An adjustable auxiliary clamping plate for a bag opening machine
By using a motor-driven adjustment component and a cylinder-driven rotating plate structure, the problem of the clamping plate size being difficult to adjust is solved, realizing automatic adjustment of the clamping plate and improving production efficiency and consistency of bag opening quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUAN LONGXIN INTELLIGENT MANUFACTURING CO LTD
- Filing Date
- 2025-08-29
- Publication Date
- 2026-07-17
AI Technical Summary
The existing auxiliary clamping plate opening is not easy to adjust, which means that the clamping plate needs to be replaced when facing different size requirements, which increases costs and reduces production efficiency and labor costs.
The system employs a motor-driven adjustment assembly and a cylinder-driven rotating plate structure, which can automatically adjust the size and position of the clamping plates, enabling flexible adjustment of the vertical and horizontal spacing of the clamping plates and eliminating the need to replace the clamping plates.
This enables the clamping plate to quickly adapt to different size requirements, improves production efficiency, reduces labor costs, and ensures the consistency and accuracy of bag opening quality.
Smart Images

Figure CN224513795U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garment processing equipment technology, specifically an adjustable auxiliary clamping plate for a bag opening machine. Background Technology
[0002] A pocket opening machine is a device that automates the opening of garment pockets. It can precisely cut the pocket opening at specific locations on the fabric and complete the pocket lip sewing, significantly improving pocket processing efficiency and consistency. During the pocket opening process, after the middle part of the pocket is cut, the material is folded by a folding knife. The folded material needs to be held by a clamping plate. If the fabric shifts, it will cause deviations in the pocket's edge and crooked stitches, affecting garment quality. As a core auxiliary component of the pocket opening machine, the clamping plate is responsible for clamping and positioning the fabric. By firmly clamping the folded fabric at the pocket opening, it provides a reliable benchmark for precise pocket sewing and other processes, serving as the fundamental support for ensuring pocket opening quality.
[0003] The clamping plate of the bag opening machine mainly includes a basic support structure and a clamping execution structure. The basic support structure is used for bearing and guiding, and is fixed on the bag opening machine. The clamping execution structure is the clamping plate, which clamps the fabric through mechanical force or air pressure and hydraulic pressure, thereby firmly clamping the folded fabric and providing a reliable benchmark for the sewing process after opening the bag.
[0004] The existing auxiliary clamping plate opening gap is not easy to adjust. Different clamping plates need to be replaced for different size requirements. After replacing the clamping plate, the position and clamping force of the clamping plate need to be adjusted according to the actual situation, which increases costs, wastes labor costs, and reduces production efficiency. Utility Model Content
[0005] The purpose of this invention is to provide an adjustable auxiliary clamping plate for a bag opening machine, which solves the following technical problems: the opening of the clamping plate is not easy to adjust, and different clamping plates need to be replaced for different size requirements. The latest structure can automatically adjust the size of the clamping plate through a motor, so there is no need to replace the clamping plate for different bag sizes, which greatly facilitates the factory and improves production efficiency.
[0006] The purpose of this utility model can be achieved through the following technical solution: an adjustable auxiliary clamping plate for a bag opening machine, including a base, two rotating plates are arranged inside the base, an adjustment component is arranged on the top of the rotating plates, two extrusion components are arranged on one side of the base, the extrusion component includes a fixed block, and a moving component is arranged on one side of the fixed block;
[0007] The adjustment assembly includes a motor, which is fixedly connected to the top of the rotating plate. A gear is fixedly connected to the drive end of the motor. Two rack plates are slidably connected to the bottom of the rotating plate. The rack plates mesh with the gear. A clamping plate is fixedly connected to one side of the two gears, and a clamping plate is fixedly connected to one side of the other two gears.
[0008] The extrusion assembly also includes an extrusion rod, the bottom end of which is fixedly connected to a lifting plate, a trapezoidal block is fixedly connected to one side of the lifting plate, a moving plate is slidably connected to the outer wall of the trapezoidal block, a connecting plate is fixedly connected to one side of the moving plate, and one side of the connecting plate is fixedly connected to one side of the fixed block.
[0009] The fixed block is internally slidably connected to a movable block, and the movable component can adjust the position of the movable block. A clamping plate is fixedly connected to one side of the movable block.
