CN210940701U

CN210940701U - A tensile drying device for honeycomb cardboard production line

Info

Publication number: CN210940701U
Application number: CN201921925921.3U
Authority: CN
Inventors: 鄢定富
Original assignee: Dongguan Huakai Paper Products Co ltd
Current assignee: Dongguan Huakai Paper Products Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-07-07
Anticipated expiration: 2029-11-08

Abstract

The utility model relates to a tensile drying device for honeycomb cardboard production line relates to the technical field of honeycomb cardboard production, and it includes the bed frame, it holds and goes out the core end to have into the core on the bed frame, be provided with stretching mechanism and stoving mechanism on the bed frame. The initial section of the honeycomb paper core is hooked on the hooking end of the paper pulling rod, and the driving gear set is driven by the driving part to rotate so as to drive the paper pulling rod to move, so that the honeycomb paper core hooked on the hooking end is stretched and formed under the pulling of the paper pulling rod and moves towards the direction of the core outlet end; from this, the staff need not tensile to going out the core end with the initial section of honeycomb cardboard, but only need be close to the one side of advancing the core end in the conveying part and collude in the initial section of honeycomb refill can to make the tensile design of the initial section of honeycomb refill even, effectively reduced the waste of honeycomb refill.

Description

A tensile drying device for honeycomb cardboard production line

Technical Field

The utility model belongs to the technical field of the technique of honeycomb cardboard production and specifically relates to a tensile drying device for honeycomb cardboard production line is related to.

Background

The honeycomb paper board is made according to the honeycomb structure principle in nature, and is a novel environment-friendly energy-saving material with a sandwich structure, wherein corrugated raw paper is connected into a plurality of hollow three-dimensional regular hexagons by using an adhesive method to form an integral stress piece, namely a honeycomb paper core, and two surfaces of the honeycomb paper core are bonded with surface paper.

The honeycomb paperboard is well received by the market due to the characteristics of light weight, low price, high strength, recoverability and the like, and particularly, the honeycomb paperboard becomes a novel green package with the functions of saving resources and protecting the environment in developed countries and regions such as the Netherlands, the America, the Japan and the like. The honeycomb paperboard packing box is an ideal package for export goods in China. The popularization and the application of the utility model can reduce the damage rate of the commodity in the circulation process on one hand; on the other hand, the wooden case is replaced, which is beneficial to environmental protection.

In the production process of the honeycomb paperboard, the honeycomb paper core needs to be stretched and shaped firstly. The honeycomb paper core is subjected to the procedures of stretching, drying and the like in the shaping process, and the procedures are mostly finished on a stretching and drying device, namely, the honeycomb paper core is firstly stretched and molded in a paper core introduction section of the stretching and drying device and then introduced into a cavity of the stretching and drying device for drying. However, in the conventional stretching and drying device, when the device works initially, a worker stretches the honeycomb paper core to the tail end of the stretching and drying device in advance to increase the contact area between the honeycomb paper core and the stretching and drying device, so that the subsequent stretching effect of the honeycomb paper core is ensured. The front part of the honeycomb paper core is the initial section of the honeycomb paper core. However, the existing working mode causes uneven stretching of the initial section of the honeycomb paper core, thereby causing waste of the honeycomb paper core.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tensile drying device for honeycomb cardboard production line has the tensile even advantage of originated section of honeycomb refill.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a stretching and drying device for a honeycomb paperboard production line comprises a base frame, wherein a core inlet end and a core outlet end are arranged on the base frame, and a stretching mechanism and a drying mechanism are arranged on the base frame;

the stretching mechanism comprises a driving gear set, a driven gear set, a conveying part and a driving part, wherein the driving gear set is rotatably arranged on the base frame, the conveying part is used for drawing and stretching the honeycomb paper core to move towards the direction of the core outlet end, the driving part drives the driving gear set to rotate, the conveying part comprises a transmission chain which is arranged between the driving gear set and the driven gear set in a wrapping mode, a plurality of paper pulling rods are arranged on the transmission chain at equal intervals along the moving direction of the transmission chain, and hooking ends used for hooking the pores of the honeycomb paper core are arranged on the paper pulling rods at equal intervals along the length direction of the paper pulling rods;

the drying mechanism is used for heating and drying the honeycomb paper core on the stretching mechanism so as to shape the honeycomb paper core.

