Paper cutting and winding device
By integrating unwinding, cutting, and rewinding into a paper cutting and rewinding device, the high cost problem caused by the separation of multiple processes in kraft paper processing is solved, achieving efficient and automated continuous production, and reducing production costs and scrap rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-24
AI Technical Summary
The existing multi-process separation model of kraft paper processing production lines results in high production costs, increased equipment investment and maintenance costs, dispersed energy consumption, low production line utilization, and increased scrap rate due to reliance on manual intervention and frequent adjustments.
Design a paper cutting and rewinding device that integrates unwinding, cutting and rewinding functions. The unwinding mechanism continuously feeds the paper, the cutting mechanism precisely cuts it into multiple paper strips, and the guiding mechanism and the wire assembly work together to achieve directional distribution of multiple paper strips and uniform axial arrangement of the take-up drum. Simultaneously drive multiple rewinding stages, reduce equipment downtime during sequence changes, and achieve continuous production.
It improves production efficiency and automation, reduces production costs, ensures consistent strip width and winding alignment accuracy, and reduces manual intervention and material waste.
Smart Images

Figure CN224030337U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The technical scheme relates to the technical field of cutting slitting machines, and particularly relates to a paper cutting and winding device. BACKGROUND
[0002] The cutting and winding machine is an automatic device specially used for efficient processing of paper (such as kraft paper) and other materials, which cuts the wide raw paper according to the preset size through precise slitting and winding functions, and then synchronously winds the cut paper to a bobbin through a constant tension control system, so as to ensure uniform slitting width and neat and compact winding.
[0003] The multi-process separation mode of the current kraft paper processing production line significantly increases the production cost. Since the cutting, slitting and winding links rely on independent devices for segmented operation, multiple sets of control systems and power units need to be repeatedly purchased, which increases the initial equipment investment cost. At the same time, the process connection relies on manual intervention for material transfer and parameter calibration, which not only requires high labor input, but also increases the downtime loss and waste rate due to frequent adjustment, which further consumes raw materials. In addition, the independent operation of multiple devices causes scattered energy consumption and added maintenance costs, and the inefficient collaborative capability forces the production line to be in a low productivity utilization state for a long time, resulting in high cost. SUMMARY
[0004] The technical scheme is provided to improve the problem of high production cost caused by multi-process separation operation in paper processing, and provides a paper cutting and winding device.
[0005] The purpose of the technical scheme is achieved as follows.
[0006] A paper cutting and winding device is used for cutting and slitting paper materials and winding the cut paper strips to winding drums one by one, and comprises:
[0007] a rack;
[0008] a winding-off mechanism arranged at the front end of the rack, the winding-off mechanism drives a paper material winding drum to rotate, and is used for feeding paper materials to a cutting mechanism;
[0009] a cutting mechanism arranged in the rack, the cutting mechanism comprises a first knife roller rotatably connected to the rack, a second knife roller in tangential cooperation with the first knife roller, and a slitting driving member, the slitting driving member drives the first knife roller to rotate, so that the first knife roller cooperates with the second knife roller to cut the paper materials between the two knife rollers into multiple paper strips;
[0010] a first guide mechanism rotatably arranged in the rack and located on the discharge side of the cutting mechanism, and used for pressing and delivering the paper strips;
[0011] The winding device comprises a winding frame and a plurality of winding mechanisms arranged along the winding frame, each of the winding mechanisms comprises a winding frame arranged on the winding frame and a winding drum rotating on the winding frame, and the winding drive is used to drive the corresponding winding drum to rotate to perform the winding operation on the paper strip;
[0012] The second guide mechanism comprises a wire guide assembly and a wire arranging assembly, the wire guide assembly separately guides and distributes each paper strip to the corresponding winding drum, and the wire arranging assembly is used to guide the paper strip to be uniformly wound on the winding drum.
[0013] According to the technical scheme, when the paper cutting and winding device is in normal use, the unwinding mechanism drives the winding drum shaft to rotate to continuously feed the paper material to the cutting mechanism, the cutting drive drives the first knife roller to rotate relative to the second knife roller, and the paper material is continuously cut into a plurality of parallel paper strips through the gap between the two knife rollers; the first guide mechanism directionally feeds the cut paper strip to the second guide mechanism through the rotating and pressing action, the wire guide assembly accurately distributes each paper strip to the corresponding winding drum position of the winding device, the wire arranging assembly synchronously moves to guide the paper strip to be uniformly arranged along the winding drum shaft, and each winding drive independently drives the winding drum to rotate to complete the multi-channel synchronous winding; the equipment realizes the continuous production of the whole process from the unwinding of the original paper to the cutting and winding of the finished product, realizes the coherent production, and reduces the production cost.
[0014] Preferably, the unwinding mechanism comprises:
[0015] The winding drum shaft is internally provided with a material positioning assembly, the material positioning assembly comprises a material positioning cylinder and a material positioning piece movably connected to the output end of the material positioning cylinder, the material positioning cylinder drives the material positioning piece to press against the inner side wall of the paper material winding drum to realize the coaxial fixation of the winding drum shaft and the paper material winding drum;
[0016] The movable frame is transversely movably arranged on the frame, the movable frame is provided with two bearing seats, the winding drum shaft is provided with two shafts at the two ends in the axial direction, and the two ends of the shafts can be arranged in the bearing seats on the two sides to guide the rotation of the winding drum shaft;
[0017] The feeding brake is connected to the shaft at the output end and is used to drive the rotation of the shaft.
[0018] According to the technical scheme, the winding drum shaft passes through the through hole of the paper material winding drum, at this time, the two ends of the shaft are guided to rotate through the bearings in the bearing seats, the material positioning cylinder pushes the material positioning piece to radially expand to tightly press against the inner wall of the winding drum shaft, and the synchronous locking and power transmission of the shaft and the winding drum shaft are realized; the feeding brake drives the rotation of the shaft through the transmission assembly (such as a gear set), the movable frame is at the unwinding position, the shaft drives the continuous rotation of the winding drum shaft to release the paper material, realizes the rapid disassembly and coaxial accurate fixation of the winding material, avoids the time-consuming and eccentric swing problems of the traditional disc fastening mode, and ensures the continuous and stable feeding of the unwinding process.
[0019] Preferably, the top of the frame is provided with a material moving mechanism, which comprises:
[0020] a material moving crane sliding along the top rail of the frame;
[0021] a material moving hanger movably arranged at the output end of the lower part of the material moving crane, and the material moving crane drives the material moving hanger to move up and down to obtain and transfer the reel shaft.
