CN214113879U - Conveying device for plate rotation - Google Patents

Abstract

The utility model discloses a conveying device for plate rotation, belonging to the field of plate conveying devices, and the utility model discloses a conveying device for plate rotation, which comprises a plate gluing machine, a direction turning mechanism and a sorting conveying line; the direction turning mechanism is provided with a plate input assembly at the discharge end of the plate gluing machine, and the conveying direction of the plate input assembly is vertical to the discharge direction of the plate gluing machine; a limiting baffle is arranged on one side of the plate input assembly, and the plane of the limiting baffle is perpendicular to the discharging direction of the plate gluing machine so as to block a plate when the plate enters the plate input assembly; the output end of the direction turning mechanism is connected with the sorting conveying line, and the conveying direction of the sorting conveying line is parallel to the discharging direction of the plate glue spreader. The plate is turned by 90 degrees, so that the plate on the conveying line can be conveniently taken by a worker at the position of the workbench.

Description

Conveying device for plate rotation

Technical Field

The utility model relates to a panel conveyor field especially relates to a be used for rotatory conveyor of panel.

Background

Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular. The plywood is one of common furniture materials, is one of three large plates of an artificial plate, and can also be used as a material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like. A group of veneers are typically assembled and glued perpendicular to each other in the direction of the adjacent layers of wood grain, and the skins and inner sheets are typically symmetrically disposed on either side of the center layer or core. The glued veneer is pressed into the wood grain board blank by the criss-cross matching of the glued veneer according to the wood grain direction under the condition of heating or not heating. The number of layers is generally odd, and a few are even. The difference of physical and mechanical properties in the longitudinal and transverse directions is small. The types of plywood commonly used are plywood, plywood and the like. The plywood can improve the utilization rate of the wood and is a main way for saving the wood.

To the rectangle sheet metal for making the plywood, its ejection of compact mode is generally along length direction when processing, then transports through the conveyer belt, and needs personnel to carry out the manual work to select this moment, and personnel can only stand in the one side that the transfer chain was equipped with the workstation during selection, if panel length direction is unanimous with conveyer belt length direction, leads to the personnel can not convenient taking.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to solve the technical problem that a conveyor for panel is rotatory is proposed, can be convenient with panel rotation 90 degrees to make the staff can conveniently take the panel on the transfer chain at the workstation position.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a conveying device for plate rotation, which comprises a plate spreading machine, a direction turning mechanism and a sorting conveying line; the direction turning mechanism is provided with a plate input assembly at the discharge end of the plate gluing machine, and the conveying direction of the plate input assembly is vertical to the discharge direction of the plate gluing machine; a limiting baffle is arranged on one side of the plate input assembly, and the plane of the limiting baffle is perpendicular to the discharging direction of the plate gluing machine so as to block a plate when the plate enters the plate input assembly; the output end of the direction turning mechanism is connected with the sorting conveying line, and the conveying direction of the sorting conveying line is parallel to the discharging direction of the plate glue spreader.

The utility model discloses preferred technical scheme lies in, one side of letter sorting transfer chain is provided with the workstation, the opposite side of letter sorting transfer chain is provided with the rack, the rack extends to the top of letter sorting transfer chain.

The utility model discloses preferred technical scheme lies in, the letter sorting transfer chain includes the transportation area group that a plurality of sections head and the tail connected gradually, the transportation area group is including transport wheel, transportation motor and transportation area, the both sides of transportation motor all are connected with two transport wheels, the transportation area cup joint in on the transport wheel, two of homonymy the transport area of both sides is connected respectively to the transport wheel.

The utility model discloses preferred technical scheme lies in, the outside of transportation area is provided with flexible bead, during the transport panel with flexible bead offsets.

The utility model discloses preferred technical scheme lies in, direction transfer mechanism includes right angle annular panel, the less one side of right angle annular panel radius is provided with internal diameter conveyer belt component, the great one side of right angle annular panel radius is provided with external diameter conveyer belt component, external diameter conveyer belt component conveying speed is greater than the conveying speed of internal diameter conveyer belt component.

