A palletizing device and a palletizing method

Abstract

The application discloses a kind of stacking devices, including conveying mechanism, conveying mechanism includes first end and second end, the first end of conveying mechanism is slidably connected with first support plate and can move on first support plate along Z direction, first support plate is slidably connected with second support plate and can move on second support plate along X direction, conveying mechanism is slidably connected with tongue plate, tongue plate can move along Y direction and can be telescopic at second end, conveying mechanism is equipped with push block that can move along Y direction, push block can be telescopic at second end.The conveying mechanism can be inserted into the compartment and the goods are conveyed into the compartment, and the goods are pushed to the designated position by the tongue plate and the push block. The goods can be arranged and stacked by the movement of the conveying mechanism, so that the goods in the compartment can be automatically stacked without manual assistance, reducing the labor intensity and improving the efficiency of stacking in the compartment.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of stacking equipment, and particularly relates to a stacking device and a stacking method. BACKGROUND

[0002] Most of the existing stacking devices use mechanical arms for point-to-point article conveying. When loading a van, the mechanical arm is limited by the arm length and cannot deliver the articles to the deepest part of the van compartment. Most of the time, the articles are delivered to the entrance of the compartment by the mechanical arm, and then stacked by manual work, which is labor-intensive and inefficient. SUMMARY

[0003] The purpose of the present application is to provide a stacking device that can easily extend into a van for stacking.

[0004] The purpose of the present application is achieved by a stacking device comprising a conveying mechanism, the conveying mechanism comprising a first end and a second end, the first end of the conveying mechanism being slidably connected to a first support plate and being movable in a Z direction on the first support plate, the first support plate being slidably connected to a second support plate and being movable in an X direction on the second support plate, the conveying mechanism being slidably connected to a tongue plate, the tongue plate being movable in a Y direction and being retractable at the second end, the conveying mechanism being provided with a pushing block movable in the Y direction, the pushing block being retractable at the second end.

[0005] Further in the present application, the second support plate is slidably connected to a second drive plate and is movable in the X direction on the second drive plate, one side of the second drive plate facing the second support plate is connected to a first moving part, one side of the first support plate facing the second support plate is connected to a second moving part, the first moving part and the second moving part are arranged on the upper and lower sides of the same circulating transmission belt, the second drive plate is provided with a third moving part movable and connected to the second support plate.

[0006] Further in the present application, the second support plate is provided with a first stroke slot, the second moving part extends through the first stroke slot to between the second support plate and the second drive plate, the circulating transmission belt is a first chain arranged on the side of the second support plate facing the second drive plate, the side of the second drive plate facing away from the second support plate is provided with a second chain connected to the third moving part, the second drive plate is provided with a second stroke slot, the third moving part is connected to the second support plate through the second stroke slot, and the second drive plate is provided with a second motor driving the second chain to move.

[0007] Further in the application, the second driving plate is slidably connected with the first driving plate and can move along the X direction on the first driving plate, one side of the second driving plate facing the first driving plate is provided with a first rack, one side of the first driving plate facing the second driving plate is provided with a first gear matched with the first rack, and the second driving plate is provided with a first motor driving the first gear to rotate.

[0008] Further in the application, the tongue plate is connected with a third rack, the conveying mechanism is provided with a fourth motor, a first rotating shaft is arranged on one side close to the output shaft of the fourth motor, the first rotating shaft is provided with a third gear engaged with the third rack, the output shaft of the fourth motor is provided with a fourth gear, and the first rotating shaft is further provided with a fifth gear engaged with the fourth gear.

[0009] Further in the application, the conveying mechanism is provided with a connecting plate, the connecting plate is provided with a cylinder, and the output shaft of the cylinder faces the second end and is connected with a pushing block.

[0010] Further in the application, the conveying mechanism is provided with a guide groove, the guide groove is provided with a connecting rod capable of moving along the guide groove, a supporting rod is arranged between the conveying mechanism and the first supporting plate, and both ends of the supporting rod are rotatably connected with the connecting rod and the first supporting plate.

