Paper box feeding mechanism for building block packaging

Abstract

The utility model discloses a paper box feeding mechanism for building block packaging, and relates to the technical field of building block production, the paper box feeding mechanism comprises a top cover assembly used for placing a paper box, and a transfer assembly is arranged below the top cover assembly; a first adsorption assembly is arranged at one end of the top cover assembly, and a second adsorption assembly is arranged below the side, away from the top cover assembly, of the first adsorption assembly. The two limiting plates play a role in folding the paper boxes, and the paper boxes are prevented from being too scattered; when a first motor drives two first rotating plates to rotate anticlockwise with a first connecting shaft as the circle center through a transmission piece and a transmission rod, two first negative-pressure adsorption nozzles are made to get close to a paper box, the two first negative-pressure adsorption nozzles and a second negative-pressure adsorption nozzle are connected with a negative-pressure pump through hoses, the two first negative-pressure adsorption nozzles can adsorb the paper box through negative pressure, and the second negative-pressure adsorption nozzles can adsorb the paper box through negative pressure. And then two first rotating plates rotate clockwise, two first negative pressure adsorption nozzles drive the paper box to be close to a second negative pressure adsorption nozzle, and the paper box can be prevented from being damaged due to uneven stress through negative pressure adsorption.

Description

TECHNICAL FIELD

[0001] The utility model relates to building block production technical field, specifically a building block packing paper box feeding mechanism. BACKGROUND

[0002] The packaging of building blocks is for multiple considerations such as product protection, convenient storage and transportation, and attracting consumers to purchase; after the manufacturing of building blocks is completed, the building block installation plan is put into special packaging, and the current building block packaging materials include paper, plastic materials, and composite materials and the like, and the characteristics ensured by different materials are all different, and can be flexibly selected according to specific conditions.

[0003] Taking a paper building block packaging box as an example, before the building block packaging work is carried out, the packaging box needs to be sorted and arranged first; because the packaging box is in a flat state after the manufacturing is completed in order to facilitate transportation and storage, the various side edges are mutually attached, at this time, the building block cannot be normally placed into the packaging box, and the packaging box needs to be deformed and arranged, so that the packaging box changes from the flat state to the three-dimensional state with a containing space; currently, the sorting and arrangement of the packaging box are mainly manually operated by workers, but the speed of manual operation is slow, and the needs of large-scale batch production of building blocks cannot be met, in addition, the paper packaging box has low damage resistance, and the packaging box can be damaged when the workers control the force during the arrangement of the packaging box. UTILITARIAN CONTENT

[0004] The utility model aims at providing a building block packaging paper box feeding mechanism, which uses the cooperation of the first and second adsorption assemblies to move the paper boxes from the top cover assembly to the transfer assembly one by one, and arranges the paper boxes when the paper boxes are moved, so that the paper boxes change from the flat state to the three-dimensional state, to solve the technical problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A building block packaging paper box feeding mechanism, which comprises a top cover assembly for placing the paper boxes, and a transfer assembly is arranged below the top cover assembly; one end of the top cover assembly is provided with a first adsorption assembly, and a second adsorption assembly is arranged below the side of the first adsorption assembly away from the top cover assembly;

[0007] The top cover assembly comprises a cover plate, two limiting plates are symmetrically arranged above the middle of the cover plate, and a space for placing the paper boxes is formed between the two limiting plates; a bottom column is arranged below the middle of the cover plate, and a stirring drum is welded on the top of one end of the bottom column close to the first adsorption assembly;

[0008] The transfer assembly comprises two tooth chains, a plurality of limiting columns are fixedly connected to each tooth chain, and the spacing of the plurality of limiting columns on each tooth chain is the same;

[0009] The first adsorption assembly comprises a connecting shaft two, and a clamping piece is fixedly connected to the connecting shaft two; one end of the clamping piece is fixedly connected with a connecting plate, and two negative pressure suction nozzles one are fixedly connected to the connecting plate in a symmetrical manner; the two ends of the connecting shaft two are rotatably connected with the end portions of two rotating plates one respectively, one end of the connecting shaft two extends to the outside of the rotating plate one and is fixedly connected with a sliding rod, and the sliding rod is arranged at an angle of 90 degrees with the connecting shaft two; one end of the sliding rod away from the connecting shaft two is slidably connected with a rotating block.

