An automatic sewing device for container bag reinforcement blocks and suspension straps

By designing automatic sewing equipment for container bag reinforcement blocks and suspenders, and using truss-type sewing machines and motion systems to achieve automatic sewing, the problems of low efficiency and difficult to guarantee in the prior art are solved, and the sewing efficiency and product quality are improved.

CN114086331BActive Publication Date: 2025-06-27SHANDONG LUCHUANG AUTOMATION CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202111612293.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-27
Publication Date
2025-06-27
Estimated Expiration
2041-12-27

AI Technical Summary

Technical Problem

The sewing of existing container bag reinforcement blocks and suspenders requires manual completion, which is inefficient and difficult to guarantee quality. Especially when the cargo is loaded too heavily, it is easy to cause the suspenders to be disconnected or broken, causing damage to the cargo and personal injury.

Method used

Design a container bag reinforcement block and suspender automatic sewing equipment, including a frame, a truss-type sewing machine and a tightening sleeve, and realize automatic sewing through the X-axis, Y-axis and Z-axis motion systems and the sewing needle driving mechanism.

Benefits of technology

The sewing efficiency and product quality of the container bag reinforcement blocks and suspenders are improved, the risks of manual operation are reduced, and the firmness and safety of the suspenders are ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114086331B_ABST
    Figure CN114086331B_ABST
Patent Text Reader

Abstract

The present invention relates to an automatic sewing device for container bag reinforcement blocks and suspenders, which includes a frame, a truss-type sewing machine and a tensioning sleeve. A first guide rail fixing plate is arranged on the frame. An X-axis motion system, a Y-axis motion system and a Z-axis motion system are arranged on the truss-type sewing machine. A first guide rail, a first transmission bar, an X-axis motor and a first roller bearing are arranged on the X-axis motion system. A second guide rail, a second transmission bar, a Y-axis motor, a sewing head, a sewing head driving cylinder, a second roller bearing, a sewing needle and a sewing needle driving mechanism are arranged on the Y-axis motion system. A fourth guide rail, a third transmission bar, a Z-axis motor, a balance cylinder and a third roller bearing are arranged on the Z-axis motion system. The tensioning sleeve includes a tensioning mechanism, a rotating mechanism, a tensioning sleeve assembly and a tensioning sleeve base. This automatic sewing device for container bag reinforcement blocks and suspenders has a high degree of automation, replaces the traditional manual sewing of container bag reinforcement blocks and suspender parts, and improves the sewing efficiency and product quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of automatic sewing equipment for flexible intermediate bulk containers, and particularly relates to an automatic sewing equipment for reinforcing blocks and suspension straps of flexible intermediate bulk containers. Background Art

[0002] Due to its advantages such as being strong, durable and low in cost, flexible intermediate bulk containers have been widely used in the packaging, transportation and storage of goods. However, during use, since the connection between the existing flexible intermediate bulk container and the suspension strap of the flexible intermediate bulk container is not firm enough, especially when the flexible intermediate bulk container is loaded with overweight goods, the sewing part of the suspension strap in the flexible intermediate bulk container is prone to thread breakage or disconnection, resulting in the dropping of goods, which may damage the goods and also cause personal injuries. To solve such problems, people often choose to sew reinforcing blocks at the sewing part of the suspension strap.

[0003] Currently, the sewing of the reinforcing blocks and suspension straps of flexible intermediate bulk containers can only be done manually. Manual sewing has low work efficiency and it is difficult to guarantee the sewing quality.

[0004] Therefore, it is necessary to provide an automatic sewing equipment for reinforcing blocks and suspension straps of flexible intermediate bulk containers to overcome the above defects. Summary of the Invention

[0005] The main purpose of the present invention is to overcome the deficiencies existing in the prior art, and to provide an automatic sewing equipment for reinforcing blocks and suspension straps of flexible intermediate bulk containers to solve the problems in the prior art.

