CN217865061U

CN217865061U - A unpacking subassembly for mattress automatic packaging assembly line

Info

Publication number: CN217865061U
Application number: CN202222194193.1U
Authority: CN
Inventors: 杨月平
Original assignee: Foshan Chili Technology Co ltd
Current assignee: Foshan Chili Technology Co ltd
Priority date: 2022-08-20
Filing date: 2022-08-20
Publication date: 2022-11-22
Anticipated expiration: 2032-08-20

Abstract

The utility model provides a case opening component for an automatic mattress packaging assembly line; belonging to the field of furniture packaging automation; the box opening assembly comprises a base, an upper sucker assembly, a lower sucker assembly and a box opening shifting plate assembly; the upper sucker component and the lower sucker component are correspondingly installed up and down, the unpacking and shifting plate component is installed on the rear side of the lower sucker component, the upper sucker component and the lower sucker component can perform up-down and front-back translational motion relative to the base, the unpacking and shifting plate component can perform up-down fan-shaped rotary motion on the rear side of the lower sucker component, and automatic unpacking in the packaging process is realized under the coordination of the upper sucker component, the lower sucker component and the unpacking and shifting plate component; the utility model discloses an unpacking subassembly for mattress automatic packaging assembly line has unpacking work efficiency height, carton unpacking non-deformable, the sucking disc is difficult for droing, control accurate, the sucking disc release characteristics such as rapid, adjustable range extensively.

Description

A unpacking subassembly for mattress automatic packaging assembly line

Technical Field

The utility model belongs to a furniture package automation especially relates to an unpacking subassembly that is used for automatic packing assembly line of mattress.

Background

The mattress belongs to common furniture in daily life, and is inconvenient to carry, store and transport due to large unfolding area, and the mattress with certain bending property is often required to be rolled into a column for packaging.

The past is mostly manually packaged, in the whole packaging process, a series of manual operations such as manual unpacking, manual packing, manual closing and the like are required, the dependence degree on manual operation is high, the production quality is uncontrollable, and the efficiency is low.

Therefore, under the great trend of automatic production, an automatic mattress unpacking device is needed to realize the automation of the mattress packing process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a unpacking assembly for an automatic mattress packaging assembly line, which comprises a frame, an upper sucker assembly, a lower sucker assembly and a unpacking and shifting plate assembly, wherein the direction far away from the ground in the automatic mattress packaging assembly line is up, the direction close to the ground is down, the upstream direction of the automatic mattress packaging assembly line is front, and the downstream direction of the automatic mattress packaging assembly line is back; the upper sucker assembly is arranged at the upper front part of the box opening assembly, and the lower sucker assembly and the box opening shifting plate assembly are arranged at the lower rear part of the box opening assembly; the upper sucker component and the lower sucker component are arranged in parallel; the upper sucker assembly and the lower sucker assembly both comprise a plurality of pneumatic suckers capable of sucking articles by giving negative pressure; the upper sucker component and the lower sucker component are respectively connected with the rack through servo power structures, the upper sucker component and the lower sucker component are driven by the servo power structures to move back and forth and move up and down in the rack, the unpacking and shifting plate component is connected right behind the lower sucker component, and the unpacking and shifting plate component can do sector rotary motion relative to the lower sucker component through the servo power structures.

The upper sucker component comprises an upper sucker group base, an upper sucker group main component, an upper sucker group lifting device and an upper sucker group translation device, the upper sucker group translation device is installed on the rack, the upper sucker group base is connected with the upper sucker group translation device in a sliding mode from front to back, the upper sucker group translation device can slide back and forth on the upper sucker group translation device, the upper sucker group lifting device is connected with the upper sucker group base in a sliding mode from top to bottom, and the upper sucker group main component is fixed to the lower end of the upper sucker group lifting device. Through the drive of the upper sucker group translation device, the upper sucker group base can automatically slide back and forth relative to the rack, and the upper sucker group main component can automatically slide up and down relative to the upper sucker group base through the drive of the upper sucker group lifting device.

