Winding and slitting device for non-woven fabric production

By designing a winding slitting device including a workbench, a moving pad, a feed tensioning assembly, a winding assembly and a cutter assembly, the problems of poor flexibility in slitting mode and specifications and low efficiency in the winding lower shaft in the prior art are solved, and flexible multi-specimen slitting and efficient winding of non-woven fabrics are achieved.

CN119953946AInactive Publication Date: 2025-05-09CHANGXING DINGQIANG TEXTILE CO LTD
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Patent Information

Application Number
CN202411964960.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a winding and slitting device for non-woven fabric production, and aims to provide a winding and slitting device for non-woven fabric production, which is flexible in multi-specification slitting and improves the efficiency of slitting, winding and shaft unloading. The device comprises a workbench; the movable base plate is movably connected with the workbench; the feeding tensioning assembly is rotationally connected with the working table; the winding assembly is rotationally connected with the workbench; the cutter assemblies are arranged between the feeding tensioning assembly and the winding assembly, the workbench is connected with a supporting frame, the cutter assemblies are movably connected with the supporting frame, each cutter assembly comprises a cutter, the cutters are in telescopic connection with the cutter assemblies, and the cutters are movably connected with the movable base plate; the winding assembly comprises a winding shaft, the winding shaft is rotationally connected with the workbench, and the material removing assembly is movably connected with the winding shaft. The winding and slitting device has the beneficial effects that the function of the winding and slitting device is integrated; the slitting mode is flexible and applicable; and the non-woven fabric winding and shaft unloading efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of non-woven fabric production, in particular to a winding and slitting device for non-woven fabric production. Background Art

[0002] Non-woven fabrics, also known as non-woven fabrics, are fabrics made by arranging textile staple fibers or filaments in a directional or random manner to form a fiber mesh structure, and then using mechanical, thermal bonding or chemical methods to reinforce the fabric. Non-woven fabrics are a new generation of environmentally friendly materials, with the characteristics of being breathable, flexible, lightweight, non-combustible, easy to decompose, non-toxic and non-irritating, low-priced, and recyclable. It is a non-woven fabric formed by short fibers or filaments through airflow or mechanical webs, and then reinforced by hydroentanglement, needle punching or hot rolling, and finally after finishing. When non-woven fabrics are produced, the wide width of the non-woven fabric rolls will be cut into non-woven fabric rolls of the required width.

[0003] China Patent Authorization Announcement Number: CN220484875U, Authorization Announcement Date: February 13, 2024. The utility model proposes a winding and slitting device for non-woven fabric production, including a winding and slitting frame, a first winding roller and a second winding roller are respectively installed on one side of the winding and slitting frame, and a receiving roller is installed on the other side of the winding and slitting frame. Non-woven fabric is wound between the first winding roller and the second winding roller and the receiving roller. The upper end surface of the winding and slitting frame is installed with a slitting frame, and a roller material shaft is installed on the slitting frame. The roller material shaft fits the surface of the non-woven fabric. A cutting rod is installed on the upper end of the slitting frame, and a slitting blade is arranged on the cutting rod. The shortcomings of this technical solution are: 1. It is difficult to flexibly adjust the required slitting specifications during slitting, and it is difficult to slitting multiple specifications at one time; 2. It is difficult to quickly lower the shaft after winding.

[0004] In summary, the winding and slitting device has the disadvantages of poor flexibility in slitting methods and specifications and low efficiency of winding the lower shaft. Summary of the invention

[0005] The present invention aims to overcome the shortcomings of the prior art winding and slitting devices, such as poor flexibility in slitting methods and specifications and low winding shaft efficiency, and to provide a winding and slitting device for non-woven fabric production that has flexible multi-specification slitting and improves slitting, winding and shaft efficiency.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A winding and slitting device for nonwoven fabric production, comprising Workbench; A movable pad, which is movably connected to the workbench; A feed tensioning assembly, the feed tensioning assembly is rotatably connected to the workbench; A winding assembly, the winding assembly is rotatably connected to the workbench; A plurality of cutter assemblies, wherein the cutter assemblies are arranged between the feed tensioning assembly and the winding assembly, the workbench is connected with a support frame, the cutter assemblies are movably connected with the support frame, the cutter assemblies include cutters, the cutters are telescopically connected with the cutter assemblies, and the cutters are movably connected with the movable pad; The material removal component and the winding component include a reel, the reel is rotatably connected to the workbench, and the material removal component is movably connected to the reel.

