CN213387001U - A slewing mechanism is got to axle core clamp for film rolling machine - Google Patents
A slewing mechanism is got to axle core clamp for film rolling machine Download PDFInfo
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- CN213387001U CN213387001U CN202021704202.1U CN202021704202U CN213387001U CN 213387001 U CN213387001 U CN 213387001U CN 202021704202 U CN202021704202 U CN 202021704202U CN 213387001 U CN213387001 U CN 213387001U
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- clamping jaw
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Abstract
The utility model discloses a shaft core clamping and rotating mechanism for a film rolling machine, which comprises a rotating clamping jaw for clamping and rotating a shaft core and a temporary placing part for temporarily placing the shaft core; 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. After adopting the structure, compare with prior art, the utility model discloses can carry out automatic clamp to the axle core and get and rotate, carry the axle core to the rolling station on, replace artifical manual operation, not only reduce the cost of labor, still improve rolling efficiency greatly, can also ensure workman's safety simultaneously, reduce the incident and take place.
Description
Technical Field
The utility model relates to a film production facility technical field, concretely relates to a slewing mechanism is got to axle core clamp for film rolling machine.
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 aims to provide a slewing mechanism is got to axle core clamp for film rolling machine can press from both sides the core and get to rotate and place the core on the workstation.
In order to achieve the above purpose, the solution of the present invention is:
a shaft core clamping and rotating mechanism for a film winder comprises a rotating clamping jaw for clamping and rotating a shaft core and a temporary placing part for temporarily placing the shaft core; 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.
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 driving motor.
Furthermore, the first clamping portion is provided with an accommodating groove, the third claw portion is arranged in the accommodating groove, the first accommodating groove is internally provided with two connecting pins, and the third claw portion 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 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.
Further, a horizontally arranged placing plate is arranged on the first end portion and is arranged between the first claw portion and the second claw portion.
After adopting above-mentioned structure, the during operation can prevent to wait on placing the board with new axle core through manipulator or davit earlier. When the rolling of film book was accomplished, rolled up the film earlier and taken off, and the second drives actuating cylinder drive and puts the board downwards and rotate temporarily, makes the axle core fall into and presss from both sides a mouthful bottom, and later first drive actuating cylinder drive third claw portion rotates and is close to the second claw portion, and arc fixed slot buckle axle core is fixed. Then first drive arrangement drive first claw rotates to the rolling station, places the axle core on the rolling station. And then the first driving cylinder drives the third claw part to rotate to be far away from the second claw part to release the shaft core, the first driving device continuously drives the first claw part to continuously rotate, the second claw part is propped by the shaft core and then is opened and moves to the lower part of the shaft core, and finally the first driving device drives the first claw part to reset, and the clamping and rotating actions are repeated.
Compared with the prior art, beneficial effect lies in, the utility model discloses can carry out automatic clamp to the axle core and get and rotate, carry the axle core to the rolling station on, replace artifical manual operation, not only reduce the cost of labor, still improve rolling efficiency greatly, can also ensure workman's safety simultaneously, reduce the incident and take place.
Drawings
Fig. 1 is a simple schematic diagram of the structure of the present invention.
Fig. 2 is a schematic sectional structure view when the clamping jaws are rotated to clamp the shaft core.
FIG. 3 is a cross-sectional view of the first jaw.
Fig. 4 is a schematic structural view of the second claw portion.
FIG. 5 is a schematic structural view of the third jaw portion.
Figure 6 is a schematic view of the rotating jaw of figure 2 looking in direction a.
Fig. 7 is a schematic structural view of the temporary storage portion.
Fig. 8 is a schematic view of the structure of the opening after the rotating clamping jaw moves out of the arc-shaped track.
FIG. 9 is a schematic cross-sectional view of the rotating jaws not clamping the shaft core
In the figure:
rotating the clamping jaw-1; a first jaw portion-11; a first clamping portion-111; a storage tank-1111;
a connecting pin-1112; a first connection-112; a second connecting portion-113; a second jaw-12;
a second clamping portion-121; a third connecting portion-122; a third jaw-13;
an arc-shaped fixing groove-131; a fourth connecting portion-132; a guide hole-133;
a first drive means-14; a second drive means-15; a mounting arm-151;
a first drive cylinder-152; a nip-16; wallboard-17; an arcuate track-171;
a temporary placing part 2; a temporary placing plate-21; a first end-211; placing plate-2111;
a second end 212; a second driving cylinder-22; a frame-3; a shaft core-4.
