Fully automatic winding equipment
By designing a rotatable turntable and winding inflation shaft in the winding equipment, combined with the adjustment structure of the upper tool mechanism, the lower tool mechanism and the paper pressing mechanism, the cumbersome operation and production of the rollers of different thicknesses in the prior art are solved. The problem of low efficiency achieves automatic adjustment and cutting, and improves processing efficiency.
Patent Information
- Application Number
- CN201911237186.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2019-12-05
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2039-12-05
AI Technical Summary
When handling rolls of different thicknesses, existing winding equipment requires frequent replacement of tooling devices or adjusting the driving stroke of the power source, resulting in cumbersome operation, low production efficiency and high labor costs.
A fully automatic winding device is designed, using a rotatable turntable and winding inflation shaft, combined with an upper tool mechanism, a lower tool mechanism and a paper pressing mechanism, adjusting the arc angle on the wall panel to adjust the long groove and stroke adjustment. The mechanism realizes automatic adjustment and cutting of rolls of different thicknesses.
Automatic adjustment and cutting of rolls of different thicknesses is realized, which reduces operational complexity and production costs, and improves the processing efficiency of winding equipment.
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Figure CN111017605B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a full-automatic winding device. Background Art
[0002] Supermarket cash register paper and label paper are mainly automatically rolled up by rolling equipment. This type of equipment is mainly composed of a loading device, a rolling device, a cutting device, a paper feeding core device, a labeling device and a finished product output device.
[0003] Among them, the traditional winding device is a rotatable turntable, and the upper tube core station, winding station, labeling station and finished product output station are distributed on the circumferential end surface of the turntable. The turntable has winding air-expanding shafts arranged along its circumferential direction and can rotate with the turntable at each station. When one of the winding air-expanding shafts passes through the upper tube core station and enters the winding station, the winding equipment sets the paper roll outside the tube core on the winding air-expanding shaft, and the winding air-expanding shaft completes the winding and rotates with the turntable to the labeling station. The paper has a certain pulling force on the winding air-expanding shaft, and long-term use will cause the winding air-expanding shaft to bend and deform.
[0004] The announcement number submitted by the applicant on December 24, 2017 is "CN 108190584 A", and the subject name is "A cutting mechanism of a winding machine". It can be seen that the upper knife device includes an upper swing arm, an upper knife component installed on the upper swing arm, and a power source one for driving the upper swing arm to swing, and the lower knife device includes a lower swing arm, a lower knife seat with a lower cutting knife installed, and a power source two for driving the lower swing arm to swing, the lower knife seat is installed on the lower swing arm, and the upper swing arm and the lower swing arm are both hinged to the frame, the upper knife component includes an upper knife seat with an upper cutting knife installed and a power source three for driving the upper knife seat to perform cutting movement, in the pre-cutting working condition, the power source one and the power source two respectively drive the upper swing arm and the lower swing arm to swing toward each other to the pre-cutting station with their respective hinge points as the center, and in the cutting working condition, the power source three pushes the upper cutting knife to move toward the lower cutting knife, and cooperates with the lower cutting knife to achieve cutting. The above design provides a cutting mechanism of a winding machine with high cutting accuracy and high stability.
[0005] However, during the processing, the applicant needs to change the thickness of the roll paper on the paper tube core according to the different needs of the manufacturer. As a result, the upper cutter needs to be fine-tuned to varying degrees as the upper swing arm swings in the direction of the pre-cutting station. Currently, the upper cutter device can only be replaced by replacing a different model of upper cutter device or adjusting the driving stroke of the power source 1 that drives the upper swing arm. Not only is the operation process cumbersome, but the entire machine needs to be adjusted again after replacement, which consumes a lot of manpower and material resources, directly reducing production efficiency and increasing labor costs. Adjusting the driving stroke of the power source 1 requires professional adjustment operators to operate, and disassembly and assembly are cumbersome and consume manpower and material resources. Summary of the invention
[0006] In order to further improve the existing technology, the present invention provides a fully automatic winding equipment which can adjust and cut the distance according to the winding reel of different thicknesses, prevent the winding air expansion shaft from bending and deforming during processing, provide stable clamping support, and improve winding efficiency.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fully automatic winding device, comprising a frame, a feeding device arranged on the frame, a cutting device, a winding device, a paper tube core device, a labeling device and a finished product output device, the winding device comprises a turntable that can be driven to rotate circumferentially by a driving source and a main driving shaft, and an upper tube core station, a winding station, a labeling station and a finished product output station are distributed on the circumferential end surface of the turntable, and a plurality of winding air expansion shafts that can run with the turntable to each station are provided on the turntable, and the cutting device comprises an upper knife mechanism, a lower knife mechanism corresponding to the upper knife mechanism, and a paper pressing mechanism located at the upper knife mechanism, and a pre-cutting station is provided between the upper knife mechanism and the lower knife mechanism. The upper knife mechanism includes an upper swing arm, an upper knife component linked to the upper swing arm, and a first driving source that drives the upper swing arm to swing toward the pre-cutting station; the lower knife mechanism includes a lower swing arm, a lower knife component linked to the lower swing arm, and a second driving source that drives the lower swing arm to swing toward the pre-cutting station, and a winding auxiliary clamping device is provided between the winding device and the cutting device, and the winding auxiliary clamping device