CN112390046A

CN112390046A - Rewinding machine

Info

Publication number: CN112390046A
Application number: CN202110065398.7A
Authority: CN
Inventors: 邹云朋; 姚毅博
Original assignee: Weifang Weirun Metal Technology Co ltd
Current assignee: Weifang Weirun Metal Technology Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-02-23

Abstract

The invention relates to the technical field of rewinding machines and discloses a rewinding machine which comprises a rewinding machine main body, wherein a main reel is fixedly connected to the rewinding machine main body, the main reel is rotatably connected to the main reel, a first rotating shaft is rotatably connected to the rewinding machine main body, and a rewinding mechanism is arranged on the first rotating shaft; through set up rewinding mechanism in the rewinding machine main part, hold-down mechanism and shutdown mechanism, rewinding mechanism rewinds the main book and rolls up into the small lap, cut off through shutdown mechanism is automatic after the rewinding is accomplished, and roll up next through hold-down mechanism is automatic, need not stop the rewinding machine main part, change reel etc., rewinding efficiency has been improved greatly, time has been saved, through setting up a plurality of guide pulley groups in the rewinding machine main part, the main book is in the state of tightening after passing a plurality of guide pulley groups, be favorable to the rolling, the main book after tightening is pressed between compression roller and reel, torque spring provides pressure to the compression roller all the time, be difficult for loosely during the rolling, it is tight, control reel diameter easily, rewinding high quality.

Description

Rewinding machine

Technical Field

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

Background

Rewinding machines are generally used for: the rewinding and cutting of the mica tapes, the paper and the films have the function of cutting into two parts, are commonly used for cutting wide coiled materials and playing an important role in the subsequent secondary cutting, and are special equipment for paper, mica tapes and films.

Mica tape, paper, film etc. often need to roll up raw and other materials with the big book that the machine produced on the rewinding machine, the book diameter that accords with the specification of dispatching from the factory is rewound to the rewinding machine, in the rewinding machine use, after having rewound a little book, need stop the rewinding machine, change new reel, restart rewinding machine work, the rewinding is inefficient, during the rewinding, the reel is soft, the rewinding diameter is not well controlled, cause the rewinding diameter to be nonuniform, the rewinding quality is low, and after the rewinding is accomplished, need the manual work to cut off, the troublesome poeration, the incision is uneven, incision department influences the use, cause the waste.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a rewinding machine which has the advantages of high rewinding efficiency, high rewinding quality, automatic cutting and the like and solves the problems in the background art.

(II) technical scheme

In order to realize the purposes of high rewinding efficiency, high rewinding quality and automatic cutting, the invention provides the following technical scheme: a rewinding machine comprises a rewinding machine main body, wherein a main reel is fixedly connected to the rewinding machine main body, a main roll is rotatably connected to the main reel, a first rotating shaft is rotatably connected to the rewinding machine main body, and a rewinding mechanism is arranged on the first rotating shaft;

the rewinding mechanism comprises a disc, a driving gear is arranged at the center of one side of the disc close to the rewinding machine main body, the driving gear is fixedly connected to a first rotating shaft, the disc is rotatably connected to the first rotating shaft, a plurality of sliders are connected to the disc in a sliding manner, rewinding shafts are rotatably connected to the sliders, key grooves are formed in the rewinding shafts, the two ends of each rewinding shaft penetrate through the disc, a driven gear is fixedly connected to one end of each rewinding shaft close to the rewinding machine main body, a winding drum is sleeved on one end of each rewinding shaft far away from the rewinding machine main body, a plurality of anti-skidding nails are fixedly connected to the winding drum, pin keys matched with the key grooves are fixedly connected to the inside of the winding drum, a transmission shaft is rotatably connected to the sliders, a transmission gear is fixedly connected to one end of the transmission shaft close to the rewinding machine main body, a transmission, the disc is provided with a sunk groove corresponding to the position of the transmission block, an elastic switch is arranged between the transmission block and the disc, a plurality of fixed blocks are fixedly connected to one side face, away from the rewinder body, of the disc, an electric push rod is fixedly connected to one side face, close to the rewinder body, of the disc, the electric push rod is electrically connected with the elastic switch, a triangular block is fixedly connected to the movable end of the electric push rod, and a pressing mechanism and a cutting mechanism are arranged on the rewinder body corresponding to the position of the disc.

