CN213622500U

CN213622500U - Automatic loading mechanism for film reel core

Info

Publication number: CN213622500U
Application number: CN202021694026.8U
Authority: CN
Inventors: 李德顺
Original assignee: Fujian Wellson Machinery Co ltd
Current assignee: Fujian Wellson Machinery Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-07-06
Anticipated expiration: 2030-08-14

Abstract

The utility model discloses an automatic mechanism of putting on shelf of film reel core, wherein, include the conveying mechanism who carries out the automation to the reel core for place the portion of temporarily putting of reel core and be used for pressing from both sides to get the reel core and rotate and put the reel core to the rotation clamping jaw of rolling station. Adopt above-mentioned structure, conveying mechanism carries the axle core to put the portion temporarily from top to bottom, then puts the portion temporarily and places the axle core and rotate the clamp mouth bottom of clamping jaw, later rotates the clamping jaw and steps up the axle core and rotate and place the axle core on the rolling station. Compared with the prior art, beneficial effect lies in, this is novel can carry the axle core and press from both sides the axle core clamp and get the rotation and place on the rolling station, replaces workman manual operation, realizes the automatic function of putting on the shelf of axle core automation, has not only reduced the cost of labor, has still improved rolling efficiency greatly, can also ensure workman's safety simultaneously, reduces the incident and takes place.

Description

Automatic loading mechanism for film reel core

Technical Field

The utility model relates to a film production facility technical field, concretely relates to automatic mechanism of putting on shelf of film reel core.

Background

The cast film is a non-stretched and non-oriented flat extruded film produced by melt casting quenching, and is widely applied to the packaging of textiles, flowers, foods and daily necessities. During production, raw materials are plasticized and melted by an extruder, extruded by a T-shaped structure forming die, cast to the roll surface of a stably rotating cooling roller in a sheet shape, cooled and shaped by a membrane on the cooling roller, and then pulled and trimmed to roll the product.

The film rolling machine needs to replace the shaft core after the shaft core is rolled, and in the prior art, the rolled film is rolled down and a new shaft core is installed through manual operation of workers. The operation is very complicated, not only the labor cost is increased, but also the rolling efficiency is greatly reduced; in addition, when the shaft core is replaced, a worker is easily injured by the shaft core without paying attention, and safety accidents occur.

In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.

Disclosure of Invention

The utility model discloses a main aim at provides an automatic mechanism of putting on shelf of film reel core can carry the reel core and press from both sides the reel core clamp and get the rotation and place on the rolling station, has improved rolling efficiency greatly.

In order to achieve the above purpose, the solution of the present invention is:

the utility model provides an automatic mechanism of putting on shelf of film reel core, wherein, includes and carries out the conveying mechanism who carries out the automation to the reel core for place the portion of temporarily putting of reel core and be used for pressing from both sides to get the reel core and rotate and put the reel core to the rotation clamping jaw of rolling station.

Further, the rotating clamping jaw comprises a first clamping jaw, a second clamping jaw, a third clamping jaw, a first driving device and a second driving device, the first clamping jaw is connected with the rack in a rotating mode, the first driving device drives the first clamping jaw to rotate, the second clamping jaw and the third clamping jaw are movably connected with the first clamping jaw, a clamping opening is formed between the first clamping jaw and the second clamping jaw, and the second driving device drives the third clamping jaw to be close to the second clamping jaw.

Furthermore, the first claw part comprises a first clamping part, a first connecting part and a second connecting part, the second claw part comprises a second clamping part and a third connecting part, the first connecting part is connected with the power output end of the first driving device, and the second connecting part is rotatably connected with the third connecting part.

Further, still including establishing the wallboard at the rotation clamping jaw side, be equipped with the arc track on the wallboard, the orbital upper surface of arc supports against with the lower surface of second claw portion.

Further, the first driving device is a motor.

Furthermore, the first clamping part is provided with an accommodating groove, the third claw part is arranged in the accommodating groove, two connecting pins are arranged in the accommodating groove, and the third claw part is provided with a guide hole which is matched with the connecting pins to slide.

