Cloth cutting deviation adjusting device for flexible freight bag

Abstract

The utility model provides a flexible freight bag cloth cutting deviation adjusting device, which belongs to the technical field of flexible freight bag processing, and comprises a sliding mechanism, a support adjusting frame, a linear driver, a mounting plate, a connecting frame and a position sensor, the sliding mechanism is provided with a sliding part, the supporting adjusting frame is installed on the sliding mechanism and provided with a rotating shaft and a connecting check block, and the free end of the linear driver is fixedly connected with the connecting check block. The mounting plate is mounted on the cutting frame and located on the outer side of the supporting and adjusting frame. A cross beam is arranged on the mounting plate; one end of the connecting frame is mounted on the cross beam, a horizontal structure is arranged on the connecting frame, and the position sensor is mounted on the horizontal structure; and the position sensor is electrically connected with the linear driver. According to the flexible freight bag cloth tailoring deviation adjusting device, the flexible freight bag cloth does not incline any more in the tailoring process, the tailoring operation accuracy of the tailoring frame on the flexible freight bag cloth is improved, and the processing quality of flexible freight bags is guaranteed.

Description

Technical Field

[0001] The utility model belongs to the technical field of container bag processing, and more specifically relates to a container bag cloth cutting offset adjustment device. Background Art

[0002] FIBCs, also known as flexible bulk bags, tonnage bags, or space bags, are a type of containerized unit that can be transported in bulk using a crane or forklift. They are suitable for transporting bulk powders and granular materials. FIBCs are flexible transport packaging containers widely used for transporting powdered, granular, and bulk materials such as food, grains, pharmaceuticals, chemicals, and minerals.

[0003] During the manufacturing process of bulk bags, the fabric needs to be cut to meet subsequent processing requirements. However, during this process, when the bulk bag fabric is pulled from the fabric roll and moved to the cutting frame, due to errors in the fabric roll itself during rolling and installation on the support and adjustment frame, the bulk bag fabric is prone to skew when entering the cutting frame. This makes the cutting operation of the bulk bag fabric less accurate, resulting in reduced bulk bag processing quality. Utility Model Content

[0004] The purpose of the utility model is to provide a device for adjusting the cutting offset of bulk bag fabric, so as to solve the technical problem in the prior art that the bulk bag fabric is easily skewed when entering the cutting frame, resulting in poor accuracy of the cutting operation of the bulk bag fabric on the cutting frame, and reducing the processing quality of the bulk bag.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present invention is to provide a device for adjusting the cutting offset of bulk bag fabric, comprising:

[0006] A sliding mechanism is used for being fixedly mounted on the ground; the sliding mechanism is provided with a plurality of sliding parts;

[0007] A support and adjustment frame is installed above the sliding mechanism and is fixedly connected to the plurality of sliding parts; the support and adjustment frame is provided with a rotating shaft for mounting a fabric roll; and a connecting block is provided at one end of the support and adjustment frame;

[0008] A linear actuator is fixedly mounted on one side of the support and adjustment frame; the linear actuator has a free end that moves along the sliding direction of the sliding portion, and the free end is fixedly connected to the connecting block; the linear actuator is used to drive the support and adjustment frame to swing left and right;

[0009] A mounting plate, used for mounting on the cutting frame on one side of the support and adjustment frame, and the mounting plate is located on the outside of the support and adjustment frame; a crossbeam is provided on the mounting plate;

[0010] A connecting frame, one end of which is mounted on the crossbeam and the other end of which extends upward; the connecting frame is provided with a horizontal structure for being mounted above the bulk bag fabric and corresponding to the side of the bulk bag fabric;

[0011] A position sensor is installed on the horizontal structure and is used to monitor the position of the container bag fabric during movement; the position sensor is electrically connected to the linear drive.

[0012] In a possible implementation, the connecting frame includes:

[0013] a block mounted on the beam;

[0014] The long strip is arranged obliquely, with the lower end mounted on the outer surface of the block and the upper end extending obliquely upward toward the side away from the cutting frame; the upper end of the long strip is provided with a vertical section extending vertically upward, and the horizontal structure is mounted on the vertical section.

[0015] In one possible implementation, the horizontal structure includes a bottom plate, a side plate installed on one side of the upper end of the bottom plate, and a top plate installed above the side plate. A guide cavity for the container bag fabric to pass through is formed between the top plate and the bottom plate, and the position sensor is fixedly installed on the top plate.

