Rapid slitting structure of composite film slitting machine
The composite film slitting blade is automatically lifted by an electric telescopic rod and a connecting rope. Combined with a guide slider and a limit screw, the problem of time-consuming and labor-intensive manual operation of the composite film slitting machine is solved, and automated and efficient slitting is achieved.
Patent Information
- Application Number
- CN202422509350.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-17
AI Technical Summary
The existing composite film slitting machine requires manual lifting of the slitting blade and installation of the composite film, which results in time-consuming and labor-intensive operation and low work efficiency.
The connecting piece and the connecting rope are driven by an adjustable electric telescopic rod to automatically lift and reset the slitting blade. The guide slider and the limit screw are combined to ensure the stability of the blade and realize automatic operation.
There is no need to manually adjust the position of the slitting blade, which shortens the preparation time, improves the working efficiency of the slitting machine, and ensures slitting accuracy.
Smart Images

Figure CN223339586U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of composite film slitting, in particular to a rapid slitting structure of a composite film slitting machine. Background Art
[0002] Composite membrane is a thin film material formed by combining different material layers through a specific process. This material is usually used for anti-seepage, isolation, reinforcement and other functions in soil engineering. Its conventional models include one cloth and one membrane, two cloths and one membrane, etc. The outer geotextile has short-filament geotextile and long-filament geotextile, and the thickness of the membrane can range from 0.1mm to 2.0mm.
[0003] The main functions of composite membranes include anti-seepage, isolation, reinforcement and protection. By preventing the penetration of water and chemicals, the stability and safety of soil engineering are protected, soil layers or materials of different properties are separated to prevent them from mixing and cross-penetration. By increasing the tensile strength and shear strength of the soil, the stability and bearing capacity of the soil are improved, and other materials in soil engineering are protected from external damage and erosion. After production, the composite membrane often needs to be cut so that the width of the cut composite membrane is the same or different. The cutting of the composite membrane is carried out by a composite membrane slitting machine, which includes a slitting mechanism, a transmission structure, a drive structure and an electrical control mechanism.
[0004] However, in the prior art, when the composite film is cut, the cutting tool needs to be manually lifted, the composite film needs to be passed through the bottom of the tool and installed, and the cutting tool needs to be reset. The operation is time-consuming and labor-intensive, resulting in reduced work efficiency. Utility Model Content
[0005] The technical problem to be solved by the present invention is that when the composite film is cut, the cutting tool needs to be manually lifted, the composite film needs to be passed through the bottom of the tool and installed, and then the cutting tool needs to be reset. The operation is time-consuming and labor-intensive, resulting in reduced work efficiency.
[0006] In order to solve the above technical problems, the technical solution of the utility model is:
[0007] Material toggling mechanism, its both ends are fixed with a plurality of guide rails, and the guide rails are connected with a plurality of linking mechanisms, and the guide rails are connected with a plurality of linking mechanisms, and the guide rails are connected with a plurality of linking mechanisms.
[0008] Preferably, a slot is provided on the rear surface of the rotating connecting rod, and a fixing plate is fixed on the rear surface of the fixing frame.
[0009] Preferably, a return spring is fixed to the bottom surface of the rear end of the fixing plate, and the bottom end of the return spring is engaged in the slot and fixed to the rotating connecting rod.
[0010] Preferably, two supporting cylindrical members are provided at the rear of the fixing frame, and fixing plates are fixed at both ends of the two supporting cylindrical members, one end of the fixing plate is fixed to the side of the fixing frame, and the two supporting cylindrical members are respectively located on both sides of the connecting rope.
[0011] Preferably, the outer surface of the mounting rod is provided with two guide slots, and the rear of the movable ring is slidably plugged with two guide sliders, which are clamped on the inner sides of the guide slots.
[0012] Preferably, a limit screw is inserted into the rear end of the movable ring, the limit screw is connected to the movable ring through a thread, and the end of the thread is in contact with the mounting rod.
[0013] Compared with the prior art, the present invention has the following advantages:
[0014] 1. By adjusting the electric telescopic rod to drive the connecting piece to move upward, the connecting piece drives the connecting rope to move upward and pulls the rotating connecting rod through the connecting rope, so that the rotating connecting rod drives the slitting blade to rotate around the axis of the rotating shaft, lifting the slitting blade upward. When the connecting piece of the electric telescopic rod is adjusted to move downward, the reset spring elastically recovers and drives the rotating connecting rod to rotate downward and reset, automatically aligning the slitting blade. When the composite film is installed on the slitting machine, there is no need to manually adjust the position of the slitting blade, shortening the preparation and operation time and improving the working efficiency of the composite film slitting machine.
