SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a melt-blown fabric coiling mechanism, make its easy operation, unloading efficiency higher.
The utility model provides a technical scheme that technical problem adopted is: a meltblown fabric take-up device comprising:
the left side and the right side of the two side vertical plates are opposite to the fixed side vertical plates, a roller group, a pressing roller and a mandrel are arranged between the two side vertical plates in the axial left-right transverse direction, and the melt-blown fabric is wound on the pressing roller from the upper part and then wound on the mandrel after being wound through the roller group towards the back; the pressing roller is rotatably arranged on the side vertical plate and is pressed on the mandrel towards the back;
the lower end of the first connecting transverse shaft is fixed on the two shifting forks at the left end and the right end of the first connecting transverse shaft, and the first connecting transverse shaft is rotatably arranged on the side vertical plate; an open slot is formed in the upper end of the shifting fork, and the left end and the right end of the mandrel are rotatably arranged in the open slots on the left side and the right side which correspond to each other;
the lower ends of the two material transferring arms are fixed at the left end and the right end of a second connecting transverse shaft, and the second connecting transverse shaft is rotatably arranged on the side vertical plate; the material transferring arm is positioned at the rear side of the shifting fork; the upper end of the material transferring arm is inwards recessed towards the front side to form a hook; the part of the upper end surface of the side vertical plate, which is positioned between the open slot and the hook, forms a supporting guide surface for slidably supporting the mandrel, and the rear side of the supporting guide surface extends to the hook;
the first driving device is used for driving the pressing roller to rotate;
the second driving device is used for driving the shifting fork to rotate;
and the third driving device is used for driving the material transferring arm to rotate.
Preferably, anti-dropping flanges for preventing the mandrel from being laterally protruded from the opening groove are fixed on the left end and the right end of the mandrel.
Preferably, the middle parts of the two anti-reverse hooks are arranged on the outer side surfaces of the two side vertical plates in a one-to-one correspondence manner along a horizontal transverse shaft in a rotatable manner; the reverse hook protrudes upwards from the supporting guide surface; the lower end of the reverse hook is connected to the corresponding side vertical plate through a tension spring; and a limiting block for preventing the upper end of the reverse hook from moving forwards is fixed on the side vertical plate.
Preferably, the melt-blown fabric winding device further comprises a transverse cutting device, the transverse cutting device comprises a rodless cylinder extending transversely from left to right, the left end and the right end of a cylinder body of the rodless cylinder are fixed to the upper end of an end plate in a one-to-one correspondence manner, and the end plate can be sleeved at one axial end of the abutting roller in a backward rotating manner; a blade is fixed on the sliding block of the rodless cylinder.
Preferably, a large chain wheel coaxially arranged with the pressing roller is fixed on the end plate, the left end and the right end of a third connecting transverse shaft are correspondingly and rotatably arranged on the two side vertical plates, a small chain wheel is respectively fixed at the left end and the right end of the third connecting transverse shaft, and the small chain wheel is in transmission connection with the large chain wheel at the left side and the right side through a chain; the left end and the right end of the third connecting transverse shaft are outwards penetrated through the corresponding side vertical plates and then are connected with a motor shaft of a transverse cutting motor; the transverse cutting motor is fixed on the outer side face of the corresponding side vertical plate.
Preferably, a transversely arranged circular tube is fixed on each of the left side and the right side of the upper end of the rodless cylinder.
The utility model discloses a melt-blown fabric coiling mechanism supports through pressing the roller during its rolling and presses the dabber to make it carry out the rolling with constant linear velocity to melt-blown fabric, rotates towards the back through rotating the shift fork after the rolling is accomplished, and the dabber that has rolled up melt-blown fabric is sent to the hook piece of transferring the material arm towards the back and stops, and then accessible fork truck or other rotation fortune work transport, and its unloading is efficient, the automation mechanized operation of being convenient for.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be further explained with reference to the accompanying drawings.
Please refer to fig. 1 to fig. 3.
The utility model discloses a melt-blown fabric coiling mechanism, it is including controlling two just right side riser 1, through a plurality of horizontal pole 20 fixed connection of connecting between two side riser 1. A pressing roller 5 and a mandrel 6 which are arranged transversely left and right in the axial direction and a roller group consisting of a first roller 2, a second roller 3 and a third roller 4 are arranged between the two side vertical plates 1.
The melt-blown fabric 10 is wound around the roller set from the upper part after going backwards, and then is wound on the mandrel 6 after being lapped on the pressing roller 5 from the upper part. The pressing roller 5 is rotatably arranged on the side vertical plate 1 and is pressed on the mandrel 6 towards the back.
The lower ends of the two shifting forks 14 are fixed at the left and right ends of a first connecting cross shaft 17. An open slot 24 is opened at the upper end of the shifting fork 14. The left end and the right end of the mandrel 6 are rotatably arranged in the open grooves 24 at the left side and the right side. The first connecting horizontal shaft 17 is rotatably arranged on the side vertical plate 1.