[0006] To achieve the above object, the technical solution provided by the present invention is: a bulk bag reinforcement block and sling automatic sewing equipment, including a frame, a truss sewing machine and a tensioning sleeve. The frame includes a frame body, feet and a first guide rail fixing plate. The truss sewing machine includes an X-axis motion system, a Y-axis motion system and a Z-axis motion system. The X-axis motion system includes an X-axis fixing plate, a first guide rail, a first transmission bar and an X-axis motor. A first roller bearing is arranged on the X-axis motor. An X-axis slider slidably connected to the first guide rail is arranged at the bottom of the X-axis fixing plate. The Y-axis motion system includes a cross beam. A second guide rail, a second transmission bar, a Y-axis motor, a sewing head and a workbench are arranged on the cross beam. The Y-axis motion system further includes a Y-axis motor fixing block and a workbench connection block. A second roller bearing is arranged on the Y-axis motor. A sewing head driving cylinder and a sewing head sliding connection assembly are arranged on the right side of the sewing head. A sewing needle driving mechanism is arranged at the top of the sewing head. A sewing needle and a pressure bar are arranged at the bottom of the sewing head. An inductor is arranged on the workbench. The sewing head sliding connection assembly includes a slide plate, a third guide rail, a sewing head slider and a sewing head fixing plate. The sewing needle driving mechanism includes a sewing needle driving motor, a synchronous pulley set and a synchronous belt. The Z-axis motion system includes a Z-axis column, a vertical beam, a Z-axis slider, a fourth guide rail, a third transmission bar, a motor fixing plate, a Z-axis motor, a Y-axis slider, a slider fixing plate and a balance cylinder. A third roller bearing is arranged on the Z-axis motor. The tensioning sleeve includes a tensioning mechanism, a rotating mechanism and a tensioning sleeve assembly. A tensioning sleeve base is arranged on the tensioning sleeve assembly. The tensioning mechanism and the rotating mechanism are fixedly connected through the tensioning sleeve base.

[0007] As a further aspect of the present invention, it is characterized in that: the X-axis motor drives the second roller bearing to move, so that the first transmission bar drives the X-axis motion system to make a left-right linear motion along the X-axis under the action of the first roller bearing.

[0008] As a further aspect of the present invention, it is characterized in that: the Y-axis motor drives the second roller bearing to move, so that the second transmission bar drives the Y-axis motion system to make a front-back linear motion along the Y-axis under the action of the second roller bearing.

[0009] As a further aspect of the present invention, it is characterized in that: the sewing head driving cylinder drives the sewing head sliding connection assembly to move, so that the sewing head makes an up-down motion.

[0010] As a further aspect of the present invention, it is characterized in that: the sewing needle driving motor drives the synchronous pulley set and the synchronous belt to move, so that the sewing needle makes an up-down motion.

[0011] As a further aspect of the present invention, it is characterized in that: the Z-axis motor drives the third roller bearing to move, so that the third transmission bar drives the Z-axis motion system to make an up-down vertical motion along the Z-axis under the action of the third roller bearing.

[0012] As a further solution of the present invention, it is characterized in that: a first rotating motor flange, a first rotating servo motor, and a first right-left hand screw are provided on the tensioning mechanism; a second rotating motor flange, a second rotating servo motor, and a first spur gear are provided on the rotating mechanism; a guide rod, a first support flange, a second support flange, a third support flange, a second right-left hand screw, a tensioning sleeve keel, and a tensioning sleeve support rod are provided on the tensioning sleeve assembly; a tensioning sleeve support seat, a first deep groove ball bearing, a second deep groove ball bearing, a second spur gear, a tensioning sleeve support seat end cover, and a fixed seat flange are provided on the tensioning sleeve base. The first deep groove ball bearing and the second deep groove ball bearing are arranged on the outer side of the middle of the tensioning sleeve support seat; the second spur gear and the tensioning sleeve support seat end cover are respectively arranged at both ends of the tensioning sleeve support seat; the fixed seat flange is arranged on the tensioning sleeve support seat end cover; the first right-left hand screw is fixedly connected to the fixed seat flange, and the middle part of the first right-left hand screw passes through the first support flange and is movably connected to the first support flange.

