CN115231334A

CN115231334A - Rotatory buttress mechanism of group and have hacking machine of this mechanism

Info

Publication number: CN115231334A
Application number: CN202211149920.0A
Authority: CN
Inventors: 侯贵祥
Original assignee: Baoding Taihua Machinery Manufacturing Co ltd
Current assignee: Baoding Taihua Machinery Manufacturing Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-10-25
Anticipated expiration: 2042-09-21
Also published as: CN115231334B

Abstract

The invention discloses a rotary stacking mechanism and a stacker crane with the same, and relates to the technical field of material stacking, and the rotary stacking mechanism comprises a machine body, wherein a driving mechanism is arranged on one side of the machine body, a moving mechanism is arranged on the driving mechanism, a clamping mechanism is arranged above the machine body, a first linkage mechanism and a second linkage mechanism are arranged in the machine body, the driving mechanism drives the moving mechanism to move, a transmission mechanism is arranged between the moving mechanism and the clamping mechanism, and the clamping mechanism comprises a bidirectional threaded rod, a traction rod and a clamping plate; the clamping mechanism can be driven to move up and down and left and right by the rotation of the first threaded rod and the second threaded rod, the bidirectional threaded rod is driven to rotate by the rotation of the connecting rod, the clamping plate is driven to turn over by the rotation of the bidirectional threaded rod, and the article is clamped by the turning over of the clamping plate.

Description

Rotatory buttress mechanism of group and have hacking machine of this mechanism

Technical Field

The invention relates to the technical field of material stacking, in particular to a rotary stacking mechanism and a stacker crane with the same.

Background

The stacker crane is mainly used in a stereoscopic warehouse, and is used for taking and placing products, when warehouse personnel need to take the products away, the stacker crane is started, the stacker crane moves a base through a walking device, and then goes up and down to a preset height position through a lifting device, the products are taken out through a telescopic device, and then the products can be taken out through resetting.

Disclosure of Invention

The invention provides a rotary stacking mechanism and a stacker crane with the same, aiming at solving the defects in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a rotatory buttress mechanism of organizing and have hacking machine of this mechanism, includes the organism, one side of organism is equipped with actuating mechanism, the last moving mechanism that is equipped with of actuating mechanism, the top of organism is equipped with fixture, the inside of organism is equipped with first link gear and second link gear, actuating mechanism drive moving mechanism removes, be equipped with drive mechanism between moving mechanism and the fixture, fixture includes two-way threaded rod, traction lever and splint.

Further, actuating mechanism includes the motor with one side fixed connection of organism, the output fixedly connected with first threaded rod of motor, fixed cover is equipped with first bevel gear and second bevel gear on the first threaded rod.

Further, moving mechanism includes the first movable plate of establishing with threaded sleeve on the first threaded rod, the top fixedly connected with fixed plate of first movable plate, the mounting hole has been seted up on the fixed plate, the inside rotation of mounting hole is connected with the second threaded rod, fixed cover is equipped with first gear, second gear and third gear on the second threaded rod, threaded sleeve is equipped with the trace on the second threaded rod, rotating connection has the trace on the trace, the fixed cover is equipped with fourth gear and fifth gear respectively at the both ends of trace, one side and the third gear meshing transmission of fifth gear, one side and the fourth gear meshing transmission of second gear, two fixedly connected with two limit baffle on the second threaded rod, two the equal fixedly connected with first limit spring in the relative one side of limit baffle, the equal activity of one end of second threaded rod runs through the inside of first limit spring, inside one side fixedly connected with rack of first gear, one side and the rack meshing transmission of first gear, the inside fixedly connected with first guide bar of organism, the equal movable sleeve in both ends of first guide bar is equipped with the first guide spring, the movable sleeve is equipped with the inside threaded sleeve of first guide threaded sleeve is equipped with the threaded sleeve of second threaded sleeve and the inside threaded hole of second threaded sleeve is equipped with the guide threaded hole, the guide plate, the guide hole of second threaded sleeve is equipped with the inside threaded sleeve of second threaded sleeve is equipped with the guide threaded sleeve and the guide threaded sleeve is equipped with the guide plate, the guide hole of second threaded sleeve is equipped with the inside threaded sleeve of second threaded sleeve is equipped with the guide threaded hole.

