A high-precision warp knitted fabric winding and cutting mechanism

Abstract

The present invention relates to the technical field of warp knitted fabric winding and cutting, and specifically to a high-precision warp knitted fabric winding and cutting mechanism, comprising: an electric push rod is arranged on the side of the winding device, a positioning rod is arranged at the lifting end of the electric push rod, a lifting plate is arranged inside the positioning rod, a cutting knife is arranged at the bottom of the lifting plate, a cleaning frame is sleeved on the surface of the cutting knife, a guide rod is arranged at the bottom of the lifting plate, and a limit spring is sleeved on the surface of the guide rod; the beneficial effect is: when the warp knitted fabric needs to be cut after the winding is completed, the electric push rod is first started to move the lifting plate downward, so that the cutting knife arranged at the bottom of the lifting plate can be used to cut the warp knitted fabric, when the cutting knife presses and cuts the warp knitted fabric, the cleaning frame can be moved up along the cutting knife, and after cutting, the cleaning frame can be reset by the elastic force of the limit spring, so that the debris attached to the surface of the cutting knife can be scraped and cleaned by the cleaning frame, thereby facilitating the subsequent use of the cutting knife.

Description

Technical Field

[0001] The invention relates to the technical field of warp knitted fabric winding and cutting, in particular to a high-precision warp knitted fabric winding and cutting mechanism. Background Art

[0002] With the continuous improvement of weaving technology, the types of woven fabrics are also increasing. Fabrics include warp knitted fabrics, weft knitted fabrics and other types. Warp knitted fabrics have good elasticity and extensibility, the fabric is soft, strong and wrinkle-resistant. In the processing of warp knitted fabrics, they need to be packaged and rolled, which requires the use of a packaging, rolling and cutting device.

[0003] However, in the prior art, it is not convenient to clean the debris on the cutter when the warp knitted fabric packaging, winding and cutting device is in use. The debris adheres to the cutter and easily affects the cutting effect of the warp knitted fabric, thereby reducing the work efficiency.

[0004] To this end, the present invention proposes a high-precision warp knitted fabric winding and cutting mechanism to solve the above-mentioned problem. Summary of the invention

[0005] The object of the present invention is to provide a high-precision warp knitted fabric winding and cutting mechanism to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a high-precision warp knitted fabric winding and cutting mechanism, the high-precision warp knitted fabric winding and cutting mechanism comprising: a winding device, a winding roller is arranged in the winding device, a bottom plate is arranged on the side of the winding device, an electric push rod is arranged on the surface of the bottom plate, a positioning rod is arranged at the lifting end of the electric push rod, a lifting plate is arranged in the positioning rod, a cutting knife is arranged at the bottom of the lifting plate, a cleaning frame is sleeved on the surface of the cutting knife, a guide rod is arranged at the bottom of the lifting plate, and a limit spring and a support plate are sleeved on the surface of the guide rod;

[0007] A fixed plate is provided with a positioning ring in the fixed plate, a first bearing is provided in the positioning ring, a tensioning roller is provided in the first bearing, and a buffer rod is provided at the bottom of the positioning ring.

[0008] Preferably, a motor is provided in the winding device, and the winding roller can be driven to rotate by the motor. The base plate can be fixedly connected to the side of the winding device by fixing bolts, the electric push rod is fixedly connected to the surface of the base plate, and the positioning rod is fixedly connected to the lifting end of the electric push rod. The base plate has a square plate structure.

[0009] Preferably, a placement groove is provided on the end face of the positioning rod, a positioning slot is provided on the side of the placement groove, a rotating rod is provided on the side of the placement groove, one end of the lifting plate is sleeved on the rotating rod, the lifting plate can rotate around the rotating rod, and the lifting plate is a square plate structure.

[0010] Preferably, a positioning plate is provided on the surface of the lifting plate, a mounting rod is provided on the side of the positioning plate, a positioning card plate is sleeved on the surface of the mounting rod, the positioning card plate can rotate around the mounting rod, the positioning card plate can be inserted into the positioning card slot, the positioning card plate has a square plate structure, and a limiting plate is provided at the bottom of the lifting plate, and the limiting plate has a square plate structure.