includes a support plate mounted on the frame and an auxiliary swing arm hinged to the support plate, and the support plate is provided with a first positioning clamping mechanism that can open and close the winding cylinder shaft rotating to the winding station relative to the other end of the support plate hingedly connected to the auxiliary swing arm, and the auxiliary swing arm is provided with a There is a second positioning clamping mechanism that can clamp the winding cylinder shaft at the winding station and run with it to the labeling station. A driving component that can drive the auxiliary swing arm to swing toward the supporting plate is provided on the support plate. The auxiliary swing arm is provided with a clutch mechanism that can intermittently link with the main driving shaft of the turntable to cause the auxiliary swing arm to swing in the opposite direction of the supporting plate; the upper knife mechanism is provided with adjusting wall panels that are symmetrically arranged in pairs and mounted on the frame, and the two adjusting wall panels are connected by a cutter drive shaft that can rotate and cause the two adjusting wall panels to swing toward the pre-cutting station. The paper pressing mechanism includes a front paper pressing roller of the cutter and a rear paper pressing roller assembly of the cutter, which are respectively located on both sides of the upper knife component in the horizontal direction. The front paper pressing roller of the front cutter The paper roller is installed at the front of the two adjustment wall panels. The rear paper pressing roller assembly of the cutter includes a rear paper pressing roller, a roller swing arm that is linked with the rear paper pressing roller and can cause the rear paper pressing roller to swing toward the pre-cutting station, and a third driving source that drives the roller swing arm; the two adjustment wall panels are symmetrically provided with arc-shaped angle adjustment slots, an adjustment shaft is provided between the two adjustment wall panels, and adjustment parts that can slide back and forth in the angle adjustment slot are provided at both axial ends of the adjustment shaft, the upper knife mechanism and the rear paper pressing roller assembly of the cutter are connected to the adjustment shaft through linkage parts, and a stroke adjustment mechanism for adjusting the driving distance of the first driving source and the third driving source toward the pre-cutting station is provided between the two adjustment wall panels.
[0008] With the above technical solution, the paper roll is fed through the feeding device, and at the same time, the paper tube core feeding device conveys the paper tube to the upper tube core station of the turntable in the winding device, and then the turntable rotates to a position close to the cutting device (i.e., the winding station), and the winding air shaft with the tube core winds the paper roll. After the winding is completed, the cutting device cuts the paper roll, and then the winding air shaft that has preliminarily completed the winding rotates with the turntable to the labeling station, and the labeling device performs labeling, and finally rotates with the turntable to the finished product output device to output the finished product. The winding auxiliary clamping device is used in conjunction with the turntable with the winding air shaft in the winding device. When the winding air shaft located at the winding station of the turntable is at the winding auxiliary clamping device, the first positioning clamping mechanism on the support plate clamps and positions the winding air shaft, which can prevent the winding air shaft from shaking during winding, and prevent the winding air shaft from bending and deforming due to the winding tension. Of course, the first positioning and clamping mechanism of the winding air shaft is provided with a bearing. When the winding air shaft is wound, the turntable rotates to move it toward the labeling station. During this process, the first positioning and clamping mechanism on the support plate releases the clamping of the winding air shaft, and the auxiliary swing arm is driven by the driving assembly on the support plate, moves to the support plate, and clamps and positions the winding air shaft through the second positioning and clamping mechanism on it. At this time, the clutch mechanism starts to work, prompting the main drive shaft on the turntable (the shaft used to drive the turntable to rotate, the main drive shaft is driven by a motor) to be linked with the auxiliary swing arm. When the main drive shaft drives the turntable to rotate, the auxiliary swing arm will also swing along the hinge with the support plate to the labeling station of the turntable when the winding air shaft is in a clamping state. The auxiliary swing arm positions and clamps the winding air shaft during the transfer process, which can further prevent the winding air shaft from bending and deforming. The setting of the clutch mechanism allows the auxiliary swing arm to swing through the driving assembly of the support plate and the main driving shaft of the turntable, respectively, so that the driving source can be switched according to the needs of the working conditions. When the auxiliary swing arm is driven by the main driving shaft, its synchronization with the winding air shaft can be guaranteed. The upper knife mechanism and the paper pressing mechanism in the cutting device are connected to the adjustment shafts mounted on the two adjustment wall panels through linkage parts, that is, the upper knife mechanism and the paper pressing mechanism are integrated between the two adjustment wall panels. At the same time, an arc-shaped angle adjustment slot is set on the two adjustment wall panels, and the axial ends of the adjustment shaft are installed in the arc-shaped angle adjustment slot through the adjustment parts and can slide back and forth in the arc-shaped angle adjustment slot. When the size (thickness) of the paper rolls to be wound by the winding equipment is inconsistent, the cutting angles will inevitably be different.Therefore, the position of the adjustment shaft in the arc-shaped angle adjustment slot can be adjusted, so that the cutting and paper pressing angles of the upper knife mechanism and the paper pressing mechanism can be linked to change; at this time, due to the inconsistent thickness of the roll, the spacing during cutting will also change, so when adjusting the cutting and paper pressing angles, the driving strokes of the first driving source and the third driving source need to be adjusted through the stroke adjustment mechanism. The above method is not only convenient to adjust, but also has a simple adjustment structure and does not require complicated operation procedures. It can realize the cutting of rolls of different thicknesses by the cutting device, thereby reducing the production cost caused by complicated operation procedures in the prior art. In addition, the shortening of the adjustment time can also indirectly improve the processing efficiency of the winding equipment.