By adopting the technical scheme, the initial section of the honeycomb paper core is hooked on the hooking end of the paper pulling rod, and the driving gear set is driven by the driving part to rotate so as to drive the paper pulling rod to move, so that the honeycomb paper core hooked on the hooking end is stretched and formed under the pulling of the paper pulling rod and moves towards the direction of the paper outlet end;

from this, the staff need not tensile to going out the core end with the initial section of honeycomb cardboard, but only need be close to the one side of advancing the core end in the conveying part and collude in the initial section of honeycomb refill can to make the tensile design of the initial section of honeycomb refill even, effectively reduced the waste of honeycomb refill.

The utility model discloses further set up to: the drawing mechanism further comprises a shaping portion used for limiting the width of the honeycomb paper core, the shaping portion comprises two shaping blocks arranged on the base frame, the shaping blocks are located on one side, close to the core inlet end, of the conveying portion, and the two shaping blocks are respectively abutted to the two sides of the honeycomb paper core in the width direction.

Through adopting above-mentioned technical scheme, the design piece is contradicted in honeycomb refill width direction's both sides for the width of honeycomb refill after the design piece remains evenly stable, thereby makes the drawing of honeycomb refill more even.

The utility model discloses further set up to: the shaping portion is including setting up in the roll adjustment frame of bed frame, the roll adjustment frame sets up along the width direction of honeycomb refill, the roll adjustment frame has seted up the roll adjustment spout along its length direction, detachably is provided with the fastener in the roll adjustment spout, the fastener with shaping piece fixed connection.

Through adopting above-mentioned technical scheme, adjust the position of fastener in the roll adjustment spout with the distance between the two design pieces of control to the realization is according to actual demand with the width to honeycomb refill adjustment control.

The utility model discloses further set up to: the paper pulling rod is rotatably provided with a paper pressing plate, the honeycomb paper core is hooked at the hooking end, the rotating axis of the paper pressing plate is positioned at one side of the hooking end, which is far away from the core feeding end, and the rotating axis of the paper pressing plate is parallel to the axis of the paper pulling rod.

Through adopting above-mentioned technical scheme, the originated section of honeycomb refill colludes to hold in colluding when holding the end, and the nipper compresses tightly the originated section of honeycomb refill on drawing the paper pole through the action of gravity to the tensile stability of the honeycomb refill originated has been improved, and when drawing the paper pole and removing in order to bypass driving gear group or driven gear group below, the nipper receives the action of gravity to rotate in order to break away from with the honeycomb cardboard, thereby the tip of the honeycomb cardboard of being convenient for breaks away from the draw the paper pole in order to leave the bed frame.

The utility model discloses further set up to: the paper pressing plate is located between the two adjacent hooking ends.

By adopting the technical scheme, the paper pressing plate is positioned between the two adjacent hooking ends so that the paper pressing plate does not interfere with the hooking ends.

The utility model discloses further set up to: the driving part comprises a driving motor fixedly arranged on the base frame, and the driving motor drives the driving gear set to rotate.

Through adopting above-mentioned technical scheme, driving motor circular telegram produces torsional force to order about the driving gear group and rotate.

The utility model discloses further set up to: the drying mechanism comprises a hot air chamber fixedly arranged on one side of the base frame and a drying bin erected above the conveying portion, the hot air chamber is communicated with the drying bin, a heating element is arranged in the hot air chamber, a fan is arranged on the hot air chamber, and hot air in the hot air chamber is blown to the drying bin by the fan.

Through adopting above-mentioned technical scheme, the heating member heating so that hot-blast indoor temperature risees, and the fan is bloied in to the heating plenum in order to blow the hot-blast to the stoving storehouse in with the room of heating to heat up in the feasible stoving storehouse and carry out the stoving design in order to the honeycomb refill.

