CN109910372B - Full-automatic ultrasonic spot welding device and spot welding method for traction and folding of flexible freight/ton bags - Google Patents
Full-automatic ultrasonic spot welding device and spot welding method for traction and folding of flexible freight/ton bags Download PDFInfo
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Abstract
The invention discloses a full-automatic ultrasonic spot welding device and a spot welding method for traction band folding of a flexible freight bag/ton bag, which comprises the following steps: a frame; the middle part of the rack is provided with an ultrasonic spot welding machine, a left tensioning device and a right tensioning device which can slide left and right, and two ends of the rack are respectively provided with an upper left gripper device, a lower left gripper device, an upper right gripper device and a lower right gripper device which can slide left and right; after the traction belt cloth is conveyed into the ultrasonic spot welding device, the traction belt cloth is clamped and tensioned through the left tensioning device and the right tensioning device, the upper left gripper device, the lower left gripper device, the upper right gripper device and the lower right gripper device grasp the four angular middle parts of the traction belt cloth to move so as to complete folding of the traction belt cloth, and ultrasonic welding of the traction belt is completed through the ultrasonic spot welding machine. The invention has the advantages of convenient operation, high automation degree, accurate positioning and high productivity, and can effectively improve the economic benefit of enterprises.
Description
Technical Field
The invention relates to the technical field of traction belt production, in particular to a full-automatic flexible freight bag/ton bag traction belt folding ultrasonic spot welding device and a spot welding method, which are applied to an automatic production line of traction belts.
Background
The drawstring (hinge strap or hanging beam) used on the top of the bulk or ton bag is shown in figure 1; at present, in the traditional traction flow production line, ultrasonic welding is mainly completed manually, the operation is difficult, the quality of welding positions is uneven, and time and labor are wasted.
Disclosure of Invention
Aiming at the defects in the problems, the invention provides a full-automatic ultrasonic spot welding device and a spot welding method for traction and folding of a container bag/ton bag.
The invention discloses a full-automatic ultrasonic spot welding device for traction and folding of a flexible freight bag/ton bag, which comprises: a frame;
the ultrasonic spot welding machine comprises a rack, and is characterized in that the middle of the rack is provided with an ultrasonic spot welding machine, a left tensioning device and a right tensioning device which can slide left and right, and two ends of the rack are respectively provided with an upper left gripper device, a lower left gripper device, an upper right gripper device and a lower right gripper device which can slide left and right;
after the traction belt cloth is conveyed into the ultrasonic spot welding device, the traction belt cloth is clamped and tensioned through the left tensioning device and the right tensioning device, the four angular middle parts of the traction belt cloth are grabbed by the upper left hand grab device, the lower left hand grab device, the upper right hand grab device and the lower right hand grab device to complete folding of the traction belt cloth, and ultrasonic welding of the traction belt is completed through the ultrasonic spot welding machine.
As a further improvement of the invention, the method also comprises the following steps: an in-place sensor and an ultrasonic cutter;
and when the in-place sensor detects that the traction cloth is conveyed in place, the ultrasonic cutter cuts off the traction cloth.
As a further improvement of the invention, a first linear guide rail, a second linear guide rail and a third linear guide rail are arranged on the rack along the left-right direction;
the left tensioning device and the right tensioning device are installed on the first linear guide rail, the upper left gripper device and the upper right gripper device are installed on the second linear guide rail, and the lower left gripper device and the lower right gripper device are installed on the third linear guide rail.
As a further improvement of the present invention, the left tensioning device comprises: the first sub-guide rail, the first cylinder, the second cylinder and the third cylinder;
the first sub-guide rail is arranged on the first linear guide rail;
the first cylinder can be arranged on the first sub-guide rail in a front-back sliding mode, a cylinder rod of the first cylinder stretches up and down, and a traction cloth arranged between the first cylinder rod and the fixing block is clamped through the fixing block above the cylinder rod;
the second air cylinder acts on the first air cylinder and pushes the first air cylinder to slide back and forth on the first sub-guide rail;
the third cylinder acts on the first sub-guide rail, pushes the first cylinder which clamps the traction cloth to move leftwards, and tightly tensions the traction cloth.
