CN112679880A - Express delivery is with high wear-resisting plastic woven sack - Google Patents
Express delivery is with high wear-resisting plastic woven sack Download PDFInfo
- Publication number
- CN112679880A CN112679880A CN202011538708.4A CN202011538708A CN112679880A CN 112679880 A CN112679880 A CN 112679880A CN 202011538708 A CN202011538708 A CN 202011538708A CN 112679880 A CN112679880 A CN 112679880A
- Authority
- CN
- China
- Prior art keywords
- parts
- groove
- wall
- block
- movable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a high-wear-resistance plastic woven bag for express delivery, which is characterized by comprising the following raw material components in parts by weight: polyvinyl chloride: 25-35 parts; thermoplastic polyurethane: 20-25 parts; nylon fiber: 10-15 parts; acrylic fiber: 5-10 parts; spandex fiber: 5-10 parts; methyl vinyl silicone rubber: 15-17 parts; nitrile rubber: 8-10 parts; acrylonitrile-butadiene-styrene copolymer: 5-6 parts; antioxidant: 1-1.5 parts; nano calcium carbonate: 3-12 parts; thermal stabilizer: 2.5-3.5 parts; polyethylene wax: 3-3.5 parts; a crosslinking agent: 0.5-0.6 part, the invention not only has high strength, durability and greatly prolonged service life, but also has high wear resistance and is not easy to wear.
Description
The technical field is as follows:
the invention relates to the field of woven bags, in particular to a high-abrasion-resistance plastic woven bag for express delivery.
Background art:
the main raw material components of the plastic woven bag are polypropylene and polyethylene. The method is widely applied to the fields of express packaging, cement, fertilizer, chemical industry and the like. The main production process comprises the steps of extruding a film from raw materials, drawing wires, rolling, circular weaving, printing, cutting and sewing to finally obtain a finished product of the plastic woven bag. Traditional braided bag production material all is polypropylene, polyethylene and adds the dry stirring of masterbatch and mixes and make, and traditional braided bag wear resistance for the express delivery is poor, in the long-time transportation of express delivery and handling, the condition of wearing out appears easily, influences the use, and braided bag for the express delivery is in the course of working, and the braided bag is artificial generally to be transported, and is inefficient, wastes time and energy, and degree of automation is low.
The invention content is as follows:
the invention aims to solve the technical problem of providing a high-wear-resistance plastic woven bag for express delivery.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: the high-wear-resistance plastic woven bag for express delivery is characterized in that the plastic woven bag comprises the following raw material components in parts by weight: polyvinyl chloride: 25-35 parts; thermoplastic polyurethane: 20-25 parts; nylon fiber: 10-15 parts; acrylic fiber: 5-10 parts; spandex fiber: 5-10 parts; methyl vinyl silicone rubber: 15-17 parts; nitrile rubber: 8-10 parts; acrylonitrile-butadiene-styrene copolymer: 5-6 parts; antioxidant: 1-1.5 parts; nano calcium carbonate: 3-12 parts; thermal stabilizer: 2.5-3.5 parts; polyethylene wax: 3-3.5 parts; a crosslinking agent: 0.5 to 0.6 portion.
Further, the plastic woven bag comprises the following raw material components in parts by weight: polyvinyl chloride: 30 parts of (1); thermoplastic polyurethane: 24 parts of (1); nylon fiber: 12 parts of (1); acrylic fiber: 7 parts; spandex fiber: 8 parts of a mixture; methyl vinyl silicone rubber: 16 parts of a mixture; nitrile rubber: 9 parts of (1); acrylonitrile-butadiene-styrene copolymer: 5 parts of a mixture; antioxidant: 1.4 parts; nano calcium carbonate: 8 parts of a mixture; thermal stabilizer: 3.1 parts; 3.2 parts of polyethylene wax; a crosslinking agent: 0.5 part;
a manufacturing and processing method of a high-abrasion-resistance plastic woven bag for express delivery comprises the following steps:
s1, mixing polyvinyl chloride: 30 parts of (1); thermoplastic polyurethane: 24 parts of (1); nylon fiber: 12 parts of (1); acrylic fiber: 7 parts; spandex fiber: 8 parts of a mixture; methyl vinyl silicone rubber: 16 parts of a mixture; nitrile rubber: 9 parts of (1); acrylonitrile-butadiene-styrene copolymer: 5 parts of a mixture; antioxidant: 1.4 parts; nano calcium carbonate: 8 parts of a mixture; thermal stabilizer: 3.1 parts; 3.2 parts of polyethylene wax; a crosslinking agent: 0.5 part of the mixture is sequentially added into a mixing device and is uniformly mixed at the temperature of 70 ℃ to obtain a mixture;
s2, adding the mixture into an extruder at a feeding speed of 60kg/min for extrusion, and then cooling and forming to obtain the coating woven fabric for producing woven bags;
s3, putting the coated woven fabric for producing the woven bag obtained in the step S2 into a screw extruder for extruding to obtain flat filaments of the woven bag coated fabric;
s4: weaving the flat filaments of the woven bag coating cloth obtained in the step S3 by using a cylindrical weaving machine and a flat die method;
s5, collecting the braided flat wires in a winding drum, and then cutting the flat wires through a feeding cutting device to obtain a segmented braided fabric;
s6, moving the cut segmented braided fabric to a conveyor belt through a transfer mechanism to be flattened in the step S5;
s7, flattening the sectional braided fabric on the conveying belt through a flattening device, and sewing the sectional braided fabric through a sewing machine to obtain a plastic woven bag;
in the course of making and processing the express delivery high-wear-resistance plastic woven bag in the above steps S1-S7, making and processing the woven bag through the material moving device adopting the specific design, the device comprises:
the device comprises a working platform, wherein a fixed frame is arranged on the right side wall of the working platform, a winding drum is arranged on the fixed frame, and a feeding roller is arranged on the left side of the winding drum;
the cutting mechanism is arranged on the inner side of the working platform;
the material moving mechanism is arranged on the left side of the working platform and comprises a conveying belt arranged in parallel with the working platform, a vertical plate is arranged on the outer wall of the left end of the conveying belt, a top plate is transversely arranged between the tops of the vertical plates, a fourth connecting shaft is transversely arranged below the top plate, the left end of the fourth connecting shaft is connected with a first motor arranged on the outer wall of the vertical plate, a first grooved pulley is arranged at the left end of the outer wall of the fourth connecting shaft, a second grooved pulley is arranged at the right end of the outer wall of the fourth connecting shaft, a base is arranged at the bottom of the vertical plate, a dovetail groove is longitudinally formed in the base, a movable block is slidably arranged in the dovetail groove, a bottom plate is fixedly arranged on the upper surface of the movable block, a movable block is vertically arranged on the bottom plate, a first vertical groove is longitudinally formed in the right side wall of the movable block, and a, a clamping block is arranged in the second vertical groove in a sliding manner, a longitudinal plate is arranged on the outer wall of the clamping block along the direction of the second vertical groove, a sliding strip is transversely arranged on the outer wall of the longitudinal plate, a movable frame is transversely arranged at the bottom of the sliding strip, a pickup mechanism is arranged at the front end of the movable frame, a groove is transversely arranged on the outer wall of the sliding strip, a rotating rod is transversely arranged on the inner wall of the vertical plate on the left side, a second connecting rod is vertically arranged at the right end of the rotating rod, a pair of limiting pulleys are transversely arranged at the front end of the second connecting rod, the limiting pulleys are respectively arranged in the right side wall and the groove of the first grooved wheel in a sliding manner, a jacking block is arranged at the middle position of the bottom of the jacking block, a movable rod is rotatably arranged on the right side of the jacking block, a long rod is arranged on one, the first idler wheel is movably clamped in the first vertical groove, the second idler wheel is movably clamped on the right side wall of the second grooved wheel, and the right end of the fourth connecting shaft is connected with a gear box arranged on the outer wall of the vertical plate;