The utility model has the preferable technical proposal that the outer diameter conveying belt component and the inner diameter conveying belt component both comprise a plurality of guide wheels, a driving belt and two end wheels, the guide wheels are arranged along the arc-shaped edge of the right-angle annular panel, the two end wheels are respectively positioned at two ends of the guide wheels, and the planes of the guide wheels and the end wheels are mutually vertical; the width direction of the transmission belt at the position of the guide wheel is vertical to the plane of the plate material, so that the edge of the transmission belt is abutted against the plate material.

The utility model discloses preferred technical scheme lies in, direction transfer mechanism still includes sharp drive assembly, sharp drive assembly connect in the output of right angle annular panel, sharp drive assembly's output with the letter sorting transfer chain is connected.

The utility model discloses a preferred technical scheme lies in, the transport plane of letter sorting transfer chain is higher than the transport plane of direction transfer mechanism, letter sorting transfer chain with the direction is transferred and is provided with the deflection guiding mechanism that the slant set up between the mechanism, the deflection guiding mechanism both sides are provided with the pendulum rod of free swing, the pendulum rod has the trend that keeps the vertical direction, both sides the pendulum rod rotates in step, the pendulum rod is higher than the upside transport plane of panel conveyer belt.

The utility model has the advantages that:

the utility model provides a conveying device for plate rotation, which comprises a plate spreading machine, a direction turning mechanism and a sorting conveying line; the direction turning mechanism is provided with a plate input assembly at the discharge end of the plate gluing machine, and the conveying direction of the plate input assembly is vertical to the discharge direction of the plate gluing machine; a limiting baffle is arranged on one side of the plate input assembly, and the plane of the limiting baffle is perpendicular to the discharging direction of the plate gluing machine so as to block a plate when the plate enters the plate input assembly; the output end of the direction turning mechanism is connected with the sorting conveying line, and the conveying direction of the sorting conveying line is parallel to the discharging direction of the plate glue spreader. The plate is turned by 90 degrees, so that the plate on the conveying line can be conveniently taken by a worker at the position of the workbench.

Drawings

Fig. 1 is a schematic view of an overall structure of a conveying device for rotating a plate according to an embodiment of the present invention;

fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to an embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion B in fig. 1 according to an embodiment of the present invention;

fig. 4 is a schematic front side structural view of a direction turning mechanism provided in an embodiment of the present invention;

fig. 5 is a schematic view of a back side structure of a direction turning mechanism provided in an embodiment of the present invention;

fig. 6 is an enlarged schematic structural view of a portion C in fig. 5 according to an embodiment of the present invention;

in the figure:

1. sorting and conveying lines; 2. a deflection adjustment mechanism; 3. a direction turning mechanism; 4. a board glue spreader; 11. a work table; 12. placing a rack; 13. a set of conveyor belts; 131. a transport wheel; 132. a transport motor; 133. a conveyor belt; 1331. a flexible rib; 21. a plate conveying belt; 22. a swing rod; 23. a bearing support; 24. a connecting shaft; 25. a balancing weight; 26. an oblique bracket; 251. a waist-shaped groove; 31. a panel input assembly; 32. an arc-shaped transmission component; 33. a linear transmission assembly; 34. a drive motor; 35. a reduction gearbox; 36. an inner diameter drive chain; 37. an outer diameter drive chain; 38. an inner diameter conveyor belt member; 39. an outer diameter conveyor belt member; 301. an end wheel; 302. a guide wheel; 303. a transmission belt; 304; a right angle annular panel; 3021. a guide groove; 3031. a limiting convex rib; 311. a linear conveyor belt; 312. a support plate; 313. a support frame; 331. inputting a bearing plate; 332. an input belt; 333. and a limiting baffle.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1-6, a conveying device for rotating plates comprises a plate gluing machine 4, a direction turning mechanism 3 and a sorting conveying line 1; the direction turning mechanism 3 is provided with a plate input assembly 31 at the discharge end of the plate gluing machine 4, and the conveying direction of the plate input assembly 31 is vertical to the discharge direction of the plate gluing machine 4; a limiting baffle 333 is arranged on one side of the plate input component 31, and the plane of the limiting baffle 333 is vertical to the discharging direction of the plate gluing machine 4 so as to block the plate when the plate enters the plate input component 31; the output end of the direction turning mechanism 3 is connected with the sorting conveying line 1, and the conveying direction of the sorting conveying line 1 is parallel to the discharging direction of the plate glue spreader 4. A veneer for making plywood, through the transport of hoist mechanism a slice to panel spreading machine 4, then through panel spreading machine 4 export the direction transfer mechanism 3 on, owing to in order to be convenient for export a slice of piece with panel, and pack in panel spreading machine 4 convenient processing, panel need be exported with length direction. After the plate is output from the two rollers of the plate gluing machine 4, the plate can continuously move forwards due to certain kinetic energy. By providing the limit stop 333, the sheet material can be stopped and each sheet material can be stopped at the same position, and the position is such that the sheet material is located at the middle position of the sheet material feeding assembly 31, and the sheet material is conveyed along the width direction. But in order to guarantee that whole production line is in a straight line, make things convenient for the place to arrange and processing convenience, be provided with direction transfer mechanism 3 and make direction of delivery change 90 degrees, then transport it to letter sorting transfer chain 1 on again for the later stage conveniently takes when the letter sorting operation.

