CN210655399U

CN210655399U - Uncoiling device for winding coiled material

Info

Publication number: CN210655399U
Application number: CN201920394082.0U
Authority: CN
Inventors: 林颖宗
Original assignee: Guangzhou Xingshi Machinery Manufacture Co Ltd
Current assignee: Guangzhou Xingshi Machinery Manufacture Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-06-02
Anticipated expiration: 2029-03-26

Abstract

The utility model relates to the technical field of uncoiling devices, in particular to an uncoiling device for a coiled material, which comprises a bottom plate, wherein a movable bracket for rotatably mounting the coiled material and a driving mechanism for driving the movable bracket to reciprocate are movably arranged on the bottom plate, the driving mechanism comprises a servo motor, and the servo motor is connected with a servo motor controller; the uncoiling device further comprises a centering detection mechanism which is in communication connection with the servo motor controller and is used for detecting the positions of the two ends of the wound coil stock and feeding back signals to the servo motor controller of the driving mechanism, and the servo motor controller controls the servo motor to drive the movable support to move. The utility model discloses being in a invariable center of opening a book when making the winding coiled material open a book, detaching loaded down with trivial details center correction mechanism, saving installation space, reinforcing its suitability scope, improve equipment's automation.

Description

Uncoiling device for winding coiled material

Technical Field

The utility model relates to an uncoiling mechanism technical field especially relates to an uncoiling device of winding coil stock.

Background

The center of feed of a disposable sanitary product device is usually fixed or the same for a certain segment of the center of feed when preparing the product. The unwinding of the material usually uses a reel material, most of which are regular cylindrical concentric reel materials, but some of which are irregularly wound, because of irregular winding, so that the unwinding center of each piece of material is different, therefore, the unwinding center of the material is changed while the feeding center of the device is usually fixed during the unwinding of the material on line. Therefore, when uncoiling, the coiled material of the winding coil usually needs a section of transition mechanism to keep the irregularly wound material on a constant feeding center, but the arrangement of the transition mechanism causes the space occupied by the equipment to be larger, and the equipment structure to be complicated and complicated; in addition, in the installation and debugging process of the equipment, workers are required to manually adjust the center of the equipment, the uncoiling mode is only suitable for materials which are narrow, thick and hard, and if the uncoiled material is soft, the thinner material is easy to cause the problems of turnover and crumpling, so that the application range is narrow.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a decoiler unit of winding coiled material makes the winding coiled material be in a invariable center of opening a book when opening a book, opens a book the back and is in a invariable material center of walking away, detach loaded down with trivial details center and correct the mechanism, save installation space, strengthen its suitability scope, improve equipment's automation to thereby solve among the prior art irregular winding coiled material open a book the center difference and set up transition mechanism and cause equipment occupation space great, the loaded down with trivial details problem of equipment structure.

In order to achieve the above purpose, the utility model provides an uncoiling device for a wound coil, which comprises a bottom plate, wherein a movable support for rotatably mounting the wound coil and a driving mechanism for driving the movable support to reciprocate are movably arranged on the bottom plate, the driving mechanism comprises a servo motor, and the servo motor is connected with a servo motor controller; the uncoiling device further comprises a centering detection mechanism which is in communication connection with the servo motor controller and is used for detecting the positions of the two ends of the wound coil stock and feeding back signals to the servo motor controller of the driving mechanism, and the servo motor controller controls the servo motor to drive the movable support to move.

The driving mechanism further comprises a screw rod and a sliding block meshed with the screw rod, the sliding block is connected with the movable support, the screw rod is connected with a speed reducer through a coupler, and the speed reducer is connected with the servo motor.

The lower end of the movable support is provided with a pulley, and the pulley is movably connected with a guide rail which is arranged on the bottom plate and plays a role in guiding.

The movable support is rotatably provided with an air expansion shaft for sleeving and winding the coiled material, and the air expansion shaft is in power connection with the motor through the synchronous pulley group.

The coil uncoiling device is characterized by further comprising a material guide mechanism for guiding the uncoiled coil to a production main line, wherein the material guide mechanism comprises a material guide rod, one end of the material guide rod is connected with a movable shaft, and the movable shaft is rotatably connected with the movable support through an outer spherical ball bearing with a vertical seat.

Furthermore, one end of the material guide rod is provided with a guide wheel which rotates along with the trend of the wound roll material, and the material guide rod is connected with the telescopic end of the cylinder arranged on the movable support.

Furthermore, the centering detection mechanism is an electronic eye, and the electronic eye is fixedly installed on the rack on one side of the unwinding mechanism.