the spreading mechanism is constructed above the conveying belt and comprises a vertical frame arranged above the conveying belt, a pair of positioning blocks is arranged on the lower surface of the top of the vertical frame, a fifth connecting shaft is transversely arranged on the positioning blocks, the left end of the fifth connecting shaft is connected with a gear box, the right end of the fifth connecting shaft is connected with the main shaft, a limiting column is vertically arranged at the bottom of the positioning blocks, a limiting cylinder is sleeved outside the limiting column, a second spring is arranged between the top of the limiting cylinder and the positioning blocks, a supporting plate is arranged between the limiting cylinders, a roller is transversely arranged below the supporting plate, a first gear is arranged at the right end of the roller, a circular plate is arranged at the middle position of the supporting plate through a connecting frame, a cam is arranged at the middle position of the fifth connecting shaft, the cam is contacted with the circular plate, and an upper transverse block is arranged on the outer wall of the positioning block, the outer wall of a limiting cylinder is provided with a lower transverse block, a movable shaft is arranged between the upper transverse block and the lower transverse block, the top end of the movable shaft is provided with a driven wheel, the driven wheel is connected with a driving wheel arranged on the outer wall of the fifth connecting shaft, a movable sleeve is arranged in the lower transverse block in a rotating type clamping mode, the movable shaft is arranged in the movable sleeve in a clamping mode, the outer wall of the bottom of the movable shaft is provided with a longitudinal groove, the inner wall of the movable sleeve is provided with a clamping strip matched with the longitudinal groove, a second gear is arranged at the bottom end of the movable shaft, and the second gear is meshed with the first gear.
Further, pick up the mechanism and be in including transversely setting up the backup pad of adjustable shelf bottom, the bottom both ends of backup pad are provided with the bearing frame, be provided with the screw rod between the bearing frame, the right-hand member of screw rod is in with the setting the second motor of bearing frame outer end is connected, screw rod outer wall both sides are provided with the screw thread that revolves to opposite direction, are provided with the spiral shell piece on this screw thread, the card of spiral shell piece top is established the backup pad lower surface, spiral shell piece bottom is provided with the clamping jaw.
Furthermore, the included angle between the long rod and the short rod is an acute angle.
Further, a first limiting groove is formed in the right side wall of the first sheave, the first limiting groove is of a special-shaped structure, the first limiting groove comprises a long groove and a short groove which are symmetrical with respect to the center of the first sheave, the long groove and the short groove are connected end to end, and the middle of the long groove protrudes outwards.
Furthermore, a second limiting groove is formed in the left side wall of the second grooved wheel, the second limiting groove is of a special-shaped structure, the second limiting groove is composed of three arc-shaped grooves with the same length, the arc-shaped grooves are connected end to end, and the second limiting groove is eccentrically arranged relative to the second grooved wheel.
The invention has the beneficial effects that: the cutting mechanism not only has high strength and durability, but also greatly prolongs the service life, has high wear resistance and is not easy to wear, and meanwhile, the cut section-shaped woven bags can be quickly moved onto the conveying belt by the material moving mechanism, so that the degree of automation is high, the manpower and material resources are reduced, and the working efficiency is greatly improved.
Description of the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the construction of the transverse bar of the present invention;
FIG. 4 is a schematic side view of the plate body according to the present invention;
FIG. 5 is a schematic view of the back side structure of the plate body according to the present invention;
FIG. 6 is a schematic side view of the working platform of the present invention;
FIG. 7 is a schematic structural diagram of a moving block of the present invention;
FIG. 8 is an enlarged view of A in FIG. 1;
FIG. 9 is a schematic structural view of a second link according to the present invention;
figure 10 is a schematic view of the construction of the primary sheave of the present invention;
figure 11 is a schematic view of the construction of a secondary sheave according to the present invention;
FIG. 12 is a schematic view of the construction of long and short rods according to the present invention;
FIG. 13 is a schematic view of the construction of the gear box of the present invention;
FIG. 14 is a schematic view of the pick-up mechanism of the present invention;
FIG. 15 is a schematic view of the flattening mechanism of the present invention;
reference numbers in the figures: 10. a working platform; 101. a guide groove; 102. a slider; 103. a strip-shaped hole; 11. a fixed mount; 12. a winding drum; 13. a feed roll; 14. a feeding plate; 141. cutting the groove; 142. a limiting ring; 143. a connecting rod; 144. pressing a plate; 145. a first spring; 20. a plate body; 21. a first link; 211. a first coupling shaft; 22. a second coupling shaft; 221. a cutting knife; 222. a first bevel gear; 23. a transverse plate; 231. a bump; 24. a limiting rod; 25. a second bevel gear; 251. a third connecting shaft; 26. a disc; 27. a rod body; 28. a main shaft; 30. a vertical plate; 31. a top plate; 32. a first motor; 33. a fourth coupling shaft; 331. a first sheave; 3311. a first limit groove; 332. a second sheave; 3321. a second limit groove; 34. a base; 341. a dovetail groove; 342. a movable block; 35. rotating the rod; 351. a second link; 352. a limiting pulley; 36. a top block; 37. a movable rod; 371. a long rod; 3711. a first roller; 372. a short bar; 3721. a second roller; 38. a gear case; 381. a third bevel gear; 382. a fourth bevel gear; 39. a movable frame; 40. a pickup mechanism; 41. a support plate; 42. a screw block; 43. a second motor; 44. a bearing seat; 45. a screw; 46. a clamping jaw; 50. a moving block; 51. a first vertical slot; 52. a second vertical slot; 53. a slide bar; 531. a groove; 54. a clamping block; 55. a longitudinal plate; 56. a base plate; 60. a conveyor belt; 70. a flattening mechanism; 71. erecting a frame; 72. positioning blocks; 73. a fifth connecting shaft; 731. a cam; 732. a drive wheel; 74. a second spring; 75. a limiting column; 76. a limiting cylinder; 77. a drum; 771. a first gear; 78. a support plate; 781. a connecting frame; 782. a circular plate; 81. an upper transverse block; 82. a driven wheel; 83. a movable shaft; 831. a longitudinal slot; 84. a movable sleeve; 85. a lower transverse block; 86. a second gear.