[0010] As a preferred embodiment of this utility model: the moving component includes a second motor, which is fixedly connected to one side of the fixed block. The driving end of the second motor is fixedly connected to a threaded rod, the outer wall of which is rotatably connected to the inside of the base, and the outer wall of which is threadedly connected to the inside of the moving block.
[0011] As a preferred embodiment of this utility model: both sides of the movable block are fixedly connected to sliders two, and the outer wall of slider two is slidably connected to the inside of the fixed block.
[0012] As a preferred embodiment of this utility model: the motor is fixedly connected to the bottom of the base, the outer wall of the pressing rod is slidably connected to the inside of the base, the outer wall of the lifting plate is slidably connected to the inside of the base, the outer wall of the moving plate is slidably connected to the inside of the base, and the outer wall of the connecting plate is slidably connected to the inside of the base.
[0013] As a preferred embodiment of this utility model: a spring is fixedly connected to the bottom of the lifting plate, and the bottom end of the spring is fixedly connected to the inside of the base.
[0014] As a preferred embodiment of this utility model: a slider is fixedly connected to the top of the fixing block, and the outer wall of the slider is slidably connected to the inside of the base.
[0015] As a preferred embodiment of this utility model: a limiting plate is slidably connected inside the rack plate, and the top of the limiting plate is fixedly connected to the bottom of the rotating plate.
[0016] As a preferred embodiment of this utility model: mounting plates are rotatably connected to both the left and right sides of the rotating plate, the bottom of the mounting plate is fixedly connected to the top of the base, and cylinders are fixedly connected to both sides of the top of the base, with the telescopic end of the cylinders fixedly connected to one side of the rotating plate.
[0017] As a preferred embodiment of this utility model: cylinders two are fixedly connected to the top left and right sides of the base, and connecting blocks one are fixedly connected to the telescopic ends of cylinders two, and upper clamping plates one are fixedly connected to one side of the two connecting blocks one.
[0018] As a preferred embodiment of this utility model: cylinder three is fixedly connected to the top left and right sides of the base, and connecting block two is fixedly connected to the telescopic end of cylinder three, and upper clamping plate two is fixedly connected to one side of the two connecting blocks two.
[0019] The beneficial effects of this utility model are:
[0020] (1) This utility model can drive the gear to rotate by starting the motor, and the gear can drive the rack plate to move by rotating. The rack plate moves and drives the clamping plate one and clamping plate two to move in opposite directions, thereby adjusting the distance between clamping plate two and clamping plate one, so as to adapt to different bag opening requirements. At the same time, the rack plate can remain stable during the movement by the cooperation of the limiting plate. For different size requirements, the required length can be automatically adjusted without replacing parts, which is convenient and quick.
[0021] (2) In this utility model, the rotating plate is driven by the cylinder to rotate, so that the clamping plate 1 and clamping plate 2 rotate to fix the fabric. The base can squeeze the squeezing rod to move. The squeezing rod moves and drives the lifting plate to move. Then, the moving plate is driven to move through the cooperation of the trapezoidal block. Then, the fixed block is driven to move through the connecting plate. The fixed block moves and drives the clamping plate 3 to move through the moving block. When clamping the garment, the size of the bag opening is automatically reduced, making it easier to fix the fabric and thus improving the product quality.
[0022] (3) The present invention can drive the threaded rod to rotate by starting the second motor. The threaded rod can drive the moving block to move by rotating, thereby adjusting the distance between the moving block and the fixed block, so that the fixed position of the clamping plate three also changes. The clamping plate three can adjust the lateral distance by moving, further improving its adaptability. Attached Figure Description
[0023] The present invention will be further described below with reference to the accompanying drawings.
[0024] Figure 1 This is a perspective view of the present utility model;
[0025] Figure 2This is a schematic diagram of the rotating plate in this utility model;
[0026] Figure 3 This is a schematic diagram of the adjustment component in this utility model;
[0027] Figure 4 This is a schematic diagram of the extrusion assembly in this utility model;
[0028] Figure 5 This is a schematic diagram of the fixing block in this utility model;
[0029] Figure 6 This is a schematic diagram of the movable plate in this utility model;
[0030] Figure 7 This is a schematic diagram of the movable component in this utility model.
