CN110525934A - Table lifting, rotating and traversing mechanism - Google Patents

Abstract

The table top lifting, rotating and traversing mechanism, the rotating component is used to rotate the cardboard, which is composed of a turntable and several groups of lower supporting wheels and upper supporting wheels distributed on the surface of the turntable; the turntable can rotate horizontally around its axis; the lower supporting rollers The upper end and the lower end are in contact with the upper surface of the turntable and the lower end of the upper support roller respectively; the rotation of the turntable drives the rotation of the lower support roller, which in turn drives the rotation of the upper support roller; the upper end of the upper support roller rotates the cardboard horizontally. The patent realizes the steering of the conveying paper stack through the rotating assembly, and can realize controllability in three aspects of height, rotation and lateral movement, which greatly facilitates the conveying of the paper stack.

Description

Table lifting, rotating and traversing mechanism

technical field

The invention relates to the field of cardboard printing machinery, in particular to a platform lifting, rotating and laterally moving mechanism of a fully automatic stacker.

Background technique

In the field of cardboard printing machinery, the automatic stacker is used to convey paper chops; the automatic stacker mainly includes a rotating alignment unit, a conveying unit, and a transportation separation unit. In the rotating alignment unit, the paper chop needs to be rotated 90 degrees to align the four sides of the paper chop twice to ensure its uniformity and then enter the next process.

The fully automatic stacker uses rolls to line up the paper chops for transportation, and there will be gaps between the rolls; the gap can be used to set up a mechanism that can turn the paper chops to fulfill the above requirements.

Contents of the invention

In order to solve the existing problems, the present invention aims to provide a platform lifting, rotating and traversing mechanism capable of controlling the direction of rotation and traversing of conveyed paper stacks.

In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention includes a liftable rotating assembly, which is arranged under several rollers for horizontally conveying cardboard, wherein: the rotating assembly is used to rotate the cardboard, and the rotating assembly is composed of the turntable and the rollers distributed on the turntable. It is composed of several sets of lower supporting rollers and upper supporting rollers on the disk surface; the turntable can rotate horizontally around its axis; the upper end and lower end of the lower supporting rollers are respectively in contact with the upper surface of the turntable and the lower end of the upper supporting roller ; The rotation of the turntable drives the lower supporting wheel to rotate, and then drives the upper supporting wheel to rotate; the upper end of the upper supporting wheel rotates the cardboard horizontally.

Wherein, gaps are provided between the adjacent rolling rows, and the rotating assembly can horizontally rotate the cardboard through the gaps.

Wherein, the rotating assembly includes several fixed plates, and the fixed plates are provided with round holes, and a rotatable rotating ring is arranged in the round holes; a lower supporting wheel is arranged inside the rotating ring, and an upper supporting wheel is arranged on the upper end of the lower supporting wheel. Wheels; the upper supporting wheel and the lower supporting wheel are correspondingly arranged below the gap between adjacent rolling rows.

Wherein, the fixed plate is strip-shaped, and the fixed plate is parallel to the rolling row, and each fixed plate is provided with several groups of upper supporting wheels and lower supporting wheels; lifts out of the gap between the rolls and touches the cardboard.

Wherein, the upper support roller and the lower support roller are distributed around the center of the rotating assembly to form a circular support roller array.

Wherein, a rotating mechanism is also included, the axis of the turntable is connected to a rotating motor, and the rotating motor drives the turntable to rotate horizontally and circumferentially.

Wherein, the upper disc surface of the turntable is provided with a contact wear-resistant skin.

Wherein, it also includes several rubber wheels, the upper end of the rubber wheels supports the lower surface of the turntable, and the lower end of the rubber wheels supports the bottom plate of the rotating assembly.

Wherein, a bearing is also arranged on the bottom plate of the rotating assembly.

Wherein, a traversing mechanism is also included, and the traversing mechanism includes a gear and a horizontal rack, the gear is arranged on the rotating assembly and meshes with the rack, and the gear travels on the rack driven by the traversing motor.

Among them, it also includes a roller, the roller is connected to the rotating assembly, and the roller slides on the upper end surface of the rack; the lower end surface of the rack meshes with the gear, and the gear is driven by the traversing motor to drive the rotating assembly to traverse. shift.

Wherein, also comprise elevating mechanism, described elevating mechanism comprises elevating motor, fork and push rod, and the lower end of fork is fixedly connected with the driving shaft of elevating motor, and the upper end of fork and the lower end of push rod are rotatably connected; The upper end and the lower end of the rotating assembly are rotatably connected.