The specific implementation mode is as follows:
in order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.
Example 1
As shown in figures 1-15, the invention provides a high-abrasion-resistance plastic woven bag for express delivery, which comprises the following raw material components in parts by weight: polyvinyl chloride: 25-35 parts; thermoplastic polyurethane: 20-25 parts; nylon fiber: 10-15 parts; acrylic fiber: 5-10 parts; spandex fiber: 5-10 parts; methyl vinyl silicone rubber: 15-17 parts; nitrile rubber: 8-10 parts; acrylonitrile-butadiene-styrene copolymer: 5-6 parts; antioxidant: 1-1.5 parts; nano calcium carbonate: 3-12 parts; thermal stabilizer: 2.5-3.5 parts; polyethylene wax: 3-3.5 parts; a crosslinking agent: 0.5 to 0.6 portion.
Further, the plastic woven bag comprises the following raw material components in parts by weight: polyvinyl chloride: 30 parts of (1); thermoplastic polyurethane: 24 parts of (1); nylon fiber: 12 parts of (1); acrylic fiber: 7 parts; spandex fiber: 8 parts of a mixture; methyl vinyl silicone rubber: 16 parts of a mixture; nitrile rubber: 9 parts of (1); acrylonitrile-butadiene-styrene copolymer: 5 parts of a mixture; antioxidant: 1.4 parts; nano calcium carbonate: 8 parts of a mixture; thermal stabilizer: 3.1 parts; 3.2 parts of polyethylene wax; a crosslinking agent: 0.5 part;
a manufacturing and processing method of a high-abrasion-resistance plastic woven bag for express delivery comprises the following steps:
s1, mixing polyvinyl chloride: 30 parts of (1); thermoplastic polyurethane: 24 parts of (1); nylon fiber: 12 parts of (1); acrylic fiber: 7 parts; spandex fiber: 8 parts of a mixture; methyl vinyl silicone rubber: 16 parts of a mixture; nitrile rubber: 9 parts of (1); acrylonitrile-butadiene-styrene copolymer: 5 parts of a mixture; antioxidant: 1.4 parts; nano calcium carbonate: 8 parts of a mixture; thermal stabilizer: 3.1 parts; 3.2 parts of polyethylene wax; a crosslinking agent: 0.5 part of the mixture is sequentially added into a mixing device and is uniformly mixed at the temperature of 70 ℃ to obtain a mixture;
s2, adding the mixture into an extruder at a feeding speed of 60kg/min for extrusion, and then cooling and forming to obtain the coating woven fabric for producing woven bags;
s3, putting the coated woven fabric for producing the woven bag obtained in the step S2 into a screw extruder for extruding to obtain flat filaments of the woven bag coated fabric;
s4: weaving the flat filaments of the woven bag coating cloth obtained in the step S3 by using a cylindrical weaving machine and a flat die method;
s5, collecting the braided flat wires in a winding drum, and then cutting the flat wires through a feeding cutting device to obtain a segmented braided fabric;
s6, moving the cut segmented braided fabric to a conveyor belt through a transfer mechanism to be flattened in the step S5;
s7, flattening the sectional braided fabric on the conveying belt through a flattening device, and sewing the sectional braided fabric through a sewing machine to obtain a plastic woven bag;
in the course of making and processing the express delivery high-wear-resistance plastic woven bag in the above steps S1-S7, making and processing the woven bag through the material moving device adopting the specific design, the device comprises:
the device comprises a working platform 10, wherein a fixed frame 11 is arranged on the right side wall of the working platform 10, a winding drum 12 is arranged on the fixed frame 11, and a feeding roller 13 is arranged on the left side of the winding drum 12;
the cutting mechanism is arranged on the inner side of the working platform 10;
the material moving mechanism is arranged on the left side of the working platform 10 and comprises a conveying belt 60 arranged in parallel with the working platform 10, a vertical plate 30 is arranged on the outer wall of the left end of the conveying belt 60, a top plate 31 is transversely arranged between the tops of the vertical plates 30, a fourth connecting shaft 33 is transversely arranged below the top plate 31, the left end of the fourth connecting shaft 33 is connected with a first motor 32 arranged on the outer wall of the vertical plate 30, a first grooved pulley 331 is arranged at the left end of the outer wall of the fourth connecting shaft 33, a second grooved pulley 332 is arranged at the right end of the outer wall of the fourth connecting shaft 33, a base 34 is arranged at the bottom of the vertical plate 30, a dovetail groove 341 is longitudinally formed in the base 34, a movable block 342 is slidably arranged in the dovetail groove 341, a bottom plate 56 is fixedly arranged on the upper surface of the movable block 342, a movable block 50 is vertically arranged on the bottom plate 56, a first vertical groove 51, a clamping block 54 is slidably arranged in the second vertical groove 52, a longitudinal plate 55 is arranged on the outer wall of the clamping block 54 along the direction of the second vertical groove 52, a sliding strip 53 is transversely arranged on the outer wall of the longitudinal plate 55, a movable frame 39 is transversely arranged at the bottom of the sliding strip 53, a picking mechanism 40 is arranged at the front end of the movable frame 39, a groove 531 is transversely arranged on the outer wall of the sliding strip 53, a rotating rod 35 is transversely