[0009] The present invention is further configured as follows: the first positioning and clamping mechanism includes a first static clamping block fixedly mounted on the support plate, a first dynamic clamping block corresponding to the first static clamping block and capable of reciprocating toward the first static clamping block, and a first driving cylinder driving the first dynamic clamping block to move, and a clamping space is provided between the first static clamping block and the first dynamic clamping block; the second positioning and clamping mechanism includes a second static clamping block fixedly mounted on the auxiliary swing arm, a second dynamic clamping block corresponding to the second static clamping block and capable of reciprocating toward the second static clamping block, and a second driving cylinder driving the second dynamic clamping block to move, and a clamping space is provided between the second static clamping block and the second dynamic clamping block; the linkage member includes two symmetrical members provided between the two adjustment wall panels. An upper knife fixing plate, one end of the two upper knife fixing plates is hinged to the adjusting shaft, and the other end is connected through the upper knife rotating shaft. The upper swing arm includes a mounting portion for mounting the upper knife component, a hinged portion hinged to the upper knife rotating shaft, and a driving portion located between the mounting portion and the hinged portion for driving the first driving source; the pressure roller swing arm includes a mounting end for mounting the rear paper pressing roller, a hinged end hinged to the upper knife rotating shaft, and a driving end located between the mounting end and the hinged end for driving the third driving source; a driving source mounting frame is provided between the two upper knife fixing plates, one end of the driving source mounting frame is hinged to the adjusting shaft, and the other end is connected to the upper knife fixing plate through a stroke adjustment mechanism, and the first driving source and the third driving source are respectively fixed on the driving source mounting frame.
[0010] The stroke adjustment mechanism includes a connecting rod fixed between two upper knife fixing plates, an adjusting connecting rod respectively connected to the connecting rod and the driving source mounting frame, and a locking block capable of locking the adjusting connecting rod.
[0011] By adopting the above technical solution, the clamping process of the above arrangement is stable, and the structure is simple and easy to disassemble and assemble. The rear paper pressing roller in the upper knife mechanism and the paper pressing mechanism and the driving source mounting frame for mounting the first driving source and the third driving source are respectively hinged on the same upper knife rotating shaft, so that the fulcrums of the three are the same when they swing, which not only makes the disassembly and assembly of the three more convenient, but also makes the linkage between them more stable; the distance between the driving source mounting frame and the connecting rod on the upper knife fixing plate can be adjusted by adjusting the connecting rod, thereby adjusting the driving stroke of the first driving source and the second driving source on the driving source mounting frame, so as to meet the cutting of the paper by the upper cutter.
[0012] The present invention is further configured as follows: the clutch mechanism includes a positioning component that can be fixed on the auxiliary swing arm and can reciprocate toward the main driving shaft of the turntable and cause the auxiliary swing arm to move in conjunction with the main driving shaft; the positioning component includes a positioning plate fixed to the main driving shaft and a cylinder arranged corresponding to the outer circumference of the positioning plate and fixed to the auxiliary swing arm, a positioning pin that reciprocates toward the outer circumference of the positioning plate is provided at the output end of the cylinder, and a plurality of positioning grooves that are compatible with the positioning pin are evenly distributed on the outer circumference of the positioning plate.
[0013] With the above technical solution, the positioning plate is fixedly connected to the main drive shaft of the rotating plate. When the auxiliary swing arm needs to rotate with the main drive shaft, the cylinder drives its positioning pin to cause the positioning pin to fall into the positioning groove of the positioning plate. The linkage between the auxiliary swing arm and the main drive shaft is realized. When the positioning pin of the cylinder is separated from the positioning groove, the linkage relationship between the auxiliary swing arm and the main drive shaft is lost.
[0014] The present invention is further configured as follows: the upper knife component includes an upper knife mounting seat fixed to the upper swing arm and an upper blade fixed to the upper knife mounting seat, and an arc notch is formed at one end of the upper knife seat facing the upper swing arm.
[0015] By adopting the above technical solution, the arc notch on the upper knife seat matches the arc surface of the paper pressing roller, which can avoid collision with the paper pressing roller during cutting, and can also better position the paper during cutting.
[0016] The present invention is further configured as follows: a lower pressure roller assembly corresponding to the rear paper pressing roller is provided at the lower knife mechanism, the lower pressure roller assembly includes at least one lower pressure roller mounted on a lower swing arm, and the lower knife component includes a lower knife mounting block fixed to the lower swing arm and a lower blade fixed on the lower knife mounting block.