[0015] 2. Use the guide slider to clamp in the guide slot to ensure that after the fixed plate is installed on the outer surface of the mounting rod, the movable ring cannot rotate around the axis of the mounting rod, thereby ensuring the stability of the slitting blade, and press the movable ring to the outside of the mounting rod through the limit screw, so that the movable ring cannot move after the position adjustment is completed, thereby avoiding the slitting blade from being out of position and causing errors in the size of the composite film after slitting. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the connection between the fixed frame and the rotating connecting rod of the utility model;
[0018] Figure 3 This is a structural sectional view of the utility model rotary connecting rod;
[0019] Figure 4 This is a structural sectional view of the movable ring of the utility model.
[0020] In the figure: 1. Mounting rod; 2. Fixed block; 3. Moving ring; 4. Fixed frame; 5. Rotating connecting rod; 6. Slitting blade; 7. Insertion slot; 8. Connecting rope; 9. Support cylindrical part; 10. Fixed plate; 11. Adjustable electric telescopic rod; 12. Connecting plate; 13. Fixed plate; 14. Return spring; 15. Guide slider; 16. Guide slide; 17. Limit screw. DETAILED DESCRIPTION
[0021] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.
[0022] like Figure 1 and Figure 2As shown, both ends of the mounting rod 1 are fixed with fixed blocks 2, and are fixedly connected to the composite film slitting machine. A plurality of moving rings 3 are slidably installed on the outside of the mounting rod 1. A fixing frame 4 is fixed to the front surface of the moving ring 3. The top of the fixing frame 4 is fixed with an adjustable electric telescopic rod 11. The top of the adjustable electric telescopic rod 11 is fixed with a connecting piece 12. The bottom end of the fixing frame 4 is provided with a plug-in slot 7. A rotating connecting rod 5 is provided below the fixing frame 4. The top of the rotating connecting rod 5 is clamped in the inner side of the plug-in slot 7 and the end is fixed with a rotating shaft. The rotating shaft The two ends are rotatably connected to the fixed frame 4, the bottom end of the rotating connecting rod 5 is fixed with a slitting blade 6, the rear surface of the rotating connecting rod 5 is fixed with a connecting rope 8, the top of the connecting rope 8 passes through the top of the fixed frame 4 and is fixedly connected to the connecting piece 12, and the connecting piece 12 is driven to move upward by adjusting the electric telescopic rod 11, so that the connecting piece 12 drives the connecting rope 8 to move upward and pulls the rotating connecting rod 5 through the connecting rope 8, so that the rotating connecting rod 5 drives the slitting blade 6 to rotate around the axis of the rotating shaft, and the slitting blade 6 is lifted upward.
[0023] As the preferred technical solution of this embodiment, Figure 2 and Figure 3 As shown, a card slot is provided on the rear surface of the rotating connecting rod 5, a fixing plate 13 is fixed to the rear surface of the fixing frame 4, and a return spring 14 is fixed to the bottom surface of the rear end of the fixing plate 13. The bottom end of the return spring 14 is engaged in the card slot and fixed to the rotating connecting rod 5. The position of the rotating connecting rod 5 and the slitting blade 6 is restricted by the return spring 14 to ensure that the slitting blade 6 cannot be deflected upward without human intervention.
[0024] In this embodiment, two supporting cylindrical members 9 are provided at the rear of the fixed frame 4, and fixing plates 10 are fixed at both ends of the two supporting cylindrical members 9. One end of the fixing plate 10 is fixed to the side of the fixed frame 4. The two supporting cylindrical members 9 are respectively located on both sides of the connecting rope 8. The connecting rope 8 is supported by the two supporting cylindrical members 9, so that the pulling force of the bottom end of the connecting rope 8 on the rotating connecting rod 5 remains obliquely upward, so that the rotating connecting rod 5 drives the slitting blade 6 to rotate upward smoothly.