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 to 9, a spindle grasping and rotating mechanism for a film winder includes a rotating jaw 1 for grasping and rotating a spindle 4 and a temporary placing section 2 for temporarily placing the spindle 4; the rotating clamping jaw 1 and the temporary placing part 2 are symmetrically arranged at the left side and the right side of the frame 3. The rotary clamping jaw 1 comprises a first jaw part 11, a second jaw part 12, a third jaw part 13, a first driving device 14 and a second driving device 15, wherein the first jaw part 11 is connected with the frame 3 in a rotary mode, the first driving device 14 drives the first jaw part 11 to rotate, the second jaw part 12 and the third jaw part 13 are movably connected with the first jaw part 11, a clamping opening 16 is formed between the first jaw part 11 and the second jaw part 12, and the second driving device 15 drives the third jaw part 13 to be close to the second jaw part 12. After the structure is adopted, the shaft core 4 is placed on the temporary placing part 2 through a manipulator or a suspension arm, during work, the temporary placing part 2 places the shaft core 4 at the bottom of the clamping opening 16, then the second driving device 15 drives the third claw part 13 to be close to the second claw part 12 to clamp the shaft core 4, and finally the first driving device 14 drives the first claw part 11 to rotate to place the shaft core 4 on a winding station.
Preferably, the first jaw 11 includes a first clamping portion 111, a first connecting portion 112 and a second connecting portion 113, the second jaw 12 includes a second clamping portion 121 and a third connecting portion 122, the first connecting portion 112 is connected to the power output end of the first driving device 14, and the second connecting portion 113 is rotatably connected to the third connecting portion 122. A clamping opening 16 is formed between the first clamping portion 111 and the second clamping portion 121 for fixing the shaft core 4, and the second clamping portion 121 can rotate around the connection point of the second connecting portion 113 and the third connecting portion 122.
Preferably, the clamping device further comprises a wall plate 17 arranged on the side edge of the rotating clamping jaw 1, an arc-shaped rail 171 is arranged on the wall plate 17, and the upper surface of the arc-shaped rail 171 is abutted against the lower surface of the second claw part 12, so that the second claw part 12 cannot rotate, and the opening of the clamping opening 16 is avoided. And arc track 171 extends to on the rolling station, when rotating clamping jaw 1 and rotating to the rolling station on, rotate clamping jaw 1 and arc track 171 separation, later rotate clamping jaw 1 and continue to rotate and make the nip 16 pine take off, second claw 12 receives the relative first claw 11 rotation of support of axle core 4 to first claw 11 drives second claw 12 and moves to axle core 4 below through axle core 4, rotates clamping jaw 1 at last and continues to rotate and reset.
Preferably, the first driving device 14 is a motor, and the motor is adopted, so that the cost is low, and the maintenance is convenient.
Preferably, the first clamping portion 111 is provided with a receiving groove 1111, the third claw portion 13 is provided in the receiving groove 1111, two connecting pins 1112 are provided in the first receiving groove 1111, and the third claw portion is provided with a guide hole 133 which is matched with the connecting pins to slide. With the above configuration, the guide hole 133 of the third claw portion 13 slides relative to the connecting pin 1112 to provide a guide function, so that the third claw portion 13 can be displaced relative to the first claw portion 11 to perform the operation of clamping and releasing the shaft core 4.
Preferably, the third claw portion 13 includes an arc-shaped fixing groove 131 and a fourth connecting portion 132, the fourth connecting portion 132 is connected to the power output end of the second driving device 15, the outer surface of the arc-shaped fixing groove 131 is engaged with the outer circumferential surface of the shaft core 4, and when the third claw portion 13 abuts against the second claw portion 12, the arc-shaped fixing groove 131 fastens the shaft core 4.
Preferably, the second driving device 15 includes a mounting arm 151 and a first driving cylinder 152, one end of the mounting arm 151 is connected to the lower portion of the first connecting portion 112, the first driving cylinder 152 is mounted on the other end of the mounting arm 151, a piston rod of the first driving cylinder 152 is connected to the fourth connecting portion 132, and the first driving cylinder 152 drives the guide hole 133 of the third claw portion 13 to slide relative to the connecting pin 1112.
Preferably, the temporary placing section 2 includes a temporary placing plate 21 and a rotation driving device for driving the temporary placing plate 21 to rotate.
Preferably, the parking plate 21 includes a first end 211 and a second end 212, the second end 212 is rotatably connected to the frame 3, the rotation driving device includes a second driving cylinder 22, and a power output end of the second driving cylinder 22 is connected between the first end 211 and the second end 212. With the above structure, the driving cylinder can drive the temporary placing plate 21 to rotate with the second end portion 212 as a center.
Preferably, the first end portion 211 is provided with a horizontally arranged placing plate 2111, the placing plate 2111 can increase the placing area of the shaft core 4, so that the stress at the two ends of the shaft core 4 is more balanced, and the placing plate 2111 is arranged above the clamping opening 16, so that the shaft core 4 can fall to the lower end along the clamping opening 16 when the temporarily placing plate 21 rotates.