[0016] In a possible implementation, the block is provided with a sliding hole slidably connected to the beam, a connecting hole connected to the sliding hole, and a fastener installed on the connecting hole for fixing the block to the beam.

[0017] In a possible implementation, there are two mounting plates, which are respectively installed on both sides of the cutting frame; the crossbeam is fixedly installed between the two mounting plates; there are two connecting frames and two position sensors, which are respectively arranged close to the two mounting plates.

[0018] In a possible implementation, a penetrating accommodating cavity is provided inside the support and adjustment frame, and the rotating shaft is provided in the accommodating cavity; a tensioning roller for contacting the container bag fabric is also provided in the accommodating cavity, and the tensioning roller is located between the rotating shaft and the mounting plate.

[0019] In a possible implementation, a first roller and a second roller for limiting the moving direction of the bulk bag fabric are further provided in the accommodating chamber, the first roller and the second roller are both rotatably connected to the support and adjustment frame, the first roller and the second roller are arranged with an interval between the upper and lower parts, and a limiting gap is formed between the first roller and the second roller for guiding the bulk bag fabric to pass through.

[0020] In a possible implementation, the container bag fabric cutting offset adjustment device further includes:

[0021] A lifting mechanism is installed in the accommodating cavity;

[0022] The bearing block is fixedly mounted on the lifting mechanism and is located below the rotating shaft; the upper end surface of the bearing block is provided with an arc surface for mounting the cloth roll.

[0023] In a possible implementation, a spacer is provided between the support and adjustment frame and the cutting frame, the linear drive is mounted on the spacer, and the linear drive is a cylinder.

[0024] In a possible implementation, the sliding mechanism includes a plurality of linear guide rails, which are arranged in parallel and spaced apart; the sliding portion is a slider, which is respectively mounted on the plurality of linear guide rails.

[0025] The beneficial effects of the container bag cloth cutting and offset adjustment device provided by the utility model are as follows: compared with the prior art, the container bag cloth cutting and offset adjustment device provided by the utility model, when in use, the support adjustment frame is installed on the sliding part of the sliding mechanism, the cloth roll is installed on the rotating shaft of the support adjustment frame, and the free end of the linear drive is fixedly connected to the connecting block on the support adjustment frame; the container bag cloth on the cloth roll is pulled out and moves toward the cutting frame, and is connected to the traction machine after passing through the cutting frame. The side edges of the bulk bag fabric are passed under the horizontal structure, and the position sensor monitors the displacement changes of the side edges of the bulk bag fabric. After the bulk bag fabric tilts and passes out of the monitoring range of the position sensor, the position sensor sends a signal to the control unit. After analyzing and processing the signal, the control unit sends a signal to the control module of the linear drive, thereby controlling the free end of the linear drive to move and act on the connecting block, so that the entire support and adjustment frame moves on the sliding mechanism, and the bulk bag fabric returns to the accurate working position. In this way, the bulk bag fabric no longer tilts during the cutting process, thereby improving the accuracy of the cutting operation of the cutting frame on the bulk bag fabric, thereby ensuring the processing quality of the bulk bag. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0027] Figure 1 A front view of the container bag fabric cutting offset adjustment device provided by an embodiment of the utility model;

[0028] Figure 2A top view of the container bag fabric cutting offset adjustment device provided in an embodiment of the utility model;

[0029] Figure 3 A schematic diagram of the connection between the mounting plate, the connecting frame and the position sensor provided in an embodiment of the present utility model;

[0030] Figure 4 A partial schematic diagram of the mounting plate, connecting frame and position sensor provided in an embodiment of the present utility model;

[0031] Figure 5 A schematic structural diagram of the mounting plate and connecting frame provided in an embodiment of the present utility model.

