M-fold bag cutting, printing and sewing integrated machine
By designing an integrated machine for cutting, printing, and sewing FIBCs, the problems of low production efficiency and susceptibility to human factors affecting the quality of FIBCs have been solved, achieving continuous, efficient production and quality assurance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- YINGCHENG RUIJIAN LABOR CO LTD
- Filing Date
- 2026-04-01
- Publication Date
- 2026-06-05
AI Technical Summary
In the current FIBC (Flexible Intermediate Bulk Container) production process, each step is carried out independently, resulting in low production efficiency and susceptibility to human factors, making it impossible to achieve continuous, high-quality production.
The design of the M-fold container bag cutting, printing and sewing integrated machine enables continuous production of container bags by connecting the cutting module, printing module and sewing module, reducing manual intervention, including the integration of cutting, printing and sewing functions.
This improved the processing efficiency and quality of FIBCs (Flexible Intermediate Bulk Containers), enabled continuous and uninterrupted production, and reduced processing costs.
Smart Images

Figure CN122143415A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of container bag processing technology, and in particular to an integrated machine for cutting, printing and sewing M-fold container bags. Background Technology
[0002] FIBCs, also known as flexible container bags, ton bags, or space bags, are a type of unitized transport equipment. When used with cranes or forklifts, they enable unitized transport of bulk, loose, or granular materials. FIBCs are flexible transport packaging containers widely used for transporting powdery, granular, or lumpy goods such as food, grains, pharmaceuticals, chemicals, and minerals. Developed countries commonly use FIBCs as packaging for transportation and warehousing.
[0003] In the existing FIBC (Flexible Intermediate Bulk Container) production process, each production step is carried out independently, which cannot achieve continuous production. Moreover, the amount of manual intervention in each step is relatively large. This not only makes the production quality of FIBCs susceptible to human factors, but also results in low production efficiency and the inability to achieve continuous high-quality production.
[0004] Developing an integrated machine for cutting, printing, and sewing M-fold FIBCs that can continuously produce FIBCs while ensuring production quality and efficiency has become a pressing technical challenge for those skilled in the art. Summary of the Invention
[0005] The purpose of this invention is to provide an integrated machine for cutting, printing, and sewing M-fold container bags, thereby solving the problems listed in the background art.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: This invention relates to an integrated cutting, printing, and sewing machine for M-fold container bags, comprising a cutting module, a conveyor belt frame mounted on the output end of the cutting module, a conveyor belt mounted on the conveyor belt frame, the conveyor belt being connected to the input end of a printing module, the output end of the printing module being connected to the input end of a sewing module, and a collection component mounted on the output end of the sewing module.
[0007] Preferably, the cutting module includes a cutting frame, a fabric unit is rotatably mounted on one end of the cutting frame, a conveying unit is mounted in the middle of the cutting frame, and a cutting unit is mounted on the other end of the cutting frame.
[0008] Preferably, the fabric unit includes a receiving frame, one end of which is hinged to the cutting frame, and the other end of which is provided with a receiving groove; The working end of the hydraulic rod is hinged to the middle of the housing frame, and the non-working end of the hydraulic rod is hinged to the cutting frame. An unwinding roller is placed in the receiving groove, and bearings are installed on the outer circumferential surfaces of both ends of the unwinding roller, with the bearings abutting against the receiving groove. A magnetic powder brake is installed at the end of the unwinding roller.
[0009] Preferably, the conveying unit includes a roller drive main motor, which is installed at the bottom of the cutting frame and is connected to the transmission box. The transmission box is connected to two guide rollers, and a correction slider is installed in the middle of the two guide rollers. A rubber roller is installed on the cutting frame, and the rubber roller is connected to the main motor driving the roller. A vertical guide rail is installed on the cutting frame, and a rolling roller is slidably installed on the vertical guide rail, with the rolling roller facing the rubber roller.
