阅读说明：本技术 一种复卷机 (Rewinding machine ) 是由 刘春晓 于 2021-09-17 设计创作，主要内容包括：本发明涉及复卷机技术领域,公开了一种复卷机,包括机架,机架的内壁安装有母料涨轴、浮动主轴机构、多工位复卷机构、导入机构和料斗；机架的一侧壁安装有驱动电箱,驱动电箱分别连接母料涨轴、浮动主轴机构和多工位复卷机构的轴端；母料涨轴上缠绕设置有纸料,母料涨轴用于通过自身旋转将纸料输送至浮动主轴机构上；浮动主轴机构与多工位复卷机构相抵,浮动主轴机构用于对纸料进行恒压压紧；料斗设置在多工位复卷结构上方,料斗用于放入纸芯,并对纸芯进行下料,使得纸芯套接在多工位复卷机构上；导入机构设置在多工位复卷机构的内部。本发明通过导入机构与多工位复卷机构的互相配合,有效提升复卷机的卷纸效率。(The invention relates to the technical field of rewinding machines, and discloses a rewinding machine which comprises a rack, wherein a master batch expanding shaft, a floating main shaft mechanism, a multi-station rewinding mechanism, a guiding-in mechanism and a hopper are arranged on the inner wall of the rack; a driving electric box is arranged on one side wall of the rack and is respectively connected with the master batch expanding shaft, the shaft ends of the floating main shaft mechanism and the multi-station rewinding mechanism; the master batch expansion shaft is wound with paper and used for conveying the paper to the floating main shaft mechanism through self rotation; the floating main shaft mechanism is abutted against the multi-station rewinding mechanism and is used for carrying out constant-pressure compaction on the paper materials; the hopper is arranged above the multi-station rewinding structure and used for placing the paper cores and discharging the paper cores, so that the paper cores are sleeved on the multi-station rewinding mechanism; the guiding mechanism is arranged inside the multi-station rewinding mechanism. The paper winding efficiency of the rewinding machine is effectively improved through the mutual matching of the guiding mechanism and the multi-station rewinding mechanism.)

1. A rewinding machine is characterized in that: the multi-station rewinding machine comprises a rack (1), wherein a master batch expanding shaft (2), a floating main shaft mechanism (3), a multi-station rewinding mechanism (4), a guiding-in mechanism (5) and a hopper (6) are arranged on the inner wall of the rack (1);

a driving electric box (7) is fixedly installed on one side wall of the rack (1), and the driving electric box (7) is respectively connected with the shaft ends of the master batch expanding shaft (2), the floating main shaft mechanism (3) and the multi-station rewinding mechanism (4) and is used for driving the master batch expanding shaft (2), the floating main shaft mechanism (3) and the multi-station rewinding mechanism (4);

the master batch expansion shaft (2) is wound with paper, and the master batch expansion shaft (2) is used for conveying the paper to the floating main shaft mechanism (3) through self rotation;

the floating main shaft mechanism (3) is abutted against the multi-station rewinding mechanism (4), and the floating main shaft mechanism (3) is used for compressing the paper stock at a constant pressure;

the hopper (6) is arranged above the multi-station rewinding mechanism (4), and the hopper (6) is used for placing paper cores and blanking the paper cores so that the paper cores are sleeved on the multi-station rewinding mechanism (4);

the guiding mechanism (5) is arranged inside the multi-station rewinding mechanism (4), and when a paper core on the multi-station rewinding mechanism (4) rotates to be abutted to paper stock on the floating spindle mechanism (3), the guiding mechanism (5) presses the paper core on the multi-station rewinding mechanism (4), so that the paper stock on the floating spindle (33) is wound on the paper core on the multi-station rewinding mechanism (4).

2. The rewinding machine as claimed in claim 1, characterized in that: the guiding mechanism (5) comprises a guiding support (51), two ends of the guiding support (51) are fixed on the inner wall of the rack (1), rotating shafts (52) are fixed on the inner sides of two bottom ends of the guiding support (51), two ends of each rotating shaft (52) are rotatably sleeved with swing arms (53), a cross rod (54) penetrates through a pair of swing arms (53) which are oppositely arranged, a cross beam (55) is fixedly arranged between the pair of swing arms (53) which are oppositely arranged, the cross beam (55) is parallel to the cross rod (54), a plurality of rotating connecting blocks (56) are fixedly arranged on the cross beam (55), and fixed rotating wheels (57) are rotatably sleeved on the rotating connecting blocks (56);

the rotating shaft (52) is further rotatably sleeved with a plurality of swinging pieces (58), the swinging pieces (58) are located between the pair of swinging arms (53), one end, far away from the rotating shaft (52), of each swinging piece (58) is rotatably sleeved with a floating pinch roller (59), a guide belt (510) is connected between the floating pinch roller (59) and the fixed rotating wheel (57), and the floating pinch rollers (59) are used for adjusting the tensioning degree of the guide belt (510);

a horizontally placed pushing cylinder (511) is further fixedly arranged on the rack (1), and a piston rod of the pushing cylinder (511) is vertically and fixedly connected with the cross rod (54).

