14results about "Sack sewing" patented technology

The utility model discloses a flexible freight bag sling sewing machine, and relates to the field of flexible freight bag processing, in particular to a flexible freight bag sling sewing machine which comprises a sewing machine body, the body is provided with a U-shaped supporting plate, the supporting plate is provided with a positioning strip used for supporting a flexible freight bag sling, the positioning strip is internally provided with a movable cavity, and the movable cavity is internally provided with a clamping groove. According to the flexible freight bag sewing machine, the problems that when an existing flexible freight bag sewing machine is used for sewing the hanging belts, the fixing effect on the hanging belts is poor, the hanging belts are prone to deformation, sewing lines can move, use of the flexible freight bags can be affected, and the safety of the flexible freight bags is affected are solved. Moreover, the widths of different suspenders are different, and the required positions of suture lines are also different.

This invention relates to the field of pillowcase production line technology, specifically a novel pillowcase production line, comprising a feeding module, an edge-rolling and sewing module, a fabric cutting module, a side-sewing and sewing module, a bottom-sewing and sewing module, and a pocket-turning and material-collecting module arranged sequentially along the material flow direction. The feeding module provides and conveys continuous pillowcase fabric; the edge-rolling and sewing module automatically rolls and sews one edge of the pillowcase fabric. This invention significantly improves production efficiency and capacity: by integrating seven major processes—feeding, edge rolling, cutting, side sewing, bottom sewing, pocket turning, and material collection—into a continuous production line, it achieves fully automated production from roll material to finished product. In particular, designs such as "non-stop fabric connection," "buffer roller module," and "accelerated inter-process transfer" greatly reduce non-productive downtime, significantly accelerating the overall production cycle and fundamentally improving capacity.

The utility model provides a steel ring nesting device of a filter bag sewing production line. In the production process of a filter bag, after a filter material is cut in sections, the filter material needs to be pasted and covered on the surface of a steel ring, so that a special material sleeving device is needed. According to the steel ring nesting device of the filter bag sewing production line, a material guiding strip is fixedly installed at the middle section position of a rack and serves as a feeding end, a first conveying wheel set is installed above the material guiding strip, a second conveying wheel set is installed at the horizontal position behind the first conveying wheel set, and a gluing mechanism is installed between the second conveying wheel set and the first conveying wheel set and comprises a rubber wheel and a rubber box; the rubber box is installed below the position between the second conveying wheel set and the first conveying wheel set, the rubber wheel is installed in the rubber box, the top of the rubber wheel is slightly higher than the height of the material guiding strip, and a material pressing mechanism used for pressing the filter material and the steel ring is installed behind the second conveying wheel set and comprises a supporting wheel and a pressing wheel. The supporting wheel is installed behind the second conveying wheel set and connected with a first rotating motor, the bottom of the supporting wheel is flush with the material guiding strip, the pressing wheel is installed above the supporting wheel and connected with a second rotating motor, the second rotating motor is installed in an installation piece, and the top of the installation piece is vertically connected with a first push rod motor. The outer ring of the supporting wheel is further provided with a discharging mechanism used for discharging after steel ring sleeving is completed. By arranging the coherent wheel set structure, the sleeving process from gluing of the filter material to sticking and covering of the filter material on the surface of the steel ring can be well completed.

The application discloses cotton bag automatic sewing equipment, including: cotton cloth feeding device, including cloth placing assembly and adjusting assembly, cloth placing assembly is used for placing cotton cloth roll, adjusting assembly is arranged at the cloth outlet end of cloth placing assembly and is used for adjusting the feeding angle of cotton cloth; cotton bag feeding device, including bagging device and pushing assembly, the pushing assembly is used for pushing the cotton bag to move in the bagging device; cloth arranging device, including traction assembly and cloth arranging assembly, the traction assembly is used for wrapping the cotton cloth on the bagging device from above, the cloth arranging assembly is used for combing the cotton cloth passing through the traction assembly according to the preset direction; sewing device, including first sewing assembly and second sewing assembly, the first sewing assembly and the second sewing assembly are both arranged at the discharge end of the bagging device and are respectively used for vertical and horizontal sewing of the cotton cloth; cutting device is used for moving cutting of the cotton bag after sewing is completed. The application replaces manual operation with automatic equipment to complete sewing action, shortens sewing time and can continuously work.