[0022] Through the above technical solution, the material moving crane slides transversely along the top rail of the frame to the reel shaft loading and unloading station, the material moving hanger is vertically lowered under the drive of the crane and grabs the empty reel to be replaced or the new reel, and then is lifted to a safe height and transversely transferred to the bearing seat mounting position of the movable frame, and the hanger is precisely lowered to embed the both ends of the shaft into the bearing seat to complete the positioning of the reel. Through the coordinated action of the guide rail type crane and the lifting hanger, the full-automatic grabbing, transfer and precise positioning of the large-size coiled material are realized, the traditional manual carrying or forklift assisted mode is replaced, the work intensity and time consumption of the reel changing operation are reduced, and the material flow efficiency and safety are improved.
[0023] Preferably, the frame is provided with a deviation correction mechanism, which comprises:
[0024] a first direction detection member;
[0025] a second direction detection member, which is symmetrically arranged with the first direction detection member at the positions on both sides of the frame along the paper material running path, so that the two side edges of the paper material pass through the detection ports opposite between the first direction detection member and the second direction detection member;
[0026] a deviation correction driving member, the driving end of which is connected to the movable frame, and when the first direction detection member or the second direction detection member detects that the paper material deviates from the set position, the deviation correction driving member drives the movable frame to move transversely, so as to change the output path of the paper material by the reel.
[0027] Through the above technical solution, when the paper material deviates transversely during running, the detection member on the deviated side triggers a signal, and the deviation correction driving member immediately drives the movable frame to slide transversely along the frame, and drives the reel shaft to slightly translate as a whole to correct the output path of the paper material, so that the paper material returns to the central position in real time. Through the closed-loop control of the dynamic monitoring of the double detection members and the linkage deviation correction of the movable frame, online automatic deviation correction during the unwinding process of the paper material is realized, so as to reduce the problem of paper material deviation before cutting caused by the eccentricity of the coiled material, the tension fluctuation or the mechanical error, ensure the consistency of the cutting width and the alignment accuracy of the winding, and reduce the frequency of manual intervention and the material loss.
[0028] Preferably, the frame is provided with a counting mechanism, which comprises:
[0029] A rubber wheel is arranged on the frame, and a supporting rod is arranged on the frame. The rubber wheel rotates and abuts against the supporting rod, so that when the paper material is conveyed through the gap between the rubber wheel and the supporting rod, the rubber wheel rolls synchronously with the paper material.
[0030] A counter is connected with the rubber wheel to convert the conveying length of the paper material according to the number of rotations of the rubber wheel.
[0031] According to the above technical scheme, the supporting rod and the rubber wheel abut against each other to provide a supporting basis. The rubber wheel keeps in contact with the paper material through self-weight or an elastic compression mechanism during the movement of the paper material. The rubber wheel rotates synchronously with the surface conveying of the paper material. The counter detects the number of rotations of the rubber wheel and converts the real-time conveying length of the paper material by combining the circumference of the rubber wheel. When the paper material is about to be used up, the operator is reminded to replace the new paper material, so as to avoid the disconnection of the subsequent paper material and the need for repeated and tedious feeding operations, and to realize the real-time monitoring and accurate measurement of the paper material unwinding.
[0032] Preferably, the first knife roller is provided with a compression adjusting assembly, and the compression adjusting assembly comprises:
[0033] A compression adjusting seat is movably arranged on the frame, and the compression adjusting seat is fixedly connected with the first knife roller.
[0034] A compression adjusting rod is threadedly connected with the compression adjusting seat. The first knife roller is driven to move relative to the second knife roller by adjusting the compression adjusting rod, so as to adjust the gap between the two knife rollers.
[0035] The surface of the first knife roller is provided with annular blades arranged equidistantly along the axial direction, and the surface of the second knife roller is provided with knife grooves arranged equidistantly along the axial direction and embedded with the annular blades one by one.
[0036] According to the above technical scheme, the annular blades can be embedded in the corresponding knife grooves of the second knife roller, and the two knife rollers form a shearing surface to ensure the consistency of the width of the paper strip. The compression adjusting rod is rotated to drive the compression adjusting seat to move up and down through threaded transmission, and then the first knife roller is driven to move along the transverse direction of the frame, so as to accurately adjust the size of the gap between the first knife roller and the second knife roller. When the paper material passes through the gap, the paper material is continuously and equidistantly cut into paper strips by the annular blades. The threaded fine adjustment and the knife groove embedding structure can quickly adapt to different paper material thicknesses or slitting specifications, ensure the dynamic alignment accuracy of the blades and the knife grooves, and reduce the tedious operation of traditional overall roller adjustment.
[0037] Preferably, the first guide mechanism comprises:
[0038] A driving roller is rotatably arranged on the frame.
[0039] An adjusting roller is rotationally arranged on the frame and has a rotation axis parallel to the driving roller, and the frame is further provided with a pressing adjusting member which is threadedly connected with the adjusting roller to move the adjusting roller relative to the driving roller for adjusting the gap for delivering the paper strip;
[0040] The frame is provided with a synchronous assembly arranged between the first guiding mechanism and the cutting mechanism, the synchronous assembly comprises a shaft seat, a synchronous shaft rotationally arranged on the shaft seat and a synchronous gear coaxially fixed with the synchronous shaft, the synchronous shaft has a rotation axis parallel to the adjusting roller, the adjusting roller is correspondingly provided with a gear one engaged with the synchronous gear, the second cutter roller is correspondingly provided with a gear two engaged with the synchronous gear, and the first cutter roller is coaxially provided with a gear three engaged with the gear two.
[0041] Through the above technical scheme, the winding driving member drives the driving roller to rotate, and the roller surface covered with the wear-resistant layer and the adjusting roller form a delivery gap, the operator drives the adjusting roller to move transversely by screwing the pressing adjusting member to adjust the distance between the adjusting roller and the driving roller to adapt to the pressing requirements of paper strips with different thicknesses; after the cut paper strip enters the gap between the driving roller and the adjusting roller, the cut paper strip is clamped and uniformly pulled to the next process by the opposite rotation of the two rollers; through the thread fine adjustment and the cooperation of the wear-resistant roller surface, the delivery gap is quickly adapted to paper strips with different specifications, the cut loose paper strip is ensured to be flat and without slipping during the delivery process, the wear-resistant layer reduces the wear of the roller surface caused by long-term friction, prolongs the maintenance period, and improves the delivery stability and equipment durability.
