Slitting rewinding machine

Abstract

The utility model relates to the technical field of slitting and rewinding, in particular to a slitting and rewinding machine which comprises a machine frame, a slitting station and a rewinding station are arranged on the left side and the right side of the machine frame respectively, two sets of vertical sliding grooves are symmetrically formed in the rewinding station front and back, and a plurality of sets of sliding frames are vertically arranged between the two sets of vertical sliding grooves in an arrayed mode. Driven gears are rotationally connected to the front side and the rear side of the sliding frame correspondingly, a winding shaft is detachably connected between the two driven gears, a conveying toothed belt capable of being meshed with the multiple driven gears on the same side is further arranged on one side of the vertical sliding groove, and a rewinding driving assembly for driving the conveying toothed belt to rotate is further included; the slitting mechanism comprises a slitting roller rotationally connected to the machine frame, two adjacent slitting belts can be wound on different winding shafts respectively, the winding shafts after slitting and rewinding can be detached conveniently, and discharging convenience is improved.

Description

Technical field

[0001] The utility model relates to the technical field of slitting and rewinding, in particular to a slitting and rewinding machine. Background technique

[0002] In the processes of textile, plastic packaging and paper production, it is necessary to slit and rewind the fabric, and then put the slit and rewound coils into the subsequent production lines respectively. After retrieval, the patent with the publication number CN213264993U discloses an automatic slitting and rewinding device for paper towels, which includes a frame. The bottom of the outer wall of one side of the frame is fixedly connected with a side frame, and the top outer wall and the step of one side of the frame are both fixedly connected with clamping shaft blocks. The inner wall of the side of the clamping shaft block is fixedly connected with a detachable winding shaft. The top outer wall of the side frame is fixedly connected with a second clamping shaft block, and the inner wall of the side of the second clamping shaft block is fixedly connected with a detachable unwinding roller. The top of the inner wall of one side of the frame is provided with a slitting mechanism. The inner wall of the side of the frame on the side of the winding shaft is connected with a guide roller through a bearing, and the outer wall of the side of the frame on the side of the slitting mechanism is fixedly connected with a support frame. The utility model can prevent fine fibers and dust from floating into the air, optimize the working environment, prevent wrinkles from appearing on the paper towels, improve the quality of slitting and rewinding, prevent the paper towels from shifting during winding and resulting in uneven winding, and improve the winding neatness. However, it winds multiple segments on one winding shaft, and the wound multiple segments of coils are close to each other, which is not convenient for separation. It is not only difficult to separate but also easy to deform the coils. Therefore, a slitting and rewinding machine is designed that can wind two adjacent slitting tapes onto different winding shafts respectively, and is convenient for disassembling the rewound and slit reel to improve the convenience of unloading. Content of the utility model

[0003] (1) Technical problems to be solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a slitting and rewinding machine, which can wind two adjacent slitting tapes onto different winding shafts respectively, and is convenient for disassembling the rewound and slit reel to improve the convenience of unloading.

[0005] (2) Technical solutions

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting and rewinding machine, comprising a frame, wherein the left and right sides of the frame are respectively arranged as a slitting station and a rewinding station, the rewinding station is provided with two groups of vertical slide grooves symmetrically arranged front and back, and multiple groups of slides can be vertically arranged between the two groups of vertical slide grooves, the front and rear sides of the slide are rotatably connected with driven gears, and a winding shaft is detachably connected between the two driven gears, and a conveyor belt that can mesh with multiple driven gears on the same side is also arranged on one side of the vertical slide groove, and also includes a rewinding drive assembly for driving the conveyor belt to rotate, the slitting station is provided with a slitting mechanism, and the slitting mechanism includes a slitting roller rotatably connected to the frame.

[0007] Preferably, the rewinding drive assembly includes a rewinding traction motor fixedly mounted on a frame, the conveyor belt is supported by two sets of transmission wheels rotatably connected to the frame, and the output shaft of the rewinding traction motor is connected to one of the transmission wheels via a transmission assembly.

[0008] Preferably, the two transmission wheels at the bottom are fixedly connected via a connecting shaft, and the transmission assembly is arranged between the output shaft of the rewinding traction motor and a transmission wheel at the bottom.

[0009] Preferably, the slide is arranged as a U-shaped structure, the winding shaft is arranged on the opening side of the U-shaped structure, the winding shaft includes a plurality of rewinding rollers connected by snap-in connection, and a ring plate is fixedly connected to one end of the rewinding roller, and the rewinding rollers at the end are detachably connected to the driven gears on their respective sides.