[0032] Among them, the reference numerals in the figures are:

[0033] 1. Sliding mechanism; 11. Sliding part; 12. Linear guide; 2. Support and adjustment frame; 21. Rotating shaft; 22. Connecting block; 23. Accommodating chamber; 24. Tensioning roller; 25. First roller; 26. Second roller; 27. Limit gap; 28. Spacer; 3. Linear drive; 31. Free end; 4. Mounting plate; 41. Crossbeam; 5. Connecting frame; 51. Horizontal structure; 52. Block; 521. Sliding hole; 522. Connecting hole; 523. Fastener; 53. Long strip; 54. Vertical section; 55. Bottom plate; 56. Side plate; 57. Top plate; 58. Guide chamber; 59. Through hole; 6. Position sensor; 7. Lifting mechanism; 71. Carrying block; 72. Arc surface; 8. Fabric roll; 81. Container bag fabric; 9. Cutting frame. DETAILED DESCRIPTION

[0034] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is 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.

[0035] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0036] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0038] See also Figures 1 to 5 The present invention will now describe the offset adjustment device for cutting bulk bag fabric. The device comprises a sliding mechanism 1, a support and adjustment frame 2, a linear actuator 3, a mounting plate 4, a connecting frame 5, and a position sensor 6. The sliding mechanism 1 is fixedly mounted on the ground. The sliding mechanism 1 is provided with a plurality of sliding portions 11. The support and adjustment frame 2 is mounted above the sliding mechanism 1 and is fixedly connected to the plurality of sliding portions 11. The support and adjustment frame 2 is provided with a rotating shaft 21 for mounting a fabric roll 8. A connecting block 22 is provided at one end of the support and adjustment frame 2. The linear actuator 3 is fixedly mounted on one side of the support and adjustment frame 2. The linear actuator 3 has a free end 31 that moves along the sliding direction of the sliding portion 11 and automatically moves. It is fixedly connected to the connecting block 22 by the end 31; the linear drive 3 is used to push the supporting and adjusting frame 2 to swing left and right; the mounting plate 4 is used to be installed on the cutting frame 9 on one side of the supporting and adjusting frame 2, and the mounting plate 4 is located on the outside of the supporting and adjusting frame 2; a crossbeam 41 is provided on the mounting plate 4; one end of the connecting frame 5 is installed on the crossbeam 41, and the other end extends upward; the connecting frame 5 is provided with a horizontal structure 51 for being installed above the container bag fabric 81 and corresponding to the side of the container bag fabric 81; the position sensor 6 is installed on the horizontal structure 51, and is used to monitor the position of the container bag fabric 81 during the movement; the position sensor 6 is electrically connected to the linear drive 3.

[0039] Compared with the prior art, the container bag fabric cutting offset adjustment device provided by the present invention is as follows: when in use, the support adjustment frame 2 is installed on the sliding portion 11 of the sliding mechanism 1, the fabric roll 8 is installed on the rotating shaft 21 of the support adjustment frame 2, and the free end 31 of the linear drive 3 is fixedly connected to the connecting block 22 on the support adjustment frame 2; the container bag fabric 81 on the fabric roll 8 is pulled out and moves toward the cutting frame 9, and is connected to the traction machine after passing through the cutting frame 9. The side edges of the bulk bag fabric 81 are passed through the bottom of the horizontal structure 51, and the position sensor 6 monitors the displacement changes of the side edges of the bulk bag fabric 81; after the bulk bag fabric 81 tilts and passes through the monitoring range of the position sensor 6, the position sensor 6 sends a signal to the control unit, and the control unit analyzes and processes the signal and sends a signal to the control module of the linear drive 3, thereby controlling the free end 31 of the linear drive 3 to move and act on the connecting block 22, so that the entire support and adjustment frame 2 moves on the sliding mechanism 1, and the bulk bag fabric 81 returns to the accurate working position; in this way, the bulk bag fabric 81 no longer tilts during the cutting process, thereby improving the accuracy of the cutting operation of the cutting frame 9 on the bulk bag fabric 81, so as to ensure the processing quality of the bulk bag.

[0040] See also Figure 1 、 Figures 3 to 5 As a specific embodiment of the container bag cloth cutting offset adjustment device provided by the present invention, the connecting frame 5 includes a block 52 and a long strip 53. The block 52 is mounted on the crossbeam 41; the long strip 53 is arranged obliquely, the lower end of which is mounted on the outer surface of the block 52, and the upper end extends obliquely upward toward the side away from the cutting frame 9; the upper end of the long strip 53 is provided with a vertical section 54 extending vertically upward, and the horizontal structure 51 is mounted on the vertical section 54; the block 52 is mounted on the crossbeam 41 and arranged close to the mounting plate 4, and the outwardly extending long strip 53 is mounted on the block 52, the lower end of the long strip 53 is fixedly connected to the block 52, and the upper end extends obliquely upward in the direction away from the block 52 and is located between the supporting adjustment frame 2 and the cutting frame 9; a vertical section 54 is provided at the upper end of the long strip 53, so that the horizontal structure 51 is stably and securely installed, so that the container bag cloth 81 can accurately pass through the horizontal structure 51.