3. The rewinding machine as claimed in claim 1, characterized in that: the multi-station rewinding mechanism (4) comprises a rewinding mechanism body (41), the rewinding mechanism body (41) is mounted on the inner wall of the rack (1), the rewinding mechanism body (41) comprises a rotating main shaft (42), the rewinding mechanism body (41) is rotatably mounted on the rack (1) through the rotating main shaft (42), a synchronizing wheel (43) is fixedly sleeved on one shaft end of the rotating main shaft (42), the synchronizing wheel (43) is connected with a first driving mechanism (45) through a synchronizing belt (44), the first driving mechanism (45) is fixedly arranged at one end of the rack (1), and the first driving mechanism (45) drives the synchronizing wheel (43) to rotate through the synchronizing belt (44) so as to drive the rotating main shaft (42) to rotate;

a first turntable (46), a second turntable (47) and a third turntable (48) are fixedly sleeved at two ends of the rotating main shaft (42), six segmented rotating seats are uniformly embedded in the first turntable (46), each segmented rotating seat is parallel to the rotating main shaft (42), each segmented rotating seat comprises a top shaft (491) and a sliding shaft sleeve (492), and the sliding shaft sleeve (492) is slidably sleeved on the top shaft (491);

six linear copper sleeves (410) are uniformly embedded between the second rotary table (47) and the third rotary table (48), sliding rods (411) are sleeved in the linear copper sleeves (410), and the sliding rods (411) and the corresponding axes of the sliding shaft sleeves (492) are positioned on the same straight line;

a first pushing assembly (412) and a second pushing assembly (413) are respectively arranged at two ends of the rack (1);

the hopper (6) is arranged at the upper right end of the first rotary table (46), and when the rotating main shaft (42) drives the segmented rotary seat to rotate to the rightmost side of the first rotary table (46), the first pushing assembly (412) pushes the sliding shaft sleeve (492) to move towards the paper core, so that the paper core wound with paper materials falls;

when the rotating main shaft (42) drives the linear copper sleeve (410) to rotate to the upper right of the second turntable (47), the second pushing assembly (413) pushes the sliding rod (411) to move towards the paper core, so that the paper core falling from the hopper (6) is sleeved on the sliding rod (411).

4. The rewinding machine as claimed in claim 1, characterized in that: the floating main shaft mechanism (3) comprises a pair of main shaft fixing plates (31) which are oppositely arranged, the main shaft fixing plates (31) are fixed on the inner wall of the rack (1), the main shaft fixing plates (31) are in pair, a driving main shaft (32) and a floating main shaft (33) are rotatably arranged between the main shaft fixing plates (31), the floating main shaft (33) is positioned above the driving main shaft (32) in an inclined manner, a transmission belt (34) is connected between the end part of the floating main shaft (33) and the end part of the driving main shaft (32), the paper is wound on the floating main shaft (33), the middle part of the outer side of the main shaft fixing plate (31) is rotatably connected with a pressure arm driving mechanism (35), the upper part of the outer side of the main shaft fixing plate (31) is rotatably connected with the middle part of a swinging pressure arm (36), one end of the swinging pressure arm (36) is rotatably connected with one end of the pressure arm driving mechanism (35) far away from one end of the main shaft fixing plate (31), the other end of the swinging pressure arm (36) is rotatably connected with the end part of a pressure roller (37), the pressure roller (37) is parallel to the floating main shaft (33), the pressure roller (37) is abutted against the paper on the floating main shaft (33), and the pressure roller (37) is used for pressing the paper on the floating main shaft (33);

drive main shaft (32) are passed through drive belt (34) drive main shaft (33) of floating are rotatory, work as main shaft (33) of floating is in the book footpath of stock changes, main shaft (33) of floating produces and floats, makes compression roller (37) with on main shaft (33) of floating stock is in the constant voltage all the time and pastes the tight state.

5. The rewinding machine as claimed in claim 4, characterized in that: at least one gap detection device (38) is fixedly arranged on one of the main shaft fixing plates (31), the gap detection device (38) faces the position where the pressing roller (37) abuts against the paper on the floating main shaft (33), and the gap detection device (38) is used for detecting the gap between the pressing roller (37) and the paper on the floating main shaft (33).

6. The rewinding machine as claimed in claim 5, characterized in that: the gap detection device (38) comprises an L-shaped mounting plate (381) and a distance sensor (382), the L-shaped mounting plate (381) is fixedly arranged at the upper end of one of the spindle fixing plates (31), the distance sensor (382) is fixedly arranged on the L-shaped mounting plate (381), and a detection head of the distance sensor (382) faces to the pressing roller (37) and the position, abutted to the paper material, of the floating spindle (33).

7. The rewinding machine as claimed in claim 1, characterized in that: the hopper (6) comprises a hopper body (61), the hopper body (61) comprises a first side plate (611), a second side plate (612), a back plate (613) and a downward-inclined bottom plate (614);

the first side plate (611) and the second side plate (612) are oppositely arranged at two ends of the back plate (613), the bottom plate (614) is fixed at the side edge of the first side plate (611), the side edge of the second side plate (612) faces the first side plate (611) and is flush with the bottom plate (614), and the side edges of the bottom plate (614) and the second side plate (612) are used for placing the paper cores;

the bottom ends of the first side plate (611) and the second side plate (612) are provided with a plurality of supporting shafts (62) and a width adjusting assembly in a penetrating manner, the width adjusting assembly comprises a screw rod (631) and a rotating part (632) used for rotating the screw rod (631), the rotating part (632) is coaxially and fixedly connected with the screw rod (631), a plane bearing (64) is rotatably sleeved on the screw rod (631), a nut (65) is sleeved on the screw rod (631) in a threaded manner, the nut (65) is embedded at the bottom end of the first side plate (611), the plane bearing (64) is embedded at the bottom end of the second side plate (612), when the screw rod (631) rotates, the second side plate (612) is fixed, and the first side plate (611) moves transversely on the screw rod (631) along with the nut (65);