Further, the centering detection mechanism is an infrared scanner

The utility model has the advantages as follows:

the utility model relates to an unwinding unit of winding coiled material can make the winding coiled material be in a invariable center of opening a book when opening a book, opens a book the back and is in a invariable material center of walking, detach loaded down with trivial details center and correct the mechanism, save installation space, and the volume that occupies is less, strengthens its suitability scope, improve equipment's automation.

The utility model adopts the guide rail and the slide block to move in a matching way, and adopts the lead screw as the transmission mechanism, so that the winding coiled material can accurately reciprocate in the moving interval; adopt servo motor drive, subsidiary speed reducer slows down, can control winding roll material reciprocating motion's translation rate accurately to cooperation electron eye detects the location, can make winding roll material control move accurately in moving the interval, not only save space, degree of automation is stronger moreover, and application scope is wider.

The utility model discloses an adjustable assemble structural design, can adjust according to the specification and size of different winding coil materials effectively, have stronger commonality.

Drawings

FIG. 1 is a structural exploded view of an uncoiling apparatus for winding a coil according to the present invention;

FIG. 2 is a front view of an uncoiling apparatus for coiling a coil stock according to the present invention;

fig. 3 is a left side view of the decoiling apparatus of the present invention.

The automatic feeding device comprises a base plate 1, a guide wheel 2, a movable shaft 3, a winding coiled material 4, a servo motor 5, a speed reducer 6, a coupler 7, a lead screw 8, a spherical outside bearing with a vertical seat 9, a guide rail 10, a pulley 11, a movable support 12, an air expansion shaft 13, a material guide rod 14 and an air cylinder 15.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model relates to a specific embodiment one of uncoiling device of winding coiled material, as shown in fig. 1, fig. 2, fig. 3, including bottom plate 1, on the bottom plate 1 movably be provided with be used for rotating the installation wind coiled material 4 the movable support 12 and drive the drive mechanism of the reciprocating motion of said movable support 12, said drive mechanism includes servo motor 5, said servo motor 5 is connected with the servo motor controller; the uncoiling device further comprises a centering detection mechanism which is in communication connection with the servo motor controller and is used for detecting the positions of the two ends of the coiled material 4 and feeding back signals to the servo motor controller of the driving mechanism, and the servo motor controller controls the servo motor 5 to drive the movable support 12 to move.

The driving mechanism further comprises a screw rod 8 and a sliding block meshed with the screw rod 8, the sliding block is connected with the movable support 12, the screw rod 8 is connected with the speed reducer 6 through the coupler 7, and the speed reducer 6 is connected with the servo motor 5.

The lower end of the movable support 12 is provided with a pulley 11, and the pulley 11 is movably connected with a guide rail 10 which is arranged on the bottom plate 1 and plays a role in guiding. The servo motor 5 is decelerated through the speed reducer 6, power is transmitted to the screw rod 8 through the coupler 7, the screw rod 8 drives the movable support 12 to move as the movable support 12 is connected with the screw rod 8 through the sliding block, and the pulley 11 can move along the guide rail 10 as the pulley 11 is connected with the movable support 12, so that the screw rod 8 can drive the movable support 12 to move along the slide rail 10 in a linear reciprocating motion manner.

The movable support 12 is rotatably provided with an air expansion shaft 13 for sleeving the winding coiled material 4, and the air expansion shaft 13 is in power connection with a motor through a synchronous pulley set. When the automatic uncoiling device is used, the wound coil material 4 is sleeved on the air expanding shaft 13, the motor (not shown in the figure) rotates, the air expanding shaft 13 is driven to rotate through the synchronous pulley set (not shown in the figure), and the wound coil material 4 on the air expanding shaft 13 rotates to uncoil.

The coiled material uncoiling device is characterized by further comprising a material guide mechanism for guiding uncoiled coiled materials to a production main line, wherein the material guide mechanism comprises a material guide rod 14, one end of the material guide rod 14 is connected with the movable shaft 3, and the movable shaft 3 is rotatably connected with the movable support 12 through an outer spherical surface ball bearing 9 with a vertical seat. The movable shaft 3 is rotatably connected with the movable bracket 12 through an outer spherical surface ball bearing 9 with a vertical seat, the movable shaft 3 can rotate around the movable bracket 12, and the material guide rod 14 connected with the movable shaft 3 can rotate around the movable bracket 12.

Further, one end of the material guide rod 14 is provided with a guide wheel 2 which rotates along with the direction of the winding roll 4, and the material guide rod 14 is connected with the telescopic end of the cylinder 15 arranged on the movable bracket 12. The winding coil 4 rotates along with the rotation of the air inflation shaft 13 to perform uncoiling work, and the winding coil 4 is uncoiled and then continuously moves to a main line of the equipment along the guide wheel 2 on the material guide rod 14; the length of the telescopic end of the air cylinder 15 is changed to cause the height of the end of the material guide rod 14 far away from the moving bracket 12 to change, and the material guide rod 14 rotates around the moving bracket 12 through the movable shaft 16, so that the height of the end of the material guide rod 14 is adjusted, and the material guide rod 14 is in contact connection with the winding roll 4.