[0041] See also Figures 3 to 5As a specific embodiment of the container bag fabric cutting offset adjustment device provided by the utility model, the horizontal structure 51 includes a bottom plate 55, a side plate 56 installed on one side of the upper end of the bottom plate 55, and a top plate 57 installed above the side plate 56. A guide cavity 58 for the container bag fabric 81 to pass through is formed between the top plate 57 and the bottom plate 55, and the position sensor 6 is fixedly installed on the top plate 57; that is, the horizontal structure 51 is a U-shaped plate surrounded by the bottom plate 55, the side plates 56 and the top plate 57. The U-shaped plate is placed horizontally with the opening facing inward; a through hole 59 is defined in the top plate 57, and the position sensor 6 is mounted on the top plate 57, and the monitoring end passes through the through hole 59 and is located in the guide cavity 58; the side edge of the container bag fabric 81 penetrates into the guide cavity 58.

[0042] See also Figures 3 to 5 As a specific embodiment of the FIBC fabric cutting offset adjustment device provided by the present invention, the block 52 is provided with a sliding hole 521 that slidably engages with the crossbeam 41, a connecting hole 522 connected to the sliding hole 521, and a fastener 523 mounted on the connecting hole 522 for securing the block 52 to the crossbeam 41. When cutting fabric rolls 8 of different sizes, the sliding hole 521 allows the block 52 to move on the crossbeam 41, thereby allowing the horizontal structure 51 on the long plate 53 to accurately align with the side edge of the FIBC fabric 81. Finally, the position sensor 6 on the horizontal structure 51 precisely acts on the side edge of the FIBC fabric 81. Preferably, the connecting hole 522 is a screw hole, and the fastener 523 is a bolt.

[0043] See also Figure 1 and Figure 2 As a specific embodiment of the container bag fabric cutting offset adjustment device provided by the utility model, there are two mounting plates 4, which are respectively mounted on both sides of the cutting frame 9; the crossbeam 41 is fixedly mounted between the two mounting plates 4; there are two connecting frames 5 and two position sensors 6, which are respectively arranged close to the two mounting plates 4; the two mounting plates 4 are respectively mounted on both sides of one end of the cutting frame 9 close to the support adjustment frame 2, and the two mounting plates 4 are arranged in parallel and spaced apart, and the crossbeam 41 is arranged in a horizontal direction and fixedly mounted between the two mounting plates 4. Connecting frames 5 are installed at both ends of the crossbeam 41, and each connecting frame 5 is installed with a position sensor 6. Therefore, with the help of the two connecting frames 5 and the two position sensors 6, the two sides of the container bag fabric 81 are monitored, thereby making the use of the entire container bag fabric cutting offset adjustment device more accurate and efficient.

[0044] See also Figure 1 and Figure 2As a specific embodiment of the container bag fabric cutting offset adjustment device provided by the present invention, the support and adjustment frame 2 is provided with a through-hole accommodating chamber 23, and a rotating shaft 21 is disposed within the accommodating chamber 23. A tensioning roller 24 is also disposed within the accommodating chamber 23 for contacting the container bag fabric 81, and is located between the rotating shaft 21 and the mounting plate 4. The accommodating chamber 23 is defined within the support and adjustment frame 2, and both the front and rear ends of the support and adjustment frame 2 are connected to the accommodating chamber 23. This facilitates the installation of the fabric roll 8 and ensures smooth movement of the container bag fabric 81 within the fabric roll 8. The rotating shaft 21 is mounted in the accommodating chamber 23 near the front end of the support and adjustment frame 2, and the tensioning roller 24 is mounted on one side of the rotating shaft 21. The fabric roll 8 is mounted on the rotating shaft 21, and one end of the container bag fabric 81 passes over the tensioning roller 24 and moves toward the cutting frame 9. The tensioning roller 24 ensures more precise and efficient movement of the container bag fabric 81. Multiple sets of axle seats are mounted on the support and adjustment frame 2. Each set includes two axle seats. The ends of the rotating shaft 21 are rotatably connected to the two axle seats in one set. Similarly, the tensioning roller 24 is rotatably connected to the two axle seats in another set. The position of the tensioning roller 24 is adjustable to achieve tensioning of the bulk bag fabric 81.