the bottom of the first side plate (611) and the bottom of the second side plate (612) both extend downwards to form a first blanking portion (615) and a second blanking portion (616) respectively, a blanking port (66) is arranged at the lower end of the bottom plate (614), the blanking port (66) is arranged at the upper ends of the first blanking portion (615) and the second blanking portion (616), a first vertical downward baffle (67) and a second vertical downward baffle (68) are fixedly arranged on the inner side wall of the first blanking portion (615) and the inner side wall of the second blanking portion (616), a jacking assembly used for adjusting the distance between the first baffle (67) and the second baffle (68) is arranged on the first blanking portion (615) and the second blanking portion (616), the jacking assembly comprises a jacking rod (692) and a jacking wire (692), and the jacking rod (691) is vertically embedded in the first blanking portion (615) and the second blanking portion (616), the ejector rods (691) are respectively and vertically abutted against the first baffle plate (67) and the second baffle plate (68), the jackscrews (692) are embedded in the first blanking portion (615) and the second blanking portion (616) in a threaded mode, and the jackscrews (692) are used for vertically jacking the ejector rods (691).

8. The rewinding machine as claimed in claim 3, characterized in that: still be provided with injecting glue device (8) on frame (1), injecting glue device (8) include hot melt adhesive machine (81) and an at least gluey rifle (82), hot melt adhesive machine (81) are fixed to be placed drive electronic box (7) upper end, the play jiao kou of hot melt adhesive machine (81) passes through the pipe connection glue rifle (82), glue rifle (82) and be fixed in on a dead lever, the dead lever install in the inner wall of frame (1), just the dead lever is located the upper end of main shaft mechanism (3) floats, the nozzle orientation of gluing rifle (82) rewinding mechanism body (41).

9. The rewinding machine as claimed in claim 1, characterized in that: the inner wall of the rack (1) is further provided with a lifting mechanism and a conveying mechanism (9), the lifting mechanism is located at the lower end of the multi-station rewinding mechanism (4), the conveying mechanism is abutted to the lifting mechanism, the lifting mechanism is used for enabling the paper cores falling in the multi-station rewinding mechanism (4) to be wound with the paper materials and lifted to the upper end of the conveying mechanism (9), and the conveying mechanism (9) enables the paper cores to be wound with the paper materials and conveyed to the outside.

10. The rewinding machine as claimed in claim 9, characterized in that: labeling mechanism (10) are still installed to the inner wall of frame (1), labeling mechanism (10) set up the upper end of conveying mechanism (9), labeling mechanism (10) are used for right winding on conveying mechanism (9) has the stock the refill pastes the mark.

Technical Field

The invention relates to the technical field of rewinding machines, in particular to a rewinding machine.

Background

The rewinding machine is a special equipment for aluminum foil, silicone oil paper, wax paper and PVC, and is used for rewinding paper materials (called as original paper rolls) produced by a paper machine in sequence, and the paper is rewound to be made into finished paper and delivered out of a factory. The rewinding machine has become a development trend in the paper machine industry to replace direct current transmission with alternating current transmission. At present, when rewinding paper materials, the conventional rewinding machine generally applies water on a paper core, and then manually rolls the paper core on the paper materials, so that the operation wastes time and labor, the paper rolling efficiency is seriously influenced, and the productivity is influenced.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a rewinding machine which is used for realizing the rapid feeding of paper cores and effectively improving the paper winding efficiency of the rewinding machine through the mutual matching of a guiding mechanism and a multi-station rewinding mechanism.

In order to achieve the purpose, the invention provides the following technical scheme: a rewinding machine comprises a rack, wherein a master batch expanding shaft, a floating main shaft mechanism, a multi-station rewinding mechanism, a guiding mechanism and a hopper are arranged on the inner wall of the rack;

a driving electric box is fixedly installed on one side wall of the rack, and is respectively connected with the master batch expanding shaft, the floating main shaft mechanism and the shaft ends of the multi-station rewinding mechanism and used for driving the master batch expanding shaft, the floating main shaft mechanism and the multi-station rewinding mechanism;

the master batch expansion shaft is wound with paper, and is used for conveying the paper to the floating main shaft mechanism through self rotation;

the floating main shaft mechanism is abutted against the multi-station rewinding mechanism and is used for carrying out constant-pressure compaction on the paper materials;

the hopper is arranged above the multi-station rewinding mechanism and used for placing the paper cores and discharging the paper cores, so that the paper cores are sleeved on the multi-station rewinding mechanism;

the guiding mechanism is arranged inside the multi-station rewinding mechanism, and when a paper core on the multi-station rewinding mechanism rotates to abut against paper stock on the floating spindle mechanism, the guiding mechanism presses the paper core on the multi-station rewinding mechanism, so that the paper stock on the floating spindle is wound on the paper core on the multi-station rewinding mechanism.

Furthermore, the guiding mechanism comprises a guiding support, two ends of the guiding support are fixed on the inner wall of the rack, rotating shafts are fixed on the inner sides of two bottom ends of the guiding support, swing arms are rotatably sleeved at two ends of each rotating shaft, a cross rod penetrates between a pair of the swing arms which are oppositely arranged, a cross beam is fixedly arranged between the pair of the swing arms which are oppositely arranged, the cross beam and the cross rod are parallel to each other, a plurality of rotating connecting blocks are fixedly arranged on the cross beam, and fixed rotating wheels are rotatably sleeved on the rotating connecting blocks;

the rotating shaft is also rotatably sleeved with a plurality of swinging pieces, the swinging pieces are positioned between the pair of swinging arms, one ends of the swinging pieces, far away from the rotating shaft, are rotatably sleeved with floating pinch rollers, guide belts are connected between the floating pinch rollers and the fixed rotating wheels, and the floating pinch rollers are used for adjusting the tensioning degree of the guide belts;

and a horizontally placed pushing cylinder is further fixedly arranged on the rack, and a piston rod of the pushing cylinder is vertically and fixedly connected with the cross rod.