[0011] Further in the application, the conveying mechanism comprises a first side edge and a second side edge, the first side edge and the second side edge are both provided with the guide groove, the connecting rod passes through the two guide grooves and both ends of the connecting rod are connected with the supporting rods, the first supporting plate comprises a first edge and a second edge, the supporting rods are provided in two groups, and one end of the first supporting plate connected with the two groups of supporting rods is close to the first edge and the second edge respectively.

[0012] Further in the application, the conveying mechanism comprises two side plates, the first end and the second end of the two side plates are connected with the first baffle, the first baffle is slidably connected with the first supporting plate, the second rack is arranged on the side of the first supporting plate facing the first baffle in the Z direction, the third motor is arranged on the first baffle, the output shaft of the third motor is connected with the second gear matched with the second rack to drive the conveying mechanism to move in the Z direction, the second baffle is arranged between the two side plates, the second baffle is arranged between the first end and the second end, the fourth motor is arranged on the second baffle, the first rotating shaft is arranged on one side of the second baffle and crosses the two side plates, the third gear is arranged on the first rotating shaft, the fourth motor drives the fourth gear to rotate and drives the fifth gear to rotate to make the first rotating shaft rotate, the first rotating shaft rotates to drive the tongue plate to move, the second rotating shaft and the third rotating shaft are arranged at the first end and the second end respectively, the transmission wheels are arranged on the second rotating shaft and the third rotating shaft, the conveying belt is arranged on the transmission wheels, the transmission wheels rotate to drive the conveying belt to move, the third baffle and the fourth baffle are arranged between the two side plates and are connected with each other, the third baffle is connected with the first baffle and is parallel to the side plate, the fourth baffle is connected with one of the two side plates and is perpendicular to the side plate, the fourth rotating shaft is arranged between the fourth baffle and the side plate, the sixth gear is arranged on the fourth rotating shaft, the seventh gear meshed with the sixth gear is arranged on the second rotating shaft, the fifth motor is arranged on the third baffle, the output shaft of the fifth motor is connected with the eighth gear, the ninth gear meshed with the eighth gear is arranged on the fourth rotating shaft, the fifth motor rotates to drive the fourth rotating shaft to rotate, the fourth rotating shaft rotates to drive the second rotating shaft to rotate to drive the conveying belt to move, the supporting plate is arranged between the two side plates, the conveying belt is arranged on the conveying mechanism and moves in the Y direction, the conveying belt moves along the surface of the supporting plate, the tongue plate is arranged below the supporting plate, and the connecting plate is arranged between the supporting plate and the tongue plate.

[0013] The application further provides a stacking method using the aforementioned stacking device, comprising the following steps:

[0014] S1: the fifth motor drives the conveying belt to move the articles, the fourth motor drives the tongue plate to extend, after the articles move to the tongue plate, the cylinder drives the pushing block to extend and moves the articles in the Y direction, so that the articles move to the first layer of the first row and abut against the baffle;

[0015] S2: the second motor drives the conveying mechanism to move in the X direction for multiple times, each time moving a distance of the width of an article and repeating S2 until the stacking of the first layer of the first row is completed;

[0016] S3: the third motor drives the conveying mechanism to move in the Z direction so that the conveying mechanism moves to the second layer of the first row;

[0017] S4: repeating S1 and S2 until the articles of all layers of the first row are completely stacked;

[0018] S5: the conveying mechanism moves to the second row along the Y direction, the third motor drives the conveying mechanism to move in the Z direction to move the conveying mechanism to the first layer of the second row;

[0019] S6: repeat S4 until all the articles in the second row are stacked, at this time, the articles in the second row are all abutted against the articles in the first row;

[0020] S7: repeat S5 and S6 until each layer of articles in each subsequent row is stacked.

[0021] The beneficial effects of the present application are:

[0022] 1. The conveying mechanism can extend into the carriage and convey the articles into the carriage, and push the articles to the designated position through the tongue plate and the push block, and the articles can be arranged and stacked through the movement of the conveying mechanism, so that the articles in the carriage can be automatically stacked without manual assistance, thereby reducing the labor amount and improving the efficiency of stacking in the carriage.

[0023] 2. The second support plate can move while the first support plate moves along the second support plate, so that the movement of the conveying mechanism obtains double stroke, and the movement speed of the conveying mechanism can be improved, thereby improving the efficiency of stacking.