Furthermore, the clamping mechanism comprises a connecting plate fixedly connected with the bottom of the linkage plate, a connecting rod is rotatably connected onto the connecting plate, a third bevel gear is fixedly connected to the bottom end of the connecting rod, a supporting frame is fixedly connected to the bottom of the connecting plate, a third driven rod is rotatably connected onto the supporting frame, a clamping plate is rotatably connected onto the third driven rod, a balance plate is fixedly connected onto the clamping plate, two supporting plates are fixedly connected to the bottom of the connecting plate, the two-way threaded rod is rotatably connected between the two supporting plates, a fourth bevel gear is fixedly sleeved on the two-way threaded rod, and one side of the fourth bevel gear is in meshing transmission with the third bevel gear;

the two ends of the bidirectional threaded rod are in threaded connection with second movable plates, the bottoms of the two second movable plates are rotatably connected with one ends of the traction rods, the other ends of the two traction rods are rotatably connected with the top of the balance plate, and the top of the connecting rod is fixedly connected with a ninth bevel gear.

Furthermore, the first linkage mechanism comprises a first driven rod rotatably connected with the inside of the machine body, a sixth gear and a seventh gear are fixedly connected to the first driven rod, one side of the sixth gear is in meshing transmission with the first gear, a first transmission rod is rotatably connected with the inside of the machine body, a fifth bevel gear is fixedly connected to the top of the first transmission rod, one side of the fifth bevel gear is in meshing transmission with the second bevel gear, an eighth gear is rotatably connected to the bottom of the first transmission rod, and one side of the eighth gear is in meshing transmission with the seventh gear.

Furthermore, the second linkage mechanism comprises a second driven rod rotatably connected with the inside of the machine body, a ninth gear and a tenth gear are fixedly sleeved on the second driven rod respectively, one side of the tenth gear is in meshing transmission with the first gear, a second transmission rod is rotatably connected with the inside of the machine body, a sixth bevel gear is fixedly sleeved on the top of the second transmission rod, one side of the sixth bevel gear is in meshing transmission with the first bevel gear, an eleventh gear is fixedly sleeved on the bottom of the second transmission rod, and one side of the eleventh gear is in meshing transmission with the ninth gear.

Furthermore, the transmission mechanism comprises a seventh bevel gear fixedly sleeved on the linkage rod, a third transmission rod rotatably connected with the top of the linkage plate, the two ends of the third transmission rod are respectively and fixedly sleeved with an eighth bevel gear and a tenth bevel gear, one side of the eighth bevel gear is in meshing transmission with the seventh bevel gear, and one side of the tenth bevel gear is in meshing transmission with the ninth bevel gear.

A stacker crane is provided with the rotary stacking mechanism.

Compared with the prior art, the invention has the beneficial effects that:

1. the driving mechanism is started by a motor to drive the first threaded rod to rotate, the first threaded rod rotates to drive the first moving plate to move along the first guide rod, and meanwhile, the first moving plate moves to drive the clamping mechanism to perform moving treatment.

2. The invention is provided with a first linkage mechanism, a second linkage mechanism and a transmission mechanism, wherein the first linkage mechanism drives a first bevel gear and a second bevel gear to rotate through the rotation of a first threaded rod, the first bevel gear drives a sixth bevel gear to rotate for processing, and meanwhile, the second bevel gear drives a fifth bevel gear to rotate for processing.

To sum up, this equipment modern design, easy operation, this equipment not only can rotate through first threaded rod and second threaded rod and drive fixture and remove about going from top to bottom and handle, rotate through the connecting rod simultaneously and drive two-way threaded rod and rotate, rotate through two-way threaded rod and drive splint and overturn, the upset of splint carries out the centre gripping to the article and handles.