[0013] As a further solution of the present invention, it is characterized in that: the first rotating servo motor is fixedly arranged on one side of the first rotating motor flange.

[0014] As a further solution of the present invention, it is characterized in that: the first spur gear is connected to the second rotating servo motor and is fixedly arranged on one side of the second rotating motor flange.

[0015] As a further solution of the present invention, it is characterized in that: one end of the guide rod is fixed on the tensioning sleeve support seat, the other end of the guide rod sequentially passes through the first support flange, the second support flange, and the third support flange and is fixed to the third support flange. A sliding wheel set is arranged on the tensioning sleeve keel, and the tensioning sleeve support rod is movably connected to the tensioning sleeve keel through the sliding wheel set.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] An automatic sewing device for container bag reinforcement blocks and suspenders includes a frame, a truss-type sewing machine, and a tensioning sleeve. The frame includes a frame body, support feet, and a first guide rail fixing plate. The truss-type sewing machine includes an X-axis movement system, a Y-axis movement system, and a Z-axis movement system. The X-axis movement system includes an X-axis fixing plate, a first guide rail, a first drive strip, and an X-axis motor. A first roller bearing is provided on the X-axis motor. An X-axis slider slidably connected to the first guide rail is provided at the bottom of the X-axis fixing plate. The Y-axis movement system includes a cross beam, on which a second guide rail, a second drive strip, a Y-axis motor, a sewing head, and a workbench are provided. The Y-axis movement system further includes a Y-axis motor fixing block and a workbench connection block. A second roller bearing is provided on the Y-axis motor. A sewing head drive cylinder and a sewing head sliding connection assembly are provided on the right side of the sewing head. A sewing needle drive mechanism is provided at the top of the sewing head. A sewing needle and a pressure bar are provided at the bottom of the sewing head. A sensor is provided on the workbench. The sewing head sliding connection assembly includes a slide plate, a third guide rail, a sewing head slider, and a sewing head fixing plate. The sewing needle drive mechanism includes a sewing needle drive motor, a synchronous pulley set, and a synchronous belt. The Z-axis movement system includes a Z-axis column, a vertical beam, a Z-axis slider, a fourth guide rail, a third drive strip, a motor fixing plate, a Z-axis motor, a Y-axis slider, a slider fixing plate, and a balance cylinder. A third roller bearing is provided on the Z-axis motor. The tensioning sleeve includes a tensioning mechanism, a rotating mechanism, and a tensioning sleeve assembly. A tensioning sleeve base is provided on the tensioning sleeve assembly. The tensioning mechanism and the rotating mechanism are fixedly connected through the tensioning sleeve base. This automatic sewing device for container bag reinforcement blocks and suspenders has a high degree of automation, replaces the traditional manual sewing of container bag reinforcement blocks and suspenders, and achieves the beneficial effects of improving sewing efficiency and product quality. Description of the Drawings

[0018] Figure 1 Fig. 6 is a three-dimensional structural schematic diagram of an automatic sewing device for container bag reinforcement blocks and suspenders according to the present invention;

[0019] Figure 2 Fig. 10 is a three-dimensional structural schematic diagram of the X-axis movement system of an automatic sewing device for container bag reinforcement blocks and suspenders according to the present invention;

[0020] Figure 3 Fig. 14 is a three-dimensional structural schematic diagram of the Y-axis movement system of an automatic sewing device for container bag reinforcement blocks and suspenders according to the present invention;

[0021] Figure 4 Fig. 18 is a three-dimensional structural schematic diagram of the Z-axis movement system of an automatic sewing device for container bag reinforcement blocks and suspenders according to the present invention;

[0022] Figure 5 Fig. 22 is a three-dimensional structural schematic diagram of the workbench of an automatic sewing device for container bag reinforcement blocks and suspenders according to the present invention;