[0042] The synchronous shaft is supported by the shaft seats on both sides of the frame, the synchronous gear is synchronously engaged with the gear one at the end of the adjusting roller and the gear two of the second cutter roller, and the gear three of the first cutter roller is engaged with the gear two, the engagement linkage between the gears matches the rotation speeds of the first cutter roller, the second cutter roller, the adjusting roller and the synchronous shaft, synchronous rotation is realized to complete the cutting and paper strip guiding operations, the cumulative error of multi-stage transmission is reduced, and dynamic cooperation of tension adjustment and cutting action is realized.
[0043] Preferably, the frame is provided with winding rollers, and the winding rollers are rotationally arranged on the frame and used for guiding the paper material and the paper strip to feed along a set direction.
[0044] The frame is provided with a grid frame having a plurality of parallel guide grooves for the paper strip to pass through one by one.
[0045] Through the technical scheme, in the process of conveying the paper material and the cut paper strips along the set path, the multiple feeding rollers are arranged to guide the continuous rotation; the multiple cut paper strips pass through the guide strip slots on the grid frame one by one, the guide strip slots respectively constrain the advancing directions of the corresponding paper strips, prevent the adjacent paper strips from being entangled or offset, realize the accurate separation and directional transmission of the paper strips, reduce the common phenomena of paper strip drift, superposition or knotting in free conveying, and guarantee the line arrangement uniformity of the subsequent winding process and the quality of the finished roll material.
[0046] Preferably, the wire guide assembly comprises:
[0047] The line arrangement wheel frame is arranged on the top of the winding frame, and a plurality of line arrangement wheels are arranged on the line arrangement wheel frame and used for guiding the paper strips to the line stabilizer;
[0048] The wire guide frame is arranged one by one corresponding to the positions of the winding mechanisms, and the wire guide frame is provided with a wire guide wheel and used for guiding the paper strips to the winding drum;
[0049] The line stabilizer is arranged on the winding frame, and the line stabilizer has a plurality of line stabilizing guide heads, each of which is arranged one by one corresponding to the wire guide frame and used for guiding the paper strips sent out by the line arrangement wheel to the wire guide wheel.
[0050] Through the technical scheme, the cut paper strips pass through the line arrangement wheels of the line arrangement wheel frame one by one to be preliminarily separated, and then are transitionally turned and dispersed to the corresponding wire guide frames through the line stabilizing guide heads of the line stabilizer, and the wire guide wheels on the wire guide frames accurately guide the paper strips to the corresponding winding drums, so that the high-precision independent guidance of the multiple paper strips from slitting to winding is realized, the problems of cross winding or uneven tension of the paper strips in the multiple winding processes are effectively avoided, the process requirements of different winding diameters and line arrangement densities are adapted, and the winding neatness is improved.
[0051] Preferably, the line arrangement seat is further arranged, the line arrangement assembly is arranged on the line arrangement seat, and the line arrangement assembly comprises:
[0052] The line arrangement wheel frame is movably arranged on one side of the line arrangement seat close to the winding frame;
[0053] The sliding rod is connected to the line arrangement wheel frame, the winding frame is provided with a roller set, the sliding rod is transversely movably arranged on the winding frame through the roller set, and the wire guide frame is fixedly installed on the sliding rod;
[0054] The line arrangement sliding block is movably connected to the line arrangement seat, the line arrangement sliding block is fixedly connected to the line arrangement wheel frame, a lead screw is threadedly connected to the line arrangement sliding block, and the lead screw is rotationally arranged relative to the line arrangement seat;
[0055] A wire arranging driving member is installed on the wire arranging seat, an output end of the wire arranging driving member is connected with the lead screw, the wire arranging driving member drives the lead screw to rotate to move the wire arranging slider back and forth, the wire arranging frame drives the sliding rod to move synchronously to realize uniform winding of the paper strip on the winding drum.
[0056] Through the above technical scheme, the wire arranging driving member drives the lead screw to rotate, pushes the wire arranging slider to move linearly back and forth along the wire arranging seat through thread transmission, drives the wire arranging frame and the sliding rod connected fixedly to move synchronously transversely; the sliding rod stably slides on the winding frame through the roller set, drives the wire frame fixed to the sliding rod to arrange the paper strip along the winding drum axis uniformly and reciprocatingly, the paper strip is tightly wound layer by layer and there is no overlapping wire, high-precision transverse wire arranging, adapts to process requirements of different winding widths and wire arranging spacings, replaces the low-efficiency mode of manual adjustment of wire arranging track, improves winding flatness and interlayer consistency, guarantees stability and durability of long-period operation.
[0057] The technical scheme has the following prominent and beneficial technical effects compared with the prior art:
[0058] 1. The technical scheme integrates cutting, separating and winding functions, continuously feeds the paper material from the unwinding mechanism to the knife roll to cut the paper material into parallel paper strips, cooperates the guiding mechanism and the wire arranging assembly to realize directional distribution of multiple paper strips and uniform arrangement of the winding drum axis, synchronously drives multiple winding to reduce multiple equipment transfer downtime, improves production efficiency and automation level, realizes continuous production and reduces production cost.
