CN215551391U

CN215551391U - Single-side machine for corrugated production line

Info

Publication number: CN215551391U
Application number: CN202121812609.0U
Authority: CN
Inventors: 林力峰; 胡太山
Original assignee: Shenzhen Minghefa Paper Products Co ltd
Current assignee: Shenzhen Minghefa Paper Products Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-01-18
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a single facer for a corrugated production line, which belongs to the technical field of production equipment and comprises a rack, an upper corrugated roller, a lower corrugated roller, a pressure roller and a glue coating roller, wherein a rotating shaft is arranged in the middle of the pressure roller, two ends of the rotating shaft transversely penetrate through the rack and are exposed outside the rack, a limiting hole matched with the rotating shaft is arranged on the side wall of the rack, an outer bearing is sleeved at the end part of the rotating shaft, and an adjusting device and a lifting device are arranged at the bottom of the outer bearing; the adjusting device comprises a fixed seat, a worm is arranged in the fixed seat, a worm wheel meshed with the worm, a screw rod longitudinally arranged in the middle of the worm wheel and a supporting piece in threaded connection with the top of the screw rod, and the supporting piece is connected with the outer bearing; the lifting device comprises a base, a telescopic rod and an elastic screw on the base, a supporting plate is arranged at the top of the telescopic rod, and the supporting plate is connected with the outer bearing. The single-side machine ensures that the pressure roller can move by arranging the adjusting device and the lifting device on two sides of the machine frame, can produce corrugated boards with different thicknesses, and has high production efficiency and low cost.

Description

Single-side machine for corrugated production line

Technical Field

The utility model relates to the technical field of corrugated board production, in particular to a single-side machine for a corrugated production line.

Background

The single facer is one of the heart parts of the corrugated case production line, is a machine for corrugating, and has the main part of a corrugating roller. The quality of the corrugated roller, the paper feeding mode and the whole machine precision of the single-face machine determine the quality of a flat tile produced by the single-face machine.

The single-side machine is a mechanical device for producing corrugated medium paper (the special name for corrugated paper in a paperboard), and is known as the heart of a corrugated board production line in the corrugated packaging industry. The single-side machine is composed of a paper roll support and a single-side corrugated forming machine, firstly, corrugated medium paper is heated, then is made into required corrugated shapes through a corrugated roller, and finally, glue is applied to the peaks of the flutes and is bonded with single-side corrugated surface paper to form the single-side corrugated board.

The corrugated roller comprises an upper corrugated roller and a lower corrugated roller, and the corrugated roller is combined with the glue spreader and the pressure roller to operate on a frame of the single facer, so that the corrugated core paper and the corrugated surface paper are bonded into the corrugated board. The pressure roller is usually installed at one side of the lower corrugating roller and is used for pressing the single-sided corrugated surface paper and the corrugated medium paper to bond the two together to form the corrugated board. Most of the existing pressure rollers are connected to the frame through rotating shafts inside the existing pressure rollers, the distance between the existing pressure rollers and the lower corrugated roller cannot be finely adjusted, when corrugated surface paper with different specifications and different thicknesses is needed to be used for adhering core paper, the existing pressure rollers can only be realized through other single-side machine equipment, and the existing pressure rollers cannot be used universally, so that the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a single-side machine for a corrugated production line, and aims to solve the technical problems that the distance between a pressure roller and a lower corrugated roller of the existing single-side machine cannot be adjusted, and corrugated boards with different thicknesses cannot be produced.

In order to achieve the purpose, the utility model provides a single facer for a corrugating production line, which comprises a rack and corrugating rollers on the rack, wherein each corrugating roller comprises a paper guide roller, an upper corrugating roller, a lower corrugating roller, a pressure roller and a glue coating roller which are sequentially arranged on the rack;

the adjusting device comprises a fixed seat arranged on the rack, a worm is arranged in the fixed seat, a worm wheel meshed with the worm, a screw rod longitudinally arranged in the middle of the worm wheel and a supporting piece in threaded connection with the top of the screw rod, and the supporting piece is connected with the outer bearing;

the lifting device comprises a base, a telescopic rod arranged on the base and an elastic screw used for adjusting the telescopic rod, wherein a supporting plate is arranged at the top of the telescopic rod, and the supporting plate is connected with the outer bearing.