[0031] Figure Descriptions: 1. Base; 2. Adjustment Component; 3. Extrusion Component; 5. Moving Component; 11. Rotating Plate; 12. Mounting Plate; 13. Cylinder 1; 14. Cylinder 2; 15. Connecting Block 1; 16. Upper Clamping Plate 1; 17. Cylinder 3; 18. Connecting Block 2; 19. Upper Clamping Plate 2; 21. Motor 1; 22. Gear; 23. Rack Plate; 24. Limiting Plate; 25. Clamping Plate 1; 26. Clamping Plate 2; 31. Extrusion Rod; 32. Lifting Plate; 33. Trapezoidal Block; 34. Moving Plate; 35. Connecting Plate; 36. Fixed Block; 37. Moving Block; 38. Clamping Plate 3; 39. Spring; 40. Slider 1; 51. Motor 2; 52. Threaded Rod; 53. Slider 2. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0033] Please see Figures 1-7 As shown, this utility model is an adjustable auxiliary clamping plate for a bag opening machine, including a base 1. The base 1 has two rotating plates 11 inside. The top of the rotating plates 11 is provided with an adjustment component 2. The base 1 has two extrusion components 3 on one side. The extrusion component 3 includes a fixing block 36. The fixing block 36 has a moving component 5 on one side. The adjustment component 2 is used to adjust the vertical spacing of the clamping plate. The extrusion component 3 can drive the fixing block 36 to move. The fixing block 36 is used to fix the moving component 5. The moving component 5 can adjust the horizontal spacing of the clamping plate.
[0034] The adjustment assembly 2 includes a motor 21, which is fixedly connected to the top of the rotating plate 11. A gear 22 is fixedly connected to the drive end of the motor 21. Two rack plates 23 are slidably connected to the bottom of the rotating plate 11. The rack plates 23 mesh with the gears 22. A clamping plate 25 is fixedly connected to one side of the two gears 22, and a clamping plate 26 is fixedly connected to one side of the other two gears 22.
[0035] Motor 21 can drive gear 22 to rotate. Gear 22 can drive rack 23 to move by rotating. Rack 23 can drive clamping plate 25 and clamping plate 26 to move in opposite directions by moving. At the same time, gear 22 and rack 23 can be replaced by bidirectional threaded rods. The clamping plate 25 and clamping plate 26 can adjust the spacing by moving to adapt to different clamping requirements.
[0036] The extrusion assembly 3 also includes an extrusion rod 31. A lifting plate 32 is fixedly connected to the bottom end of the extrusion rod 31. A trapezoidal block 33 is fixedly connected to one side of the lifting plate 32. A moving plate 34 is slidably connected to the outer wall of the trapezoidal block 33. A connecting plate 35 is fixedly connected to one side of the moving plate 34. One side of the connecting plate 35 is fixedly connected to one side of the fixed block 36. A moving block 37 is slidably connected inside the fixed block 36. The moving assembly 5 can adjust the position of the moving block 37. A clamping plate 38 is fixedly connected to one side of the moving block 37.
[0037] The extrusion rod 31 is used to drive the lifting plate 32 to descend. The lifting plate 32 can drive the trapezoidal block 33 to rise and fall. The trapezoidal block 33 can drive the moving plate 34 to move. The moving plate 34 can drive the connecting plate 35 to move. The connecting plate 35 can drive the fixed block 36 to move. The fixed block 36 can drive the moving block 37 to move. The moving block 37 can drive the clamping plate 38 to move. The clamping plate 38 can adjust the lateral spacing of the clamping plates by moving.
[0038] The moving component 5 includes a second motor 51, which is fixedly connected to one side of the fixed block 36. A threaded rod 52 is fixedly connected to the drive end of the second motor 51. The outer wall of the threaded rod 52 is rotatably connected to the inside of the base 1, and the outer wall of the threaded rod 52 is threadedly connected to the inside of the moving block 37. The second motor 51 is used to drive the threaded rod 52 to rotate, and the rotation of the threaded rod 52 can drive the moving block 37 to move.
[0039] Both sides of the movable block 37 are fixedly connected to slider 2 53. The outer wall of slider 2 53 is slidably connected to the inside of the fixed block 36. Motor 1 21 is fixedly connected to the bottom of the base 1. The outer wall of the extrusion rod 31 is slidably connected to the inside of the base 1. The outer wall of the lifting plate 32 is slidably connected to the inside of the base 1. The outer wall of the movable plate 34 is slidably connected to the inside of the base 1. The outer wall of the connecting plate 35 is slidably connected to the inside of the base 1. The bottom of the lifting plate 32 is fixedly connected to spring 39. The bottom end of spring 39 is fixedly connected to the inside of the base 1.