Further, the third claw part comprises an arc-shaped fixing groove and a fourth connecting part, and the fourth connecting part is connected with a power output end of the second driving device.

Furthermore, the second driving device comprises an installation arm and a first driving cylinder, one end of the installation arm is connected with the lower part of the first connecting part, the other end of the installation arm is provided with the first driving cylinder, and a piston rod of the first driving cylinder is connected with the fourth connecting part.

Further, the conveying mechanism comprises a plurality of conveying pieces for placing the shaft cores and a vertical driving device for driving the conveying pieces to move vertically.

Further, the conveying member is a fixing hook, and the fixing hook is provided with a fixing groove for embedding the shaft core.

Further, vertical drive arrangement includes first sprocket, the second sprocket, carries chain and driving motor, first sprocket is connected with driving motor's power take off end, the below of second sprocket, carry chain and first sprocket and the cooperation of second sprocket, the fixed hook is connected with carrying the chain.

Further, the second chain wheel is arranged right below the first chain wheel.

Further, the fixed hook is provided with a mounting plate, and the mounting plate is connected with the conveying chain.

Further, the mounting plate and the conveying chain are locked through screws.

Further, the temporary placing part comprises a temporary placing plate and a rotation driving device for driving the temporary placing plate to rotate.

Furthermore, board is put temporarily includes first end and second end, the second end rotates with the frame to be connected, rotation driving device includes that the second drives actuating cylinder, the power take off end that the second drove actuating cylinder is connected between first end and second end.

Furthermore, a horizontally arranged placing plate is arranged on the first end part, and the placing plate is arranged right below the conveying piece.

After the mechanism is adopted, the conveying mechanism conveys the shaft core to the temporary placing part from top to bottom, then the temporary placing part places the shaft core to the bottom of the clamping opening, the second driving device drives the third claw part to be close to the second claw part to clamp the shaft core, and finally the first driving device drives the first claw part to rotate to place the shaft core on the winding station.

Compared with the prior art, beneficial effect lies in, this is novel can carry the axle core and press from both sides the axle core clamp and get the rotation and place on the rolling station, replaces workman manual operation, realizes the automatic function of putting on the shelf of axle core automation, has not only reduced the cost of labor, has still improved rolling efficiency greatly, can also ensure workman's safety simultaneously, reduces the incident and takes place.

Drawings

Fig. 1 is the utility model discloses install the simple and easy sketch of structure on the rolling machine.

Fig. 2 is a schematic structural view of the conveying mechanism.

Fig. 3 is a schematic structural diagram of the temporary storage portion.

Fig. 4 is a schematic sectional view showing the structure of the rotating jaws clamping the shaft core.

FIG. 5 is a cross-sectional view of the first jaw.

Fig. 6 is a schematic structural view of the second claw portion.

FIG. 7 is a schematic structural view of the third jaw portion.

Figure 8 is a schematic view of the rotating jaw of figure 4 looking in direction a.

Fig. 9 is a schematic view of the opened jaws after the rotating jaws are moved out of the arcuate track.

Fig. 10 is a schematic sectional view showing the structure of the rotating jaws when the shaft core is not clamped.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1-10, an automatic loading mechanism for a film roll core comprises a conveying mechanism 1 for automatically conveying a roll core 5, a temporary placing part 2 for placing the roll core 5, and a rotating clamping jaw 3 for clamping the roll core 5 and rotating to place the roll core 5 to a winding station.

Preferably, the rotating jaw 3 includes a first jaw portion 31, a second jaw portion 32, a third jaw portion 33, a first driving device 34, and a second driving device 35, the first jaw portion 31 is rotatably connected to the frame 4, the first driving device 34 drives the first jaw portion 31 to rotate, the second jaw portion 32 and the third jaw portion 33 are movably connected to the first jaw portion 31, a clamping opening 36 is formed between the first jaw portion 31 and the second jaw portion 32, and the second driving device 35 drives the third jaw portion 33 to approach the second jaw portion 32.