Drawings

Fig. 1 is a schematic diagram of a left side top perspective structure of a main body of a rotary stacking mechanism and a stacker crane with the same according to the present invention;

FIG. 2 is a schematic bottom perspective view of a rotary stacking mechanism and a clamping mechanism of a stacker crane having the same according to the present invention;

fig. 3 is a first partial top cross-sectional three-dimensional structural view of a rotary stacking mechanism and a moving mechanism of a stacker crane with the rotary stacking mechanism according to the present invention;

FIG. 4 is a schematic diagram of a second partial top cross-sectional three-dimensional structure of a rotary stacking mechanism and a moving mechanism of a stacker crane having the same according to the present invention;

FIG. 5 is a schematic bottom perspective view of a first linkage mechanism and a second linkage mechanism of a rotary stacking mechanism and a stacker crane having the same according to the present invention;

fig. 6 is a partially enlarged perspective view of a stacker crane according to the present invention and a stacker crane having the same shown in fig. 1.

In the figure: 1. a body; 2. a motor; 3. a first threaded rod; 4. a first moving plate; 5. a first bevel gear; 6. a second bevel gear; 7. a fixing plate; 8. a second threaded rod; 9. a first gear; 10. a second gear; 11. a linkage plate; 12. a third gear; 13. a linkage rod; 14. a fourth gear; 15. a seventh bevel gear; 16. a fifth gear; 17. a third transmission rod; 18. an eighth bevel gear; 19. a tenth bevel gear; 20. a connecting plate; 21. a connecting rod; 22. a ninth bevel gear; 23. a third bevel gear; 24. a support frame; 25. a third driven lever; 26. a splint; 27. a balance plate; 28. a support plate; 29. a bidirectional threaded rod; 30. a second moving plate; 31. a draw bar; 32. a fourth bevel gear; 33. a first driven lever; 34. a sixth gear; 35. a seventh gear; 36. a first drive lever; 37. an eighth gear; 38. a fifth bevel gear; 39. a ninth gear; 40. a tenth gear; 41. a second transmission rod; 42. an eleventh gear; 43. a sixth bevel gear; 44. a first guide bar; 45. a second guide bar; 46. a second driven lever; 47. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1

Referring to FIGS. 1-4: the utility model provides a rotatory mechanism of making up a pile up neatly and have hacking machine of this mechanism, includes organism 1, and one side of organism 1 is equipped with actuating mechanism, is equipped with moving mechanism on the actuating mechanism, and the top of organism 1 is equipped with fixture, and the inside of organism 1 is equipped with first interlock mechanism and second interlock mechanism, and actuating mechanism drive moving mechanism removes, is equipped with drive mechanism between moving mechanism and the fixture, and fixture includes two-way threaded rod 29, traction lever 31 and splint 26.

According to the invention, the driving mechanism comprises a motor 2 fixedly connected with one side of the machine body 1, a first threaded rod 3 is fixedly connected with the output end of the motor 2, a first bevel gear 5 and a second bevel gear 6 are fixedly sleeved on the first threaded rod 3, the motor 2 is started to drive the first threaded rod 3 to rotate, and the rotation of the first threaded rod 3 drives the first bevel gear 5 and the second bevel gear 6 to synchronously rotate.

In the invention, a moving mechanism comprises a first moving plate 4 which is sleeved with a first threaded rod 3 in a threaded manner, the top of the first moving plate 4 is fixedly connected with a fixed plate 7, the fixed plate 7 is provided with a mounting hole, the interior of the mounting hole is rotatably connected with a second threaded rod 8, the second threaded rod 8 is fixedly sleeved with a first gear 9, a second gear 10 and a third gear 12, the second threaded rod 8 is sleeved with a linkage plate 11 in a threaded manner, the linkage plate 11 is rotatably connected with a linkage rod 13, the two ends of the linkage rod 13 are respectively fixedly sleeved with a fourth gear 14 and a fifth gear 16, one side of the fifth gear 16 is in meshing transmission with the third gear 12, one side of the second gear 10 is in meshing transmission with the fourth gear 14, the second threaded rod 8 is fixedly connected with two limit baffles, the opposite sides of the two limit baffles are fixedly connected with a first limit spring, one end of the second threaded rod 8 movably penetrates through the interior of the first limit spring, a rack 47 is fixedly connected to one side inside the machine body 1, one side of the first gear 9 is meshed with the rack 47 for transmission, a first guide rod 44 is fixedly connected inside the machine body 1, a second limiting spring is movably sleeved at both ends of the first guide rod 44, a first threaded hole and a first guide hole are formed in the first movable plate 4, a first threaded rod 3 is in threaded sleeve in the first threaded hole, one end of the first guide rod 44 movably penetrates through the inside of the first guide hole, a second guide rod 45 is fixedly connected to the fixed plate 7, a second threaded hole and a second guide hole are formed in the linkage plate 11, one end of a second threaded rod 8 is in threaded sleeve in the second threaded hole, one end of the second guide rod 45 movably penetrates through the inside of the second guide hole, the first movable plate 4 is driven by the rotation of the first threaded rod 3 to perform stable left-right movement processing along the first guide rod 44, the first movable plate 4 can drive the second threaded rod 8 to move left and right synchronously while moving left and right, the second threaded rod 8 can drive the first gear 9 to be meshed with the rack 47 in a transmission manner when moving left and right, the first gear 9 rotates to drive the second threaded rod 8 to rotate, and the linkage plate 11 is driven to move up and down stably along the second guide rod 45 through the rotation of the second threaded rod 8.