The lower ends of the two material transferring arms 15 are fixed at the left and right ends of a second connecting transverse shaft 18 which is positioned at the rear side of the shifting fork 14. The upper end of the transfer arm 15 is recessed inward toward the front side to form a hook 32. The second connecting horizontal shaft 18 is rotatably arranged on the side vertical plate 1.
The portion of the upper end surface of the side standing plate 1 between the open groove 24 and the hook 32 forms a support guide surface for slidably supporting the spindle 6. The rear side of the support guide surface extends to the hook 32.
One of the side vertical plates 1 is provided with a shifting fork cylinder 21 for driving a shifting fork 14 to rotate. The cylinder body of the shifting fork cylinder 21 is hinged on the corresponding side vertical plate 1. The piston rod of the shifting fork cylinder 21 is hinged on the shifting fork 14 at the left and right corresponding sides.
The other side vertical plate 1 is provided with a material transferring arm cylinder 22 for driving the material transferring arm 15 to rotate. The cylinder body of the material transferring arm cylinder 22 is hinged on the corresponding side vertical plate 1. The piston rod of the material transfer arm cylinder 22 is hinged to a connecting rod. The connecting rod is fixedly connected with a second connecting transverse shaft 18.
One of the side vertical plates 1 is fixedly provided with a roller motor 8 for driving the pressing roller 5 to rotate. The roller motor 8 is in transmission connection with the pressing roller 5 through a synchronous belt.
The utility model discloses a melt-blown fabric coiling mechanism supports through pressing the roller during its rolling and presses the dabber to make it carry out the rolling with constant linear velocity to melt-blown fabric, rotates towards the back through rotating the shift fork after the rolling is accomplished, and the dabber that has the melt-blown fabric rolled up is sent to the hook piece of transferring the material arm to the back and stops, and then accessible fork truck or other rotation fortune work transport. The blanking efficiency is high, and the automatic operation is convenient.
In other embodiments, it is preferable that anti-slip flanges for preventing the mandrel 6 from being laterally protruded from the opening groove 24 are fixed to both left and right ends of the mandrel 6.
In other embodiments, it is preferable that the middle portions of the two anti-reverse hooks 33 are rotatably disposed on the outer side surfaces of the two side vertical plates 1 along a horizontal transverse axis in a one-to-one correspondence. The anti-reverse hook 33 protrudes upward from the support guide surface. The lower end of the anti-reverse hook 33 is connected to the corresponding side vertical plate 1 by a tension spring 34. A limiting block 35 for preventing the upper end of the anti-reverse hook 33 from moving forward is fixed on the side vertical plate 1.
In other embodiments, it is preferred that the meltblown fabric roll-up apparatus further comprises a cross-cutting apparatus comprising a left and right transversely extending rodless cylinder 25. The left and right ends of the cylinder body of the rodless cylinder 25 are fixed to an end plate 27 in one-to-one correspondence. The end plate 27 is rotatably sleeved on one axial end of the pressing roller 5. A blade 26 is fixed to the slide 23 of the rodless cylinder 25.
A large chain wheel which is coaxial with the pressing roller 5 is fixed on the end plate 27. A third connecting cross shaft 30 is correspondingly and rotatably disposed on the two side vertical plates 1 at the left and right ends thereof. A small sprocket 29 is fixed to each of the left and right ends of the third connecting cross shaft 30. The small chain wheel 29 is in transmission connection with the large chain wheel on the left side and the large chain wheel on the right side through a chain 28. The left end and the right end of the third connecting transverse shaft 30 are outwards penetrated through the corresponding side vertical plates 1 and then are connected with a motor shaft of a transverse motor 7. The transverse motor 7 is fixed on the outer side surface of the corresponding side vertical plate 1.
When cross cutting the meltblown fabric. The rodless cylinder 25 is driven by the transverse cutting motor 7 to rotate backwards by taking the pressing roller 5 as an axial direction and push backwards to open a mandrel with melt-blown shell fabric. The rodless cylinder 25 then moves laterally to cause the blade 26 to traverse the meltblown web.
A transversely disposed circular tube 31 is fixed to each of the left and right sides of the upper end of the rodless cylinder 25. This avoids the rodless cylinder 25 from operating on the meltblown fabric.
The above are only preferred embodiments of the present invention. It should be noted that. As would be apparent to one of ordinary skill in the art. Without departing from the principles of the present invention. Several improvements and refinements can also be made. Such modifications and finishes are also to be considered as the scope of protection of the present invention.
Other parts not described in detail in the utility model belong to the prior art. And thus will not be described in detail herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention. And not as restrictive. Although the present invention has been described in detail with reference to the foregoing embodiments. Those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified. Or equivalents may be substituted for some or all of these features. And such modifications or substitutions. The essence of the corresponding technical proposal does not depart from the scope of the technical proposal of each embodiment of the utility model.