For convenient sorting of plates, one side of the sorting conveying line 1 is provided with a workbench 11, the other side of the sorting conveying line 1 is provided with a placing frame 12, the placing frame 12 extends to the upper side of the sorting conveying line 1, and the placing frame 12 can be used for temporarily placing a part of plates. Workstation 11 is used for placing the panel of the different qualities of manual sorting, because workstation 11 need be provided with certain width for placing panel in order to be convenient, and the operation workman stands when workstation 11 one side, because the interval of workstation 11 can not be fine when panel along length direction transportation take the panel on the letter sorting transfer chain 1, through the direction of delivery that changes panel, make panel extend 1 marginal one section distance of letter sorting transfer chain, thereby make operating personnel just can be light take panel in workstation 11 positions.

In order to facilitate the simultaneous sorting operation of a plurality of workers, the sorting conveyor line 1 includes a plurality of conveyor belt groups 13 connected end to end in sequence, each conveyor belt group 13 includes a conveyor wheel 131, a conveyor motor 132 and a conveyor belt 133, two sides of the conveyor motor 132 are connected to two conveyor wheels 131, the conveyor belts 133 are sleeved on the conveyor wheels 131, and the conveyor wheels 131 on the same side are connected to the conveyor belts 133 on two sides respectively. Can realize the conveyer belt of multistage and organize 13 with fast transmission for panel carries stably, organizes 13 head and the tail through the multistage conveyer belt and connects gradually, makes 11 quantity of workstation also can set up a plurality ofly, thereby can realize that multinomial work sorts the operation simultaneously.

Preferably, a flexible rib 1331 is provided on the outer side of the conveyor belt 133, and the sheet material is pressed against the flexible rib 1331 during conveying. The plate is light in weight, the friction force is insufficient when the plate directly acts on the conveying belt 133, stable conveying cannot be achieved, and the flexible protruding ribs 1331 are arranged, so that the plate is deformed by extruding the flexible protruding ribs 1331, a certain contact area is increased, the friction force is increased, and the plate is stable in conveying.

As shown in fig. 4 to 6, the direction turning mechanism 3 for conveying the sheet material includes a sheet material input assembly 31, an arc-shaped transmission assembly 32, and a linear transmission assembly 33; the conveying directions of the plate input assembly 31 and the linear transmission assembly 33 are mutually perpendicular, the feeding end of the arc transmission assembly 32 is connected with the discharging end of the plate input assembly 31, and the discharging end of the arc transmission assembly 32 is connected with the input end of the linear transmission assembly 33; the arc-shaped transmission assembly 32 is provided with an outer diameter conveyor belt member 39 on one side and an inner diameter conveyor belt member 38 on the other side, and the conveying speed of the outer diameter conveyor belt member 39 is greater than that of the inner diameter conveyor belt member 38. Due to the differential speed, the sheet material rotates along with the belt 303 during transportation, so that the sheet material rotates 90 degrees when moving to the linear transmission assembly 33.