[0023] Figure 6 Schematic three-dimensional structure diagram of the sewing head sliding connection assembly of an automatic sewing device for container bag reinforcement blocks and suspenders according to the present invention;

[0024] Figure 7 Schematic three-dimensional structure diagram of the tensioning sleeve of an automatic sewing device for container bag reinforcement blocks and suspenders according to the present invention;

[0025] Figure 8 Schematic three-dimensional structure diagram of the tensioning sleeve assembly of an automatic sewing device for container bag reinforcement blocks and suspenders according to the present invention;

[0026] Element description in the legend: 10 - frame; 1 - frame body; 2 - feet; 3 - first guide rail fixing plate; 20 - truss sewing machine; 30 - X-axis motion system; 31 - X-axis fixing plate; 32 - first guide rail; 33 - first drive bar; 34 - X-axis motor; 35 - first roller bearing; 36 - X-axis slider; 40 - Y-axis motion system; 41 - cross beam 42 - second guide rail; 43 - second drive bar; 44 - Y-axis motor; 45 - sewing head; 46 - workbench; 47 - Y-axis motor fixing block; 48 - workbench connection block; 49 - second roller bearing; 50 - sewing head drive cylinder; 51 - sewing head sliding connection assembly; 52 - sewing needle drive mechanism; 53 - sewing needle; 54 - pressure bar; 55 - sensor; 56 - slide plate; 57 - third guide rail; 58 - sewing head slider; 59 - sewing head fixing plate; 60 - sewing needle drive motor; 61 - synchronous pulley set; 62 - synchronous belt; 70 - Z-axis motion system; 71 - Z-axis column; 72 - vertical beam; 73 - Z-axis slider; 74 - fourth guide rail; 75 - third drive bar; 76 - motor fixing plate; 77 - Z-axis motor; 78 - Y-axis slider; 79 - slider fixing plate; 80 - balance cylinder; 81 - third roller bearing; 90 - tensioning sleeve; 91 - tensioning mechanism; 911 - first rotary motor flange; 912 - first rotary servo motor; 913 - first left and right hand thread screw; 92 - rotating mechanism; 921 - second rotary motor flange; 922 - second rotary servo motor; 923 - first spur gear; 93 - tensioning sleeve assembly; 931 - guide rod; 932 - first support flange; 933 - second support flange; 934 - third support flange; 935 - second left and right hand thread screw; 936 - tensioning sleeve keel; 937 - tensioning sleeve support rod; 938 - sliding wheel set; 94 - tensioning sleeve base; 941 - tensioning sleeve support seat; 942 - first deep groove ball bearing; 943 - second deep groove ball bearing; 944 - second spur gear; 945 - tensioning sleeve support seat end cover; 946 - fixing seat flange. Detailed implementation manners

[0027] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] Please refer to Figure 1-8 , in an embodiment of the present invention, an automatic sewing device for a container bag reinforcement block and a sling includes a frame 10, a truss sewing machine 20, and a tensioning sleeve 90. The frame 10 includes a frame body 1, support feet 2, and a first guide rail fixing plate 3. The truss sewing machine 20 includes an X-axis motion system 30, a Y-axis motion system 40, and a Z-axis motion system 70. The X-axis motion system 30 includes an X-axis fixing plate 31, a first guide rail 32, a first transmission strip 33, and an X-axis motor 34. A first roller bearing 35 is provided on the X-axis motor 34. An X-axis slider 36 slidably connected to the first guide rail 32 is provided at the bottom of the X-axis fixing plate 31. The Y-axis motion system 40 includes a cross beam 41. A second guide rail 42, a second transmission strip 43, a Y-axis motor 44, a sewing head 45, and a workbench 46 are provided on the cross beam 41. The Y-axis motion system 40 further includes a Y-axis motor fixing block 47 and a workbench connection block 48. A second roller bearing 49 is provided on the Y-axis motor 44. A sewing head driving cylinder 50 and a sewing head sliding connection assembly 51 are provided on the right side of the sewing head 45. A sewing needle driving mechanism 52 is provided on the top of the sewing head 45. A sewing needle 53 and a pressure bar 54 are provided at the bottom of the sewing head 45. A sensor 55 is provided on the workbench 46. The sewing head sliding connection assembly 51 includes a slide plate 56, a third guide rail 57, a sewing head slider 58, and a sewing head fixing plate 59. The sewing needle driving mechanism 52 includes a sewing needle driving motor 60, a synchronous pulley group 61, and a synchronous belt 62. The Z-axis motion system 70 includes a Z-axis column 71, a vertical beam 72, a Z-axis slider 73, a fourth guide rail 74, a third transmission strip 75, a motor fixing plate 76, a Z-axis motor 77, a Y-axis slider 78, a slider fixing plate 79, and a balance cylinder 80. A third roller bearing 81 is provided on the Z-axis motor 77. The tensioning sleeve 90 includes a tensioning mechanism 91, a rotating mechanism 92, and a tensioning sleeve assembly 93. A tensioning sleeve base 94 is provided on the tensioning sleeve assembly 93. The tensioning mechanism 91 and the rotating mechanism 92 are fixedly connected through the tensioning sleeve base 94.