Further, the multi-station rewinding mechanism comprises a rewinding mechanism body, the rewinding mechanism body is mounted on the inner wall of the rack, the rewinding mechanism body comprises a rotating main shaft, the rewinding mechanism body is rotatably mounted on the rack through the rotating main shaft, a synchronizing wheel is fixedly sleeved on one shaft end of the rotating main shaft, the synchronizing wheel is connected with a first driving mechanism through a synchronizing belt, the first driving mechanism is fixedly arranged at one end of the rack, and the first driving mechanism drives the synchronizing wheel to rotate through the synchronizing belt so as to drive the rotating main shaft to rotate;

the two ends of the rotating main shaft are fixedly sleeved with a first rotating disc, a second rotating disc and a third rotating disc, six segmented rotating seats are uniformly embedded in the first rotating disc, each segmented rotating seat is parallel to the rotating main shaft, each segmented rotating seat comprises a top shaft and a sliding shaft sleeve, and the sliding shaft sleeves are sleeved on the top shafts in a sliding mode;

six linear copper sleeves are uniformly embedded between the second rotary table and the third rotary table, sliding rods are sleeved in the linear copper sleeves, and the sliding rods and the corresponding axes of the sliding shaft sleeves are positioned on the same straight line;

a first pushing assembly and a second pushing assembly are respectively arranged at two ends of the rack;

the hopper is arranged at the upper right end of the first turntable, and when the rotating main shaft drives the segmented rotating seat to rotate to the rightmost side of the first turntable, the first pushing assembly pushes the sliding shaft sleeve to move towards the paper core, so that the paper core wound with paper materials falls;

when the rotating main shaft drives the linear copper sleeve to rotate to the upper right of the second turntable, the second pushing assembly pushes the sliding rod to move towards the paper core, so that the paper core falling from the hopper is sleeved on the sliding rod.

Furthermore, the floating main shaft mechanism comprises a pair of main shaft fixing plates which are oppositely arranged, the pair of main shaft fixing plates are fixed on the inner wall of the frame, a driving main shaft and a floating main shaft are rotatably arranged between the pair of main shaft fixing plates in a penetrating manner, the floating main shaft is positioned above the driving main shaft in an oblique manner, a transmission belt is connected between the end part of the floating main shaft and the end part of the driving main shaft, the paper material is wound on the floating main shaft, the middle part of the outer side of the main shaft fixing plates is rotatably connected with a pressure arm driving mechanism, the upper part of the outer side of the main shaft fixing plates is rotatably connected with the middle part of a swinging pressure arm, one end of the swinging pressure arm is rotatably connected with one end of the pressure arm driving mechanism, which is far away from the main shaft fixing plate, the other end of the swinging pressure arm is rotatably connected with the end part of a press roller, the press roller is parallel to the floating main shaft, the compression roller is abutted against the paper material on the floating main shaft and is used for compressing the paper material on the floating main shaft;

the driving main shaft drives the floating main shaft to rotate through the synchronous belt, and when the roll diameter of the paper material on the floating main shaft changes, the floating main shaft floats, so that the compression roller and the paper material on the floating main shaft are always in a constant-pressure tight state.

Furthermore, at least one gap detection device is fixedly arranged on one of the main shaft fixing plates, faces to the position where the compression roller abuts against the paper on the floating main shaft, and is used for detecting the gap between the compression roller and the paper on the floating main shaft.

Further, clearance detection device includes L shape mounting panel and distance sensor, L shape mounting panel is fixed to be set up in one of them main shaft fixed plate upper end, distance sensor fixed mounting in on the L shape mounting panel, distance sensor's detection head orientation the compression roller with float on the main shaft the department that offsets of paper material.

Further, the hopper comprises a hopper body, wherein the hopper body comprises a first side plate, a second side plate, a back plate and a bottom plate inclined downwards;

the first side plate and the second side plate are oppositely arranged at two ends of the back plate, the bottom plate is fixed at the side edge of the first side plate, the side edge of the second side plate faces the first side plate and is flush with the bottom plate, and the side edges of the bottom plate and the second side plate are used for placing the paper cores;

the bottom ends of the first side plate and the second side plate are provided with a plurality of supporting shafts and width adjusting assemblies in a penetrating mode, each width adjusting assembly comprises a lead screw and a rotating part used for rotating the lead screw, the rotating part is coaxially and fixedly connected with the lead screw, a plane bearing is rotatably sleeved on the lead screw, a nut is sleeved on the lead screw in a threaded mode, the nut is embedded at the bottom end of the first side plate, the plane bearing is embedded at the bottom end of the second side plate, when the lead screw rotates, the second side plate is fixed, and the first side plate moves transversely along with the nut on the lead screw;

the bottoms of the first side plate and the second side plate extend downwards to form a first blanking part and a second blanking part respectively, a blanking port is arranged at the lower end of the bottom plate, the blanking port is arranged at the upper ends of the first blanking part and the second blanking part, a first baffle and a second baffle which face downwards vertically are fixedly arranged on the inner side walls of the first blanking part and the second blanking part respectively, a jacking component used for adjusting the distance between the first baffle and the second baffle is arranged on each of the first blanking part and the second blanking part, the jacking component comprises a jacking rod and a jacking wire, the jacking rod is vertically embedded in the first blanking part and the second blanking part and is vertically abutted against the first baffle and the second baffle respectively, and the jacking wire is embedded in the first blanking part and the second blanking part in a threaded manner, the jackscrew is used for vertically jacking the ejector rod.