After the mechanism is adopted, the conveying mechanism 1 conveys the shaft core 5 to the temporary placing part 2 from top to bottom, then the temporary placing part 2 places the shaft core 5 at the bottom of the clamping opening 36, the second driving device 35 drives the third claw part 33 to be close to the second claw part 32 to clamp the shaft core 5, and finally the first driving device 34 drives the first claw part 31 to rotate to place the shaft core 5 on the winding station.

Preferably, the first claw portion 31 includes a first clamping portion 311, a first connecting portion 312 and a second connecting portion 313, the second claw portion 32 includes a second clamping portion 321 and a third connecting portion 322, the first connecting portion 312 is connected to the power output end of the first driving device 34, and the second connecting portion 313 is rotatably connected to the third connecting portion 322. A clamping opening 36 is formed between the first clamping portion 311 and the second clamping portion 321 for fixing the shaft core 5, and the second clamping portion 321 can rotate around the connection point of the second connecting portion 313 and the third connecting portion 322.

Preferably, the clamping device further comprises a wall plate 37 arranged on the side edge of the rotating clamping jaw 3, an arc-shaped rail 371 is arranged on the wall plate 37, and the upper surface of the arc-shaped rail 371 is abutted against the lower surface of the second claw part 32, so that the second claw part 32 cannot rotate, and the opening of the clamping opening 36 is avoided. And arc track 371 extends to on the rolling station, when rotating clamping jaw 3 and rotating to the rolling station on, rotate clamping jaw 3 and arc track 371 separation, later rotate clamping jaw 3 and continue to rotate and make the nip 36 pine take off, second claw 32 receives the relative first claw 31 rotation of support of axle core 5 to first claw 31 drives second claw 32 and moves to axle core 5 below through axle core 5, rotates clamping jaw 3 at last and continues to rotate and reset.

Preferably, the first driving device 34 is a motor, and the motor is adopted, so that the cost is low, and the maintenance is convenient.

Preferably, the first clamping portion 311 has a receiving groove 3111, the third claw portion 33 is disposed in the receiving groove 3111, two connecting pins 3112 are disposed in the receiving groove 3111, and the third claw portion has a guide hole 333 which slides in cooperation with the connecting pins. With the above configuration, the guide hole 333 of the third claw 33 slides with respect to the coupling pin 3112 to perform a guiding function, so that the third claw 33 can be displaced with respect to the first claw 31 to perform an operation of clamping and releasing the shaft core 5.

Preferably, the third claw portion 33 includes an arc-shaped fixing groove 331 and a fourth connecting portion 332, the fourth connecting portion 332 is connected to the power output end of the second driving device 35, an outer surface of the arc-shaped fixing groove 331 is engaged with an outer circumferential surface of the shaft core 5, and when the third claw portion 33 abuts against the second claw portion 32, the arc-shaped fixing groove 331 fixes the shaft core 5.

Preferably, the second driving device 35 includes a mounting arm 351 having one end connected to a lower portion of the first connection portion 312 and the other end of the mounting arm 351 having the first driving cylinder 352 mounted thereon, and a first driving cylinder 352 having a piston rod connected to the fourth connection portion 332 and driving the guide hole 333 of the third claw portion 33 to slide relative to the connection pin 3112 by the first driving cylinder 352.

Preferably, the conveying mechanism 1 comprises a plurality of conveying members 11 for placing the shaft cores 5, and a vertical driving device for driving the conveying members 11 to move vertically.

Preferably, the conveying member 11 is a fixing hook having a fixing groove 111 into which the shaft core 5 is fitted. After adopting above-mentioned structure, only need to prevent axle core 5 from top to bottom in fixed slot 111, can fix axle core 5 to carry 11's structure simpler, make things convenient for manufacturing.