[0029] Preferably, in the above automatic sewing device for a container bag reinforcement block and a sling, the X-axis motor 34 drives the second roller bearing 35 to move, so that the first transmission strip 33 drives the X-axis motion system 30 to perform a left-right linear motion along the X-axis under the action of the first roller bearing 35.

[0030] Preferably, in the above-mentioned bulk bag reinforcement block and sling automatic sewing equipment, the Y-axis motor 44 drives the second roller bearing 49 to move, so that the second transmission bar 43 drives the Y-axis motion system 40 to move linearly back and forth along the Y-axis under the action of the second roller bearing 49.

[0031] Preferably, in the above-mentioned bulk bag reinforcement block and sling automatic sewing equipment, the sewing head driving cylinder 50 drives the sewing head sliding connection assembly 51 to move, so that the sewing head 45 moves up and down.

[0032] Preferably, in the above-mentioned bulk bag reinforcement block and sling automatic sewing equipment, the sewing needle driving motor 60 drives the synchronous pulley set 61 and the synchronous belt 62 to move, so that the sewing needle 53 moves up and down.

[0033] Preferably, in the above-mentioned bulk bag reinforcement block and sling automatic sewing equipment, the Z-axis motor 77 drives the third roller bearing 81 to move, so that the third transmission bar 75 drives the Z-axis motion system 70 to move vertically up and down along the Z-axis under the action of the third roller bearing 81.

[0034] Preferably, in the above-mentioned bulk bag reinforcement block and sling automatic sewing equipment, a first rotating motor flange 911, a first rotating servo motor 912, and a first left-right hand screw 913 are provided on the tensioning mechanism 91; a second rotating motor flange 921, a second rotating servo motor 922, and a first spur gear 923 are provided on the rotating mechanism 92; a guide rod 931, a first support flange 932, a second support flange 933, a third support flange 934, a second left-right hand screw 935, a tensioning sleeve keel 936, and a tensioning sleeve support rod 937 are provided on the tensioning sleeve assembly 93; a tensioning sleeve support seat 941, a first deep groove ball bearing 942, a second deep groove ball bearing 943, a second spur gear 944, a tensioning sleeve support seat end cover 945, and a fixed seat flange 946 are provided on the tensioning sleeve base 94; the first deep groove ball bearing 942 and the second deep groove ball bearing 943 are arranged on the outer side of the middle of the tensioning sleeve support seat 941; the second spur gear 944 and the tensioning sleeve support seat end cover 945 are respectively arranged at both ends of the tensioning sleeve support seat 941; the fixed seat flange 946 is arranged on the tensioning sleeve support seat end cover 945; the first left-right hand screw 913 is fixedly connected to the fixed seat flange 946, and the middle of the first left-right hand screw 913 passes through the first support flange 932 and is movably connected to the first support flange 932.