arranged on the inner wall of the vertical plate 30 positioned on the left side, a second connecting rod 351 is vertically arranged at the right end of the rotating rod 35, a pair of limiting pulleys 352 are transversely arranged at the front end of the second connecting rod 351, the limiting pulleys 352 are respectively slidably arranged in the right side wall and the groove of the first grooved pulley 331, a top block 36 is arranged at the middle position at the bottom of the top plate 31, a movable rod 37 is rotatably arranged on the right side of the top block 36, a long rod 371 is arranged on, the first roller 3711 is movably clamped in the first vertical groove 51, the second roller 3721 is movably clamped on the right side wall of the second grooved wheel 332, the right end of the fourth connecting shaft 33 is connected with the gear box 38 arranged on the outer wall of the vertical plate 30, a fourth bevel gear 382 connected with the fourth connecting shaft 33 is arranged in the gear box 38, the fourth bevel gear 382 is meshed with a third bevel gear 381, and the third bevel gear 381 is connected with the fifth connecting shaft 73;
the spreading mechanism 70 is erected above the conveying belt 60, the spreading mechanism 70 comprises a vertical frame 71 arranged above the conveying belt 60, a pair of positioning blocks 72 is arranged on the lower surface of the top of the vertical frame 71, a fifth connecting shaft 73 is transversely arranged on the positioning blocks 72, the left end of the fifth connecting shaft 73 is connected with the gear box 38, the right end of the fifth connecting shaft 73 is connected with the main shaft 28, a limiting column 75 is vertically arranged at the bottom of the positioning blocks 72, a limiting cylinder 76 is sleeved outside the limiting column 75, a second spring 74 is arranged between the top of the limiting cylinder 76 and the positioning blocks 72, a support plate 78 is arranged between the limiting cylinders 76, a roller 77 is transversely arranged below the support plate 78, a first gear 771 is arranged at the right end of the roller 77, a circular plate 782 is arranged at the middle position of the support plate 78 through a connecting frame 781, a cam 731 is arranged at the middle position of the fifth connecting shaft 73, the cam 731 is in contact with the circular, the outer wall of the limiting cylinder 76 is provided with a lower transverse block 85, a movable shaft 83 is arranged between the upper transverse block 81 and the lower transverse block 85, the top end of the movable shaft 83 is provided with a driven wheel 82, the driven wheel 82 is connected with a driving wheel 732 arranged on the outer wall of the fifth connecting shaft 73, a movable sleeve 84 is rotationally clamped in the lower transverse block 85, the movable shaft 83 is clamped in the movable sleeve 84, the outer wall of the bottom of the movable shaft 83 is provided with a longitudinal groove 831, the inner wall of the movable sleeve 84 is provided with a clamping strip matched with the longitudinal groove 831, the bottom end of the movable shaft 83 is provided with a second gear 86, and the second gear 86 is meshed with the first gear 771.
The picking mechanism 40 comprises a supporting plate 41 transversely arranged at the bottom of the movable frame 39, bearing seats 44 are arranged at two ends of the bottom of the supporting plate 41, a screw rod 45 is arranged between the bearing seats 44, the right end of the screw rod 45 is connected with a second motor 43 arranged at the outer end of the bearing seats 44, threads with opposite rotating directions are arranged on two sides of the outer wall of the screw rod 45, a screw block 42 is arranged on each thread, the top of the screw block 42 is clamped on the lower surface of the supporting plate 41, and a clamping jaw 46 is arranged at the bottom of the.
The long rod 371 and the short rod 372 form an acute angle.
The first sheave 331 has a first stopper groove 3311 formed in a right side wall thereof, the first stopper groove 3311 is a special-shaped structure, and the first stopper groove 3311 includes a long groove and a short groove which are symmetrical with respect to the center of the first sheave 331 and are connected end to end, wherein a middle portion of the long groove protrudes outward.
The left side wall of the second grooved wheel 332 is provided with a second limiting groove 3321, the second limiting groove 3321 is of a special-shaped structure, the second limiting groove 3321 is composed of three arc-shaped grooves with equal length, the arc-shaped grooves are connected end to end, and the second limiting groove 3321 is eccentrically arranged relative to the second grooved wheel 332.
Example 2
As shown in fig. 1-15, the invention provides a high-wear-resistance plastic woven bag for express delivery, which comprises the following raw material components in parts by weight: polyvinyl chloride: 25-35 parts; thermoplastic polyurethane: 20-25 parts; nylon fiber: 10-15 parts; acrylic fiber: 5-10 parts; spandex fiber: 5-10 parts; methyl vinyl silicone rubber: 15-17 parts; nitrile rubber: 8-10 parts; acrylonitrile-butadiene-styrene copolymer: 5-6 parts; antioxidant: 1-1.5 parts; nano calcium carbonate: 3-12 parts; thermal stabilizer: 2.5-3.5 parts; polyethylene wax: 3-3.5 parts; a crosslinking agent: 0.5 to 0.6 portion.