[0010] Preferably, a plurality of auxiliary wheels for supporting the conveyor toothed belt are arranged inside the conveyor toothed belt, and the plurality of auxiliary wheels are rotatably connected to the frame.

[0011] Preferably, the slitting mechanism further comprises two groups of guide rollers respectively arranged at upper and lower positions on the left side of the slitting roller, and the two guide rollers are both rotatably connected to the frame.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a slitting and rewinding machine, which has the following beneficial effects:

[0014] This slitting and rewinding machine can slit the master tape through the slitting rollers in the slitting mechanism at the slitting station. Through multiple vertically arranged sliding frames, two adjacent slit tapes can be wound onto the rewinding shafts on two different groups of sliding frames respectively. During rewinding, the rewinding drive assembly can be started to drive the conveyor belt to rotate, thereby driving multiple vertical driven gears to rotate, which can drive multiple take-up shafts to rotate, so as to drive multiple take-up shafts to perform synchronous winding, and at the same time play a traction role in the slitting in the slitting mechanism. During disassembly, multiple sliding frames can be removed from the two vertical sliding grooves in sequence, and the take-up shafts can be disassembled. The unloading is convenient, and the slitting and rewinding stability is relatively high. This slitting and rewinding machine can wind two adjacent slit tapes onto different take-up shafts respectively, and it is convenient to disassemble the rewound shafts after slitting and rewinding, improving the convenience of unloading. Brief Description of the Drawings

[0015] Figure 1 is a schematic structural diagram of the overall decomposition of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the overall of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the overall of the present utility model from other perspectives;

[0018] Figure 4 is a schematic structural diagram of the overall of the present utility model from another perspective.

[0019] Reference numerals in the drawings: 1, frame; 2, slitting roller; 3, guiding roller; 4, vertical sliding groove; 5, sliding frame; 6, driven gear; 7, rewinding roller; 8, ring plate; 9, conveyor belt; 10, driving wheel; 11, auxiliary wheel; 12, rewinding traction motor; 13, transmission assembly. Detailed Description of the Embodiment

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Embodiment:

[0022] Please refer to Figures 1-4A slitting and rewinding machine comprises a frame 1, wherein the left and right sides of the frame 1 are respectively arranged as a slitting station and a rewinding station, and the rewinding station is provided with two groups of vertical slide grooves 4 which are symmetrically arranged front and back, and a plurality of slides 5 can be vertically arranged between the two groups of vertical slide grooves 4, and the front and rear sides of the slides 5 are rotatably connected with driven gears 6, and a winding shaft is detachably connected between the two driven gears 6, and a transmission toothed belt 9 which can mesh with a plurality of driven gears 6 on the same side is also arranged on one side of the vertical slide groove 4, and a rewinding drive component for driving the transmission toothed belt 9 to rotate is also included.

[0023] Specifically, the rewinding drive assembly includes a rewinding traction motor 12 fixedly mounted on the frame 1, and the transmission toothed belt 9 is supported by two sets of transmission wheels 10 rotatably connected to the frame 1. The output shaft of the rewinding traction motor 12 is connected to one of the transmission wheels 10 through a transmission assembly 13. When the rewinding traction motor 12 is started, the transmission coordination of the transmission assembly 13 facilitates the rotation of one of the transmission wheels 10, thereby driving the transmission toothed belt 9 to rotate. Furthermore, the transmission assembly 13 can be set to a transmission form of a sprocket chain or a synchronous wheel and synchronous belt.

[0024] Specifically, the two transmission wheels 10 at the bottom are fixedly connected by a connecting shaft, and the transmission assembly 13 is arranged between the output shaft of the rewinding traction motor 12 and a transmission wheel 10 at the bottom. Through the setting of the connecting shaft, it is convenient to drive the two conveyor belts 9 on both sides to rotate synchronously through a group of rewinding traction motors 12, thereby improving the stability of rewinding.

[0025] Specifically, the slide 5 is arranged as a U-shaped structure, and the winding shaft is arranged on the open side of the U-shaped structure. The winding shaft includes a plurality of rewinding rollers 7 connected by snap-in connections, and a ring plate 8 is fixedly connected to one end of the rewinding roller 7, and the rewinding roller 7 at the end is detachably connected to the driven gear 6 on each side. A rotating sleeve is provided on the driven gear 6, and a clamping plate is slidably fitted in the rotating sleeve through a spring, and the rewinding roller 7 at the end is snap-fitted with the clamping plate. When in use, the winding shaft can be removed from between the two driven gears 6 as a whole through the cooperation of both sides, and then the multi-section rewinding roller 7 can be separated, so as to facilitate the separate use of the single rolls after slitting and rewinding.