[0035] Preferably, the first rotating servo motor 912 is fixedly arranged on one side of the first rotating motor flange 911.

[0036] Preferably, for the above-mentioned container bag reinforcement block and sling automatic sewing equipment, the first spur gear 923 is connected to the second rotary servo motor 922 and is fixedly arranged on one side of the second rotary motor flange 921.

[0037] Preferably, for the above-mentioned container bag reinforcement block and sling automatic sewing equipment, one end of the guide rod 931 is fixed on the tension sleeve support seat 941. The other end of the guide rod 931 sequentially passes through the first support flange 932, the second support flange 933 and the third support flange 934, and is fixed on the third support flange 934. A sliding wheel set 938 is arranged on the tension sleeve keel 936. The tension sleeve support rod 937 is movably connected to the tension sleeve keel 936 through the sliding wheel set 938.

[0038] Embodiment 1

[0039] Start the X-axis motor 34, then the X-axis motor 34 drives the second roller bearing 35 to make a rotational movement, so that the first transmission strip 33 drives the X-axis motion system 30 to make a left-right linear movement along the X-axis under the action of the first roller bearing 35.

[0040] Start the Y-axis motor 44, then the Y-axis motor 44 drives the second roller bearing 49 to make a rotational movement, so that the second transmission strip 43 drives the Y-axis motion system 40 to make a front-back linear movement along the Y-axis under the action of the second roller bearing 49.

[0041] Start the sewing head driving cylinder 50, then the sewing head driving cylinder 50 drives the sewing head sliding connection assembly 51 to make an up-down movement, so that the sewing head 45 makes an up-down movement under the drive of the moving sewing head sliding connection assembly 51.

[0042] Start the sewing needle driving motor 60, then the sewing needle driving motor 60 drives the synchronous pulley set 61 and the synchronous belt 62 to make an up-down movement, so that the sewing needle 53 makes an up-down movement under the drive of the synchronous pulley set 61 and the synchronous belt 62.

[0043] Start the Z-axis motor 77, then the Z-axis motor 77 drives the third roller bearing 81 to make a rotational movement, so that the third transmission strip 75 drives the Z-axis motion system 70 to make an up-down vertical movement along the Z-axis under the action of the third roller bearing 81.

[0044] Embodiment 2

[0045] Start the first rotary servo motor 912 and the second rotary servo motor 922, and put the flexible intermediate bulk container (FIBC) into the tensioning sleeve 90 for tensioning; start the X-axis motor 34, the Y-axis motor 44 and the Z-axis motor 77 to adjust the distance between the FIBC and the workbench 46, grab 4 reinforcing blocks, with 4 as a group, and place them equidistantly from right to left in sequence in the FIBC area on the sewing platform. The distance between the rightmost reinforcing block and the FIBC opening is 15 cm. Start the sewing head drive cylinder 50 and the sewing needle drive motor 60 to make the sewing needle 53 perform dot positioning for the sling position of the first group of reinforcing blocks, place the sling in the dot positioning area, select the shape of the sewing opening as rectangular, start the sewing head drive cylinder 50 and the sewing needle drive motor 60, select the double cross-stitch sewing stitch, and sew the reinforcing blocks and the sling; after the sewing of the first group of FIBC reinforcing blocks and the sling is completed, pause the sewing head drive cylinder 50 and the sewing needle drive motor 60, start the first rotary servo motor 912 and the second rotary servo motor 922 to make the tensioning sleeve mechanism rotate clockwise by 90°, grab the second group of FIBC reinforcing blocks and the sling for sewing, place them equidistantly from right to left in sequence in the FIBC area on the sewing platform. The distance between the rightmost reinforcing block and the FIBC opening is 15 cm. Perform dot positioning for the sling position of the second group of reinforcing blocks, place the sling in the dot positioning area, select the shape of the sewing opening as rectangular, start the sewing head drive cylinder 50 and the sewing needle drive motor 60, select the double cross-stitch sewing stitch, and sew the reinforcing blocks and the sling; after the sewing of the second group of FIBC reinforcing blocks and the sling is completed, pause the sewing head drive cylinder 50 and the sewing needle drive motor 60, start the first rotary servo motor 912 and the second rotary servo motor 922 to make the tensioning sleeve mechanism rotate clockwise by 90°, grab the third group of FIBC reinforcing blocks and the sling for sewing, place them equidistantly from right to left in sequence in the FIBC area on the sewing platform. The distance between the rightmost reinforcing block and the FIBC opening is 15 cm. Perform dot positioning for the sling position of the third group of reinforcing blocks, place the sling in the dot positioning area, select the shape of the sewing opening as rectangular, start the sewing head drive cylinder 50 and the sewing needle drive motor 60, select the double cross-stitch sewing stitch, and sew the reinforcing blocks and the sling; after the sewing of the third group of FIBC reinforcing blocks and the sling is completed, pause the sewing head drive cylinder 50 and the sewing needle drive motor 60, start the first rotary servo motor 912 and the second rotary servo motor 922 to make the tensioning sleeve mechanism rotate clockwise by 90°, grab the fourth group of FIBC reinforcing blocks and the sling for sewing, place them equidistantly from right to left in sequence in the FIBC area on the sewing platform. The distance between the rightmost reinforcing block and the FIBC opening is 15 cm. Perform dot positioning for the sling position of the fourth group of reinforcing blocks, place the sling in the dot positioning area, select the shape of the sewing opening as rectangular, start the sewing head drive cylinder 50 and the sewing needle drive motor 60, select the double cross-stitch sewing stitch, and sew the reinforcing blocks and the sling.