[0011] Preferably, one end of the guide rod is fixedly connected to the bottom of the lifting plate, two groups of guide rods are provided, and the two groups of guide rods are symmetrically distributed about the cutting knife. One end of the limit spring is fixedly connected to the surface of the support plate, and the other end of the limit spring is fixedly connected to the bottom of the lifting plate, and the support plate can be displaced up and down along the guide rod.

[0012] Preferably, the cleaning frame is an overall square frame structure, the side of the cleaning frame is fixedly connected to the side of the support plate, the cleaning frame can be displaced along the cutting knife, and a scraper is provided on the inner side of the cleaning frame, the scraper contacts the surface of the cutting knife, and the scraper is elastic.

[0013] Preferably, the fixed plate is fixedly connected to the surface of the winding device, a storage groove is opened on the surface of the fixed plate, two groups of fixed plates are provided, the two groups of fixed plates are symmetrically distributed about the winding roller, and a buffer spring is provided on the surface of the storage groove.

[0014] Preferably, a second bearing is provided at one end of the buffer spring, a limiting nut is provided on the surface of the second bearing, a mounting plate is provided on the side of the receiving groove, the mounting plate is a square plate-shaped structure, and a lifting hole is opened on the surface of the mounting plate.

[0015] Preferably, one end of the buffer rod is inserted into a lifting hole provided on the surface of the mounting plate, the buffer rod can be displaced up and down in the lifting hole, a thread is provided on the surface of the buffer rod, a limit nut can be screwed on the thread provided on the surface of the buffer rod, one end of the tensioning roller is fixedly connected to the inner ring surface of the first bearing, a limit ring is provided on the surface of the tensioning roller, the limit ring is fixedly connected to the surface of the tensioning roller, two groups of limit rings are provided, both groups of limit rings are fixedly connected to the surface of the tensioning roller, and the first bearing is fixedly connected to the inner ring surface of the positioning ring.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The present invention proposes a high-precision warp knitted fabric winding and cutting mechanism. When in use, the winding device can be used to pack and wind the warp knitted fabric. When the warp knitted fabric needs to be cut after the winding is completed, the electric push rod is first started to move the lifting plate downward, so that the warp knitted fabric can be cut by the cutting knife provided at the bottom of the lifting plate. When the cutting knife presses and cuts the warp knitted fabric, the cleaning frame can be moved up along the cutting knife. After cutting, the cleaning frame can be reset by the elastic force of the limit spring, so that the debris attached to the surface of the cutting knife can be scraped and cleaned through the cleaning frame, thereby facilitating the subsequent use of the cutting knife. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the structure of the present invention when the structure is tilted;

[0020] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a side view of the structure of the present invention;

[0022] Figure 5 It is a schematic diagram of the local structure of the lifting plate of the structure of the present invention;

[0023] Figure 6 for Figure 5 The enlarged structural diagram at B in the middle;

[0024] Figure 7 for Figure 5 The enlarged structural diagram at C in the middle;

[0025] Figure 8 This is a schematic diagram of the structure of the lifting plate of the present invention;

[0026] Fig. 9 It is a schematic diagram of the local structure of the structural cleaning frame of the present invention.

[0027] In the figure: 1. winding device; 2. winding roller; 3. bottom plate; 4. electric push rod; 5. positioning rod; 6. lifting plate; 7. cutting knife; 8. cleaning frame; 9. guide rod; 10. limit spring; 11. support plate; 12. fixing plate; 13. positioning ring; 14. first bearing; 15. tensioning roller; 16. buffer rod; 17. placement groove; 18. positioning card slot; 19. rotating rod; 20. positioning plate; 21. mounting rod; 22. positioning card plate; 23. limit plate; 24. scraper; 25. storage groove; 26. buffer spring; 27. second bearing; 28. limit nut; 29. ​​mounting plate; 30. limit ring. DETAILED DESCRIPTION

[0028] In order to make the purpose and technical solution of the present invention clearly and completely described, and the advantages more clearly understood, the embodiments of the present invention are further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, rather than all of the embodiments, and are only used to explain the embodiments of the present invention, and are not used to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0032] Embodiment 1