As a further improvement of the present invention, the right tensioning device comprises: the second sub-guide rail, the fourth cylinder, the fifth cylinder and the sixth cylinder;
the second sub-guide rail is arranged on the first linear guide rail;
the fourth cylinder can be arranged on the second sub-guide rail in a front-back sliding mode, a cylinder rod of the fourth cylinder stretches up and down, and a traction cloth arranged between the fourth cylinder rod and the fixing block is clamped through the fixing block above the cylinder rod;
the fifth air cylinder acts on the fourth air cylinder and pushes the fourth air cylinder to slide back and forth on the second sub-guide rail;
and the sixth cylinder acts on the second sub-guide rail, pushes the fourth cylinder for clamping the traction cloth to move rightwards, and tensions the traction cloth.
As a further improvement of the present invention, the upper left gripper device comprises: the third sub-guide rail, the upper left gripper and the seventh cylinder;
the third sub-guide rail is arranged on the second linear guide rail;
the upper left gripper is mounted on the third sub-guide rail, and the seventh cylinder acts on the upper left gripper; and the seventh cylinder pushes the upper left gripper to slide back and forth on the third sub-guide rail, and the upper left corner of the traction cloth is gripped and then driven by the motor to move towards the middle part, so that the folding of the traction cloth is completed.
As a further improvement of the present invention, the lower left gripper device comprises: the fourth sub-guide rail, the left lower gripper and the eighth cylinder;
the fourth sub-guide rail is arranged on the third linear guide rail;
the left lower gripper is mounted on the fourth sub-guide rail, and the eighth cylinder acts on the left lower gripper; the eighth cylinder pushes the lower left gripper to slide back and forth on the fourth sub-guide rail, and after the lower left corner of the traction cloth is gripped, the lower left corner of the traction cloth is driven by the motor to move towards the middle, so that the traction cloth is folded.
As a further development of the invention, the right upper gripper comprises: a fifth sub-guide rail, a right upper gripper and a ninth cylinder;
the fifth sub-guide rail is arranged on the second linear guide rail;
the right upper hand grip is arranged on the fifth sub-guide rail, and the ninth cylinder acts on the right upper hand grip; and the ninth cylinder pushes the upper right hand grip to slide back and forth on the fifth sub-guide rail, and the upper right hand grip catches the upper right corner of the traction cloth and then moves towards the middle part under the driving of the motor to finish the folding of the traction cloth.
As a further improvement of the present invention, the lower right-hand grip device includes: the sixth sub-guide rail, the right lower gripper and the tenth cylinder;
the sixth sub-guide rail is arranged on the third linear guide rail;
the right lower gripper is mounted on the sixth sub-guide rail, and the tenth cylinder acts on the right lower gripper; and the tenth cylinder pushes the lower right gripper to slide back and forth on the sixth sub-guide rail, and after the lower right corner of the traction cloth is gripped, the traction cloth moves towards the middle part under the driving of the motor, so that the folding of the traction cloth is completed.
