CN112623828A

CN112623828A - Automatic switching device for winding of slitting machine

Info

Publication number: CN112623828A
Application number: CN202011504375.3A
Authority: CN
Inventors: 周杰; 周建平
Original assignee: Liyang Gaobang Cable Material Co ltd
Current assignee: Liyang Gaobang Cable Material Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-04-09
Anticipated expiration: 2040-12-18
Also published as: CN112623828B

Abstract

The invention relates to an automatic switching device for winding of a slitting machine, which is applied to the technical field of slitting machine equipment and comprises a slitting machine body, wherein two sides of the slitting machine body are rotatably connected with swing rods, the same ends of the two swing rods are connected with mounting seats, the two mounting seats are connected with a winding roller through connecting pieces, a driving piece for driving the winding roller to rotate is arranged on the mounting seats, a pushing cylinder is hinged to the side wall of the slitting machine body, and a piston rod of the pushing cylinder is hinged to the swing rods; one side of the slitting machine body is provided with a base frame, and when the winding roller is separated from the roller of the slitting machine body, the base frame is provided with a switching piece used for detaching and replacing the winding roller. The invention has the effect of reducing the workload of the operator.

Description

Automatic switching device for winding of slitting machine

Technical Field

The invention relates to the technical field of slitting machine equipment, in particular to an automatic switching device for winding of a slitting machine.

Background

The slitting machine is a mechanical device for slitting wide paper, mica tapes or films into a plurality of narrow materials, and is commonly used for paper making machinery, wire and cable mica tapes, printing and packaging machinery and film production machinery.

Chinese patent No. CN206170149U discloses a film slitting machine, which comprises: the cutting roller mechanism comprises a cutting roller, and the film is wound on the curved surface of the cutting roller; the supporting mechanism is arranged at the bottom end of the film slitting machine and supports the cutting roller mechanism; and the lower cutter mechanism is arranged at the lower end of the cutting roller mechanism and comprises a plurality of blades corresponding to the curved surface of the cutting roller.

In the actual work process, divide strip back film to carry out the rolling through rolling assembly, traditional rolling assembly mainly includes wind-up roll and motor, and motor drive wind-up roll rotates, twines the film strip, but all needs the artifical wind-up roll of constantly renewing of artifical after every wind-up roll winding, has increased operator's work load.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an automatic switching device for winding of a slitting machine, which has the effect of reducing the workload of operators.

The above object of the present invention is achieved by the following technical solutions: the automatic switching device for winding of the slitting machine comprises a slitting machine body, wherein two sides of the slitting machine body are rotatably connected with swing rods, the same ends of the two swing rods are connected with mounting seats, the two mounting seats are connected with a winding roller through connecting pieces, driving pieces for driving the winding roller to rotate are arranged on the mounting seats, a pushing cylinder is hinged to the side wall of the slitting machine body, and a piston rod of the pushing cylinder is hinged to the swing rods;

a base frame is arranged on one side of the slitting machine body, and when the winding roller is separated from the roller of the slitting machine body, a switching piece for detaching and replacing the winding roller is arranged on the base frame;

the driving piece is including setting up fixing base, the slide of sliding connection on the fixing base on the mount pad lateral wall, installing driving motor on the slide and setting up the sleeve at the driving motor epaxial shaft, the sleeve outer wall is equipped with first friction disc, be equipped with on the fixing base lateral wall and drive actuating cylinder, the piston rod that drives actuating cylinder is connected with the slide, the one end of wind-up roll is equipped with the second friction disc relative with first friction disc.

By adopting the technical scheme, during winding, the driving cylinder pushes the driving motor to advance, so that the first friction plate and the second friction plate are abutted tightly and fixed relatively, and the driving motor is started to drive the winding roller to rotate and wind the strip; after the coiling is finished, drive actuating cylinder and drive driving motor and move back, top pushes away actuating cylinder drive pendulum rod and rotates backward to horizontal position, and the connecting piece is opened, and the wind-up roll that switches the piece will twine the strip takes off and more renews the wind-up roll, and convenient and fast has reduced artifical required work load, does benefit to and improves work efficiency, saves the cost of labor, guarantees that the continuation of rolling work goes on.

