CN210312651U

CN210312651U - Superheavy unreeling structure

Info

Publication number: CN210312651U
Application number: CN201920788802.1U
Authority: CN
Inventors: 黄新福
Original assignee: Jiangmen Nantian Machinery Manufacturing Co ltd
Current assignee: Jiangmen Nantian Machinery Manufacturing Co ltd
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-04-14
Anticipated expiration: 2029-05-28

Abstract

The utility model discloses an overweight unreeling structure, which relates to the field of splitting machines and comprises a bottom plate, a connecting shaft and a discharging mechanism, wherein two ends of the bottom plate are respectively provided with a mounting seat, the connecting shaft is horizontally connected between the two mounting seats, and a first guide rail is arranged on the connecting shaft; the discharging mechanism comprises a first discharging arm and a second discharging arm, the inner ends of the first discharging arm and the second discharging arm are connected to two ends of the first guide rail in a sliding mode and can be locked through a first locking screw rod, unwinding assemblies are arranged at the outer ends of the first discharging arm and the second discharging arm, and the first discharging arm and the second discharging arm are driven by a second power mechanism to be close to or far away from each other; the connecting shaft is driven by a first power mechanism to rotate around the shaft. The utility model has the advantages of being scientific and reasonable in structural design, first blowing arm and second blowing arm can go up and down and between the two but motion in opposite directions, are applicable to the fork truck material loading, need not the manual work and raise the coiled material and put down, alleviate workman intensity of labour. And the diameter of the coiled material connected to the discharging mechanism can reach phi 1200.

Description

Superheavy unreeling structure

Technical Field

The utility model relates to a cutting machine field, especially an overweight unreel structure.

Background

A slitting machine is a mechanical device for slitting wide paper, mica tapes or films into multiple narrow materials. The splitting machine consists of an unwinding mechanism, a cutting mechanism, a winding mechanism, functional rollers, a tension control deviation correcting device and a detection device. The feeding arm in the structure of the existing unwinding mechanism can not be lifted generally, so that the coiled materials need to be lifted and put down manually when being unwound and replaced, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a can solve and unreel the problem that wastes time and energy when reloading, alleviate workman intensity of labour's overweight type structure of unreeling.

The utility model provides an extra-heavy type unreeling structure, which comprises a bottom plate, a connecting shaft and a discharging mechanism, wherein two ends of the bottom plate are respectively provided with a mounting seat, the connecting shaft is horizontally connected between the two mounting seats, and a first guide rail is arranged on the connecting shaft along the axis direction of the connecting shaft; the feeding mechanism comprises a first feeding arm and a second feeding arm which are arranged oppositely, the inner ends of the first feeding arm and the second feeding arm are connected to the two ends of the first guide rail in a sliding mode and can be locked through a first locking screw rod, unwinding assemblies used for connecting coiled materials are arranged at the outer ends of the first feeding arm and the second feeding arm, and the first feeding arm and the second feeding arm are driven by a second power mechanism to be close to or far away from each other; the connecting shaft is driven by a first power mechanism to rotate around a shaft.

Above-mentioned overweight formula structure of unreeling has following beneficial effect at least: the first guide rail is arranged on the connecting shaft along the axis direction of the connecting shaft, the two ends of the first guide rail are respectively connected with the first discharging arm and the second discharging arm in a sliding manner, and the first discharging arm and the second discharging arm can be driven by the second power mechanism to be close to or far away from each other and can be locked by the first locking screw rod; the first power mechanism drives the connecting shaft to rotate, and the first discharging arm and the second discharging arm rotate together with the connecting shaft to achieve lifting. The first discharging arm and the second discharging arm can be lifted and moved oppositely, so that the device is suitable for loading a flat car or a forklift, coiled materials are not required to be lifted and lowered manually, and the labor intensity of workers is reduced. The mechanical lifting coiled material replaces manual work to lift and put down the coiled material, so that the extra-heavy coiled material can be conveniently placed, the diameter of the coiled material connected to the material placing mechanism can reach phi 1200, the coil placing amount of a single coiled material is increased, the number of times of replacing the coiled material is reduced, and the production efficiency is further improved. The utility model discloses structural design scientific and reasonable, first blowing arm and second blowing arm can go up and down and between the two but motion in opposite directions, are applicable to flatbed material loading or fork truck material loading, need not the manual work and raise the coiled material and put down, alleviate workman intensity of labour. And the diameter of the coiled material connected to the discharging mechanism can reach phi 1200.