The invention also discloses a spot welding method of the full-automatic flexible freight bag/ton bag traction belt folding ultrasonic spot welding device, which comprises the following steps:
conveying the whole roll of draw tape cloth into a full-automatic container bag/ton bag draw tape folding ultrasonic spot welding device through a production line, sending a signal by an in-place sensor after the cloth is conveyed in place, stopping conveying the cloth and cutting off the draw tape cloth through an ultrasonic cutter;
the second cylinder drives the first cylinder to move back and forth, the fifth cylinder drives the fourth cylinder to move back and forth, so that the first cylinder and the fourth cylinder move to positions right below the traction cloth, and the first cylinder and the fourth cylinder are driven to jack upwards to be matched with the fixing block to clamp the traction cloth;
the third cylinder drives the first cylinder to move leftwards, the sixth cylinder drives the fourth cylinder to move rightwards, and tensioning of the traction cloth is achieved;
the seventh cylinder pushes the upper left hand grip to slide back and forth to grasp the upper left corner of the drawing cloth, the eighth cylinder pushes the lower left hand grip to slide back and forth to grasp the lower left corner of the drawing cloth, the ninth cylinder pushes the upper right hand grip to slide back and forth to grasp the upper right corner of the drawing cloth, and the tenth cylinder pushes the lower right hand grip to slide back and forth to grasp the lower right corner of the drawing cloth, then the drawing cloth moves towards the middle part simultaneously under the driving of the motor, and the drawing cloth is stopped after reaching a corresponding position, so that the folding of the drawing cloth is completed;
after the folding is finished, a signal is sent to the ultrasonic spot welding machine, the ultrasonic spot welding machine acts, and the ultrasonic welding of the traction belt is finished.
Compared with the prior art, the invention has the beneficial effects that:
the invention has the advantages of convenient operation, high automation degree, accurate positioning and high productivity, and can effectively improve the economic benefit of enterprises.
Drawings
FIG. 1 is a schematic view of a tape structure of a conventional woven bag;
FIG. 2 is a front view of a fully automatic bulk/ton bag drawstring folded ultrasonic spot welding apparatus according to one embodiment of the present invention;
FIG. 3 is a side view of FIG. 2;
fig. 4 is a top view of fig. 2.
In the figure:
10. a frame; 11. a first linear guide rail; 12. a second linear guide; 13. a third linear guide rail; 20. an ultrasonic cutter; 30. a left tensioning device; 31. a first sub-rail; 32. a first cylinder; 33. a second cylinder; 34. a third cylinder; 40. a right tensioning device; 41. a second sub-rail; 42. a fourth cylinder; 43. a fifth cylinder; 44. a sixth cylinder; 50. an upper left gripper assembly; 51. a third sub-rail; 52. a seventh cylinder; 53. a left upper gripper; 60. a lower left gripper device; 61. a fourth sub-rail; 62. an eighth cylinder; 63. a left lower gripper; 70. an upper right gripper device; 71. a fifth sub-rail; 72. a ninth cylinder; 73. a right upper gripper; 80. a right lower gripper device; 81. a sixth sub-rail; 82. a tenth cylinder; 83. a right lower gripper; 90. an ultrasonic spot welding machine.
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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The invention is described in further detail below with reference to the attached drawing figures:
as shown in fig. 2 to 4, the present invention provides a full-automatic ultrasonic spot welding device for traction band folding of a container bag/ton bag, comprising: the ultrasonic spot welding device comprises a frame 10, and an ultrasonic cutter 20, a left tensioning device 30, a right tensioning device 40, an upper left gripper device 50, a lower left gripper device 60, an upper right gripper device 70, a lower right gripper device 80 and an ultrasonic spot welder 90 which are arranged on the frame 10; wherein:
the middle part of a frame 10 of the invention is provided with an ultrasonic spot welding machine 90, a left tensioning device 30 and a right tensioning device 40 which can slide left and right, and two ends of the frame 10 are respectively provided with a left upper gripper device 50, a left lower gripper device 60, a right upper gripper device 70, a right lower gripper device 80, an in-place sensor and an ultrasonic cutter 20 which can slide left and right; the leading cloth is conveyed to an ultrasonic spot welding device, and when the in-place sensor detects that the leading cloth is conveyed in place, the ultrasonic cutter 20 cuts off the leading cloth; the drawing cloth is clamped and tensioned by the left tensioning device 30 and the right tensioning device 40, the four angular middle parts of the drawing cloth are gripped by the upper left gripper device 50, the lower left gripper device 60, the upper right gripper device 70 and the lower right gripper device 80 to complete folding of the drawing cloth, and ultrasonic welding of the drawing is completed by the ultrasonic spot welding machine 90.