[0046] The above detailed description is a specific description of a feasible embodiment of the present invention. However, the embodiment is not intended to limit the patent scope of the present invention. Any equivalent implementation or modification made without departing from the technical spirit of the present invention shall be included in the patent scope of this case.

Claims

1. An automatic sewing device for container bag reinforcement blocks and suspension straps, comprising a frame (10), a truss type sewing machine (20) and a tension sleeve (90), characterized in that: The frame (10) includes a frame body (1), feet (2), and a first guide rail fixing plate (3). The truss-type sewing machine (20) includes an X-axis motion system (30), a Y-axis motion system (40), and a Z-axis motion system (70). The X-axis motion system (30) includes an X-axis fixing plate (31), a first guide rail (32), a first transmission bar (33), and an X-axis motor (34). A first roller bearing (35) is provided on the X-axis motor (34). An X-axis slider (36) that is slidably connected to the first guide rail (32) is provided at the bottom of the X-axis fixing plate (31). The Y-axis motion system (40) includes a cross beam (41). A second guide rail (42), a second transmission bar (43), a Y-axis motor (44), a sewing head (45), and a workbench (46) are provided on the cross beam (41). The Y-axis motion system (40) further includes a Y-axis motor fixing block (47) and a workbench connection block (48). A second roller bearing (49) is provided on the Y-axis motor (44). A sewing head driving cylinder (50) and a sewing head sliding connection assembly (51) are provided on the right side of the sewing head (45). A sewing needle driving mechanism (52) is provided at the top of the sewing head (45). A sewing needle (53) and a pressure bar (54) are provided at the bottom of the sewing head (45). A sensor (55) is provided on the workbench (46). The sewing head sliding connection assembly (51) includes a sliding plate (56), a third guide rail (57), a sewing head slider (58), and a sewing head fixing plate (59). The sewing needle driving mechanism (52) includes a sewing needle driving motor (60), a synchronous pulley set (61), and a synchronous belt (62). The Z-axis motion system (70) includes a Z-axis column (71), a vertical beam (72), a Z-axis slider (73), a fourth guide rail (74), a third transmission bar (75), a motor fixing plate (76), a Z-axis motor (77), a Y-axis slider (78), a slider fixing plate (79), and a balance cylinder (80). A third roller bearing (81) is provided on the Z-axis motor (77). The tensioning sleeve (90) includes a tensioning mechanism (91), a rotating mechanism (92), and a tensioning sleeve assembly (93). A tensioning sleeve base (94) is provided on the tensioning sleeve assembly (93). The tensioning mechanism (91) and the rotating mechanism (92) are fixedly connected through the tensioning sleeve base (94); A first rotary motor flange (911), a first rotary servo motor (912), and a first right and left hand screw (913) are provided on the tensioning mechanism (91); a second rotary motor flange (921), a second rotary servo motor (922), and a first spur gear (923) are provided on the rotating mechanism (92); a guide rod (931), a first support flange (932), a second support flange (933), a third support flange (934), a second right and left hand screw (935), a tensioning sleeve keel (936), and a tensioning sleeve support rod (937) are provided on the tensioning sleeve assembly (93); a tensioning sleeve support seat (941), a first deep groove ball bearing (942), a second deep groove