The upper sucker group main part comprises an upper sucker group fixing plate, a box pressing plate and a pneumatic sucker, the upper sucker group fixing plate is arranged right above the box pressing plate and is parallel to the box pressing plate and fixed mutually, a plurality of circular hollows with the same size as the pneumatic sucker are arranged on the box pressing plate, the pneumatic sucker is arranged in the circular hollows, and is fixed below the upper sucker group fixing plate through an air nozzle and penetrates through the circular hollows to slightly protrude below the box pressing plate. The upper sucker assembly main component achieves the purpose of sucking and releasing the carton by giving and canceling negative pressure of the pneumatic sucker; the slightly protruding pneumatic suction cups help the suction cup groups to quickly suck the carton, and the carton is not easy to deform when the carton is sucked by the suction cup groups due to the box pressing plates with the circular hollows.

The upper sucker group lifting device comprises an upper sucker group servo motor, an upper sucker group nut sleeve, an upper sucker group lead screw and a parallel rod, wherein the upper sucker group servo motor is installed on an upper sucker group base which is of a plate-shaped structure, the power output end of the upper sucker group servo motor is connected with the side surface of the upper sucker group nut sleeve, and the upper sucker group nut sleeve is driven to rotate from the side surface; the upper sucker group nut sleeve vertically penetrates through the upper sucker group base and is rotationally connected with the upper sucker group base, the upper sucker group screw rod penetrates through the upper sucker group nut sleeve and is meshed with the upper sucker group nut sleeve, the parallel rods penetrate through the upper sucker group base and are in up-and-down sliding connection with the upper sucker group base, and the number of the parallel rods is at least two and is parallel to the upper sucker group screw rod; the parallel rod and the lower end of the upper sucker group lead screw are fixedly connected with the upper sucker group main part. When the servo motor of the upper sucker group rotates forwards or reversely, the nut sleeve of the upper sucker group is driven to rotate, and the screw rod of the upper sucker group is driven by the nut sleeve to move upwards or downwards, so that the lifting of the main part of the upper sucker group is controlled.

The upper sucker group translation device comprises a translation servo motor, a translation belt pulley, a translation belt clamp, a translation sliding rail and a translation sliding block; the translation servo motor, the translation belt pulley and the translation sliding rail are arranged above the rack; the utility model discloses a suction cup group base, including last sucking disc group base, translation belt pulley, translation servo motor, translation belt clamp, translation slide rail, translation belt pulley install in tandem correspondingly in the frame and with frame swivelling joint, the translation belt is connected on two translation belt pulleys that correspond, translation servo motor's power take off end is connected with the axle head of translation belt pulley, translation belt clamp fixed mounting go up on the sucking disc group base to fix on one section translation belt between two translation belt pulleys, the bottom of going up sucking disc group base is installed the translation slider, the translation slider with the smooth sliding connection of translation, the setting direction of translation slide rail with the translation belt parallels. When the translation servo motor rotates forwards or backwards, one side of the translation belt is driven to move forwards or backwards, so that the translation belt clamp on one side of the translation belt is driven to translate back and forth, and the translation belt clamp drives the upper sucker group base to translate back and forth, so that the purpose of controlling the front and back translation of the upper sucker group main part is achieved.

The lower sucker assembly comprises a lower sucker assembly base, a lower sucker assembly lifting device and a lower sucker assembly main component; the lower sucker group base comprises a lower sucker group base side plate and a lower sucker group base bottom plate, the lower sucker group base side plate and the lower sucker group base bottom plate are of two plate-shaped structures and are perpendicular to each other, one side of the lower sucker group base side plate is of an L-shaped structure, the lower sucker group base side plate is provided with the lower sucker group lifting device, the lower sucker group lifting device can perform lifting motion relative to the lower sucker group base under servo control, and the lower sucker group lifting device is fixedly provided with the lower sucker group main part.

The lower suction disc group lifting device comprises a lower suction disc group lifting seat, a lower suction disc group servo motor, a lower suction disc group belt and a lower suction disc group belt pulley, wherein the lower suction disc group servo motor, the lower suction disc group belt and the lower suction disc group belt pulley are arranged on a side plate of the lower suction disc group base; the lower sucker group belt pulleys are respectively installed at the upper end and the lower end of the side plate of the lower sucker group base in pairs and are rotationally connected with the side plate of the lower sucker group base, the lower sucker group belt is connected between the two lower sucker group belt pulleys, and the lower sucker group belt pulley is connected with the power output end of the lower sucker group servo motor; the lower suction disc group lifting seat is connected with a side plate of the lower suction disc group base in an up-and-down sliding mode, a lower suction disc group belt clamp is fixedly installed on one side of the lower suction disc group lifting seat, and the lower suction disc group belt clamp is fixedly connected with one side of a lower suction disc group belt. When the lower sucker group servo motor rotates forwards or reversely, the lower sucker group belt pulley is driven to rotate, one side of the lower sucker group belt moves upwards or downwards, and the lower sucker group belt clamp and the lower sucker group lifting seat are driven to do lifting motion, so that the lower sucker group main part is driven to do lifting motion.