Further, the plastic woven bag comprises the following raw material components in parts by weight: polyvinyl chloride: 30 parts of (1); thermoplastic polyurethane: 24 parts of (1); nylon fiber: 12 parts of (1); acrylic fiber: 7 parts; spandex fiber: 8 parts of a mixture; methyl vinyl silicone rubber: 16 parts of a mixture; nitrile rubber: 9 parts of (1); acrylonitrile-butadiene-styrene copolymer: 5 parts of a mixture; antioxidant: 1.4 parts; nano calcium carbonate: 8 parts of a mixture; thermal stabilizer: 3.1 parts; 3.2 parts of polyethylene wax; a crosslinking agent: 0.5 part;
a manufacturing and processing method of a high-abrasion-resistance plastic woven bag for express delivery comprises the following steps:
s1, mixing polyvinyl chloride: 30 parts of (1); thermoplastic polyurethane: 24 parts of (1); nylon fiber: 12 parts of (1); acrylic fiber: 7 parts; spandex fiber: 8 parts of a mixture; methyl vinyl silicone rubber: 16 parts of a mixture; nitrile rubber: 9 parts of (1); acrylonitrile-butadiene-styrene copolymer: 5 parts of a mixture; antioxidant: 1.4 parts; nano calcium carbonate: 8 parts of a mixture; thermal stabilizer: 3.1 parts; 3.2 parts of polyethylene wax; a crosslinking agent: 0.5 part of the mixture is sequentially added into a mixing device and is uniformly mixed at the temperature of 70 ℃ to obtain a mixture;
s2, adding the mixture into an extruder at a feeding speed of 60kg/min for extrusion, and then cooling and forming to obtain the coating woven fabric for producing woven bags;
s3, putting the coated woven fabric for producing the woven bag obtained in the step S2 into a screw extruder for extruding to obtain flat filaments of the woven bag coated fabric;
s4: weaving the flat filaments of the woven bag coating cloth obtained in the step S3 by using a cylindrical weaving machine and a flat die method;
s5, collecting the braided flat wires in a winding drum, and then cutting the flat wires through a feeding cutting device to obtain a segmented braided fabric;
s6, moving the cut segmented braided fabric to a conveyor belt through a transfer mechanism to be flattened in the step S5;
s7, flattening the sectional braided fabric on the conveying belt through a flattening device, and sewing the sectional braided fabric through a sewing machine to obtain a plastic woven bag;
in the course of making and processing the express delivery high-wear-resistance plastic woven bag in the above steps S1-S7, making and processing the woven bag through the material moving device adopting the specific design, the device comprises:
the device comprises a working platform 10, wherein a fixed frame 11 is arranged on the right side wall of the working platform 10, a winding drum 12 is arranged on the fixed frame 11, a feeding roller 13 is arranged on the left side of the winding drum 12, a guide groove 101 is transversely arranged on the upper surface of the working platform 10, a sliding block 102 is slidably arranged in the guide groove 101, a feeding plate 14 is transversely arranged at the top of the sliding block 102, a limiting ring 142 is arranged on the outer wall of the feeding plate 14, and a strip-shaped hole 103 is arranged in parallel at the bottom of one side of the guide groove 101, which corresponds;
the cutting mechanism is arranged on the inner side of the working platform 10, the cutting mechanism comprises a plate body 20 vertically arranged on the working platform 10, a pair of first connecting shafts 211 is arranged on the plate body 20, first connecting rods 21 are arranged at the outer ends of the first connecting shafts 211, transverse plates 23 are arranged at the front ends of the first connecting rods 21 through shaft rotation, a pair of convex blocks 231 are arranged on the outer walls of the transverse plates 23, second connecting shafts 22 are arranged between the convex blocks 231, the left ends of the second connecting shafts 22 extend out of the convex blocks 231, cutting knives 221 are arranged at the outer ends of the second connecting shafts 22, first bevel gears 222 are arranged at the right ends of the second connecting shafts 22, the first bevel gears 222 are meshed with second bevel gears 25, the second bevel gears 25 are connected with the first connecting rods 21 through third connecting shafts 251, limiting rods 24 are vertically and downwards arranged at the middle positions of the transverse plates 23, the limiting rods 24 are movably arranged in limiting rings 142, and the bottoms of the limiting rods, the inner ends of the first connecting shafts 211 are eccentrically provided with discs 26, rod bodies 27 are arranged between the discs 26, and the first connecting shafts 211 penetrate through the discs 26 and are connected with a main shaft 28;
the material moving mechanism is arranged on the left side of the working platform 10 and comprises a conveying belt 60 arranged in parallel with the working platform 10, a vertical plate 30 is arranged on the outer wall of the left end of the conveying belt 60, a top plate 31 is transversely arranged between the tops of the vertical plates 30, a fourth connecting shaft 33 is transversely arranged below the top plate 31, the left end of the fourth connecting shaft 33 is connected with a first motor 32 arranged on the outer wall of the vertical plate 30, a first grooved pulley 331 is arranged at the left end of the outer wall of the fourth connecting shaft 33, a second grooved pulley 332 is arranged at the right end of the outer wall of the fourth connecting shaft 33, a base 34 is arranged at the bottom of the vertical plate 30, a dovetail groove 341 is longitudinally formed in the base 34, a movable block 342 is slidably arranged in the dovetail groove 341, a bottom plate 56 is fixedly arranged on the upper surface of the movable block 342, a movable block 50 is vertically arranged on the bottom plate 56, a first vertical groove 51, a clamping block 54 is slidably arranged in the second vertical groove 52, a longitudinal plate 55 is arranged on the outer wall of the clamping block 54 along the direction of the second vertical groove 52, a sliding strip 53 is transversely arranged on the outer wall of the longitudinal plate 55, a movable frame 39 is transversely arranged at the bottom of the sliding strip 53, a picking mechanism 40 is arranged at the front end of the movable frame 39, a groove 531 is transversely arranged on the outer wall of the sliding strip 53, a rotating rod 35 is transversely arranged on the inner wall of the vertical plate 30 positioned on the left side, a second connecting rod 351 is vertically arranged at the right end of the rotating rod 35, a pair of limiting pulleys 352 are transversely arranged at the front end of the second connecting rod 351, the limiting pulleys 352 are respectively slidably arranged in the right side wall and the groove of the first grooved pulley 331, a top block 36 is arranged at the middle position at the bottom of the top plate 31, a movable rod 37 is rotatably arranged on the right side of the top block 36, a long rod 371 is arranged on, the first roller 3711 is movably clamped in the first vertical groove 51, the second roller 3721 is movably clamped on the right side wall of the second grooved wheel 332, the right end of the fourth connecting shaft 33 is connected with the gear box 38 arranged on the outer wall of the vertical plate 30, a fourth bevel gear 382 connected with the fourth connecting shaft 33 is arranged in the gear box 38, the fourth bevel gear 382 is meshed with a third bevel gear 381, and the third bevel gear 381 is connected with the fifth connecting shaft 73;
the spreading mechanism 70 is erected above the conveying belt 60, the spreading mechanism 70 comprises a vertical frame 71 arranged above the conveying belt 60, a pair of positioning blocks 72 is arranged on the lower surface of the top of the vertical frame 71, a fifth connecting shaft 73 is transversely arranged on the positioning blocks 72, the left end of the fifth connecting shaft 73 is connected with the gear box 38, the right end of the fifth connecting shaft 73 is connected with the main shaft 28, a limiting column 75 is vertically arranged at the bottom of the positioning blocks 72, a limiting cylinder 76 is sleeved outside the limiting column 75, a second spring 74 is arranged between the top of the limiting cylinder 76 and the positioning blocks 72, a support plate 78 is arranged between the limiting cylinders 76, a roller 77 is transversely arranged below the support plate 78, a first gear 771 is arranged at the right end of the roller 77, a circular plate 782 is arranged at the middle position of the support plate 78 through a connecting frame 781, a cam 731 is arranged at the middle position of the fifth connecting shaft 73, the cam 731 is in contact with the circular, the outer wall of the limiting cylinder 76 is provided with a lower transverse block 85, a movable shaft 83 is arranged between the upper transverse block 81 and the lower transverse block 85, the top end of the movable shaft 83 is provided with a driven wheel 82, the driven wheel 82 is connected with a driving wheel 732 arranged on the outer wall of the fifth connecting shaft 73, a movable sleeve 84 is rotationally clamped in the lower transverse block 85, the movable shaft 83 is clamped in the movable sleeve 84, the outer wall of the bottom of the movable shaft 83 is provided with a longitudinal groove 831, the inner wall of the movable sleeve 84 is provided with a clamping strip matched with the longitudinal groove 831, the bottom end of the movable shaft 83 is provided with a second gear 86, and the second gear 86 is meshed with the first gear 771.