In the invention, the clamping mechanism comprises a connecting plate 20 fixedly connected with the bottom of a linkage plate 11, a connecting rod 21 is rotatably connected on the connecting plate 20, a third bevel gear 23 is fixedly connected at the bottom end of the connecting rod 21, a supporting frame 24 is fixedly connected at the bottom of the connecting plate 20, a third driven rod 25 is rotatably connected on the supporting frame 24, a clamping plate 26 is rotatably connected on the third driven rod 25, a balance plate 27 is fixedly connected on the clamping plate 26, two supporting plates 28 are fixedly connected at the bottom of the connecting plate 20, a bidirectional threaded rod 29 is rotatably connected between the two supporting plates 28, a fourth bevel gear 32 is fixedly sleeved on the bidirectional threaded rod 29, one side of the fourth bevel gear 32 is in meshing transmission with the third bevel gear 23, two ends of the bidirectional threaded rod 29 are in threaded connection with a second moving plate 30, the bottoms of the two second moving plates 30 are rotatably connected with one end of a balance plate 31, the other ends of the two bidirectional threaded rods 31 are rotatably connected with the top of the balance plate 27, a ninth bevel gear 22 is fixedly connected at the top of the connecting rod 21, the connecting rod 21 drives the third bevel gear 23 to rotate, the third bevel gear 23 drives the fourth bevel gear 32 to rotate, the two bidirectional threaded rod 29 to clamp plates to clamp the two clamping plates 26, and clamp the two clamping plates 26 to move relative to clamp the article.

Example 2

Referring to fig. 1 and 5-6: the embodiment provides a technical scheme on the basis of the first embodiment: the first linkage mechanism comprises a first driven rod 33 which is rotatably connected with the inside of the machine body 1, a sixth gear 34 and a seventh gear 35 are fixedly connected to the first driven rod 33, one side of the sixth gear 34 is in meshing transmission with the first gear 9, a first transmission rod 36 is rotatably connected to the inside of the machine body 1, a fifth bevel gear 38 is fixedly connected to the top of the first transmission rod 36, one side of the fifth bevel gear 38 is in meshing transmission with the second bevel gear 6, the bottom of the first transmission rod 36 is rotatably connected with an eighth gear 37, one side of the eighth gear 37 is in meshing transmission with the seventh gear 35, the fifth bevel gear 38 is driven to rotate by the rotation of the second bevel gear 6, the first transmission rod 36 is driven to rotate by the rotation of the fifth bevel gear 38, the eighth gear 37 is driven to rotate by the rotation of the first transmission rod 36, the seventh gear 35 is driven to rotate by the rotation of the eighth gear 37, the seventh gear 35 drives the first driven rod 33 to rotate, the first driven rod 33 can drive the sixth gear 34 to rotate, the sixth gear 34 can drive the first gear 9 to rotate, and the second threaded rod 8 can be processed by the rotation of the first gear 9.

