CN117141804A

CN117141804A - Stacker crane

Info

Publication number: CN117141804A
Application number: CN202311073975.2A
Authority: CN
Inventors: 陈一平; 杜秋娥
Original assignee: Dongguan Changwu Intelligent Technology Co ltd
Current assignee: Dongguan Changwu Intelligent Technology Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2023-12-01

Abstract

The utility model relates to the technical field of bottle stacking machines, in particular to a stacking machine which comprises a frame, a bottle stacking mechanism, an input conveying belt, a lifting mechanism, a bottle pushing mechanism, a baffle storage mechanism, a baffle grabbing mechanism and an output conveying belt; the bottle stacking mechanism comprises a tray and a partition plate, the lifting mechanism is arranged in the frame and is positioned on one side of the conveying mechanism, the bottle stacking mechanism is arranged on the lifting mechanism, and the bottle pushing mechanism is arranged on the frame above the lifting mechanism; the baffle storage mechanism is arranged on one side of the lifting mechanism, and the baffle grabbing mechanism is arranged on the frame above the baffle storage mechanism; the output conveyer belt is arranged below the lifting mechanism, and the whole equipment can be more compact by adopting the technical scheme of the utility model, so that the space can be saved, and the production efficiency can be improved.

Description

Stacker crane

Technical Field

The utility model relates to the technical field of bottle palletizers, in particular to a palletizer.

Background

In various modern production lines, stacker crane is an important mechanical device of a fully automatic production line, and plays a non-negligible role in various production. The full-automatic stacker crane is mainly used in the packaging process on a production line, not only can facilitate the production of the whole process of products, but also can reduce the overall cost in the production process, and is a common device in industrial production.

For example, the chinese patent application No. 202121516868.9 discloses a column-type low-level bottle stacker, and this application just stacks the sign indicating number to the bottle through pile up neatly equipment, but this application is the same with former conventional technical scheme generally, stacks up baffle and bottle through column-type handling device, and the mode of stand or through six mechanical arm snatchs the transport to the baffle, and the required working space that occupies can be very big, and whole equipment can be very big, is unfavorable for the installation, and the stroke of transport is great, and the interval time is longer, leads to production efficiency to be too low.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

A palletizer, comprising;

a frame;

inputting a conveying belt; the bottle feeding device is arranged on one side of the top of the frame and is used for feeding bottles in;

a bottle stacking mechanism; for stacking bottles; the bottle stacking mechanism comprises a tray and a partition plate; the tray is used for stacking the first layer of bottles, and the partition board is used for supporting and separating the upper layer of bottles so as to realize stacking;

a lifting mechanism; the bottle stacking mechanism is arranged on the lifting mechanism, and the lifting mechanism is used for lifting and dropping the bottle stacking mechanism, so that the tray or the partition plate at the top is level with the input conveying belt;

a bottle pushing mechanism; the lifting mechanism is arranged on the frame above the lifting mechanism; for pushing the bottles onto a tray or onto a separator for stacking;

a partition plate storage mechanism; the lifting mechanism is arranged at one side of the lifting mechanism and is used for storing the partition boards and lifting the partition boards;

a separator grabbing mechanism; the rack is arranged above the baffle storage mechanism and is used for grabbing the baffles on the baffle storage mechanism onto bottles stacked above the tray and stacking the bottles on the next layer;

outputting a conveying belt; the bottle stacking device is arranged below the lifting mechanism, the tray falls on the output conveying belt after the lifting mechanism descends to the lowest point, and the output conveying belt is used for conveying out the bottle stacking mechanism after stacking is completed.

Preferably, a correction mechanism is arranged between the bottle stacking mechanism and the input conveyer belt, the correction mechanism comprises a correction plate which is vertically arranged and a driving assembly which drives the correction plate to move up and down, the driving assembly is arranged in the frame, a top plate is formed at the top of the correction plate, in an initial state, the driving assembly drives the correction plate to rise, the correction plate is enabled to rise to the waist position of a bottle, the bottle pushing mechanism pushes the bottle on the input conveyer belt to press the correction plate to be corrected, so that the bottle is orderly arranged, then the driving assembly drives the correction plate to descend, the top plate is enabled to be parallel to the conveyer belt, and the bottle pushing mechanism pushes the bottle onto the top plate again, and then pushes the bottle onto the tray or the partition plate.