According to an overweight formula structure of unreeling, first power unit includes first hydro-cylinder and connecting rod, the one end of connecting rod with connecting axle fixed connection, the other end with the telescopic link of first hydro-cylinder is connected, first hydro-cylinder articulates on the first mount pad. The first oil cylinder drives the connecting shaft to rotate around the shaft center through the connecting rod, and then drives the first discharging arm and the second discharging arm to rotate together with the connecting shaft to lift.

According to superheavy unreeling structure, first guide rail parallel arrangement have two, two first guide rail symmetry sets up on the connecting axle. Set up like this, further improved the stability of first blowing arm with second blowing arm slip in-process, avoided the phenomenon that the skew appears in the slip in-process.

According to an overweight formula structure of unreeling, first blowing arm with second blowing arm all is in two through slider sliding connection on the first guide rail, be provided with the U-shaped opening on the slider, be provided with on the open-ended inside wall of U-shaped with first guide rail assorted spout, first locking screw sets up on the slider. According to the arrangement, the first discharging arm and the second discharging arm can be close to or far away from each other along the axis direction of the connecting shaft on the first guide rail according to the width of the coiled material so as to adapt to the width of the coiled material, and can be locked through the first locking screw rod, so that the phenomenon that the uncoiling is influenced and even the coiled material falls off due to the fact that the first discharging arm or the second discharging arm moves in the uncoiling operation is avoided; through being provided with the U-shaped opening on the slider, the inside wall all is provided with the spout about the U-shaped opening, and the slider cooperates in order to slide through two spouts and two first guide rails, can further improve gliding convenience and the stability of first blowing arm and second blowing arm.

According to superheavy unreeling structure, it includes first kicking piece, second kicking piece and servo motor to unreel the subassembly, first kicking piece is fixed on the first blowing arm, second kicking piece swing joint is in on the second blowing arm, the second kicking piece by third cylinder drive with the fixed coiled material of first kicking piece cooperation, servo motor with first kicking piece is connected, and drives first kicking piece rotates. Set up like this, the second ejector piece can be through the motion of opening and shutting of third cylinder control, realizes the fixed to the coiled material with the cooperation of first ejector piece. When the coiled material is fed, the first ejecting piece is driven by the second power mechanism to be close to the end face of the coiled material and abut against the end face of the coiled material, and then the third cylinder is driven to drive the second ejecting piece to move to be matched with the first ejecting piece to fix the coiled material. According to different lengths of different coiled materials, the positions of the first ejector piece and the second ejector piece are roughly adjusted through the second power mechanism, and then the position of the second ejector piece is finely adjusted through the third cylinder to be matched with the first ejector piece to fix the coiled materials, so that the coiled materials are applicable to fixing the coiled materials with different lengths.

According to superheavy type unreel structure, second power unit is two second hydro-cylinders, two the second hydro-cylinder arranges in opposite directions on the connecting axle, two the telescopic link of second hydro-cylinder respectively with first blowing arm with second blowing arm is connected. The second oil cylinder has large driving force and stable motion, and has the characteristics of high fatigue resistance and impact resistance. The first discharging arm and the second discharging arm move simultaneously under the driving of the two second oil cylinders, and the time for the first discharging arm and the second discharging arm to approach to each other or separate from each other can be further shortened.

According to superheavy unreeling structure, the connecting axle pass through flange bearing with the mount pad is connected. Through using flange bearing to improve the stability of connecting axle, avoid driving the in-process that drop feed mechanism goes up and down, the connecting axle produces and shakes, influences the smooth and easy nature of going up and down.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural view of an embodiment of an extra-heavy unreeling structure of the present invention;

fig. 2 is an exploded schematic view of an embodiment of an extra heavy unreeling structure of the present invention;

fig. 3 is the utility model relates to an extra heavy type unreels assembly structure sketch map of first hydro-cylinder and connecting rod in the structural embodiment.