Preferably, the vertical driving device comprises a first chain wheel 12, a second chain wheel 13, a conveying chain 14 and a driving motor 15, the first chain wheel 12 is connected with a power output end of the driving motor 15, the conveying chain 14 is matched with the first chain wheel 12 and the second chain wheel 13 below the second chain wheel 13, and the fixing hook is connected with the conveying chain 14. After adopting above-mentioned structure, as shown in fig. 2, thereby drive first sprocket 12 through driving motor 15 and rotate and drive conveyor chain 14 anticlockwise rotation for be close to the fixed hook downstream on the conveyor chain 14 of rolling machine front side, thereby drive axle core 5 downstream, and adopt chain drive to carry, make transportation more steady, and the load is higher.

Preferably, the second chain wheel 13 is arranged under the first chain wheel 12, and by adopting the structure, the front side of the conveying chain 14 can be vertically arranged, and the fixing hook only drives the shaft core 5 to vertically move downwards without moving left and right, so that the shaft core 5 can be prevented from rolling out of the fixing groove 111 due to the left and right movement, and the transportation process of the shaft core 5 is more stable.

Preferably, the fixed hook has a mounting plate 112, and the mounting plate 112 is connected to the conveying chain 14. By adopting the structure, the installation area of the fixed hook and the conveying chain 14 is increased, so that the fixed hook is more firmly installed.

Preferably, the mounting plate 112 is fastened to the conveying chain 14 by screws. With the structure, the mounting plate 112 is more convenient to disassemble and assemble.

Preferably, the temporary placing section 2 includes a temporary placing plate 21 and a rotation driving device 22 for driving the temporary placing plate 21 to rotate.

Preferably, the temporary placing plate 21 comprises a first end portion 211 and a second end portion 212, the second end portion 212 is rotatably connected with the frame 4, the rotation driving device 22 comprises a second driving cylinder, and a power output end of the second driving cylinder is connected between the first end portion 211 and the second end portion 212. With the above structure, the second driving cylinder can drive the temporary placing plate 21 to rotate around the second end portion 212 as a circle center.

Preferably, the first end portion 211 is provided with a horizontally disposed placing plate 2111, the placing plate 2111 can increase the placing area of the shaft core 5, so as to balance the stress at the two ends of the shaft core 5, and the placing plate 2111 is disposed right below the conveying member 11, so that the two ends of the shaft core 5 can just fall on the placing plate 2111 when the conveying member 11 descends.

During operation, the plurality of the shaft cores 5 can be correspondingly placed on the fixed hook at the uppermost end through the suspension arm. Before the rotary clamping jaw 3 is ready to clamp the shaft core 5, the driving motor 15 drives the first chain wheel 12 to rotate, so as to drive the conveying chain 14 to move, and the conveying chain 14 with the fixed hook provided with the shaft core 5 moves downwards. Then, the fixed hook is placed on the placing plate 2111 of the temporary placing plate 21 at both ends of the shaft core 5 in the process of lowering the shaft core 5, the shaft core 5 is separated from the fixed hook, and the shaft core 5 enters the nip 36 of the rotating j aw 3, after which the driving motor 15 stops driving. When the rotating clamping jaw 3 needs to clamp the shaft core 5 to rotate, the driving air cylinder drives the first end portion 211 to rotate downwards, so that the temporary placing plate 21 inclines, the shaft core 5 on the placing plate 2111 falls downwards until the bottom of the clamping opening 36 of the rotating clamping jaw 3 is clamped, then the first driving air cylinder 352 drives the third claw portion 33 to rotate to be close to the second claw portion 32, and the arc-shaped fixing groove 331 is fixed by the clamping shaft core 5. Then, the first driving device 34 drives the first claw portion 31 to rotate toward the winding station, and places the spindle 5 on the winding station. Then the first driving cylinder 352 drives the third claw 33 to rotate and separate from the second claw 32 to release the shaft core 5, the first driving device 34 continues to drive the first claw 31 to continue to rotate, the second claw 32 is pushed by the shaft core 5 to open and move to the lower part of the shaft core 5, and finally the first driving device 34 drives the first claw 31 to reset, and the clamping and rotating steps are repeated.