[0024] 3. The two groups of support rods can ensure the stability of the movement of the conveying mechanism, and the support rods do not need to be telescopic during movement, thereby simplifying the structure and reducing the cost while ensuring the structural strength. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structural schematic view of the present application;

[0026] Figure 2 is a structural schematic view of another view of the present application;

[0027] Figure 3 is a structural schematic view of the second driving mechanism;

[0028] Figure 4 is an exploded view of the second driving mechanism;

[0029] Figure 5 is an exploded view of another view of the second driving mechanism;

[0030] Figure 6 is Figure 5 is an enlarged view of A in FIG. 1;

[0031] Figure 7 is an enlarged view of B in FIG. 1; Figure 5

[0032] Figure 8 is a structural schematic view of the inside of the conveying mechanism; ​

[0033] Figure 9 is Figure 8 is an enlarged view of C in FIG. 1;

[0034] Figure 10 is Figure 8 is an enlarged view of D in FIG. 1;

[0035] Figure 11 is a schematic view of the stacking sequence;

[0036] Figure 12 is a schematic view of the arrangement of the articles after stacking is completed;

[0037] wherein the reference signs are: a first support plate 100; a first side 101; a second side 102; a support rod 110; a second rack 120; a second support plate 200; a first chain 210; a first moving piece 211; a second moving piece 212; a first stroke groove 220; a second drive plate 300; a second motor 310; a second chain 320; a third moving piece 321; a second stroke groove 330; a first rack 340; a first drive plate 400; a first motor 410; a first gear 420; a conveying mechanism 500; a first side 5001; a second side 5002; a first end 501; a second end 502; a third rotating shaft 5021; a first baffle 503; a second baffle 504; a fourth baffle 505; a fifth motor 5051; an eighth gear 5052; a third baffle 506; a fourth rotating shaft 507; a seventh gear 5071; a ninth gear 5072; a second rotating shaft 508; a transmission wheel 5081; a sixth gear 5082; a side plate 510; a supporting plate 520; a conveying belt 521; a sensor 522; a fixed plate 530; a guide groove 531; a connecting rod 532; a tongue plate 540; a third rack 541; a gas cylinder 550; a pushing block 551; a connecting plate 552; a third motor 560; a second gear 561; a fourth motor 570; a fourth gear 571; a first rotating shaft 572; a third gear 573; a fifth gear 574; an article 600; a first row 610; a second row 620; a first layer 630; a second layer 640; a vehicle compartment 650; a baffle 651. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.

[0039] Reference Figures 1 to 12The application discloses a palletizing device, which comprises a conveying mechanism 500, the conveying mechanism 500 comprises a first end 501 and a second end 502. The first end 501 of the conveying mechanism 500 is slidably connected with a first support plate 100 and can move along the Z direction on the first support plate 100, the first support plate 100 is slidably connected with a second support plate 200 and can move along the X direction on the second support plate 200, the conveying mechanism 500 is slidably connected with a tongue plate 540, the tongue plate 540 can move along the Y direction and can be extended and retracted at the second end 502, the conveying mechanism 500 is provided with a pushing block 551 which can move along the Y direction, and the pushing block 551 can be extended and retracted at the second end 502. The conveying mechanism 500 can extend into a carriage 650 and convey articles 600 into the carriage 650, meanwhile, the articles 600 are pushed to the designated positions by the tongue plate 540 and the pushing block 551, the articles 600 can be arranged and stacked by the movement of the conveying mechanism 500, so that the articles 600 in the carriage 650 can be automatically palletized without manual assistance, the labor amount is reduced, and the palletizing efficiency in the carriage 650 is improved.

[0040] The second driving plate 300 is slidably connected with a first driving plate 400 and can move along the X direction on the first driving plate 400, one side of the second driving plate 300 facing the first driving plate 400 is provided with a first rack 340, one side of the first driving plate 400 facing the second driving plate 300 is provided with a first gear 420 matched with the first rack 340, and the second driving plate 300 is provided with a first motor 410 driving the first gear 420 to rotate. The first motor 410 drives the second driving plate 300 to move, meanwhile, the second support plate 200, the first support plate 100 and the conveying mechanism 500 all move with the second driving plate 300, when the parking position of a vehicle for transportation is deviated from the conveying mechanism 500, the conveying mechanism 500 can be adjusted to be aligned with the carriage 650, meanwhile, the second driving plate 300 can be prevented from colliding with the carriage 650.