In order to provide a stable differential speed, each plate can be ensured to rotate 90 degrees accurately. The arc-shaped transmission assembly 32 further comprises a driving motor 34, a reduction gearbox 35 is arranged at the power output end of the driving motor 34, a power output shaft is arranged at the power output end of the reduction gearbox 35, and two ends of the power output shaft extend out of the reduction gearbox 35; an outer diameter transmission chain 37 is arranged at one end of the power output shaft, a power output end of the outer diameter transmission chain 37 is connected with the outer diameter conveying belt member 39, an inner diameter transmission chain 36 is arranged at the other end of the power output shaft, a power output end of the inner diameter transmission chain 36 is connected with the inner diameter conveying belt member 38, and the transmission ratio of the outer diameter transmission chain 37 is smaller than that of the inner diameter transmission chain 36. The outer diameter belt member 39 and the inner diameter belt member 38 are synchronously driven by a driving motor 34 so that the differential speed therebetween is kept constant. The differential speed is set by setting the outer diameter transmission chain 37 and the inner diameter transmission chain 36 with different transmission ratios, so that each sheet of plate can accurately rotate for 90 degrees after passing through the arc-shaped transmission assembly 32.

In order to reduce the resistance to the rotation of the plate material and improve the accuracy of the rotation of the plate material, it is preferable that each of the outer diameter conveyor belt member 39 and the inner diameter conveyor belt member 38 includes a plurality of guide wheels 302, a transmission belt 303, and two end wheels 301, wherein the plurality of guide wheels 302 are disposed along the arc-shaped edge of the arc-shaped transmission assembly 32, the two end wheels 301 are respectively disposed at two ends of the plurality of guide wheels 302, and the planes of the guide wheels 302 and the end wheels 301 are perpendicular to each other. The output ends of the outer diameter transmission chain 37 and the inner diameter transmission chain 36 are respectively connected with the end wheels 301 at two sides, so that the end wheels 301 are driven to rotate, and the transmission belt 303 is driven. The width direction of the driving belt 303 at the position of the guide wheel 302 is perpendicular to the plane of the plate material through the arrangement of the guide wheel 302 and the end wheel 301, so that the edge of the driving belt 303 is abutted against the plate material. Thus, the area of the transmission belt 303 acting on the plate is controlled to be minimum, so that the resistance applied when the plate rotates is minimum, and the plate rotates easily. Meanwhile, under the condition of contact area, the driving belt 303 can be considered to act on the plate approximately to form two lines with different speeds, so that the plate can rotate more accurately.

Preferably, the guide wheel 302 and the side wall of the end wheel 301 are both provided with a guide groove 3021, the driving belt 303 is provided with a limit rib 3031 matched with the guide groove 3021, and the limit rib 3031 is located in the guide groove 3021. Through the arrangement of the limiting convex rib 3031 and the guide groove 3021, the driving belt 303 can also stably drive without falling off when changing directions.

Preferably, the arc drive assembly 32 further comprises a right angle annular face plate 304, the inner diameter belt member 38 being located on the smaller radius side of the right angle annular face plate 304, and the outer diameter belt member 39 being located on the larger radius side of the right angle annular face plate 304; the edge of the belt 303 is above the plane of the right angle annular face plate 304. The right angle annular face plate 304 is used to provide a part of the supporting force for the sheet material, so that the weight of the sheet material is not fully pressed on the driving belt 303, and a supporting point is provided for the rotation of the sheet material.

Preferably, the linear transmission assembly 33 includes a support plate 312 and a support frame 313, the support plate 312 is fixed on the support frame 313, a group of linear conveyor belts 311 is disposed on both sides of the support plate 312, and the linear conveyor belts 311 are higher than the plane of the support plate 312. The linear drive assembly 33 serves as a transition zone for transporting the rotated sheet material to the next process step.

Preferably, the plate material input assembly 31 includes an input bearing plate 331 and a limiting baffle 333, the limiting baffle 333 is located at one side of the input bearing plate 331, the input belts 332 are disposed at two sides of the input bearing plate 331, and when a plate material is located on the input bearing plate 331, the length direction of the plate material is perpendicular to the conveying direction of the plate material input assembly 31. The direction turning mechanism 3 includes a right-angle ring panel 304, the inner diameter belt member 38 is provided on the side of the right-angle ring panel 304 having a smaller radius, the outer diameter belt member 39 is provided on the side of the right-angle ring panel 304 having a larger radius, and the conveying speed of the outer diameter belt member 39 is higher than that of the inner diameter belt member 38. The outer diameter conveyor belt member 39 and the inner diameter conveyor belt member 38 each comprise a plurality of guide wheels 302, a driving belt 303, and two end wheels 301, the plurality of guide wheels 302 being disposed along the arc-shaped edge of the right-angle annular panel 304, the two end wheels 301 being respectively disposed at both ends of the plurality of guide wheels 302, the planes of the guide wheels 302 and the end wheels 301 being perpendicular to each other; the width of the belt 303 at the location of the runner 302 is perpendicular to the plane of the sheet material so that the edges of the belt 303 abut the sheet material. The direction turning mechanism 3 further comprises a linear transmission assembly 33, the linear transmission assembly 33 is connected to the output end of the right-angle annular panel 304, and the output end of the linear transmission assembly 33 is connected with the sorting conveying line 1.