[0059] 2. The technical scheme realizes real-time monitoring of paper material deviation through the double detection pieces of the deviation correcting mechanism, triggers the deviation correcting driving member to transversely fine-tune the winding drum position, closes loop control of the paper material output path to real-time centering, eliminates deviation caused by winding material eccentricity and tension fluctuation, ensures consistency of cutting width and winding alignment accuracy, reduces manual intervention and material waste. BRIEF DESCRIPTION OF DRAWINGS
[0060] Figure 1 It is a schematic diagram of the overall structure of the rack part in the embodiment;
[0061] Figure 2 It is a schematic diagram of the local structure of the unwinding mechanism in the embodiment;
[0062] Figure 3 It is a schematic diagram of the local structure of the cutting mechanism in the embodiment;
[0063] Figure 4 It is one of the local sectional views of the embodiment;
[0064] Figure 5 It is the second local sectional view of the embodiment;
[0065] Figure 6The schematic diagram of the overall structure of the winding device in the embodiment;
[0066] Figure 7 The schematic diagram of the overall structure of the winding device in the embodiment; Figure 5 The partial enlarged schematic diagram;
[0067] Figure 8 The schematic diagram of the overall structure of the winding device in the embodiment;
[0068] Figure 9 The schematic diagram of the overall structure of the winding device in the embodiment; Figure 7 The partial sectional view schematic diagram;
[0069] Figure 10 The schematic diagram of the overall structure of the winding device in the embodiment;
[0070] The schematic diagram of the overall structure of the winding device in the embodiment; 2, the unwinding mechanism; 21, the reel shaft; 22, the movable frame; 23, the feeding brake; 3, the rotating shaft; 4, the cutting mechanism; 41, the first knife roller; 42, the second knife roller; 43, the cutting drive; 5, the first guide mechanism; 51, the driving roller; 52, the adjusting roller; 6, the winding device; 61, the winding frame; 62, the winding mechanism; 621, the winding frame; 6211, the base; 6212, the handle; 6213, the torsion spring; 622, the winding reel; 623, the winding drive; 71, the wire guide assembly; 711, the guide wheel frame; 712, the wire stabilizer; 713, the wire guide frame; 72, the wire arranging assembly; 721, the wire arranging frame; 722, the sliding rod; 723, the wire arranging slider; 724, the wire arranging drive; 8, the material fixing assembly; 81, the material fixing cylinder; 82, the material fixing piece; 9, the bearing seat; 10, the material moving mechanism; 101, the material moving crane; 102, the material moving sling; 11, the deviation rectifying mechanism; 111, the first direction detecting piece; 112, the second direction detecting piece; 113, the deviation rectifying drive; 12, the counting mechanism; 121, the rubber wheel; 122, the counter; 13, the annular blade; 14, the annular blade groove; 15, the pressing adjusting assembly; 151, the pressing adjusting seat; 152, the pressing adjusting rod; 16, the feeding roller; 17, the wire arranging wheel; 18, the roller set; 181, the roller; 20, the wire stabilizing guide head; 24, the grid frame; 25, the guide slot; 26, the wire arranging seat; 27, the wire guide wheel; 28, the lead screw; 29, the supporting rod; 30, the pressing adjusting piece; 31, the synchronization assembly; 311, the shaft seat; 312, the synchronization shaft; 313, the synchronization gear; 32, the gear one; 33, the gear two; 34, the gear three; 100, the paper material reel; 200, the paper material; 300, the paper strip; 400, the reel shaft. DETAILED DESCRIPTION
[0071] The specific embodiments of the technical solution will be further described in detail below with reference to the drawings.
[0072] Embodiment:
[0073] Referring to Figure 1 and Figure 4 A paper cutting and winding device for cutting and slitting paper material 200 wound from a paper material roll 100 and winding the cut paper strips 300 onto a winding roll 622 one by one, comprising a rack 1, the rack 1 is provided with a unwinding mechanism 2, which is arranged at the front end of the rack 1, the unwinding mechanism 2 comprises a roll shaft 21, a movable frame 22 and a feeding brake 23, the movable frame 22 is slidably connected with the rack 1 through pulley and slide structure, and the sliding direction is arranged along the transverse direction.
[0074] The roll shaft 21 is rotatably installed on the movable frame 22, the size and shape of the roll shaft 21 are matched with the shaft hole of the paper material roll 100, the paper material roll 100 is formed by winding the paper material 200 into a cylindrical shape, the material of the paper material 200 is preferably kraft paper, the roll shaft 21 penetrates through the shaft hole and is fixed therewith, and a material setting assembly 8 is arranged inside the roll shaft 21, which comprises a material setting cylinder 81 and a material setting piece 82, the material setting piece 82 is slidably arranged relative to the roll shaft 21, and the sliding direction is perpendicular to the rotating direction of the roll shaft 21, the roll shaft 21 is correspondingly provided with a clearance slot on the outer wall for the material setting piece 82 to pass through, the output end of the material setting cylinder 81 is connected with the material setting piece 82, which is used to drive the material setting piece 82 to move outward, the material setting piece 82 is pressed against the inner side wall of the paper material roll 100, so that the roll shaft 21 is coaxially fixed with the paper material roll 100, the activity of the paper material roll 100 is limited, and when the paper material roll 100 is driven to rotate, the paper material 200 can be smoothly fed out.
[0075] Specific installation method is that the movable frame 22 is provided with two bearing seats 9, which are bolted to the upper end face of the movable frame 22, the bearing seat 9 shown in the embodiment comprises two parts of a seat body and a seat cover, the seat body and the seat cover are bolted to each other, the roll shaft 21 has two shafts 3 arranged at the two ends of the roll shaft 21 along the axial direction, the installation positions of the two bearing seats 9 are matched with the two end shafts 3; a bearing is sleeved on each shaft 3, the seat cover of the bearing seat 9 is opened, the two end shafts 3 can be embedded in the two seat bodies one by one, and the seat cover is installed, the bearing is guided to rotate the shaft 3 in the bearing seat 9, so as to reduce the rotating friction.
[0076] The feeding brake 23 is installed on the movable frame 22 and located beside the roll shaft 21, the feeding brake 23 can adopt an electromagnetic powder brake, which is used to provide power to the shaft 3, in the embodiment, the end part of the shaft 3 close to the feeding brake 23 is coaxially fixed with a first transmission gear, and the output end of the feeding brake 23 is correspondingly fixed with a second transmission gear, the first transmission gear and the second transmission gear are engaged, so that the feeding brake 23 can drive the shaft 3 to rotate, and then drive the roll shaft 21 to rotate.
[0077] The rack 1 is provided with a material moving mechanism 10, which is installed at the top end of the rack 1, the top end of the rack 1 extends towards the position of the unwinding mechanism 2, so that the position of the material moving mechanism 10 is above the unwinding mechanism 2; the material moving mechanism 10 comprises a material moving crane 101 and a material moving lifting appliance 102, the upper end of the material moving crane 101 is symmetrically provided with two groups of pulley blocks, which are connected with the rack 1 through the rolling of the two groups of pulley blocks in the two grooves symmetrically arranged on the rack 1; the material moving lifting appliance 102 is installed at the output end of the lower end of the material moving crane 101, the material moving lifting appliance 102 shown in the embodiment comprises two hooks, the material moving crane 101 drives the material moving lifting appliance 102 to move up and down; when the material moving lifting appliance 102 is driven to descend, the two hooks are correspondingly sleeved on the two end shafts 3, the material moving crane 101 drives the material moving lifting appliance 102 to rise and reset, and the paper roll shaft 21 is pulled up to transfer and place the paper roll 100 on the movable frame 22, thereby reducing manual manual handling.