Preferably, the lifting mechanism comprises two lifting plates arranged on two sides of the output conveyer belt, the outer sides of the lifting plates are connected with fixing plates, the front end and the rear end of each fixing plate are vertically provided with sliding rails connected with the fixing plates in a sliding manner, the sliding rails are fixed on a frame, the front end and the rear end of each fixing plate are vertically provided with lifting chains, the lifting chains are connected with the fixing plates, the frame on the upper parts of the lifting chains is provided with upper lifting chain wheels meshed with the lifting chain wheels, the upper lifting chain wheels are rotatably connected with the frame in a shaft connection manner, the frame on the lower parts of the lifting chains is provided with lower lifting chain wheels meshed with the lifting chain wheels, a rotating shaft connecting the lifting chain wheels and the lower lifting chain wheels is arranged between the lower lifting chain wheels on the same end, the rotating shaft penetrates through the lower parts of the output conveyer belt, two ends of the rotating shaft are respectively connected with the corresponding frame in a rotating manner, two driving chain wheels are arranged on an output shaft on the lifting motor, driven chain wheels are respectively arranged on the rotating shaft, and a driving chain is arranged between the driven chain wheels and the corresponding driving chain wheels.

Preferably, the baffle storage mechanism comprises two mounting plates which are close to one side of the lifting mechanism, the mounting plates are vertically fixed on the frame, a supporting frame for placing the baffle is arranged between the mounting plates, two ends of the supporting frame are respectively in vertical sliding fit with the corresponding mounting plates, a storage chain which is vertically arranged is further arranged between the mounting plates, an upper storage chain wheel which is meshed with the upper storage chain wheel is arranged on the frame on the upper part of the storage chain, the upper storage chain wheel is connected with the supporting frame, the upper storage chain wheel is rotationally connected with the frame in a shaft connection mode, a storage motor is arranged on the lower part of the frame, a lower storage chain wheel is arranged on an output shaft of the storage motor, and the lower part of the storage chain is meshed with the lower storage chain wheel.

Preferably, the frame is further provided with a baffle plate at the front end, the rear end and the right end of the support frame, the baffle plate is used for preventing the baffle plate from falling, and the left end is a baffle plate inlet for placing the baffle plate.

Preferably, the bottle pushing mechanism comprises a first linear module arranged at the top of the frame, the first linear module is positioned above the lifting mechanism, two pushing plate frames arranged at intervals are arranged at the bottom of a sliding table of the first linear module, a pushing plate is arranged between the bottoms of the pushing plate frames, the pushing plate is positioned at the rightmost side in an initial state, and after bottles are input by the input conveyor belt, the pushing plate is started by the first linear module to push the pushed plate bottles to a tray or a partition plate.

Preferably, the baffle snatchs the mechanism and includes the linear module of second, snatchs the frame, and the linear module of second sets up in the frame top, and left part is located the baffle and deposits mechanism top, and right part extends to lifting mechanism top, is provided with two synchronous operation's cylinders on the slip table of the linear module of second, and the piston rod of cylinder is connected with snatching the frame, snatchs the bottom of frame and is provided with a plurality of vacuum chuck that are used for absorbing the baffle.

Preferably, the end of the input conveyor is provided with a stop, and the front end of the input conveyor is provided with a blocking device, which prevents further input of bottles when sufficient bottles are input on the conveyor.

Preferably, the limiter comprises a limiting cylinder arranged at the rear end of the input conveyer belt, and a limiting push plate is arranged on a piston rod of the limiting cylinder.

Preferably, the bottom of the partition has a layer of silicone.

Compared with the prior art, the utility model has the beneficial effects that: according to the stacker crane, the baffle storage mechanism is matched with the baffle grabbing mechanism, a plurality of baffles can be stored in the baffle storage mechanism, the baffles can be lifted upwards after being grabbed by the baffle storage mechanism, the uppermost baffle is always positioned at the same horizontal position, the grabbing mechanism is convenient to grab, compared with the traditional grabbing mode through a six-axis manipulator or a column type grabbing mode, the six-axis manipulator or the column type equipment needs to occupy larger space when in operation, the whole equipment becomes larger, bottles can be automatically stacked by adopting the technical scheme of the stacker crane, the whole equipment is more compact, the space can be saved, and the production efficiency is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the structure of the output conveyer belt in the present utility model.

Fig. 3 is a schematic view of the structure of the separator gripping mechanism of the present utility model.

Fig. 4 is a schematic view of the structure of the transition plate in the present utility model.

Fig. 5 is a schematic view of the structure of the input conveyer belt in the present utility model.