The present invention in a preferred example may be further configured to: the connecting piece comprises two hoops and a servo motor, the two hoops are distributed oppositely and are hinged to the side wall of the mounting seat through hinge shafts, driven gears are arranged on the two hinge shafts, the side wall of the mounting seat is rotatably connected with a reversing gear meshed with one driven gear, a motor shaft of the servo motor is provided with a driving gear, and the driving gear is meshed with the reversing gear and the other driven gear; the both ends of wind-up roll all are equipped with the bearing, the bearing clamp is between two clamps.

Through adopting above-mentioned technical scheme, servo motor starts, and the drive driving gear rotates, and the driving gear drives reversing gear and driven gear rotation, and reversing gear drives another driven gear rotation simultaneously to make two clamps keep away from each other or be close to, realized the release or the clamp tight to the wind-up roll, the adjustment range of two clamps is wide, is applicable to the wind-up roll of different specifications.

The present invention in a preferred example may be further configured to: both sides that the clamp was carried on the back mutually all are equipped with the end cover, the end cover is equipped with the spacing ring of contradicting with the bearing inner race towards one side of bearing.

By adopting the technical scheme, the limiting ring plays a role in limiting the bearing, and the possibility of axial movement of the bearing is reduced.

The present invention in a preferred example may be further configured to: the switching piece comprises a central shaft which is rotatably connected to the base frame and a plurality of supporting rods which are symmetrically arranged at two ends of the central shaft, a servo cylinder is arranged at one end, away from the central shaft, of each supporting rod, a piston rod of each servo cylinder is connected with a fixing sleeve, a main motor and a speed reducer are arranged on the side wall of the base frame, a motor shaft of the main motor is connected with an input shaft of the speed reducer, and an output shaft of the speed reducer is coaxially connected with the central shaft.

Through adopting above-mentioned technical scheme, when the pendulum rod rotated to horizontal position, the wind-up roll that the winding has the strip was located between two fixed covers, the wind-up roll tip was entangled to servo cylinder drive fixed cover, main motor drive center pin drove branch and rotates, remove the wind-up roll, wait that the next wind-up roll moves and pauses after connecting piece department, new wind-up roll is fixed to the connecting piece, servo cylinder drive fixed cover and wind-up roll tip separation, accomplish the change action, simple swift, and can carry a plurality of wind-up rolls simultaneously for subsequent use, need not artifical frequent checking.

The present invention in a preferred example may be further configured to: the both ends of center pin all are overlapped and are equipped with the adjustable ring, branch is connected on the adjustable ring, the adjustable ring passes through the locating part and is fixed with the center pin.

Through adopting above-mentioned technical scheme, the operator can be according to the length adjustment distance between two regulating rings of wind-up roll to the applicable wind-up roll of different specifications of switching piece has increased the range of application of switching piece.

The present invention in a preferred example may be further configured to: the locating part includes that a plurality of circumference are seted up the recess on the adjustable ring, each the recess cell wall all is equipped with the elasticity driving lever, outside the recess was stretched out in the slope of elasticity driving lever, and the one end that just stretches out was equipped with the briquetting, threaded connection has the adjusting collar on the adjustable ring.

By adopting the technical scheme, when the adjusting ring is fixed, an operator rotates the adjusting sleeve, so that the adjusting sleeve moves and extrudes the elastic deflector rod, and the elastic deflector rod drives the pressing block to be tightly abutted against the central shaft, so that the movement of the adjusting ring is limited.

The present invention in a preferred example may be further configured to: and a plurality of groups of clamping grooves matched with the pressing block are formed in the central shaft.