[0007] The workbench moves the pad so that the non-woven fabric laid on the moving pad is initially cut by the part near the end of the cutter on the cutter assembly, wherein a plurality of cutter assemblies for cutting are arranged on the support frame, and by moving the cutter assembly and unlocking different numbers of cutters, the non-woven fabric of multiple specifications can be cut simultaneously; the non-woven fabric after the initial cutting is fixed and rotated by the winding assembly, so that the non-woven fabric is continuously conveyed and cut; the non-woven fabric in conveyance is stretched and laid flat by the feeding tensioning assembly to prevent deformation during cutting; the material removal assembly quickly unwinds the non-woven fabric wound and stored on the reel, so that the non-woven fabric of different specifications can be directly cut and stored into rolls. The winding and cutting device has the functions of integration without the need to use multiple devices for operation, labor saving, convenient and efficient structural adjustment, flexible and applicable production control of the cutting method and specifications, regular and stable cutting, and improved efficiency of non-woven fabric winding and unwinding.

[0008] Preferably, the workbench is connected with a rotating mechanism 1, the movable pad is connected with a driving rack, the rotating mechanism 1 is connected with a driving disk, the driving disk is meshed with the driving rack, the workbench is provided with a guide slot, and the movable pad is slidably connected with the guide slot through the rotating mechanism 1. The workbench drives the movable pad through the rotating structure 1, so that when the non-woven fabric is initially cut, the non-woven fabric is arranged on the movable pad, and the movable pad moves on the guide slot to perform preliminary regular cutting. The effect of improving the stability of structural operation and improving the tangential accuracy is achieved.

[0009] Preferably, the movable pad is provided with a fixed groove, the fixed groove is provided with a pressure rod, the pressure rod is connected to a rotating rod, the fixed groove is provided with a rotating hole, the rotating rod is plugged into the fixed groove, one end of the pressure rod is rotatably connected to the fixed groove through the rotating rod, the other end of the pressure rod is connected to a buffer strip, the buffer strip is crimped with the groove wall of the fixed groove, and the pressure rod is connected to a hook. The movable pad is placed on the end of the non-woven fabric through the fixed groove, so that the non-woven fabric can follow the movable pad to move toward the cutter and the winding assembly, wherein the pressure rod can rotate in the fixed groove through the rotating rod, thereby realizing the compression and relaxation of the non-woven fabric, and then compressed by the buffer strip to prevent the non-woven fabric from being deformed or moved by force, and the pressure rod is connected to a hook to facilitate lifting the pressure rod, so that the non-woven fabric is quickly unlocked to connect with the winding assembly. The effect of improving the stability of the structural connection, the smoothness and efficiency of the operation is achieved.

[0010] Preferably, the workbench is provided with a plurality of connecting seats, which are movably connected to the supporting vertical rods. The feed tensioning assembly includes a tensioning roller and a connecting rod, one end of the connecting rod is connected to the end of the tensioning roller, and the other end of the connecting rod is plugged into the supporting vertical rod. The tensioning roller is sleeved with a limiting ring. The workbench is connected to the supporting vertical rod through the connecting seat, so that the supporting vertical rod is connected to the connecting rod and supports the rotation of the tensioning roller on the supporting vertical rod, thereby tightening the non-woven fabric passing through the tensioning roller so that it can be cut more smoothly. In addition, the tensioning roller is sleeved with a limiting ring, and two limiting rings are provided to regularize the non-woven fabric between the limiting rings, so that the non-woven fabric is limited and whether the non-woven fabric is shifted is monitored. The effect of improving the regularity and accuracy of cutting is achieved.