[0033] See also Figures 1 to 9 The present invention provides a technical solution: a high-precision warp knitted fabric winding and cutting mechanism, the high-precision warp knitted fabric winding and cutting mechanism comprising: a winding device 1, a winding roller 2 is arranged in the winding device 1, a bottom plate 3 is arranged on the side of the winding device 1, an electric push rod 4 is arranged on the surface of the bottom plate 3, a positioning rod 5 is arranged at the lifting end of the electric push rod 4, a lifting plate 6 is arranged in the positioning rod 5, a cutting knife 7 is arranged at the bottom of the lifting plate 6, a cleaning frame 8 is sleeved on the surface of the cutting knife 7, a guide rod 9 is arranged at the bottom of the lifting plate 6, and a limit spring 10 and a support plate 11 are sleeved on the surface of the guide rod 9;

[0034] A fixing plate 12, a positioning ring 13 is arranged in the fixing plate 12, a first bearing 14 is arranged in the positioning ring 13, a tensioning roller 15 is arranged in the first bearing 14, and a buffer rod 16 is arranged at the bottom of the positioning ring 13;

[0035] The winding device 1 can be used to pack and wind the warp knitted fabric. When the warp knitted fabric needs to be cut after winding, the electric push rod 4 is first started to move the lifting plate 6 downward, so that the warp knitted fabric can be cut by the cutting knife 7 provided at the bottom of the lifting plate 6. When the cutting knife 7 presses and cuts the warp knitted fabric, the cleaning frame 8 can be moved up along the cutting knife 7. After cutting, the cleaning frame 8 can be reset by the elastic force of the limit spring 10, so that the debris attached to the surface of the cutting knife 7 can be scraped off and cleaned through the cleaning frame 8, thereby facilitating the subsequent use of the cutting knife 7.

[0036] Embodiment 2

[0037] On the basis of the first embodiment, in order to facilitate the cutting of the warp knitted fabric, a lifting plate 6 is provided, a motor is provided in the winding device 1, and the winding roller 2 can be driven by the motor to rotate, the bottom plate 3 can be fixedly connected to the side of the winding device 1 by means of fixing bolts, the electric push rod 4 is fixedly connected to the surface of the bottom plate 3, the positioning rod 5 is fixedly connected to the lifting end of the electric push rod 4, the bottom plate 3 is a square plate structure, one end of the guide rod 9 is fixedly connected to the bottom of the lifting plate 6, the guide rod 9 is provided with two groups, and the two groups of guide rods 9 are symmetrically distributed about the cutting knife 7, one end of the limit spring 10 is fixedly connected to the surface of the support plate 11, and the other end of the limit spring 10 is fixedly connected to the bottom of the lifting plate 6, the support plate 11 can be displaced up and down along the guide rod 9, the cleaning frame 8 is a square frame structure as a whole, the side of the cleaning frame 8 is fixedly connected to the side of the support plate 11, the cleaning frame 8 can be displaced along the cutting knife 7, and the inner side of the cleaning frame 8 is provided with a scraper 24, the scraper 24 is in contact with the surface of the cutting knife 7, and the scraper 24 is elastic;

[0038] During use, when it is necessary to cut the warp knitted fabric, the electric push rod 4 can be started first to move the lifting plate 6 downward, so that the cutting knife 7 arranged at the bottom of the lifting plate 6 can be used to cut the warp knitted fabric. When the cutting knife 7 is used to cut the warp knitted fabric, the cleaning frame 8 can be moved up along with the cutting knife 7, so as to avoid the cleaning frame 8 affecting the use of the cutting knife 7. When the cutting knife 7 moves up after cutting, the cleaning frame 8 can use the limit spring 10 on the guide rod 9 to reset the support plate 11, so that the cleaning frame 8 can be moved down along the cutting knife 7, and the scraper 24 arranged in the cleaning frame 8 can be used to clean the surface of the cutting knife 7, so as to avoid debris adhering to the surface of the cutting knife 7 affecting the subsequent cutting of the warp knitted fabric by the cutting knife 7.