Detailed Description

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 3, an extra heavy type unreeling structure according to an embodiment of the present invention includes a bottom plate 100, a connecting shaft 200 and a drop feed mechanism 300, wherein mounting seats 400 are respectively disposed at two ends of the bottom plate 100, the connecting shaft 200 is horizontally connected between the two mounting seats 400, and a first guide rail 210 is disposed on the connecting shaft 200 along an axis direction of the connecting shaft 200; the discharging mechanism 300 comprises a first discharging arm 310 and a second discharging arm 320 which are arranged oppositely, inner ends of the first discharging arm 310 and the second discharging arm 320 are connected to two ends of the first guide rail 210 in a sliding mode and can be locked through a first locking screw rod, unwinding assemblies used for connecting coiled materials 800 are arranged at outer ends of the first discharging arm 310 and the second discharging arm 320, and the first discharging arm 310 and the second discharging arm 320 are driven by a second power mechanism to approach to or separate from each other; the connecting shaft 200 is driven to rotate around the shaft by the first power mechanism 500. Compared with the prior art, the embodiment of the present invention provides the first guide rail 210 on the connecting shaft 200 along the axial direction of the connecting shaft 200, the first discharging arm 310 and the second discharging arm 320 are respectively slid at two ends of the first guide rail 210, the first discharging arm 310 and the second discharging arm 320 can be driven by the second power mechanism to approach each other or be away from each other, and can be locked by the first locking screw; the first power mechanism 500 drives the connecting shaft 200 to rotate, and the first discharging arm 310 and the second discharging arm 320 rotate together with the connecting shaft 200 to lift. The first discharging arm 310 and the second discharging arm 320 can be lifted and moved in opposite directions, so that the material loading device is suitable for loading a flat car or a forklift, the coiled material 800 does not need to be lifted and lowered manually, and the labor intensity of workers is reduced. The mechanical lifting coiled material 800 replaces manual work to lift and put down the coiled material 800, the extra-heavy coiled material 800 can be conveniently placed, the diameter of the coiled material 800 connected to the material placing mechanism 300 can reach phi 1200, the unreeling amount of a single coiled material 800 is increased, the number of times of replacing the coiled material 800 is reduced, and the production efficiency is further improved. The embodiment of the utility model provides a structural design scientific and reasonable, first blowing arm 310 and second blowing arm 320 can go up and down and can move in opposite directions between the two, are applicable to flatbed material loading or fork truck material loading, need not the manual work and raise coiled material 800 and put down, alleviate workman intensity of labour. And the diameter of the coil 800 connected to the discharging mechanism 300 can reach phi 1200.

The working process is as follows: when the coiled material 800 needs to be replaced, the first power mechanism 500 drives the connecting shaft 200 to drive the discharging mechanism 300 to descend, then the first discharging arm 310 and the second discharging arm 320 are driven by the second power mechanism to mutually separate and loosen a paper tube without materials, the paper tube is taken down, a new coiled material 800 is fed in through a flat car or a forklift, then the second power mechanism is driven to enable the first discharging arm 310 and the second discharging arm 320 to mutually approach and be connected with the new coiled material 800 through the discharging assembly, and then the first power mechanism 500 is driven to enable the discharging mechanism 300 to ascend, so that the coiled material 800 is replaced. The coiled material 800 does not need to be lifted and put down manually in the whole process, and the labor intensity of workers is reduced.