[0011] Preferably, the connecting seat is connected with an adjustment rod, the supporting vertical rod is provided with a base, one end of the base is provided with a round hole, the supporting vertical rod is plugged into the round hole, the other end of the base is provided with a screw hole, the adjustment rod is threadedly connected with the screw hole, and the base is sleeved with an anti-slip ring. The connecting seat is connected to the base on the supporting vertical rod through the adjustment rod, so that by rotating the base, the connected base moves up and down, thereby driving the supporting vertical rod to move up and down, so as to adjust the tension of the non-woven fabric at any time, and the anti-slip ring facilitates the rotation of the base to prevent slipping. The effect of quickly adjusting the tension of the non-woven fabric is achieved, thereby ensuring the slitting accuracy and improving the operating efficiency.

[0012] Preferably, the cutter assembly includes an adjustment seat, a connecting block and a push block. The adjustment seat is movably connected to the support frame. The adjustment seat is provided with a movable groove. The connecting block is movably connected to the movable groove. The adjustment seat is provided with a card slot. The push block is connected to a push rod. The push block is card-engaged with the card slot. The push rod abuts against one end of the connecting block. The other end of the connecting block is provided with two screw holes. The cutter is connected to a connecting rod, which is threadedly connected to the two screw holes. In the cutter assembly, the position of the cutter is adjusted by movably connecting the adjustment seat to the support frame. A movable groove is provided in the adjustment seat so that the connecting block can be installed into the movable groove and connected to the connecting rod on the cutter. The push block is connected to the card slot to press the connecting block. At the same time, the cutter is easy to maintain and replace. This improves the stability of the structural connection and ensures the efficiency of the cutter operation.

[0013] Preferably, the movable groove is provided with a return spring, which is sleeved with the connecting block, which is connected with a fixing ring, one end of the return spring is connected with the fixing ring, and the other end of the return spring is against the bottom of the movable groove. The connecting block is connected with the return spring through the fixing ring, so that the connecting block automatically rises after losing the pressure of the push block, and then can exit the cutting operation to quickly cooperate with the cutting specification control. The effect of simple and fast operation and rapid control of the cutting specifications is achieved.

[0014] Preferably, the support frame is provided with a guide rail, the cross-sectional shape of the guide rail is L-shaped, the adjustment seat is plugged into one end of the guide rail, the other end of the guide rail is plugged into a moving rod, the adjustment seat is provided with a screw hole three, one end of the moving rod is threadedly connected to the screw hole three, the moving rod is connected to an anti-slip block, the moving rod is sleeved with an anti-slip ring two, the adjustment seat is connected to a wing plate, and the wing plate is against the end of the guide rail. The support frame is provided with a guide rail cavity with an L-shaped cross-section, the moving rod is vertically connected to the adjustment seat and is placed in the guide rail, so that the position of the adjustment seat can be quickly controlled by moving the moving rod on the support frame, wherein after the position is determined, the moving rod is screwed into the adjustment seat so that the anti-slip rod presses the surface of the support frame, wherein the anti-slip ring two increases the friction to prevent the moving rod from moving, and the wing plate prevents the adjustment seat from following the rotation when it turns to the moving rod, thereby realizing the rapid determination of the cutter position. The effect of improving the operational efficiency of cutter positioning is achieved.

[0015] Preferably, the workbench is connected to a support plate, the workbench is connected to a rotating mechanism 2, the reel is connected to an insertion rod 1, the insertion rod 1 is plugged into the support plate, the rotating mechanism 2 is connected to the insertion rod 1, the reel is rotatably connected to the support plate through the rotating mechanism 2, the winding assembly includes a pressure rod, the reel is provided with a pressure groove, the pressure rod is embedded in the pressure groove, and the pressure rod is magnetically connected to the reel. The workbench drives the insertion rod 1 on the support plate through the rotating mechanism 2, so that the reel connected to the insertion rod 1 rotates synchronously, and then the non-woven fabric end fed by the mobile pad is placed into the pressure groove, and the non-woven fabric end that has not been cut can be cut through the pressure rod connection, so that when the rotating mechanism 2 is started later, multiple completely separated non-woven fabric rolls are wound, and the pressure rod is magnetically connected to the reel, which can quickly fix the non-woven fabric and facilitate the withdrawal of the pressure rod after winding to a certain extent, so that each non-woven fabric roll can be quickly taken out later. The effect of quickly separating different non-woven fabric rolls and facilitating the lowering of the shaft is achieved.