In the invention, the second linkage mechanism comprises a second driven rod 46 rotatably connected with the inside of the machine body 1, a ninth gear 39 and a tenth gear 40 are respectively fixedly sleeved on the second driven rod 46, one side of the tenth gear 40 is in meshing transmission with the first gear 9, the inside of the machine body 1 is rotatably connected with a second transmission rod 41, a sixth bevel gear 43 is fixedly sleeved on the top of the second transmission rod 41, one side of the sixth bevel gear 43 is in meshing transmission with the first bevel gear 5, an eleventh gear 42 is fixedly sleeved on the bottom of the second transmission rod 41, one side of the eleventh gear 42 is in meshing transmission with the ninth gear 39, the first bevel gear 5 rotates to drive the sixth bevel gear 43 to rotate, the rotation of the sixth bevel gear 43 drives the second transmission rod 41 to rotate, the rotation of the first transmission rod 41 drives the eleventh gear 42 to rotate, the rotation of the eleventh gear 42 drives the ninth gear 39 and the tenth gear 40 to synchronously rotate, the rotation of the tenth gear 40 drives the first gear 9 to rotate, and the rotation of the first gear 9 drives the second threaded rod 8 to rotate.

According to the invention, the transmission mechanism comprises a seventh bevel gear 15 fixedly sleeved on a linkage rod 13, a third transmission rod 17 rotatably connected with the top of the linkage plate 11, an eighth bevel gear 18 and a tenth bevel gear 19 are fixedly sleeved at two ends of the third transmission rod 17 respectively, one side of the eighth bevel gear 18 is in meshing transmission with the seventh bevel gear 15, one side of the tenth bevel gear 19 is in meshing transmission with a ninth bevel gear 22, the rotation of the second threaded rod 8 drives the third gear 12 to rotate, the rotation of the third gear 12 drives the rotation of the fifth gear 16, the rotation of the fifth gear 16 drives the linkage rod 13 to rotate, the rotation of the linkage rod 13 drives the rotation of the seventh bevel gear 15, the rotation of the seventh bevel gear 15 drives the eighth bevel gear 18 to rotate, the rotation of the third transmission rod 17 and the tenth bevel gear 19 is driven to rotate, the rotation of the ninth bevel gear 22 is driven by the rotation of the tenth bevel gear 19, and the rotation of the connection rod 21 is driven by the rotation of the ninth bevel gear 22.

A stacker crane is provided with the rotary stacking mechanism.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a rotatory buttress mechanism of group, includes organism (1), its characterized in that, one side of organism (1) is equipped with actuating mechanism, the last moving mechanism that is equipped with of actuating mechanism, the top of organism (1) is equipped with fixture, the inside of organism (1) is equipped with first link gear and second link gear, actuating mechanism drive moving mechanism removes, be equipped with drive mechanism between moving mechanism and the fixture, fixture includes two-way threaded rod (29), traction lever (31) and splint (26).

2. A rotary stacking mechanism according to claim 1, wherein the driving mechanism comprises a motor (2) fixedly connected with one side of the machine body (1), the output end of the motor (2) is fixedly connected with a first threaded rod (3), and a first bevel gear (5) and a second bevel gear (6) are fixedly sleeved on the first threaded rod (3).

3. A rotary palletizing mechanism according to claim 2, wherein the moving mechanism comprises a first moving plate (4) sleeved with a first threaded rod (3) by a screw thread, a fixed plate (7) is fixedly connected to the top of the first moving plate (4), a mounting hole is formed on the fixed plate (7), a second threaded rod (8) is rotatably connected to the inside of the mounting hole, a first gear (9), a second gear (10) and a third gear (12) are fixedly sleeved on the second threaded rod (8), a linkage plate (11) is sleeved on the second threaded rod (8) by a screw thread, a linkage rod (13) is rotatably connected to the linkage plate (11), a fourth gear (14) and a fifth gear (16) are fixedly sleeved at both ends of the linkage rod (13) respectively, one side of the fifth gear (16) is engaged with the third gear (12) for transmission, one side of the second gear (10) is engaged with the fourth gear (14) for transmission, two limiting baffles are fixedly connected to the second threaded rod (8), two opposite sides of the limiting baffles are fixedly connected with a first limiting spring (47), and one side of the first limiting spring (9) penetrates through the internal limiting rack (47), and the first limiting spring (9) and the second gear (47) and the internal limiting spring (1), the utility model discloses a quick-witted body, including organism (1), the first guide bar of inside fixedly connected with (44), the equal movable sleeve in both ends of first guide bar (44) is equipped with the spacing spring of second, first screw hole and first guiding hole have been seted up on first movable plate (4), first threaded rod (3) thread bush is established in the inside of first screw hole, the inside of first guiding hole is run through in the one end activity of first guide bar (44), fixedly connected with second guide bar (45) of fixed plate (7), second screw hole and second guiding hole have been seted up on interlock board (11), the inside of second screw hole is established to the one end thread bush of second threaded rod (8), the inside of second guiding hole is run through in the one end activity of second guide bar (45).

