Non-woven fabric high-speed slitting device

Abstract

The utility model discloses a non-woven fabric high-speed slitting device which comprises a machine frame, an unwinding roller and a winding roller are installed on the machine frame, two sets of conveying mechanisms are further installed on the machine frame, and the conveying mechanisms are located between the unwinding roller and the winding roller. The slitting mechanism is arranged between the two conveying mechanisms and comprises an auxiliary roller and a slitting circular knife installed on the auxiliary roller in a sliding mode, the inner wall of the slitting circular knife is connected with a guide block, and a guide groove used for sliding of the guide block is formed in the outer wall of the auxiliary roller. The position of the slitting circular knife can be adjusted according to actual requirements, the slitting requirements of non-woven fabrics with various widths and different thicknesses can be met, the positioning block and the guide block are matched for stable sliding, it is guaranteed that the slitting circular knife does not shake or deviate in the adjusting process, and therefore the slitting precision is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric processing technical field, and specifically, it mainly relates to non - woven fabric high -speed slitting device. BACKGROUND

[0002] Non - woven fabric slitting machine is a kind of mechanical equipment specially used for cutting non - woven fabric, with the characteristics of high precision, high efficiency.It adopts the way of combining center drive and surface drive, realizes the high speed, stable slitting of non - woven fabric.

[0003] For example, the existing patent announcement No. CN222008466U discloses a kind of high -efficient slitting device of non -woven fabric, including rack, rack is rotatably connected with spline shaft, spline shaft spline is connected with multiple shaft sleeves, shaft sleeve is fixed with circular blade, rack is fixed with the transverse plate located above spline shaft, transverse plate is slidably connected with the guide rod located above circular blade in left and right, guide rod is vertically arranged, guide rod lower end is fixed with U-shaped block, circular blade is located in U-shaped block, U-shaped block is rotatably connected with the roller located at the left and right sides of circular blade, roller and circular blade are in rolling contact, guide rod is coaxially fixed with limit disc;With spline shaft structure, realize spline shaft drive shaft sleeve and circular blade synchronous rotation movement, limit disc moves in the sliding slot of transverse plate in left and right direction, realize the overall left and right direction movement of guide rod, U-shaped block, roller, circular blade and shaft sleeve, it is favorable for adjusting the position of circular blade

[0004] The above device can slit non -woven fabric, and the circular blade can be adjusted, but its adjustment stability and non -woven fabric slitting stability still need to be improved. Utility model content

[0005] In view of the deficiencies of prior art, the utility model provides a kind of non -woven fabric high -speed slitting device.

[0006] The utility model discloses a kind of non -woven fabric high -speed slitting device, including

[0007] Rack, the reel and the winding roller are installed on the rack, two groups of conveying mechanisms are further installed on the rack, and the conveying mechanisms are located between the reel and the winding roller;

[0008] Slitting mechanism is arranged between the two groups of conveying mechanisms, which includes driving rod and slitting circular blade slidably installed on the driving rod, the inner wall of the slitting circular blade is connected with guide block, the outer wall of the driving rod is provided with guide groove for the sliding of guide block, the inner wall of the slitting circular blade is further connected with positioning block, the outer wall of the driving rod is provided with positioning groove for the sliding of positioning block, and the positioning block is connected with limiting piece for fixing the positioning block in the positioning groove;

[0009] Positioning mechanism is installed on the top of the rack for installing the positioning groove;And

[0010] A driving mechanism is arranged to drive the positioning groove to rotate.

[0011] Preferably, a first motor is arranged on one side of the frame to drive the unwinding roller to rotate.

[0012] Preferably, the winding roller is provided with two groups, and the two groups of winding rollers are connected with synchronous pulleys at the ends thereof, and the two synchronous pulleys are connected through a synchronous belt.

[0013] Preferably, a second motor is arranged on one side of the frame to drive one group of winding rollers to rotate.

[0014] Preferably, the conveying mechanism comprises conveying rollers A and B arranged in an up-down mode, the conveying rollers A and B are rotatably connected to the frame at the ends thereof, the conveying roller B is provided with an auxiliary roller rotatably connected to the frame at the side thereof away from the positioning groove, and one group of the conveying mechanism is provided with a tension roller rotatably connected to the frame at the side thereof close to the winding roller.

[0015] Preferably, the limiting member comprises a positioning bolt, the positioning bolt is threadedly connected to a positioning block, and the positioning groove is provided with a plurality of screw holes corresponding to the positioning bolt.

[0016] Preferably, the slitting circular knife is provided with a plurality of slitting circular knives.