[0016] Preferably, the material removal component includes an auxiliary plate and a discharge ring, the workbench is provided with a limiting slide, the auxiliary plate is slidably connected to the limiting slide, the auxiliary plate is provided with a limited slot, the reel is connected with a second plug rod, the second plug rod is slidably connected to the limited slot, the second plug rod is rotatably connected to the limited slot through a second rotating mechanism, the reel is provided with a sinking groove, the discharge ring is sleeved with the reel, and the discharge ring is slidably connected to the sinking groove. In the material removal component, the auxiliary plate and the support plate cooperate to support the reel to rotate stably at both ends, and at the same time, by moving the auxiliary plate in the limiting slide, the second plug rod is withdrawn from the auxiliary plate, and then each non-woven fabric roll is withdrawn from the reel by moving the discharge ring from one end to the other end on the reel, and the reel in the sinking groove increases the force-bearing surface of the non-woven fabric roll, so that the non-woven fabric roll can be lowered more smoothly. The effect of convenient and fast operation and rapid lowering of each non-woven fabric roll wound after slitting is achieved.

[0017] The beneficial effects of the present invention are: the functions of the winding and slitting device are integrated, so there is no need to use multiple devices to operate, which saves labor; the structural adjustment is convenient and efficient, and the production control of the slitting method and specifications is flexible and applicable; the slitting is regular and stable; the efficiency of non-woven fabric winding and lowering is improved; the structural operation stability and the tangential accuracy are improved; the operation is simple and quick, and the slitting specifications can be quickly controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a stereogram of the present invention; Figure 2 yes Figure 1 A top view of Figure 3 It is a structural schematic diagram of the connection between the feed tensioning assembly and the workbench; Figure 4 It is a cross-sectional view of the connection between the base and the supporting vertical rod and the adjusting rod; Figure 5 It is a schematic diagram of the structure of the connection between the cutter assembly and the support frame; Figure 6 is a cross-sectional view of the connection between the indicator strip and the cutter assembly and the support frame; Figure 7 It is a cross-sectional view of the connection between the auxiliary plate and the reel.

[0019] In the figure: 1. workbench, 2. moving pad, 3. feeding tensioning assembly, 4. winding assembly, 5. cutter assembly, 6. support frame, 7. cutter, 8. material removal assembly, 9. reel, 10. rotating mechanism 1, 11. driving rack, 12. driving disk, 13. guide slide, 14. fixed groove, 15. pressure rod, 16. rotating rod, 17. buffer strip, 18. hook, 19. connecting seat, 20. supporting vertical rod, 21. tensioning roller, 22. connecting rod, 23. limiting ring, 24. adjusting rod, 25. base, 26. round hole, 27. anti-slip ring 1, 28. adjusting seat, 29. connecting block , 30. Push block, 31. Movable groove, 32. Card slot, 33. Push rod, 34. Connecting rod, 35. Return spring, 36. Fixed ring, 37. Guide rail, 38. Moving rod, 39. Anti-slip block, 40. Anti-slip ring II, 41. Wing plate, 42. Support plate, 43. Rotating mechanism II, 44. Insert rod I, 45. Pressing rod, 46. Pressing groove, 47. Auxiliary plate, 48. Discharging ring, 49. Limiting slide groove, 50. Limiting slot, 51. Insert rod II, 52. Sinking groove, 53. Scale plate, 54. Connecting groove, 55 Indicator bar, 56. Fixed plate, 57. Positioning roller, 58. Card block. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] Unless otherwise specified, the relative arrangement of the components, numerical expressions and numerical values ​​described in these embodiments do not limit the scope of the present application. For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to illustrate the relationship between an element or feature shown in the figure and another element or feature. It should be understood that, in addition to the orientation shown in the figure, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or located in other orientations), and the spatial relative description used here can be interpreted accordingly. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, process and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, process and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values.It should be noted that similar reference numerals and letters denote similar items in the following figures, and therefore, once an item is defined in one figure, it need not be further discussed in subsequent figures.