Through adopting above-mentioned technical scheme, the briquetting has reduced the adjustable ring and has taken place axial displacement's possibility in inserting the draw-in groove, has improved the fixed stability of adjustable ring.

The present invention in a preferred example may be further configured to: the adjustable ring inner wall is equipped with the direction muscle, set up the guide way along center pin axial extension on the center pin.

Through adopting above-mentioned technical scheme, the cooperation of direction muscle and guide way had both played the guide effect to the adjusting ring, had restricted adjustable ring circumferential direction again.

The present invention in a preferred example may be further configured to: and the side wall of the slitting machine body is provided with a proximity switch, and when the swing rod rotates to the horizontal position, the proximity switch is opposite to the swing rod.

By adopting the technical scheme, the proximity switch detects the position of the swing rod, and the position precision of the swing rod is improved.

The present invention in a preferred example may be further configured to: the articulated shaft is equipped with the torsional spring, works as when the torsional spring is in natural state, two the clamp is inconsistent.

Through adopting above-mentioned technical scheme, the torsional spring has increased the stability of two clamps when cliping the wind-up roll to the elastic restraint power of clamp.

In summary, the invention includes at least one of the following beneficial technical effects:

1. the automatic switching of the winding rollers is realized, the condition that an operator needs to keep standby in the traditional slitting machine is reduced, and the continuous processing is facilitated;

2. the connecting piece and the switching piece are both adjustable, so that the winding device is applicable to winding rollers with different specifications and has high flexibility; briquetting and draw-in groove and direction muscle and guide way restrict the axial and circumference of regulating ring, have improved the fixed stability of regulating ring.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view of fig. 2 at B.

Fig. 4 is a schematic structural diagram for embodying the driving member in the present embodiment.

Fig. 5 is a schematic structural diagram of the switching member according to the present embodiment.

Fig. 6 is an enlarged view at C in fig. 5.

Fig. 7 is a schematic structural view for embodying the guide rib and the guide groove of the present embodiment.

In the figure, 1, a slitting machine body; 11. a swing rod; 12. a mounting seat; 13. a wind-up roll; 131. a bearing; 14. a pushing cylinder; 15. a base frame; 16. a proximity switch; 2. a drive member; 21. a fixed seat; 22. a slide plate; 221. a drive motor; 23. a sleeve; 231. a first friction plate; 24. a driving cylinder; 25. a second friction plate; 3. a connecting member; 31. clamping a hoop; 311. hinging a shaft; 32. a servo motor; 321. a driving gear; 33. a driven gear; 34. a reversing gear; 35. an end cap; 351. a limiting ring; 36. a torsion spring; 4. a switching member; 41. a central shaft; 42. a strut; 43. a servo cylinder; 431. fixing a sleeve; 44. a main motor; 45. a speed reducer; 46. an adjusting ring; 5. a limiting member; 51. a groove; 52. an elastic deflector rod; 53. briquetting; 54. an adjusting sleeve; 55. a card slot; 56. a guide rib; 57. a guide groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the automatic switching device for winding of a slitting machine disclosed by the invention comprises a slitting machine body 1, wherein two sides of the slitting machine body 1 are rotatably connected with swing rods 11, mounting seats 12 are fixed at one ends of the two swing rods 11 far away from a hinge point, the two mounting seats 12 are connected with winding rollers 13 through connecting pieces 3, and one of the mounting seats 12 is provided with a driving piece 2 for driving the winding rollers 13 to rotate; as shown in fig. 2, a pushing cylinder 14 is hinged to the side wall of the slitting machine body 1, a piston rod of the pushing cylinder 14 is hinged to one end of the swing rod 11 close to the hinged point, and a proximity switch 16 is arranged on the side wall of the slitting machine body 1 close to the rotary connection end of the swing rod 11.