[0017] By adopting the above technical solution, the structure is simple and easy to assemble and disassemble.
[0018] The present invention is further configured as follows: the labeling device includes a labeling output frame that can be lifted and lowered toward the labeling station of the turntable, and a labeling pressure roller assembly located on one side of the labeling output frame that can be adjacent to the winding air shaft running on the turntable to its labeling station.
[0019] Among them, the labeling roller assembly includes a labeling roller support arm, a labeling roller swing arm hinged to the labeling roller support arm, and a labeling roller mounted on the labeling roller swing arm. The labeling roller support arm is provided with a swing cylinder which is linked with the labeling roller swing arm to cause the labeling roller swing arm to swing; the labeling output rack is provided with a conveyor belt for outputting the label, the frame is provided with guide rails at the labeling output rack and the labeling roller support arm, the labeling output rack and the labeling roller support arm are respectively provided with guide grooves adapted to the guide rails, and the labeling output rack and the labeling roller support arm are respectively driven to rise and fall by lifting cylinders.
[0020] By adopting the above technical solution, when winding is completed on the winding air shaft and labeling is required, the labeling roller support arm in the labeling roller assembly is lifted to the winding air shaft by the lifting cylinder, so that the labeling roller on it is close to the winding air shaft, and then the swing cylinder drives the labeling roller swing arm to cause the labeling roller to contact and position the paper roll on the winding air shaft, and then the lifting cylinder drives the labeling output rack to cause the labeling output rack to approach the winding air shaft, and the conveyor belt on it outputs the label to label the paper roll.
[0021] The present invention will be further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a three-dimensional schematic diagram of an embodiment of the present invention;
[0023] Figure 2 2 is a three-dimensional schematic diagram of a winding auxiliary clamping device in an embodiment of the present invention;
[0024] Figure 3 It is an exploded schematic diagram of a winding auxiliary clamping device in an embodiment of the present invention;
[0025] Figure 4 It is a three-dimensional schematic diagram of the cooperation between the winding auxiliary clamping device and the turntable in an embodiment of the present invention;
[0026] Figure 5 is a three-dimensional schematic diagram of a cutting device in an embodiment of the present invention;
[0027] Figure 6 A schematic diagram of the structure of a cutting device in an embodiment of the present invention;
[0028] Figure 7 for Figure 6 An enlarged schematic diagram of part I;
[0029] Figure 8 A partial exploded schematic diagram of a cutting device in an embodiment of the present invention Figure 1 ;
[0030] Fig. 9 A partial exploded schematic diagram of a cutting device in an embodiment of the present invention Figure 2 ;
[0031] Fig.10 It is a three-dimensional schematic diagram of the cooperation between the labeling device and the turntable in the embodiment of the present invention;
[0032] Fig.11 It is a three-dimensional schematic diagram of a labeling output frame of a labeling device in an embodiment of the present invention;
[0033] Fig.12 It is a three-dimensional schematic diagram of a labeling roller assembly of a labeling device in an embodiment of the present invention. DETAILED DESCRIPTION
[0034] like Figure 1 — Fig.12 The fully automatic winding device shown in the figure comprises a frame 1, a feeding device 2 arranged on the frame 1, a cutting device 3, a winding device 4, a paper tube core feeding device 5, a labeling device 6 and a finished product output device 7. The winding device 4 comprises a turntable 42 which can be driven by a driving source and a main driving shaft 41 and can rotate in a circumferential direction. The driving source can be a motor. A tube core loading station 421, a winding station 422, a labeling station 423 and a finished product output station 424 are distributed on the circumferential end surface of the turntable 42. A plurality of winding air expansion shafts 43 which can run with the turntable 42 to each station are arranged on the turntable 42. The cutting device 3 The utility model comprises an upper knife mechanism 31, a lower knife mechanism 32 corresponding to the upper knife mechanism 31 and a paper pressing mechanism 33 located at the upper knife mechanism 31, a pre-cutting station 34 is arranged between the upper knife mechanism 31 and the lower knife mechanism 32, the upper knife mechanism 31 comprises an upper swing arm 311, an upper knife component 312 linked with the upper swing arm 311 and a first driving source 35 driving the upper swing arm 311 to swing toward the pre-cutting station 34; the lower knife mechanism 32 comprises a lower swing arm 321, a lower knife component 322 linked with the lower swing arm 321 and a second driving source 36 driving the lower swing arm 321 to swing toward the pre-cutting station 34. The paper roll is fed through the feeding device 2, and the paper tube core feeding device 5 conveys the paper tube to the upper tube core station 421 of the turntable 42 in the winding device 4, and then the turntable 42 rotates to a position close to the cutting device 3 (i.e., the winding station 422), and the winding air shaft 43 with the tube core winds the paper roll. After the winding is completed, the cutting device 3 cuts the paper roll, and then the winding air shaft 43 that has preliminarily completed the winding rotates with the turntable 42 to the labeling station 423, and the labeling device 6 implements labeling, and finally rotates with the turntable 42 to the finished product output device 7 to output the finished product.