[0017] Preferably, the positioning mechanism comprises a positioning seat arranged on the top of the frame, a rotating block is connected to the positioning seat through a bolt, the rotating block is provided with a plug hole for inserting the end of a driving rod, an electric telescopic rod is arranged on one side of the frame, and a movable rod of a power output end of the electric telescopic rod is connected to the positioning seat.

[0018] Preferably, the driving mechanism comprises a fixed plate and a first gear rotatably connected to one side of the fixed plate, a second gear meshing with the first gear is further rotatably connected to one side of the driving mechanism, a driving motor is arranged on one side of the fixed plate to drive the second gear to rotate, and the driving rod is connected to the first gear through a plug-in piece.

[0019] Preferably, the plug-in piece comprises a cross block connected to one end of the driving rod, the first gear is provided with a cross groove corresponding to the cross block, and the cross block extends through the plug hole to the cross groove.

[0020] The application has the following beneficial effects:

[0021] The non-woven fabric roll to be slitting is placed on the unwinding roller, then passes through the conveying mechanism, is slitted by the slitting mechanism, and is wound on the corresponding winding roller, the position of the slitting circular knife can be adjusted according to the slitting requirement, during the adjustment, the fixing of the positioning block is released, the guide block slides in the guide groove, the positioning block slides in the positioning groove, the position of the slitting circular knife is stably adjusted, the position of the slitting circular knife can be adjusted according to the actual requirement, the slitting requirement of the non-woven fabric with various widths and different thicknesses can be met, the positioning block and the guide block are used to stably slide in cooperation, the slitting circular knife will not shake or deviate during the adjustment, and therefore, the slitting precision is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings described herein are used to provide further understanding of the present application, form a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitations on the present application. In the drawings:

[0023] Figure 1 It is a structural schematic view of the present application;

[0024] Figure 2 It is a structural schematic view of the other side in the present application;

[0025] Figure 3 It is a structural schematic view of the driving mechanism in the present application;

[0026] Figure 4 It is a structural schematic view of the slitting mechanism in the present application.

[0027] In the drawings, 1 is a rack, 2 is an unwinding roller, 3 is a winding roller, 4 is a conveying mechanism, 5 is a slitting mechanism, 6 is a positioning mechanism, 7 is a driving mechanism, and 8 is a tension roller;

[0028] 21 is a first motor;

[0029] 31 is a second motor;

[0030] 41 is a conveying roller A, 42 is a conveying roller B, and 43 is an auxiliary roller;

[0031] 51 is a driving rod, 52 is a slitting circular knife, 53 is a guide block, 54 is a guide groove, 55 is a positioning block, 56 is a positioning groove, 57 is a positioning bolt, and 58 is a cross block;

[0032] 61 is a positioning seat, 62 is a rotating block, and 63 is an electric telescopic rod;

[0033] 71 is a fixed plate, 72 is a first gear, 73 is a second gear, and 74 is a driving motor. DETAILED DESCRIPTION

[0034] The embodiments of the present application will be described below with reference to drawings. Many practical details will be described in the following description for the purpose of making the present application clear. However, it should be understood that these practical details are not intended to limit the present application. That is, in some embodiments of the present application, these practical details are not necessary. In addition, for the purpose of simplifying the drawings, some conventional structures and components will be shown in the drawings in a simple schematic manner.

[0035] It should be noted that all directional indications, such as upper, lower, left, right, front, back, and the like, are used for the purpose of explanation only in describing the present application and are not intended to limit the present application. If the specific posture shown in the drawings changes, the directional indications will also change accordingly.

[0036] In addition, the descriptions such as "first", "second", and the like in the present application are only for the purpose of description and do not mean to particularly indicate the order or sequence, nor to limit the present application. They are merely used to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of a person skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist and is not within the protection scope required by the present application.

[0037] In order to further understand the utility model content, characteristics and effects of the present application, the following embodiments are exemplified, and are described in detail as follows in conjunction with the drawings:

[0038] Referring to Figures 1-4 The non-woven fabric high-speed slitting device in the embodiment includes

[0039] A rack 1 is provided with a unwinding roller 2 and a winding roller 3, and two sets of conveying mechanisms 4 are further installed on the rack 1, and the conveying mechanisms 4 are located between the unwinding roller 2 and the winding roller 3.

[0040] A slitting mechanism 5 is arranged between the two sets of conveying mechanisms 4, and the slitting mechanism 5 includes a driving rod 51 and a slitting circular knife 52 slidingly installed on the driving rod 51, a guide block 53 is connected to the inner wall of the slitting circular knife 52, a guide groove 54 for sliding of the guide block 53 is arranged on the outer wall of the driving rod 51, a positioning block 55 is further connected to the inner wall of the slitting circular knife 52, a positioning groove 56 for sliding of the positioning block 55 is arranged on the outer wall of the driving rod 51, and a limiting piece for fixing the positioning block 55 in the positioning groove 56 is connected to the positioning block 55.

