Winding and slitting device for non-woven fabric production
Technical Field
The utility model relates to the technical field of non-woven fabric processing, in particular to a winding and slitting device for non-woven fabric production.
Background
The non-woven fabric machine is used for winding the bundled non-woven fabric bundles into small non-woven fabric rolls after slitting, and the non-woven fabric rolls are staggered through two winding rollers which are arranged up and down after slitting, and the positions of winding drums sleeved on the two winding rollers are staggered. In the non-woven fabric slitting and winding process, the non-woven fabric deviation prevention and winding drum positioning requirements are high, if the slit non-woven fabric is deviated or the winding drum mounting position deviation is caused, the small non-woven fabric roll can be gradually inclined into a cone shape or a round table shape, and the winding effect of the small non-woven fabric roll is affected.
In the process of winding the cut non-woven fabrics, if position deviation exists between a guide roller and a winding drum of the non-woven fabrics, winding forces on two sides of the non-woven fabrics are different, tension on one side of the non-woven fabrics, which is slightly far away, is larger than that on the other side, winding deflection is caused, winding errors are also obvious gradually along with gradual increase of winding quantity of small non-woven fabrics, and finally the small non-woven fabrics which are wound into a cone shape or a round table shape influence the quality of cutting winding.
In order to solve the problems, the winding and slitting device for producing the non-woven fabric is provided, wherein the non-woven fabric and the winding drum are positioned simultaneously in the winding process, so that the tension on the slit non-woven fabric is equal everywhere, and the winding quality is improved.
Disclosure of utility model
Therefore, the utility model provides the winding and slitting device for producing the non-woven fabric, which has reasonable structural design and can simultaneously position the non-woven fabric and the winding drum so as to equalize the tension on the slit non-woven fabric everywhere and improve the winding quality.
In order to solve the technical problems, the utility model adopts the following solution: the winding and slitting device for non-woven fabric production comprises a bracket, two winding rollers which are vertically overlapped and detachably arranged on the bracket and used for fixedly sleeving a winding drum and driving the winding drum to roll up non-woven fabric, and further comprises vertical mounting plates which are vertically arranged on the bracket at one side of the end part of the winding roller, wherein an upper horizontal mounting rod and a lower horizontal mounting rod are respectively and horizontally arranged on the same side of the winding roller, two ends of the horizontal mounting rod and two ends of the lower horizontal mounting rod are respectively arranged on the two vertical mounting plates, inclined mounting plates for improving the mounting height of the slitting roller are respectively and fixedly arranged at the top of the vertical mounting plates, the free ends of the inclined mounting plates incline towards the upper side of one side far away from the winding roller, the slitting rollers for slitting the non-woven fabric are fixedly arranged between the inclined mounting plates, the slitting roller is provided with a slitting blade for fixed point cutting, the horizontal installation rod and the lower horizontal installation rod are respectively and fixedly provided with a plurality of upper positioning spacer sheets and lower positioning spacer sheets for limiting axial movement of the winding drum at intervals, the free ends of the upper positioning spacer sheets and the lower positioning spacer sheets are close to the winding roller and are attached to the end face of the external winding drum, a guiding interval which is equal to the width of the external winding drum and the slit non-woven fabrics and is used for guiding the non-woven fabrics linearly along the direction of the vertical winding drum and enabling the tension on the non-woven fabrics to be equal everywhere in the winding process is formed between the upper positioning spacer sheets and the lower positioning spacer sheets, the free ends of the upper positioning spacer sheets and the lower positioning spacer sheets are correspondingly provided with the winding drum and are used for propping against the surface of the winding drum to increase the winding firmness of the non-woven fabrics and are pushed to drive the vertical installation plate to horizontally slide along with the increase of the winding amount of the winding drum, the utility model discloses a winding machine, including support, reel cover, support both ends are provided with respectively on the support both ends and supply vertical mounting panel level to slide the installation, provide the compression roller extrusion force, feed back the slip feedback structure of reel volume through the volume of sliding of vertical mounting panel, be provided with on the roll surface and be used for preventing that the reel cover from establishing back pivoted limit and change the structure.