Further, still be provided with the injecting glue device in the frame, the injecting glue device includes hot melt adhesive machine and an at least gluey rifle, hot melt adhesive machine is fixed to be placed drive electronic box upper end, hot melt adhesive machine's play jiao kou passes through the pipe connection glue the rifle, glue the rifle and be fixed in on a dead lever, the dead lever install in the inner wall of frame, just the dead lever is located the upper end of main shaft mechanism floats, glue the nozzle orientation of rifle the rewinding mechanism body.

Furthermore, a lifting mechanism and a conveying mechanism are further installed on the inner wall of the rack, the lifting mechanism is located at the lower end of the multi-station rewinding mechanism, the conveying mechanism abuts against the lifting mechanism, the lifting mechanism is used for lifting the paper cores, wound with the paper materials, falling in the multi-station rewinding mechanism to the upper end of the conveying mechanism, and the conveying mechanism conveys the paper cores wound with the paper materials to the outside.

Furthermore, the inner wall of the rack is also provided with a labeling mechanism, the labeling mechanism is arranged at the upper end of the conveying mechanism, and the labeling mechanism is used for labeling the paper core wound with the paper material on the conveying mechanism.

The invention has the beneficial effects that:

according to the invention, the guiding mechanism and the multi-station rewinding mechanism are arranged on the inner wall of the rack, when the paper core on the multi-station rewinding mechanism rotates to be abutted against the paper material on the floating spindle mechanism, the paper material is rapidly wound on the paper core through the compression of the guiding mechanism on the multi-station rewinding mechanism, the rapid feeding of the paper core is realized, and the paper winding efficiency of the rewinding machine is effectively improved.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a schematic view of the structure of the introducing mechanism of the present invention;

FIG. 3 is a schematic structural diagram of the multi-station rewinding mechanism in the present invention;

FIG. 4 is a schematic structural view of a floating spindle mechanism according to the present invention;

FIG. 5 is a schematic view showing the structure of a gap detecting device according to the present invention;

FIG. 6 is a schematic side view of the hopper of the present invention;

fig. 7 is a schematic front view of the hopper of the present invention.

Reference numerals: 1. a frame; 2. expanding a master batch shaft; 3. a floating spindle mechanism; 31. a main shaft fixing plate; 32. driving the main shaft; 33. a floating main shaft; 34. a transmission belt; 35. a press arm driving mechanism; 36. swinging the press arm; 37. a compression roller; 38. a gap detection device; 381. an L-shaped mounting plate; 382. a distance sensor; 4. a multi-station rewinding mechanism; 41. a rewinding mechanism body; 42. rotating the main shaft; 43. a synchronizing wheel; 44. a synchronous belt; 45. a first drive mechanism; 46. a first turntable; 47. a second turntable; 48. a third turntable; 491. a top shaft; 492. a sliding shaft sleeve; 410. a linear copper sleeve; 411. a slide bar; 412. a first pushing assembly; 413. a second pushing assembly; 5. a lead-in mechanism; 51. introducing the stent; 52. a rotating shaft; 53. swinging arms; 54. a cross bar; 55. a cross beam; 56. rotating the connecting block; 57. a fixed rotating wheel; 58. a swinging member; 59. a floating pinch roller; 510. a guide belt; 511. a push cylinder; 6. a hopper; 61. a hopper body; 611. a first side plate; 612. a second side plate; 613. a back plate; 614. a base plate; 615. a first blanking portion; 616. a second blanking portion; 62. a support shaft; 631. a screw rod; 632. a rotating member; 64. a flat bearing; 65. a nut; 66. a feeding port; 67. a first baffle plate; 68. a second baffle; 691. a top rod; 692. carrying out top thread; 7. a driving electric box; 8. a glue injection device; 81. a hot melt adhesive machine; 82. a glue gun; 9. a conveying mechanism; 10. labeling mechanism.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1, the rewinding machine of the present embodiment includes a frame 1, a master batch expanding shaft 2, a floating main shaft mechanism 3, a multi-station rewinding mechanism 4, a guiding mechanism 5 and a hopper 6 are mounted on an inner wall of the frame 1;

a driving electric box 7 is fixedly installed on one side wall of the rack 1, and the driving electric box 7 is respectively connected with the shaft ends of the master batch expanding shaft 2, the floating main shaft mechanism 3 and the multi-station rewinding mechanism 4 and is used for driving the master batch expanding shaft 2, the floating main shaft mechanism 3 and the multi-station rewinding mechanism 4;

the master batch expansion shaft 2 is wound with paper, and the master batch expansion shaft 2 is used for conveying the paper to the floating main shaft mechanism 3 through self rotation;

the floating main shaft mechanism 3 is abutted against the multi-station rewinding mechanism 4, and the floating main shaft mechanism 3 is used for carrying out constant-pressure compaction on the paper materials;

the hopper 6 is arranged above the multi-station rewinding mechanism 4, and the hopper 6 is used for placing paper cores and blanking the paper cores so that the paper cores are sleeved on the multi-station rewinding mechanism 4;

the guiding mechanism 5 is arranged inside the multi-station rewinding mechanism 4, when the paper core on the multi-station rewinding mechanism 4 rotates to abut against the paper stock on the floating spindle mechanism 3, the guiding mechanism 5 presses the paper core on the multi-station rewinding mechanism 4, so that the paper stock on the floating spindle 33 is wound on the paper core on the multi-station rewinding mechanism 4.

This technical scheme is at 1 inner wall installation guiding mechanism 5 of frame and multistation rewinding mechanism 4, and when the refill on multistation rewinding mechanism 4 rotated to offset with the stock on the main shaft mechanism 3 that floats, through the oppression of guiding mechanism 5 to multistation rewinding mechanism 4 for the stock twines on the refill fast, has realized the quick material loading to the refill, has effectively promoted the stock form efficiency of rewinding machine.