[0041] A positioning mechanism 6 is installed on the top of the frame 1 for installing a positioning groove 56, and a driving mechanism 7 is used to drive the positioning groove 56 to rotate.

[0042] With the above scheme, the non-woven fabric roll to be slit is placed on the unwinding roller 2, then passes through the conveying mechanism 4, is slit by the slitting mechanism, and is wound on the corresponding winding roller 3. The position of the slitting circular knife 52 can be adjusted according to the slitting requirement. When adjusting, the positioning block 55 is released, the guide block 53 slides in the guide groove 54, and the positioning block 55 slides in the positioning groove 56, so as to stably adjust the position of the slitting circular knife 52. Then, the positioning block 55 is used for stable sliding, and then fixed for stable slitting.

[0043] Referring to Figure 2 , a first motor 21 for driving the unwinding roller 2 to rotate is installed on one side of the frame 1. The first motor 21 drives the unwinding roller 2 to rotate to convey the non-woven fabric to be slit.

[0044] Referring to Figure 1 , the winding roller 3 is provided with at least two groups, and the two groups of winding rollers 3 are connected with synchronous wheels at the ends, and the two groups of synchronous wheels are connected through a synchronous belt transmission. The transmission mode of the synchronous wheel and the synchronous belt is the existing structure, and this application will not be described in detail. Through the transmission of the synchronous wheel and the synchronous belt, the synchronous winding of the two groups of winding rollers 3 can be realized.

[0045] Further, a second motor 31 for driving one of the groups of winding rollers 3 to rotate is installed on one side of the frame 1. The second motor 31 can drive the winding roller 3 to rotate and wind.

[0046] Referring to Figure 1 and Figure 2 , the conveying mechanism 4 includes conveying rollers A41 and B42 arranged in an up-down manner. The conveying rollers A41 and B42 are rotatably connected to the frame 1 at the ends. The conveying roller B42 away from the positioning groove 56 is provided with an auxiliary roller 43 rotatably connected to the frame 1. One of the groups of conveying mechanisms 4 is provided with a tension roller 8 rotatably connected to the frame 1 on the side close to the winding roller 3.

[0047] The non-woven fabric is conveyed between the conveying rollers A41 and B42. The auxiliary roller 43 can assist the non-woven fabric to enter or exit between the conveying rollers A41 and B42. The non-woven fabric before winding can pass through the tension roller 8.

[0048] Referring to Figure 4The limiting member includes a positioning bolt 57 which is screwed with a positioning block 55, and the positioning slot 56 is provided with a plurality of screw holes corresponding to the positioning bolt 57; the positioning block 55 moves in the positioning slot 56, and then the positioning bolt 57 is screwed into the corresponding screw hole to fix the position of the positioning block 55.

[0049] Further, the slitting circular knife 52 is provided with a plurality of slitting circular knives; the number of the slitting circular knives can be set according to actual needs.

[0050] Referring to Figure 2 and Figure 3 , the positioning mechanism 6 includes a positioning seat 61 provided on the top of the rack 1, a rotating block 62 is connected to the positioning seat 61 through bolts, the rotating block 62 is provided with a plug hole for inserting the end of the driving rod 51, an electric telescopic rod 63 is installed on one side of the rack 1, and the movable rod of the power output end of the electric telescopic rod 63 is connected to the positioning seat 61;

[0051] The height of the positioning seat 61 can be adjusted by the electric telescopic rod 63, so as to adjust the height of the driving rod 51, and the end of the driving rod 51 can rotate in the plug hole.

[0052] Referring to Figure 3 , the driving mechanism 7 includes a fixed plate 71 and a first gear 72 rotatably connected to one side of the fixed plate 71, one side of the driving mechanism 7 is also rotatably connected with a second gear 73 engaged with the first gear 72, a driving motor 74 for driving the second gear 73 to rotate is installed on one side of the fixed plate 71, and the driving rod 51 is connected to the first gear 72 through a plug-in part; the driving motor 74 drives the second gear 73 to rotate, so as to drive the first gear 72 to rotate.

[0053] Further, the plug-in part includes a cross block 58 connected to one end of the driving rod 51, the first gear 72 is provided with a cross slot corresponding to the cross block 58, and the cross block 58 extends through the plug hole to the cross slot; when the driving rod 51 is installed, the cross block 58 at the end of the driving rod 51 is slidingly installed into the cross slot, and the first gear 72 rotates, thereby driving the driving rod 51 to rotate.