After the above structure is adopted, in operation, a new spindle 4 can be prevented from being standby on the placing plate 2111 by a manipulator or a boom. When the film roll is finished, the film roll is taken down firstly, the second driving cylinder 22 drives the temporary placing plate 21 to rotate downwards, so that the shaft core 4 falls into the bottom of the clamping opening 16, then the first driving cylinder 152 drives the third claw part 13 to rotate to be close to the second claw part 12, and the arc-shaped fixing groove 131 is buckled with the shaft core 4 to be fixed. Then, the first claw portion 11 is driven by the first driving device 14 to rotate toward the winding station, and the spindle 4 is placed at the winding station. Then the first driving cylinder 152 drives the third claw part 13 to rotate and separate from the second claw part 12 to release the shaft core 4, the first driving device 14 continues to drive the first claw part 11 to continue rotating, the second claw part 12 is pushed by the shaft core 4 to open and move to the lower part of the shaft core 4, finally the first driving device 14 drives the first claw part 11 to reset, and the clamping and rotating steps are repeated.
Compared with the prior art, beneficial effect lies in, the utility model discloses can carry out automatic clamp to axle core 4 and get and rotate, carry axle core 4 to the rolling station on, replace artifical manual operation, not only reduce the cost of labor, still improve rolling efficiency greatly, can also ensure workman's safety simultaneously, reduce the incident and take 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 (10)
1. A shaft core clamping and rotating mechanism for a film winder is characterized by comprising a rotating clamping jaw for clamping and rotating a shaft core and a temporary placing part for temporarily placing the shaft core; 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 spindle clamping and rotating mechanism for the film winder as claimed in claim 1, wherein the first claw comprises a first clamping portion, a first connecting portion and a second connecting portion, the second claw comprises a second clamping portion and a third connecting portion, the first connecting portion is connected with the power output end of the first driving device, and the second connecting portion is rotatably connected with the third connecting portion.
3. The mandrel clamping and rotating mechanism for the film winder as claimed in claim 2, further comprising a wall plate arranged at the side edge 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 mandrel grasping and rotating mechanism for a film winder according to claim 2, wherein said first driving means is a driving motor.
5. The axial core clamping and rotating mechanism for the film winder as claimed in claim 2, wherein the first clamping portion is provided with a receiving groove, the third clamping portion is provided in the receiving groove, the receiving groove is provided with two connecting pins, and the third clamping portion is provided with a guide hole for sliding fit with the connecting pins.
6. The mandrel clamping rotating mechanism for the film winder as claimed in claim 5, wherein said third claw portion comprises an arc-shaped fixing groove and a fourth connecting portion, said fourth connecting portion being connected to a power take-off end of the second driving means.
7. The rotating mechanism for clamping the shaft core of the film winder as claimed in claim 6, wherein the second driving device comprises a mounting arm and a first driving cylinder, one end of the mounting arm is connected with the lower part of the first connecting part, the other end of the mounting arm is provided with the first driving cylinder, and the piston rod of the first driving cylinder is connected with the fourth connecting part.
8. The mandrel clamping and rotating mechanism for a film winder as claimed in claim 1, wherein said temporary placing section includes a temporary placing plate and a rotation driving device for driving the temporary placing plate to rotate.
9. The mandrel clamping and rotating mechanism for a film winder as claimed in claim 8, wherein said temporary placing plate includes a first end portion and a second end portion, said second end portion is rotatably connected to said frame, said rotary driving means includes a second driving cylinder, and a power output end of said second driving cylinder is connected between said first end portion and said second end portion.
10. The mandrel clamping and rotating mechanism for a film winder as claimed in claim 9, wherein a horizontally disposed placing plate is provided on said first end portion, said placing plate being disposed between said first claw portion and said second claw portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704202.1U CN213387001U (en) | 2020-08-14 | 2020-08-14 | A slewing mechanism is got to axle core clamp for film rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021704202.1U CN213387001U (en) | 2020-08-14 | 2020-08-14 | A slewing mechanism is got to axle core clamp for film rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213387001U true CN213387001U (en) | 2021-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021704202.1U Active CN213387001U (en) | 2020-08-14 | 2020-08-14 | A slewing mechanism is got to axle core clamp for film rolling machine |
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| CN (1) | CN213387001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464676A (en) * | 2022-09-19 | 2022-12-13 | 中能智能装备(深圳)有限公司 | A unloading manipulator structure for film product |
-
2020
- 2020-08-14 CN CN202021704202.1U patent/CN213387001U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464676A (en) * | 2022-09-19 | 2022-12-13 | 中能智能装备(深圳)有限公司 | A unloading manipulator structure for film product |
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