[0010] The second adsorption assembly comprises a connecting shaft four, and a rotating plate two is fixedly connected to the middle of the connecting shaft four; one end of the rotating plate two away from the connecting shaft four is fixedly connected with a negative pressure suction nozzle two.

[0011] As a further technical scheme of the utility model, the two sides of the cover plate are fixedly connected with a plurality of connecting pieces one, and one end of the plurality of connecting pieces one away from the cover plate is fixedly connected with a horizontal rod; one end of the plurality of horizontal rods away from the cover plate fixedly connected with the horizontal rod is fixedly connected with the outer side of the two limiting plates respectively; the top of the rotating drum is uniformly fixedly connected with a plurality of connecting pieces two, the top of the plurality of connecting pieces two is fixedly connected with a vertical rod in the middle, and the top of the plurality of vertical rods is fixedly connected with the bottom of the cover plate.

[0012] As a further technical scheme of the utility model, the two ends of the two sprockets are meshed with sprockets, and the sides away from each other of the two sprockets are provided with side shells; the middle axes of the two sprockets close to the negative pressure suction nozzle two in the plurality of sprockets are rotatably connected with the two side shells respectively, and the space between the two sprockets is for the negative pressure suction nozzle two to pass through; the two sprockets away from the negative pressure suction nozzle two are fixedly connected with the two ends of a transmission shaft respectively; the two ends of the transmission shaft are rotatably connected with the two side shells respectively, and one end of the transmission shaft extends to the outside of the side shell and is fixedly connected with the output shaft of a servo motor.

[0013] As a further technical scheme of the utility model, the two ends of the two rotating plates one away from the connecting shaft two are fixedly connected with the two ends of a connecting shaft one respectively, and the two ends of the connecting shaft one are rotatably connected with the two sides of the end of the cover plate close to the negative pressure suction nozzle one.

[0014] As a further technical scheme of the utility model, one of the two rotating plates one is rotatably connected with a transmission rod in the middle of the outside of the rotating plate one, one end of the transmission rod away from the rotating plate one is rotatably connected with a transmission piece, one end of the transmission piece away from the transmission rod is fixedly connected with the output shaft of a motor one, the bottom of the motor one is fixedly connected with the top of a carrier plate; one side of the rotating block is fixedly connected with a connecting shaft three in the middle, and one end of the connecting shaft three away from the rotating block is rotatably connected with the inner side of the upper end of an outer shell.

[0015] As a further technical scheme of the utility model, the connecting shaft four is provided with motor two below, the output shaft of motor two is fixedly connected with belt pulley on the connecting shaft four, and the two belt pulleys are connected through belt transmission.

[0016] As a further technical scheme of the utility model, the connecting shaft four is provided with motor two below, the output shaft of motor two is fixedly connected with belt pulley on the connecting shaft four, and the two belt pulleys are connected through belt transmission.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The two limiting plates play the role of folding the carton, preventing the carton from being too scattered, when motor one drives the two rotating plates one to rotate counterclockwise with the connecting shaft one as the center through the transmission member and the transmission rod, so that the two negative pressure suction nozzles one are close to the carton, the two negative pressure suction nozzles one and the negative pressure suction nozzle two are connected with the negative pressure pump through the hose, the two negative pressure suction nozzles one can suck the carton through negative pressure, then the two rotating plates one rotate clockwise, and the two negative pressure suction nozzles one drive the carton to be close to the negative pressure suction nozzle two, and the negative pressure suction can prevent the carton from being damaged due to uneven stress.

[0019] 2. The two rotating plates one drive the connecting shaft two to move at the same time, and the slide rod fixedly connected with the connecting shaft two synchronously slides in the rotating block, and the rotating block also produces autorotation, so that the connecting shaft two rotates with the rotating plate one at the same time and also produces rotation, the two negative pressure suction nozzles one on the rotating plate one also rotate, the position of the carton is changed, the carton can normally adhere to the negative pressure suction nozzle two, and it is ensured that the negative pressure suction nozzle two can smoothly suck the carton.