[0041] The second support plate 200 is slidingly connected with the second driving plate 300 and can move along the X direction on the second driving plate 300, the first moving piece 211 is connected to the side of the second driving plate 300 facing the second support plate 200, the second moving piece 212 is connected to the side of the first support plate 100 facing the second support plate 200, the first moving piece 211 and the second moving piece 212 are arranged on the upper and lower sides of the same circulating transmission belt, and the third moving piece 321 capable of moving and connecting the second support plate 200 is arranged on the second driving plate 300. The first stroke slot 220 is arranged on the second support plate 200, the second moving piece 212 extends to the space between the second support plate 200 and the second driving plate 300 through the first stroke slot 220, the circulating transmission belt is the first chain 210 arranged on the side of the second support plate 200 facing the second driving plate 300, the second chain 320 connecting the third moving piece 321 is arranged on the side of the second driving plate 300 away from the second support plate 200, the second stroke slot 330 is arranged on the second driving plate 300, the third moving piece 321 is connected with the second support plate 200 through the second stroke slot 330, and the second motor 310 driving the second chain 320 to move is arranged on the second driving plate 300. The movement of the third moving block is driven by the second motor 310, the movement of the second support plate 200 is driven by the movement of the third moving piece 321, the relative movement between the second support plate 200 and the second driving plate 300 is caused, the movement of the second moving piece 212 is driven by the first chain 210 through the first moving piece 211, the first support plate 100 is moved by the second moving piece 212, and the movement of the first support plate 100 drives the movement of the conveying mechanism 500. The first support plate 100 also moves while the second support plate 200 moves, so as to improve the movement speed of the conveying mechanism 500 and improve the stacking efficiency.

[0042] The conveying mechanism 500 includes the first side edge 5001 and the second side edge 5002, and the side plates 510 are arranged on the first side edge 5001 and the second side edge 5002 respectively, the first end 501 between the two side plates 510 is connected with the first baffle 503, the first baffle 503 is slidingly connected with the first support plate 100, the second rack 120 is arranged on the side of the first support plate 100 facing the first baffle 503 along the Z direction, the third motor 560 is arranged on the first baffle 503, and the output shaft of the third motor 560 is connected with the second gear 561 matched with the second rack 120, so as to drive the conveying mechanism 500 to move along the Z direction.

[0043] The tongue plate 540 is connected with a third rack 541. It should be noted that the tongue plate 540 can be a whole plate body, and the third rack 541 can be directly fixed on the tongue plate 540. However, considering the processing difficulty and cost of the whole plate body, the tongue plate 540 can also be divided into two plate bodies. One plate body is telescopic at the second end 502, and the other plate body is fixed with the third rack 541. The two plate bodies are connected with the same slide rail, and the slide rail is connected with the side plate 510 through a sliding block, so that the two plate bodies can move simultaneously. A second baffle 504 is arranged between the two side plates 510, and the second baffle 504 is arranged between the first end 501 and the second end 502. The second baffle 504 is provided with a fourth motor 570. A first rotating shaft 572 which can rotate and span the two side plates 510 is arranged on the side close to the transmission shaft of the fourth motor 570. The first rotating shaft 572 is provided with a third gear 573. The fourth motor 570 drives the fourth gear 571 to rotate and drives the fifth gear 574 to rotate, so that the first rotating shaft 572 rotates, and the rotation of the first rotating shaft 572 drives the tongue plate 540 to move. A connecting plate 552 is arranged between the two side plates 510, and the connecting plate 552 is located above the tongue plate 540. The connecting plate 552 is provided with a pneumatic cylinder 550, and the output shaft of the pneumatic cylinder 550 faces the second end 502 and is connected with a pushing block 551, so that the pushing block 551 can move in the Y direction.