The novel slitting knife is further improved in that a first pressing roller used for tightening the non-woven fabric to increase the laminating force between the non-woven fabric and the slitting roller and facilitating the slitting of the slitting knife blade is arranged between the inclined mounting plates, and two ends of the first pressing roller are rotatably arranged on the free ends of the inclined mounting plates.
The upper horizontal installation rod and the lower horizontal installation rod are respectively and rotatably sleeved with a second pressing roller which is used for tightening the non-woven fabrics so as to increase the binding force between the non-woven fabrics and the slitting roller and facilitate the slitting blade to finish slitting.
The sliding feedback structure is a rodless cylinder, the rodless cylinder is horizontally and fixedly arranged on the bracket, and the vertical mounting plate is fixedly arranged on a sliding block of the rodless cylinder.
The rotation limiting structure is further improved in that the rotation limiting structure comprises an elastic layer used for expanding the inner wall of the winding drum, and the elastic layer is fully paved or arranged on the outer surface of the winding roller at intervals.
The elastic layer is four elastic propping belts, and the elastic propping belts are arranged on the surface of the winding roller along the axial space of the winding roller.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. in the scheme, the winding drums initially sleeved on the two winding rollers are axially positioned through the upper positioning spacer and the lower positioning spacer respectively, and the non-woven fabrics and the winding drums are restrained at the same time by the guiding space formed between the upper positioning spacer and the lower positioning spacer, so that the traction direction of the non-woven fabrics is always perpendicular to the winding drums, and the winding quality of the non-woven fabrics is ensured.
2. The laminating pressure between the non-woven fabrics and the slitting roller is increased by the first pressing roller and the second pressing roller which are arranged in the scheme, the non-woven fabrics can be slit by the slitting blade under the rolling traction and conveying of the rolling roller, the slitting roller and the slitting blade horizontally slide along with the vertical mounting plate, the laminating pressure is always kept between the non-woven fabrics and the slitting roller in the sliding process by the pressing of the first pressing roller and the second pressing roller, so that the slit after slitting is smooth, and the slitting effect is ensured.
3. The rodless cylinder and the compression roller complement each other, the extrusion force of the compression roller to the winding drum is adjusted by adjusting the air pressure of the rodless cylinder, the vertical mounting plate and the upper part are pushed to horizontally slide by the reaction force of the winding drum to the compression roller, the winding amount of the winding drum is recorded by the rodless cylinder through the position of the sliding block, and the winding amount reaches the preset winding amount to remind a worker to replace the winding drum.
4. The elastic propping belt arranged on the axial surface of the winding roller in the scheme is tightly stretched on the winding roller from inside to outside, and the elastic propping belt is axially arranged so as to reduce the axial sleeved resistance of the winding roller and increase the axial rotation resistance.
Drawings
Fig. 1 is a schematic top view of a winding and slitting device for producing a nonwoven fabric according to an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view of a winding and slitting device for producing a nonwoven fabric according to an embodiment of the present utility model.
Fig. 3 is an enlarged view of a partial structure at a in fig. 1.
Detailed Description
The utility model will now be further described with reference to the drawings and specific examples.