Fig. 6 is a schematic view of the structure of the lifting structure in the present utility model.

Fig. 7 is a schematic diagram of the structure of the correcting structure in the present utility model.

Fig. 8 is a schematic structural view of the bottle pushing mechanism in the present utility model.

Fig. 9 is a schematic view of the structure of the separator gripping mechanism of the present utility model.

Fig. 10 is a schematic view of the structure of the separator storing mechanism in the present utility model.

In the figure: 1. a frame; 10. inputting a conveying belt; 11. outputting a conveying belt;

2. a bottle stacking mechanism; 20. a tray; 21. a partition plate;

3. a lifting mechanism; 30. a lifting plate; 31. a fixing plate; 32. a slide rail; 33. lifting the chain; 34. an upper lifting sprocket; 35. a lower lifting sprocket; 36. a rotating shaft; 37. lifting a motor; 38. a drive sprocket; 39. a driven sprocket; 310. a drive chain;

4. a bottle pushing mechanism; 40. a first linear module; 41. pushing plate frame; 42. a push plate;

5. a partition plate storage mechanism; 50. a mounting plate; 51. a support frame; 52. storing the chain; 53. a top storage sprocket; 54. storing a motor; 55. a lower storage sprocket; 56. a baffle;

6. a separator grabbing mechanism; 60. a second linear module; 61. a grabbing frame; 62. a cylinder; 63. a vacuum chuck;

7. a correction mechanism; 70. a correction plate; 71. a top plate; 72. a drive assembly; 73. a support plate; 74. a driving cylinder; 75. a guide rod; 76. a transition plate;

8. a limiter; 80. a limit cylinder; 81. a limit push plate;

9. a blocking device; 90. blocking the cylinder; 91. and a blocking plate.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 10, in an embodiment of the present utility model, a stacker crane includes;

a frame 1;

an input conveyor belt 10; the bottle feeding device is arranged on one side of the top of the frame 1 and is used for feeding bottles in;

a bottle stacking mechanism 2; for stacking bottles; the bottle stacking mechanism 2 comprises a tray 20 and a partition plate 21; the tray 20 is used for stacking the first layer of bottles, and the partition 21 is used for supporting and separating the upper layer of bottles to realize stacking;

a lifting mechanism 3; the bottle stacking mechanism 2 is arranged on the lifting mechanism 3, and the lifting mechanism 3 is used for lifting and dropping the bottle stacking mechanism 2 so that the tray 20 or the baffle plate 21 at the top is level with the input conveying belt 10;

a bottle pushing mechanism 4; the lifting mechanism 3 is arranged on the frame 1 above the lifting mechanism; for pushing the bottles onto the tray 20 or the partition 21 for stacking;

a separator storage mechanism 5; the lifting mechanism 3 is arranged at one side and is used for storing the partition plate 21 and lifting the partition plate 21;

a separator gripping mechanism 6; the rack 1 is arranged above the baffle storing mechanism 5 and is used for grabbing the baffle 21 on the baffle storing mechanism 5 onto the bottles stacked above the tray 20 and stacking the bottles of the next layer;

an output conveyer belt 11; the tray 20 falls on the output conveyor belt 11 after the lifting mechanism 3 descends to the lowest point, and the output conveyor belt 11 is used for conveying out the bottle stacking mechanism 2 after stacking is completed;

through the cooperation of baffle deposit mechanism 5 and baffle snatch mechanism 6, baffle deposit mechanism 5 can deposit a plurality of baffles 21 to can the lifting baffle 21, deposit the mechanism 5 after snatching baffle 21 at the baffle, can upwards rise, make baffle 21 at the upper strata be in same horizontal position all the time, be convenient for snatch the mechanism and snatch, compare with the mode that snatch through six manipulators or adoption column type in the past, six manipulator manipulators or column type's equipment need occupy bigger space when the operation, make whole equipment become very big, adopt the technical scheme of this utility model can make whole equipment compacter, can save space.