Preferably, the surface of the support piece and the surface of the support plate are matched with the cambered surface of the outer side of the outer bearing, a nut is arranged at the bottom of the support piece, and the nut is in threaded connection with the upper end of the screw rod.

Preferably, two inner bearings are arranged inside two sides of the fixing seat, and the worm on the fixing seat penetrates through the two inner bearings, so that the worm is connected with the fixing seat through the two inner bearings.

Preferably, one end of the worm is exposed outside the fixed seat, and the end part of the exposed worm is connected with a turntable or a motor.

Preferably, a plurality of grooves are arranged on the rotating disc.

Preferably, a gasket is arranged on the inner side of the supporting piece, and the cross section of the supporting piece is square or circular arc.

Preferably, a movable clamping plate is arranged in the limiting hole, a small bearing is arranged between the rotating shaft and the rack, the movable clamping plate is arranged on the upper portion of the small bearing, and a screw is arranged on the movable clamping plate.

The technical scheme of the utility model has the beneficial effects that:

according to the single-side machine for the corrugated production line, the adjusting device and the lifting device are arranged on the two sides of the machine frame, so that the pressure roller can move up and down, and the single-side machine is suitable for manufacturing corrugated boards with different thicknesses. The adjusting device mainly drives the screw rod to rotate through the worm gear and the worm and drives the supporting piece at the top of the screw rod to move up and down, so that the height of the pressure roller is adjusted; elevating gear supports on the outer bearing at pressure roller both ends, mainly plays supporting role, and when support piece on the screw rod reciprocated, the backup pad on elevating gear upper portion also can remove together, and after support piece removed suitable position, it was fixed with elevating gear's telescopic link, and the pressure of dispersion screw rod guarantees that the pressure roller can not slide downwards after removing, and the influence is used. Still be equipped with the cardboard downwards in spacing downthehole, guarantee that the pressure roller can not beat after removing, further inject the position of pressure roller.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a single facer for a corrugating line according to the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

fig. 3 is a schematic front view of an embodiment of a single facer for a corrugating line according to the present invention;

FIG. 4 is an enlarged view of B in FIG. 1;

fig. 5 is a schematic structural diagram of a screw and a support member of an embodiment of the single facer for a corrugating line according to the present invention.

In the figure: the device comprises a frame 1, a paper guide roller 2, an upper corrugated roller 3, a lower corrugated roller 4, a pressure roller 5, a rotating shaft 51, an outer bearing 52, an adjusting device 53, a 531 fixing seat, a 532 worm, a 533 worm wheel, a 534 screw rod, a 535 supporting piece, a 536 nut, an 537 inner bearing, a 538 turntable, a 539 gasket, a 5310 small bearing, a 5311 screw, a 54 lifting device, a 541 base, an 542 telescopic rod, a 543 loose screw, a 544 supporting plate and a 6 glue spreading roller.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the drawings in the following, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a single facer for a corrugating line, and with reference to fig. 1-4, the single facer comprises a frame 1 and corrugating rollers on the frame, the corrugating rollers comprise a paper guide roller 2, an upper corrugating roller 3, a lower corrugating roller 4, a pressure roller 5 and a glue spreading roller 6 which are sequentially arranged on the frame, the middle part of the pressure roller 5 is provided with a rotating shaft 51, two ends of the rotating shaft 51 transversely penetrate through the frame 1 and are exposed outside the frame 1, the side wall of the frame 1 is provided with a limit hole 11 matched with the rotating shaft 51, the end part of the rotating shaft 51 is sleeved with an outer bearing 52, and the bottom of the outer bearing 52 is provided with an adjusting device 53 and a lifting device 54.