[0035] In order to prevent the deformation and bending of the winding air shaft 43 on the turntable 42 during the winding process, an auxiliary winding clamping device 8 is provided between the winding device 4 and the cutting device 3 in the embodiment of the present invention. The auxiliary winding clamping device 8 includes a support plate 81 mounted on the frame 1 and an auxiliary swing arm 82 hinged to the support plate 81. The other end of the support plate 81 hinged to the auxiliary swing arm 82 is provided with a first positioning clamping mechanism 83 that can open and close the winding cylinder shaft 43 rotated to the winding station 422. The other end of the auxiliary swing arm 82 hinged to the support plate 81 is provided with a first positioning clamping mechanism 83 that can open and close the winding cylinder shaft 43 rotated to the winding station 422. The winding cylinder shaft 43 at the winding position is clamped and moves with it to the second positioning clamping mechanism 84 at the labeling station 423. The support plate 81 is provided with a driving assembly 85 that can drive the auxiliary swing arm 82 to swing toward the support plate 81. The driving assembly 5 is a cylinder. The auxiliary swing arm 82 is provided with a clutch mechanism 86 that can intermittently link with the main driving shaft 41 of the turntable 42 to make the auxiliary swing arm 82 swing in the opposite direction of the support plate 81. The winding auxiliary clamping device 8 is used in conjunction with the turntable 42 with the winding air shaft 43 in the winding device 4. When the winding air shaft 43 located at the winding station 422 of the turntable 42 is at the winding auxiliary clamping device 8, the first positioning clamping mechanism 83 on the support plate 81 clamps and positions the winding air shaft 43, which can prevent the winding air shaft 43 from shaking during winding on the one hand, and prevent the winding air shaft 43 from bending and deforming due to the winding tension on the other hand. Of course, the first positioning clamping mechanism 83 of the winding air shaft 43 is provided with a bearing 87. When the winding air shaft 43 is wound, the turntable 42 rotates to move it toward the labeling station 423. During this process, the first positioning clamping mechanism 83 on the support plate 81 releases the clamping of the winding air shaft 43, and the auxiliary swing arm 82 is driven by the driving assembly 85 on the support plate 81, moves to the support plate 81, and clamps and positions the winding air shaft 43 through the second positioning clamping mechanism 84 thereon. At this time, the clutch mechanism 86 starts to work, prompting the main drive shaft 41 on the turntable 42 to be linked with the auxiliary swing arm 82. When the main drive shaft 41 drives the turntable 42 to rotate, the auxiliary swing arm 82 will also swing along the hinge with the support plate 81 to the labeling station 423 of the turntable 42 when the winding air shaft 43 is in the clamping state. The auxiliary swing arm 82 can position and clamp the winding air shaft 43 during the transfer process, which can further prevent the winding air shaft 43 from bending and deformation. The setting of the clutch mechanism 86 can make the auxiliary swing arm 82 swing through the driving assembly 85 of the support plate 81 and the main driving shaft 41 of the turntable 42, that is, the driving source can be switched according to the needs of the working conditions. When the auxiliary swing arm 82 is driven by the main driving shaft 41, the synchronization between it and the winding air shaft 43 can be ensured.The first positioning clamping mechanism 83 includes a first static clamping block 831 fixed on the support plate 81, a first dynamic clamping block 832 corresponding to the first static clamping block 831 and reciprocatingly movable toward the first static clamping block 831, and a first driving cylinder 833 driving the first dynamic clamping block 832 to move, and a clamping space 834 is provided between the first static clamping block 831 and the first dynamic clamping block 832; the second positioning clamping mechanism 84 includes a second static clamping block 841 fixed on the auxiliary swing arm 82, a second dynamic clamping block 842 corresponding to the second static clamping block 841 and reciprocatingly movable toward the second static clamping block 841, and a second driving cylinder 843 driving the second dynamic clamping block 842 to move, and a clamping space 844 is provided between the second static clamping block 841 and the second dynamic clamping block 842. However, it should be noted that the first positioning clamping mechanism 83 and the second positioning clamping mechanism 84 can also be clamping claws that can be opened and closed, which is also feasible.