As shown in fig. 1, a base frame 15 is arranged on one side of the slitting machine body 1 in the rotating direction of the swing rod 11, a switching piece 4 is arranged in the base frame 15, when a piston rod of the pushing cylinder 14 drives the swing rod 11 to rotate to a horizontal position along the direction close to the base frame 15, the proximity switch 16 is opposite to the swing rod 11, and the switching piece 4 replaces the winding roller 13.

As shown in fig. 3, the connecting member 3 includes two clips 31 hinged to the side wall of the mounting seat 12 through a hinge shaft 311, the two clips 31 are distributed oppositely, a torsion spring 36 and a driven gear 33 are respectively disposed on the two hinge shafts 311, the torsion spring 36 is located between the mounting seat 12 and the clips 31, two ends of the torsion spring 36 are respectively connected with the mounting seat 12 and the clips 31, the driven gear 33 is located at one end of the hinge shaft 311 far from the mounting seat 12, and when the torsion spring 36 is in a natural state, the two clips 31 are mutually abutted; the side wall of the mounting seat 12 is rotatably connected with a reversing gear 34, the side wall of the mounting seat 12 is provided with a servo motor 32, a motor shaft of the servo motor 32 is provided with a driving gear 321, the reversing gear 34 is meshed with one driven gear 33, and the driving gear 321 is meshed with the reversing gear 34 and the other driven gear 33. The servo motor 32 is started to drive the driving gear 321 to rotate, the driving gear 321 drives the driven gear 33 and the driven gear 33 meshed with the driving gear 321 to rotate, and meanwhile, the driven gear 33 drives the driven gear 33 meshed with the driven gear 33 to synchronously rotate, so that the two hoops 31 are rotatably separated or close to each other.

As shown in fig. 3, two ends of the wind-up roll 13 are provided with bearings 131, the two bearings 131 are respectively clamped in the two groups of hoops 31 to fix the wind-up roll 13, and the end of the wind-up roll 13 extends out of the hoops 31; each clamp 31 is provided with an end cover 35 on the opposite sides to block the bearing 131, an arc-shaped limiting ring 351 is arranged on one side of the end cover 35 facing the bearing 131, and the limiting ring 351 abuts against the outer ring of the bearing 131 to limit the axial movement of the bearing 131.

As shown in fig. 4, the driving member 2 includes a fixing seat 21 fixed on the side wall of the mounting seat 12, a sliding plate 22 axially moving along the winding roller 13 is connected to the fixing seat 21 in a sliding manner, a driving motor 221 is installed on the sliding plate 22, a sleeve 23 coaxially distributed is installed on a motor shaft of the driving motor 221, a first friction plate 231 is installed on the outer wall of the sleeve 23, a second friction plate 25 opposite to the first friction plate 231 is installed on the outer wall of one end of the winding roller 13 extending out of the hoop 31, a driving cylinder 24 is installed at one end of the fixing seat 21 far away from the mounting seat 12, and a piston rod of the driving cylinder 24.

As shown in fig. 1 and 6, the switching element 4 includes a central shaft 41 rotatably connected to the base frame 15, and a main motor 44 and a speed reducer 45 mounted on a side wall of the base frame 15, a motor shaft of the main motor 44 is connected to an input shaft of the speed reducer 45, an output shaft of the speed reducer 45 is coaxially fixed to the central shaft 41, adjusting rings 46 coaxially distributed are respectively sleeved at two ends of the central shaft 41, a plurality of support rods 42 equidistantly distributed along a circumferential direction of an axis of the two adjusting rings 46 are symmetrically arranged on the two adjusting rings 46, a servo cylinder 43 is arranged at one end of each support rod 42 far from the adjusting ring 46, a piston rod of the servo cylinder 43 is connected to a fixing sleeve 431, sleeve openings of the fixing sleeves 431 on the two opposite support rods 42 are opposite, and when the two opposite fixing sleeves 431; the standby winding roller 13 is positioned between two opposite fixing sleeves 431, and the servo cylinder 43 pushes the fixing sleeves 431 to advance to be inserted into the end part of the winding roller 13 so as to fix the winding roller 13.