[0020] 3. The two negative pressure suction nozzles one are close to the negative pressure suction nozzle two at the same time, the motor two drives the rotating plate two to rotate, the rotating plate two drives the negative pressure suction nozzle two to move upwards and be close to the negative pressure suction nozzle one, until the negative pressure suction nozzle two adheres to the bottom of the carton, at this time, the negative pressure suction nozzle two is located above the dial cylinder; then the negative pressure suction nozzle two sucks the carton, the two negative pressure suction nozzles one lose negative pressure and no longer suck the carton, at this time, the negative pressure suction nozzle two can drive the carton to move; the motor two drives the negative pressure suction nozzle two to move downwards and reset through the rotating plate two, when the carton passes through the dial cylinder, the dial cylinder can drive the side of the carton, so that the flat carton becomes a three-dimensional state; finally, the negative pressure suction nozzle two places the three-dimensional carton between the two limiting columns, and the carton is carried away under the driving of the toothed chain, realizing the individual sorting and arrangement of the carton. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1It is the three-dimensional structure schematic view of the utility model.

[0022] Figure 2 It is another view of the utility model Figure 1 .

[0023] Figure 3 It is the partial structure schematic view of the utility model Figure 1 .

[0024] Figure 4 It is the partial structure schematic view of the utility model Figure 3 .

[0025] Figure 5 It is the front view of the utility model Figure 4 .

[0026] Figure 6 It is the side view of the utility model Figure 4 .

[0027] Figure 7 It is the position relation view of the first adsorption assembly and the second adsorption assembly of the utility model.

[0028] Figure 8 It is the three-dimensional structure schematic view of the first adsorption assembly of the utility model.

[0029] Figure 9 It is another view of the utility model Figure 8 .

[0030] Figure 10 It is the plan view of the utility model Figure 8 .

[0031] Figure 11 It is the three-dimensional structure schematic view of the second adsorption assembly of the utility model.

[0032] Figure 12 It is the plan view of the utility model Figure 11 .

[0033] In the drawing: 1 - top cover assembly, 2 - transfer assembly, 3 - first adsorption assembly, 4 - second adsorption assembly, 5 - section frame, 6 - shell, 7 - carrier plate;

[0034] 11-cover plate, 12-connector one, 13-cross bar, 14-limiting plate, 15-rod, 16-connector two, 17-bottom column, 18-pull cylinder, 21-tooth chain, 22-limiting column, 23-sprocket, 24-side shell, 25-transmission shaft, 31-rotary plate one, 32-connection shaft one, 33-connection shaft two, 34-clamping piece, 35-connection plate, 36-negative pressure suction nozzle one, 37-transmission rod, 38-transmission piece, 39-motor one, 30-sliding rod, 310-rotary block, 311-connection shaft three, 41-rotary plate two, 42-negative pressure suction nozzle two, 43-connection shaft four, 44-pulley, 45-belt, 46-motor two. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] Please refer to Figures 1-12 In the embodiments of the utility model, a paper box feeding mechanism for building block packaging comprises a top cover assembly 1 for placing paper boxes, and a transfer assembly 2 is arranged below the top cover assembly 1.

[0037] The top cover assembly 1 comprises a cover plate 11, two limiting plates 14 are symmetrically arranged above the middle of the cover plate 11, and a space for placing paper boxes is formed between the two limiting plates 14; a bottom column 17 is arranged below the middle of the cover plate 11, and a pull cylinder 18 is welded on the top of one end of the bottom column 17 close to the first adsorption assembly 3.

[0038] The transfer assembly 2 comprises two tooth chains 21, a plurality of limiting columns 22 are fixedly connected to each tooth chain 21, and the spacing of the plurality of limiting columns 22 on each tooth chain 21 is the same.

[0039] The first adsorption assembly 3 comprises a connection shaft two 33, the connection shaft two 33 is fixedly connected with a clamping piece 34; one end of the clamping piece 34 is fixedly connected with a connection plate 35, and two negative pressure suction nozzles one 36 are symmetrically fixedly connected to the connection plate 35; the two ends of the connection shaft two 33 are rotatably connected with the end portions of two rotary plates one 31, one end of the connection shaft two 33 extends to the outer side of the rotary plate one 31 and is fixedly connected with a sliding rod 30, and the sliding rod 30 is arranged at a 90° angle with the connection shaft two 33; one end of the sliding rod 30 away from the connection shaft two 33 is slidably connected with a rotary block 310.

[0040] The second adsorption assembly 4 comprises a connecting shaft four 43, a rotating plate two 41 is fixedly connected in the middle of the connecting shaft four 43, and a negative pressure adsorption nozzle two 42 is fixedly connected to the end of the rotating plate two 41 away from the connecting shaft four 43.