The adjusting device 53 comprises a fixed seat 531 arranged on the frame, a worm 532 arranged in the fixed seat 531, a worm wheel 533 engaged with the worm 532, a screw 534 longitudinally arranged in the middle of the worm wheel, and a support 535 screwed with the top of the screw, wherein the support 535 is connected with the outer bearing 52.

The lifting device 54 comprises a base 541, an expansion link 542 arranged on the base, and an elastic screw 543 for adjusting the expansion link, wherein a supporting plate 544 is arranged at the top of the expansion link 542, and the supporting plate 544 is connected with the outer bearing 52.

The single facer for the corrugating line of the utility model, mainly include the stander and upper corrugating roll 3, lower corrugating roll 4, pressure roll 5 and glue spreader 6 set in stander, wherein, the middle part of the pressure roll 5 has spindles 51, both ends of spindle 51 cross the stander, and expose outside the stander 1, the stander 1 side has spacing hole 11 compatible with spindle 51, the aperture of the spacing hole 11 is greater than the external diameter of the spindle 51, guarantee the spindle 51 of the pressure roll can move up and down in the spacing hole 11. Two outer bearings 52 are sleeved at the two end parts of the rotating shaft 51, an adjusting device 53 for adjusting the up-and-down movement of the pressure roller and a lifting device 54 for supporting the pressure roller 5 are arranged at the bottom of the outer bearings, the adjusting device 53 and the lifting device 54 are arranged side by side and are symmetrically arranged at the left side and the right side of the bottom of the frame.

The adjusting device 53 comprises a fixed seat 531, a worm 532, a worm wheel 533, a screw 534 and a support 535, the fixed seat 532 is fixedly installed on the frame 1, one end of the worm 532 is exposed outside the fixed seat 531, the other end of the worm 532 transversely penetrates through one side of the fixed seat 531 and extends into the other side of the fixed seat, a toothed part of the worm 532 is meshed with the worm wheel 533, when the adjusting device is used specifically, the worm 532 is rotated manually or automatically, the worm 532 drives the worm wheel 533, the worm wheel 533 drives the screw 534 in the middle of the worm wheel 533 to rotate, the support 535 on the top of the screw is made to move up and down, and the up and down movement of the pressure roller 5 is guaranteed.

The lifting device 54 comprises a base 541, an expansion link 542 and an elastic screw 543, wherein a supporting plate 544 is disposed on the top of the expansion link 542, and the supporting plate 544 is connected with the outer bearing 52. Elevating gear's height and adjusting device's highly uniform loosen the elasticity screw 543 when needs adjust the pressure roller, make elevating gear reciprocate along with adjusting device 53 together, after pressure roller altitude mixture control arrives suitable position, tighten the elasticity screw 543, guarantee that the pressure roller no longer reciprocates, mainly play the effect of supporting the pressure roller.

In one embodiment, referring to FIGS. 1-4, the surface of the support 535 and the surface of the support plate 544 conform to the contour of the outer side of the outer bearing 52, and the bottom of the support 535 is provided with a nut 536, the nut 536 threadably engaging the upper end of the screw 534. Preferably, the support 535 and the support plate 544 are adapted to be semi-circular arc-shaped with the outer bearing, ensuring stability of the pressure roller. The nut 536 at the bottom of the supporting part covers the screw rod, the inner side of the bottom of the nut is provided with an internal thread which is in threaded connection with the screw rod 534, when the worm and gear are adjusted, the screw rod 534 drives the nut to rotate, and the nut drives the supporting part to move up and down, so that the stable up and down movement of the pressure roller is ensured.

