CN115092666A

CN115092666A - Stacking device for tea packing boxes

Info

Publication number: CN115092666A
Application number: CN202210862279.9A
Authority: CN
Inventors: 邹彬; 唐国权; 李志伟
Original assignee: Shenzhen Fronter Technology Co ltd
Current assignee: Shenzhen Fronter Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-09-23
Anticipated expiration: 2042-07-20
Also published as: CN115092666B

Abstract

The invention relates to a stacking device, in particular to a stacking device for tea packing boxes. The invention provides a tea packing box stacking device which can stack a plurality of tea packing boxes and is not easy to damage the tea packing boxes. The invention provides a stacking device for tea packing boxes, which comprises a base, a conveying table, a supporting seat and a mechanical arm, wherein the conveying table capable of conveying the tea packing boxes is fixedly arranged at the upper left part of the base, the supporting seat is fixedly arranged at the middle position of the top of the base, and the mechanical arm is rotatably arranged on the supporting seat. Conveying platform function conveys a plurality of tealeaves packing boxes to the nail shovel on, then operates right through the arm and rotates to placing the board top, shortens the telescopic link through the cylinder again and drives the nail shovel and outwards remove, stirs the tealeaves packing box to placing the board under the effect of stirring the board on, has not only avoided the tealeaves packing box to damage, but also has realized carrying out automatic pile up neatly to the tealeaves packing box.

Description

Stacking device for tea packing boxes

Technical Field

The invention relates to a stacking device, in particular to a stacking device for tea packing boxes.

Background

The stacking means that objects are placed orderly, and packing boxes for industrial production can be classified orderly through stacking in the high and new industries so as to be convenient for later use.

The patent with the patent publication number of CN109573627A discloses a packing box stacker crane, which comprises a manipulator and at least one stacking unit, wherein the stacking unit is used for stacking a plurality of packing boxes, the manipulator is arranged on one side of the stacking unit, a clamp with adjustable size is arranged at the front end of the manipulator, the stacker crane stacks the plurality of packing boxes through the stacking unit, and then the stacked packing boxes are transferred onto a goods shelf through the manipulator, so that the stacker crane is simple and convenient to operate, high in stacking efficiency and time-saving and labor-saving; the anchor clamps size that the manipulator front end is connected is adjustable to be applicable to the packing box of different specifications, this hacking machine carries out the pile up neatly to a plurality of packing boxes through the mode of pressing from both sides and getting, causes the damage to the packing box easily, thereby causes unnecessary trouble.

Therefore, a tea packing box stacking device which can stack a plurality of tea packing boxes and is not easy to damage the tea packing boxes needs to be designed.

Disclosure of Invention

Pile up neatly to a plurality of packing boxes through the mode of pressing from both sides the clamp in order to overcome current hacking machine, cause the shortcoming of damage, the technical problem who solves to the packing box easily: the utility model provides a can pile up neatly a plurality of tealeaves packing boxes, and not fragile tealeaves packing box's tealeaves packing box pile up neatly device.

The utility model provides a tealeaves packing box pile up neatly device, including base, conveying platform, supporting seat, arm, feeding agencies and adjustment mechanism, the fixed conveying platform that can convey is carried out the tealeaves packing box that is provided with in the upper left portion of base, and the fixed supporting seat that is provided with in base top intermediate position rotates on the supporting seat and is provided with the arm, is provided with the feeding agencies that can get the material on the arm, is provided with the adjustment mechanism that can adjust according to tealeaves packing box width on the feeding agencies.

As the improvement of above-mentioned scheme, feeding agencies is including fixed block, cylinder, nail shovel, leading truck and stirring board, and the arm front portion is fixed and is provided with the fixed block, and the inside fixed cylinder that is provided with of fixed block, the fixed nail shovel that can get the material that is provided with in telescopic link front end of cylinder, the fixed leading truck that is provided with in nail shovel upper portion rear side, the fixed stirring board that is provided with in fixed block bottom, leading truck and stirring board sliding type are connected.