Specifically, the method comprises the following steps:
a first linear guide rail 11, a second linear guide rail 12 and a third linear guide rail 13 are arranged on a frame 10 of the invention along the left-right direction; the left tensioning device 30 and the right tensioning device 40 are mounted on the first linear guide rail 11, the upper left gripper device 50 and the upper right gripper device 70 are mounted on the second linear guide rail 12, and the lower left gripper device 60 and the lower right gripper device 80 are mounted on the third linear guide rail 13.
The left tensioning device 30 of the present invention includes: a first sub-rail 31, a first cylinder 32, a second cylinder 33, and a third cylinder 34; the first sub-rail 31 is mounted on the first linear rail 11; the first cylinder 32 can be arranged on the first sub-guide rail 31 in a front-back sliding mode, a cylinder rod of the first cylinder 32 stretches up and down, and a traction cloth arranged between the first cylinder rod and the fixing block is clamped through the fixing block above the cylinder rod; the second air cylinder 33 acts on the first air cylinder 32 to push the first air cylinder 32 to slide back and forth on the first sub-guide rail 31; the third cylinder 34 acts on the first sub-guide rail 31 to push the first cylinder 32 for clamping the traction cloth to move leftwards, so as to tension the traction cloth.
The right tension device 40 of the present invention includes: a second sub-rail 41, a fourth cylinder 42, a fifth cylinder 43, and a sixth cylinder 44; the second sub-rail 41 is mounted on the first linear rail 11; the fourth cylinder 42 can be arranged on the second sub-guide rail 41 in a front-back sliding mode, a cylinder rod of the fourth cylinder 42 stretches up and down, and a traction cloth arranged between the fourth cylinder rod and the fixing block is clamped through the fixing block above the cylinder rod; the fifth air cylinder 43 acts on the fourth air cylinder 42 to push the fourth air cylinder 42 to slide back and forth on the second sub-guide rail 41; the sixth cylinder 44 acts on the second sub-guide rail 41 to push the fourth cylinder 42 for clamping the dragging cloth to move rightwards, so as to tension the dragging cloth.
The upper left hand grip 50 of the present invention comprises: a third sub-rail 51, an upper left gripper 52 and a seventh cylinder 53; the third sub-rail 51 is mounted on the second linear rail 12; the upper left hand grip 52 is mounted on the third sub-rail 51, and the seventh air cylinder 53 acts on the upper left hand grip 52; the seventh cylinder 53 pushes the upper left gripper 52 to slide back and forth on the third sub-guide rail 51, and after the upper left corner of the drawstring cloth is gripped, the drawstring cloth moves towards the middle under the driving of the motor, so that the folding of the drawstring cloth is completed.
The lower left gripper assembly 60 of the present invention comprises: a fourth sub-rail 61, a left lower gripper 62 and an eighth cylinder 63; the fourth sub-guide 61 is mounted on the third linear guide 13; the left lower gripper 62 is mounted on the fourth sub-rail 61, and the eighth cylinder 63 acts on the left lower gripper 62; the eighth cylinder 63 pushes the lower left gripper 62 to slide back and forth on the fourth sub-guide rail 61, and after the lower left corner of the drawing cloth is gripped, the drawing cloth is driven by the motor to move towards the middle, so that the drawing cloth is folded.
The upper right hand grip 70 of the present invention comprises: a fifth sub-rail 71, an upper right hand grip 72, and a ninth cylinder 73; the fifth sub-rail 71 is mounted on the second linear rail 12; the upper right hand grip 72 is mounted on the fifth sub-rail 71, and the ninth cylinder 73 acts on the upper right hand grip 72; the ninth cylinder 73 pushes the upper right hand grip 72 to slide back and forth on the fifth sub-guide rail 71, and after the upper right corner of the drawing cloth is grasped, the drawing cloth moves towards the middle under the driving of the motor, and the folding of the drawing cloth is completed.