In one embodiment, referring to fig. 1-3, two inner bearings 537 are disposed inside the two sides of the fixed base 531, and the worm 532 on the fixed base 531 penetrates through the two inner bearings 537, so that the worm 532 is connected to the fixed base 531 through the two inner bearings 537. The two inner bearings 537 are fixedly mounted on two sides of the fixed seat 531 to ensure the normal operation of the worm 532 and reduce the friction coefficient between the worm 532 and the fixed seat 531.

In one embodiment, referring to fig. 3-4, one end of the worm 532 is exposed outside the holder 532, and the exposed end of the worm is connected to a rotary plate 538 or a motor, specifically, a rotary plate drive is used for manual adjustment of the adjustment device and a motor drive is used for automatic adjustment of the adjustment device.

In one embodiment, referring to fig. 1-4, the plurality of grooves 538 are formed in the turntable 538, and the plurality of grooves 538 are provided to facilitate increasing the friction between the hand and the turntable when the turntable is manually rotated, thereby ensuring that the turntable can be rotated quickly.

In one embodiment, referring to fig. 1-5, spacers 539 are provided on the inside of the support 535, and the support 535 has a square or circular arc cross-section. The spacers 539 conform to the inner wall surface of the support 535 and the spacers 539 reduce wear between the support and the outer side of the outer bearing.

In one embodiment, referring to fig. 1-2, a movable clamping plate 110 is disposed in the limiting hole 11, a small bearing 5310 is disposed between the rotating shaft 51 and the frame 1, the movable clamping plate 110 is disposed on the small bearing 5310, and a screw 5311 is disposed on the movable clamping plate 110. When the pressure roller needs to move upwards, the screw 5311 is unscrewed, after the movement is completed, the movable clamping plate 110 above the pressure roller is clamped on the small bearing 5310 arranged between the rotating shaft and the rack and is locked by the screw 5311, and the pressure roller is ensured not to shake after the displacement. The upper end of the pressure roller is fixed through the movable clamping plate 110, and the lower end of the pressure roller is fixed through the lifting device, so that the stability of the pressure roller is further ensured.

The above description is only a part of or preferred embodiments of the present invention, and neither the text nor the drawings should be construed as limiting the scope of the present invention, and all equivalent structural changes, which are made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a single face machine for flute production line, includes the corrugating roll in frame and the frame, the corrugating roll is including leading the paper roll and installing last corrugating roll, lower corrugating roll, pressure roller and the glue spreader in the frame in proper order, its characterized in that: the middle part of the pressure roller is provided with a rotating shaft, two ends of the rotating shaft transversely penetrate through the rack and are exposed outside the rack, the side wall of the rack is provided with a limiting hole matched with the rotating shaft, the end part of the rotating shaft is sleeved with an outer bearing, and the bottom of the outer bearing is provided with an adjusting device and a lifting device;

2. The single facer for the corrugating line of claim 1 wherein said support surface and said support plate surface are adapted to the arcuate surface of the outside of said outer bearing, said support having a nut at the bottom thereof, said nut being threadably engaged with the upper end of the screw.

3. The single facer for the corrugating line as claimed in claim 1, wherein two inner bearings are provided inside two sides of the fixing base, and the worm on the fixing base penetrates through the two inner bearings, so that the worm is connected with the fixing base through the two inner bearings.

4. The single facer for the corrugating line of claim 1, wherein one end of the worm is exposed outside the fixing base, and a turntable or a motor is connected to the end of the exposed worm.

5. The single facer for a corrugating line as claimed in claim 4, wherein said rotatable disc is provided with a plurality of flutes.

6. The single facer for a corrugating line as claimed in claim 1, wherein said support member is provided with a spacer on an inner side thereof, and said support member has a square or circular arc cross-section.

7. The single facer for the corrugating line as claimed in claim 1, wherein a movable clamping plate is arranged in the limiting hole, a small bearing is arranged between the rotating shaft and the frame, the movable clamping plate is arranged on the upper portion of the small bearing, and a screw is arranged on the movable clamping plate.