As the improvement of the scheme, the adjusting mechanism comprises slide bars, a first limiting plate, a first handle and a knob, the slide bars are symmetrically arranged at the right part of the toggle plate in an up-and-down sliding mode, the first limiting plate capable of being adjusted according to the width of the tea packing box is fixedly arranged between the rear ends of the two slide bars, the first handle is fixedly arranged at the middle position of the right side of the first limiting plate, and the knob is arranged at the front end of the upper slide bar in a threaded mode.

As the improvement of above-mentioned scheme, still including can carrying out spacing stop gear to the tealeaves packing box of different width, stop gear is including the fixed plate, the lead screw, the second handle, the second limiting plate, the guide arm, the scale, screw and stopper, conveying bench top front and back both sides are all fixed and are provided with the fixed plate, fixed plate right part screw thread formula is provided with the lead screw, the fixed second handle that is provided with in lead screw outer end, lead screw inner rotary type is connected with can carry out spacing second limiting plate to the tealeaves packing box of different width, the fixed guide arm that is provided with in second limiting plate left part outside, the guide arm is connected with close fixed plate slidingtype, slidingtype is provided with the scale between two fixed plate upper left parts, the anterior screw thread formula of scale is provided with the screw, the fixed stopper that is provided with in second limiting plate upper left part, the scale removes downwards can contact with the stopper.

As the improvement of above-mentioned scheme, still including preventing the mechanism of falling down that can prevent the tealeaves packing box after the pile up neatly from empting, prevent down that the mechanism is including support frame, first baffle, second baffle and nut, the fixed support frame that is provided with of base upper right portion bilateral symmetry, the slidingtype is provided with the first baffle that can prevent the tealeaves packing box after the pile up neatly from empting between two support frames, first baffle right part slidingtype is provided with the second baffle, second baffle rear portion longitudinal symmetry screw thread formula is provided with the nut.

As the improvement of the scheme, the tea packing box stacking mechanism further comprises a pushing mechanism which can push the first baffle away and is convenient for stacking the tea packing boxes, the pushing mechanism comprises a fixed rod, a shaft seat and a fixed shaft, the lower part of the mechanical arm is fixedly provided with the fixed rod, the left side of the first baffle is fixedly provided with the shaft seat, the shaft seat is fixedly provided with the fixed shaft, and the right part of the fixed rod is rotatably connected with the fixed shaft.

The improvement as above-mentioned scheme, still including the warning mechanism that can in time remind staff tea packing box pile up neatly to accomplish, remind the mechanism including the mount, the ejector pin, the elastic component, a button, speaker and warning light, the fixed mount that is provided with in upper left portion of first baffle, mount lower part slidingtype is provided with the ejector pin, ejector pin and the inside longitudinal symmetry of mount have the elastic component, the elastic component cover is on the ejector pin, the fixed button that is provided with in mount upper portion, the ejector pin upwards slides and can extrude the button, the fixed speaker that is provided with in mount upper portion front side, the button passes through electric connection with the speaker, the fixed warning light that is provided with in mount top, the button passes through electric connection with the warning light.

As a modification of the above, the elastic member is a spring.

As can be seen from the above description of the structure of the present invention, the design starting point, concept and advantages of the present invention are: 1. conveying platform function conveys a plurality of tealeaves packing boxes to the nail shovel on, then operates right through the arm and rotates to placing the board top, shortens the telescopic link through the cylinder again and drives the nail shovel and outwards remove, stirs the tealeaves packing box to placing the board under the effect of stirring the board on, has not only avoided the tealeaves packing box to damage, but also has realized carrying out automatic pile up neatly to the tealeaves packing box.

2. The lead screw is just reverse to rotate and is driven the second limiting plate and inwards or outwards slide, and then has realized adjusting the interval between two second limiting plates to can carry on spacingly to the position of tealeaves packing box transportation, prevent that the tealeaves packing box from taking place the skew in the transportation.