The lower right gripper assembly 80 of the present invention comprises: a sixth sub-rail 81, a right lower gripper 82 and a tenth cylinder 83; the sixth sub-rail 81 is mounted on the third linear rail 13; the right lower gripper 82 is mounted on the sixth sub-rail 81, and the tenth cylinder 83 acts on the right lower gripper 82; the tenth cylinder 83 pushes the lower right gripper 82 to slide back and forth on the sixth sub-guide rail 81, and after the lower right corner of the drawing cloth is gripped, the drawing cloth is driven by the motor to move towards the middle part, so that the folding of the drawing cloth is completed.
The invention provides a spot welding method of a full-automatic flexible freight bag/ton bag traction belt folding ultrasonic spot welding device, which comprises the following steps:
step 1, conveying the whole roll of traction belt cloth into a full-automatic container bag/ton bag traction belt folding ultrasonic spot welding device through a production line, sending a signal by an in-place sensor after the cloth is conveyed in place, stopping conveying the cloth and cutting off the traction belt cloth through an ultrasonic cutter 20;
step 2, the second air cylinder 33 drives the first air cylinder 32 to move back and forth, the fifth air cylinder 43 drives the fourth air cylinder 42 to move back and forth, so that the first air cylinder 32 and the fourth air cylinder 42 move to positions right below the traction cloth, and the first air cylinder 32 and the fourth air cylinder 42 are driven to jack up upwards to be matched with a fixed block to clamp the traction cloth;
step 3, the third cylinder 34 drives the first cylinder 32 to move leftwards, the sixth cylinder 44 drives the fourth cylinder 42 to move rightwards, and tensioning of the traction cloth is achieved;
step 4, the seventh cylinder 53 pushes the upper left gripper 52 to slide back and forth to grasp the upper left corner of the dragging cloth, the eighth cylinder 63 pushes the lower left gripper 62 to slide back and forth to grasp the lower left corner of the dragging cloth, the ninth cylinder 73 pushes the upper right gripper 72 to slide back and forth to grasp the upper right corner of the dragging cloth, the tenth cylinder 83 pushes the lower right gripper 82 to slide back and forth to grasp the lower right corner of the dragging cloth, the upper right gripper moves towards the middle part simultaneously under the driving of the motor and stops after reaching a corresponding position, and the folding of the dragging cloth is completed;
and 5, after the folding is finished, sending a signal to the ultrasonic spot welding machine 90, and enabling the ultrasonic spot welding machine to act to finish the ultrasonic welding of the traction belt.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a full-automatic flexible container/ton bag tractive is taken and is folded ultrasonic spot welding device which characterized in that includes: a frame;
the ultrasonic spot welding machine comprises a rack, and is characterized in that the middle of the rack is provided with an ultrasonic spot welding machine, a left tensioning device and a right tensioning device which can slide left and right, and two ends of the rack are respectively provided with an upper left gripper device, a lower left gripper device, an upper right gripper device and a lower right gripper device which can slide left and right;
after the traction belt cloth is conveyed into the ultrasonic spot welding device, the traction belt cloth is clamped and tensioned through the left tensioning device and the right tensioning device, the left upper gripper device, the left lower gripper device, the right upper gripper device and the right lower gripper device grip the four angular middle parts of the traction belt cloth to move so as to complete folding of the traction belt cloth, and ultrasonic welding of the traction belt is completed through the ultrasonic spot welding machine;
a first linear guide rail, a second linear guide rail and a third linear guide rail are arranged on the rack along the left-right direction;
the left tensioning device and the right tensioning device are mounted on the first linear guide rail, the upper left gripper device and the upper right gripper device are mounted on the second linear guide rail, and the lower left gripper device and the lower right gripper device are mounted on the third linear guide rail;
the left tensioning device comprises: the first sub-guide rail, the first cylinder, the second cylinder and the third cylinder;