Preferably, the pressing mechanism comprises a pressing main body block, the pressing main body block is fixedly connected to the main body of the rewinding machine, a second rotating shaft is rotatably connected to the pressing main body block, a torsion spring is sleeved on the second rotating shaft, the second rotating shaft penetrates through the pressing main body block, an arc-shaped plate is fixedly connected to the second rotating shaft positioned on the outer side of the pressing main body block, the end of the arc-shaped plate is rotatably connected with a pressing roller, a pushing block is fixedly connected to the second rotating shaft positioned in the pressing main body block, a supporting block is slidably connected to the lower end of the pressing main body block, a second compression spring is arranged between the supporting block and the inner wall of the pressing main body block, a sliding rod is slidably connected to the supporting block, a third compression spring is arranged between the sliding rod and the supporting block, a push rod is rotatably connected to the lower end of the sliding rod, the push, the other end of the transmission rod is rotatably connected with a clamping block, and a clamping groove is formed in the compression main body block corresponding to the clamping block.

Preferably, the compression roller is made of plastic materials, and a rubber layer is arranged on the surface of the compression roller.

Preferably, the cutting mechanism comprises a cutting main body block, the cutting main body block is fixedly connected to the main body of the rewinding machine, a first rack is connected to one side, close to the main body of the rewinding machine, of the cutting main body block in a sliding mode, a fourth compression spring is arranged between the upper end of the first rack and the cutting main body block, a cutter is arranged at the lower end of the first rack, a main gear matched with the first rack is connected to the cutting main body block in a rotating mode, an auxiliary gear is fixedly connected to the main gear, and a second rack matched with the auxiliary gear is connected to one side, far away from the main body of the rewinding machine, of the cutting main.

Preferably, the lower end of the second rack is rotatably connected with a guide wheel, and the guide wheel is made of a metal material.

Preferably, the cutter is made of high-speed steel, and the cutter is connected with the first rack through a bolt.

Preferably, the main body of the rewinding machine is rotatably connected with a plurality of guide wheel sets, and the guide wheel sets are all made of rubber materials.

Preferably, a motor is fixedly connected in the rewinding machine body, and an output end of the motor is fixedly connected with the first rotating shaft.

(III) advantageous effects

Compared with the prior art, the invention has the following beneficial effects:

1. this kind of rewinding machine, through set up rewinding mechanism, hold-down mechanism and shutdown mechanism in the rewinding machine main part, rewinding mechanism is with the main book rewrites the volume into little book, cuts off through shutdown mechanism is automatic after the rewinding is accomplished to automatically roll up next through hold-down mechanism, need not stop the rewinding machine main part, change reel etc. has improved rewinding efficiency greatly, has saved the time.

2. This kind of rewinding machine through set up a plurality of guide pulley groups in the rewinding machine main part, and the main book is in the state of tightening after passing a plurality of guide pulley groups, is favorable to the rolling, and the main book after tightening is pressed between compression roller and reel, and torque spring provides pressure to the compression roller all the time, and difficult loose during the rolling is tight real, easy control reel diameter, the rewinding high quality.

3. This kind of rewinding machine offsets with the arc through setting up the guide pulley, and the rewinding in-process, reel diameter grow promotes the arc and rotates, promotes second rack and first rack and rises, and the fourth compression spring of compression holds power, and when the arc descends with next reel contact suddenly, the cutter descends under self gravity and fourth compression spring's effect, cuts off the main book, does not need manual operation, and the incision is whole, the high quality.

Drawings

Fig. 1 is a schematic front view of a rewinding machine according to the present invention;

FIG. 2 is a schematic view of the back side of the rewinding mechanism in the rewinding machine according to the present invention;

FIG. 3 is a schematic front view of a rewinding mechanism in the rewinding machine according to the present invention;

FIG. 4 is a schematic front cross-sectional view of a rewinding mechanism in the rewinding machine according to the present invention;

FIG. 5 is a schematic structural view of a slider and a transmission block in the rewinding machine according to the present invention;

FIG. 6 is a schematic view of the structure of the winding drum of the rewinding machine according to the present invention;

FIG. 7 is a schematic structural view of a pressing mechanism in the rewinding machine according to the present invention;

FIG. 8 is a schematic cross-sectional view of a pressing mechanism of a rewinding machine according to the present invention;

FIG. 9 is a schematic diagram of a first cross-sectional view of a cutting mechanism in the rewinding machine according to the present invention;

fig. 10 is a schematic diagram of a second cross-sectional structure of the cutting mechanism in the rewinding machine according to the present invention.