[0041] Both sides of the cover plate 11 are fixedly connected with a plurality of connecting pieces one 12, and one end of the plurality of connecting pieces one 12 away from the cover plate 11 is fixedly connected with a horizontal rod 13; one end of the plurality of horizontal rods 13 away from the cover plate 11 fixedly connected therewith is fixedly connected with the outer side of two limiting plates 14 respectively; the top of the rotating drum 18 is uniformly fixedly connected with a plurality of connecting pieces two 16, the top of the plurality of connecting pieces two 16 is fixedly connected with a vertical rod 15 in the middle, and the top of the plurality of vertical rods 15 is fixedly connected with the bottom of the cover plate 11.

[0042] By adopting the above technical scheme, the two limiting plates 14 play a role in gathering the carton to prevent the carton from being too scattered; when the motor one 39 drives the two rotating plates one 31 to rotate counterclockwise with the connecting shaft one 32 as the center through the transmission piece 38 and the transmission rod 37, the two negative pressure adsorption nozzles one 36 are close to the carton, the two negative pressure adsorption nozzles one 36 and the negative pressure adsorption nozzle two 42 are connected with the negative pressure pump through the hose, and the two negative pressure adsorption nozzles one 36 can adsorb the carton through negative pressure, then the two rotating plates one 31 rotate clockwise, and the two negative pressure adsorption nozzles one 36 drive the carton to be close to the negative pressure adsorption nozzle two 42, and the carton can be prevented from being damaged due to uneven stress through negative pressure adsorption.

[0043] In the embodiment, the inner side of both ends of the two sprockets 21 is engaged with a sprocket 23, and the side away from each other of the two sprockets 21 is provided with a side shell 24; the central axis of the two sprockets 23 close to the negative pressure adsorption nozzle two 42 is rotatably connected with the two side shells 24 respectively, and the space between the two sprockets 23 is for the negative pressure adsorption nozzle two 42 to pass through, the two sprockets 23 away from the negative pressure adsorption nozzle two 42 are fixedly connected with the two ends of the transmission shaft 25 respectively; the two ends of the transmission shaft 25 are rotatably connected with the two side shells 24 respectively, and one end of the transmission shaft 25 extends to the outside of the side shell 24 and is fixedly connected with the servo motor output shaft;

[0044] The end of the two rotating plates one 31 away from the connecting shaft two 33 is fixedly connected with the two ends of the connecting shaft one 32 respectively, and the two ends of the connecting shaft one 32 are rotatably connected with the two sides of the end of the cover plate 11 close to the negative pressure adsorption nozzle one 36.

[0045] By adopting the above technical scheme, the two rotating plates one 31 drive the connecting shaft two 33 to move, and at the same time, the sliding rod 30 fixedly connected with the connecting shaft two 33 synchronously slides in the rotating block 310, and the rotating block 310 also generates autorotation, so that the connecting shaft two 33 rotates with the rotating plate one 31 and also generates autorotation, so that the two negative pressure suction nozzles one 36 on the rotating plate one 31 also rotate, the position of the carton is changed, the carton can be normally attached to the negative pressure suction nozzle two 42, and it is ensured that the negative pressure suction nozzle two 42 can smoothly adsorb the carton.

[0046] In the embodiment, one of the two rotating plates one 31 is rotatably connected with a transmission rod 37 at the middle of the outer side of the rotating plate one 31, one end of the transmission rod 37 away from the rotating plate one 31 is rotatably connected with a transmission piece 38, one end of the transmission piece 38 away from the transmission rod 37 is fixedly connected with an output shaft of a motor one 39, and the bottom of the motor one 39 is fixedly connected with the top of the carrier plate 7; one side of the rotating block 310 is fixedly connected with a connecting shaft three 311 at the middle, one end of the connecting shaft three 311 away from the rotating block 310 is rotatably connected with the inner side of the upper end of the shell 6;

[0047] The lower side of the connecting shaft four 43 is provided with a motor two 46, the output shaft of the motor two 46 is fixedly connected with a belt pulley 44 on the connecting shaft four 43, and the two belt pulleys 44 are drivingly connected through a belt 45; the two ends of the connecting shaft four 43 are rotatably connected with the inner lower end of the shell 6;

[0048] The two sides of the cover plate 11 are fixedly connected with the upper end of the profile frame 5; the carrier plate 7 is located on the inner side of the profile frame 5 and is fixedly connected with the profile frame 5; the lower end of the shell 6 is fixedly connected with the profile frame 5; the bottoms of the two side shells 24 are fixedly connected with the profile frame 5;