As shown in fig. 7, the inner wall of the adjusting ring 46 is provided with a guiding rib 56, the central shaft 41 is provided with a guiding groove 57 extending in the axial direction, the guiding rib 56 is inserted into the guiding groove 57 and moves along the guiding groove 57, the relative rotation between the adjusting ring 46 and the central shaft 41 is limited, and the adjusting ring 46 is fixed with the central shaft 41 through the limiting part 5.

As shown in fig. 6, the limiting member 5 includes a plurality of grooves 51 circumferentially formed on the adjusting ring 46, each groove 51 has a groove wall provided with an elastic shift lever 52, the elastic shift lever 52 obliquely extends out of the groove 51 along a direction away from the central shaft 41, and the extending end is provided with a pressing block 53, the central shaft 41 is provided with a plurality of groups of slots 55 axially spaced from the central shaft, each group of slots 55 is circumferentially distributed with a plurality of pressing blocks 53 in one-to-one correspondence with the central shaft 41, and the adjusting ring 46 is threadedly connected with an adjusting sleeve 54; an operator moves the adjusting rings 46, adjusts the distance between the two adjusting rings 46 according to the length of the winding roller 13, rotates the adjusting sleeve 54 after the adjustment is finished, so that the adjusting sleeve 54 advances and extrudes each elastic driving rod 52, each elastic driving rod 52 is forced to drive the pressing block 53 to be inserted into the corresponding clamping groove 55 and tightly abut against the bottom of the clamping groove 55, and the adjusting rings 46 are fixed simply and conveniently.

The implementation principle of the embodiment is as follows: the driving cylinder 24 is started to push the driving motor 221 to advance, so that the first friction plate 231 is abutted against the second friction plate 25, the driving motor 221 is started, the second friction plate 25 rotates along with the first friction plate 231 under the friction force with the first friction plate 231, and the winding roller 13 is driven to rotate and wind the strip; after the winding is finished, the pushing cylinder 14 pulls the swing rod 11 to rotate, so that the swing rod 11 rotates backwards to a horizontal position, at the moment, two ends of the winding roller 13 are located between the two opposite fixing sleeves 431, the servo cylinder 43 is started, and the fixing sleeves 431 are pushed to be sleeved at the end part of the winding roller 13; the servo motor 32 is started to drive the two hoops 31 to be away from each other, after the bearing 131 is completely separated from the hoops 31, the main motor 44 is started to drive the central shaft 41 to rotate, the winding roller 13 wound with strips is removed, meanwhile, the new winding roller 13 is moved to the position of the original winding roller 13, the two bearings 131 of the new winding roller 13 are respectively located at the two groups of hoops 31, the servo motor 32 rotates reversely, the hoops 31 clamp the bearings 131, the servo cylinder 43 drives the fixing sleeve 431 to be separated from the end portion of the winding roller 13, and the pushing cylinder 14 pulls the new winding roller 13 to rotate to the initial position to continue winding.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an automatic switching control equipment of slitting machine rolling, includes slitting organism (1), its characterized in that: swing rods (11) are rotatably connected to two sides of the slitting machine body (1), the same end of each of the two swing rods (11) is connected with a mounting seat (12), the two mounting seats (12) are connected with a winding roller (13) through a connecting piece (3), a driving piece (2) for driving the winding roller (13) to rotate is arranged on each mounting seat (12), a pushing cylinder (14) is hinged to the side wall of the slitting machine body (1), and a piston rod of each pushing cylinder (14) is hinged to each swing rod (11);

a base frame (15) is arranged on one side of the slitting machine body (1), and when the winding roller (13) is separated from the roller of the slitting machine body (1), a switching piece (4) for detaching and replacing the winding roller (13) is arranged on the base frame (15);

driving piece (2) including setting up fixing base (21), the slide (22) of sliding connection on fixing base (21) on mount pad (12) lateral wall, installing driving motor (221) on slide (22) and setting up sleeve (23) on driving motor (221) motor shaft, sleeve (23) outer wall is equipped with first friction disc (231), be equipped with on fixing base (21) lateral wall and drive actuating cylinder (24), the piston rod that drives actuating cylinder (24) is connected with slide (22), the one end of wind-up roll (13) is equipped with second friction disc (25) relative with first friction disc (231).

