A bag loading and edge sewing machine
By using the combination of the arc-shaped block and the connecting frame, and the rotation of the threaded rod driven by the transmission motor, stable support and positioning of the FIBC (Flexible Intermediate Bulk Container) are achieved, solving the shortcomings of the FIBC sewing machine in clamping and feeding, and improving the sewing accuracy and efficiency of the sewing machine.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YIXING HONGYI NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-08-04
AI Technical Summary
Existing container bag sewing machines lack automatic adjustment and stable clamping in terms of clamping, positioning and feeding, resulting in insufficient sewing accuracy and efficiency.
A container bag feeding and sewing machine was designed, which adopts a cooperative structure of arc block and connecting frame. The moving plate driven by the telescopic device moves the connecting frame, and the threaded rod driven by the transmission motor rotates to achieve stable support and positioning of the container bag. The drive wheel driven by the power rotator drives the control turntable to rotate, ensuring uniform movement of the sides of the container bag.
It improves the ease of operation and quality of sewing the edges of FIBCs, prevents bag wrinkles or shifts, significantly improves the straightness and consistency of the edges, and ensures sewing accuracy and efficiency.
Smart Images

Figure CN224591158U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewing machines, specifically to a container bag feeding and sewing machine. Background Technology
[0002] A Chinese patent discloses a sewing machine (application number: CN202121066513.4), comprising a machine base, a machine head mounted on the machine base, and a needle plate. The machine base surface has a protruding plate extending outwards from the machine base, and the needle plate is mounted on the surface of the protruding plate, with the needle of the machine head located directly above the needle plate. This invention facilitates sewing operations on cylindrical fabrics.
[0003] Existing structures of this type generally have shortcomings in the clamping, positioning and feeding synchronization control of FIBCs, and lack an integrated feeding and sewing device that can automatically adjust, stably clamp and achieve uniform feeding.
[0004] Therefore, it is necessary to design a container bag feeding and sewing machine that is structurally sound, easy to operate, and can effectively improve sewing accuracy and efficiency. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this utility model provides a container bag feeding and sewing machine.
[0006] The technical solution of this utility model is as follows:
[0007] This utility model provides a container bag feeding and sewing machine, including a support table, a sewing machine on the top of the support table, a transmission device on the top of the support table located on one side of the sewing machine, a moving plate on the top of the transmission device, a telescopic device I on the top of the support table, a connecting frame on the top of the moving plate, a stabilizing plate on the outside of the connecting frame, a driven wheel on one side of the stabilizing plate, a telescopic device II on the top of the stabilizing plate, a power rotator at the output end of the telescopic device II, a driving wheel at the output end of the power rotator, a stabilizing support frame on one side of the connecting frame, a control turntable rotatably mounted on one side of the stabilizing support frame, an arc-shaped block on the outside of the control turntable, a telescopic auxiliary component inside the connecting frame, a transmission box outside the telescopic auxiliary component, and moving blocks on both sides of the transmission box.
[0008] Optionally, grounding rods are fixedly connected to the four corners of the bottom of the support table, and the sewing head of the sewing machine faces the transmission device.
[0009] Optionally, the transmission device is fixedly connected to the top of the support table, and a transmission groove is provided on the top of the transmission device. Insertion rods are fixedly connected to both sides of the movable plate, and the insertion rods are inserted into the transmission groove. The first telescopic device is fixedly connected to the support table, and the output end of the first telescopic device is a telescopic adjustment rod. The other end of the telescopic adjustment rod is fixedly connected to the movable plate. The first telescopic device and the second telescopic device have the same structure.
[0010] Optionally, the connecting frame is fixedly connected to the movable plate, a stable support frame is fixedly connected inside the connecting frame, the stable support frame is rotatably connected to the control turntable, the connecting frame is fixedly connected to the telescopic auxiliary component, and the top of the connecting frame is arc-shaped, and multiple stable plates are provided along the connecting frame at equal distances.