[0023] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only to facilitate the distinction between corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0024] Embodiment 1: like Figure 1 As shown, a winding and slitting device for non-woven fabric production includes a workbench 1; a movable pad 2, which is movably connected to the workbench 1; a feed tensioning assembly 3, which is rotatably connected to the workbench 1; a winding assembly 4, which is rotatably connected to the workbench 1; a plurality of cutter assemblies 5, the cutter assembly 5 is placed between the feed tensioning assembly 3 and the winding assembly 4, the workbench 1 is connected to a support frame 6, the cutter assembly 5 is movably connected to the support frame 6, the cutter assembly 5 includes a cutter 7, the cutter 7 is telescopically connected to the cutter assembly 5, and the cutter 7 is movably connected to the movable pad 2; a material removal assembly 8, the winding assembly 4 includes a reel 9, the reel 9 is rotatably connected to the workbench 1, and the material removal assembly 8 is movably connected to the reel 9.

[0025] like Figure 2 As shown, the workbench 1 is connected to a rotating mechanism 10, the movable pad 2 is connected to a driving rack 11, the rotating mechanism 10 is connected to a driving disk 12, the driving disk 12 is meshed and connected with the driving rack 11, the workbench 1 is provided with a guide groove 13, and the movable pad 2 is slidably connected to the guide groove 13 through the rotating mechanism 10.

[0026] like Figure 2 , 7 As shown, the movable pad 2 is provided with a fixed groove 14, the fixed groove 14 is provided with a pressure rod 15, the pressure rod 15 is connected to a rotating rod 16, the fixed groove 14 is provided with a rotating hole, the rotating rod 16 is plugged into the fixed groove 14, one end of the pressure rod 15 is rotatably connected to the fixed groove 14 through the rotating rod 16, the other end of the pressure rod 15 is connected to a buffer strip 17, the buffer strip 17 is crimped with the groove wall of the fixed groove 14, and the pressure rod 15 is connected to a pull hook 18.

[0027] like Figure 2-4 As shown, the workbench 1 is provided with a plurality of connecting seats 19, and the connecting seats 19 are movably connected with the supporting vertical rod 20. The feed tensioning assembly 3 includes a tensioning roller 21 and a connecting rod 22. One end of the connecting rod 22 is connected to the end of the tensioning roller 21, and the other end of the connecting rod 22 is plugged into the supporting vertical rod 20. The tensioning roller 21 is sleeved with a limiting ring 23. The connecting seat 19 is connected with an adjusting rod 24, and the supporting vertical rod 20 is provided with a base 25. One end of the base 25 is provided with a circular hole 26, and the supporting vertical rod 20 is plugged into the circular hole 26. The other end of the base 25 is provided with a screw hole 1, and the adjusting rod 24 is threadedly connected to the screw hole 1. The base 25 is sleeved with an anti-slip ring 1 27.

[0028] like Figure 5, 6 As shown, the cutter assembly 5 includes an adjustment seat 28, a connecting block 29 and a push block 30. The adjustment seat 28 is movably connected to the support frame 6. The adjustment seat 28 is provided with a movable groove 31. The connecting block 29 is movably connected to the movable groove 31. The adjustment seat 28 is provided with a clamping groove 32. The push block 30 is connected with a push rod 33. The push block 30 is clamped with the clamping groove 32. The push rod 33 is against one end of the connecting block 29. The other end of the connecting block 29 is provided with a screw hole 2. The cutter 7 is connected with a connecting rod 34. The connecting rod 34 is threadedly connected with the screw hole 2. The movable groove 31 is provided with a reset spring 35. The reset spring 35 is sleeved with the connecting block 29. The connecting block 29 is connected with a fixing ring 36. One end of the reset spring 35 is connected with the fixing ring 36. The other end of the reset spring 35 is against the bottom of the movable groove 31.

[0029] like Figure 6 As shown, the support frame 6 is provided with a guide rail 37, the cross-sectional shape of the guide rail 37 is L-shaped, the adjustment seat 28 is plugged into one end of the guide rail 37, the other end of the guide rail 37 is plugged into a moving rod 38, the adjustment seat 28 is provided with a screw hole three, one end of the moving rod 38 is threadedly connected to the screw hole three, the moving rod 38 is connected to an anti-slip block 39, the moving rod 38 is sleeved with an anti-slip ring 2 40, the adjustment seat 28 is connected to a wing plate 41, and the wing plate 41 is against the end of the guide rail 37.