[0045] See also Figure 1 and Figure 2 As a specific embodiment of the FIBC fabric cutting offset adjustment device provided by the present invention, a first roller 25 and a second roller 26 are provided within the accommodating chamber 23 to limit the movement direction of the FIBC fabric 81. Both the first roller 25 and the second roller 26 are rotatably connected to the support and adjustment frame 2. The first and second rollers 25 and 26 are spaced apart vertically, and a limiting gap 27 is formed between them to guide the FIBC fabric 81 through the accommodating chamber 23. The first and second rollers 25 and 26 are installed on the side of the accommodating chamber 23 near the cutting frame 9, facing each other vertically. The limiting gap 27 is defined between the first and second rollers 25 and 26. The FIBC fabric 81, after passing through the tensioning roller 24, passes horizontally through the limiting gap 27. Under the constraints of the first and second rollers 25 and 26, the FIBC fabric 81 moves smoothly and horizontally with high accuracy. Both the first and second rollers 25 and 26 are rotatably connected to the support and adjustment frame 2.

[0046] See also Figure 1 and Figure 2As a specific embodiment of the fabric cutting and offset adjustment device for bulk bags provided by the present invention, the device further includes a lifting mechanism 7 and a supporting block 71. The lifting mechanism 7 is mounted within the accommodating chamber 23. The supporting block 71 is fixedly mounted on the lifting mechanism 7 and positioned below the rotating shaft 21. The upper end surface of the supporting block 71 is provided with an arcuate surface 72 for mounting a fabric roll 8. During operation, the lifting mechanism 7 is first activated to move the supporting block 71 downward, raising the supporting block 71 to the mounting height of the fabric roll 8. A worker places the fabric roll 8 on the supporting block 71, then activates the lifting mechanism 7 to control the supporting block 71 and the fabric roll 8 to move upward until they are connected to the rotating shaft 21. The fabric roll 8 can be pre-connected to the rotating shaft 21, then placed together on the supporting block 71 and moved upward, and then the rotating shaft 21 is rotatably connected to the support and adjustment frame 2. This method makes installation of the fabric roll 8 convenient, quick, and time-saving. An arcuate surface 72 is provided on the upper end of the supporting block 71 to make the cloth roll 8 placed on the supporting block 71 more stable.

[0047] See also Figure 1 and Figure 2 As a specific embodiment of the container bag fabric cutting offset adjustment device provided by the utility model, a spacer 28 is provided between the support and adjustment frame 2 and the cutting frame 9. The linear actuator 3 is mounted on the spacer 28. The linear actuator 3 is a pneumatic cylinder. The height of the spacer 28 corresponds to the sum of the heights of the sliding mechanism 1 and the sliding portion 11. The linear actuator 3 is fixedly mounted on the spacer 28, so that the free end 31 of the linear actuator 3 is accurately and fixedly connected to the connecting block 22. When the linear actuator 3 is activated, it can drive the support and adjustment frame 2 to move stably on the sliding mechanism 1. The linear actuator 3 uses a pneumatic cylinder, which is quiet and pollution-free, and has a high driving force.