[0044] The side away from each other of the two side plates 510 is provided with a fixed plate 530, and the fixed plate 530 is provided with a guide groove 531. A connecting rod 532 which can move along the guide groove 531 is arranged in the guide groove 531. A support rod 110 is arranged between the conveying mechanism 500 and the first support plate 100, and the two ends of the support rod 110 are rotatably connected with the connecting rod 532 and the first support plate 100 respectively.

[0045] The connecting rod 532 passes through the two guide grooves 531 of the two fixed plates 530 and is connected with the support rod 110 at both ends. The first support plate 100 includes a first edge 101 and a second edge 102. The support rod 110 is provided with two groups, and the two groups of support rods 110 are connected with one end of the first support plate 100 respectively close to the first edge 101 and the second edge 102. When the conveying mechanism 500 moves in the Z direction, the two groups of support rods 110 can ensure the stability of the conveying mechanism 500 during movement, and the support rod 110 does not need to be telescopic during movement. The structure strength is guaranteed, the structure is simplified, and the cost is reduced.

[0046] A supporting plate 520 is arranged between the two side plates 510 and above the connecting plate 552. The first end 501 and the second end 502 are respectively provided with a second rotating shaft 508 and a third rotating shaft 5021, and the second rotating shaft 508 and the third rotating shaft 5021 are both provided with a transmission wheel 5081, and the transmission wheel 5081 is provided with a conveying belt 521, and the conveying belt 521 completes circulation through the first rotating shaft 572 and the second rotating shaft 508. The second rotating shaft 508 and the third rotating shaft are located below the supporting plate 520, so that part of the conveying belt 521 moves along the surface of the supporting plate 520, thereby moving the articles 600 on the supporting plate 520. The third baffle 506 and the fourth baffle 505 connected with each other are arranged between the two side plates 510, the third baffle 506 is connected with the first baffle 503 and parallel to the side plate 510, the fourth baffle 505 is connected with one of the two side plates 510 and perpendicular to the side plate 510, the fourth baffle 505 is provided with a fourth rotating shaft 507 between the fourth baffle 505 and the side plate 510, the fourth rotating shaft 507 is provided with a sixth gear 5082, the second rotating shaft 508 is provided with a seventh gear 5071 engaged with the sixth gear 5082, the third baffle 506 is provided with a fifth motor 5051, the output shaft of the fifth motor 5051 is connected with an eighth gear 5052, the fourth rotating shaft 507 is provided with a ninth gear 5072 engaged with the eighth gear 5052, the fifth motor 5051 drives the fourth rotating shaft 507 to rotate, and the fourth rotating shaft 507 drives the second rotating shaft 508 to rotate to drive the conveying belt 521 to move. The sensor 522 is arranged on the supporting plate, and when the sensor 522 detects that the article 600 passes, the tongue plate 540 extends from the second end.

[0047] The embodiment also provides a stacking method using the foregoing stacking device, comprising the following steps:

[0048] S1: the fifth motor 5051 drives the conveying belt 521 to move the articles 600, the fourth motor 570 drives the tongue plate 540 to extend, after the articles 600 move to the tongue plate 540, the cylinder 550 drives the pushing block 551 to extend and move the articles 600 in the Y direction, so that the articles 600 move to the first layer 630 of the first row 610 and abut against the baffle 651 at the front end of the carriage 650;

[0049] S2: the second motor 310 drives the conveying mechanism 500 to move in the X direction for multiple times, each time moving a distance of the width of an article 600 and repeating S2 until the stacking of the first layer 630 of the first row 610 is completed;

[0050] S3: the third motor 560 drives the conveying mechanism 500 to move in the Z direction so that the conveying mechanism 500 moves to the second layer 640 of the first row 610;

[0051] S4: repeating S1 and S2 until all the articles 600 in the first row 610 are stacked;

[0052] S5: the first driving plate 400 is connected with a telescopic arm, the telescopic arm drives the conveying mechanism 500 to move to the second row 620 along the Y direction, and the third motor 560 drives the conveying mechanism 500 to move in the Z direction so that the conveying mechanism 500 moves to the first layer 630 of the second row 620;

[0053] S6: repeating S4 until all the articles 600 in the second row 620 are stacked, at this time, the articles 600 in the second row 620 are all abutted against the articles 600 in the first row 610;

[0054] S7: repeating S5 and S6 until all the articles 600 in each layer of each subsequent row are stacked.