The picking mechanism 40 comprises a supporting plate 41 transversely arranged at the bottom of the movable frame 39, bearing seats 44 are arranged at two ends of the bottom of the supporting plate 41, a screw rod 45 is arranged between the bearing seats 44, the right end of the screw rod 45 is connected with a second motor 43 arranged at the outer end of the bearing seats 44, threads with opposite rotating directions are arranged on two sides of the outer wall of the screw rod 45, a screw block 42 is arranged on each thread, the top of the screw block 42 is clamped on the lower surface of the supporting plate 41, and a clamping jaw 46 is arranged at the bottom of the.
The upper surface of the left end of the feed plate 14 is provided with a cutting groove 141.
The bottom of the limiting rod 24 is provided with a connecting rod 143, the connecting rod 143 is of a U-shaped structure, the connecting rod 143 wraps the outer side of the working platform 10, the bottom of the front end of the connecting rod 143 is provided with a first spring 145, the bottom of the first spring 145 is provided with a pressing plate 144, and the bottom of the pressing plate 144 corresponds to the upper surface of the feed plate 14.
The long rod 371 and the short rod 372 form an acute angle.
The first sheave 331 has a first stopper groove 3311 formed in a right side wall thereof, the first stopper groove 3311 is a special-shaped structure, and the first stopper groove 3311 includes a long groove and a short groove which are symmetrical with respect to the center of the first sheave 331 and are connected end to end, wherein a middle portion of the long groove protrudes outward.
The left side wall of the second grooved wheel 332 is provided with a second limiting groove 3321, the second limiting groove 3321 is of a special-shaped structure, the second limiting groove 3321 is composed of three arc-shaped grooves with equal length, the arc-shaped grooves are connected end to end, and the second limiting groove 3321 is eccentrically arranged relative to the second grooved wheel 332.
The working principle is as follows: when the machine works, the first motor 32 is started firstly, the first motor 32 drives the fourth connecting shaft 33 to rotate, the fourth connecting shaft 33 drives the first grooved pulley 331 and the second grooved pulley 332 to rotate, the first grooved pulley 331 enables the limiting pulley 352 to move up and down through the first limiting groove 3311, the limiting pulley 352 drives the sliding strip 53 to move up and down in the second vertical groove 52, the sliding strip 53 drives the movable frame 39 to move up and down, the picking mechanism 40 picks up woven bags on the working platform 10 finally, meanwhile, the second grooved pulley 332 enables the second roller 3721 to move up and down through the second limiting groove 3321, the second roller 3721 drives the short rod 372 to rotate in a reciprocating manner, the short rod 372 drives the long rod 371 to rotate in a reciprocating manner, finally, the long rod 371 drives the moving block 50 to move back and forth on the base 34 through the first roller 3711, the picking mechanism 40 moves the picked woven bags onto the conveying belt 60, and the rotation of the fourth connecting shaft 33 drives the fifth connecting shaft 73 to rotate through the bevel gear, the fifth connecting shaft 73 rotates to drive the driving wheel 732 to rotate, the driving wheel 732 drives the movable shaft 83 to rotate by meshing with the driven wheel 82, further, the bottom of the movable shaft 83 drives the roller 77 to rotate by matching of the second gear 86 and the first gear 771, so as to realize the flattening of the woven bag, meanwhile, the cam 731 is connected with the circular plate 782 in a matching way, so as to realize the up-and-down movement of the roller 77, meanwhile, the rotation of the fifth connecting shaft 73 drives the main shaft 28 to rotate, the main shaft 28 rotates to drive the circular plate 26 to rotate, the circular plate 26 drives the first connecting rod 21 to rotate by being eccentrically arranged with the first connecting shaft 211, so that the first connecting rod 21 drives the transverse plate 23 to rotate, the first connecting rod 21 drives the third connecting shaft 251 to rotate while the transverse plate 23 rotates around the first connecting shaft 211, so as to drive the second bevel gear 25 to rotate, the second bevel gear 25 is meshed with the first bevel gear 222 to, thereby cutting knife 221 cuts the braided bag, and simultaneously, horizontal board 23 passes through the gag lever post 24 cooperation, promotes feed plate 14 and moves forward, has realized the cutting feed action.
The invention can realize the integration of feeding, cutting, transferring and flattening of the woven bag, and adopts one motor to simultaneously control a plurality of elements to work synchronously, thereby greatly improving the processing efficiency of the seasoning woven bag.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The high-wear-resistance plastic woven bag for express delivery is characterized in that the plastic woven bag comprises the following raw material components in parts by weight: polyvinyl chloride: 25-35 parts; thermoplastic polyurethane: 20-25 parts; nylon fiber: 10-15 parts; acrylic fiber: 5-10 parts; spandex fiber: 5-10 parts; methyl vinyl silicone rubber: 15-17 parts; nitrile rubber: 8-10 parts; acrylonitrile-butadiene-styrene copolymer: 5-6 parts; antioxidant: 1-1.5 parts; nano calcium carbonate: 3-12 parts; thermal stabilizer: 2.5-3.5 parts; polyethylene wax: 3-3.5 parts; a crosslinking agent: 0.5 to 0.6 portion.