Among them, it also includes a connecting rod, the lifting motor drives the swing rod, and the connecting rod connects the swing rod and the lower end of the other swing rod; when the lifting motor rotates the swing rod, the connecting rod transmits torque and drives the other swing rod to move and rotate, thereby lifting , Lower the rotating assembly.

Among them, a roller belt is also provided, including several rollers, conveyor belts and belt rubber wheels, wherein the belt rubber wheels drive the conveyor belt to run, and the upper surface of the conveyor belt contacts the lower ends of several rollers, and drives the rollers to rotate .

Wherein, the roller belt is located on the left and right sides of the roller.

Wherein, a belt motor is also included, and the belt motor drives the inner driving wheel to drive the conveying belt to run.

Wherein, the outer side of the conveyor belt is also provided with a driven wheel, and the driven wheel rotates under the drive of the conveyor belt.

Wherein, it also includes a casing, the casing is divided into left and right parts; wherein, a rotating shaft is arranged between the left and right casings, and the rubber wheel is rotatably arranged on the rotating shaft.

Compared with the prior art, the present invention makes full use of the gap between the rollers, realizes the steering of the conveying paper stack with the rotating assembly, and realizes the controllability in the three aspects of height, rotation and lateral movement, which greatly facilitates the transportation of the paper stack. The turntable can drive the lower supporting wheel to turn, and the upper supporting wheel transmits the torque of the lower supporting wheel to rotate the cardboard; the rotating ring is set in the fixed plate to allow the upper and lower supporting wheels to complete the steering; while the upper and lower supporting wheels The circular array distribution of the wheels is conducive to the uniform force on the bottom surface of the cardboard when it rotates; the rubber wheels play the role of supporting balance.

Description of drawings

Fig. 1 is the structural representation of an embodiment of the present invention;

Fig. 2 is the structural representation of an embodiment of the present invention;

Fig. 3 is the schematic diagram of section A-A in Fig. 2;

Fig. 4 is the schematic diagram of B-B section among Fig. 2;

FIG. 5 is a diagram illustrating the use of an embodiment of the present invention;

Fig. 6 is the structural representation of rolling belt;

Fig. 7 is a sectional view of the rolling belt;

Referring to the accompanying drawings, traversing motor 1, rotating motor 2, lifting motor 3, swing rod 4, connecting rod 5, upper supporting wheel 6, gear 7, bearing 8, roller 9, rack 10, lower supporting wheel 11, turntable 12 , rubber wheel 13, fixed plate 14, ejector rod 15, rotating ring 16, connecting plate 17, rolling row 18, belt motor 19, conveyor belt 20, belt rubber wheel 21.

Detailed ways

The present invention will be further described now in conjunction with accompanying drawing.

See Figure 1 to Figure 5, Figure 1 to Figure 5 shows an embodiment of the present invention, in order to ensure that the machine can rotate the paper stack at a certain angle and then move it laterally and transport it into the next channel during the conveying process of the paper stack Process to ensure maximum time saving and improve work quality.

This embodiment includes a liftable rotating assembly, which is arranged below the roller row 18 for horizontally conveying cardboard; the roller row 18 is a plurality of parallel round rollers, and there is a gap between two adjacent roller rows 18 . Wherein: the rotating assembly is used to rotate the cardboard, and is composed of a turntable 12 and several groups of lower support rollers 11 and upper support rollers 6 distributed on the surface of the turntable 12 .

Referring to Fig. 5, the turntable 12 can rotate horizontally around its axis under the drive of the rotating motor 2; During work, the turntable 12 rotates to drive the lower support roller 11 to rotate, and then drives the rotation of the upper support roller 6; the upper support roller 6 passes through the gap and horizontally rotates the cardboard.

Preferably, the upper disc surface of the turntable 12 is provided with a contact wear-resistant skin, which can increase the wear resistance.

Referring to Fig. 4, the rotating assembly includes several parallel fixed plates 14, the fixed plates 14 are provided with round holes, and a rotatable rotating ring 16 is arranged in the round holes; The upper supporting wheel 6 is fixed by the connecting plate 17; the turning ring 16 can complete the steering. And the upper supporting roller 6 and the lower supporting roller 11 can rotate around their rotating shafts, and are correspondingly arranged below the gap between the adjacent rolling rows 18 .

Further, referring to FIG. 1 , the fixing plate 14 is elongated, and the length direction of the fixing plate 14 is parallel to the axial direction of the roller 18 . The elongated fixing plate 14 can set the positions of the upper supporting roller 6 and the lower supporting roller 11 corresponding to the gap, so that when the rotating assembly rises, the upper supporting roller 6 and the lower supporting roller 11 can extend out of the gap between the rollers 18 .