The utility model discloses further set up to: one side of the drying bin, which is far away from the core inlet end, is provided with a guide plate, the guide plate is positioned at the upper end of the drying bin, and the guide plate inclines downwards along the direction far away from the drying bin.

Through adopting above-mentioned technical scheme, the honeycomb refill after the design leaves the stoving storehouse from the play core end in stoving storehouse, and the deflector is located the top of honeycomb refill in order to restrict the direction of movement after the honeycomb refill leaves the stoving storehouse.

To sum up, the utility model discloses a beneficial technological effect does:

1. collude the originated section of honeycomb refill and hold holding in colluding of paper pulling rod and hold and serve, the drive division orders about drive gear group and rotates in order to drive the paper pulling rod and remove, thereby make collude hold under the pulling of paper pulling rod tensile shaping of the honeycomb refill of holding serving and move towards the direction of going out the core end, from this, the staff need not to stretch the originated section of honeycomb cardboard to going out the core end, but only need be close to the one side of advancing the core end in the conveying part collude hold in the originated section of honeycomb refill can, thereby make the tensile design of the originated section of honeycomb refill even, the waste of honeycomb refill has effectively been reduced.

2. Heating member heating so that hot-blast indoor temperature risees, the fan is bloied in to the heating plenum in order to blow the hot-blast indoor hot-blast to drying the storehouse in to heat up in order to carry out the stoving design to the honeycomb refill in the feasible drying storehouse.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the stretching mechanism;

FIG. 3 is a schematic view of the structure of the transfer part;

fig. 4 is a schematic structural view of the setting part.

In the figure, 1, a base frame; 11. a core inlet end; 12. a core discharging end; 2. a stretching mechanism; 21. a driving gear set; 211. a main gear; 212. a driving connecting rod; 22. a driven gear set; 221. a slave gear; 222. a driven connecting rod; 23. a conveying section; 231. a drive chain; 232. a paper pulling rod; 233. a hooking end; 234. pressing a paper board; 24. a drive section; 25. a shaping part; 251. a shaping block; 252. a distance adjusting frame; 2521. a distance-adjusting chute; 253. a fastener; 2531. a screw; 2532. a nut; 26. a guide plate; 3. a drying mechanism; 31. a hot air chamber; 32. a drying bin; 33. a fan.

Detailed Description

A preferred embodiment of the present invention will be described in detail below with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 and 2, for the utility model discloses a tensile drying device for honeycomb cardboard production line, including bed frame 1, be provided with stretching mechanism 2 and drying mechanism 3 on the bed frame 1. The stretching mechanism 2 is used to stretch the honeycomb paper core to form the honeycomb paper core into the shape and size specifications required in the production of honeycomb paperboard. The drying mechanism 3 is used for drying the honeycomb paper core so as to shape the stretched honeycomb paper core.

The base frame 1 is provided with a core inlet end 11 and a core outlet end 12, and the height position of the core outlet end 12 is higher than that of the core inlet end 11. Specifically, a horizontal section and an inclined section are arranged between the core inlet end 11 and the core outlet end 12. The horizontal segment is positioned on one side of the inclined segment close to the core inlet end 11. The inclined section is inclined upwardly in a direction adjacent the cored-out end 12.

Further, the drawing mechanism 2 includes a driving gear set 21 rotatably disposed on the base frame 1, a driven gear set 22 rotatably disposed on the base frame 1, a conveying portion 23 for drawing the drawn honeycomb paper core to move toward the core outlet end 12, and a driving portion 24 for driving the driving gear set 21 to rotate. The driving gear set 21, the driven gear set 22, the conveying part 23 and the driving part 24 are all located on the inclined section of the base frame 1.

The driving gear set 21 is far away from the core outlet end 12 of the base frame 1 relative to the driven gear set 22. The number of the driven gear sets 22 is at least one. Preferably, the number of driven gear sets 22 is one.

The driving gear set 21 includes a driving link 212 rotatably disposed on the base frame 1, and a main gear 211 is coaxially and fixedly disposed at both ends of the driving link 212. The axis of the driving link 212 is arranged along the horizontal direction and is perpendicular to the moving direction of the honeycomb paper core.