Preferably, as shown in fig. 2, the introducing mechanism 5 includes a introducing support 51, two ends of the introducing support 51 are fixed to the inner wall of the rack 1, rotating shafts 52 are fixed to inner sides of two bottom ends of the introducing support 51, two ends of the rotating shaft 52 are rotatably sleeved with swing arms 53, a cross bar 54 is arranged between a pair of swing arms 53 which are oppositely arranged in a penetrating manner, a cross beam 55 is fixedly arranged between a pair of swing arms 53 which are oppositely arranged, the cross beam 55 and the cross bar 54 are parallel to each other, a plurality of rotating connecting blocks 56 are fixedly arranged on the cross beam 55, and a fixed rotating wheel 57 is rotatably sleeved on the rotating connecting blocks 56;

the rotating shaft 52 is also rotatably sleeved with a plurality of swinging pieces 58, the swinging pieces 58 are positioned between the pair of swinging arms 53, one end of each swinging piece 58, far away from the rotating shaft 52, is rotatably sleeved with a floating pinch roller 59, a guide belt 510 is connected between the floating pinch roller 59 and the fixed rotating wheel 57, and the floating pinch roller 59 is used for adjusting the tension degree of the guide belt 510;

a horizontally arranged pushing cylinder 511 is also fixedly arranged on the frame 1, and a piston rod of the pushing cylinder 511 is vertically and fixedly connected with the cross rod 54.

In this embodiment, when the piston rod is outwards promoted in promotion cylinder 511, a pair of swing arms 53 that set up relatively outwards swings along pivot 52, drive each fixed runner 57 outwards through each rotation connecting block 56 for each direction area 510 oppresses the refill on the multistation rewinding mechanism 4, and then makes the stock on the main shaft 33 that floats twine on the refill of multistation rewinding mechanism 4, has greatly promoted the stock form efficiency of rewinding machine, and labour saving and time saving does benefit to the popularization.

Preferably, as shown in fig. 3, the multi-station rewinding mechanism 4 includes a rewinding mechanism body 41, the rewinding mechanism body 41 is mounted on the inner wall of the rack 1, the rewinding mechanism body 41 includes a rotating main shaft 42, the rewinding mechanism body 41 is rotatably mounted on the rack 1 through the rotating main shaft 42, a synchronizing wheel 43 is fixedly sleeved on one shaft end of the rotating main shaft 42, the synchronizing wheel 43 is connected with a first driving mechanism 45 through a synchronizing belt 44, the first driving mechanism 45 is fixedly mounted on one end of the rack 1, the first driving mechanism 45 drives the synchronizing wheel 43 to rotate through the synchronizing belt 44, and further drives the rotating main shaft 42 to rotate;

a first rotating disc 46, a second rotating disc 47 and a third rotating disc 48 are fixedly sleeved at two ends of the rotating main shaft 42, six segmented rotating seats are uniformly embedded on the first rotating disc 46, each segmented rotating seat is parallel to the rotating main shaft 42, each segmented rotating seat comprises a top shaft 491 and a sliding shaft sleeve 492, and the sliding shaft sleeves 492 are slidably sleeved on the top shafts 491;

six linear copper sleeves 410 are uniformly embedded between the second rotary table 47 and the third rotary table 48, sliding rods 411 are sleeved in the linear copper sleeves 410, and the sliding rods 411 and the corresponding axes of the sliding shaft sleeves 492 are positioned on the same straight line;

a first pushing assembly 412 and a second pushing assembly 413 are respectively arranged at two ends of the frame 1;

the right upper end of the first rotary table 46 is provided with a hopper 6, a paper core is placed in the hopper 6, and when the rotating main shaft 42 drives the segmented rotary base to rotate to the rightmost side of the first rotary table 46, the first pushing assembly 412 pushes the sliding shaft sleeve 492 to move towards the paper core, so that the paper core wound with paper materials falls;

when the rotating main shaft 42 drives the linear copper sleeve 410 to rotate to the upper right of the second turntable 47, the second pushing assembly 413 pushes the sliding rod 411 to move towards the paper core, so that the paper core falling from the hopper 6 is sleeved on the sliding rod 411.

In this embodiment, six segmental rotating seats on the first rotating disk 46 and six linear copper sleeves 410 between the second rotating disk 47 and the third rotating disk 48 are respectively driven to rotate by the rotating main shaft 42, so that the segmental rotating seats and the corresponding linear copper sleeves 410 can correspondingly slide when rotating to a fixed position, the quick sleeving of paper cores and the quick blanking of the paper cores wound with paper materials are realized, and the rewinding efficiency of the rewinding machine is effectively improved.

Preferably, as shown in fig. 4, the floating spindle mechanism 3 includes a pair of spindle fixing plates 31 disposed opposite to each other, the pair of spindle fixing plates 31 are fixed to the inner wall of the frame 1, a driving spindle 32 and a floating spindle 33 are rotatably disposed between the pair of spindle fixing plates 31, the floating spindle 33 is disposed obliquely above the driving spindle 32, a transmission belt 34 is connected between an end of the floating spindle 33 and an end of the driving spindle 32, paper is wound around the floating spindle 33, a pressing arm driving mechanism 35 is rotatably connected to an outer middle portion of the spindle fixing plate 31, an outer upper portion of the spindle fixing plate 31 is rotatably connected to a middle portion of a swinging pressing arm 36, one end of the swinging pressing arm 36 is rotatably connected to an end of the pressing arm driving mechanism 35 away from the spindle fixing plate 31, the other end of the swinging pressing arm 36 is rotatably connected to an end of a pressing roller 37, the pressing roller 37 is parallel to the floating spindle 33, the press roller 37 abuts against the paper on the floating main shaft 33, and the press roller 37 is used for pressing the paper on the floating main shaft 33;

the driving main shaft 32 drives the floating main shaft 33 to rotate through the transmission belt 34, and when the roll diameter of the paper on the floating main shaft 33 changes, the floating main shaft 33 floats, so that the press roller 37 and the paper on the floating main shaft 33 are always in a constant-pressure tight state.