[0011] Optionally, a passive wheel is provided on one side of the stabilizing plate, the stabilizing plate is fixedly connected to the second telescopic device, the output end of the second telescopic device is fixedly connected to the power rotator, the power rotator is equipped with a rotating motor, the input shaft of the power rotator is connected to the rotating motor, and the output end of the power rotator is fixedly connected to the driving wheel.
[0012] Optionally, the arc-shaped block is located on one side of the control turntable, and the arc-shaped block and the control turntable are fixedly connected by a stabilizing connecting strip, which is equidistantly distributed circumferentially.
[0013] Optionally, the telescopic auxiliary component includes a telescopic cylinder and a telescopic rod that are slidably connected to each other, and a fixed head is provided on one side of the telescopic auxiliary component.
[0014] Optionally, the top of the transmission box is fixedly connected to the bottom of the telescopic auxiliary component, a transmission motor is provided on one side of the transmission box, and threaded rods are rotatably connected to both sides of the transmission box.
[0015] Optionally, the outer side of the threaded rod is threadedly connected to the movable block, the movable block is movably connected to the transmission box through an auxiliary telescopic plate, the other side of the movable block is provided with an abutment head, and the bottom of the movable block is provided with an extended base plate.
[0016] The beneficial effects achieved by this utility model are as follows:
[0017] This invention utilizes a cooperative structure between an arc-shaped block and a connecting frame, and employs a telescopic actuator to drive a moving plate that moves the connecting frame. This allows for flexible adjustment of the arc-shaped block's position, facilitating quick installation and adjustment of the FIBC (Flexible Intermediate Bulk Container) and improving operational convenience. A drive motor rotates a threaded rod, causing the moving block to slide along a guide rail. The contact head on the moving block presses against the inner wall of the FIBC, effectively supporting and positioning the bag. During sewing, this effectively prevents wrinkles or shifting of the bag due to uneven force, ensuring seam quality. A power rotator drives a drive wheel to rotate a control turntable, synchronizing the entire device. Combined with the synergistic effect of the stabilizing plate and the driven wheel, this ensures the FIBC's edges move evenly and smoothly in front of the sewing machine, significantly improving the straightness and consistency of the seams. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective;
[0020] Figure 3 yes Figure 1 A partial structural diagram of section A in the middle;
[0021] Figure 4 yes Figure 1 A partial structural diagram of section B;
[0022] Figure 5 This is a schematic diagram of the connection structure of the transmission box.
[0023] In the diagram, 1. Support table; 101. Grounding rod; 2. Sewing machine; 3. Transmission device; 301. Transmission groove; 4. Moving plate; 401. Insertion rod; 5. Telescopic device one; 501. Telescopic adjustment rod; 6. Connecting frame; 601. Stabilizing support frame; 7. Stabilizing plate; 701. Passive wheel; 702. Adjusting arc; 8. Telescopic device two; 9. Power drive; 901. Driving wheel; 10. Control turntable; 11. Arc block; 1101. Stabilizing connecting strip; 12. Telescopic auxiliary component; 1201. Fixed head; 13. Transmission box; 1301. Transmission motor; 1302. Threaded rod; 14. Moving block; 1401. Contact head; 1402. Extension base plate; 15. Auxiliary telescopic plate. Detailed Implementation
[0024] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are described below with reference to the accompanying drawings. Example 1
[0025] like Figure 1-5As shown, this utility model provides a container bag feeding and sewing machine, including a support table 1, a sewing machine 2 on the top of the support table 1, a transmission device 3 on one side of the sewing machine 2 on the top of the support table 1, a moving plate 4 on the top of the transmission device 3, a telescopic device 5 on the top of the support table 1, a connecting frame 6 on the top of the moving plate 4, a stabilizing plate 7 on the outside of the connecting frame 6, a passive wheel 701 on one side of the stabilizing plate 7, a second telescopic device 8 on the top of the stabilizing plate 7, a power rotator 9 at the output end of the second telescopic device 8, a driving wheel 901 at the output end of the power rotator 9, a stabilizing support frame 601 on one side of the connecting frame 6, a control turntable 10 rotatably mounted on one side of the stabilizing support frame 601, an arc-shaped block 11 on the outside of the control turntable 10, a telescopic auxiliary component 12 inside the connecting frame 6, a transmission box 13 outside the telescopic auxiliary component 12, and moving blocks 14 on both sides of the transmission box 13.