4. A rotary stacking mechanism according to claim 3, wherein the clamping mechanism comprises a connecting plate (20) fixedly connected with the bottom of the linkage plate (11), a connecting rod (21) is rotatably connected to the connecting plate (20), a third bevel gear (23) is fixedly connected to the bottom end of the connecting rod (21), a supporting frame (24) is fixedly connected to the bottom of the connecting plate (20), a third driven rod (25) is rotatably connected to the supporting frame (24), a clamping plate (26) is rotatably connected to the third driven rod (25), a balance plate (27) is fixedly connected to the clamping plate (26), two supporting plates (28) are fixedly connected to the bottom of the connecting plate (20), the bidirectional threaded rod (29) is rotatably connected between the two supporting plates (28), a fourth bevel gear (32) is fixedly sleeved on the bidirectional threaded rod (29), and one side of the fourth bevel gear (32) is in meshing transmission with the third bevel gear (23);

the two ends of the bidirectional threaded rod (29) are in threaded connection with second moving plates (30), the bottoms of the two second moving plates (30) are rotatably connected with one ends of the traction rods (31), the other ends of the two traction rods (31) are rotatably connected with the top of the balance plate (27), and the top of the connecting rod (21) is fixedly connected with a ninth bevel gear (22).

5. A rotary stacking mechanism according to claim 3, wherein the first linkage mechanism comprises a first driven rod (33) rotatably connected to the inside of the machine body (1), a sixth gear (34) and a seventh gear (35) are fixedly connected to the first driven rod (33), one side of the sixth gear (34) is in mesh transmission with the first gear (9), a first transmission rod (36) is rotatably connected to the inside of the machine body (1), a fifth bevel gear (38) is fixedly connected to the top of the first transmission rod (36), one side of the fifth bevel gear (38) is in mesh transmission with the second bevel gear (6), an eighth gear (37) is rotatably connected to the bottom of the first transmission rod (36), and one side of the eighth gear (37) is in mesh transmission with the seventh gear (35).

6. The rotary stacking mechanism according to claim 2, wherein the second linkage mechanism comprises a second driven rod (46) rotatably connected with the inside of the machine body (1), a ninth gear (39) and a tenth gear (40) are respectively fixedly sleeved on the second driven rod (46), one side of the tenth gear (40) is in meshing transmission with the first gear (9), a second transmission rod (41) is rotatably connected with the inside of the machine body (1), a sixth bevel gear (43) is fixedly sleeved on the top of the second transmission rod (41), one side of the sixth bevel gear (43) is in meshing transmission with the first bevel gear (5), an eleventh gear (42) is fixedly sleeved on the bottom of the second transmission rod (41), and one side of the eleventh gear (42) is in meshing transmission with the ninth gear (39).

7. The rotary stacking mechanism according to claim 3, wherein the transmission mechanism comprises a seventh bevel gear (15) fixedly sleeved on the linkage rod (13), the top of the linkage plate (11) is rotatably connected with a third transmission rod (17), an eighth bevel gear (18) and a tenth bevel gear (19) are respectively fixedly sleeved at two ends of the third transmission rod (17), one side of the eighth bevel gear (18) is in meshing transmission with the seventh bevel gear (15), and one side of the tenth bevel gear (19) is in meshing transmission with the ninth bevel gear (22).

8. A palletiser, characterised in that it has a rotary stacking mechanism as claimed in any one of claims 1 to 7.