In the figure: 1. a rewinder body; 2. a main reel; 3. a primary volume; 4. a first rotating shaft; 5. a rewinding mechanism; 501. a disc; 502. a driving gear; 503. a slider; 504. rewinding shafts; 505. a keyway; 506. a driven gear; 507. a reel; 508. anti-skid nails; 509. a pin key; 510. a drive shaft; 511. a transmission gear; 512. a transmission block; 513. a first compression spring; 514. sinking a groove; 515. an elastic switch; 516. a fixed block; 517. an electric push rod; 518. a triangular block; 6. a hold-down mechanism; 601. compressing the main body block; 602. a second rotating shaft; 603. an arc-shaped plate; 604. a compression roller; 605. a push block; 606. a resisting block; 607. a second compression spring; 608. a slide bar; 609. a third compression spring; 610. a push rod; 611. a transmission rod; 612. a clamping block; 613. a card slot; 7. a cutting mechanism; 71. cutting the main body block; 72. a first rack; 73. a fourth compression spring; 74. a cutter; 75. a main gear; 76. a pinion gear; 77. a second rack; 78. a guide wheel; 8. a guide wheel group.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-10, a rewinding machine includes a rewinding machine body 1, a main reel 2 is fixedly connected to the rewinding machine body 1, a main reel 3 is rotatably connected to the main reel 2, a first rotating shaft 4 is rotatably connected to the rewinding machine body 1, and a rewinding mechanism 5 is arranged on the first rotating shaft 4;

the rewinding mechanism 5 comprises a disc 501, a driving gear 502 is arranged at the center of one side of the disc 501 close to the rewinding machine main body 1, the driving gear 502 is fixedly connected to a first rotating shaft 4, the disc 501 is rotatably connected to the first rotating shaft 4, a plurality of sliders 503 are slidably connected to the disc 501, a rewinding shaft 504 is rotatably connected to the sliders 503, a key slot 505 is formed in the rewinding shaft 504, two ends of the rewinding shaft 504 penetrate through the disc 501, a driven gear 506 is fixedly connected to one end of the rewinding shaft 504 close to the rewinding machine main body 1, a winding drum 507 is sleeved on one end of the rewinding shaft 504 far away from the rewinding machine main body 1, a plurality of anti-skid nails 508 are fixedly connected to the winding drum 507, a pin key 509 matched with the key slot 505 is fixedly connected to the winding drum 507, a transmission shaft 510 is rotatably connected to the sliders 503, a transmission gear, be provided with first compression spring 513 between slider 503 and the disc 501 inner wall, the heavy groove 514 has been seted up to the corresponding transmission block 512 position on the disc 501, be provided with elastic switch 515 between transmission block 512 and the disc 501, disc 501 keeps away from a plurality of fixed blocks 516 of fixedly connected with on the rewinding machine main part 1 side, disc 501 is close to fixedly connected with electric putter 517 on the rewinding machine main part 1 side, electric putter 517 and elastic switch 515 electric connection, electric putter 517 movable end fixedly connected with triangle 518, it is provided with hold-down mechanism 6 and cutting mechanism 7 to correspond the disc 501 position on the rewinding machine main part 1.

Wherein, the pressing mechanism 6 comprises a pressing main body block 601, the pressing main body block 601 is fixedly connected to the main body 1 of the rewinding machine, a second rotating shaft 602 is rotatably connected to the pressing main body block 601, a torsion spring is sleeved on the second rotating shaft 602, the second rotating shaft 602 is arranged to penetrate through the pressing main body block 601, an arc-shaped plate 603 is fixedly connected to the second rotating shaft 602 positioned outside the pressing main body block 601, the end of the arc-shaped plate 603 is rotatably connected with a pressing roller 604, a pushing block 605 is fixedly connected to the second rotating shaft 602 positioned in the pressing main body block 601, a resisting block 606 is slidably connected at the lower end of the pressing main body block 601, a second compression spring 607 is arranged between the resisting block 606 and the inner wall of the pressing main body block 601, a sliding rod 608 is slidably connected in the resisting block 606, a third compression spring 609 is arranged between the sliding rod 608 and the resisting block 606, the lower end of the sliding rod 608 is, the other end of the driving rod 611 is rotatably connected with a clamping block 612, and a clamping groove 613 is formed in the main pressing block 601 corresponding to the clamping block 612.

The pressing roller 604 is made of plastic, and a rubber layer is arranged on the surface of the pressing roller 604. This kind of design is made through the plastics material, has certain deformability, laminating that can be inseparabler to improve frictional force, can protect the rewinding material simultaneously, set up the rubber layer and can further improve frictional force.