[0026] This invention, through the cooperative structure of the arc-shaped block 11 and the connecting frame 6, and by using the telescopic device 5 to drive the moving plate 4 to move the connecting frame 6, allows for flexible adjustment of the position of the arc-shaped block 11, facilitating the quick installation and adjustment of the container bag and improving operational convenience. The drive motor 1301 drives the threaded rod 1302 to rotate, causing the moving block 14 to slide along the guide rail. The contact head 1401 on the moving block 14 can press against the inner wall of the container bag, achieving effective support and positioning of the bag. During the sewing process, it effectively prevents wrinkles or displacement of the bag due to uneven force, ensuring the quality of the seam. The power rotator 9 drives the drive wheel 901 to rotate the control turntable 10, making the entire device operate synchronously. Combined with the synergistic effect of the stabilizing plate 7 and the driven wheel 701, the sides of the container bag can move evenly and smoothly in front of the sewing machine 2, significantly improving the straightness and consistency of the seam. Example 2
[0027] like Figure 1-3 As shown, grounding rods 101 are fixedly connected to the four corners of the bottom of the support table 1, and the sewing head of the sewing machine 2 faces the transmission device 3.
[0028] Specifically, the supporting table 1, together with the grounding rod 101, ensures the stability of the overall structure; the sewing machine 2 and the transmission device 3 work together to improve the sewing efficiency.
[0029] In this embodiment, the transmission device 3 is fixedly connected to the top of the support table 1. The top of the transmission device 3 is provided with a transmission groove 301. Insertion rods 401 are fixedly connected to both sides of the moving plate 4. The insertion rods 401 are inserted into the transmission groove 301. The telescopic device 1 5 is fixedly connected to the support table 1. The output end of the telescopic device 1 5 is a telescopic adjustment rod 501. The other end of the telescopic adjustment rod 501 is fixedly connected to the moving plate 4. The telescopic device 1 5 and the telescopic device 2 8 have the same structure.
[0030] Specifically, the telescopic adjustment rod 501 is controlled by setting a telescopic device, and the movable plate 4 is precisely positioned by the cooperation between the insertion rod 401 and the transmission groove 301, so that the movable plate 4 can move smoothly on the transmission device 3.
[0031] In this embodiment, the connecting frame 6 is fixedly connected to the movable plate 4, and a stable support frame 601 is fixedly connected inside the connecting frame 6. The stable support frame 601 is rotatably connected to the control turntable 10. The connecting frame 6 is fixedly connected to the telescopic auxiliary component 12, and the top of the connecting frame 6 is arc-shaped. Multiple stable plates 7 are provided and distributed at equal distances along the connecting frame 6.
[0032] Specifically, the connecting frame 6 and the stabilizing support frame 601 can be used to control the adjustment and movement of the connecting frame 6 when the moving plate 4 moves. This allows the connecting frame 6 to move synchronously with the object connected to it, facilitating subsequent stable movement control. Simultaneously, the rotational connection design between the stabilizing support frame 601 and the control turntable 10 ensures the stability and flexibility of the connecting frame 6 during adjustment. The top of the connecting frame 6 has an arc-shaped design, which not only enhances the structural strength but also optimizes the connection with the telescopic auxiliary component 12. Example 3
[0033] like Figure 1 and Figure 4 As shown, a passive wheel 701 is provided on one side of the stabilizing plate 7. The stabilizing plate 7 is fixedly connected to the telescopic device 8. The output end of the telescopic device 8 is fixedly connected to the power rotator 9. The power rotator 9 is equipped with a rotating motor. The input shaft of the power rotator 9 is connected to the rotating motor. The output end of the power rotator 9 is fixedly connected to the driving wheel 901.