[0055] The embodiments of the present application are described above in combination with the drawings, the embodiments in the present application and the features in the embodiments can be combined with each other without conflict, the present application is not limited to the above specific embodiments, the above specific embodiments are only illustrative but not restrictive, the ordinary skilled in the art can make many forms without departing from the purpose of the present application and the scope protected by the claims under the inspiration of the present application, all of which belong to the protection of the present application.

Claims

1. A palletizing device, characterized in that, The device comprises a conveying mechanism (500), the conveying mechanism (500) comprises a first end (501) and a second end (502), the first end (501) of the conveying mechanism (500) is slidably connected with a first support plate (100) and can move along the Z direction on the first support plate (100), the first support plate (100) is slidably connected with a second support plate (200) and can move along the X direction on the second support plate (200), the conveying mechanism (500) is slidably connected with a tongue plate (540), the tongue plate (540) can move along the Y direction and can be telescopic at the second end (502), a pushing block (551) capable of moving along the Y direction is arranged on the conveying mechanism (500), the pushing block (551) can be telescopic at the second end (502), A guide groove (531) is arranged on the conveying mechanism (500), the guide groove (531) is provided with a connecting rod (532) capable of moving along the guide groove (531), a support rod (110) is arranged between the conveying mechanism (500) and the first support plate (100), both ends of the support rod (110) are rotatably connected with the connecting rod (532) and the first support plate (100) respectively, The conveying mechanism comprises a first side (5001) and a second side (5002), the first side (5001) and the second side (5002) are both provided with the guide groove (531), the connecting rod (532) passes through the two guide grooves (531) and both ends of the connecting rod (532) are connected with the support rod (110), the first support plate (100) comprises a first edge (101) and a second edge (102), the support rod (110) is provided with two groups, one end of the two groups of support rods (110) connected with the first support plate (100) is close to the first edge (101) and the second edge (102) respectively; A connecting plate (552) is arranged on the conveying mechanism (500), the connecting plate (552) is provided with a gas cylinder (550), the output shaft of the gas cylinder (550) faces the second end (502) and is connected with the pushing block (551); The conveying mechanism (500) comprises two side plates (510), a first baffle (503) connected between the first ends (501) of the two side plates (510), the first baffle (503) being slidably connected with the first supporting plate (100), the second rack (120) being arranged on the side of the first supporting plate (100) facing the first baffle (503) in the Z direction, the third motor (560) being arranged on the first baffle (503), the output shaft of the third motor (560) being connected with the second gear (561) matched with the second rack (120) to drive the conveying mechanism (500) to move in the Z direction, the carrier plate (520) being arranged between the two side plates (510), the conveying belt (521) being arranged on the conveying mechanism (500) and moving in the Y direction, the conveying belt (521) moving along the surface of the carrier plate (520), the tongue plate (540) being arranged below the carrier plate (520), the pushing block (551) being arranged between the carrier plate (520) and the tongue plate (540), the second rotating shaft (508) and the third rotating shaft (5021) being arranged on the first end (501) and the second end (502) respectively, the transmission wheel (5081) being arranged on the second rotating shaft (508) and the third rotating shaft (5021), the conveying belt (521) being arranged on the transmission wheel (5081), the transmission wheel (5081) rotating to drive the conveying belt (521) to move, the third baffle (506) and the fourth baffle (505) being arranged between the two side plates (510) and being connected with each other, the third baffle (506) being connected with the first baffle (503) and being parallel to the side plate (510), the fourth baffle (505) being connected with one of the two side plates (510) and being perpendicular to the side plate (510), the fourth rotating shaft (507) being arranged between the fourth baffle (505) and the side plate (510), the sixth gear (5082) being arranged on the fourth rotating shaft (507), the seventh gear (5071) being arranged on the second rotating shaft (508) and being engaged with the sixth gear (5082), the fifth motor (5051) being arranged on the third baffle (506), the output shaft of the fifth motor (5051) being connected with the eighth gear (5052), the ninth gear (5072) being arranged on the fourth rotating shaft (507) and being engaged with the eighth gear (5052), the fifth motor (5051) rotating to drive the fourth rotating shaft (507) to rotate, the fourth rotating shaft (507) rotating to drive the second rotating shaft (508) to rotate to drive the conveying belt (521) to move; The second supporting plate (200) can move while the first supporting plate (100) moves along the second supporting plate (200), so that the movement of the conveying mechanism (500) obtains double stroke; The connecting plate (552) is arranged above the tongue plate (540); The carrier plate (520) is arranged above the connecting plate (552).