[0010] Preferably, the cutting unit includes a stand, on which a linear motor is mounted, and a recognition camera is mounted on the working end of the linear motor; The cutting unit also includes a second rubber roller and a pressing strip assembly. Both the second rubber roller and the pressing strip assembly are mounted on the upper surface of the cutting frame, and the pressing strip assembly is located at the end of the cutting frame. A slide rail is installed in the middle of the second rubber roller and the pressing strip assembly. A circular cutter is installed on the slide rail, and the pressing strip assembly moves up and down reciprocally relative to the slide rail.
[0011] Preferably, it further includes a positioning and cutting adjustment component, which is mounted on the cutting frame and is located in the feed direction of the cutting unit; The positioning and cutting adjustment assembly includes a bottom bearing, the outer ring of which is fixedly mounted on the cutting frame, the inner ring of which is fixedly connected to one end of an adjusting screw, the adjusting screw being connected to one end of an adjusting roller, and the other end of the adjusting roller being slidably connected to a vertical shaft. The cutting frame is also equipped with a handwheel, which meshes with the other end of the adjusting screw via a bevel gear set.
[0012] Preferably, the printing module includes a receiving roller and a double extrusion roller, both of which are installed at the input end of the side plate, and the double extrusion roller is installed above the receiving roller; A bag-blocking belt shaft is also installed on the inner wall of the input end of the side plate. An upper feed pulley is installed on the bag-blocking belt shaft. The edge of the upper feed pulley abuts against the printing conveyor belt. The upper feed pulley is located behind the receiving roller. A support tube is installed between the opposite surfaces of the side plates; A welding frame is installed below the side plate, and three printing rollers are installed above the side plate. An arc-shaped cover is installed at the shaft end of the printing rollers, and an adhesive application assembly is installed within the interval of the printing rollers.
[0013] Preferably, the gluing assembly includes a roller seat, which is mounted on the side plate. A glue roller and a mesh roller are rotatably mounted inside the roller seat. A glue roller gear is fixedly mounted on one end of the glue roller, and a mesh roller gear is mounted on one end of the mesh roller, with the mesh roller gear meshing with the glue roller gear. The other end of the screen roller is equipped with a main drive gear, which meshes with a motor; The lower surface of the roller seat is equipped with an ink cartridge limiting plate, an ink cartridge is installed on the ink cartridge limiting plate, and the ink cartridge is connected to the ink discharge tube. The lower surface of the roller seat is also equipped with a lifting shaft, and a ball handle rod is installed at the end of the lifting shaft.
[0014] Preferably, the sewing module includes a transverse conveyor belt, the input end of which is connected to the output end of the printing module; The sidewall of the horizontal conveyor belt is connected to the input end of the vertical conveyor belt; Pressure rollers are installed on the vertical conveyor belt; A pressing conveyor belt is also installed above the vertical conveyor belt; A sewing machine is mounted on the side wall of the vertical conveyor belt, and the sewing machine is close to the pressing conveyor belt.
[0015] Preferably, the collecting assembly includes a gantry, a receiving platform, and a cylinder. The gantry is installed on the side wall of the output end of the vertical conveyor belt. A limit rod is hinged to the gantry. The fixed end of the cylinder is hinged to the gantry, and the working end of the cylinder is hinged to the limit rod. The receiving platform is arranged at the output end of the vertical conveyor belt, and the receiving platform is located below the limiting rod.