[0034] Specifically, the telescopic device 28 can be used to control the distance between the drive wheel 901 and the driven wheel 701. The drive wheel 901 is driven by a rotating motor, so that the sides of the container bag between the drive wheel 901 and the driven wheel 701 can rotate relative to each other, thereby providing a suitable environment for sewing the sides of the container bag.
[0035] In this embodiment, the arc-shaped block 11 is located on one side of the control turntable 10, and the arc-shaped block 11 and the control turntable 10 are fixedly connected by a stabilizing connecting strip 1101, which is circumferentially distributed at equal intervals.
[0036] Specifically, by using the arc-shaped block 11 in conjunction with the stabilizing connecting strip 1101, the entry of the object can be controlled at the arc-shaped block 11, and the container bag can be moved to the stabilizing plate 7. The arc-shaped structure of the arc-shaped block 11 can control the container bag to rotate synchronously with the arc-shaped block 11, and also facilitate the installation and disassembly of the container bag. Example 4
[0037] like Figure 1 and Figure 5 As shown, the telescopic auxiliary component 12 includes a telescopic cylinder and a telescopic rod that are slidably connected to each other, and a fixing head 1201 is provided on one side of the telescopic auxiliary component 12.
[0038] Specifically, the fixed head 1201 can be used to make the telescopic auxiliary component 12 stably connected, which facilitates the stable connection of subsequent objects.
[0039] In this embodiment, the top of the transmission box 13 is fixedly connected to the bottom of the telescopic auxiliary member 12, a transmission motor 1301 is provided on one side of the transmission box 13, and threaded rods 1302 are rotatably connected to both sides of the transmission box 13.
[0040] Specifically, by rotating the drive motor 1301, the two threaded rods 1302 can be controlled to rotate relative to each other within the transmission box 13. The internal structure of the transmission box 13 for controlling the rotation of the threaded rods 1302 is well known in the art and will not be described in detail here.
[0041] In this embodiment, the outer side of the threaded rod 1302 is threadedly connected to the movable block 14, the movable block 14 is movably connected to the transmission box 13 through the auxiliary telescopic plate 15, the other side of the movable block 14 is provided with an abutment head 1401, and the bottom of the movable block 14 is provided with an extension base plate 1402.
[0042] Specifically, driven by the drive motor 1301, the threaded rod 1302 drives the moving block 14 to slide along the auxiliary telescopic plate 15. The contact head 1401 ensures the stability of the moving block 14, and the extended base plate 1402 enhances the support. When needed, by expanding the moving block 14, it can be used to abut against the side of the container bag, so that the container bag can rotate stably with the drive wheel 901.
[0043] Furthermore, the container bag feeding and sewing machine in this application is also designed with a safety locking mechanism. After the moving plate 4 is adjusted to the desired position, it can be fixed by the safety locking device to prevent displacement due to vibration or other external forces during sewing, thus ensuring the accuracy and safety of sewing. At the same time, the drive motor 1301 is equipped with an overload protection device, which can automatically cut off the power and stop the machine when encountering abnormal resistance or overload operation.
[0044] In summary, the structure in this application allows the movement of the connecting frame 6 to be adjusted by the telescopic extension of the telescopic device 5. The connecting frame 6 connects to the arc-shaped block 11, which facilitates the installation and removal of the container bag. Furthermore, the drive motor 1301 installed on the connecting frame 6 drives the threaded rod 1302, causing the moving block 14 to slide and abut against the inside of the container bag. Therefore, when the power rotator 9 rotates, it can drive the side of the container bag to follow stably, facilitating the uniform movement of the side of the container bag at the sewing machine 2 and making sewing easier.