The driven gear set 22 includes a driven link 222 rotatably disposed on the base frame 1, and a driven gear 221 is coaxially and fixedly disposed at both ends of the driven link 222. The axis of the follower link 222 is parallel to the axis of the drive link 212.

Further, the transmission part 23 includes a transmission chain 231 that is wrapped between the driving gear set 21 and the driven gear set 22. The driving chain 231 is disposed in a ring shape to rotate circularly. The number of the transmission chains 231 is two. The two drive chains 231 move in the same direction. Two transmission chains 231 are respectively located at both ends of the driving link 212. One of the transmission chains 231 covers the slave gear 221 disposed at the same end of the master gear 211 and the slave link 222 at one end of the master link 212, and the other transmission chain 231 covers the master gear 211 disposed at the other end of the master link 212 and the slave gear 221 disposed at the other end of the slave link 222.

Referring to fig. 3, the driving chain 231 is provided with a plurality of paper pulling bars 232 at equal intervals in the moving direction thereof. The axis of the paper pull rod 232 is parallel to the axis of the drive link 212. The paper pulling rod 232 is fixedly connected with the transmission chain 231 through angle iron. The number of the angle irons is two, and the two angle irons are respectively positioned at two ends of the paper pulling rod 232. Preferably, one side of the angle iron is connected with the paper pulling rod 232 through a bolt thread, and the other side of the angle iron is connected with the driving chain 231 in a welding mode.

The paper pulling rod 232 is provided with hooking ends 233 for hooking the pores of the honeycomb paper core at equal intervals along the length direction thereof. The hooking end 233 is disposed in a cylinder. The axis of the hooking end 233 is perpendicular to the axis of the paper pulling rod 232 and extends in a direction away from the center of the driving chain 231.

It is worth mentioning that the paper pressing plate 234 is rotatably disposed on the paper pulling rod 232. The paper pressing plate 234 is rectangular parallelepiped. The paper pressing plate 234 extends lengthwise in the same direction as the honeycomb paper core moves. The rotation axis of the paper pressing plate 234 is located at one end in the longitudinal direction, and is parallel to the rotation axis of the paper pressing plate 234 and the axis of the paper pulling rod 232. The thickness of the paper pressing plate 234 is smaller than the height of the hooking end 233. The width of the paper pulling rod 232 in the length direction of the paper pressing plate 234 is smaller than the length of the paper pressing plate 234. Preferably, a weight block (not shown in the drawing) is fixedly disposed at the other end of the paper pressing plate 234 in the length direction.

When the honeycomb paper core is hooked at the hooking end 233, the paper pulling rod 232 is pulled along the rotation axis of the paper pressing plate 234 on the side close to the core outlet end 12, and the hooking end 233 is positioned on the side of the rotation axis of the paper pressing plate 234 far away from the core outlet end 12. The balancing weight is located the one side that the honeycomb refill is kept away from to press the cardboard 234 to make the cardboard 234 compress tightly the originated section of honeycomb refill on paper pulling rod 232 through the action of gravity, thereby improved the tensile stability of the originated of honeycomb refill. When the paper pulling rod 232 moves to pass under the driving gear set 21 or the driven gear set 22, the paper pressing plate 234 rotates by gravity to be separated from the honeycomb paper board, so that the end of the honeycomb paper board is separated from the paper pulling rod 232 to leave the base frame 1.

The number of the paper pressing plates 234 is at least one. The single paper pressing plate 234 is located between the adjacent two hooking ends 233 so that the paper pressing plate 234 does not interfere with the hooking ends 233.

Further, referring to fig. 1 and 2, the driving part 24 includes a driving motor fixedly disposed on the base frame 1, and the driving motor is powered on to generate a driving torsion force on an output shaft of the driving motor, so as to drive the driving link 212 to rotate to drive the main gear 211 to rotate, so that the driving chain 231 drives the paper pulling rod 232 to move forward. Preferably, the output shaft of the driving motor is coaxially and fixedly disposed with the driving link 212.

Further, the stretching mechanism 2 further includes a shaping portion 25 for limiting the width of the honeycomb paper core. The shaped portion 25 is located on a horizontal section of the base frame 1.