As shown in fig. 3, the conveying plane of the sorting conveying line 1 is higher than the conveying plane of the direction turning mechanism 3, a deflection adjusting mechanism 2 obliquely arranged is arranged between the sorting conveying line 1 and the direction turning mechanism 3, the deflection adjusting mechanism 2 used for conveying plates comprises a plate conveying belt 21, swing rods 22 capable of swinging freely are arranged on two sides of the plate conveying belt 21, the swing rods 22 have a tendency of keeping the vertical direction, the swing rods 22 on two sides rotate synchronously, and the swing rods 22 are higher than the upper conveying plane of the plate conveying belt 21. The wood board coming out of the direction turning mechanism 3 may be inclined, and the length direction of the board is not completely perpendicular to the conveying direction of the board conveying belt 21, so that the subsequent processing is affected. Through setting up two synchronous pivoted pendulum rods 22, when panel one side looks offseted with one of them pendulum rod 22, pendulum rod 22 provides certain resistance to this side of panel to can restrict this side of panel and continue to advance, only when the panel opposite side also offseted with pendulum rod 22, both sides provide the effort to pendulum rod 22 simultaneously, just so can promote pendulum rod 22 to accomplish and fall to panel conveyer belt 21 below, and panel can pass through smoothly, and the length direction of panel this moment has been perpendicular to the direction of delivery of panel conveyer belt 21.

In order to smoothly adjust the plate material, the plate material conveyor 21 is inclined such that the swing link 22 forms an acute angle with the upper side surface of the plate material conveyor 21. The inclined arrangement causes the plate to generate a component force of gravity, so that the friction between the plate and the plate conveying belt 21 is reduced, and the swing link 22 can push the plate more easily. Meanwhile, the swing rod 22 and the upper side surface of the plate conveying belt 21 form an acute angle, so that a guide effect is achieved when the plate is in contact with the swing rod 22, and the plate is not prone to being stuck. Meanwhile, the swing angle of the swing rod 22 can be properly reduced, so that the swing rod 22 can be lowered below the plate conveying belt 21 only by swinging a small angle.

Preferably, the plate conveying device further comprises an inclined bracket 26, the plate conveying belt 21 is installed on the inclined bracket 26, bearing supports 23 are arranged on two sides of the inclined bracket 26, the two bearing supports 23 are coaxially arranged, a connecting shaft 24 is arranged in the two bearing supports 23, and two ends of the connecting shaft 24 are fixedly connected with the two swing rods 22. So that the two swing links 22 can be ensured to rotate freely and synchronously.

Preferably, in order to increase the force of the oscillating bar 22 on the sheet material, and to keep the oscillating bar 22 always having a tendency to remain vertically oriented. The middle of the connecting shaft 24 is provided with a balancing weight 25, the length direction of the balancing weight 25 is parallel to the length direction of the swing rod 22, and the swing rod 22 and the balancing weight 25 extend to two sides of the connecting shaft 24 respectively. The weight 25 can make the plate still need to overcome the gravity of the weight 25 when acting on the swing link 22.

Preferably, the connecting shaft 24 is located below the upper side surface of the plate conveying belt 21, and when the tail end of the swing rod 22 swings to the upper side surface of the plate conveying belt 21, an included angle between the swing rod 22 and the vertical direction is less than 60 degrees. The selection of the angle needs to be determined according to the plate, and the aim is to ensure that when both sides of the plate are abutted against the swing rod 22, the swing rod 22 needs to be pushed to be lowered below the plate conveying belt 21 to pass through smoothly.

