bag.
8. The automatic bagging sewing device for the double-layered woven bag according to claim 6, wherein the outer bag carrying device comprises:
a transport tray which is mounted on the support frame so as to be movable forward and backward and is located in front of the fixed tray, and which is driven by a first transport mechanism to move forward and backward; and
and a transport suction cup which is installed on the support frame in a manner of moving up and down and moving left and right and is positioned above the transport tray, and which is driven by a second transport mechanism to move up and down and move back and forth.
9. The automatic bagging sewing device for the double-layer woven bag according to claim 8, wherein the conveying tray is uniformly provided with a plurality of suction through holes.
10. The automatic bagging sewing device for the double-layered woven bag according to claim 1, wherein the transporting device comprises:
the transportation bracket is arranged on the support frame in a mode of moving left and right and moving front and back, and is driven by the first transportation mechanism to move left and right and move front and back;
a moving frame which is mounted on the transport bracket in a vertically movable manner and is driven by a second transport mechanism to move vertically; and
the pneumatic finger device comprises at least four pneumatic fingers, wherein the four pneumatic fingers are arranged on the movable frame, and the four pneumatic fingers are distributed in a rectangular shape in a vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911367526.2A CN111118747B (en) | 2019-12-26 | 2019-12-26 | Automatic bagging sewing device for double-layer woven bags |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911367526.2A CN111118747B (en) | 2019-12-26 | 2019-12-26 | Automatic bagging sewing device for double-layer woven bags |
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| Publication Number | Publication Date |
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| CN111118747A true CN111118747A (en) | 2020-05-08 |
| CN111118747B CN111118747B (en) | 2021-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911367526.2A Active CN111118747B (en) | 2019-12-26 | 2019-12-26 | Automatic bagging sewing device for double-layer woven bags |
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| CN (1) | CN111118747B (en) |
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| CN112941731A (en) * | 2021-01-30 | 2021-06-11 | 连云港华世塑业有限公司 | Automatic sewing machine for flexible freight bags |
| WO2023086053A1 (en) * | 2021-11-11 | 2023-05-19 | Asi̇l Grup Maki̇na Sanayi Ve Diş Ti̇caret Limited Şirketi | Innovation in the pallet puller mechanism of the feed off the arm sewing machine |
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|---|---|
| CN111118747B (en) | 2021-04-27 |
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