Referring to fig. 4, the fixing portion 25 includes a distance adjusting frame 252 erected on the base frame 1 and a fixing block 251 detachably disposed on the distance adjusting frame 252. The shaping section 25 is located on the side of the conveying section 23 near the core-entering end 11.

The distance-adjusting frame 252 is arranged in the shape of "Jiong", and the distance-adjusting frame 252 includes a cross bar and two vertical bars respectively located at two ends of the cross bar. The axis of the cross rod is parallel to the axis of the driving connecting rod 212, and the two vertical rods are respectively positioned at two ends of the honeycomb paper core in the length direction. One end of the vertical rod is fixedly connected with the cross rod, and the other end of the vertical rod is fixedly connected with the horizontal section of the base frame 1. Preferably, the upright posts and the cross bars are integrally formed, and the upright posts and the base frame 1 are connected by welding. The shaping blocks 251 are located below the cross bar, and the two shaping blocks 251 respectively abut against two sides of the honeycomb paper core in the width direction.

The distance adjusting frame 252 is provided with a distance adjusting sliding chute 2521 along the axial direction of the cross bar, and the distance adjusting sliding chute 2521 penetrates through the cross bar along the vertical direction. A fastener 253 is detachably disposed in the distance adjustment sliding chute 2521. The fastener 253 includes a screw 2531 and a nut 2532 threadedly coupled to the screw 2531. One end of the screw 2531 is fixedly connected to the shaping block 251, and the other end of the screw 2531 passes through the distance-adjusting sliding chute 2521 along the vertical direction to be in threaded connection with the nut 2532. The position of the adjusting fastener 253 in the distance-adjusting sliding chute 2521 is adjusted to control the distance between the two shaping blocks 251, and the shaping blocks 251 are abutted to two sides of the honeycomb paper core in the width direction, so that the width of the honeycomb paper core after passing through the shaping blocks 251 is kept uniform and stable, and the adjustment and control of the width of the honeycomb paper core according to actual requirements are realized.

Further, referring to fig. 1, the drying mechanism 3 includes a hot air chamber 31 fixedly disposed at one side of the base frame 1 and a drying chamber 32 erected above the conveying portion 23. The hot air chamber 31 is communicated with the drying bin 32 through an air pipe.

The drying chamber 32 is covered on the inclined section of the base frame 1, so that the driving gear set 21, the driven gear set 22 and the conveying part 23 are all positioned in the drying chamber 32. A paper inlet opening is formed in one side of the drying bin 32 close to the core inlet end 11, and a paper outlet opening is formed in one side of the drying bin 32 at the paper outlet end.

The hot air chamber 31 is provided in a sealed box. A heating member for raising the temperature in the hot air chamber 31 is provided in the hot air chamber 31. The heating member is an electric heating plate which is electrified to generate heat. Alternatively, the heating element may also be a diesel burner or a gas burner.

The outer wall of the hot air chamber 31 is fixedly provided with a fan 33. The fan 33 is located on the upper end face of the hot air chamber 31. The air outlet of the fan 33 is communicated with the hot air chamber 31. The fan 33 blows hot air in the hot air chamber 31 to the drying bin 32 through an air pipe, so that the temperature in the drying bin 32 is increased to dry and shape the honeycomb paper core.

Further, a guide plate 26 is arranged on one side of the drying bin 32 far away from the core inlet end 11, the guide plate 26 is located at the upper end of the drying bin 32, and the guide plate 26 is inclined downwards along the direction far away from the drying bin 32. The honeycomb paper core after being shaped leaves the drying bin 32 from the core outlet end 12 of the drying bin 32, and the guide plate 26 is positioned above the honeycomb paper core to limit the moving direction of the honeycomb paper core after leaving the drying bin 32.