Referring to FIG. 1 , as a preference, the upper supporting rollers 6 and the lower supporting rollers 11 are distributed around the center of the rotating assembly to form a circular supporting roller array. In the circular array, the contact points between the upper support roller 6 and the cardboard are also distributed in a circular point shape, and its symmetrical arrangement is conducive to uniform force on the bottom surface of the cardboard when it rotates, and the rotation efficiency and stability of the cardboard are higher.

This embodiment also includes a rotation mechanism, the axis of the turntable 12 is connected to the rotary motor 2, and the rotary motor 2 drives the turntable 12 to rotate horizontally and circumferentially.

Further, several rubber wheels 13 are included, the upper ends of the rubber wheels 13 support the lower surface of the turntable 12, and the lower ends of the rubber wheels 13 are supported on the bottom plate of the rotating assembly. There are at least two rubber wheels 13 , preferably four, which play the role of balancing the turntable 12 . Wherein, the bottom plate of the rotating assembly is also provided with a bearing 8 to further increase the stability.

Referring to Fig. 3, the present embodiment also includes a traversing mechanism, the traversing mechanism includes a gear 7 and a horizontal rack 10, the gear 7 is arranged on the rotating assembly and meshes with the rack 10, and the gear 7 is driven by the traversing motor 1 Down travels on the rack 10.

Further, it also includes a roller 9, the two rollers 9 are connected to the rotating assembly, the roller 9 slides on the upper end surface of the rack 10; the lower end surface of the rack 10 meshes with the gear 7, and the gear 7 is driven by the traverse motor 1 Drive the rotating assembly to move laterally. During lateral movement, the driving part is the gear 7, and the roller 9 is the passive part, which plays a stable role.

Referring to Fig. 2, the present embodiment also includes left and right two elevating mechanisms, and elevating mechanism comprises elevating motor 3, two fork rods 4 and push rod 15, and the lower end of fork rod 4 is fixedly connected with the drive shaft of elevating motor 3, swings The upper end of the rod 4 is rotatably connected to the lower end of the push rod 15; and the upper end of the push rod 15 is rotatably connected to the lower end of the rotating assembly.

Further, it also includes a connecting rod 5. During operation, the lifting motor 3 drives the swing rod 4, and the swing rod 4 is provided with two rotating connection points (including hinge holes and hinge parts) in a triangular distribution, and its shape and function are similar to a cam. Referring to Fig. 3, the connecting rod 5 connects the lower end of the swing rod 4 and the other swing rod 4; when the output end of the lifting motor 3 rotates the swing rod 4, the connecting rod 4 transmits torque and drives the other swing rod 4 (the lifting motor 3 is not set , for the passive parts) to move and rotate, that is, to form a four-bar linkage mechanism in a vertical plane; the upper end of the push rod 15 is fixedly connected with the rotating assembly, and always maintains a vertical state. When the upper end of the swing rod 4 moves up, The mandrel 15 carries out the operation of raising and lowering the rotating assembly upwards.

As preferably, referring to Fig. 6, a roller belt is also provided, including several rollers 18, and conveyor belts 20 and belt rubber wheels 21, wherein the belt rubber wheels 21 drive the conveyor belt, and the upper surface of the conveyor belt 20 contacts the rollers 18 The lower end, and drive roller 18 to rotate. Preferably, the roller belt 20 is located on the left and right sides of the roller 18 .

Wherein, also comprise belt motor 19, belt motor 19 drives the drive pulley of inner side to drive conveying belt operation. Wherein, the outer side of the conveyor belt 20 is also provided with a driven wheel, and the driven wheel rotates under the drive of the conveyor belt 20 . The driven wheel rotates under the drive of the conveyor belt 20 and is located on both sides of the driving wheel, which can improve the stability of the belt 20 .

Wherein, it also includes a housing, the housing is divided into left and right parts; wherein, a rotating shaft is arranged between the left and right housings, and the belt rubber pulley 21 is rotatably arranged on the rotating shaft.

Referring to Fig. 5, when the present embodiment works, the traversing motor 1 works to drive the gear 7 to rotate, and then makes the rotating assembly move laterally along the rack 10; the rotating motor 2 works to drive the turntable 12 to rotate at a certain angle, The rubber wheel 13 with four azimuth points fixed below plays a role of supporting balance, correspondingly making the upper supporting wheel 6 and the lower supporting wheel 11 follow the contact wear-resistant skin on the upper surface of the turntable 12 to rotate, and then drive the rotation of the paper stack 90°; the lifting motor 3 works to drive the connecting rod 5 to make the swing rods 4 at both ends swing respectively, and then the rotating assembly rises and falls; after ensuring that a stack of paper stacks are aligned on all four sides, they are neatly and accurately sent to the next path process.