[0025] As the preferred technical solution of this embodiment, Figure 4 As shown, the outer surface of the mounting rod 1 is provided with two guide grooves 16, and two guide sliders 15 are slidably inserted at the rear of the movable ring 3. The guide slider 15 is clamped in the inner side of the guide groove 16, and the rear end of the movable ring 3 is inserted with a limit screw 17. The limit screw 17 is connected to the movable ring 3 through a threaded connection and the end of the thread is in contact with the mounting rod 1. The guide slider 15 is clamped in the guide groove 16 to ensure that after the fixed plate 13 is installed on the outer surface of the mounting rod 1, the movable ring 3 cannot rotate around the axis of the mounting rod 1, thereby ensuring the stability of the slitting blade 6.
[0026] When the slitting machine is used to slit the composite film, first turn on the power of the composite film slitting machine. After the power is started, the electric telescopic rod 11 is energized and the connecting piece 12 is driven to move upward. At this time, the connecting piece 12 pulls the connecting rope 8 upward, and the connecting rope 8 slides on the outside of the supporting cylindrical part 9 and generates an oblique upward pulling force on the rotating connecting rod 5, so that the rotating connecting rod 5 drives the slitting blade 6 to rotate upward around the axis of the rotating shaft at the top of the rotating connecting rod 5. When the rotating connecting rod 5 rotates, the return spring 14 is compressed, and the slitting blade 6 is moved from the slitting position to a high position. Then the staff installs the composite film on the composite film slitting machine. After the composite film is installed, the electric telescopic rod 11 is adjusted to energize and reset. At this time, the return spring 14 elastically recovers and drives the rotating connecting rod 5 and the slitting blade 6 to rotate downward and reset, and the Shudie slitting blade 6 returns to its initial position. In this process, there is no need to manually change and reset the position of the slitting blade 6, which shortens the preparation time for slitting, thereby improving the work efficiency when slitting the composite film.
[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.
Claims
1. A fast slitting structure for a composite film slitting machine, comprising a mounting rod (1), both ends of which are fixed with fixing blocks (2), and fixedly connected to the composite film slitting machine, characterized in that: A plurality of movable rings (3) are slidably mounted on the outer side of the mounting rod (1); a fixed frame (4) is fixed to the front surface of the movable ring (3); an adjustable electric telescopic rod (11) is fixed to the top end of the fixed frame (4); a connecting piece (12) is fixed to the top end of the adjustable electric telescopic rod (11); a plug-in slot (7) is provided at the bottom end of the fixed frame (4); a rotating connecting rod (5) is provided below the fixed frame (4); the top end of the rotating connecting rod (5) is clamped in the inner side of the plug-in slot (7) and a rotating shaft is fixedly plugged into the end portion; both ends of the rotating shaft are rotatably connected to the fixed frame (4); a slitting blade (6) is fixed to the bottom end of the rotating connecting rod (5); a connecting rope (8) is fixed to the rear surface of the rotating connecting rod (5); the top end of the connecting rope (8) passes through the top of the fixed frame (4) and is fixedly connected to the connecting piece (12).
2. The rapid slitting structure of a composite film slitting machine according to claim 1, characterized in that: A clamping groove is provided on the rear surface of the rotating connecting rod (5), and a fixing plate (13) is fixed on the rear surface of the fixing frame (4).
3. The rapid slitting structure of a composite film slitting machine according to claim 2, characterized in that: A return spring (14) is fixed to the rear end bottom surface of the fixed plate (13), and the bottom end of the return spring (14) is engaged in the slot and fixed to the rotating connecting rod (5).
4. The rapid slitting structure of a composite film slitting machine according to claim 1, characterized in that: Two supporting cylindrical members (9) are provided at the rear of the fixing frame (4), and fixing plates (10) are fixed at both ends of the two supporting cylindrical members (9), one end of the fixing plate (10) is fixed to the side of the fixing frame (4), and the two supporting cylindrical members (9) are respectively located on both sides of the connecting rope (8).
5. The rapid slitting structure of a composite film slitting machine according to claim 1, characterized in that: The outer surface of the mounting rod (1) is provided with two guide slots (16), and the rear of the movable ring (3) is slidably plugged with two guide sliders (15), and the guide sliders (15) are clamped on the inner side of the guide slots (16).
6. The rapid slitting structure of a composite film slitting machine according to claim 5, characterized in that: A limiting screw (17) is inserted into the rear end of the movable ring (3), and the limiting screw (17) is connected to the movable ring (3) through a thread, and the end of the thread contacts the mounting rod (1).