In the embodiment, the swing pressure arm 36 is driven by the pressure arm driving mechanism 35, so as to adjust the distance and pressure between the pressure roller 37 and the paper on the floating main shaft 33, and the convenience in adjusting the distance and pressure between the pressure roller 37 and the paper on the floating main shaft 33 is realized; meanwhile, the constant characteristic of the floating force of the floating main shaft 33 in the floating process is utilized, so that the paper on the floating main shaft 33 is in a constant-pressure tight-attaching state with the press roller 37, the flatness and tightness of the paper are guaranteed, the structure is simple, and the popularization is facilitated.

Preferably, at least one gap detecting device 38 is fixedly disposed on one of the spindle fixing plates 31, the gap detecting device 38 faces the position where the pressing roller 37 abuts against the paper on the floating spindle 33, and the gap detecting device 38 is used for detecting the gap between the pressing roller 37 and the paper on the floating spindle 33.

Preferably, as shown in fig. 5, the gap detecting device 38 includes an L-shaped mounting plate 381 and a distance sensor 382, the L-shaped mounting plate 381 is fixedly disposed at the upper end of one of the spindle fixing plates 31, the distance sensor 382 is fixedly mounted on the L-shaped mounting plate 381, and a detecting head of the distance sensor 382 faces the abutting position of the press roller 37 and the paper on the floating spindle 33. In this embodiment, by providing the gap detection device 38 on the main shaft fixing plate 31, the real-time gap data between the pressing roller 37 and the paper on the floating main shaft 33 is detected, and the real-time gap data is sent to an external control device, when the real-time gap data is greater than a preset gap threshold value, it indicates that the gap between the pressing roller 37 and the paper on the floating main shaft 33 is too large, and at this time, the control device controls an external alarm device to alarm, and reminds related personnel to adjust the pressing roller 37 and the floating main shaft 33.

Preferably, as shown in fig. 6 and 7, the hopper 6 comprises a hopper body 61, the hopper body 61 comprising a first side plate 611, a second side plate 612, a back plate 613 and a downwardly inclined bottom plate 614;

the first side plate 611 and the second side plate 612 are oppositely arranged at two ends of the back plate 613, the bottom plate 614 is fixed at the side edge of the first side plate 611, the side edge of the second side plate 612 faces the first side plate 611 and is flush with the bottom plate 614, and the side edges of the bottom plate 614 and the second side plate 612 are used for placing paper cores;

the bottom ends of the first side plate 611 and the second side plate 612 are provided with a plurality of support shafts 62 and width adjusting components in a penetrating manner, each width adjusting component comprises a screw rod 631 and a rotating part 632 used for rotating the screw rod 631, each rotating part 632 is coaxially and fixedly connected with the screw rod 631, a plane bearing 64 is rotatably sleeved on each screw rod 631, a nut 65 is sleeved on each screw rod 631 in a threaded manner, each nut 65 is embedded at the bottom end of the first side plate 611, each plane bearing 64 is embedded at the bottom end of the second side plate 612, when the screw rods 631 rotate, the second side plate 612 is fixed, and the first side plate 611 moves on the screw rods 631 along with the nuts 65;

the bottoms of the first side plate 611 and the second side plate 612 extend downwards to form a first blanking portion 615 and a second blanking portion 616 respectively, the lower end of the bottom plate 614 is provided with a blanking port 66, the blanking port 66 is arranged at the upper ends of the first blanking portion 615 and the second blanking portion 616, a first baffle 67 and a second baffle 68 which face downwards vertically are fixedly arranged on the inner side walls of the first blanking portion 615 and the second blanking portion 616, a jacking assembly used for adjusting the distance between the first baffle 67 and the second baffle 68 is arranged on each of the first blanking portion 615 and the second blanking portion 616, the jacking assembly comprises a jacking rod 691 and a jacking wire 692, the jacking rod 691 is vertically embedded in the first blanking portion 616 and the second blanking portion 616, the jacking rod 691 is vertically abutted against the first baffle 67 and the second baffle 68 respectively, the jacking wire is threadedly embedded in the first blanking portion 615 and the second blanking portion 616, and the jacking wire 692 is used for vertically jacking the jacking rod 691.

In this embodiment, by providing the width adjustment assembly between the first side plate 611 and the second side plate 612, the distance between the first side plate 611 and the second side plate 612 is adjusted, and thus the width of the paper cores with different widths is adjusted; meanwhile, the tight pushing components are arranged on the first blanking part 615 and the second blanking part 616, so that the adjustment of the distance between the first baffle 67 and the second baffle 68 is realized, the adjustment of paper cores with different roll diameters is further realized, the normal blanking of the paper cores is facilitated, and the paper rolling efficiency of the rewinding machine is effectively improved.