[0030] like Figure 1 , 2 As shown, the workbench 1 is connected to a support plate 42, the workbench 1 is connected to a rotating mechanism 2 43, the reel 9 is connected to an insertion rod 1 44, the insertion rod 1 44 is plugged into the support plate 42, the rotating mechanism 2 43 is connected to the insertion rod 1 44, the reel 9 is rotatably connected to the support plate 42 through the rotating mechanism 2 43, the winding assembly 4 includes a clamping rod 45, the reel 9 is provided with a pressing groove 46, the clamping rod 45 is embedded in the pressing groove 46, and the clamping rod 45 is magnetically connected to the reel 9.

[0031] like Figure 2 , 7 As shown, the material removal component 8 includes an auxiliary plate 47 and a discharge ring 48, the workbench 1 is provided with a limiting slide groove 49, the auxiliary plate 47 is slidably connected to the limiting slide groove 49, the auxiliary plate 47 is provided with a limiting slot 50, the reel 9 is connected with an insertion rod 2 51, the insertion rod 2 51 is slidably connected to the limiting slot 50, the insertion rod 2 51 is rotatably connected to the limiting slot 50 through a rotating mechanism 2 43, the reel 9 is provided with a sinking groove 52, the discharge ring 48 is sleeved on the reel 9, and the discharge ring 48 is slidably connected to the sinking groove 52.

[0032] like Figure 1-7As shown: the rotating mechanism 10 and the rotating mechanism 2 43 both adopt the rotating motor structure, and the surface of the driving rack 11 and the circumferential side of the driving disk 12 are both provided with evenly arranged matching tooth grooves (not shown in the figure) to drive the moving pad 2 to move back and forth through the rotating motor 10. The buffer strip 17 and the anti-slip ring 2 40 are both made of rubber material to improve the tightness.

[0033] The support frame 6 is connected to a scale plate 53, the surface of which has digital scales. The support frame 6 is provided with a connecting groove 54, which is connected to the guide rail 37. The adjustment seat 28 is connected to an indicator bar 55, which is slidably connected to the connecting groove 54. The other end of the indicator bar 55 is pointed and is in contact with the scale plate 53, so that the size of the cutter 7 can be controlled with high precision and start indication through the movement of each adjustment seat 28.

[0034] The workbench 1 is connected to a fixed plate 56, which is rotatably connected to a positioning roller 57. The positioning roller 57 is close to the movable pad 2. The positioning roller 57 is arranged on both sides of the support frame 6 to make the non-woven fabric as close to the movable pad 2 as possible during slitting, thereby increasing the friction, making the cutting knife 7 more stable and preventing displacement.

[0035] The push block 30 is connected to a card block 58, and the structural shape of the card slot 32 is L-shaped. The push block 30 causes the card block 58 to enter the card slot 32 by pressing down, and the card block 58 is moved in the card slot 32 by rotating, and thus cannot rise. The cutter 7 is synchronously pushed and locked by the push rod 33 and contacts the non-woven fabric to achieve the slitting action. The push block 30 is rotated in the opposite direction to reset the card block 58 to the entrance of the card slot 32. The card block 58 and the push block 30 rise under the elastic force of the reset spring 35, and the fixed ring 36 rises to drive the cutter 7 to leave the non-woven fabric. When disassembling the cutter 7, the push block 30 is used to remove the push rod 33, and then the connecting block 29 is manually pressed to prevent it from rotating so that the connecting rod 34 can be rotated to take out the cutter 7 for maintenance.

[0036] During use: a large non-woven fabric roll to be cut is provided on the left side of the workbench 1 (not shown in the figure). The position of the cutter 7 is adjusted before cutting: multiple cutters 7 are adjusted according to the specifications of the non-woven fabrics to be cut, and the cutter assembly 5 of the cutter 7 required is adjusted as follows: the anti-slip block 38 is held by hand and the moving rod 38 is slid in the guide rail 37 to make the connected adjustment seat 28 and the indicator bar 55 move with it, and the movement is stopped according to the numerical indication of the indicator bar 55 and the scale plate 53, and the moving rod 38 is tightened downward to penetrate into the adjustment seat 28 until the anti-slip ring 240 is pressed against the surface of the support frame 6 and the adjustment seat 28 can no longer move.