Referring to fig. 1 to 3, the embodiment of the utility model discloses a winding and slitting device for non-woven fabric production, which comprises a bracket 10, two winding rollers 11 which are arranged on the bracket 10 in an up-down overlapped and detachable manner and are used for fixedly sleeving a winding drum and driving the winding drum to roll non-woven fabric, and further comprises vertical mounting plates 12 which are respectively and vertically arranged on the bracket 10 at one side of the end part of the winding roller 11, wherein an upper horizontal mounting rod 13 and a lower horizontal mounting rod 14 are respectively and horizontally arranged at the same side of the winding roller 11, two ends of the horizontal mounting rod and the lower horizontal mounting rod 14 are respectively and fixedly arranged on the two vertical mounting plates, inclined mounting plates 15 for improving the mounting height of the slitting roller 16 are respectively and fixedly arranged at the tops of the two vertical mounting plates 12, the free ends of the inclined mounting plates 15 incline upwards at one side far away from the winding roller 11, the automatic non-woven fabric winding and unwinding device is characterized in that a slitting roller 16 for slitting non-woven fabrics is fixedly arranged between the inclined mounting plates 15, a slitting blade 17 for fixed-point cutting is integrally arranged on the slitting roller 16, a plurality of upper positioning spacers 18 and lower positioning spacers 19 for limiting axial movement of a winding drum are fixedly arranged on the horizontal mounting rod and the lower horizontal mounting rod 14 at intervals respectively, free ends of the upper positioning spacers 18 and the lower positioning spacers 19 are close to the winding roller 11 and are attached to the end face of an external winding drum, a guiding interval 20 which is equal in width to the external winding drum and the slit non-woven fabrics and is used for guiding the non-woven fabrics linearly along the direction of the vertical winding drum and enabling tension on the non-woven fabrics in the winding process to be equal is formed between the upper positioning spacers 18 and the lower positioning spacers 19, the free ends of the upper positioning spacers 18 and the lower positioning spacers 19 are correspondingly arranged on the winding drum and are used for abutting against the surface of the winding drum to increase the winding compactness of the non-woven fabrics, and along with the increase of reel volume of rolling up is promoted the compression roller 21 that drives vertical mounting panel 12 level and slides, a plurality of go up the location spacer 18 and be fixed respectively in level down on the location spacer 19 wear to be equipped with same compression roller installation pole 22 respectively, compression roller 21 is located rotatable cover in the direction interval 20 and locates on the installation pole, be provided with respectively on the support 10 both ends and supply vertical mounting panel 12 level to slide the installation, provide compression roller 21 extrusion force, feed back the slip feedback structure of reel volume of rolling up through the volume of sliding of vertical mounting panel 12, be provided with on the surface of roll-up roller 11 and be used for preventing that the reel from overlapping back pivoted limit to change the structure.
The first pressing roller 23 used for tightening the non-woven fabrics to increase the adhesive force between the non-woven fabrics and the slitting roller 16 and facilitating the slitting of the slitting blade 17 is arranged between the inclined mounting plates 15, two ends of the first pressing roller 23 are rotatably arranged on the free ends of the inclined mounting plates, and the second pressing roller 24 used for tightening the non-woven fabrics to increase the adhesive force between the non-woven fabrics and the slitting roller 16 and facilitating the slitting of the slitting blade 17 is rotatably sleeved on the upper horizontal mounting rod 13 and the lower horizontal mounting rod 14 and positioned in the guide space 20 respectively.
The sliding feedback structure is a rodless cylinder 25, the rodless cylinder 25 is horizontally and fixedly arranged on the bracket 10, and the vertical mounting plate 12 is fixedly arranged on a sliding block of the rodless cylinder 25.
The rotation limiting structure comprises an elastic layer 26 used for tensioning the inner wall of the winding drum, and the elastic layer 26 is fully paved or arranged on the outer surface of the winding roller 11 at intervals. The elastic layer 26 is four elastic abutting strips, and the elastic abutting strips are arranged on the surface of the winding roller 11 along the axial distance of the winding roller 11.
The support 10 is provided with a driving structure detachably connected with the winding roller 11 and driving the winding roller 11 to rotate, in this embodiment, the detachable arrangement and the driving structure between the winding roller 11 and the support 10 are all in the prior art, and the improvement point of the present case is not on the detachable arrangement and the driving structure of the winding roller 11, which is not described in detail herein.
While the basic principles and main features of the present utility model and advantages thereof have been shown and described, it will be understood by those skilled in the art that the present utility model is not limited by the foregoing embodiments, which are described merely by way of illustration of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.