Further, a correction mechanism 7 is arranged between the bottle stacking mechanism 2 and the input conveyer belt 10, the correction mechanism 7 comprises a correction plate 70 which is vertically arranged and a driving assembly 72 which drives the correction plate 70 to move up and down, the driving assembly 72 is arranged in the frame 1, a top plate 71 is formed at the top of the correction plate 70, in an initial state, the driving assembly 72 drives the correction plate 70 to rise to enable the correction plate 70 to rise to the waist position of a bottle, the bottle pushing mechanism 4 pushes the bottle on the input conveyer belt 10 to press the correction plate 70 to correct the bottle, the driving assembly 72 drives the correction plate 70 to descend, the top plate 71 is level with the conveyer belt, and the bottle pushing mechanism 4 pushes the bottle onto the top plate 71 and then onto the tray 20 or the partition 21; the driving assembly 72 comprises a supporting plate 73 arranged on the frame 1, a driving air cylinder 74 is arranged at the bottom of the supporting plate 73, a piston rod of the driving air cylinder 74 is connected with the bottom of the top plate 71, a plurality of guide rods 75 are further arranged at the bottom of the top plate 71, and the guide rods 75 are in sliding connection with the supporting plate 73.

Further, the lifting mechanism 3 comprises two lifting plates 30 arranged on two sides of the output conveyor belt 11, the outer sides of the lifting plates 30 are connected with a fixed plate 31, the front end and the rear end of the fixed plate 31 are vertically provided with sliding rails 32 which are in sliding connection with the fixed plate, the sliding rails 32 are fixed on the frame 1, the front end and the rear end of the fixed plate 31 are vertically provided with lifting chains 33, the lifting chains 33 are connected with the fixed plate 31, the frame 1 on the upper part of the lifting chains 33 is provided with upper lifting chain wheels 34 meshed with the lifting chains, the upper lifting chain wheels 34 are rotatably connected with the frame 1 in a shaft connection mode, the frame 1 on the lower part of the lifting chains 33 is provided with lower lifting chain wheels 35 meshed with the upper lifting chain wheels, a rotating shaft 36 connected with the lower lifting chain wheels 35 on the same end is arranged between the lower lifting chain wheels 35, the rotating shaft 36 penetrates through the lower part of the output conveyor belt 11, the two ends of the rotating shaft 36 are respectively rotatably connected with the corresponding frame 1, the frame 1 is provided with a motor 37, an output shaft 38 on the output shaft of the lifting motor 37 is provided with two driving chain wheels 38, the rotating shafts 36 are respectively provided with driven chain wheels 39, and a driving chain 310 is arranged between the driven chain 39 and the corresponding driving chain 38;

when the bottle pushing mechanism is in the initial position, a tray 20 is placed on the lifting plate 30, the lifting motor 37 is started, the driving chain 310 drives the two rotating shafts 36 to rotate, the two rotating shafts 36 can drive the four lifting chains 33 to rotate simultaneously, the chains can drive the fixing plate 31 to move upwards on the sliding rail 32, the tray 20 is lifted to be flush with the input conveying belt 10, the bottle pushing mechanism 4 can push bottles on the input conveying belt 10 to the tray 20, after the tray 20 is fully arranged with the bottles, the lifting mechanism 3 descends a station, the partition plate grabbing mechanism 6 grabs one partition plate 21 on the bottles, at the moment, the partition plate 21 is flush with the input conveying belt 10, the bottle pushing mechanism 4 pushes the bottles on the input conveying belt 10 to the partition plate 21 to continue stacking, after the stacking is completed, the grabbing mechanism continues to grab the partition plate 21 on the bottles, the bottles continue stacking, the lifting plate 30 descends to the lowest position, the middle part of the tray 20 falls on the output conveying belt 11, and the whole bottle stacking mechanism 2 can be sent out by the output conveying belt 11;

it should be noted that, because the lifting mechanism 3 is provided, the slide rail 32 at the right side of the lifting mechanism 3 occupies a larger distance between the input conveyor belt 10 and the partition 21, so in the present utility model, a transition plate 76 is provided on top of the right slide rail 32 in the lifting mechanism 3 for connecting the top plate 71, and during the movement of the bottles, the bottles will move from the input conveyor belt 10 to the top plate 71, then to the transition plate 76, and finally to the tray 20 or the partition 21.

Further, the partition plate storage mechanism 5 comprises two mounting plates 50 close to one side of the lifting mechanism 3, the mounting plates 50 are vertically fixed on the frame 1, a supporting frame 51 for placing the partition plate 21 is arranged between the mounting plates 50, two ends of each supporting frame 51 are respectively matched with the corresponding mounting plates 50 in an up-down sliding mode, a storage chain 52 which is vertically arranged is further arranged between the mounting plates 50, an upper storage chain wheel 53 meshed with the upper storage chain wheel 52 is arranged on the frame 1 at the upper part of the storage chain 52, the upper storage chain wheel 53 is connected with the supporting frame 51, the upper storage chain wheel 53 is rotatably connected with the frame 1 in a shaft connection mode, a storage motor 54 is arranged at the lower part of the frame 1, a lower storage chain wheel 55 is arranged on an output shaft of the storage motor 54, and the lower part of the storage chain 52 is meshed with the lower storage chain wheel 55; the mounting plate 50 can be in sliding fit with the support frame 51 through a sliding rail and a sliding block.