[0054] In summary: the non-woven fabric roll to be slitted is placed on the unwinding roller 2, then passes through the conveying mechanism 4, is slitted by the slitting mechanism, and is wound on the corresponding winding roller 3; the position of the slitting circular knife 52 can be adjusted according to the slitting needs; when adjusting, the fixation of the positioning block 55 is released, the guide block 53 slides in the guide slot 54, and the positioning block 55 slides in the positioning slot 56, so as to stably adjust the position of the slitting circular knife 52; then the positioning block 55 is stably slid, and then fixed to perform stable slitting.

[0055] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be changed and modified in various ways by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A high-speed nonwoven fabric slitting device, characterized in that, include A frame (1) is provided, on which an unwinding roller (2) and a take-up roller (3) are mounted. The frame (1) is also provided with two sets of conveying mechanisms (4), which are located between the unwinding roller (2) and the take-up roller (3). A slitting mechanism (5) is set between two sets of conveying mechanisms (4), which includes a drive rod (51) and a slitting circular blade (52) slidably mounted on the drive rod (51). The inner wall of the slitting circular blade (52) is connected to a guide block (53). The outer wall of the drive rod (51) is provided with a guide groove (54) for the guide block (53) to slide. The inner wall of the slitting circular blade (52) is also connected to a positioning block (55). The outer wall of the drive rod (51) is provided with a positioning groove (56) for the positioning block (55) to slide. A limiting member for fixing the positioning block (55) in the positioning groove (56) is connected to the positioning block (55). A positioning mechanism (6), mounted on the top of the frame (1), is used to install a positioning slot (56); and The drive mechanism (7) is used to drive the positioning groove (56) to rotate.

2. The nonwoven fabric high-speed slitting apparatus according to claim 1, wherein A first motor (21) for driving the unwinding roller (2) to rotate is installed on one side of the frame (1).

3. The nonwoven fabric high-speed slitting apparatus according to claim 1, wherein The take-up roller (3) is provided with at least two sets, and the ends of the two sets of take-up rollers (3) are connected to synchronous pulleys. The two sets of synchronous pulleys are connected by synchronous belt drive.

4. The nonwoven fabric high-speed slitting apparatus according to claim 3, wherein A second motor (31) for driving one set of take-up rollers (3) to rotate is installed on one side of the frame (1).

5. The nonwoven fabric high-speed slitting apparatus according to claim 1, wherein The conveying mechanism (4) includes a conveying roller A (41) and a conveying roller B (42) arranged vertically. The ends of the conveying roller A (41) and the conveying roller B (42) are rotatably connected to the frame (1). The side of the conveying roller B (42) away from the positioning groove (56) is provided with an auxiliary roller (43) rotatably connected to the frame (1). One set of conveying mechanisms (4) is provided with a tension roller (8) rotatably connected to the frame (1) on the side near the winding roller (3).

6. The nonwoven fabric high-speed slitting apparatus according to claim 1, wherein The limiting component includes a positioning bolt (57), which is threadedly connected to a positioning block (55). The positioning groove (56) has several screw holes corresponding to the positioning bolt (57).

7. The nonwoven fabric high-speed slitting apparatus according to claim 1, wherein Several slitting circular blades (52) are provided.

8. The nonwoven fabric high-speed slitting apparatus according to claim 1, wherein The positioning mechanism (6) includes a positioning seat (61) set on the top of the frame (1), a rotating block (62) is connected to the positioning seat (61) by bolts, the rotating block (62) is provided with a hole for inserting the end of the drive rod (51), an electric telescopic rod (63) is installed on one side of the frame (1), and the movable rod at the top power output end of the electric telescopic rod (63) is connected to the positioning seat (61).

9. The nonwoven fabric high-speed slitting apparatus according to claim 1, wherein The drive mechanism (7) includes a fixed plate (71) and a first gear (72) rotatably connected to one side of the fixed plate (71). A second gear (73) meshing with the first gear (72) is also rotatably connected to one side of the drive mechanism (7). A drive motor (74) for driving the second gear (73) to rotate is installed on one side of the fixed plate (71). The drive rod (51) is connected to the first gear (72) through a connector.

10. The nonwoven fabric high-speed slitting apparatus according to claim 9, wherein The plug-in part comprises a cross block (58) connected to one end of the driving rod (51), the first gear (72) is provided with a cross slot corresponding to the cross block (58), and the cross block (58) extends into the cross slot through the insertion hole.

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