The bottom sewing device for woven bag production comprises a machine frame, a sewing machine is installed on the left side of the top face of the machine frame, and a conveying belt is installed on the right side of the top face of the machine frame. The device has the beneficial effects that the supporting frame, the gear motor, the screw, the threaded sleeve, the movable shell, the buffer block, the pressing plate and the pressing wheel are arranged, the gear motor is started to drive the screw at the output end of the gear motor to rotate, the threaded sleeve is promoted to drive the movable shell to synchronously translate in the stage of moving along the surface of the screw, and the distance between the pressing plate detachably installed below the movable shell and a sewing machine head is adjustable; on the basis, the pressing plate matched with the size of the woven bag is close to the movable shell, so that a convex block of the pressing plate extends into a notch in the bottom of the buffer block, and the woven bag can be conveniently and quickly pressed by rotating plum blossom knobs in threaded connection with the left side and the right side of the pressing plate; the plum blossom knob extends into the notch to be inserted into the groove in the side face of the protruding block, and the effect that the pressing plate is convenient to disassemble and replace is achieved.

The invention relates to the technical field of fabric processing, and discloses a canvas bag processing technology which comprises the following steps: 1, folding one side edge of a canvas fabric twice to form a bag opening edge so as to obtain a first fabric; step 2, based on the first fabric, sewing a plurality of groups of handle belts which are distributed at equal intervals at the pocket opening edge, after the handle belts are bent, attaching the two ends of the handle belts to the pocket opening edge, and synchronously sewing and fixing the pocket opening edge and the ends of the handle belts to obtain a second fabric; 3, based on the second fabric, the fabric is cut in the radial direction of the canvas fabric at equal intervals, the cut fabric comprises two handle belts, and third fabric is obtained. The canvas bag production process is combined with an automatic production line, operation can be performed completely in an automatic mode, manual adjustment during canvas bag processing is not needed, automatic production can be completely achieved through the processing process, the automation level is improved, the personnel cost is reduced, and the production efficiency is improved.

The invention relates to the technical field of textile manufacturing, and discloses a wear-resistant canvas bag manufacturing method and equipment thereof.The wear-resistant canvas bag manufacturing method comprises the following steps that S1, wear-resistant cloth is cut, specifically, the wear-resistant cloth is cut into the needed size; s2, gold stamping of the wear-resistant cloth, wherein gold stamping is conducted on the surface of the cloth, and needed pictures are printed on the cloth; s3, sewing and forming, wherein the wear-resistant cloth is made into a canvas bag style through manual and mechanical assistance; the handle and the canvas bag are preliminarily sewn in a manual or mechanical auxiliary mode, images on the canvas bag can be displayed more vividly and clearly through gold stamping, surface treatment and forming of the canvas bag can be achieved through gold stamping, hydraulic extrusion and other technologies, the whole canvas bag can be more attractive and durable, and the service life of the canvas bag is prolonged. And due to the characteristics of automation and mechanization of the equipment, the dependence on manpower can be reduced, the labor cost is reduced, and the production efficiency and the stability are improved.

The invention relates to the technical field of airbag production equipment, and discloses an automatic airbag sewing device for a safety system, which comprises an operation table, a fixing plate is fixedly connected to the upper surface of the operation table, a sewing assembly is arranged on the upper surface of the fixing plate, and a positioning plate is slidably connected to the upper surface of the fixing plate; a pressing assembly is arranged on the upper surface of the positioning plate, cleaning assemblies are arranged on the two sides of the positioning plate, and a wrinkle removing assembly is arranged on the upper surface of the fixing plate. The sewing assembly comprises a mechanical arm and a sewing device, the bottom of the mechanical arm is fixedly connected to the interior of the fixing plate, and the side wall of the sewing device is arranged on the side wall of the mechanical arm. Impurities and wrinkles are eliminated through an integrated pretreatment structure, cloth stability is guaranteed through accurate positioning, flexible driving is achieved to adapt to a complex sewing path, real-time material collection is achieved to keep neat, sewing quality and efficiency are improved, labor and maintenance cost is reduced, and the large-scale production requirement is met.