The cutting mechanism 7 comprises a cutting body block 71, the cutting body block 71 is fixedly connected to the rewinder body 1, a first rack 72 is slidably connected to one side, close to the rewinder body 1, of the cutting body block 71, a fourth compression spring 73 is arranged between the upper end of the first rack 72 and the cutting body block 71, a cutter 74 is arranged at the lower end of the first rack 72, a main gear 75 matched with the first rack 72 is rotatably connected to the cutting body block 71, a secondary gear 76 is fixedly connected to the main gear 75, and a second rack 77 matched with the secondary gear 76 is slidably connected to one side, far away from the rewinder body 1, of the cutting body block 71.

Wherein, the lower end of the second rack 77 is rotatably connected with a guide wheel 78, and the guide wheel 78 is made of metal. This kind of design can become to rotate by sliding at the transmission in-process through setting up guide pulley 78, reduces frictional force greatly, uses more laborsavingly, and stability is higher, makes through the metal material, can improve life, and stability is better simultaneously.

Wherein, the cutting knife 74 is made of high-speed steel, and the cutting knife 74 is connected with the first rack 72 through a bolt. The design is made of high-speed steel, has the characteristics of high hardness, high wear resistance, high heat resistance and the like, and is long in service life, sharp in cutting edge, labor-saving in cutting and tidy in cut.

Wherein, the rewinding machine main body 1 is rotatably connected with a plurality of guide wheel sets 8, and the guide wheel sets 8 are made of rubber materials. This kind of design through setting up a plurality of guide pulley group 8, will treat the material transmission guide pulley group 8 back of rewinding, can play the effect of tightening, helps subsequent rewinding work, can improve the rewinding quality.

Wherein, the rewinding machine main body 1 is internally and fixedly connected with a motor, and the output end of the motor is fixedly connected with the first rotating shaft 4. This kind of design through the motor drive, can save physical power, improves work efficiency.

The working principle is as follows: before rewinding, a main roll 3 to be rewound is sleeved on a main winding shaft 2, a plurality of winding drums 507 are sleeved on a rewinding shaft 504, the main roll 3 penetrates through a plurality of guide wheel sets 8 and then is pressed between a pressing roller 604 and the winding drums 507, a transmission block 512 close to a resisting block 606 is pushed by the resisting block 606, a transmission gear 511 is meshed with a driving gear 502, other transmission gears 511 and the driving gear 502 are separated under the action of a first compression spring 513, at the moment, an elastic switch 515 is closed, an electric push rod 517 is in a contraction state, then a motor is started to drive a first rotating shaft 4 to rotate anticlockwise so as to drive the uppermost winding drum 507 to rotate, rewinding is performed on the main roll 3, the diameter of the winding drum 507 is increased in the rewinding process, an arc-shaped plate 603 is pushed to rotate, a second rotating shaft 602 and a pushing block 605 are driven to rotate, when the winding is full, the pushing block pushes a push rod 610 to rotate, a sliding rod 608 is pulled, the latch 612 is disengaged from the catch 613, the elastic force of the first compression spring 513 is greater than that of the second compression spring 607, the transmission block 512 is lifted, the elastic switch 515 is opened, the electric push rod 517 is controlled to extend, the triangular block 518 is clamped between the driving gears 502, the driving gears 502 continue to rotate, thereby driving the disc 501 to rotate, meanwhile, when the arc-shaped plate 603 rotates and lifts, the second rack 77 is pushed to lift, the first rack 72 is driven to lift through the pinion 76 and the main gear 75, when the abutment block 606 is clamped into the next sinking groove 514, the second compression spring 607 pushes the abutment block 606 to descend, the two latches 612 are clamped into the catch 613, the first rotating shaft 4 continues to rotate, the arc-shaped surface of the abutment block 606 contacts with the arc-shaped surface of the transmission block 512, the transmission block 512 is pushed to descend, the elastic switch 515 is closed, the electric push rod 517 contracts, and simultaneously, when the arc-shaped plate 603 suddenly contacts with the next reel 507 and descends, the cutter 74, the main roll 3 is cut off by suddenly dropping, and the winding drum 507 continues to wind.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A rewinding machine is characterized by comprising a rewinding machine main body (1), wherein a main reel (2) is fixedly connected to the rewinding machine main body (1), a main roll (3) is rotatably connected to the main reel (2), a first rotating shaft (4) is rotatably connected to the rewinding machine main body (1), and a rewinding mechanism (5) is arranged on the first rotating shaft (4);