[0040] The second slider 53 is used to fix the movement path of the moving block 37. The spring 39 can drive the lifting plate 32 to reset through its elastic force. Then, through the cooperation of the trapezoidal block 33, the moving plate 34, the connecting plate 35, the fixed block 36 and the moving block 37, the clamping plate 38 is driven to reset.
[0041] A slider 40 is fixedly connected to the top of the fixed block 36. The outer wall of the slider 40 is slidably connected to the inside of the base 1. A limit plate 24 is slidably connected to the inside of the rack plate 23. The top of the limit plate 24 is fixedly connected to the bottom of the rotating plate 11. Mounting plates 12 are rotatably connected to both the left and right sides of the rotating plate 11. The bottom of the mounting plates 12 is fixedly connected to the top of the base 1. Cylinders 13 are fixedly connected to both sides of the top of the base 1. The telescopic end of the cylinders 13 is fixedly connected to one side of the rotating plate 11.
[0042] The slider 40 is used to fix the movement path of the fixed block 36, the limiting plate 24 is used to fix the movement path of the rack plate 23, and the mounting plate 12 is used to fix the rotating plate 11 and the cylinder 13. The cylinder 13 can drive the rotating plate 11 to rotate.
[0043] Cylinder 2 14 is fixedly connected to the top left and right sides of the base 1. Connecting block 15 is fixedly connected to the telescopic end of cylinder 2 14. Upper clamping plate 16 is fixedly connected to one side of the two connecting blocks 15. Cylinder 3 17 is fixedly connected to the top left and right sides of the base 1. Connecting block 2 18 is fixedly connected to the telescopic end of cylinder 3 17. Upper clamping plate 2 19 is fixedly connected to one side of the two connecting blocks 2 18.
[0044] Cylinder 2 14 is used to drive connecting block 1 15 to move. The movement of connecting block 1 15 can drive the upper clamping plate 1 16 to move. Cylinder 3 17 is used to drive connecting block 2 18 to move. The movement of connecting block 2 18 can drive the upper clamping plate 2 19 to move.
[0045] The working principle of this utility model is as follows: Starting motor 21 drives gear 22 to rotate, which in turn moves rack plate 23. The movement of rack plate 23 causes clamping plates 25 and 26 to move in opposite directions, thereby adjusting the vertical spacing of the clamping plates. Starting motor 51 drives threaded rod 52 to rotate, which in turn moves moving block 37, thereby adjusting the distance between clamping plate 38 and fixed block 36, thus adjusting the lateral spacing of the clamping plates. Cylinder 13 drives rotating plate 11 to rotate, which in turn drives clamping plates 25 and 26 to rotate. Clamping plate 25, by rotating, compresses extrusion rod 31. Extrusion rod 31, under pressure, causes lifting plate 32 to descend, which in turn causes trapezoidal block 33 to descend. This causes the moving plate 34 to move, and then the connecting plate 35 causes the fixing block 36 to move. The fixing block 36 is fixed to the clamping plate 38 via the moving block 37. The clamping plate 38 can reduce the distance between the clamping plates 25 by moving, so that the opening of the clamping plate is larger than the size of the bag to be opened before clamping. When clamping, the opening size is reduced to be the same as the opening to be opened, thereby achieving precise positioning and improving product quality. After clamping is completed, the cylinder 13 drives the clamping plates 25 and 26 to reset. Then, the spring force of the spring 39 drives the lifting plate 32 to reset. The reset of the lifting plate 32 drives the trapezoidal block 33 to reset. Then, the moving plate 34 drives the connecting plate 35 to reset, which in turn drives the fixing block 36 to reset, thereby resetting the clamping plate 38 to prepare for the next clamping.
[0046] The above description details one embodiment of the present utility model, but it is merely a preferred embodiment and should not be construed as limiting the scope of the present utility model. All equivalent variations and improvements made within the scope of the present utility model application should still fall within the patent coverage of the present utility model.