As shown in fig. 1 and 3, the first power mechanism 500 includes a first cylinder 510 and a connecting rod 520, wherein one end of the connecting rod 520 is provided with a through hole 521, the through hole 521 is fixedly connected with the connecting shaft 200 through a key, the other end of the connecting rod 520 is connected with an expansion link of the first cylinder 510, and the first cylinder 510 is hinged to the mounting base 400. In this way, the first oil cylinder 510 drives the connecting shaft 200 to rotate around the shaft through the connecting rod 520, and further drives the first discharging arm 310 and the second discharging arm 320 to rotate together with the connecting shaft 200 to realize lifting. Further, the first oil cylinder 510 extends out to drive the connecting shaft 200 to rotate counterclockwise to lift the discharging mechanism 300. Conversely, the first oil cylinder 510 retracts to drive the connecting shaft 200 to rotate clockwise to lower the discharging mechanism 300. Specifically, a travel switch is arranged on the first oil cylinder 510, and the travel switch is associated with the first oil cylinder 510 to control the maximum extension amount of the telescopic rod of the first oil cylinder 510, accurately control the rising amounts of the first discharging arm 310 and the second discharging arm 320, and further improve the unwinding accuracy. The first oil cylinders 510 are provided with two corresponding connecting rods 520, the two first oil cylinders 510 are respectively arranged at two ends of the connecting shaft 200 through the connecting rods 520, the connecting shaft 200 is driven to rotate by the two first oil cylinders 510 simultaneously, the driving force is larger, and the material lifting mechanism 300 is convenient to lift. It should be noted that clockwise and counterclockwise are described based on fig. 1, which is for convenience of description and not limitation. The first power mechanism 500 is not limited to the above structure, and the first power mechanism 500 may include a motor, a first gear and a second gear, an output end of the motor is connected to the first gear through a key, the second gear is fixedly connected to the connecting shaft 200 through a key, the first gear is engaged with the second gear, and the motor may drive the connecting shaft 200 to rotate through the gear mechanism.

Preferably, the first guide rails 210 are arranged in parallel, and the two first guide rails 210 are symmetrically arranged on the connecting shaft 200. By the arrangement, the stability of the first discharging arm 310 and the second discharging arm 320 in the sliding process is further improved, and the phenomenon of deviation in the sliding process is avoided.

Further, the first discharging arm 310 and the second discharging arm 320 are both slidably connected to the two first guide rails 210 through a sliding block 330, a U-shaped opening 331 is formed in the sliding block 330, a sliding groove matched with the first guide rail 210 is formed in the inner side wall of the U-shaped opening 331, and the first locking screw is arranged on the sliding block 330. By such arrangement, the first discharging arm 310 and the second discharging arm 320 can be close to or far away from each other along the axial direction of the connecting shaft 200 on the first guide rail 210 according to the length of the coiled material 800 to adapt to the situation, and can be locked by the first locking screw, so that the phenomenon that the uncoiling is influenced and even the coiled material 800 falls off due to the movement of the first discharging arm 310 or the second discharging arm 320 in the uncoiling operation is avoided; through being provided with U-shaped opening 331 on slider 330, the upper and lower inside wall of U-shaped opening 331 all is provided with the spout, and slider 330 cooperates in order to slide through two spouts and two first guide rails 210, can further improve the gliding convenience and the stability of first blowing arm 310 and second blowing arm 320.

Preferably, the unwinding assembly comprises a first top member 340, a second top member 340 and a servo motor 370, the first top member 340 is fixed on the first unwinding arm 310, the second top member 350 is movably connected to the second unwinding arm 320, the second top member 350 is driven by a third cylinder 360 to be matched with the first top member 340 to fix the coiled material 800, and the servo motor 370 is connected with the first top member 340 and drives the first top member 340 to rotate. So configured, the second top member 350 can control the opening and closing movement through the third cylinder 360, and cooperate with the first top member 340 to fix the coiled material 800. During feeding, the first ejecting part 340 is driven by the second power mechanism to be close to and abut against the end surface of the coiled material 800, and then the third cylinder 360 is driven to drive the second ejecting part 350 to move to be matched with the first ejecting part 340 to fix the coiled material 800. According to different lengths of different coiled materials 800, the positions of the first top piece 340 and the second top piece 350 are roughly adjusted through the second power mechanism, and then the position of the second top piece 350 is finely adjusted through the third air cylinder 360 to be matched with the first top piece 340 to fix the coiled materials 800, so that the coiled materials 800 with different lengths can be fixed. Especially, when the length difference of the coiled material 800 is small, the fixing can be completed only by controlling the telescopic amount of the telescopic rod of the third cylinder 360, the first discharging arm 310 and the second discharging arm 320 do not need to be moved, and the operation is more convenient. The third cylinder 360 can be replaced by an oil cylinder or a hydraulic cylinder, etc. according to actual needs.