The implementation principle of the embodiment is as follows: the initial section of the honeycomb paper core is hooked on the hooking end 233 of the paper pulling rod 232, the driving gear set 21 is driven by the driving part 24 to rotate so as to drive the paper pulling rod 232 to move, the honeycomb paper core is stretched under the action of the paper pulling rod 232, and the width of the honeycomb paper core is controlled under the action of the shaping part 25;

the heating element heats to raise the temperature in the hot air chamber 31, and the fan 33 is started to blow hot air in the hot air chamber 31 to the drying bin 32, so that the honeycomb paper core is dried to shape the honeycomb paper core.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A stretching and drying device for a honeycomb paperboard production line comprises a base frame (1), wherein a core inlet end (11) and a core outlet end (12) are arranged on the base frame (1), and the stretching and drying device is characterized in that a stretching mechanism (2) and a drying mechanism (3) are arranged on the base frame (1);

the stretching mechanism (2) comprises a driving gear set (21) rotatably arranged on the base frame (1), a driven gear set (22) rotatably arranged on the base frame (1), a conveying part (23) used for drawing and stretching the honeycomb paper core to move towards the direction of the core outlet end (12), and a driving part (24) driving the driving gear set (21) to rotate, wherein the conveying part (23) comprises a transmission chain (231) arranged between the driving gear set (21) and the driven gear set (22) in a wrapping mode, a plurality of paper pulling rods (232) are arranged on the transmission chain (231) at equal intervals along the moving direction of the transmission chain, and hooking ends (233) used for hooking pores of the honeycomb paper core are arranged on the paper pulling rods (232) at equal intervals along the length direction of the paper pulling rods;

and the drying mechanism (3) is used for heating and drying the honeycomb paper core on the stretching mechanism (2) so as to shape the honeycomb paper core.

2. The stretching and drying device for the honeycomb paperboard production line as recited in claim 1, wherein the stretching mechanism (2) further comprises a shaping portion (25) for limiting the width of the honeycomb paperboard core, the shaping portion (25) comprises two shaping blocks (251) mounted on the base frame (1), the shaping blocks (251) are located on one side of the conveying portion (23) close to the core inlet end (11), and the two shaping blocks (251) respectively interfere with two sides of the honeycomb paperboard core in the width direction.

3. The stretching and drying device for the honeycomb paperboard production line according to claim 2, wherein the shaping portion (25) comprises a distance adjusting frame (252) erected on the base frame (1), the distance adjusting frame (252) is arranged along the width direction of the honeycomb paper core, a distance adjusting chute (2521) is formed in the distance adjusting frame (252) along the length direction of the distance adjusting frame, a fastening member (253) is detachably arranged in the distance adjusting chute (2521), and the fastening member (253) is fixedly connected with the shaping block (251).

4. The stretching and drying device for the honeycomb paperboard production line as claimed in claim 1, wherein the paper pulling rod (232) is rotatably provided with a paper pressing plate (234), when the honeycomb paperboard core is hooked at the hooking end (233), the rotation axis of the paper pressing plate (234) is located at the side of the hooking end (233) far away from the core feeding end (11), and the rotation axis of the paper pressing plate (234) is parallel to the axis of the paper pulling rod (232).

5. The stretch drying apparatus for a honeycomb paperboard production line according to claim 4, wherein the paper pressing plate (234) is located between two adjacent hooking ends (233).

6. The stretching and drying device for a honeycomb paperboard production line according to claim 1, characterized in that the driving part (24) comprises a driving motor fixedly arranged on the base frame (1), and the driving gear set (21) is driven to rotate by the driving motor.

7. The stretching and drying device for the honeycomb paperboard production line according to claim 1, wherein the drying mechanism (3) comprises a hot air chamber (31) fixedly arranged on one side of the base frame (1) and a drying bin (32) arranged above the conveying part (23), the hot air chamber (31) is communicated with the drying bin (32), a heating element is arranged in the hot air chamber (31), a fan (33) is arranged on the hot air chamber (31), and the fan (33) blows hot air in the hot air chamber (31) to the drying bin (32).

8. A stretch drying device for a honeycomb paperboard production line according to claim 7, characterized in that a side of the drying bin (32) away from the core inlet end (11) is provided with a guide plate (26), the guide plate (26) is positioned at the upper end of the drying bin (32), and the guide plate (26) is inclined downwards in a direction away from the drying bin (32).