3. Under the effect of first baffle and second baffle, can block the tealeaves packing box that the pile up neatly was accomplished, prevent that the tealeaves packing box from taking place to empty.

4. Under the effect that the mechanical arm rotates to drive the fixed rod to rotate, the first baffle can automatically slide backwards, and therefore the first baffle does not need to be manually pushed.

5. The ejector pin upwards slides and extrudes the button, so that the loudspeaker makes a sound, and the warning light lights up simultaneously, thereby timely reminding workers to collect the tea packing box completed by stacking.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a schematic view of a first partially assembled body of the material take-off mechanism of the present invention.

Fig. 4 is a schematic view of a second partially assembled body of a take-off mechanism of the present invention.

Fig. 5 is a schematic cross-sectional view of a take-off mechanism of the present invention.

Fig. 6 is a schematic view of a first partial body structure of the adjustment mechanism of the present invention.

Fig. 7 is a schematic view of a second partial body structure of the adjustment mechanism of the present invention.

Fig. 8 is a schematic perspective view of the limiting mechanism of the present invention.

FIG. 9 is a schematic view of a first partially-separated body structure of the tilting prevention mechanism of the present invention.

FIG. 10 is a schematic view of a second partial structure of the tilting prevention mechanism of the present invention.

Fig. 11 is a schematic perspective view of the pushing-away mechanism of the present invention.

Fig. 12 is a schematic perspective view of the reminding mechanism of the present invention.

Fig. 13 is a schematic sectional structure view of the reminding mechanism of the invention.

Wherein: 1: base, 2: conveying table, 3: supporting seat, 4: mechanical arm, 5: material taking mechanism, 501: fixed block, 502: cylinder, 503: nail shovel, 504: guide frame, 505: toggle plate, 6: adjustment mechanism, 601: a slide bar, 602: first limiting plate, 603: first handle, 604: knob, 7: stop gear, 701: fixing plate, 702: a screw rod, 703: second handle, 704: second limiting plate, 705: guide rod, 706: scale, 707: screw, 708: stopper, 8: anti-falling mechanism, 801: support frame, 802: first baffle, 803: second baffle, 804: nut, 9: push-away mechanism, 901: fixing rod, 902: shaft seat, 903: fixed shaft, 10: reminder mechanism, 1001: mount, 1002: ejector rod, 1003: elastic member, 1004: button, 1005: a speaker, 1006: a warning light.

Detailed Description

The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.

Example 1

Referring to fig. 1-7, a tea packing box stacking device comprises a base 1, a conveying table 2, a supporting seat 3, a mechanical arm 4, a material taking mechanism 5 and an adjusting mechanism 6, wherein the conveying table 2 is fixedly arranged at the upper left portion of the base 1, the conveying table 2 can convey tea packing boxes, the supporting seat 3 is welded at the middle position of the top of the base 1, the mechanical arm 4 is rotatably arranged on the supporting seat 3, the material taking mechanism 5 is arranged on the mechanical arm 4, materials can be taken by the material taking mechanism 5, the adjusting mechanism 6 is arranged on the material taking mechanism 5, and the adjusting mechanism 6 can be adjusted according to the width of the tea packing boxes.

Referring to fig. 3-5, the material taking mechanism 5 includes a fixing block 501, an air cylinder 502, a nail shovel 503, a guide frame 504 and a toggle plate 505, the fixing block 501 is welded at the front portion of the mechanical arm 4, the air cylinder 502 is fixedly arranged inside the fixing block 501, the nail shovel 503 is fixedly arranged at the front end of a telescopic rod of the air cylinder 502, the nail shovel 503 can take materials, the guide frame 504 is welded at the rear side of the upper portion of the nail shovel 503, the toggle plate 505 is fixedly arranged at the bottom of the fixing block 501, an upper sliding groove and a lower sliding groove are formed in the front side of the toggle plate 505, and the guide frame 504 is connected with the toggle plate 505 in a sliding manner.