[0036] The upper knife mechanism 31 in the cutting device 3 in the embodiment of the present invention is provided with two symmetrically arranged adjustment wall panels 37 mounted on the frame 1. The two adjustment wall panels 37 are connected by a cutter drive shaft 371 that can rotate and cause the two adjustment wall panels 37 to swing toward the pre-cutting station 34. The paper pressing mechanism 33 includes a cutter front paper pressing roller 331 and a cutter rear paper pressing roller assembly 332 located on both sides of the upper knife component 312. The front cutter front paper pressing roller 331 is installed at the front of the two adjustment wall panels 37. The cutter rear paper pressing roller assembly 332 includes a rear paper pressing roller 3321 and a rear paper pressing roller 3322 that are connected to the rear paper pressing roller 332. 21 linkage and can cause the rear paper pressing roller 3321 to swing toward the pre-cutting station 34 and a third driving source 3324 for driving the pressure roller swing arm 3322, the third driving source 3324 is preferably a cylinder, and can also be a motor; the two adjustment wall panels 37 are symmetrically provided with arc-shaped angle adjustment slots 372, an adjustment shaft 373 is provided between the two adjustment wall panels 37, and the axial ends of the adjustment shaft 373 are respectively provided with adjustment members 374 that can slide back and forth in the angle adjustment slot 372, the upper knife mechanism 31 and the cutter rear paper pressing roller assembly 332 are respectively connected to the adjustment shaft 373 through linkage members. The linkage member includes two symmetrical upper knife fixing plates 38 arranged between the two adjustment wall plates 37, one end of the two upper knife fixing plates 38 is hinged to the adjustment shaft 373, and the other end is connected through the upper knife rotating shaft 39. The upper swing arm 311 includes a mounting portion 3111 for mounting the upper knife component 312, a hinged portion 3112 hinged to the upper knife rotating shaft 39, and a driving portion 3113 located between the mounting portion 3111 and the hinged portion 3112 and driven by the first driving source 35; the pressure roller swing arm 3322 includes a mounting end 33221 for mounting the rear paper pressing roller 3321, a hinged end 33222 hinged to the upper knife rotating shaft 39, and a driving portion 3113 for driving the first driving source 35. 3222 and a driving end 33223 located between the mounting end 33221 and the hinged end 33222 for driving by the third driving source 3323; a stroke adjustment mechanism 40 for adjusting the driving distance of the first driving source 35 and the third driving source 3323 toward the pre-cutting station 34 is provided between the two adjustment wall panels 37, a driving source mounting frame 381 is provided between the two upper knife fixing plates 38, one end of the driving source mounting frame 381 is hinged to the adjustment shaft 373, and the other end is connected to the upper knife fixing plate 38 through the stroke adjustment mechanism 40, and the first driving source 35 and the third driving source 3323 are respectively fixed on the driving source mounting frame 381. The first driving source 35 and the third driving source 3323 are preferably cylinders, and can also be motors.
[0037] The stroke adjustment mechanism 40 includes a connecting rod 401 fixed between the two upper knife fixing plates 38, an adjusting connecting rod 402 connected to the connecting rod 401 and the driving source mounting frame 381 respectively, and a locking block 403 capable of locking the adjusting connecting rod 402. The distance between the driving source mounting frame 381 and the upper connecting rod 401 of the upper knife fixing plate 38 can be adjusted by adjusting the connecting rod 402, thereby adjusting the driving stroke of the first driving source 35 and the second driving source 36 on the driving source mounting frame 381, so as to meet the cutting of the paper by the upper cutter. The upper knife mechanism 31 and the paper pressing mechanism 33 are respectively connected to the adjusting shaft 373 mounted on the two adjusting wall plates 37 through a linkage, that is, the upper knife mechanism 31 and the paper pressing mechanism 33 are integrated between the two adjusting wall plates 37. At the same time, arc-shaped angle adjustment slots 372 are provided on the two adjustment wall panels 37, and the axial ends of the adjustment shaft 373 are installed in the arc-shaped angle adjustment slots 372 through adjustment members 374 and can slide back and forth in the arc-shaped angle adjustment slots 372. When the paper rolls to be wound by the winding device are of different sizes (thicknesses), the cutting angles thereof will inevitably be different. Therefore, the position of the adjustment shaft in the arc-shaped angle adjustment slots 372 can be adjusted, so that the cutting and paper pressing angles of the upper knife mechanism 31 and the paper pressing mechanism 33 can be changed; at this time, the spacing during cutting will also change due to the inconsistent thickness of the rolls, so while adjusting the cutting and paper pressing angles, the driving strokes of the first driving source 35 and the third driving source 3323 need to be adjusted through the stroke adjustment mechanism 40. The above method is not only convenient to adjust, but also has a simple adjustment structure, and does not require a complicated operation process, so that the cutting device can cut rolls of different thicknesses, thereby reducing the production cost caused by the complicated operation process in the prior art. In addition, the shortening of adjustment time can also indirectly improve the processing efficiency of the winding equipment.
[0038] The clutch mechanism 86 includes a positioning assembly that can be fixed on the auxiliary swing arm 82 and can reciprocate toward the main drive shaft 41 of the rotating disk 42 and cause the auxiliary swing arm 82 to be linked with the main drive shaft 41; the positioning assembly includes a positioning plate 87 fixed to the main drive shaft 41 and a cylinder 88 arranged corresponding to the outer circumference of the positioning plate 87 and fixed to the auxiliary swing arm 82, and a positioning pin 881 that reciprocates toward the outer circumference of the positioning plate 87 is provided at the output end of the cylinder 88, and a plurality of positioning grooves 871 that match the positioning pin 881 are evenly distributed on the outer circumference of the positioning plate 88. The positioning plate 88 is fixedly connected to the main drive shaft 41 of the rotating disk 42. When the auxiliary swing arm 82 needs to rotate with the main drive shaft 41, the cylinder 88 drives its positioning pin 881 to cause the positioning pin 881 to fall into the positioning groove 871 of the positioning plate 87. The linkage between the auxiliary swing arm 82 and the main drive shaft 41 is realized. When the positioning pin 881 of the cylinder 88 is separated from the positioning groove 871 , the auxiliary swing arm 82 loses the linkage relationship with the main driving shaft 41 .