Preferably, the second power mechanism is two second oil cylinders 600, the two second oil cylinders 600 are oppositely arranged on the connecting shaft 200, and the telescopic rods of the two second oil cylinders 600 are respectively connected with the first discharging arm 310 and the second discharging arm 320. The second cylinder 600 has a large driving force and a stable movement, and has the characteristics of high fatigue resistance and impact resistance. The first discharging arm 310 and the second discharging arm 320 move simultaneously under the driving of the two second cylinders 600, so that the time for the two discharging arms to approach or move away from each other can be further shortened. The second cylinder 600 can be replaced by an air cylinder or the like according to actual needs.

Preferably, the connection shaft 200 is connected with the mount 400 through a flange bearing 700. Through using flange bearing 700 to improve the stability of connecting axle 200, avoid driving the in-process that drop feed mechanism 300 goes up and down, connecting axle 200 produces and shakes, influences the smoothness nature and the accuracy of going up and down.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations; any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an overweight formula structure of unreeling which characterized in that: the feeding mechanism comprises a bottom plate (100), a connecting shaft (200) and a discharging mechanism (300), wherein mounting seats (400) are respectively arranged at two ends of the bottom plate (100), the connecting shaft (200) is horizontally connected between the two mounting seats (400), and a first guide rail (210) is arranged on the connecting shaft (200) along the axial direction of the connecting shaft (200); the discharging mechanism (300) comprises a first discharging arm (310) and a second discharging arm (320) which are arranged oppositely, the inner ends of the first discharging arm (310) and the second discharging arm (320) are connected to the two ends of the first guide rail (210) in a sliding mode and can be locked through a first locking screw rod, an unwinding assembly used for connecting a coiled material (800) is arranged at the outer ends of the first discharging arm (310) and the second discharging arm (320), and the first discharging arm (310) and the second discharging arm (320) are driven by a second power mechanism to be close to or far away from each other; the connecting shaft (200) is driven by a first power mechanism (500) to rotate around a shaft.

2. The extra-heavy type unwinding structure of claim 1, wherein: the first power mechanism (500) comprises a first oil cylinder (510) and a connecting rod (520), one end of the connecting rod (520) is fixedly connected with the connecting shaft (200), the other end of the connecting rod is connected with a telescopic rod of the first oil cylinder (510), and the first oil cylinder (510) is hinged to the mounting seat (400).

3. The extra-heavy type unwinding structure of claim 1, wherein: the two first guide rails (210) are arranged in parallel, and the two first guide rails (210) are symmetrically arranged on the connecting shaft (200).

4. The extra-heavy type unwinding structure of claim 3, wherein: first blowing arm (310) with second blowing arm (320) all through slider (330) sliding connection two on first guide rail (210), be provided with U-shaped opening (331) on slider (330), be provided with on the inside wall of U-shaped opening (331) with first guide rail (210) assorted spout, first locking screw sets up on slider (330).

5. The extra-heavy type unwinding structure of claim 1, wherein: unreel the subassembly and include first kicking piece (340), second kicking piece (350) and servo motor (370), first kicking piece (340) are fixed on first blowing arm (310), second kicking piece (350) swing joint be in on the second blowing arm (320), second kicking piece (350) by third cylinder (360) drive with first kicking piece (340) cooperation fixed coiled material (800), servo motor (370) with first kicking piece (340) are connected, and drive first kicking piece (340) rotate.

6. The extra-heavy type unwinding structure of claim 1, wherein: the second power mechanism is two second oil cylinders (600), the two second oil cylinders (600) are oppositely arranged on the connecting shaft (200), and telescopic rods of the two second oil cylinders (600) are respectively connected with the first discharging arm (310) and the second discharging arm (320).

7. The extra-heavy type unwinding structure of claim 1, wherein: the connecting shaft (200) is connected with the mounting seat (400) through a flange bearing (700).