2. The automatic switching device for winding of the slitting machine according to claim 1, characterized in that: the connecting piece (3) comprises two hoops (31) and a servo motor (32), the two hoops (31) are distributed oppositely and hinged to the side wall of the mounting seat (12) through hinge shafts (311), driven gears (33) are arranged on the two hinge shafts (311), the side wall of the mounting seat (12) is rotatably connected with a reversing gear (34) meshed with one driven gear (33), a motor shaft of the servo motor (32) is provided with a driving gear (321), and the driving gear (321) is meshed with the reversing gear (34) and the other driven gear (33); both ends of wind-up roll (13) all are equipped with bearing (131), bearing (131) clamp is between two clamps (31).

3. The automatic switching device for winding of the slitting machine according to claim 2, wherein: both sides that clamp (31) carried on the back mutually all are equipped with end cover (35), one side that end cover (35) face bearing (131) is equipped with spacing ring (351) of contradicting with bearing (131) outer lane.

4. The automatic switching device for winding of the slitting machine according to claim 1, characterized in that: the switching piece (4) comprises a central shaft (41) rotatably connected to the base frame (15) and a plurality of supporting rods (42) symmetrically arranged at two ends of the central shaft (41), a servo cylinder (43) is arranged at one end, far away from the central shaft (41), of each supporting rod (42), a piston rod of each servo cylinder (43) is connected with a fixed sleeve (431), a main motor (44) and a speed reducer (45) are arranged on the side wall of the base frame (15), a motor shaft of the main motor (44) is connected with an input shaft of the speed reducer (45), and an output shaft of the speed reducer (45) is coaxially connected with the central shaft (41).

5. The automatic switching device of the winding of the slitting machine according to claim 4, characterized in that: the both ends of center pin (41) all are equipped with adjustable ring (46), branch (42) are connected on adjustable ring (46), adjustable ring (46) are fixed through locating part (5) and center pin (41).

6. The automatic switching device for winding of the slitting machine as claimed in claim 5, wherein: the limiting part (5) comprises a plurality of grooves (51) which are circumferentially arranged on the adjusting ring (46), each groove wall of each groove (51) is provided with an elastic shifting rod (52), the elastic shifting rods (52) obliquely extend out of the grooves (51), one extending end of each elastic shifting rod is provided with a pressing block (53), and the adjusting ring (46) is connected with an adjusting sleeve (54) in a threaded manner.

7. The automatic switching device for winding of the slitting machine as claimed in claim 6, wherein: the central shaft (41) is provided with a plurality of groups of clamping grooves (55) matched with the pressing block (53).

8. The automatic switching device of the winding of the slitting machine according to claim 4, characterized in that: the inner wall of the adjusting ring (46) is provided with a guide rib (56), and the central shaft (41) is provided with a guide groove (57) which extends along the axial direction of the central shaft (41).

9. The automatic switching device for winding of the slitting machine according to claim 1, characterized in that: the side wall of the slitting machine body (1) is provided with a proximity switch (16), and when the swing rod (11) rotates to the horizontal position, the proximity switch (16) is opposite to the swing rod (11).

10. The automatic switching device for winding of the slitting machine according to claim 2, wherein: articulated shaft (311) is gone up the cover and is equipped with torsional spring (36), works as torsional spring (36) are in when natural state, two clamp (31) are inconsistent.