[0078] The rack 1 is provided with a plurality of feeding rollers 16 arranged at intervals along the length direction of the rack 1, each feeding roller 16 is connected with the rack body on both sides of the rack 1 through both ends and is rotationally arranged relative to the rack 1, the rotation axes of each feeding roller 16 are parallel to each other, the feeding rollers 16 are cooperatively fed through multi-roller cooperation, and the feeding rollers 16 are cooperatively fed through the same speed cooperation and spatial phase difference arrangement, so that the paper material 200 is guided along the preset angle and direction to realize stable feeding.
[0079] Referring to Figure 4 The rack 1 is provided with a deviation correcting mechanism 11, which comprises a first direction detecting member 111, a second direction detecting member 112 and a deviation correcting driving member 113, the second direction detecting member 112 and the first direction detecting member 111 are symmetrically arranged on both sides of the rack 1 along the paper material 200 running path and are welded and fixed with the rack 1, the detection ports between the two detecting members face each other to form an oblique intersection monitoring area; the deviation correcting driving member 113 is installed on the rack 1, the output end thereof is connected to the movable frame 22, the two feeding rollers 16 guide the paper material 200 to pass through the passage between the first direction detecting member 111 and the second direction detecting member 112, at this time, the edges of the paper material 200 pass through the detection ports of the two detecting members, when any one side detecting member captures that the edge offset of the paper material 200 exceeds the set threshold value, the deviation correcting driving member 113 is operated by a control system, the deviation correcting driving member 113 drives the movable frame 22 to move transversely, corresponding transverse displacement compensation is performed, the output path of the paper material 200 of the roll shaft 21 is adjusted, and real-time deviation correction is realized.
[0080] The rack 1 is provided with a counting mechanism 12 located on the side of the deviation rectifying mechanism 11 away from the unwinding mechanism 2, the counting mechanism 12 comprises two rubber wheels 121 and a counter 122, the rubber wheels 121 are selected to have large friction, the rubber wheels 121 are rotationally connected to the cantilever support extending from one side of the rack 1, and the rotational axis is perpendicular to the running direction of the paper material 200; the rack 1 is provided with a support rod 29 located below the rubber wheels 121 and fixed at both ends to the two sides of the rack 1, and a gap smaller than the thickness of the paper material 200 is left between the support rod 29 and the rubber wheels 121, the paper material 200 is guided out through the underside of the adjacent winding roller 16 and passes through the gap, the rubber wheels 121 elastically abut against the paper material 200, the support rod 29 plays a supporting role, and the rubber wheels 121 are synchronously rolled by following the conveying of the paper material 200 through the abutting friction.
[0081] The counter 122 is located between the two rubber wheels 121 and connected to the cantilever support, the counter 122 is coaxially connected to the shaft of the rubber wheels 121, the counter 122 can adopt a high-precision rotary encoder, the counter 122 converts the signal of the rotation of the rubber wheels 121 into the conveying length of the paper material 200, continuously records the length of the paper material roll 100 used this time, and sends a reminder when the paper material 200 on the paper material roll 100 is about to be exhausted, the operator cuts the paper material 200, replaces the paper material roll 100, and bonds the paper material 200 on another paper material roll 100 at the cut part of the paper material 200; the new replenished paper material roll 100 needs to be re-arranged with the paper material 200 and the paper strip 300 due to the exhaustion of the paper material 200 on the paper material roll 100, which is avoided, and the trouble is reduced.
[0082] Referring to Figure 2 , Figure 3 and Figure 4 , the rack 1 is provided with a cutting mechanism 4 comprising a first cutter roller 41, a second cutter roller 42 and a cutting drive 43, the first cutter roller 41 and the second cutter roller 42 are oppositely distributed on the upper and lower sides, both of which are rotationally connected to the rack 1 and have parallel rotational axes, and the paper material 200 can pass between the two cutter rollers; the first cutter roller 41 is provided with a plurality of annular blades 13 arranged and installed equidistantly along the axial direction, the second cutter roller 42 matched therewith is provided with annular blade grooves 14 matched with the annular blades 13, each annular blade 13 and each annular blade groove 14 are one-to-one correspondingly embedded and matched, the width of the annular blade groove 14 is greater than the thickness of the annular blade 13, so that each annular blade 13 is tangentially matched with the side wall of the corresponding annular blade groove 14 to form a shearing effect.
[0083] The cutting driving member 43 is mounted on the frame 1, the output end of which is connected with the first knife roller 41, and drives the first knife roller 41 to rotate. When the paper material 200 passes through the cutting area between the two knife rollers, the annular cutting blade 13 continuously cuts the paper material 200 into the equal-width paper strips 300 corresponding to the spacing of the annular cutting blade 13. Alternatively, the second knife roller 42 is provided with a plurality of annular cutting blades which are arranged at equal intervals along the axial direction, and each annular cutting blade is in shearing cooperation with each annular cutting blade 13.
[0084] The first knife roller 41 is provided with a pressing adjusting assembly 15 which includes a pressing adjusting seat 151 and a pressing adjusting rod 152. The pressing adjusting seat 151 includes two parts, and the two pressing adjusting seats 151 are located on the opposite sides of the frame 1 along the rotation axis of the first knife roller 41, so that the two ends of the first knife roller 41 are connected to the two pressing adjusting seats 151. The pressing adjusting seat 151 is in sliding connection with the frame 1, and the sliding direction is arranged vertically. Each pressing adjusting seat 151 is threadedly connected with the pressing adjusting rod 152. By rotating the pressing adjusting rod 152 in different directions, the pressing adjusting seat 151 is driven to slide upward or downward, and in turn, the first knife roller 41 is driven to move close to or away from the second knife roller 42. By adjusting the distance between the two knife rollers, the degree of shearing cooperation of the two knife rollers is adjusted, and the pressing degree of the paper material 200 is changed, so that the paper material 200 of different thicknesses can be applied.