[0039] In order to facilitate the rotation of the lifting plate 6 for easy use, a positioning rod 5 is provided, a placement groove 17 is provided on the end face of the positioning rod 5, a positioning card slot 18 is provided on the side of the placement groove 17, a rotating rod 19 is provided on the side of the placement groove 17, one end of the lifting plate 6 is sleeved on the rotating rod 19, and the lifting plate 6 can rotate around the rotating rod 19. The lifting plate 6 has a square plate-shaped structure, a positioning plate 20 is provided on the surface of the lifting plate 6, and a mounting rod 21 is provided on the side of the positioning plate 20. A positioning card plate 22 is sleeved on the surface of the mounting rod 21, and the positioning card plate 22 can rotate around the mounting rod 21. The positioning card plate 22 can be inserted into the positioning card slot 18, and the positioning card plate 22 has a square plate-shaped structure. A limit plate 23 is provided at the bottom of the lifting plate 6, and the limit plate 23 has a square plate-shaped structure;

[0040] When the lifting plate 6 needs to be rotated to facilitate the subsequent winding and transmission of the warp knitted fabric during use, the positioning card plate 22 can be rotated first, so that the positioning card plate 22 can be rotated around the mounting rod 21 so that the positioning card plate 22 can be disengaged from the positioning card slot 18, thereby making the lifting plate 6 lose its limit, so that the lifting plate 6 can be rotated around the rotating rod 19, so that the lifting plate 6 can be rotated to avoid the lifting plate 6 affecting the staff's inspection of the warp knitted fabric.

[0041] Embodiment 3

[0042] On the basis of the second embodiment, in order to facilitate the tensioning of the warp knitted fabric, a fixing plate 12 is provided, the fixing plate 12 is fixedly connected to the surface of the winding device 1, a receiving groove 25 is provided on the surface of the fixing plate 12, two groups of fixing plates 12 are provided, and the two groups of fixing plates 12 are symmetrically distributed about the winding roller 2, a buffer spring 26 is provided on the surface of the receiving groove 25, a second bearing 27 is provided at one end of the buffer spring 26, and a limiting nut 28 is provided on the surface of the second bearing 27, a mounting plate 29 is provided on the side of the receiving groove 25, the mounting plate 29 is a square plate structure, and a lifting hole is provided on the surface of the mounting plate 29, One end of the buffer rod 16 is inserted into the lifting hole provided on the surface of the mounting plate 29, and the buffer rod 16 can move up and down in the lifting hole. The surface of the buffer rod 16 is provided with threads, and the limit nut 28 can be screwed on the threads provided on the surface of the buffer rod 16. One end of the tensioning roller 15 is fixedly connected to the inner ring surface of the first bearing 14, and a limit ring 30 is provided on the surface of the tensioning roller 15. The limit ring 30 is fixedly connected to the surface of the tensioning roller 15. Two groups of limit rings 30 are provided, and both groups of limit rings 30 are fixedly connected to the surface of the tensioning roller 15. The first bearing 14 is fixedly connected to the inner ring surface of the positioning ring 13;

[0043] When in use, the tensioning roller 15 can firstly use the elastic force of the buffer spring 26 to tension the warp knitted fabric. The tensioning roller 15 cooperates with the elastic force of the buffer spring 26 to tension the warp knitted fabric on the one hand, which is convenient for the winding roller 2 to wind up. On the other hand, the tensioning of the warp knitted fabric can also facilitate the cutting of the warp knitted fabric by the cutting knife 7. When it is necessary to remove the tensioning roller 15, the limiting nut 28 can be rotated in cooperation with the second bearing 27 to disengage the limiting nut 28 from the buffer rod 16, so that the tensioning roller 15 can be removed. The setting of the limiting ring 30 can facilitate the limiting of the warp knitted fabric when tensioning and winding it, thereby avoiding the problem of the warp knitted fabric being offset when winding. The setting of the mounting plate 29 can also guide the displacement of the buffer rod 16 to avoid the problem of the tensioning roller 15 being offset when in use.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-precision warp knitted fabric winding and cutting mechanism, characterized in that: The high-precision warp knitted fabric winding and cutting mechanism comprises: a winding device (1), a winding roller (2) is arranged inside the winding device (1), a bottom plate (3) is arranged on the side of the winding device (1), an electric push rod (4) is arranged on the surface of the bottom plate (3), a positioning rod (5) is arranged at the lifting end of the electric push rod (4), a lifting plate (6) is arranged inside the positioning rod (5), a cutting knife (7) is arranged at the bottom of the lifting plate (6), a cleaning frame (8) is sleeved on the surface of the cutting knife (7), a guide rod (9) is arranged at the bottom of the lifting plate (6), and a limit spring (10) and a support plate (11) are sleeved on the surface of the guide rod (9); A fixed plate (12), a positioning ring (13) is arranged in the fixed plate (12), a first bearing (14) is arranged in the positioning ring (13), a tensioning roller (15) is arranged in the first bearing (14), and a buffer rod (16) is arranged at the bottom of the positioning ring (13); One end of the buffer rod (16) is inserted into a lifting hole provided on the surface of the mounting plate (29), and the buffer rod (16) can move up and down in the lifting hole. A thread is provided on the surface of the buffer rod (16), and a limit nut (28) can be screwed onto the thread provided on the surface of the buffer rod (16). One end of the tensioning roller (15) is fixedly connected to the inner ring surface of the first bearing (14), and a limit ring (30) is provided on the surface of the tensioning roller (15). The limit ring (30) is fixedly connected to the surface of the tensioning roller (15). Two groups of limit rings (30) are provided, and both groups of limit rings (30) are fixedly connected to the surface of the tensioning roller (15). The first bearing (14) is fixedly connected to the inner ring surface of the positioning ring (13); The end surface of the positioning rod (5) is provided with a placement groove (17), the side surface of the placement groove (17) is provided with a positioning slot (18), the side surface of the placement groove (17) is provided with a rotating rod (19), one end of the lifting plate (6) is sleeved on the rotating rod (19), the lifting plate (6) can rotate around the rotating rod (19), and the lifting plate (6) is a square plate-shaped structure.