[0016] Compared with the prior art, the beneficial technical effects of the present invention are as follows: This invention relates to an integrated cutting, printing, and sewing machine for M-fold container bags. Through the connection of a cutting module, a printing module, and a sewing module, it facilitates the segmentation of container rolls and allows for the sewing of the bottoms of the segmented individual container rolls. Furthermore, a collection component collects the container bags with sewn bottoms. The process involves minimal manual intervention, which not only improves processing efficiency but also ensures the quality of the container bags. Simultaneously, continuous, uninterrupted production is possible, which helps reduce processing costs. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 This is a three-dimensional structural diagram of the M-fold container bag cutting, printing, and sewing integrated machine of the present invention; Figure 2 This is a front view schematic diagram of the M-fold container bag cutting, printing, and sewing integrated machine of the present invention; Figure 3 This is a side view schematic diagram of the M-fold container bag cutting, printing, and sewing integrated machine of the present invention; Figure 4 This is a top view schematic diagram of the M-fold container bag cutting, printing, and sewing integrated machine of the present invention; Figure 5 This is a three-dimensional schematic diagram of the cutting module of the present invention; Figure 6 This is a front view schematic diagram of the cutting module of the present invention; Figure 7 This is a three-dimensional schematic diagram of the printing module of the present invention; Figure 8 This is a three-dimensional schematic diagram of the adhesive application component of the present invention.
[0019] Explanation of reference numerals in the attached drawings: 1. Cutting frame; 2. Hydraulic rod; 3. Holding frame; 4. Bearing; 5. Unwinding roller; 6. Roller drive main motor; 7. Magnetic powder brake; 8. Transmission box; 9. Guide roller; 10. Correcting slider; 11. Rubber roller one; 12. Linear motor; 13. Rolling roller; 14. Vertical guide rail; 15. Recognition camera; 16. Rubber roller two; 17. Slide rail; 18. Circular cutter; 19. Pressing strip assembly; 20. Conveyor belt frame; 21. Receiving roller; 22. Double extrusion roller; 23. Machine cover; 24. Horizontal conveyor belt; 25. Pressure roller; 26. Vertical conveyor belt; 27. Pressing conveyor belt; 28. Sewing machine; 29. Gantry; 30. Holding platform; 31. Limiting rod; 32. Cylinder; 33. Stand; 34. Positioning and cutting adjustment assembly; 3401. Handwheel; 3402. Adjusting screw; 3403. Adjusting roller; 3404. Bottom bearing; 35. Side plate; 36. Welding frame; 37. Upper feed pulley; 38. Bag-blocking pulley; 39. Support tube; 40. Ink cartridge limiting plate; 41. Rubber roller; 42. Screen roller; 43. Lifting shaft; 44. Printing roller; 45. Roller seat; 46. Screen roller gear; 47. Rubber roller gear; 48. Ink discharge tube; 49. Ball handle lever; 50. Main drive gear. Detailed Implementation
[0020] To make the technical problems to be solved, the technical solutions, and the beneficial effects of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0021] like Figure 1-8As shown, the M-fold container bag cutting, printing, and sewing integrated machine includes a cutting module. The output end of the cutting module is equipped with a conveyor belt frame 20, and a conveyor belt is installed on the conveyor belt frame 20. The conveyor belt is connected to the input end of the printing module, and the output end of the printing module is connected to the input end of the sewing module. The output end of the sewing module is equipped with a collection component.
[0022] Specifically, the cutting module includes a cutting frame 1, a fabric unit is rotatably mounted on one end of the cutting frame 1, a conveying unit is mounted in the middle of the cutting frame 1, and a cutting unit is mounted on the other end of the cutting frame 1.
[0023] Specifically, the fabric unit includes a receiving frame 3, one end of which is hinged to the cutting frame 1, and the other end of which is provided with a receiving groove; The middle part of the housing frame 3 is hinged to the working end of the hydraulic rod 2, and the non-working end of the hydraulic rod 2 is hinged to the cutting frame 1. The hydraulic rod can drive the housing frame to swing, which makes it convenient to place the unwinding roller with the container roll on the housing frame. Bearings 4 are installed on the outer circumferential surfaces of both ends of the unwinding roller 5, and the bearings 4 abut against the receiving groove, so that the unwinding roller can rotate along the receiving groove. The end of the unwinding roller 5 is equipped with a magnetic powder brake 7, which facilitates the rotation of the unwinding roller and makes it easier to unload the container roll.