The invention discloses a ton bag sealing machine. The sealing machine comprises a sewing machine and a ton bag positioning and moving mechanism on one side of a workbench. The sewing machine comprises a workbench, a rack and a sewing head. The material moving mechanism comprises a transverse moving device, a lifting device installed on the transverse moving device, a rotating device installed on the lifting device, a material pressing device used for pressing materials and a connecting device for connecting the rotating device and the material pressing device. Firstly, the bag opening part of the ton bag is arranged on a material pressing device in a sleeving mode, and the bag body part is flatly laid on a workbench; then the lifting device drives the material pressing device to descend, and the bag opening part is tightly pressed on the bag body part; then the pressing part is transferred to the position below the sewing head through the transverse moving device; finally, the rotating device drives the pressing device to rotate, so that the bag opening and the bag body are driven to rotate synchronously, and automatic circumferential sewing is completed. The full-process automation of ton bag sealing from grabbing, positioning, transferring to sewing is achieved, and the consistency of the production efficiency and the sealing quality is remarkably improved.

This invention relates to a bag opening machine and a bag opening process, comprising a frame, a folding device with folding structures on both sides along the X direction, a Y-direction driving device including a Y-direction power, and a folding and pressing frame device including a movable frame, a Y-direction folding unit, and a pressing mechanism for constraining the fabric. The movable frame is connected to the frame and forms a moving pair with the frame along the Y direction. The Y-direction folding unit is disposed on the movable frame and includes two folding forming modules adapted to the folding structures. The two folding forming modules are arranged opposite to each other, and a gap is formed between the two folding forming modules for the insertion of the folding device. The Y-direction power is drivenly connected to the movable frame. The position of the folding and pressing frame device along the Y direction is adjusted by the Y-direction power so that the folding forming modules and the corresponding folding structures form a folding fit, thereby realizing the folding of the bag opening on both sides along the X direction. This bag opening machine can meet the folding requirements of bag openings of different widths, which not only improves versatility but also facilitates fully automatic bag opening.

The application relates to a folding device suitable for a bag opening device and the bag opening device, the folding device comprising a bearing frame, a power component and a folding module, the folding module comprising at least two intermediate components, elastic components and two end components, the two end components being oppositely arranged, at least one end component being movably connected to the bearing frame, each intermediate component being movably arranged between the two end components, the two sides of the intermediate component being respectively provided with the elastic components, the end of the end component away from the intermediate component being provided with a first hook-shaped folding structure and / or the side of the intermediate component being provided with a second hook-shaped folding structure, the power component being in transmission connection with the movable end component through a linear driving module, the power component being used for adjusting the interval between the two end components and driving each intermediate component to synchronously act with the end component through the elastic component; the folding device can meet the bag opening demand of various sizes of bag mouths and can effectively improve the universality.

The utility model discloses a kind of for environmental protection plastic woven bag sewing auxiliary fixing device, it is related to woven bag production technical field;The utility model includes machine body shell, conveying assembly and fixed component are installed in machine body shell, conveying assembly includes conveyer belt, conveyer belt rotation is installed in machine body shell, the side fixed mounting of machine body shell has first motor, fixed component includes pressing plate, pressing plate sliding is installed in machine body shell, the top of machine body shell fixed mounting has pneumatic cylinder, and the output end of pneumatic cylinder is fixedly connected with the upper surface of pressing plate, the upper surface side of pressing plate is installed with sewing assembly;In the utility model, by setting conveying assembly and fixed component, the woven bag to be sewn can be conveyed to specified position using conveying assembly, and the woven bag is held fixed using fixed component, so as to replace the mode of artificial holding fixed, save time and labor, and high efficiency.