[0045] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. A bag on pallet sewing machine characterized by: Includes a support table (1), a sewing machine (2) is provided on the top of the support table (1), a transmission device (3) is provided on the top of the support table (1) on one side of the sewing machine (2), a moving plate (4) is provided on the top of the transmission device (3), a telescopic device (5) is provided on the top of the support table (1), a connecting frame (6) is provided on the top of the moving plate (4), a stabilizing plate (7) is provided on the outside of the connecting frame (6), a passive wheel (701) is provided on one side of the stabilizing plate (7), and a second telescopic device (8) is provided on the top of the stabilizing plate (7). The output end of the compressor (8) is provided with a power rotator (9), the output end of the power rotator (9) is provided with a drive wheel (901), a stable support frame (601) is provided on one side of the connecting frame (6), a control turntable (10) is rotatably provided on one side of the stable support frame (601), an arc block (11) is provided on the outside of the control turntable (10), a telescopic auxiliary component (12) is provided inside the connecting frame (6), a transmission box (13) is provided on the outside of the telescopic auxiliary component (12), and a moving block (14) is provided on both sides of the transmission box (13).
2. The bag on a pallet sewing machine according to claim 1, characterized in that: The bottom four corners of the support table (1) are all fixedly connected with grounding rods (101), and the sewing head of the sewing machine (2) faces the transmission device (3).
3. The bag on a pallet sewing machine according to claim 1, characterized in that: The transmission device (3) is fixedly connected to the top of the support table (1). The top of the transmission device (3) is provided with a transmission groove (301). The two sides of the moving plate (4) are fixedly connected with insertion rods (401). The insertion rods (401) are inserted into the transmission grooves (301). The first telescopic device (5) is fixedly connected to the support table (1). The output end of the first telescopic device (5) is a telescopic adjustment rod (501). The other end of the telescopic adjustment rod (501) is fixedly connected to the moving plate (4). The first telescopic device (5) has the same structure as the second telescopic device (8).
4. The container bag feeding and sewing machine according to claim 1, characterized in that: The connecting frame (6) is fixedly connected to the moving plate (4). A stable support frame (601) is fixedly connected inside the connecting frame (6). The stable support frame (601) is rotatably connected to the control turntable (10). The connecting frame (6) is fixedly connected to the telescopic auxiliary component (12). The top of the connecting frame (6) is arc-shaped. The stable plate (7) is provided with multiple plates evenly distributed along the connecting frame (6).
5. The bag on a pallet sewing machine according to claim 1, characterized in that: A passive wheel (701) is provided on one side of the stabilizing plate (7). The stabilizing plate (7) is fixedly connected to the telescopic device (8). The output end of the telescopic device (8) is fixedly connected to the power rotator (9). A rotating motor is provided inside the power rotator (9). The input shaft of the power rotator (9) is connected to the rotating motor. The output end of the power rotator (9) is fixedly connected to the driving wheel (901).
6. The bag on a pallet sewing machine according to claim 1, characterized in that: The arc-shaped block (11) is located on one side of the control turntable (10). The arc-shaped block (11) and the control turntable (10) are fixedly connected by a stabilizing connecting strip (1101), which is equidistantly distributed in a circle.
7. The bag on a pallet sewing machine according to claim 1, characterized in that: The telescopic auxiliary component (12) includes a telescopic cylinder and a telescopic rod that are slidably connected to each other, and a fixing head (1201) is provided on one side of the telescopic auxiliary component (12).
8. The bag on a roll sewing machine of claim 7, wherein: The top of the transmission box (13) is fixedly connected to the bottom of the telescopic auxiliary component (12). A transmission motor (1301) is provided on one side of the transmission box (13), and threaded rods (1302) are rotatably connected to both sides of the transmission box (13).
9. The bag on a roll sewing machine of claim 8, wherein: The outer side of the threaded rod (1302) is threadedly connected to the movable block (14). The movable block (14) and the transmission box (13) are movably connected through an auxiliary telescopic plate (15). An abutment head (1401) is provided on the other side of the movable block (14). An extension base plate (1402) is provided at the bottom of the movable block (14).