[0024] Specifically, the conveying unit includes a roller drive main motor 6, which is installed at the bottom of the cutting frame 1 and is connected to the transmission box 8. The transmission box 8 is connected to two guide rollers 9, and a correction slider 10 is installed in the middle of the two guide rollers 9. A rubber roller 11 is installed on the cutting frame 1, and the rubber roller 11 is connected to the roller drive main motor 6. A vertical guide rail 14 is installed on the cutting frame 1, and a rolling roller 13 is slidably installed on the vertical guide rail 14. The rolling roller 13 is opposite to the rubber roller 11, so that the relative position between the rolling roller and the rubber roller 11 can be determined by the vertical guide rail, thus ensuring the conveying of the container.
[0025] Specifically, the cutting unit includes a frame 33, on which a linear motor 12 is mounted. A recognition camera 15 is mounted on the working end of the linear motor 12 to facilitate the recognition of the length of the container. The cutting unit also includes a second rubber roller 16 and a pressing strip assembly 19. The second rubber roller 16 and the pressing strip assembly 19 are both installed on the upper surface of the cutting frame 1, and the pressing strip assembly 19 is located at the end of the cutting frame 1. A slide rail 17 is installed in the middle of the second rubber roller 16 and the pressing strip assembly 19. A circular cutter 18 is driven to be installed on the slide rail 17. The pressing strip assembly 19 moves up and down relative to the slide rail 17. After the recognition camera recognizes the length of the container, the pressing strip assembly presses the container, so that the circular cutter cuts the container through the slide rail.
[0026] Specifically, it also includes a positioning and cutting adjustment component 34, which is mounted on the cutting frame 1 and is located in the feed direction of the cutting unit; The positioning and cutting adjustment assembly 34 includes a bottom bearing 3404. The outer ring of the bottom bearing 3404 is fixedly installed on the cutting frame 1. The inner ring of the bottom bearing 3404 is fixedly connected to one end of the adjusting screw 3402. The adjusting screw 3402 is connected to one end of the adjusting roller 3403. The other end of the adjusting roller 3403 is slidably connected to the vertical shaft. The cutting frame 1 is also equipped with a handwheel 3401, which meshes with the other end of the adjusting screw 3402 through a bevel gear set.
[0027] Specifically, the printing module includes a receiving roller 21 and a double extrusion roller 22. Both the receiving roller 21 and the double extrusion roller 22 are installed at the input end of the side plate 35, and the double extrusion roller 22 is installed above the receiving roller 21. A bag-blocking belt shaft 38 is also installed on the inner wall of the input end of the side plate 35. An upper feed pulley 37 is installed on the bag-blocking belt shaft 38. The edge of the upper feed pulley 37 abuts against the printing conveyor belt. The upper feed pulley 37 is located behind the receiving roller 21. A support tube 39 is installed between the opposite surfaces of the side plate 35; A welding frame 36 is installed below the side plate 35, and three printing rollers 44 are installed above the side plate 35. An arc-shaped cover 23 is installed at the shaft end of the printing rollers 44, and an adhesive application assembly is installed in the interval between the printing rollers 44.
[0028] Specifically, the gluing assembly includes a roller seat 45, which is mounted on the side plate 35. A glue roller 41 and a mesh roller 42 are rotatably mounted inside the roller seat 45. A glue roller gear 47 is fixedly mounted on one end of the glue roller 41, and a mesh roller gear 46 is mounted on one end of the mesh roller 42, and the mesh roller gear 46 meshes with the glue roller gear 47. The other end of the screen roller 42 is equipped with a main drive gear 50, which meshes with a motor; The lower surface of the roller seat 45 is equipped with an ink cartridge limiting plate 40, an ink cartridge is installed on the ink cartridge limiting plate 40, and the ink cartridge is connected to the ink discharge tube 48. The lower surface of the roller seat 45 is also equipped with a lifting shaft 43, and a ball handle rod 49 is installed at the end of the lifting shaft 43.