the first sub-guide rail is arranged on the first linear guide rail;
the first cylinder can be arranged on the first sub-guide rail in a front-back sliding mode, a cylinder rod of the first cylinder stretches up and down, and a traction cloth arranged between the first cylinder rod and the fixing block is clamped through the fixing block above the cylinder rod;
the second air cylinder acts on the first air cylinder and pushes the first air cylinder to slide back and forth on the first sub-guide rail;
the third cylinder acts on the first sub-guide rail, pushes the first cylinder for clamping the traction cloth to move leftwards, and tightly tensions the traction cloth;
the right tensioning device comprises: the second sub-guide rail, the fourth cylinder, the fifth cylinder and the sixth cylinder;
the second sub-guide rail is arranged on the first linear guide rail;
the fourth cylinder can be arranged on the second sub-guide rail in a front-back sliding mode, a cylinder rod of the fourth cylinder stretches up and down, and a traction cloth arranged between the fourth cylinder rod and the fixing block is clamped through the fixing block above the cylinder rod;
the fifth air cylinder acts on the fourth air cylinder and pushes the fourth air cylinder to slide back and forth on the second sub-guide rail;
and the sixth cylinder acts on the second sub-guide rail, pushes the fourth cylinder for clamping the traction cloth to move rightwards, and tensions the traction cloth.
2. The fully automated bulk/ton bag drawstring folded ultrasonic spot welding apparatus of claim 1, further comprising: an in-place sensor and an ultrasonic cutter;
and when the in-place sensor detects that the traction cloth is conveyed in place, the ultrasonic cutter cuts off the traction cloth.
3. The fully automated bulk/ton bag drawstring folded ultrasonic spot welding apparatus of claim 2, wherein the upper left gripper means comprises: the third sub-guide rail, the upper left gripper and the seventh cylinder;
the third sub-guide rail is arranged on the second linear guide rail;
the upper left gripper is mounted on the third sub-guide rail, and the seventh cylinder acts on the upper left gripper; and the seventh cylinder pushes the upper left gripper to slide back and forth on the third sub-guide rail, and the upper left corner of the traction cloth is gripped and then driven by the motor to move towards the middle part, so that the folding of the traction cloth is completed.
4. The fully automated bulk/ton bag drawstring folded ultrasonic spot welding apparatus of claim 3, wherein the lower left gripper means comprises: the fourth sub-guide rail, the left lower gripper and the eighth cylinder;
the fourth sub-guide rail is arranged on the third linear guide rail;
the left lower gripper is mounted on the fourth sub-guide rail, and the eighth cylinder acts on the left lower gripper; the eighth cylinder pushes the lower left gripper to slide back and forth on the fourth sub-guide rail, and after the lower left corner of the traction cloth is gripped, the lower left corner of the traction cloth is driven by the motor to move towards the middle, so that the traction cloth is folded.
5. The fully automated bulk/ton bag drawstring folded ultrasonic spot welding apparatus of claim 4, wherein the upper right hand grip comprises: a fifth sub-guide rail, a right upper gripper and a ninth cylinder;
the fifth sub-guide rail is arranged on the second linear guide rail;
the right upper hand grip is arranged on the fifth sub-guide rail, and the ninth cylinder acts on the right upper hand grip; and the ninth cylinder pushes the upper right hand grip to slide back and forth on the fifth sub-guide rail, and the upper right hand grip catches the upper right corner of the traction cloth and then moves towards the middle part under the driving of the motor to finish the folding of the traction cloth.
6. The fully automated bulk/ton bag drawstring folded ultrasonic spot welding apparatus of claim 5, wherein the lower right hand grip apparatus comprises: the sixth sub-guide rail, the right lower gripper and the tenth cylinder;
the sixth sub-guide rail is arranged on the third linear guide rail;
the right lower gripper is mounted on the sixth sub-guide rail, and the tenth cylinder acts on the right lower gripper; and the tenth cylinder pushes the lower right gripper to slide back and forth on the sixth sub-guide rail, and after the lower right corner of the traction cloth is gripped, the traction cloth moves towards the middle part under the driving of the motor, so that the folding of the traction cloth is completed.