Preferably, the frame 1 is further provided with a glue injection device 8, the glue injection device 8 includes a hot melt adhesive machine 81 and at least one glue gun 82, the hot melt adhesive machine 81 is fixedly disposed at the upper end of the driving electronic box 7, a glue outlet of the hot melt adhesive machine 81 is connected with the glue gun 82 through a pipeline, the glue gun 82 is fixed on a fixing rod, the fixing rod is mounted on the inner wall of the frame 1, the fixing rod is located at the upper end of the floating spindle mechanism 3, and a nozzle of the glue gun 82 faces the rewinding mechanism body 41. Through setting up injecting glue device 8, realized spouting the glue automatically to the refill on rewinding mechanism body 41. Avoid the manual work to spout the wasting time and energy of gluing, effectively promoted and spouted gluey efficiency, and then promoted rewinding efficiency.

Preferably, the inner wall of the rack 1 is further provided with a lifting mechanism and a conveying mechanism 9, the lifting mechanism is located at the lower end of the multi-station rewinding mechanism 4, the conveying mechanism abuts against the lifting mechanism, the lifting mechanism is used for lifting paper cores wound with paper materials and falling in the multi-station rewinding mechanism 4 to the upper end of the conveying mechanism 9, and the conveying mechanism 9 conveys the paper cores wound with the paper materials to the outside.

Preferably, the inner wall of the rack 1 is further provided with a labeling mechanism 10, the labeling mechanism 10 is arranged at the upper end of the conveying mechanism 9, and the labeling mechanism 10 is used for labeling the paper cores wound with the paper materials on the conveying mechanism 9. Through set up subsides mark mechanism 10 in conveying mechanism 9's upper end, realized conveying mechanism 9 will twine the refill that has the paper material and carry to the outside automatic subsides mark in, avoid artifical the mark that pastes, promoted and pasted mark efficiency.

The working principle is as follows:

firstly, the hopper 6 is used for adjusting blanking: before discharging, an operator can adjust the rotating component 632 according to the width of the current batch of paper, so that the screw rod 631 rotates, the first side plate 611 moves on the screw rod 631, and the distance between the first side plate 611 and the second side plate 612 is adjusted; operating personnel can also adjust each ejector pin 691 according to the roll diameter of current batch of stock, realizes adjusting the interval between first baffle 67 and second baffle 68, and the back of adjusting finishes, and rotatory jackscrew 692 realizes screwing up fixedly to ejector pin 691. When placing the paper in hopper body 61, operating personnel can open from the side of second curb plate 612, puts into the refill to bottom plate 614, realizes convenient quick blowing. After discharging is completed, the paper core slides downward along the bottom plate 614, and the back plate 613 guides the paper core to adjust the discharging track of the paper core.

Then, the first driving mechanism 45 drives the synchronizing wheel 43 to rotate through the synchronizing belt 44, and further drives the rotating main shaft 42 to rotate, and the rotating main shaft 42 drives the six segmented rotating seats and the linear copper sleeve 410 to rotate through the first turntable 46, the second turntable 47 and the third turntable 48. The rightmost side of the first rotary table 46 is a discharging station, and when the segmented rotary base rotates to the rightmost side of the first rotary table 46, the first pushing assembly 412 pushes the sliding shaft sleeve 492 to move towards the paper core, and then the sliding shaft sleeve 492 pushes the paper core wound with paper materials to fall, so that discharging is completed. The upper right of the second turntable 47 is a tube feeding station, which is located right below the hopper 6, and when the rotating main shaft 42 drives the linear copper sleeve 410 to rotate to the upper right of the second turntable 47, the second pushing assembly 413 pushes the sliding rod 411 to move towards the refill, so that the refill falling from the hopper 6 is sleeved on the sliding rod 411 to complete tube feeding.

The floating main shaft mechanism 3 compresses the paper material at a constant pressure: before the main shaft 32 is driven to rotate, the pressure arm driving mechanism 35 is controlled to drive the swinging pressure arm 36, the distance and the pressure between the pressure roller 37 and the paper on the floating main shaft 33 are adjusted through the swinging pressure arm 36, and when the pressure roller 37 is attached to the paper on the floating main shaft 33 and the pressure is proper, the control device controls the driving structure to keep constant, so that the pressure roller 37 is fixed; the driving main shaft 32 drives the floating main shaft 33 to rotate through the transmission belt 34, when the roll diameter of the paper on the floating main shaft 33 changes along with the rotation of the floating main shaft 33, the floating main shaft 33 floats along with the rotation, the floating force of the floating main shaft 33 is kept unchanged in the floating process, the pressure between the floating main shaft 33 and the press roller 37 is constant and unchanged because the press roller 37 is fixed, the paper on the floating main shaft 33 and the press roller 37 are in a constant-pressure tight state, and the flatness and tightness of the paper are ensured.

When the rotating main shaft 42 rotates until the paper core between the sliding sleeve 492 and the sliding rod 411 is abutted against the paper on the floating main shaft 33, the paper core and the paper are pressed by the introducing mechanism 5: the pushing cylinder 511 pushes the piston rod horizontally and outwards, the cross rod 54 is pushed outwards, the swing arms 53 at the two ends of the cross rod 54 are driven to swing outwards along the rotating shaft 52, the rotating connecting block 56 fixed on the cross beam 55 drives the fixed rotating wheel 57 to swing outwards at the moment, the swinging part 58 sleeved on the rotating shaft 52 drives the floating pressing wheel 59 to swing, and further the guide belt 510 presses the paper core between the sliding shaft sleeve 492 and the sliding rod 411, because the paper on the floating main shaft 33 continuously rotates along with the floating main shaft 33, when the paper cores of the sliding shaft sleeve 492 and the sliding rod 411 are pressed by the guide belt 51010 to be abutted against the paper of the floating main shaft 33, the paper can be wound on the paper core, fast paper rolling is realized, and the paper rolling efficiency of the rewinding machine is effectively improved.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.