[0037] After all the required cutter assemblies 5 have been adjusted, the non-woven fabric is passed through each feed tensioning assembly and the end is placed in the fixed groove 14. The pressure rod 15 is rotated to make the buffer strip 17 press the end of the non-woven fabric, and the rotating mechanism 10 is driven to move the movable pad 2 along the guide groove 13 until the fixed groove 14 exceeds the cutter 7 a little (on the right side of the cutter 7), and then the push block 30 is pressed down to make the top rod 33 press down the connecting block 29, so that the cutter 7 synchronously descends and presses the movable pad 2 and contacts the non-woven fabric. The push block 30 is rotated to make the card block 58 enter the card slot 32 to lock the pressing action, and the movable pad 2 is continued to be driven to start stable slitting of the non-woven fabric with the assistance of the positioning roller 57, until the fixed groove 14 exceeds the reel 9 a little and stops the movement of the movable pad 2.

[0038] By quickly pulling out the pressure rod 15 and the buffer strip 17 through the hook 18, the end of the non-woven fabric is released and placed around the reel 9 into the pressure groove 46, and the pressure rod 45 is magnetically attracted to the pressure groove 46, so that the non-woven fabric is neatly placed on the winding assembly 4, and the exposed uncut part of the non-woven fabric is cut off, and the rotating mechanism 2 43 is started to rotate the reel 9 under the driving force, and then the non-woven fabric is received and wound by the reel 9. After winding, the auxiliary plate 47 is moved in the limiting slide groove 49, so that the insertion rod 2 51 leaves the auxiliary plate 47, and the pressure rod 45 is pulled out, that is, the non-woven fabrics of various specifications on the reel 9 are quickly rolled onto the lower shaft through the discharge ring 48, and the slitting and winding of the non-woven fabric are completed.

[0039] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A winding and slitting device for nonwoven fabric production, characterized in that: include Workbench (1); A movable pad (2), the movable pad (2) being movably connected to the workbench (1); A feed tensioning assembly (3), wherein the feed tensioning assembly (3) is rotatably connected to the workbench (1); A winding assembly (4), the winding assembly (4) being rotatably connected to the workbench (1); A plurality of cutter assemblies (5), wherein the cutter assemblies (5) are arranged between a feed tensioning assembly (3) and a winding assembly (4), the workbench (1) is connected to a support frame (6), the cutter assemblies (5) are movably connected to the support frame (6), the cutter assemblies (5) include a cutter (7), the cutter (7) is telescopically connected to the cutter assemblies (5), and the cutter (7) is movably connected to a movable pad (2); The material removal component (8) is characterized in that the reeling component (4) comprises a reel (9), the reel (9) is rotatably connected to the workbench (1), and the material removal component (8) is movably connected to the reel (9).

2. A winding and slitting device for nonwoven fabric production according to claim 1, characterized in that: The workbench (1) is connected to a rotating mechanism (10), the movable pad (2) is connected to a driving rack (11), the rotating mechanism (10) is connected to a driving disk (12), the driving disk (12) is meshingly connected to the driving rack (11), the workbench (1) is provided with a guide groove (13), and the movable pad (2) is slidably connected to the guide groove (13) via the rotating mechanism (10).

3. A winding and slitting device for nonwoven fabric production according to claim 2, characterized in that: The movable pad (2) is provided with a fixed groove (14), the fixed groove (14) is provided with a pressure rod (15), the pressure rod (15) is connected to a rotating rod (16), the fixed groove (14) is provided with a rotating hole, the rotating rod (16) is plugged into the fixed groove (14), one end of the pressure rod (15) is rotatably connected to the fixed groove (14) through the rotating rod (16), the other end of the pressure rod (15) is connected to a buffer strip (17), the buffer strip (17) is pressed against the groove wall of the fixed groove (14), and the pressure rod (15) is connected to a draw hook (18).