Claims
1. An adjustable auxiliary clamping plate for a bag opener comprising a base (1), characterized in that, The base (1) is provided with two rotating plates (11) inside. The top of the rotating plate (11) is provided with an adjustment component (2). The base (1) is provided with two extrusion components (3) on one side. The extrusion component (3) includes a fixed block (36). The fixed block (36) is provided with a moving component (5) on one side. The adjustment assembly (2) includes a motor (21), which is fixedly connected to the top of the rotating plate (11). A gear (22) is fixedly connected to the drive end of the motor (21). Two rack plates (23) are slidably connected to the bottom of the rotating plate (11). The rack plates (23) mesh with the gears (22). A clamping plate (25) is fixedly connected to one side of the two gears (22), and a clamping plate (26) is fixedly connected to one side of the other two gears (22). The extrusion assembly (3) further includes an extrusion rod (31), the bottom end of which is fixedly connected to a lifting plate (32), a trapezoidal block (33) is fixedly connected to one side of the lifting plate (32), a moving plate (34) is slidably connected to the outer wall of the trapezoidal block (33), a connecting plate (35) is fixedly connected to one side of the moving plate (34), and one side of the connecting plate (35) is fixedly connected to one side of the fixed block (36). The fixed block (36) is internally slidably connected to a movable block (37), and the movable component (5) can adjust the position of the movable block (37). A clamping plate (38) is fixedly connected to one side of the movable block (37).
2. The adjustable auxiliary clamping plate for a bag opener according to claim 1, characterized in that, The moving component (5) includes a second motor (51), which is fixedly connected to one side of the fixed block (36). The driving end of the second motor (51) is fixedly connected to a threaded rod (52). The outer wall of the threaded rod (52) is rotatably connected to the inside of the base (1), and the outer wall of the threaded rod (52) is threadedly connected to the inside of the moving block (37).
3. The adjustable auxiliary gripper plate for a bag opener according to claim 1, wherein, Both sides of the movable block (37) are fixedly connected to slider two (53), and the outer wall of slider two (53) is slidably connected to the inside of the fixed block (36).
4. The adjustable auxiliary gripper plate for a bag opener according to claim 1, wherein, The motor (21) is fixedly connected to the bottom of the base (1), the outer wall of the pressing rod (31) is slidably connected to the inside of the base (1), the outer wall of the lifting plate (32) is slidably connected to the inside of the base (1), the outer wall of the moving plate (34) is slidably connected to the inside of the base (1), and the outer wall of the connecting plate (35) is slidably connected to the inside of the base (1).
5. The adjustable auxiliary gripper plate for a bag opener according to claim 1, wherein, A spring (39) is fixedly connected to the bottom of the lifting plate (32), and the bottom end of the spring (39) is fixedly connected to the inside of the base (1).
6. The adjustable auxiliary gripper plate for a bag opener according to claim 1, wherein, The top of the fixed block (36) is fixedly connected to a slider (40), and the outer wall of the slider (40) is slidably connected to the inside of the base (1).
7. The adjustable auxiliary gripper plate for a bag opener according to claim 1, wherein, The rack plate (23) is internally slidably connected to a limiting plate (24), and the top of the limiting plate (24) is fixedly connected to the bottom of the rotating plate (11).
8. The adjustable auxiliary gripper plate for a bag opener according to claim 1, wherein, The rotating plate (11) is rotatably connected to the left and right sides of the mounting plate (12). The bottom of the mounting plate (12) is fixedly connected to the top of the base (1). The top two sides of the base (1) are fixedly connected to the cylinder (13). The telescopic end of the cylinder (13) is fixedly connected to one side of the rotating plate (11).
9. The adjustable auxiliary gripper plate for a bag opener according to claim 1, wherein, The base (1) has cylinders 2 (14) fixedly connected to the top left and right sides. The telescopic end of cylinders 2 (14) is fixedly connected to connecting block 1 (15). One side of the two connecting blocks 1 (15) is fixedly connected to upper clamping plate 1 (16).
10. The adjustable auxiliary gripper plate for a bag opener according to claim 1, wherein, The base (1) has cylinder three (17) fixedly connected to the top left and right sides. The telescopic end of the cylinder three (17) is fixedly connected to connecting block two (18). The two connecting blocks two (18) are fixedly connected to one side of upper clamping plate two (19).