[0049] By adopting the above technical scheme, when the two negative pressure suction nozzles one 36 are close to the negative pressure suction nozzle two 42, the motor two 46 drives the rotating plate two 41 to rotate, the rotating plate two 41 drives the negative pressure suction nozzle two 42 to move upwards and close to the negative pressure suction nozzle one 36, until the negative pressure suction nozzle two 42 is attached to the bottom of the carton, at this time, the negative pressure suction nozzle two 42 is located above the dial drum 18; then the negative pressure suction nozzle two 42 adsorbs the carton, the two negative pressure suction nozzles one 36 lose the negative pressure and no longer adsorb the carton, at this time, the negative pressure suction nozzle two 42 can drive the carton to move; the motor two 46 drives the negative pressure suction nozzle two 42 to move downwards and reset through the rotating plate two 41, when the carton passes through the dial drum 18, the dial drum 18 can drive the side of the carton, so that the flat carton becomes a three-dimensional state; finally, the negative pressure suction nozzle two 42 places the carton in a three-dimensional state between the two limiting columns 22, and under the driving of the toothed chain 21, the carton is transported away, realizing the sorting and arrangement of the cartons one by one.

[0050] The working principle of the utility model is: two limit plates 14 play the role of folding cartons, preventing the cartons from being too scattered; when motor one 39 drives two rotary plates one 31 to rotate counterclockwise with connecting shaft one 32 as the center through transmission piece 38 and transmission rod 37, thereby allowing two negative pressure suction nozzles one 36 to approach the carton, two negative pressure suction nozzles one 36 and negative pressure suction nozzle two 42 are connected with the negative pressure pump through the hose, two negative pressure suction nozzles one 36 can suck the carton through negative pressure, then two rotary plates one 31 rotate clockwise, two negative pressure suction nozzles one 36 drive the carton to approach negative pressure suction nozzle two 42, and negative pressure suction can prevent the carton from being damaged due to uneven stress;

[0051] When two rotary plates one 31 drive connecting shaft two 33 to move, the slide rod 30 fixedly connected with connecting shaft two 33 synchronously slides in the rotating block 310, and the rotating block 310 also produces autorotation, thereby allowing connecting shaft two 33 to rotate with two rotary plates one 31 while also producing autorotation, so that two negative pressure suction nozzles one 36 on two rotary plates one 31 also rotate, changing the position of the carton, allowing the carton to normally adhere to negative pressure suction nozzle two 42, and ensuring that negative pressure suction nozzle two 42 can smoothly suck the carton;

[0052] When two negative pressure suction nozzles one 36 approach negative pressure suction nozzle two 42, motor two 46 drives rotary plate two 41 to rotate, allowing rotary plate two 41 to drive negative pressure suction nozzle two 42 to move upwards and approach negative pressure suction nozzle one 36, until negative pressure suction nozzle two 42 adheres to the bottom of the carton, at which time negative pressure suction nozzle two 42 is located above the drum 18; then negative pressure suction nozzle two 42 sucks the carton, two negative pressure suction nozzles one 36 lose negative pressure and no longer suck the carton, at which time negative pressure suction nozzle two 42 can drive the carton to move; motor two 46 drives negative pressure suction nozzle two 42 to move downwards and reset through rotary plate two 41, when the carton passes through the drum 18, the drum 18 can drive the side of the carton, thereby allowing the flat carton to become a three-dimensional state; finally, negative pressure suction nozzle two 42 places the three-dimensional carton between two limit posts 22, and lowers the carton under the drive of the chain 21 to realize the individual sorting and arrangement of the cartons.