4. A winding and slitting device for nonwoven fabric production according to claim 1, characterized in that: The workbench (1) is provided with a plurality of connecting seats (19), the connecting seats (19) being movably connected to a supporting vertical rod (20), the feed tensioning assembly (3) comprising a tensioning roller (21) and a connecting rod (22), one end of the connecting rod (22) being connected to the end of the tensioning roller (21), the other end of the connecting rod (22) being plugged into the supporting vertical rod (20), and the tensioning roller (21) being sleeved with a limiting ring (23).

5. A winding and slitting device for nonwoven fabric production according to claim 4, characterized in that: The connecting seat (19) is connected to an adjusting rod (24), the supporting vertical rod (20) is provided with a base (25), one end of the base (25) is provided with a round hole (26), the supporting vertical rod (20) is plugged into the round hole (26), the other end of the base (25) is provided with a screw hole (1), the adjusting rod (24) is threadedly connected to the screw hole (1), and the base (25) is sleeved with an anti-slip ring (27).

6. A winding and slitting device for nonwoven fabric production according to claim 1 or 5, characterized in that: The cutter assembly (5) comprises an adjustment seat (28), a connecting block (29) and a push block (30); the adjustment seat (28) is movably connected to the support frame (6); the adjustment seat (28) is provided with a movable groove (31); the connecting block (29) is movably connected to the movable groove (31); the adjustment seat (28) is provided with a clamping groove (32); the push block (30) is connected with a push rod (33); the push block (30) is clamped with the clamping groove (32); the push rod (33) abuts against one end of the connecting block (29); the other end of the connecting block (29) is provided with a second screw hole; the cutter (7) is connected with a connecting rod (34); the connecting rod (34) is threadedly connected to the second screw hole.

7. A winding and slitting device for nonwoven fabric production according to claim 6, characterized in that: The movable groove (31) is provided with a return spring (35), the return spring (35) is sleeved with the connecting block (29), the connecting block (29) is connected with a fixing ring (36), one end of the return spring (35) is connected to the fixing ring (36), and the other end of the return spring (35) abuts against the bottom of the movable groove (31).

8. A winding and slitting device for nonwoven fabric production according to claim 7, characterized in that: The support frame (6) is provided with a guide rail (37), the cross-section of the guide rail (37) is L-shaped, the adjustment seat (28) is plugged into one end of the guide rail (37), the other end of the guide rail (37) is plugged into a moving rod (38), the adjustment seat (28) is provided with a screw hole three, one end of the moving rod (38) is threadedly connected to the screw hole three, the moving rod (38) is connected to an anti-sliding block (39), the moving rod (38) is sleeved with an anti-slip ring two (40), the adjustment seat (28) is connected to a wing plate (41), and the wing plate (41) abuts against the end of the guide rail (37).

9. A winding and slitting device for nonwoven fabric production according to claim 1 or 8, characterized in that: The workbench (1) is connected to a support plate (42), the workbench (1) is connected to a second rotating mechanism (43), the reel (9) is connected to an insertion rod (44), the insertion rod (44) is plugged into the support plate (42), the second rotating mechanism (43) is connected to the insertion rod (44), the reel (9) is rotationally connected to the support plate (42) via the second rotating mechanism (43), the reel assembly (4) comprises a clamping rod (45), the reel (9) is provided with a pressing groove (46), the clamping rod (45) is engaged with the pressing groove (46), and the clamping rod (45) is magnetically connected to the reel (9).

10. A winding and slitting device for nonwoven fabric production according to claim 9, characterized in that: The material removal assembly (8) comprises an auxiliary plate (47) and a discharge ring (48); the workbench (1) is provided with a limiting slide groove (49); the auxiliary plate (47) is slidably connected to the limiting slide groove (49); the auxiliary plate (47) is provided with a limiting slot (50); the reel (9) is connected with a second insertion rod (51); the second insertion rod (51) is slidably connected to the limiting slot (50); the second insertion rod (51) is rotatably connected to the limiting slot (50) via a second rotating mechanism (43); the reel (9) is provided with a sinking groove (52); the discharge ring (48) is sleeved with the reel (9); and the discharge ring (48) is slidably connected to the sinking groove (52).

Citation Information

Patent Citations

  • Winding and slitting device for non-woven fabric production

    CN220484875U