[0085] The frame 1 is provided with a first guide mechanism 5 which is located on the discharging side of the cutting mechanism 4. The first guide mechanism 5 includes a driving roller 51 and two adjusting rollers 52. Each adjusting roller 52 has a wear-resistant layer on the surface. The adjusting rollers 52 are rotatably connected to the frame 1 through bearing seats 9, and the rotation axes thereof are parallel to the rotation axis of the second knife roller 42. The two adjusting rollers 52 are sleeved with a transmission belt through the same side end to satisfy synchronous rotation. The driving roller 51 is arranged above the interval position between the two adjusting rollers 52, and is rotatably arranged relative to the frame 1, and the rotation axis thereof is parallel to the adjusting rollers 52. The frame 1 is provided with two pressing adjusting members 30. The upper part of each pressing adjusting member 30 is threadedly connected with the frame 1, and the lower part is threadedly connected with the end of the corresponding driving roller 51. By rotating the pressing adjusting member 30 in different directions, the driving roller 51 is driven to synchronously ascend and descend, and the gap between the driving roller 51 and the adjusting rollers 52 is adjusted, so that the pressing force on the paper strips 300 is changed, and the adjustability is improved.
[0086] The rack 1 is provided with a synchronous assembly 31 located between the first guide mechanism 5 and the cutting mechanism 4, the synchronous assembly 31 comprising an axle seat 311, a synchronous shaft 312 and a synchronous gear 313, the axle seat 311 comprising two parts symmetrically arranged on both sides of the rack 1 along the feeding direction of the paper strip 200, the synchronous shaft 312 being rotatably connected to the axle seat 311 through the built-in bearing, the rotation axis of the synchronous shaft 312 being parallel to the rotation axis of the adjusting roller 52, and the synchronous gear 313 being coaxially fixed to one end of the synchronous shaft 312; the end of the first cutter roller 41 is coaxially fixed with a gear three 34, the end corresponding to the gear three 34 of the second cutter roller 42 is coaxially fixed with a gear two 33, the lower side of the gear three 34 is engaged with the upper side of the gear two 33 to form a first-stage transmission; the side of the gear two 33 is engaged with the synchronous gear 313 to form a second-stage transmission; the adjusting roller 52 close to the synchronous shaft 312 is provided with a gear one 32 coaxially fixed to the end of the adjusting roller 52, the gear one 32 is engaged with the side of the synchronous gear 313 away from the gear two 33 to form a third-stage transmission; through the three-stage engagement relationship, the two adjusting rollers 52, the synchronous shaft 312, the first cutter roller 41 and the second cutter roller 42 form a synchronous transmission system, and the rotation speed of each roller body is matched through the slitting driving member 43.
[0087] The rack 1 is provided with a grid frame 24 having a plurality of parallel guide slot 25, the slot width of which is matched with the width of the paper strip 300, and the plurality of guide slot 25 one-to-one correspond to the passage of the paper strip 300, guiding a plurality of paper strips 300 to be independent at a predetermined interval, so that the paper strip 300 is positioned to reduce the situation of mutual entanglement of the paper strip 300 and improve the stability of feeding.
[0088] Referring to Figure 5 The winding device 6 comprises a winding frame 61 and a plurality of winding mechanisms 62 arranged along the winding frame 61, the plurality of winding mechanisms 62 can be arranged in an array, and in the embodiment, the plurality of winding mechanisms 62 are arranged in a two-dimensional array of twelve columns (vertically) and five rows (horizontally), so that each column is provided with five winding mechanisms 62, and other specifications of array layout can also be formed, and in the embodiment, the winding device 6 is provided with two structures, and the two structures are placed in parallel along the length direction.
[0089] Referring to Figure 7 and Figure 8The winding mechanism 62 each comprises a winding frame 621, a winding drum 622 and a winding drive 623, the winding drive 623 is preferably a motor installed on the winding frame 61; the winding frame 621 is a prior art, which will not be described here, the winding frame 621 is in the shape of U, and generally the winding frame 621 can comprise a base 6211, a handle 6212 hinged to the base 6211 and a torsion spring 6213 connected between the base 6211 and the handle 6212, the base 6211 is in the shape of L, the winding drum 622 is provided with a drum shaft 400, the handle 6212 is rotated to open against the elastic force of the torsion spring 6213, bearings are symmetrically installed between the handle 6212 and the base 6211, one end of the drum shaft 400 is sleeved on the bearing of the base 6211, the handle 6212 is released, the elastic force of the handle 6212 makes the bearing sleeve the other end of the drum shaft 400, so that the winding drum 622 is erected between the handle 6212 and the base 6211, based on the drum shaft 400 extending out of the base 6211, the output end of the winding drive 623 is connected and driven with the extension of the drum shaft 400 through a transmission belt, so as to drive the winding drum 622 to rotate.
[0090] Referring to Figure 6 The winding frame 61 is provided with a second guide mechanism, which comprises a wire guide assembly 71 and a wire arranging assembly 72, the wire guide assembly 71 comprises a row wheel frame 711, a wire guide frame 713 and a wire stabilizer 712 arranged on the winding frame 61, the row wheel frame 711 is provided with a plurality of row wheel frames 711, and the plurality of row wheel frames 711 are arranged in one-to-one correspondence with the plurality of rows of winding mechanisms 62, and each row wheel frame 711 is spacedly installed on the top of the winding frame 61; a plurality of row wheels 17 are arranged on each row wheel frame 711, and the plurality of row wheels 17 are arranged in one-to-one correspondence with the five rows of winding mechanisms 62 in each row, and are used for guiding the paper strips 300; the wire stabilizer 712 is provided with a plurality of wire stabilizers 712, and the plurality of wire stabilizers 712 are in one-to-one correspondence with the plurality of row wheel frames 711, and each wire stabilizer 712 has a wire stabilizing guide head 20, and in the embodiment, the wire stabilizing guide head 20 is provided with five wire stabilizing guide heads 20, and the wire stabilizing guide head 20 is used for allowing the paper strips 300 to pass through in one-to-one correspondence.
[0091] The wire guide frame 713 is provided with a plurality of wire guide frames 713, and the plurality of wire guide frames 713 are in one-to-one correspondence with the plurality of winding mechanisms 62, and each wire guide frame 713 is provided with a wire guide wheel 27, and the wire guide wheel 27 is provided with two wire guide wheels 27, and the two wire guide wheels 27 are rotatably connected to opposite ends of the wire guide frame 713 along the length direction, and the rotation axes of the two wire guide wheels 27 are parallel to each other; every five paper strips 300 are guided to five wire stabilizing guide heads 20 through five row wheels 17 to perform first guiding; the five wire stabilizing guide heads 20 guide the five paper strips 300 to the five wire guide frames 713 in the corresponding row to perform second guiding; the wire guide frame 713 guides the paper strips 300 to the corresponding winding drum 622 through the wire guide wheel 27 to perform third guiding, so as to realize stable winding of the paper strips on the winding drum 622.