[0029] Specifically, the sewing module includes a transverse conveyor belt 24, the input end of which is connected to the output end of the printing roller group 23; The sidewall of the transverse conveyor belt 24 is connected to the input end of the vertical conveyor belt 26; The vertical conveyor belt 26 is equipped with pressure rollers 25 to facilitate the leveling of single-section container cylinders; A pressing conveyor belt 27 is also installed above the vertical conveyor belt 26; A sewing machine 28 is installed on the side wall of the vertical conveyor belt 26, and the sewing machine 28 is close to the pressing conveyor belt 27. The single section of the container is fixed by the vertical conveyor belt 26 and the pressing conveyor belt 27, which facilitates the sewing machine to sew the bottom of the container.
[0030] Specifically, the collection assembly includes a gantry 29, a receiving platform 30, and a cylinder 32. The gantry 29 is installed on the side wall of the output end of the vertical conveyor belt 26. A limit rod 31 is hinged on the gantry 29. The fixed end of the cylinder 32 is hinged to the gantry 29, and the working end of the cylinder 32 is hinged to the limit rod 31. The receiving platform 30 is arranged at the output end of the vertical conveyor belt 26, and the receiving platform 30 is located below the limiting rod 31, which facilitates the collection of the container bags with the bottom sewn, and facilitates subsequent processing.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Various modifications and improvements made by those skilled in the art to the technical solutions of the present invention without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.
Claims
1. An M-fold container bag cutting, printing, and sewing integrated machine, characterized in that: The system includes a cutting module, the output end of which is equipped with a conveyor belt frame (20), a conveyor belt is mounted on the conveyor belt frame (20), the conveyor belt is connected to the input end of the printing module, the output end of the printing module is connected to the input end of the sewing module, and a collection component is mounted on the output end of the sewing module.
2. The M-fold container bag cutting, printing, and sewing integrated machine according to claim 1, characterized in that: The cutting module includes a cutting frame (1), a fabric unit is rotatably mounted on one end of the cutting frame (1), a conveying unit is mounted in the middle of the cutting frame (1), and a cutting unit is mounted on the other end of the cutting frame (1).
3. The M-fold container bag cutting, printing, and sewing integrated machine according to claim 2, characterized in that: The fabric unit includes a receiving frame (3), one end of which is hinged to the cutting frame (1), and the other end of which is provided with a receiving groove; The middle part of the housing frame (3) is hinged to the working end of the hydraulic rod (2), and the non-working end of the hydraulic rod (2) is hinged to the cutting frame (1); An unwinding roller (5) is placed in the receiving groove. Bearings (4) are installed on the outer circumferential surfaces of both ends of the unwinding roller (5), and the bearings (4) abut against the receiving groove. A magnetic powder brake (7) is installed at the end of the unwinding roller (5).
4. The M-fold container bag cutting, printing, and sewing integrated machine according to claim 3, characterized in that: The conveying unit includes a roller drive main motor (6), which is installed at the bottom of the cutting frame (1) and is connected to the transmission box (8). The transmission box (8) is connected to two guide rollers (9), and a correction slider (10) is installed in the middle of the two guide rollers (9). A rubber roller (11) is installed on the cutting frame (1), and the rubber roller (11) is connected to the roller drive main motor (6) for transmission. A vertical guide rail (14) is installed on the cutting frame (1), and a rolling roller (13) is slidably installed on the vertical guide rail (14), with the rolling roller (13) opposite to the rubber roller (11).
5. The M-fold container bag cutting, printing, and sewing integrated machine according to claim 4, characterized in that: The cutting unit includes a stand (33), on which a linear motor (12) is mounted, and a recognition camera (15) is mounted on the working end of the linear motor (12). The cutting unit also includes a second rubber roller (16) and a pressing strip assembly (19). The second rubber roller (16) and the pressing strip assembly (19) are both installed on the upper surface of the cutting frame (1), and the pressing strip assembly (19) is located at the end of the cutting frame (1). A slide rail (17) is installed in the middle of the second rubber roller (16) and the pressing strip assembly (19). A circular cutter (18) is installed on the slide rail (17). The pressing strip assembly (19) moves up and down relative to the slide rail (17).