Referring to fig. 6-7, the adjusting mechanism 6 includes a sliding bar 601, a first limiting plate 602, a first handle 603, and a knob 604, the sliding bar 601 is slidably disposed at the right of two sliding slots at the front side of the toggle plate 505, the first limiting plate 602 is fixedly disposed between the rear ends of the two sliding bars 601, the first limiting plate 602 can be adjusted according to the width of the tea packing box, the first handle 603 is welded at the middle position of the right side of the first limiting plate 602, and the knob 604 is threadedly disposed at the front end of the upper sliding bar 601.

When tea packing boxes need to be stacked, a worker places a placing plate at the position of the upper right portion of a base 1, after the placement is completed, the worker rotates a knob 604 to move outwards to loosen a first limiting plate 602, then the worker pulls a first handle 603 to drive the first limiting plate 602 to move leftwards and rightwards according to the size of the tea packing boxes to adjust, further the quantity of materials taken by a nail shovel 503 is limited, the first limiting plate 602 moves leftwards and rightwards to drive a sliding rod 601 to slide leftwards and rightwards, when the first limiting plate 602 is adjusted to a proper position, the worker rotates the knob 604 inwards to reset to fix the first limiting plate 602, after the fixation is completed, the worker places the tea packing boxes on a conveying table 2, the worker starts the conveying table 2 to convey the tea packing boxes through the operation of the conveying table 2, and when the tea packing boxes are conveyed to the upper portions of the nail shovel 503 to be contacted with the first limiting plate 602, at this time, the tea packaging boxes on the nailing shovel 503 reach a certain number, then the worker starts the mechanical arm 4, the mechanical arm 4 operates to rotate rightwards to be above the placing plate, then the nailing shovel 503 contacts with the placing plate by rotating downwards, at this time, the worker starts the air cylinder 502, the telescopic rod of the air cylinder 502 is shortened to drive the nailing shovel 503 to move outwards, the nailing shovel 503 moves outwards to drive the guide frame 504 to slide outwards, the tea packaging boxes are shifted to the placing plate under the action of the shifting plate 505, after the tea packaging boxes are placed, the worker controls the telescopic rod of the air cylinder 502 to be shortened to drive the nailing shovel 503 to move inwards to reset, the nailing shovel moves inwards to drive the guide frame 504 to slide inwards to reset, meanwhile, the worker controls the mechanical arm 4 to rotate upwards and then rotate forwards to reset, so that the nailing shovel 503 is located at the right side position of the conveying table 2 to wait for the next batch of tea packaging boxes, so relapse to realized carrying out automatic pile up neatly to the tealeaves packing box, not only saved a large amount of manpowers, still improved work efficiency, use the completion back, the staff closes cylinder 502, arm 4 and conveying platform 2 stop the operation.

Example 2

Referring to fig. 1 and 8, based on embodiment 1, the tea packaging box further includes a limiting mechanism 7, the limiting mechanism 7 can limit the tea packaging boxes with different widths, the limiting mechanism 7 includes fixing plates 701, screw rods 702, second handles 703, second limiting plates 704, guide rods 705, scales 706, screws 707 and limiting blocks 708, the fixing plates 701 are welded on the front and rear sides of the top of the conveying table 2, the screw rods 702 are screwed on the right portions of the two fixing plates 701, the second handles 703 are fixed on the sides of the two fixing plates 701 far away from the screw rods 702, the second limiting plates 704 are rotatably connected to the sides of the two fixing plates 701 close to the screw rods 702, the second limiting plates 704 can limit the tea packaging boxes with different widths, the guide rods 705 are fixed on the outer sides of the left portions of the two second limiting plates 704, and the two guide rods 705 penetrate through the close fixing plates 701, the guide rod 705 is connected with the adjacent fixing plates 701 in a sliding mode, the graduated scales 706 are arranged between the upper left portions of the two fixing plates 701 in a sliding mode, screws 707 are arranged on the front portions of the graduated scales 706 in a threaded mode, the limiting blocks 708 are welded on the upper left portions of the second limiting plates 704, and the graduated scales 706 move downwards to be in contact with the limiting blocks 708.