[0053] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A cardboard box feeding mechanism for building block packaging, characterized in that: The utility model provides a paper box conveying device, including the top cover component (1) for placing paper box, the lower side of top cover component (1) is equipped with transfer assembly (2), one end of top cover component (1) is equipped with first adsorption assembly (3), the lower side of the side away from top cover component (1) of first adsorption assembly (3) is equipped with second adsorption assembly (4), The top cover component (1) includes a cover plate (11), two limiting plates (14) are symmetrically arranged above the middle of the cover plate (11), and a space for placing a paper box is formed between the two limiting plates (14); a bottom column (17) is arranged at the lower middle of the cover plate (11), and a pushing barrel (18) is welded to the top of one end of the bottom column (17) close to the first adsorption assembly (3); The transfer assembly (2) includes two tooth chains (21), a plurality of limiting columns (22) are fixedly connected to each tooth chain (21), and the spacing of the plurality of limiting columns (22) on each tooth chain (21) is the same; The first adsorption assembly (3) includes a second connecting shaft (33), and a clamping piece (34) is fixedly connected to the second connecting shaft (33); one end of the clamping piece (34) is fixedly connected to a connecting plate (35), and two negative pressure suction nozzles (36) are fixedly connected to the connecting plate (35) in a symmetrical manner; the two ends of the second connecting shaft (33) are rotatably connected to the end portions of two rotating plates (31), one end of the second connecting shaft (33) extends to the outside of the rotating plate (31) and is fixedly connected to a sliding rod (30), and the sliding rod (30) is arranged at an angle of 90° with the second connecting shaft (33); one end of the sliding rod (30) away from the second connecting shaft (33) is slidably connected to a rotating block (310); The second adsorption assembly (4) includes a fourth connecting shaft (43), and a rotating plate (41) is fixedly connected to the middle of the fourth connecting shaft (43), and a negative pressure suction nozzle (42) is fixedly connected to one end of the rotating plate (41) away from the fourth connecting shaft (43).

2. The building block packaging carton feeding mechanism according to claim 1, characterized in that: The two sides of the cover plate (11) are fixedly connected with a plurality of first connecting pieces (12), one end of each first connecting piece (12) away from the cover plate (11) is fixedly connected with a horizontal rod (13); one end of each horizontal rod (13) away from the cover plate (11) is fixedly connected with the outer side of one of the two limiting plates (14); the top of the pushing barrel (18) is uniformly fixedly connected with a plurality of second connecting pieces (16), the top of each second connecting piece (16) is fixedly connected with a vertical rod (15), and the top of each vertical rod (15) is fixedly connected with the bottom of the cover plate (11).

3. The building block packaging carton feeding mechanism according to claim 1, characterized in that: Both ends of the two tooth chains (21) are engaged with sprockets (23), and the sides of the two tooth chains (21) away from each other are provided with side shells (24); the central axes of two sprockets (23) close to the negative pressure suction nozzle two (42) are respectively rotatably connected with the two side shells (24), and the space between the two sprockets (23) is for the negative pressure suction nozzle two (42) to pass through, and the two sprockets (23) away from the negative pressure suction nozzle two (42) are respectively fixedly connected with the two ends of the transmission shaft (25); the two ends of the transmission shaft (25) are respectively rotatably connected with the two side shells (24), and one end of the transmission shaft (25) extends to the outside of the side shell (24) and is fixedly connected with the output shaft of the servo motor.

4. The building block packaging carton feeding mechanism according to claim 1, characterized in that: The two rotating plates one (31) are respectively fixedly connected with the two ends of the connecting shaft one (32) away from the connecting shaft two (33), and the two ends of the connecting shaft one (32) are rotatably connected with the two sides of the end of the cover plate (11) close to the negative pressure suction nozzle one (36).

5. The building block packaging carton feeding mechanism according to claim 4, characterized in that: One of the two rotating plates one (31) is rotatably connected with a transmission rod (37) at the middle of the outside of the rotating plate one (31), one end of the transmission rod (37) away from the rotating plate one (31) is rotatably connected with a transmission piece (38), one end of the transmission piece (38) away from the transmission rod (37) is fixedly connected with the output shaft of the motor one (39), and the bottom of the motor one (39) is fixedly connected with the top of the carrier plate (7); one side of the rotating block (310) is fixedly connected with a connecting shaft three (311), and one end of the connecting shaft three (311) away from the rotating block (310) is rotatably connected with the inside of the upper end of the shell (6).

6. The building block packaging carton feeding mechanism according to claim 5, characterized in that: The motor two (46) is arranged below the connecting shaft four (43), the output shaft of the motor two (46) and the connecting shaft four (43) are fixedly connected with a belt pulley (44), and the two belt pulleys (44) are drivingly connected through a belt (45); the two ends of the connecting shaft four (43) are rotatably connected with the inside of the lower end of the shell (6).

7. The building block packaging carton feeding mechanism according to claim 6, characterized in that: The two sides of the cover plate (11) are fixedly connected with the upper end of the profile frame (5); the carrier plate (7) is arranged inside the profile frame (5) and is fixedly connected with the profile frame (5); the lower end of the shell (6) is fixedly connected with the profile frame (5); the bottoms of the two side shells (24) are fixedly connected with the profile frame (5).

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