2. The plastic woven bag with high abrasion resistance for express delivery according to claim 1 is characterized in that the plastic woven bag comprises the following raw materials in parts by weight: polyvinyl chloride: 30 parts of (1); thermoplastic polyurethane: 24 parts of (1); nylon fiber: 12 parts of (1); acrylic fiber: 7 parts; spandex fiber: 8 parts of a mixture; methyl vinyl silicone rubber: 16 parts of a mixture; nitrile rubber: 9 parts of (1); acrylonitrile-butadiene-styrene copolymer: 5 parts of a mixture; antioxidant: 1.4 parts; nano calcium carbonate: 8 parts of a mixture; thermal stabilizer: 3.1 parts; 3.2 parts of polyethylene wax; a crosslinking agent: 0.5 part.
3. A manufacturing and processing method of a high-abrasion-resistance plastic woven bag for express delivery comprises the following steps:
s1, mixing polyvinyl chloride: 30 parts of (1); thermoplastic polyurethane: 24 parts of (1); nylon fiber: 12 parts of (1); acrylic fiber: 7 parts; spandex fiber: 8 parts of a mixture; methyl vinyl silicone rubber: 16 parts of a mixture; nitrile rubber: 9 parts of (1); acrylonitrile-butadiene-styrene copolymer: 5 parts of a mixture; antioxidant: 1.4 parts; nano calcium carbonate: 8 parts of a mixture; thermal stabilizer: 3.1 parts; 3.2 parts of polyethylene wax; a crosslinking agent: 0.5 part of the mixture is sequentially added into a mixing device and is uniformly mixed at the temperature of 70 ℃ to obtain a mixture;
s2, adding the mixture into an extruder at a feeding speed of 60kg/min for extrusion, and then cooling and forming to obtain the coating woven fabric for producing woven bags;
s3, putting the coated woven fabric for producing the woven bag obtained in the step S2 into a screw extruder for extruding to obtain flat filaments of the woven bag coated fabric;
s4: weaving the flat filaments of the woven bag coating cloth obtained in the step S3 by using a cylindrical weaving machine and a flat die method;
s5, collecting the braided flat wires in a winding drum, and then cutting the flat wires through a feeding cutting device to obtain a segmented braided fabric;
s6, moving the cut segmented braided fabric to a conveyor belt through a transfer mechanism to be flattened in the step S5;
s7, flattening the sectional braided fabric on the conveying belt through a flattening device, and sewing the sectional braided fabric through a sewing machine to obtain a plastic woven bag;
in the course of making and processing the express delivery high-wear-resistance plastic woven bag in the above steps S1-S7, making and processing the woven bag through the material moving device adopting the specific design, the device comprises:
the device comprises a working platform, wherein a fixed frame is arranged on the right side wall of the working platform, a winding drum is arranged on the fixed frame, and a feeding roller is arranged on the left side of the winding drum;
the cutting mechanism is arranged on the inner side of the working platform;
the material moving mechanism is arranged on the left side of the working platform and comprises a conveying belt arranged in parallel with the working platform, a vertical plate is arranged on the outer wall of the left end of the conveying belt, a top plate is transversely arranged between the tops of the vertical plates, a fourth connecting shaft is transversely arranged below the top plate, the left end of the fourth connecting shaft is connected with a first motor arranged on the outer wall of the vertical plate, a first grooved pulley is arranged at the left end of the outer wall of the fourth connecting shaft, a second grooved pulley is arranged at the right end of the outer wall of the fourth connecting shaft, a base is arranged at the bottom of the vertical plate, a dovetail groove is longitudinally formed in the base, a movable block is slidably arranged in the dovetail groove, a bottom plate is fixedly arranged on the upper surface of the movable block, a movable block is vertically arranged on the bottom plate, a first vertical groove is longitudinally formed in the right side wall of the movable block, and a, a clamping block is arranged in the second vertical groove in a sliding manner, a longitudinal plate is arranged on the outer wall of the clamping block along the direction of the second vertical groove, a sliding strip is transversely arranged on the outer wall of the longitudinal plate, a movable frame is transversely arranged at the bottom of the sliding strip, a pickup mechanism is arranged at the front end of the movable frame, a groove is transversely arranged on the outer wall of the sliding strip, a rotating rod is transversely arranged on the inner wall of the vertical plate on the left side, a second connecting rod is vertically arranged at the right end of the rotating rod, a pair of limiting pulleys are transversely arranged at the front end of the second connecting rod, the limiting pulleys are respectively arranged in the right side wall and the groove of the first grooved wheel in a sliding manner, a jacking block is arranged at the middle position of the bottom of the jacking block, a movable rod is rotatably arranged on the right side of the jacking block, a long rod is arranged on one, the first idler wheel is movably clamped in the first vertical groove, the second idler wheel is movably clamped on the right side wall of the second grooved wheel, and the right end of the fourth connecting shaft is connected with a gear box arranged on the outer wall of the vertical plate;
the spreading mechanism is constructed above the conveying belt and comprises a vertical frame arranged above the conveying belt, a pair of positioning blocks is arranged on the lower surface of the top of the vertical frame, a fifth connecting shaft is transversely arranged on the positioning blocks, the left end of the fifth connecting shaft is connected with a gear box, the right end of the fifth connecting shaft is connected with the main shaft, a limiting column is vertically arranged at the bottom of the positioning blocks, a limiting cylinder is sleeved outside the limiting column, a second spring is arranged between the top of the limiting cylinder and the positioning blocks, a supporting plate is arranged between the limiting cylinders, a roller is transversely arranged below the supporting plate, a first gear is arranged at the right end of the roller, a circular plate is arranged at the middle position of the supporting plate through a connecting frame, a cam is arranged at the middle position of the fifth connecting shaft, the cam is contacted with the circular plate, and an upper transverse block is arranged on the outer wall of the positioning block, the outer wall of a limiting cylinder is provided with a lower transverse block, a movable shaft is arranged between the upper transverse block and the lower transverse block, the top end of the movable shaft is provided with a driven wheel, the driven wheel is connected with a driving wheel arranged on the outer wall of the fifth connecting shaft, a movable sleeve is arranged in the lower transverse block in a rotating type clamping mode, the movable shaft is arranged in the movable sleeve in a clamping mode, the outer wall of the bottom of the movable shaft is provided with a longitudinal groove, the inner wall of the movable sleeve is provided with a clamping strip matched with the longitudinal groove, a second gear is arranged at the bottom end of the movable shaft, and the second gear is meshed with the first gear.
