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CN-122009610-A - Automatic unfolding and conveying mechanism for packaging boxes

CN122009610ACN 122009610 ACN122009610 ACN 122009610ACN-122009610-A

Abstract

The invention discloses an automatic unfolding and conveying mechanism for a packing box, and relates to the technical field of unfolding equipment for the packing box; according to the invention, in the process of turning the sucking disc assembly to the feeding station, the second contact handle is abutted against the outer side of the first guide plate, so that the pneumatic sucking discs are attached to each other one by one to adsorb and stack the flush adjacent surfaces of the packing box to finish taking materials, in the process of turning the sucking disc assembly to the discharging station, the first contact handle is abutted against the outer side of the second guide plate, so that the rack is meshed with the gear piece to drive the movable arm to rotate to be vertical to the fixed arm, the two pneumatic sucking discs are enabled to fold the adjacent surfaces of the packing box to 90 degrees, the packing box is folded and unfolded automatically to a square state, the unfolding angle of the packing box is accurate, and automatic continuous unfolding work is stable.

Inventors

  • JIN YONGXUE

Assignees

  • 合肥哈工亚南工业技术有限公司

Dates

Publication Date
20260512
Application Date
20260225

Claims (10)

  1. 1. The automatic unfolding and conveying mechanism for the packing box comprises a rotary table piece, wherein a plurality of sucker assemblies (5) are uniformly distributed around the rotary table piece, and the rotary table piece is used for driving the sucker assemblies (5) to sequentially pass through a feeding station and a discharging station; The novel rotary table is characterized in that the sucker assembly (5) comprises a guide frame (51) which slides out of the edge of the rotary table, the inner end of the guide frame (51) is fixedly connected with a sliding seat part (6), the sliding seat part (6) slides along the radial direction of the rotary table, a first compression spring (52) is arranged between the sliding seat part (6) and the rotary table part, the guide frame (51) has a backward moving trend, the outer end of the guide frame (51) is fixedly provided with a fixed arm (55) and a movable arm (56) which rotate, the far ends of the fixed arm (55) and the movable arm (56) are respectively provided with a pneumatic sucker (57) with the same orientation, a rack (53) penetrates through the sliding seat part (6) and is connected with the movable arm (56) in a transmission manner through a gear part (58), the rack (53) is connected with a first contact handle (54), the sliding seat part (6) is connected with a second contact handle (59), and the second contact handle (59) is positioned on the inner side of the first contact handle (54); a first guide plate (7) is arranged corresponding to the feeding station, a second guide plate (8) is arranged corresponding to the discharging station, and an empty gap (9) is arranged between the first guide plate (7) and the second guide plate (8); When the sucker assembly (5) rotates to the feeding station, the first guide plate (7) pushes the second contact handle (59) to drive the sliding seat part (6) and the sucker assembly (5) to move outwards, so that two pneumatic suckers (57) adsorb and stack the flush adjacent surfaces of the packing boxes; When the sucker assembly (5) turns to the discharging station, the second guide plate (8) pushes the first contact handle (54) to drive the rack (53) to move outwards, the rack (53) is meshed with the gear piece (58) to drive the movable arm (56) to rotate to a state of the vertical fixed arm (55), and the adjacent surfaces of the packing box are folded to 90 degrees.
  2. 2. The automatic unfolding and conveying mechanism for packaging boxes according to claim 1, wherein the turntable piece comprises a turntable (1) and a supporting table (2), the turntable (1) is rotationally connected with the supporting table (2) through a shaft piece (3), a motor (4) for driving the shaft piece (3) to rotate is arranged on the surface of the supporting table (2), a plurality of radial sliding grooves (11) are uniformly formed in the surface of the turntable (1), and the sliding seat piece (6) slides in the sliding grooves.
  3. 3. The automatic unfolding and conveying mechanism for packaging boxes according to claim 2, wherein the sliding seat part (6) comprises a sliding block (61) and a movable block (62) which slide in the radial sliding groove (11), the movable block (62) is positioned behind the sliding block (61), a second compression spring (63) is connected between the movable block (62) and the sliding block (61), the inner end of the rack (53) abuts against the movable block (62), and the second contact handle (59) is connected with the movable block (62).
  4. 4. A mechanism for automatically expanding and conveying packaging boxes according to claim 3, wherein the movable block (62) is fixedly provided with a guide post (64), the guide post (64) is in sliding connection with the sliding block (61), and the relative sliding distance between the movable block (62) and the sliding block (61) is smaller than the sliding distance of the sliding block (61) in the radial sliding groove (11).
  5. 5. A mechanism for automatically expanding and conveying packaging boxes according to claim 3, wherein a limit groove (65) is formed on the side of the sliding block (61), and the first contact handle (54) laterally penetrates out of the limit groove (65).
  6. 6. A mechanism for automatically expanding and conveying packages according to claim 3, wherein the second contact handle (59) is rotatably connected with the movable block (62), and the first contact handle (54) is rotatably connected with the rack (53).
  7. 7. The automatic package unfolding conveying mechanism according to claim 1, wherein the movable arm (56) is elastically and rotatably connected with the guide frame (51) through a torsion spring, and the included angle between the movable arm (56) and the fixed arm (55) in a normal state is larger than 180 degrees.
  8. 8. The automatic package unfolding conveying mechanism according to claim 1, wherein the gear member (58) is constituted by a plurality of continuously engaged gears, an outermost gear is coaxially fixed with the movable arm (56), and an innermost gear is engaged with the connecting rack (53).
  9. 9. The automatic unfolding and conveying mechanism for packaging boxes according to claim 2, wherein the shaft (3) comprises a shaft column (31), the shaft column (31) is fixedly connected with a rotary table (1), the shaft column (31) rotates to penetrate through the supporting table (2), a plurality of air passages (32) are arranged in the shaft column (31), a plurality of air guide ports (33) are formed in the front surface of the shaft column (31) and are communicated with the air passages (32), each air guide port (33) is connected with a pneumatic sucker (57) of each sucker assembly (5) through an air pipe, a casing (34) is sleeved at the outer end of the shaft column (31) in a rotating mode, a plurality of independent annular channels (35) are formed between the casing (34) and the shaft column (31), a plurality of connecting ports (37) are formed in the surface of the casing (34) and are communicated with each other, and the connecting ports (37) are connected with external air source equipment through the air pipes.
  10. 10. The automatic package unfolding and conveying mechanism according to claim 9, wherein the output shaft of the motor (4) is connected with the shaft post (31) through a speed reducer, and a gear part of the speed reducer is fixedly sleeved on the outer side of the shaft post (31).