When tea packing boxes need to be stacked, a worker rotates the second handle 703 forwards and backwards according to the size of the tea packing boxes, the screw rod 702 rotates forwards and backwards to drive the two second limiting plates 704 to slide towards the direction close to each other or away from each other, and then the distance between the two second limiting plates 704 is adjusted, so that the position of the tea packing boxes can be limited, the tea packing boxes are prevented from being deviated in the transportation process, the worker rotates the screw 707 outwards to move and loosen the graduated scale 706, then the worker can push the graduated scale 706 up and down according to the height of the tea packing boxes to adjust, the graduated scale 706 moves downwards to a certain distance and can be contacted with the limiting block 708, after the adjustment is completed, the worker rotates the screw 707 inwards to move to fix the graduated scale 706, and the worker can watch the scales on the graduated scale 706, the distance between the two second limiting plates 704 can be quickly adjusted.

Referring to fig. 1, 9 and 10, the tea packing box stacking device further includes a tilting prevention mechanism 8, the tilting prevention mechanism 8 can prevent a stacked tea packing box from tilting, the tilting prevention mechanism 8 includes a support frame 801, a first baffle 802, a second baffle 803 and a nut 804, the support frame 801 is welded on the right upper portion of the base 1 in a bilateral symmetry manner, the first baffle 802 is slidably arranged between the two support frames 801, the first baffle 802 can prevent the stacked tea packing box from tilting, the second baffle 803 is slidably arranged on the right portion of the first baffle 802, and the nut 804 is threadedly arranged on the rear portion of the second baffle 803 in a vertical symmetry manner.

When needs carry out the pile up neatly to the tealeaves packing box, the staff rotates nut 804 and outwards removes and loosen second baffle 803, then the staff promotes second baffle 803 according to the size of tealeaves packing box and slides from beginning to end, when waiting that second baffle 803 slides to suitable position, staff's reversal nut 804 inward movement fixes second baffle 803, before stirring the tealeaves packing box to placing the board when stirring board 505, the staff promotes first baffle 802 and slides backward, avoid first baffle 802 to knock over the tealeaves packing box, after placing the completion, the staff promotes first baffle 802 again and slides forward and resets, under the effect of first baffle 802 and second baffle 803, can block the tealeaves packing box that the pile up neatly was accomplished, prevent that the tealeaves packing box from taking place to empty.

Referring to fig. 1 and 11, the tea packing box stacking machine further includes a pushing-away mechanism 9, the pushing-away mechanism 9 can push the first baffle 802 away, so as to facilitate stacking of the tea packing boxes, the pushing-away mechanism 9 includes a fixing rod 901, a shaft seat 902 and a fixing shaft 903, the fixing rod 901 is slidably disposed at the lower portion of the mechanical arm 4, the shaft seat 902 is fixedly disposed at the left side of the first baffle 802, the fixing shaft 903 is fixedly disposed on the shaft seat 902, and the right portion of the fixing rod 901 is rotatably connected with the fixing shaft 903.

The mechanical arm 4 rotates to drive the fixing rod 901 to rotate, the fixing rod 901 rotates to drive the first baffle 802 to slide backwards through the fixing shaft 903 and the shaft seat 902, after the mechanical arm 4 rotates reversely to reset, the mechanical arm 4 rotates reversely to drive the fixing rod 901 to rotate reversely, the fixing rod 901 rotates reversely to drive the first baffle 802 to slide forwards through the fixing shaft 903 and the shaft seat 902 to reset, and therefore manual pushing of the first baffle 802 is not needed.