[0039] In the embodiment of the present invention, the upper knife component 312 includes an upper knife mounting seat 3121 fixed to the upper swing arm 311 and an upper blade 3122 fixed to the upper knife mounting seat 3121. The upper knife mounting seat 3121 is provided with an arc notch 31211 at one end facing the upper swing arm 311. The arc notch 31211 on the upper knife mounting seat 3121 matches the arc surface of the paper pressing roller, which can avoid collision with the paper pressing roller during cutting, and can better position the paper during cutting. The lower knife mechanism 32 is provided with a lower pressing roller assembly 323 corresponding to the rear paper pressing roller 3321, and the lower pressing roller assembly 323 includes at least one lower pressing roller 3231 mounted on the lower swing arm 321. The lower knife component 32 includes a lower knife mounting block 3232 fixed to the lower swing arm 321 and a lower blade 3233 fixed on the lower knife mounting block 3232.
[0040] The labeling device 6 in the embodiment of the present invention includes a labeling output frame 61 that can be lifted and lowered toward the labeling station 423 of the turntable 42, and a labeling pressure roller assembly 62 located on one side of the labeling output frame 61 and capable of being adjacent to the winding air shaft 43 running on the turntable 42 to its labeling station 423. The labeling roller assembly 62 includes a labeling roller support arm 621, a labeling roller swing arm 622 hinged to the labeling roller support arm 621, and a labeling roller 623 mounted on the labeling roller swing arm 622. The labeling roller support arm 621 is provided with a swing cylinder 624 which is linked with the labeling roller swing arm 622 to cause the labeling roller swing arm 622 to swing; the labeling output frame 61 is provided with a conveyor belt 611 for outputting the label, the frame 1 is provided with a guide rail 11 at the labeling output frame 61 and the labeling roller support arm 621, the labeling output frame 61 and the labeling roller support arm 621 are respectively provided with guide grooves adapted to the guide rail 11, and the labeling output frame 61 and the labeling roller support arm 621 are respectively driven to rise and fall by the lifting cylinder 63. When winding is completed on the winding air shaft 43 and labeling is required, the labeling roller support arm 621 in the labeling roller assembly 62 is lifted to the winding air shaft 43 by the lifting cylinder 63, so that the labeling roller 623 thereon is close to the winding air shaft 43, and then the swing cylinder 624 drives the labeling roller swing arm 622, so that the labeling roller 623 is contacted and positioned with the paper roll on the winding air shaft 43, and then the lifting cylinder 63 drives the labeling output rack 61, so that the labeling output rack 61 is close to the winding air shaft 43, and the conveyor belt 611 thereon outputs the label to label the paper roll.
Claims
1. A fully automatic winding device, comprising a frame, a feeding device, a cutting device, a winding device, a paper tube core device, a labeling device and a finished product output device arranged on the frame, the winding device comprising a turntable that can rotate circumferentially by a driving source and a main driving shaft, an upper tube core station, a winding station, a labeling station and a finished product output station are distributed on the circumferential end surface of the turntable, and a plurality of winding air expansion shafts that can run with the turntable to each station are provided on the turntable, the cutting device comprising an upper knife mechanism, a lower knife mechanism corresponding to the upper knife mechanism and a paper pressing mechanism located at the upper knife mechanism, a pre-cutting station is provided between the upper knife mechanism and the lower knife mechanism, the upper knife mechanism comprising an upper swing arm, an upper knife component linked to the upper swing arm and a first driving source that drives the upper swing arm to swing toward the pre-cutting station; the lower knife mechanism comprising a lower swing arm, a lower knife component linked to the lower swing arm and a second driving source that drives the lower swing arm to swing toward the pre-cutting station, characterized in that: The auxiliary winding clamping device is provided between the winding device and the cutting device. The auxiliary winding clamping device includes a support plate mounted on the frame and an auxiliary swing arm hinged to the support plate. The support plate is provided with a first positioning clamping mechanism that can open and close the winding cylinder shaft that rotates to the winding station relative to the other end of the support plate that is hinged to the auxiliary swing arm. The auxiliary swing arm is provided with a second positioning clamping mechanism that can clamp the winding cylinder shaft at the winding station and run with it to the labeling station. The support plate is provided with a driving group that can drive the auxiliary swing arm to swing toward the support plate. The auxiliary swing arm is provided with a clutch mechanism which can intermittently link with the main driving shaft of the turntable to cause the auxiliary swing arm to swing in the opposite direction to the supporting plate; the upper knife mechanism is provided with adjusting wall panels which are symmetrically arranged in pairs and mounted on the frame, and the two adjusting wall panels are connected by a cutter driving shaft which can rotate and cause the two adjusting wall panels to swing toward the pre-cutting station; the paper pressing mechanism includes a front paper pressing roller of the cutter and a rear paper pressing roller assembly of the cutter which are respectively located on both sides of the lateral side of the upper knife component, the front paper pressing roller of the cutter is installed at the front of the two adjusting wall panels, and the rear paper pressing roller assembly of the cutter includes a rear paper pressing roller, and a rear paper pressing roller connected to the rear paper pressing roller. The rollers are linked and can cause the rear paper pressing roller to swing toward the