The embodiments of the present invention have been described above in conjunction with the accompanying drawings and the examples. The structures given in the examples do not constitute limitations to the present invention. Those skilled in the art can make adjustments as needed, within the scope of the appended claims All kinds of deformation or modification are within the scope of protection.

Claims (12)

1. a kind of table top lifting rotation transverse-moving mechanism, it is characterised in that: including liftable runner assembly, the runner assembly is set In the lower section of the rolling row of several horizontal feed cardboards, in which:

Runner assembly is for rotating cardboard, by turntable and the several groups lower support wheel being distributed in the disk of turntable, upper support roller institute It constitutes；

The turntable can be rotated horizontally around its axle center；The upper end of the lower support wheel, lower end respectively with the upper disk surface of turntable, pop-up The lower end of wheel is in contact；

Turntable rotates and lower support wheel is driven to rotate, and then drives the rotation of pop-up wheel；The upper end of upper support roller carries out horizontal rotation to cardboard Turn.

2. table top lifting rotation transverse-moving mechanism according to claim 1, it is characterised in that: between several adjacent rolling rows Equipped with gap, runner assembly may pass through the gap and rotate horizontally to cardboard.

3. table top lifting rotation transverse-moving mechanism according to claim 1 or 2, it is characterised in that: runner assembly includes fixing Plate, the fixed plate are equipped with circular hole, are equipped with rotatable swivel becket in circular hole；Lower support wheel is equipped with inside the swivel becket, under The upper end of support roller is equipped with upper support roller；Upper support roller, lower support wheel are correspondingly arranged at the lower section in the gap between adjacent rolling row.

4. table top lifting rotation transverse-moving mechanism according to claim 3, it is characterised in that: the fixed plate is strip, Fixed plate and rolling row are parallel, and every fixed plate is equipped with support roller, lower support wheel in several groups；Upper support roller, lower support wheel can be with The rise of runner assembly and stretch out the gap location between rolling row, and contact cardboard.

5. table top lifting rotation transverse-moving mechanism according to claim 4, it is characterised in that: the upper support roller, lower support wheel enclose Circular support roller array is formed around the distribution of the center of circle of runner assembly.

6. table top lifting rotation transverse-moving mechanism according to claim 1, it is characterised in that: it further include rotating mechanism, it is described The axle center of turntable connects rotating electric machine, and the rotating electric machine driving turntable carry out level rotates in a circumferential direction.

7. table top lifting rotation transverse-moving mechanism according to claim 6, it is characterised in that: it further include several rubber tires, it is described The lower disk of the upper end supporting wheel of rubber tire, the lower end of rubber tire are supported on the bottom plate of runner assembly.

8. table top lifting rotation transverse-moving mechanism according to claim 1, it is characterised in that: it further include transverse-moving mechanism, it is described Transverse-moving mechanism includes gear and horizontal rack gear, and the gear is set on runner assembly and engages with rack gear, and gear is in traversing electricity It advances on rack gear under the driving of machine.

9. table top lifting rotation transverse-moving mechanism according to claim 8, it is characterised in that: it further include idler wheel, the idler wheel It is connected on runner assembly, idler wheel is slided in the upper surface of rack gear；The lower end surface of the rack gear and the gear engagement, gear by The driving of traversing motor and drive runner assembly carry out it is traversing.

10. table top lifting rotation transverse-moving mechanism according to claim 1, it is characterised in that: it further include elevating mechanism, it is described Elevating mechanism includes lifting motor, swing rod and mandril, and the lower end of swing rod is fixedly connected with the drive shaft of lifting motor, swing rod it is upper End and the lower end of mandril are rotatably connected；And the upper end of mandril and the lower end of runner assembly are rotatably connected.

11. table top lifting rotation transverse-moving mechanism according to claim 10, it is characterised in that: it further include connecting rod, lifting electricity Machine drives swing rod, the lower end of connecting rod the connection swing rod and another swing rod；When lifting motor rotates swing rod, connecting rod transmits torque simultaneously It drives another swing rod to rotate, and then is lifted, decline runner assembly.

12. table top lifting rotation transverse-moving mechanism according to claim 1, it is characterised in that: it is additionally provided with rolling row's belt, including If dry milling row and conveyor belt and rubber tire, wherein rubber tire driving conveyor belt operation, the upper surface contact of the conveyor belt If the lower end of dry milling row, and drive rolling row's rotation；Rolling row's belt is located at the arranged on left and right sides of rolling row.