Furthermore, the centering detection mechanism is an electronic eye, and the electronic eye is fixedly installed on the rack on one side of the unwinding mechanism. The electronic eye emits infrared rays, whether the positions of the two ends of the winding coil 4 are within the irradiation range of the electronic eye is detected, signals are fed back to the servo motor controller, if the positions of the two ends of the winding coil 4 are not within the irradiation range of the electronic eye, the electronic eye emits signals to the servo motor controller, and the servo motor controller controls the servo motor 5 to adjust the reciprocating motion of the movable support 12 until the position of the winding coil 4 is within the irradiation range of the electronic eye; if the positions of both ends of the wound roll 4 are within the irradiation range of the electron eye, the servo motor controller controls the servo motor 5 not to operate. Specifically, if the electronic eye detects that the end point of the left end of the winding roll material 4 is not in the irradiation range of the infrared rays emitted by the electronic eye, and the end point of the right end of the winding roll material 4 is in the irradiation range of the infrared rays emitted by the electronic eye, a signal is fed back to the servo motor controller, the servo motor controller controls the servo motor 5 to drive the movable support 12 to move towards the right side through the screw rod 8 until the two ends of the winding roll material 4 are in the irradiation range of the electronic eye; if the electronic eye detects that the end point of the left end of the winding coil 4 is in the irradiation range of the infrared rays emitted by the electronic eye and the end point of the right end of the winding coil 4 is not in the irradiation range of the infrared rays emitted by the electronic eye, a signal is fed back to the servo motor controller, and the servo motor controller controls the servo motor 5 to drive the movable support 12 to move towards the left side through the screw rod 8 until the two ends of the winding coil 4 are in the irradiation range of the electronic eye; if the electronic eye detects that the end points of the left end and the right end of the wound roll material 4 are both in the irradiation range of the infrared rays emitted by the electronic eye, signals are also fed back to the servo motor controller, and the servo motor controller controls the servo motor 5 to drive the movable support 12 not to move.

The centering detection mechanism is an infrared scanner which can scan the positions of the two ends of the winding coiled material 4, and the working principle of the centering detection mechanism is the same as that of an electronic eye.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The uncoiling device for the wound coiled material comprises a bottom plate (1), and is characterized in that a movable support (12) for rotatably mounting the wound coiled material (4) and a driving mechanism for driving the movable support (12) to reciprocate are movably arranged on the bottom plate (1), the driving mechanism comprises a servo motor (5), and the servo motor (5) is connected with a servo motor controller; the uncoiling device further comprises a centering detection mechanism which is in communication connection with the servo motor controller and used for detecting the positions of the two ends of the coiled material (4) to feed back signals to the servo motor controller of the driving mechanism, and the servo motor controller controls the servo motor (5) to drive the movable support (12) to move.

2. An unwinding device according to claim 1, characterised in that said driving mechanism further comprises a screw (8), a slider engaged with the screw (8), said slider being connected to the mobile support (12), and said screw (8) being connected to a reducer (6) through a coupling (7), said reducer (6) being connected to a servomotor (5).

3. An unwinding device for a wound coil according to claim 1, characterised in that the mobile support (12) is provided at its lower end with a pulley (11), said pulley (11) being movably connected to a guiding rail (10) provided on the base plate (1).

4. Unwinding device for a wound coil according to claim 1, characterised in that on said mobile support (12) there is rotatably arranged an inflatable shaft (13) for housing the wound coil (4), said inflatable shaft (13) being kinematically connected to an electric motor through a synchronous pulley group.

5. The unwinding device for winding a coil according to claim 1, further comprising a material guiding mechanism for guiding the unwound coil to the production main line, wherein the material guiding mechanism comprises a material guiding rod (14), one end of the material guiding rod (14) is connected with the movable shaft (3), and the movable shaft (3) is rotatably connected with the movable support (12) through an outer spherical ball bearing (9) with a vertical seat.

6. An unwinding device for a wound coil according to claim 5, characterised in that the material guide bar (14) is provided at one end with a guide wheel (2) rotating with the running of the wound coil (4) and that the material guide bar (14) is connected to the telescopic end of a cylinder (15) provided on the mobile support (12).

7. An unwinding device for a wound coil according to any of claims 1 to 6, characterised in that said centering detection means are electronic eyes fixedly mounted on the frame on the side of the unwinding means.

8. An unwinding device for a wound coil according to any of claims 1 to 6, characterised in that said centering detection means are infrared scanners.