Preferably, a waist-shaped groove 251 is formed in the counterweight 25, so that a screw is disposed in the waist-shaped groove 251 and is fixedly connected with the connecting shaft 24, so as to adjust the position of the center of gravity of the counterweight 25. The gravity center position of the counterweight 25 is adjusted according to different plate weights, so that the plates can pass through smoothly.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims (8)

1. A conveyor for sheet material rotation, characterized by:

comprises a plate glue spreader (4), a direction turning mechanism (3) and a sorting conveyor line (1);

the direction turning mechanism (3) is provided with a plate input assembly (31) at the discharge end of the plate gluing machine (4), and the conveying direction of the plate input assembly (31) is vertical to the discharge direction of the plate gluing machine (4);

a limiting baffle (333) is arranged on one side of the plate input assembly (31), and the plane of the limiting baffle (333) is vertical to the discharging direction of the plate gluing machine (4) so as to block the plate when the plate enters the plate input assembly (31);

the output of direction transfer mechanism (3) with letter sorting transfer chain (1) is connected, the direction of delivery of letter sorting transfer chain (1) with the ejection of compact direction of panel spreading machine (4) is parallel.

2. The conveying device for sheet material rotation according to claim 1, characterized in that:

one side of letter sorting transfer chain (1) is provided with workstation (11), the opposite side of letter sorting transfer chain (1) is provided with rack (12), rack (12) extend to the top of letter sorting transfer chain (1).

3. The conveying device for sheet material rotation according to claim 1, characterized in that:

the sorting conveying line (1) comprises a plurality of sections of conveying belt groups (13) which are sequentially connected end to end, each conveying belt group (13) comprises a conveying wheel (131), a conveying motor (132) and a conveying belt (133), two conveying wheels (131) are connected to two sides of each conveying motor (132), each conveying belt (133) is sleeved on each conveying wheel (131) and is located on the same side, and the conveying wheels (131) are respectively connected with the conveying belts (133) on two sides.

4. A conveying apparatus for sheet material rotation as claimed in claim 3, wherein:

the outer side of the conveying belt (133) is provided with a flexible rib (1331), and the plate is abutted against the flexible rib (1331) during conveying.

5. The conveying device for sheet material rotation according to claim 1, characterized in that:

the direction turning mechanism (3) comprises a right-angle annular panel (304), an inner diameter conveying belt component (38) is arranged on one side of the right-angle annular panel (304) with a smaller radius, an outer diameter conveying belt component (39) is arranged on one side of the right-angle annular panel (304) with a larger radius, and the conveying speed of the outer diameter conveying belt component (39) is greater than that of the inner diameter conveying belt component (38).

6. The conveying device for sheet material rotation according to claim 5, wherein:

the outer diameter conveyor belt member (39) and the inner diameter conveyor belt member (38) each comprise a plurality of guide wheels (302), a transmission belt (303) and two end wheels (301), the plurality of guide wheels (302) are arranged along the arc-shaped edge of the right-angle annular panel (304), the two end wheels (301) are respectively positioned at two ends of the plurality of guide wheels (302), and the planes of the guide wheels (302) and the end wheels (301) are perpendicular to each other; the width direction of the transmission belt (303) at the position of the guide wheel (302) is vertical to the plane of the plate material, so that the edge of the transmission belt (303) is abutted against the plate material.

7. The conveying device for sheet material rotation according to claim 5, wherein:

the direction turning mechanism (3) further comprises a linear transmission assembly (33), the linear transmission assembly (33) is connected to the output end of the right-angle annular panel (304), and the output end of the linear transmission assembly (33) is connected with the sorting conveying line (1).

8. The conveying device for sheet material rotation according to claim 1, characterized in that:

the conveying plane of letter sorting transfer chain (1) is higher than the conveying plane of direction transfer mechanism (3), letter sorting transfer chain (1) with direction transfer mechanism (3) between be provided with deflection guiding mechanism (2) that the slant set up, deflection guiding mechanism (2) both sides are provided with free wobbling pendulum rod (22), panel conveyer belt (21), pendulum rod (22) have the trend that keeps the vertical direction, both sides pendulum rod (22) rotate in step, pendulum rod (22) are higher than the upside conveying plane of panel conveyer belt (21).

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