4. The woven high-abrasion-resistance plastic bag for express delivery according to claim 3, wherein the picking mechanism comprises a supporting plate transversely arranged at the bottom of the movable frame, bearing seats are arranged at two ends of the bottom of the supporting plate, a screw rod is arranged between the bearing seats, the right end of the screw rod is connected with a second motor arranged at the outer end of the bearing seats, threads with opposite rotation directions are arranged on two sides of the outer wall of the screw rod, a screw block is arranged on each thread, the top of the screw block is clamped on the lower surface of the supporting plate, and a clamping jaw is arranged at the bottom of the screw block.
5. The woven high-abrasion-resistance plastic bag for express delivery according to claim 3, wherein the long rod and the short rod form an acute angle.
6. The woven high-abrasion-resistance plastic bag for express delivery according to claim 3, wherein the first sheave is provided with a first limiting groove on a right side wall, the first limiting groove is of a special-shaped structure, the first limiting groove comprises a long groove and a short groove which are centrosymmetric with respect to the first sheave, the long groove and the short groove are connected end to end, and a middle part of the long groove protrudes outwards.
7. The woven high-abrasion-resistance plastic bag for express delivery according to claim 3, wherein a second limiting groove is formed in the left side wall of the second grooved wheel, the second limiting groove is of a special-shaped structure, the second limiting groove is composed of three arc-shaped grooves with equal length, the arc-shaped grooves are connected end to end, and the second limiting groove is eccentrically arranged relative to the second grooved wheel.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011538708.4A CN112679880A (en) | 2020-12-23 | 2020-12-23 | Express delivery is with high wear-resisting plastic woven sack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011538708.4A CN112679880A (en) | 2020-12-23 | 2020-12-23 | Express delivery is with high wear-resisting plastic woven sack |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112679880A true CN112679880A (en) | 2021-04-20 |
Family
ID=75451149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011538708.4A Withdrawn CN112679880A (en) | 2020-12-23 | 2020-12-23 | Express delivery is with high wear-resisting plastic woven sack |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112679880A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113172687A (en) * | 2021-05-07 | 2021-07-27 | 温州鸿诚新材料科技有限公司 | Mesh cutting device for lead storage battery production and processing and use method thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB701506A (en) * | 1949-10-31 | 1953-12-30 | Henry James Cooper | Improvements in and relating to weaving |
CN111363376A (en) * | 2020-03-24 | 2020-07-03 | 界首市聚屹包装材料有限公司 | Processing technology for producing woven bag by utilizing recovered waste |
CN111607200A (en) * | 2019-02-26 | 2020-09-01 | 海城市赛汇得包装有限公司 | Wear-resistant woven bag material and preparation process thereof |
CN111944257A (en) * | 2020-08-18 | 2020-11-17 | 天津市久大塑料制品有限公司 | Wear-resistant and impact-resistant plastic woven bag |
-
2020
- 2020-12-23 CN CN202011538708.4A patent/CN112679880A/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB701506A (en) * | 1949-10-31 | 1953-12-30 | Henry James Cooper | Improvements in and relating to weaving |
CN111607200A (en) * | 2019-02-26 | 2020-09-01 | 海城市赛汇得包装有限公司 | Wear-resistant woven bag material and preparation process thereof |
CN111363376A (en) * | 2020-03-24 | 2020-07-03 | 界首市聚屹包装材料有限公司 | Processing technology for producing woven bag by utilizing recovered waste |
CN111944257A (en) * | 2020-08-18 | 2020-11-17 | 天津市久大塑料制品有限公司 | Wear-resistant and impact-resistant plastic woven bag |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113172687A (en) * | 2021-05-07 | 2021-07-27 | 温州鸿诚新材料科技有限公司 | Mesh cutting device for lead storage battery production and processing and use method thereof |
CN113172687B (en) * | 2021-05-07 | 2022-12-20 | 江苏深盐达新能源科技有限公司 | Mesh cutting device for lead storage battery production and processing and use method thereof |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109176619B (en) | Device is decided with cloth to raincoat production | |
CN112679880A (en) | Express delivery is with high wear-resisting plastic woven sack | |
CN103273365A (en) | Bar conveyer | |
CN104082910A (en) | Full-automatic non-woven fabric shoe cover overlock machine | |
CN112853732B (en) | Polypropylene non-woven fabric cutting processing method | |
CN112722559A (en) | Recoverable plastic woven bag for logistics transportation | |
CN112679838A (en) | Express delivery is mould proof braided bag for extranal packing | |
CN210177095U (en) | Novel down jacket side piece fortune line concatenation assembling die | |
KR101563743B1 (en) | Manufacturing apparatus of stures barb | |
CN115123757B (en) | Full-automatic aluminium system hose apparatus for producing | |
CN116281373A (en) | Non-woven fabric product folding device and application method thereof | |
CN214569606U (en) | Cutting bed is used in processing of weaving dress auxiliary material | |
CN112659647A (en) | Recyclable plastic woven bag processing device | |
CN208034746U (en) | A kind of cutting machine | |
CN202311359U (en) | Cloth sorting and conveying device | |
CN209758327U (en) | Positive and negative lamination equipment | |
CN219903761U (en) | Mark printing structure for woven bag production | |
CN206886333U (en) | One kind braiding bag sealer bag compression framework | |
CN112810242A (en) | Dust treatment device for regenerated plastic particle processing workshop | |
CN201268058Y (en) | Apparatus for producing rubber belt with wire rope | |
CN221276138U (en) | Garment materials tailors device | |
CN206887395U (en) | A kind of adjustable woven bag side seam device | |
CN219788462U (en) | Fine denier special-shaped crease-resistant chemical fiber paper tube fixed-section cutting machine | |
CN219360460U (en) | Bottom sewing device for woven bag production | |
CN221968589U (en) | Two-way planet pay-off's nylon zip fastener forming device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210420 |