[0048] See also Figure 1 and Figure 2 As a specific embodiment of the container bag fabric cutting offset adjustment device provided by the utility model, the sliding mechanism 1 includes a plurality of linear guide rails 12, and the plurality of linear guide rails 12 are arranged in parallel and spaced apart; the sliding portion 11 is a slider, which is respectively mounted on the plurality of linear guide rails 12; the plurality of linear guide rails 12 are arranged in parallel and spaced apart, and the length direction of the linear guide rails 12 is the same as the width direction of the support adjustment frame 2. A plurality of sliders are mounted on each linear guide rail 12. The lower end of the support adjustment frame 2 is fixedly mounted on the sliders on the plurality of linear guide rails 12; therefore, the linear drive 3 is started so that its free end 31 acts on the connecting block 22, thereby driving the entire support adjustment frame 2 and the fabric roll 8 to move, so that the entire container bag fabric cutting offset adjustment device moves smoothly and quickly.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for adjusting the offset of cutting fabric of a container bag, characterized in that: include: A sliding mechanism is used for being fixedly mounted on the ground; the sliding mechanism is provided with a plurality of sliding parts; A support and adjustment frame is installed above the sliding mechanism and is fixedly connected to the plurality of sliding parts; the support and adjustment frame is provided with a rotating shaft for mounting a fabric roll; and a connecting block is provided at one end of the support and adjustment frame; A linear actuator is fixedly mounted on one side of the support and adjustment frame; the linear actuator has a free end that moves along the sliding direction of the sliding portion, and the free end is fixedly connected to the connecting block; the linear actuator is used to drive the support and adjustment frame to swing left and right; A mounting plate, used for mounting on the cutting frame on one side of the support and adjustment frame, and the mounting plate is located on the outside of the support and adjustment frame; a crossbeam is provided on the mounting plate; A connecting frame, one end of which is mounted on the crossbeam and the other end of which extends upward; the connecting frame is provided with a horizontal structure for being mounted above the bulk bag fabric and corresponding to the side of the bulk bag fabric; A position sensor is installed on the horizontal structure and is used to monitor the position of the container bag fabric during movement; the position sensor is electrically connected to the linear drive.

2. The container bag fabric cutting offset adjustment device according to claim 1, characterized in that: The connecting frame includes: a block mounted on the beam; The long strip is arranged obliquely, with the lower end mounted on the outer surface of the block and the upper end extending obliquely upward toward the side away from the cutting frame; the upper end of the long strip is provided with a vertical section extending vertically upward, and the horizontal structure is mounted on the vertical section.

3. The container bag fabric cutting offset adjustment device according to claim 2, characterized in that: The horizontal structure includes a bottom plate, a side plate installed on one side of the upper end of the bottom plate, and a top plate installed above the side plate. A guide cavity for the container bag fabric to pass through is formed between the top plate and the bottom plate, and the position sensor is fixedly installed on the top plate.

4. The device for adjusting the offset of cutting of bulk bag fabric according to claim 2, characterized in that: The block is provided with a sliding hole that is slidably connected to the beam, a connecting hole connected to the sliding hole, and a fastener installed on the connecting hole for fixing the block on the beam.

5. The container bag fabric cutting offset adjustment device according to claim 1, characterized in that: There are two mounting plates, which are respectively mounted on both sides of the cutting frame; the crossbeam is fixedly mounted between the two mounting plates; there are two connecting frames and two position sensors, which are respectively arranged close to the two mounting plates.

6. The device for adjusting the offset of cutting of bulk bag fabric according to claim 1, characterized in that: A through accommodating cavity is provided inside the support and adjustment frame, and the rotating shaft is provided in the accommodating cavity; a tensioning roller for contacting the container bag fabric is also provided in the accommodating cavity, and the tensioning roller is located between the rotating shaft and the mounting plate.

7. The device for adjusting the offset of cutting of bulk bag fabric according to claim 6, characterized in that: The accommodating chamber is also provided with a first roller and a second roller for limiting the moving direction of the container bag fabric. The first roller and the second roller are both rotatably connected to the support and adjustment frame. The first roller and the second roller are arranged with an interval between the upper and lower parts, and a limiting gap is formed between the first roller and the second roller for guiding the container bag fabric to pass through.

8. The device for adjusting the offset of cutting fabric of a container bag according to claim 6, characterized in that: The container bag fabric cutting offset adjustment device also includes: A lifting mechanism is installed in the accommodating cavity; The bearing block is fixedly mounted on the lifting mechanism and is located below the rotating shaft; the upper end surface of the bearing block is provided with an arc surface for mounting the cloth roll.

9. The device for adjusting the offset of cutting fabric of a container bag according to claim 1, characterized in that: A cushion block is provided between the support and adjustment frame and the cutting frame, and the linear drive is installed on the cushion block. The linear drive is a cylinder.

10. The device for adjusting the offset of cutting fabric of a container bag according to claim 1, characterized in that: The sliding mechanism includes a plurality of linear guide rails, which are arranged in parallel and at intervals; the sliding part is a slider, which is respectively mounted on the plurality of linear guide rails.

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