[0026] Specifically, a plurality of auxiliary wheels 11 for supporting the conveyor belt 9 are arranged inside the conveyor belt 9, and the plurality of auxiliary wheels 11 are rotatably connected to the frame 1. The arrangement of the plurality of auxiliary wheels 11 facilitates the support of the conveyor belt 9 and improves the stability of the meshing between the driven gear 6 and the conveyor belt 9.

[0027] Specifically, the slitting mechanism further includes two groups of guide rollers 3 respectively arranged at the upper and lower positions on the left side of the slitting roller 2. Both of the two guide rollers 3 are rotatably connected to the frame 1. By arranging the two guide rollers 3, it is convenient to guide the master tape, so that the master tape can stably bypass the slitting roller 2 in a certain direction. During use, the master tape can bypass from the bottom of the lower guide roller 3, then bypass from the left side of the guide roller 3, then bypass from the bottom of the slitting roller 2, and then be conveniently wound around multiple take-up reels in sequence.

[0028] It should be noted that the phrases such as "an embodiment", "embodiment", "exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include specific features, structures or characteristics, but not necessarily every embodiment includes such specific features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. Moreover, when combining specific features, structures or characteristics with an embodiment, implementing such features, structures or characteristics in other embodiments, whether explicitly or implicitly described, is within the knowledge scope of those skilled in the art.

[0029] It should be easily understood that the terms "on", "above", and "over" in the present disclosure should be interpreted in the broadest manner, so that "on" not only means "directly on something", but also includes the meaning of "on something" with intermediate features or layers therebetween, and "above" or "over" not only includes the meaning of "above or over something", but also can include the meaning of "above or over something" with no intermediate features or layers therebetween (i.e., directly on something).

[0030] In addition, in order to facilitate the description, spatial relative terms may be used in the text, such as "below", "beneath", "under", "above", "over", etc., to describe the relationship of one element or feature relative to other elements or features as shown in the figures. The spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation shown in the drawings. The device may have other orientations (rotated 90 degrees or in other orientations), and the spatial relative descriptive words used in the text may be similarly interpreted accordingly.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the said element.

[0032] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A slitting and rewinding machine, characterized in that: The invention comprises a frame (1), wherein the left and right sides of the frame (1) are respectively arranged as a slitting station and a rewinding station, the rewinding station is provided with two groups of vertical slide grooves (4) which are arranged symmetrically in front and back, and a plurality of slide racks (5) can be arranged vertically between the two groups of vertical slide grooves (4), the front and rear sides of the slide racks (5) are both rotatably connected with driven gears (6), a reeling shaft is detachably connected between the two driven gears (6), a conveying toothed belt (9) which can mesh with a plurality of driven gears (6) on the same side is also arranged on one side of the vertical slide groove (4), and a rewinding drive component which drives the conveying toothed belt (9) to rotate is also included, the slitting station is provided with a slitting mechanism, and the slitting mechanism comprises a slitting roller (2) rotatably connected to the frame (1).

2. The slitting and rewinding machine according to claim 1, wherein: The rewinding drive assembly comprises a rewinding traction motor (12) fixedly mounted on a frame (1); the transmission toothed belt (9) is supported by two sets of transmission wheels (10) rotatably connected to the frame (1); and the output shaft of the rewinding traction motor (12) is connected to one of the transmission wheels (10) in transmission connection via a transmission assembly (13).

3. The slitting and rewinding machine according to claim 2, characterized in that: The two transmission wheels (10) located at the bottom are fixedly connected via a connecting shaft, and the transmission assembly (13) is arranged between the output shaft of the rewinding traction motor (12) and a transmission wheel (10) located at the bottom.

4. The slitting and rewinding machine according to claim 3, wherein: The slide (5) is arranged as a U-shaped structure, the winding shaft is arranged at the opening side of the U-shaped structure, the winding shaft comprises a plurality of rewinding rollers (7) connected by snap-in connection, and a ring plate (8) is fixedly connected to one end of the rewinding roller (7), and the rewinding roller (7) at the end is detachably connected to the driven gear (6) on the respective side.

5. The slitting and rewinding machine according to claim 4, characterized in that: A plurality of auxiliary wheels (11) for supporting the conveyor toothed belt (9) are arranged inside the conveyor toothed belt (9), and the plurality of auxiliary wheels (11) are rotatably connected to the frame (1).

6. The slitting and rewinding machine according to claim 5, characterized in that: The slitting mechanism further comprises two groups of guide rollers (3) respectively arranged at upper and lower positions on the left side of the slitting roller (2); the two guide rollers (3) are both rotatably connected to the frame (1).

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