[0092] Referring to Figure 6 and Figure 9 Further comprising a wire arranging seat 26 located on the side of the winding frame 61 away from the rack 1, which can be fixedly connected with the winding frame 61, the wire arranging seat 26 is provided with a wire arranging assembly 72, which comprises a wire arranging frame 721, a sliding rod 722, a wire arranging slider 723 and a wire arranging driving member 724, the wire arranging frame 721 is located on the side of the wire arranging seat 26 close to the winding frame 61, which is slidingly arranged relative to the wire arranging seat 26, and the sliding direction is along the horizontal forward and backward movement.
[0093] The sliding rod 722 is provided with a plurality of sliding rods 722, each of which is arranged one-to-one corresponding to each row of winding mechanisms 62, in the embodiment, the sliding rod 722 is provided with ten sliding rods 722, which are symmetrically fixed on both sides of the wire arranging frame 721, each sliding rod 722 on each side is arranged one-to-one corresponding to each row of winding mechanisms 62 in the winding device 6 on the corresponding side, and the winding frame 61 is provided with a plurality of roller sets 18, each roller set 18 comprises two rollers 181, the rotation axes of the two rollers 181 are parallel, and the sliding rod 722 passes between the two rollers 181, so that the sliding rod 722 is transversely movably arranged on the winding frame 61 through the roller set 18.
[0094] The wire arranging slider 723 is slidingly connected to the wire arranging seat 26, and the sliding direction is parallel to the sliding direction of the wire arranging frame 721, which can be connected to the wire arranging seat 26 through a sliding rail structure, the wire arranging driving member 724 is installed on the wire arranging seat 26, the output end of the wire arranging driving member 724 is connected with a lead screw 28, the lead screw 28 is threadedly connected with the wire arranging slider 723, the wire arranging driving member 724 drives the lead screw 28 to rotate, the lead screw 28 drives the wire arranging slider 723 to advance or retreat along different rotating directions, so as to make the wire arranging frame 721 reciprocate along the front and back directions, and further drive all the sliding rods 722 to move synchronously.
[0095] Based on that the stabilizer 712 and the wire guide frame 713 are installed on the sliding rod 722, the wire guide frame 713 and the stabilizer 712 reciprocate with the corresponding sliding rod 722, so that the guide paper strip 300 is uniformly and reciprocally arranged along the axial direction of the winding drum 622, and the paper strip 300 is tightly wound layer by layer without overlapping wires.
[0096] The specific working process of the scheme is as follows:
[0097] The technical scheme is characterized in that the paper material 200 is continuously conveyed to the cutting mechanism 4 by driving the winding mechanism 2 to drive the winding drum shaft 21 to rotate, the first cutter roller 41 is driven to rotate relative to the second cutter roller 42 by the cutting driving part 43, and the paper material 200 is continuously cut into a plurality of parallel paper strips 300 through the gap between the two cutter rollers; the first guide mechanism 5 is used for directional conveying of the cut paper strips 300 to the second guide mechanism through a rotating and pressing action, the wire guide assembly 71 is used for accurate distribution of each paper strip 300 to the corresponding winding drum 622 position of the winding device 6, the wire arranging assembly 72 is used for synchronous movement of the paper strips 300 to be evenly arranged along the winding drum 622 in the axial direction, and each winding driving part 623 is used for independent driving of the winding drum 622 to rotate to complete multi-channel synchronous winding, the equipment realizes continuous production through integration of the whole process of cutting, wire distribution and winding, reduces downtime waiting time caused by traditional multi-equipment transfer, realizes continuous production, and reduces production cost.
[0098] The basic principle and main features of the technical scheme and the advantages of the technical scheme are shown and described above. It should be understood by those skilled in the art that the technical scheme is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the technical scheme. Without departing from the spirit and scope of the technical scheme, various changes and improvements can be made to the technical scheme, and these changes and improvements all fall within the scope of the claimed technical scheme. The scope of protection of the technical scheme is defined by the appended claims and their equivalents.
Claims
1. A paper cutting and winding device for cutting paper (200) unwound from a paper roll (100) into strips and winding the strips (300) one by one onto a take-up drum, characterized in that, include: Rack (1); An unwinding mechanism (2) is provided at the front end of the frame (1). The unwinding mechanism (2) drives the paper roll (100) to rotate and feeds the paper (200) to the cutting mechanism. A cutting mechanism (4) is provided on the frame (1). The cutting mechanism (4) includes a first cutter roller (41) rotatably connected to the frame (1), a second cutter roller (42) tangentially engaged with the first cutter roller (41), and a cutting drive (43). The cutting drive (43) drives the first cutter roller (41) to rotate, so that the first cutter roller (41) and the second cutter roller (42) are used to cut the paper material (200) passing between the two cutter rollers into multiple paper strips (300). The first guiding mechanism (5) is rotatably mounted on the frame (1) and located on the discharge side of the cutting mechanism (4) for pressing and delivering paper strips (300); The winding device (6) includes a winding frame (61) and a plurality of winding mechanisms (62) arranged along the winding frame (61). Each winding mechanism (62) includes a take-up frame (621) disposed on the winding frame (61), a take-up drum (622) rotating on the take-up frame (621), and a winding drive (623). The winding drive (623) is used to drive the corresponding take-up drum (622) to rotate to perform the paper strip (300) winding operation. The second guiding mechanism includes a wire assembly (71) and a wire laying assembly (72). The wire assembly (71) pulls and distributes each paper strip (300) to each take-up drum (622) in a one-to-one correspondence. The wire laying assembly (72) is used to guide the paper strip (300) to be evenly wound on the take-up drum (622).
2. The paper cutting and winding device according to claim 1, characterized in that: The unwinding mechanism (2) includes: A roll shaft (21) is provided inside the roll shaft (21). The material fixing assembly (8) includes a material fixing cylinder (81) and a material fixing component (82) movably connected to the output end of the material fixing cylinder (81). The material fixing cylinder (81) drives the material fixing component (82) to press against the inner wall of the paper roll (100) to achieve coaxial fixation between the roll shaft (21) and the paper roll (100). The movable frame (22) is laterally movable on the frame (1). The movable frame (22) is provided with two bearing seats (9). The drum shaft (21) has a rotating shaft (3) at both ends along the axial direction. The rotating shafts (3) at both ends can be inserted into the bearing seats (9) on both sides, so as to guide the drum shaft (21) to rotate. The feed brake (23) has its output end connected to the rotating shaft (3) and is used to drive the rotating shaft (3) to rotate.