Compared with the prior art, beneficial effect lies in, this is novel can carry axle core 5 and press from both sides axle core 5 and get the rotation and place on the rolling station, replaces workman manual operation, realizes the automatic function of putting on shelf of axle core 5, has not only reduced the cost of labor, has still improved rolling efficiency greatly, can also ensure workman's safety simultaneously, reduces the incident and takes place.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. An automatic rack-loading mechanism for a film winding shaft core is characterized by comprising a conveying mechanism for automatically conveying the shaft core, a temporary placing part for placing the shaft core and a rotating clamping jaw for clamping the shaft core and rotating to place the shaft core to a winding station;

the rotary clamping jaw comprises a first clamping jaw, a second clamping jaw, a third clamping jaw, a first driving device and a second driving device, wherein the first clamping jaw is connected with the rack in a rotating mode, the first driving device drives the first clamping jaw to rotate, the second clamping jaw and the third clamping jaw are movably connected with the first clamping jaw, a clamping opening is formed between the first clamping jaw and the second clamping jaw, and the second driving device drives the third clamping jaw to be close to the second clamping jaw.

2. The automatic film roll core racking mechanism according to claim 1, wherein said first claw comprises a first clamping portion, a first connecting portion and a second connecting portion, said second claw comprises a second clamping portion and a third connecting portion, said first connecting portion is connected to a power output end of a first driving device, and said second connecting portion is rotatably connected to the third connecting portion.

3. The automatic loading mechanism of the film reel core as claimed in claim 2, further comprising a wall plate arranged at the side of the rotating clamping jaw, wherein an arc-shaped rail is arranged on the wall plate, and the upper surface of the arc-shaped rail is abutted against the lower surface of the second jaw.

4. The film roll core automatic racking mechanism of claim 2 wherein said first drive means is a motor.

5. The automatic film roll core racking mechanism of claim 2, wherein said first clamping portion defines a receiving slot, said third jaw defines a receiving slot, said receiving slot defines two connecting pins, and said third jaw defines a guide hole for slidably engaging said connecting pins.

6. The film roll core automatic racking mechanism of claim 5 wherein said third jaw portion comprises an arcuate securing slot and a fourth connecting portion, said fourth connecting portion being connected to a power take off of a second drive means.

7. The automatic film roll core racking mechanism of claim 6, wherein said second driving means comprises a mounting arm and a first driving cylinder, one end of said mounting arm is connected to a lower portion of said first connecting portion and the other end of said mounting arm is provided with said first driving cylinder, and a piston rod of said first driving cylinder is connected to said fourth connecting portion.

8. The automatic film roll core racking mechanism of claim 1 wherein said transport mechanism comprises a plurality of transport members for holding the cores and vertical drive means for driving the transport members in vertical motion.

9. The film roll core automatic racking mechanism of claim 8 wherein said transport member is a mounting hook having a mounting groove into which the core is inserted.

10. The film roll core automatic racking mechanism of claim 9 wherein said vertical drive means comprises a first sprocket, a second sprocket, a conveyor chain and a drive motor, said first sprocket being connected to a power take off of the drive motor, said conveyor chain engaging the first sprocket and the second sprocket below said second sprocket, said retainer hook being connected to the conveyor chain.

11. The film roll core automatic racking mechanism of claim 10 wherein said second sprocket is disposed directly below said first sprocket.

12. The film roll core automatic racking mechanism of claim 10 wherein said mounting hook has a mounting plate, said mounting plate being connected to a conveyor chain.

13. The film roll core automatic racking mechanism of claim 12 wherein said mounting plate is bolted to said conveyor chain.

14. The automatic film roll core racking mechanism of claim 1 wherein said staging portion comprises a staging plate and a rotational drive means for driving rotation of the staging plate.

15. The film roll core automatic racking mechanism of claim 14 wherein said staging plate includes a first end and a second end, said second end being rotatably coupled to said frame, said rotary drive means including a second drive cylinder, said second drive cylinder having a power output coupled between said first end and said second end.

16. The film roll core automatic racking mechanism of claim 15 wherein said first end portion is provided with a horizontally disposed mounting plate, said mounting plate being disposed directly below said transport member.