7. A spot welding method of the full automatic bulk/ton bag drawstring folding ultrasonic spot welding device according to claim 6, which comprises:
conveying the whole roll of draw tape cloth into a full-automatic container bag/ton bag draw tape folding ultrasonic spot welding device through a production line, sending a signal by an in-place sensor after the cloth is conveyed in place, stopping conveying the cloth and cutting off the draw tape cloth through an ultrasonic cutter;
the second cylinder drives the first cylinder to move back and forth, the fifth cylinder drives the fourth cylinder to move back and forth, so that the first cylinder and the fourth cylinder move to positions right below the traction cloth, and the first cylinder and the fourth cylinder are driven to jack upwards to be matched with the fixing block to clamp the traction cloth;
the third cylinder drives the first cylinder to move leftwards, the sixth cylinder drives the fourth cylinder to move rightwards, and tensioning of the traction cloth is achieved;
the seventh cylinder pushes the upper left hand grip to slide back and forth to grasp the upper left corner of the drawing cloth, the eighth cylinder pushes the lower left hand grip to slide back and forth to grasp the lower left corner of the drawing cloth, the ninth cylinder pushes the upper right hand grip to slide back and forth to grasp the upper right corner of the drawing cloth, and the tenth cylinder pushes the lower right hand grip to slide back and forth to grasp the lower right corner of the drawing cloth, then the drawing cloth moves towards the middle part simultaneously under the driving of the motor, and the drawing cloth is stopped after reaching a corresponding position, so that the folding of the drawing cloth is completed;
after the folding is finished, a signal is sent to the ultrasonic spot welding machine, the ultrasonic spot welding machine acts, and the ultrasonic welding of the traction belt is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910226340.9A CN109910372B (en) | 2019-03-25 | 2019-03-25 | Full-automatic ultrasonic spot welding device and spot welding method for traction and folding of flexible freight/ton bags |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910226340.9A CN109910372B (en) | 2019-03-25 | 2019-03-25 | Full-automatic ultrasonic spot welding device and spot welding method for traction and folding of flexible freight/ton bags |
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| CN109910372B true CN109910372B (en) | 2021-03-23 |
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| CN110450457A (en) * | 2019-09-11 | 2019-11-15 | 常州市劲普自动化设备有限公司 | Full-automatic liner woven bag inside edge is around mouth pre-welding device |
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| CN101377055B (en) * | 2008-09-22 | 2010-06-02 | 飞跃股份有限公司 | Automatic edge folding mechanism of whole ironing equipment |
| EP2421694B1 (en) * | 2009-11-30 | 2012-08-22 | Ruggero Peroni | Method of fabricating shopper bags and related automated machine |
| CN202656511U (en) * | 2011-11-25 | 2013-01-09 | 广东中包机械有限公司 | Full-automatic multifunctional multi-mode integrated bag making machine |
| CN203713294U (en) * | 2013-12-20 | 2014-07-16 | 陈立华 | Fully automatic bagging, dotting and slitting all-in-one machine |
| CN204351136U (en) * | 2014-11-21 | 2015-05-27 | 蔡日杰 | Garment pocket folding and ironing machine fillet folding scalds device |
| CN206887474U (en) * | 2017-03-29 | 2018-01-16 | 湖州吉昌丝绸有限公司 | A kind of cloth doubling pressing mechanism |
| CN109109385A (en) * | 2018-09-27 | 2019-01-01 | 常州市劲普自动化设备有限公司 | A kind of woven bag sack fold mechanism |
| CN109367024B (en) * | 2018-11-16 | 2024-06-04 | 常州市福坦机械设备有限公司 | Ultrasonic seaming machine and working method thereof |
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