2. A high-precision warp knitted fabric winding and cutting mechanism according to claim 1, characterized in that: The winding device (1) is provided with a motor, which can drive the winding roller (2) to rotate, the bottom plate (3) can be fixedly connected to the side of the winding device (1) by means of fixing bolts, the electric push rod (4) is fixedly connected to the surface of the bottom plate (3), the positioning rod (5) is fixedly connected to the lifting end of the electric push rod (4), and the bottom plate (3) is a square plate-shaped structure.

3. The high-precision warp knitted fabric winding and cutting mechanism according to claim 1, characterized in that: The lifting plate (6) is provided with a positioning plate (20) on its surface, a mounting rod (21) is provided on the side of the positioning plate (20), a positioning clamping plate (22) is sleeved on the surface of the mounting rod (21), the positioning clamping plate (22) can rotate around the mounting rod (21), the positioning clamping plate (22) can be clamped into the positioning clamping groove (18), the positioning clamping plate (22) is in the form of a square plate, and a limiting plate (23) is provided at the bottom of the lifting plate (6), the limiting plate (23) is in the form of a square plate.

4. The high-precision warp knitted fabric winding and cutting mechanism according to claim 1, characterized in that: One end of the guide rod (9) is fixedly connected to the bottom of the lifting plate (6), and two groups of guide rods (9) are provided. The two groups of guide rods (9) are symmetrically distributed about the cutting knife (7). One end of the limit spring (10) is fixedly connected to the surface of the support plate (11), and the other end of the limit spring (10) is fixedly connected to the bottom of the lifting plate (6). The support plate (11) can move up and down along the guide rod (9).

5. The high-precision warp knitted fabric winding and cutting mechanism according to claim 1, characterized in that: The cleaning frame (8) is in the form of a square frame structure as a whole. The side of the cleaning frame (8) is fixedly connected to the side of the support plate (11). The cleaning frame (8) can be displaced along the cutting knife (7). A scraper (24) is provided on the inner side of the cleaning frame (8). The scraper (24) contacts the surface of the cutting knife (7) and is elastic.

6. The high-precision warp knitted fabric winding and cutting mechanism according to claim 1, characterized in that: The fixed plate (12) is fixedly connected to the surface of the winding device (1), and a receiving groove (25) is provided on the surface of the fixed plate (12). Two groups of fixed plates (12) are provided, and the two groups of fixed plates (12) are symmetrically distributed about the winding roller (2), and a buffer spring (26) is provided on the surface of the receiving groove (25).

7. A high-precision warp knitted fabric winding and cutting mechanism according to claim 6, characterized in that: A second bearing (27) is disposed at one end of the buffer spring (26), a limiting nut (28) is disposed on the surface of the second bearing (27), a mounting plate (29) is disposed on the side of the receiving groove (25), the mounting plate (29) is in a square plate-like structure, and a lifting hole is provided on the surface of the mounting plate (29).

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