ball bearing (943), a second spur gear (944), a tensioning sleeve support seat end cover (945), and a fixed seat flange (946) are provided on the tensioning sleeve base (94); the first deep groove ball bearing (942) and the second deep groove ball bearing (943) are arranged on the outer side of the middle of the tensioning sleeve support seat (941); the second spur gear (944) and the tensioning sleeve support seat end cover (945) are respectively arranged at both ends of the tensioning sleeve support seat (941); the fixed seat flange (946) is arranged on the tensioning sleeve support seat end cover (945); the first right and left hand screw (913) is fixedly connected to the fixed seat flange (946); the middle of the first right and left hand screw (913) passes through the first support flange (932) and is movably connected to the first support flange (932). The first rotary servo motor (912) is fixedly arranged on one side of the first rotary motor flange (911). The first spur gear (923) is connected to the second rotary servo motor (922) and is fixedly arranged on one side of the second rotary motor flange (921). One end of the guide rod (931) is fixed on the tensioning sleeve support seat (941), and the other end of the guide rod (931) sequentially passes through the first support flange (932), the second support flange (933), and the third support flange (934) and is fixed to the third support flange (934); a sliding wheel set (938) is arranged on the tensioning sleeve keel (936); the tensioning sleeve support rod (937) is movably connected to the tensioning sleeve keel (936) through the sliding wheel set (938).

2. The bulk bag reinforcement block and sling automatic sewing equipment according to claim 1, characterized in that: The X-axis motor (34) drives the first roller bearing (35) to move, so that the first transmission strip (33) drives the X-axis motion system (30) to move linearly left and right along the X-axis under the action of the first roller bearing (35).

3. The bulk bag reinforcement block and the automatic sewing equipment for the suspension strap according to claim 1, characterized in that: The Y-axis motor (44) drives the second roller bearing (49) to move, so that the second transmission strip (43) drives the Y-axis motion system (40) to move linearly back and forth along the Y-axis under the action of the second roller bearing (49).

4. The bulk bag reinforcing block and the automatic sewing equipment for the suspension strap according to claim 1, wherein: The sewing head driving cylinder (50) drives the sewing head sliding connection assembly (51) to move, so that the sewing head (45) moves up and down.

5. The bulk bag reinforcement block and the automatic sewing equipment for the sling according to claim 1, wherein: The sewing needle driving motor (60) drives the synchronous pulley set (61) and the synchronous belt (62) to move, so that the sewing needle (53) moves up and down.

6. The container bag reinforcing block and sling automatic sewing equipment according to claim 1, characterized in that: The Z-axis motor (77) drives the third roller bearing (81) to move, so that the third transmission bar (75) drives the Z-axis motion system (70) to move vertically up and down along the Z-axis under the action of the third roller bearing (81).

Citation Information

Patent Citations

  • Double-rib cylinder flexible containing bag suspension belt sewing device

    CN103334225A

  • Automatic sewing machine for flexible freight bags

    CN112941731A

  • Automatic sewing equipment for reinforcing block and sling of container bag

    CN216765268U