After the separator grabbing mechanism 6 grabs away one separator 21, a storage motor 54 in the separator 21 storage mechanism is started to drive a storage chain 52 to rotate, and the storage chain 52 drives a support frame 51 to move upwards by one station, so that the uppermost separator 21 is always positioned at the same horizontal position, and the next grabbing is facilitated.

Further, the rack 1 is further provided with a baffle 56 at the front end, the rear end and the right end of the supporting frame 51, the baffle is used for preventing the partition 21 from falling, and the left end is an inlet of the partition 21 and is used for placing the partition 21.

Further, the bottle pushing mechanism 4 comprises a first linear module 40 arranged at the top of the frame 1, the first linear module 40 is positioned above the lifting mechanism 3, two push plate frames 41 arranged at intervals are arranged at the bottom of a sliding table of the first linear module 40, a push plate 42 is arranged between the bottoms of the push plate frames 41, and a layer of silica gel layer is arranged on the push surface of the push plate 42, so that when bottles are pushed, the bottles can be prevented from shifting; in the initial state, the push plate 42 is positioned at the rightmost side, and after the bottles are fed into the conveyor 10, the first linear module 40 activates the push plate 42 to push the bottles of the push plate 42 onto the tray 20 or the partition 21.

Further, the separator grabbing mechanism 6 comprises a second linear module 60 and a grabbing frame 61, the second linear module 60 is arranged at the top of the frame 1, the left part is arranged above the separator storing mechanism 5, the right part extends to the upper part of the lifting mechanism 3, two synchronously operated cylinders 62 are arranged on a sliding table of the second linear module 60, a piston rod of each cylinder 62 is connected with the grabbing frame 61, and a plurality of vacuum chucks 63 for sucking the separator 21 are arranged at the bottom of the grabbing frame 61;

when the separator 21 is grabbed, the second linear module 60 drives the grabbing frame 61 to the upper part of the separator storage mechanism 5, the two cylinders drive the grabbing frame 61 to move downwards when in communication, so that the vacuum chuck 63 sucks the separator 21, then the cylinders reset, the second linear module 60 drives the sliding table to operate, the separator 21 is grabbed onto the bottle to be stacked, the separator storage mechanism 5 drives the supporting frame 51 to move upwards, so that the separator 21 moves upwards by one station, and the next grabbing process is repeated.

Further, a limiter 8 is arranged at the tail end of the input conveyer belt 10, and a blocking device 9 is arranged at the front end of the input conveyer belt 10;

the limiter 8 comprises a limiting cylinder 80 arranged at the rear end of the input conveyer belt 10, a limiting push plate 81 is arranged on a piston rod of the limiting cylinder 80,

the blocking device 9 comprises a blocking cylinder 90 arranged at the front end of the input conveyer belt 10, a blocking plate 91 is arranged on a piston rod of the blocking cylinder 90, the input conveyer belt 10 detects the number of bottles on the input conveyer belt 10 through a sensor (not shown in the utility model), when the number is enough, the blocking device 9 is started, and the blocking cylinder 90 pushes the blocking plate 91 to the input conveyer belt 10 to prevent the bottles from being continuously input;

when enough bottles are input on the conveyor belt, the blocking device 9 prevents the bottles from being continuously input, the limiter 8 drives the bottles on the input conveyor belt 10 backwards, so that the bottles move backwards by one bottle position, then the bottle pushing mechanism 4 pushes a plurality of bottles onto the tray 20 or the partition plate 21 together, when the next group of bottles is input on the conveyor belt, the limiter 8 does not push the bottles, the bottle pushing mechanism 4 directly pushes the bottle group onto the tray 20 or the partition plate 21, and thus the bottles are distributed in a staggered manner, and the distribution among the adjacent bottles is more compact.