3. The paper cutting and winding device according to claim 1, characterized in that: The top of the frame (1) is provided with a material transfer mechanism (10), the material transfer mechanism (10) includes: The material transfer crane (101) slides along the top guide rail of the frame (1); A material transfer device (102) is movably disposed at the output end of the material transfer hoist (101) at the lower part. The material transfer hoist (101) drives the material transfer device (102) to move up and down to acquire and transfer the drum shaft (21).
4. The paper cutting and winding device according to claim 2, characterized in that: The frame (1) is provided with a correction mechanism (11), which includes: First inspection piece (111); The second direction detection element (112) is symmetrically arranged with the first direction detection element (111) on both sides of the frame (1) along the paper material (200) travel path, so that the two sides of the paper material (200) pass through the detection ports that are arranged opposite to each other between the first direction detection element (111) and the second direction detection element (112). The correction drive (113) is connected to the movable frame (22) at its drive end. When the first direction detection element (111) or the second direction detection element (112) detects that the paper material (200) deviates from the set position, the correction drive (113) drives the movable frame (22) to move laterally, so as to change the output path of the paper material (200) by the take-up drum (622).
5. The paper cutting and winding device according to claim 1, characterized in that: The frame (1) is provided with a counting mechanism (12), the counting mechanism (12) comprising: A rubber wheel (121) is mounted on the frame (1), and a support rod (29) is provided on the frame (1). The rubber wheel (121) rotates and abuts against the support rod (29), so that when the paper material (200) is conveyed through the gap between the rubber wheel (121) and the support rod (29), the rubber wheel (121) rolls synchronously with the paper material (200). A counter (122) is linked to the rubber wheel (121) to calculate the conveying length of the paper material (200) based on the number of rotations of the rubber wheel (121).
6. The paper cutting and winding device according to claim 1, characterized in that: The first cutter roller (41) is provided with a clamping adjustment assembly (15), the clamping adjustment assembly (15) comprising: A clamping adjustment seat (151) is movably disposed on the frame (1), and the clamping adjustment seat (151) is fixedly connected to the first cutter roller (41); The clamping adjustment rod (152) is threadedly engaged with the clamping adjustment seat (151). By adjusting the clamping adjustment rod (152), the first cutter roller (41) is driven to move relative to the second cutter roller (42), thereby adjusting the gap between the two. The surface of the first cutter roller (41) is provided with annular blades (13) arranged equidistantly along the axial direction, and the surface of the second cutter roller (42) is provided with annular grooves (14) that are equidistantly along the axial direction and are fitted one-to-one with the annular blades (13).
7. The paper cutting and winding device according to claim 1, characterized in that: The first guiding mechanism (5) includes: An active roller (51) is rotatably mounted on the frame (1); An adjusting roller (52) is rotatably mounted on the frame (1) with its rotation axis parallel to the drive roller (51). The frame (1) is also provided with a pressing adjusting member (30), which is threadedly engaged with the adjusting roller (52) to move the adjusting roller (52) relative to the drive roller (51) for adjusting the gap of the delivery strip (300). The frame (1) is provided with a synchronization component (31), which is disposed between the first guide mechanism (5) and the cutting mechanism (4). The synchronization component (31) includes a bearing seat (311), a synchronization shaft (312) rotatably disposed on the bearing seat (311), and a synchronization gear (313). The rotation axis of the synchronization shaft (312) is parallel to the adjusting roller (52). The synchronization gear (313) is coaxially fixed with the synchronization shaft (312). The adjusting roller (52) is provided with a gear one (32) that meshes with the synchronization gear (313). The second cutter roller (42) is provided with a gear two (33) that meshes with the synchronization gear (313). The first cutter roller (41) is coaxially fixed with a gear three (34), which meshes with the gear two (33).
8. The paper cutting and winding device according to claim 1, characterized in that: The frame (1) is provided with a number of feeding rollers (16). The feeding rollers (16) are all rotatably mounted on the frame (1) and are used to guide the paper material (200) and paper strip (300) to feed in a set direction. The frame (1) is provided with a grid frame (24), which has a number of parallel guide grooves (25) for paper strips (300) to pass through one by one.
9. A paper cutting and winding device according to claim 1, characterized in that: The conductor assembly (71) includes: A guide wheel frame (711) is provided on top of the take-up frame (61), and the guide wheel frame (711) is provided with a plurality of guide wheels (17) for guiding the paper strip (300) to the thread stabilizer; The guide frame (713) is arranged one-to-one with the position of the winding mechanism (62). The guide frame (713) is provided with guide wheels (27) for guiding the paper strip (300) onto the take-up drum (622). A wire stabilizer (712) is provided on the take-up frame (61). The wire stabilizer (712) has a plurality of wire stabilizer guides (20), each of which is provided in a corresponding manner to the wire guide frame (713) and is used to guide the paper strip (300) fed out by the wire guide wheel (17) to the wire guide wheel (27).
10. A paper cutting and winding device according to claim 9, characterized in that: It also includes a ribbon cable holder (26), on which the ribbon cable assembly (72) is provided, the ribbon cable assembly (72) comprising: The cable tray (721) is movably disposed on the side of the cable tray (26) near the winding tray (61); A sliding rod (722) is connected to the cable tray (721). The winding tray (61) is provided with a roller assembly (18). The sliding rod (722) is mounted on the winding tray (61) in a laterally movable manner via the roller assembly (18). The wire frame (713) is fixedly installed on the sliding rod (722). The ribbon cable slider (723) is movably connected to the ribbon cable holder (26). The ribbon cable slider (723) is fixedly connected to the ribbon cable frame (721). The ribbon cable slider (723) is threadedly connected to a lead screw (28). The lead screw (28) is rotatably set relative to the ribbon cable holder (26). A wire guide drive (724) is installed on the wire guide seat (26). The output end of the wire guide drive (724) is connected to the lead screw (28). The wire guide drive (724) drives the lead screw (28) to rotate, causing the wire guide slider (723) to move back and forth. The wire guide frame (721) drives the sliding rod (722) to move synchronously, so as to realize the uniform winding of the paper strip (300) on the winding drum (622).