pre-cutting station, and the third driving source driving the pressure roller swing arm; the two adjustment wall panels are symmetrically provided with arc-shaped angle adjustment long grooves, an adjustment shaft is provided between the two adjustment wall panels, and the axial ends of the adjustment shaft are respectively provided with adjustment parts that can slide back and forth in the angle adjustment long groove, the upper knife mechanism and the rear paper pressing roller assembly of the cutter are respectively connected to the adjustment shaft through linkage parts, a stroke adjustment mechanism for adjusting the driving distance of the first driving source and the third driving source toward the pre-cutting station is provided between the two adjustment wall panels, and the upper knife component includes a fixed upper swing arm The invention relates to an upper knife mounting seat and an upper blade fixed to the upper knife mounting seat, wherein the upper knife mounting seat is provided with an arc notch at one end facing the upper swing arm, and the lower knife mechanism is provided with a lower pressure roller assembly corresponding to the rear paper pressing roller, the lower pressure roller assembly includes at least one lower pressure roller mounted on the lower swing arm, the lower knife component includes a lower knife mounting block fixed to the lower swing arm and a lower blade fixed on the lower knife mounting block, the labeling device includes a labeling output frame which can be lifted and lowered reciprocatingly toward the labeling station of the turntable, and a labeling pressure roller assembly located on one side of the labeling output frame which can be adjacent to the winding air shaft running on the turntable to its labeling station.
2. The fully automatic winding device according to claim 1, characterized in that: The first positioning and clamping mechanism includes a first static clamping block fixedly mounted on the support plate, a first dynamic clamping block corresponding to the first static clamping block and capable of reciprocating toward the first static clamping block, and a first driving cylinder for driving the first dynamic clamping block to move, and a clamping space is provided between the first static clamping block and the first dynamic clamping block; the second positioning and clamping mechanism includes a second static clamping block fixedly mounted on the auxiliary swing arm, a second dynamic clamping block corresponding to the second static clamping block and capable of reciprocating toward the second static clamping block, and a second driving cylinder for driving the second dynamic clamping block to move, and a clamping space is provided between the second static clamping block and the second dynamic clamping block; the linkage member includes upper knife fixing blocks symmetrically arranged between the two adjustment wall panels A fixed plate, one end of the two upper knife fixing plates is hinged to the adjusting shaft, and the other end is connected through the upper knife rotating shaft, the upper swing arm includes a mounting portion for mounting the upper knife component, a hinged portion hinged to the upper knife rotating shaft, and a driving portion located between the mounting portion and the hinged portion for driving the first driving source; the pressure roller swing arm includes a mounting end for mounting the rear paper pressing roller, a hinged end hinged to the upper knife rotating shaft, and a driving end located between the mounting end and the hinged end for driving the third driving source; a driving source mounting frame is provided between the two upper knife fixing plates, one end of the driving source mounting frame is hinged to the adjusting shaft, and the other end is connected to the upper knife fixing plate through a stroke adjustment mechanism, and the first driving source and the third driving source are respectively fixed on the driving source mounting frame.
3. The fully automatic winding device according to claim 2, characterized in that: The stroke adjustment mechanism comprises a connecting rod fixedly arranged between two upper knife fixing plates, an adjusting connecting rod respectively connected to the connecting rod and the driving source mounting frame, and a locking block capable of locking the adjusting connecting rod.
4. The fully automatic winding device according to claim 1, 2 or 3, characterized in that: The clutch mechanism includes a positioning component that can be fixed on the auxiliary swing arm and can reciprocate toward the main driving shaft of the turntable to cause the auxiliary swing arm to move in conjunction with the main driving shaft; the positioning component includes a positioning plate fixed to the main driving shaft and a cylinder arranged corresponding to the outer circumference of the positioning plate and fixed to the auxiliary swing arm, a positioning pin that reciprocates toward the outer circumference of the positioning plate is provided at the output end of the cylinder, and a plurality of positioning grooves that are compatible with the positioning pins are evenly distributed on the outer circumference of the positioning plate.
5. The fully automatic winding device according to claim 1, characterized in that: The labeling roller assembly includes a labeling roller support arm, a labeling roller swing arm hinged to the labeling roller support arm, and a labeling roller mounted on the labeling roller swing arm. The labeling roller support arm is provided with a swing cylinder which is linked with the labeling roller swing arm to cause the labeling roller swing arm to swing. The labeling output rack is provided with a conveyor belt for outputting the labels. The frame is provided with guide rails at the labeling output rack and the labeling roller support arm. The labeling output rack and the labeling roller support arm are respectively provided with guide grooves adapted to the guide rails. The labeling output rack and the labeling roller support arm are respectively driven to rise and fall by lifting cylinders.
Citation Information
Patent Citations
Trimming mechanism of winding machine
CN108190584A
Full-automatic winding equipment
CN211545323U
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