Please refer to fig. 1, fig. 12 and fig. 13, further comprising a reminding mechanism 10, the reminding mechanism 10 can remind a worker of completion of stacking tea packing boxes in time, the reminding mechanism 10 includes a fixing frame 1001, a push rod 1002, an elastic member 1003, a button 1004, a speaker 1005 and a warning light 1006, the fixing frame 1001 is fixedly disposed on the upper left portion of the first baffle 802, the push rod 1002 is slidably disposed on the lower portion of the fixing frame 1001, the push rod 1002 and the fixing frame 1001 are internally and vertically symmetrically connected with an elastic member 1003, the elastic member 1003 is a spring, the elastic member 1003 is sleeved on the push rod 1002, the button 1004 is welded on the upper portion of the fixing frame 1001, the push rod 1002 slides upwards to extrude the button 1004, the speaker 1005 is fixedly disposed on the front side of the upper portion of the fixing frame 1001, the button 1004 is electrically connected with the speaker 1005, the warning light 1006 is fixedly disposed on the top of the fixing frame 1001, and the button 1004 is electrically connected with the warning light 1006.

When tealeaves packing box pile up neatly to take the altitude, tealeaves packing box extrusion ejector pin 1002 upwards slides, ejector pin 1002 upwards slides makes the elastic component 1003 on upper portion compressed, the elastic component 1003 of lower part is stretched, ejector pin 1002 upwards slides extrusion button 1004, and then make speaker 1005 sound, warning light 1006 lights simultaneously, thereby can in time remind the staff to collect the tealeaves packing box that the pile up neatly was accomplished, treat when tealeaves packing box no longer extrudes ejector pin 1002, because elastic component 1003 is the spring, two upper and lower elastic components 1003 reset thereupon, make ejector pin 1002 downwards slide to reset no longer extrusion button 1004 under the effect of force, speaker 1005 stops to send out the sound, warning light 1006 also extinguishes thereupon.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims

1. The utility model provides a tealeaves packing box pile up neatly device, including base (1), conveying platform (2), supporting seat (3) and arm (4), the fixed conveying platform (2) that can carry out the conveying to the tealeaves packing box that are provided with in base (1) upper left portion, the fixed supporting seat (3) that are provided with in base (1) top intermediate position, the last rotation type of supporting seat (3) is provided with arm (4), a serial communication port, still including feeding agencies (5) and adjustment mechanism (6), be provided with feeding agencies (5) that can get the material on arm (4), be provided with adjustment mechanism (6) that can adjust according to tealeaves packing box width on feeding agencies (5).

2. The tea packing box stacking device as claimed in claim 1, wherein the material taking mechanism (5) comprises a fixed block (501), an air cylinder (502), a nail shovel (503), a guide frame (504) and a shifting plate (505), the fixed block (501) is fixedly arranged at the front of the mechanical arm (4), the air cylinder (502) is fixedly arranged inside the fixed block (501), the nail shovel (503) capable of taking materials is fixedly arranged at the front end of a telescopic rod of the air cylinder (502), the guide frame (504) is fixedly arranged at the rear side of the upper portion of the nail shovel (503), the shifting plate (505) is fixedly arranged at the bottom of the fixed block (501), an upper sliding groove and a lower sliding groove are formed in the front side of the shifting plate (505), and the guide frame (504) is connected with the shifting plate (505) in a sliding manner.

3. The tea packing box palletizing device according to claim 2, wherein the adjusting mechanism (6) comprises a sliding rod (601), a first limiting plate (602), a first handle (603) and a knob (604), the sliding rods (601) are arranged at the right parts of the two sliding grooves at the front side of the shifting plate (505) in a sliding manner, a first limiting plate (602) capable of being adjusted according to the width of a tea packing box is fixedly arranged between the rear ends of the two sliding rods (601), the first handle (603) is fixedly arranged at the middle position of the right side of the first limiting plate (602), and the knob (604) is arranged at the front end of the upper sliding rod (601) in a threaded manner.