2. A palletizing device according to claim 1, characterized in that The second support plate (200) is slidingly connected with a second driving plate (300) and can move along the X direction on the second driving plate (300), the second driving plate (300) is connected with a first moving piece (211), the first support plate (100) is connected with a second moving piece (212), the first moving piece (211) and the second moving piece (212) are arranged on the upper and lower sides of the same circulating transmission belt, and the second driving plate (300) is provided with a third moving piece (321) which can move and is connected with the second support plate (200).

3. A palletizing device according to claim 2, characterized in that The second support plate (200) is provided with a first stroke slot (220), the second moving piece (212) extends to the space between the second support plate (200) and the second driving plate (300) through the first stroke slot (220), the circulating transmission belt is a first chain (210) arranged on the side of the second support plate (200) facing the second driving plate (300), the side of the second driving plate (300) away from the second support plate (200) is provided with a second chain (320) connected with the third moving piece (321), the second driving plate (300) is provided with a second stroke slot (330), the third moving piece (321) is connected with the second support plate (200) through the second stroke slot (330), and the second driving plate (300) is provided with a second motor (310) for driving the second chain (320) to move.

4. The palletizing device according to claim 2, characterized in that The second driving plate (300) is slidingly connected with a first driving plate (400) and can move along the X direction on the first driving plate (400), the side of the second driving plate (300) facing the first driving plate (400) is provided with a first rack (340), the side of the first driving plate (400) facing the second driving plate (300) is provided with a first gear (420) matched with the first rack (340), and the second driving plate (300) is provided with a first motor (410) for driving the first gear (420) to rotate.

5. The palletizing device according to claim 1, characterized in that The tongue plate (540) is connected with a third rack (541), the conveying mechanism (500) is provided with a fourth motor (570), a first rotating shaft (572) is arranged on the side close to the output shaft of the fourth motor (570), the first rotating shaft (572) is provided with a third gear (573) engaged with the third rack (541), the output shaft of the fourth motor (570) is provided with a fourth gear (571), and the first rotating shaft (572) is further provided with a fifth gear (574) engaged with the fourth gear (571).

6. A palletizing method using the palletizing device according to any one of claims 1 to 5, characterized by, The method comprises the following steps: S1: the fifth motor (5051) drives the conveying belt (521) to move the articles (600), the fourth motor (570) drives the tongue plate (540) to extend, after the articles (600) move to the tongue plate (540), the cylinder (550) drives the pushing block (551) to extend and push the articles (600) to move along the Y direction, so that the articles (600) move to the first layer (630) of the first row (610) and abut against the baffle (651); S2: the second motor (310) drives the conveying mechanism (500) to move in the X direction for multiple times, each time by a distance of one article width and repeat S2 until the first layer (630) of the first row (610) is completed; S3: the third motor (560) drives the conveying mechanism (500) to move in the Z direction so that the conveying mechanism (500) moves to the second layer (640) of the first row (610); S4: repeat S1, S2, S3 until all layers of articles (600) of the first row (610) are completed; S5: the conveying mechanism (500) moves to the second row (620) along the Y direction, and the third motor (560) drives the conveying mechanism (500) to move in the Z direction so that the conveying mechanism (500) moves to the first layer (630) of the second row (620); S6: repeat S4 until all layers of articles (600) of the second row (620) are completed, at this time, the articles (600) of the second row (620) are all against the articles (600) of the first row (610); S7: repeat S5, S6 until each layer of articles (600) of each subsequent row is completed.

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