Further, the bottom of the partition 21 has a silica gel layer (not shown), and by providing the silica gel layer, the partition 21 is prevented from sliding when placed on the bottle.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A palletizer, characterized in that it comprises;

a frame;

2. A palletizer according to claim 1, wherein a straightening mechanism is provided between the stacking mechanism and the input conveyor belt, the straightening mechanism comprises a straightening plate which is vertically arranged and a driving assembly which drives the straightening plate to move up and down, the driving assembly is arranged in the frame, a top plate is formed at the top of the straightening plate, in an initial state, the driving assembly drives the straightening plate to rise to enable the straightening plate to rise to the waist position of a bottle, the bottle pushing mechanism pushes the bottle on the input conveyor belt to press the straightening plate to straighten the bottle, the bottle is arranged in order, then the driving assembly drives the straightening plate to descend, the top plate is flush with the conveyor belt, and the bottle pushing mechanism pushes the bottle onto the top plate again and then onto the tray or the partition plate.

3. The stacker crane according to claim 1, wherein the lifting mechanism comprises two lifting plates arranged on two sides of the output conveyor belt, a fixed plate is connected to the outer side of the lifting plates, sliding rails which are in sliding connection with the fixed plate are vertically arranged at the front end and the rear end of the fixed plate, lifting chains are vertically arranged at the front end and the rear end of the fixed plate and are connected with the fixed plate, an upper lifting sprocket meshed with the fixed plate is arranged on the frame on the upper portion of the lifting chains, the upper lifting sprocket is rotationally connected with the frame in a shaft connection mode, a lower lifting sprocket meshed with the lower lifting sprocket is arranged on the frame on the lower portion of the lifting chains, a rotating shaft which is connected with the lower lifting sprocket is arranged between the lower lifting sprocket on the same end of the lifting chains, the rotating shaft penetrates through the lower portion of the output conveyor belt, two ends of the rotating shaft are respectively rotationally connected with the corresponding frame, lifting motors are arranged on the frame, two driving sprockets are arranged on the output shaft on the lifting motors, driven sprockets are respectively arranged on the rotating shaft, and driving chains are arranged between the driven sprockets and the corresponding driving sprockets.

4. The stacker crane according to claim 1, wherein the separator storage mechanism comprises two mounting plates near one side of the lifting mechanism, the mounting plates are vertically fixed on the frame, a support frame for placing the separator is arranged between the mounting plates, two ends of the support frame are respectively matched with the corresponding mounting plates in an up-down sliding manner, a storage chain is further arranged between the mounting plates, an upper storage chain wheel meshed with the upper storage chain wheel is arranged on the frame on the upper part of the storage chain, the upper storage chain wheel is connected with the support frame, the upper storage chain wheel is rotatably connected with the frame in a shaft connection manner, a storage motor is arranged on the lower part of the frame, a lower storage chain wheel is arranged on an output shaft of the storage motor, and the lower part of the storage chain wheel is meshed with the lower storage chain wheel.

5. A palletizer as in claim 4 wherein the frame is further provided with vertically disposed baffles at the front, rear and right ends of the support frame, the baffles being adapted to prevent the baffles from falling off, the left end being a baffle inlet for receiving the baffles.

6. A palletizer according to claim 1, wherein the bottle pushing mechanism comprises a first linear module arranged at the top of the frame, the first linear module is arranged above the lifting mechanism, two pushing plate frames arranged at intervals are arranged at the bottom of the sliding table of the first linear module, pushing plates are arranged between the bottoms of the pushing plate frames, in an initial state, the pushing plates are arranged at the rightmost side, and after the bottles are input by the input conveyor belt, the first linear module starts the pushing plates to push the pushed plate bottles onto the tray or the partition plate.

7. The stacker crane according to claim 1, wherein the separator grabbing mechanism comprises a second linear module and a grabbing frame, the second linear module is arranged at the top of the rack, the left part is located above the separator storing mechanism, the right part extends to above the lifting mechanism, two cylinders which run synchronously are arranged on a sliding table of the second linear module, a piston rod of each cylinder is connected with the grabbing frame, and a plurality of vacuum sucking discs for sucking the separator are arranged at the bottom of the grabbing frame.

8. A palletizer according to claim 1, wherein the end of the infeed conveyor is provided with a stop and the front end of the infeed conveyor is provided with blocking means which prevent further infeed of bottles when sufficient bottles are fed onto the conveyor.

9. A palletizer as in claim 8, wherein the stop comprises a stop cylinder disposed at the rear end of the input conveyor, and a stop push plate is disposed on the piston rod of the stop cylinder.

10. A palletizer as in claim 1, wherein the bottom of the partition has a layer of silica gel.