the rewinding mechanism (5) comprises a disc (501), a driving gear (502) is arranged at the center of one side, close to the rewinding machine main body (1), of the disc (501), the driving gear (502) is fixedly connected to a first rotating shaft (4), the disc (501) is rotatably connected to the first rotating shaft (4), a plurality of sliding blocks (503) are slidably connected to the disc (501), a rewinding shaft (504) is rotatably connected to the sliding blocks (503), a key slot (505) is formed in the rewinding shaft (504), two ends of the rewinding shaft (504) penetrate through the disc (501), a driven gear (506) is fixedly connected to one end, close to the rewinding machine main body (1), of the rewinding shaft (504) far away from the rewinding machine main body (1), a winding drum (507) is sleeved on one end, close to the rewinding machine main body (1), a plurality of anti-skid nails (508) are fixedly connected to the winding drum (507), and a pin key (509) matched with the key slot (505), the automatic rewinding machine is characterized in that a transmission shaft (510) is rotatably connected to the sliding block (503), a transmission gear (511) is fixedly connected to one end, close to the rewinding machine main body (1), of the transmission shaft (510), a transmission block (512) is fixedly connected to the sliding block (503), a first compression spring (513) is arranged between the sliding block (503) and the inner wall of the disc (501), a sink groove (514) is formed in the disc (501) corresponding to the transmission block (512), an elastic switch (515) is arranged between the transmission block (512) and the disc (501), a plurality of fixed blocks (516) are fixedly connected to one side surface, far away from the rewinding machine main body (1), of the disc (501), an electric push rod (517) is fixedly connected to one side surface, close to the rewinding machine main body (1), of the electric push rod (517) is electrically connected with the elastic switch (515), and a triangular block (518) is fixedly connected, and a pressing mechanism (6) and a cutting mechanism (7) are arranged on the rewinder body (1) corresponding to the position of the disc (501).

2. The rewinding machine as claimed in claim 1, wherein said pressing mechanism (6) comprises a pressing body block (601), said pressing body block (601) is fixedly connected to the rewinding machine body (1), said pressing body block (601) is rotatably connected to a second rotating shaft (602), said second rotating shaft (602) is sleeved with a torsion spring, said second rotating shaft (602) penetrates through the pressing body block (601), an arc-shaped plate (603) is fixedly connected to the second rotating shaft (602) outside said pressing body block (601), an end of said arc-shaped plate (603) is rotatably connected to a pressing roller (604), a pushing block (605) is fixedly connected to the second rotating shaft (602) inside said pressing body block (601), a abutting block (606) is slidably connected to a lower end of said pressing body block (601), a second compression spring (607) is arranged between said abutting block (606) and an inner wall of said pressing body block (601), a sliding rod (608) is connected in the abutting block (606) in a sliding mode, a third compression spring (609) is arranged between the sliding rod (608) and the abutting block (606), a push rod (610) is connected to the lower end of the sliding rod (608) in a rotating mode, the push rod (610) is connected to the abutting block (606) in a rotating mode, two transmission rods (611) are connected to the upper end of the sliding rod (608) in a rotating mode, a clamping block (612) is connected to the other end of each transmission rod (611) in a rotating mode, and a clamping groove (613) is formed in the position, corresponding to the.

3. The rewinding machine as claimed in claim 1, characterized in that said pressure roller (604) is made of plastic material, said pressure roller (604) being provided with a rubber layer on its surface.

4. A rewinding machine as claimed in claim 1, characterized in that said cutting mechanism (7) comprises a cutting body block (71), the cutting main body block (71) is fixedly connected to the rewinder main body (1), a first rack (72) is connected to one side, close to the rewinder main body (1), of the cutting main body block (71) in a sliding mode, a fourth compression spring (73) is arranged between the upper end of the first rack (72) and the cutting main body block (71), a cutter (74) is arranged at the lower end of the first rack (72), a main gear (75) matched with the first rack (72) is rotationally connected in the cutting main body block (71), a secondary gear (76) is fixedly connected to the main gear (75), and a second rack (77) matched with the secondary gear (76) is slidably connected to one side, far away from the rewinder body (1), of the cutting body block (71).

5. A rewinding machine as claimed in claim 4, characterized in that a guide wheel (78) is rotatably connected to the lower end of said second rack (77), said guide wheel (78) being made of metal.

6. A rewinding machine according to claim 4, characterized in that said cutting blade (74) is made of high-speed steel, said cutting blade (74) being bolted to said first rack (72).

7. A rewinding machine according to claim 1, characterized in that a plurality of guide roller sets (8) are rotatably connected to said rewinding machine body (1), said guide roller sets (8) being made of rubber material.

8. A rewinding machine as claimed in claim 1, characterized in that a motor is fixedly connected inside the rewinding machine body (1), the output of said motor being fixedly connected to the first shaft (4).