Description

Automatic unfolding and conveying mechanism for packaging boxes Technical Field The invention relates to the technical field of packaging box unfolding equipment, in particular to an automatic packaging box unfolding and conveying mechanism. Background The boxing production of products such as food, medicine and the like has realized an automatic assembly line mode, wherein the box opening process of a packaging box is a key process, the front stage of the packaging box to be taken is in a arranged and overlapped state, the overlapped packaging boxes are required to be taken down one by one, the packaging boxes are unfolded to be in a state of being capable of being filled with the products and are placed on a conveying line, and the process is an automatic box opening process. In order to adapt to the automatic mode of boxing and packaging of products, the application provides a novel automatic unfolding and conveying mechanism for packaging boxes, so as to realize orderly and automatic box opening treatment for the packaging boxes. Disclosure of Invention In order to overcome the defects of the prior art, the invention aims to provide an automatic unfolding and conveying mechanism for a packing box, so as to realize the effects of stably taking materials for the packing box and completing accurate box opening by right-angle bending of adjacent edges. In order to solve the problems in the prior art, the technical scheme of the invention is as follows: the automatic expanding and conveying mechanism for the packing box comprises a rotary table piece, wherein a plurality of sucking disc assemblies are uniformly distributed around the rotary table piece, and the rotary table piece is used for driving the sucking disc assemblies to sequentially pass through a feeding station and a discharging station; The sucker assembly comprises a guide frame which slides out of the edge of the rotary table, the inner end of the guide frame is fixedly connected with a sliding seat part, the sliding seat part slides along the radial direction of the rotary table, a first compression spring is arranged between the sliding seat part and the rotary table to enable the guide frame to have a backward moving trend, the outer end of the guide frame is fixedly provided with a fixed arm and rotates with a movable arm, the far-away ends of the fixed arm and the movable arm are respectively provided with a pneumatic sucker with the same orientation, a rack is arranged to penetrate through the sliding seat part in a radial sliding manner and is connected with the movable arm through a gear part in a transmission manner, the rack is connected with a first touch handle, the sliding seat part is connected with a second touch handle, and the second touch handle is positioned at the inner side of the first touch handle; the first guide plate is arranged corresponding to the feeding station, the second guide plate is arranged corresponding to the discharging station, and an empty gap is reserved between the first guide plate and the second guide plate; When the sucker assembly turns to the feeding station, the first guide plate pushes the second contact handle to drive the sliding seat part and the sucker assembly to move outwards, so that two pneumatic suckers adsorb and stack the flush adjacent surfaces of the packing box; When the sucker assembly turns to the discharging station, the second guide plate pushes the first contact handle to drive the rack to move outwards, the rack is meshed with the gear piece to drive the movable arm to rotate to be in a vertical fixed arm state, and the adjacent surface of the packing box is folded to 90 degrees. Preferably, the turntable member comprises a turntable and a supporting table, the turntable is rotationally connected with the supporting table through a shaft member, a motor for driving the shaft member to rotate is arranged on the surface of the supporting table, a plurality of radial sliding grooves are uniformly formed in the surface of the turntable, and the sliding seat member slides in the sliding grooves. Preferably, the sliding seat piece comprises a sliding block and a movable block, wherein the sliding block and the movable block slide in the radial sliding groove, the movable block is positioned at the rear of the sliding block, a second compression spring is connected between the movable block and the sliding block, the inner end of the rack abuts against the movable block, and the second contact handle is connected with the movable block. Preferably, the movable block is fixed with a guide post, the guide post is in sliding connection with the sliding block, and the relative sliding distance between the movable block and the sliding block is smaller than the sliding distance of the sliding block in the radial sliding groove. Preferably, a limit groove is formed in the side of the sliding block, the first contact handle laterally penetrates out of the limit groove, the second contact