6. The M-fold container bag cutting, printing, and sewing integrated machine according to claim 5, characterized in that: It also includes a positioning and cutting adjustment component (34), which is mounted on the cutting frame (1) and is located in the feed direction of the cutting unit; The positioning and cutting adjustment assembly (34) includes a bottom bearing (3404), the outer ring of which is fixedly mounted on the cutting frame (1), the inner ring of which is fixedly connected to one end of the adjusting screw (3402), the adjusting screw (3402) being connected to one end of the adjusting roller (3403), and the other end of the adjusting roller (3403) being slidably connected to the vertical shaft. A handwheel (3401) is also installed on the cutting frame (1), and the handwheel (3401) meshes with the other end of the adjusting screw (3402) through a bevel gear set.
7. The M-fold container bag cutting, printing, and sewing integrated machine according to claim 6, characterized in that: The printing module includes a receiving roller (21) and a double extrusion roller (22), both of which are installed at the input end of the side plate (35), and the double extrusion roller (22) is installed above the receiving roller (21). A bag-blocking belt shaft (38) is also installed on the inner wall of the input end of the side plate (35). An upper feed pulley (37) is installed on the bag-blocking belt shaft (38). The edge of the upper feed pulley (37) abuts against the printing conveyor belt. The upper feed pulley (37) is located behind the receiving roller (21). A support tube (39) is installed between the opposite surfaces of the side plate (35); A welding frame (36) is installed below the side plate (35), and three printing rollers (44) are installed above the side plate (35). An arc-shaped cover (23) is installed at the shaft end of the printing rollers (44), and an adhesive application assembly is installed in the interval of the printing rollers (44).
8. The M-fold container bag cutting, printing, and sewing integrated machine according to claim 7, characterized in that: The gluing assembly includes a roller seat (45), which is mounted on the side plate (35). A glue roller (41) and a mesh roller (42) are rotatably mounted inside the roller seat (45). A glue roller gear (47) is fixedly mounted at one end of the glue roller (41), and a mesh roller gear (46) is mounted at one end of the mesh roller (42). The mesh roller gear (46) meshes with the glue roller gear (47). The other end of the screen roller (42) is equipped with a main drive gear (50), which meshes with a motor; The lower surface of the roller seat (45) is equipped with an ink cartridge limiting plate (40), an ink cartridge is installed on the ink cartridge limiting plate (40), and the ink cartridge is connected to the ink discharge tube (48). The lower surface of the roller seat (45) is also equipped with a lifting shaft (43), and a ball handle rod (49) is installed at the end of the lifting shaft (43).
9. The M-fold container bag cutting, printing, and sewing integrated machine according to claim 8, characterized in that: The sewing module includes a transverse conveyor belt (24), the input end of which is connected to the output end of the printing module; The sidewall of the transverse conveyor belt (24) is connected to the input end of the vertical conveyor belt (26); Pressure rollers (25) are installed on the vertical conveyor belt (26); A pressing conveyor belt (27) is also installed above the vertical conveyor belt (26). A sewing machine (28) is mounted on the side wall of the vertical conveyor belt (26), and the sewing machine (28) is close to the pressing conveyor belt (27).
10. The M-fold container bag cutting, printing, and sewing integrated machine according to claim 9, characterized in that: The collecting assembly includes a gantry (29), a receiving platform (30), and a cylinder (32). The gantry (29) is installed on the side wall of the output end of the vertical conveyor belt (26). A limit rod (31) is hinged on the gantry (29). The fixed end of the cylinder (32) is hinged to the gantry (29), and the working end of the cylinder (32) is hinged to the limit rod (31). The receiving platform (30) is arranged at the output end of the vertical conveyor belt (26), and the receiving platform (30) is located below the limiting rod (31).