4. The tea packing box stacking device as claimed in claim 3, further comprising a limiting mechanism (7) capable of limiting tea packing boxes with different widths, wherein the limiting mechanism (7) comprises fixing plates (701), screw rods (702), second handles (703), second limiting plates (704), a guide rod (705), a graduated scale (706), screws (707) and limiting blocks (708), the fixing plates (701) are fixedly arranged on the front side and the rear side of the top of the conveying table (2), the screw rods (702) are arranged on the right parts of the two fixing plates (701) in a threaded manner, the second handles (703) are fixedly arranged on the sides, away from each other, of the screw rods (702) of the two fixing plates (701), the second limiting plates (704) capable of limiting the tea packing boxes with different widths are rotatably connected to the sides, close to each other, of the screw rods (702) of the two fixing plates (701), guide rods (705) are fixedly arranged on the outer sides of the left parts of the two second limiting plates (704), the two guide rods (705) penetrate through the adjacent fixing plates (701) and are in sliding fit with the fixing plates, a graduated scale (706) is arranged between the left upper parts of the two fixing plates (701) in a sliding mode, a screw (707) is arranged at the front part of the graduated scale (706) in a threaded mode, a limiting block (708) is fixedly arranged on the left upper part of the second limiting plate (704), and the graduated scale (706) moves downwards and can be in contact with the limiting block (708).

5. The tea packing box stacking device as claimed in claim 4, further comprising an anti-falling mechanism (8) capable of preventing stacked tea packing boxes from falling, wherein the anti-falling mechanism (8) comprises a support frame (801), a first baffle plate (802), a second baffle plate (803) and a nut (804), the support frame (801) is fixedly arranged on the upper right portion of the base (1) in a bilateral symmetry manner, the first baffle plate (802) capable of preventing stacked tea packing boxes from falling is arranged between the two support frames (801) in a sliding manner, the second baffle plate (803) is arranged on the right portion of the first baffle plate (802) in a sliding manner, and the nut (804) is arranged on the rear portion of the second baffle plate (803) in a vertically symmetrical threaded manner.

6. The tea packing box stacking device as claimed in claim 5, further comprising a pushing mechanism (9) capable of pushing the first baffle (802) away to facilitate stacking of tea packing boxes, wherein the pushing mechanism (9) comprises a fixing rod (901), a shaft seat (902) and a fixing shaft (903), the fixing rod (901) is slidably arranged at the lower part of the mechanical arm (4), the shaft seat (902) is fixedly arranged at the left side of the first baffle (802), the fixing shaft (903) is fixedly arranged on the shaft seat (902), and the right part of the fixing rod (901) is rotatably connected with the fixing shaft (903).

7. The tea packing box stacking device as claimed in claim 6, further comprising a reminding mechanism (10) capable of reminding workers of completion of stacking of tea packing boxes in time, wherein the reminding mechanism (10) comprises a fixed frame (1001), a push rod (1002), an elastic member (1003), a button (1004), a speaker (1005) and a warning lamp (1006), the fixed frame (1001) is fixedly arranged at the upper left portion of the first baffle plate (802), the push rod (1002) is slidably arranged at the lower portion of the fixed frame (1001), the elastic member (1003) is vertically and symmetrically connected with the inside of the push rod (1002) and the fixed frame (1001), the elastic member (1003) is sleeved on the push rod (1002), the button (1004) is fixedly arranged at the upper portion of the fixed frame (1001), the push rod (1002) slides upwards to press the button (1004), the speaker (1005) is fixedly arranged at the front side of the upper portion of the fixed frame (1001), and the button (1004) is electrically connected with the speaker (1005), the top of the fixing frame (1001) is fixedly provided with a warning lamp (1006), and the button (1004) is electrically connected with the warning lamp (1006).

8. The tea packing box palletizing device as in claim 7, wherein the elastic member (1003) is a spring.