The lower suction disc group main part comprises a lower suction disc group fixing plate, a box supporting plate and a pneumatic sucker, the lower suction disc group fixing plate is arranged under the box supporting plate and is parallel to the box supporting plate and mutually fixed, a plurality of circular hollows which are equivalent to the pneumatic sucker in size are arranged on the box supporting plate, the pneumatic sucker is arranged in the circular hollows, and the pneumatic sucker is fixed above the lower suction disc group fixing plate through an air nozzle and penetrates through the circular hollows and slightly protrudes out of the upper portion of the box supporting plate. The function and the structure of the lower sucker group main component are similar to those of the upper sucker group main component, and the number of the suckers can be a little less than that of the upper sucker group main component because the lower sucker group main component is attached by the gravity of the carton.

The bottom of the rack is provided with a lower sucker group base slide rail in the front-back direction; the bottom of the lower suction disc group base bottom plate is provided with a sliding block which is in sliding connection with the lower suction disc group base sliding rail, a lower suction disc group base air cylinder is further connected between the lower suction disc group base bottom plate and the bottom of the rack, and the telescopic direction of the lower suction disc group base air cylinder is consistent with the direction of the lower suction disc group base sliding rail. When the lower sucker group base cylinder moves in a telescopic mode, the lower sucker group base bottom plate is driven to move in a front-back translation mode, and therefore the lower sucker group main component is controlled to move in a front-back translation mode.

The box opening and shifting plate assembly comprises a shifting plate base, a shifting plate servo cylinder and a box opening and shifting plate; the box opening shifting plate is hinged to the shifting plate base, two ends of the shifting plate servo cylinder are respectively hinged to the box opening shifting plate and the shifting plate base, and the directions of hinged hinge shafts are consistent; the stretching of the shifting plate servo cylinder can realize the reciprocating sector rotary motion of the box opening shifting plate relative to the shifting plate base; the shifting plate base is fixed on the rear side of the lower suction disc group lifting seat, and the box opening shifting plate is arranged right behind the lower suction disc group main component. The box opening shifting plate and the upper plane of the lower suction disc group main component are arranged at the same height; the box opening shifting plate has a movable range from the upper part of the rear side of the lower suction disc group main part perpendicular to the lower suction disc group main part to the right rear side of the lower suction disc group main part horizontally. When the shifting plate servo cylinder moves in a telescopic mode, the box opening shifting plate is driven by the shifting plate servo cylinder to do reciprocating sector rotary motion relative to the lower suction disc group main part.

The utility model discloses beneficial effect who has:

1. the utility model discloses an upper suction disc group main part is provided with sucking disc form hollow out construction's pressure case board, and lower sucking disc group main part also is provided with sucking disc form hollow out construction's support case board, makes the carton absorb process non-deformable to absorbing the in-process more firm, the sucking disc can inwards contract a little after giving the negative pressure simultaneously, and the case board has certain outside elasticity to the carton this moment, makes the carton break away from rapidly behind sucking disc cancellation negative pressure, prevents carton and sucking disc adhesion. Go up the case board of pressure of sucking disc group major part and can also be effectively flattening the carton before absorbing the carton.

2. The utility model discloses an go up sucking disc group elevating gear of sucking disc subassembly adopts servo control lead screw location, makes the lift of sucking disc group main part steady more, accurate.

3. The utility model discloses a plurality of subassemblies of material device are servo control are thrown to the carton, can adjust servo data modification to be fit for the packing carton of multiple specification.

4. The utility model discloses a go up the servo unpacking of sucking disc group main part and lower sucking disc group main part cooperation, increased the setting that the board subassembly was dialled in the unpacking simultaneously, make the unpacking process of carton rapider, more stable, the probability that the unpacking of the significantly reduced made mistakes and the sucking disc drops has increased the stability of unpacking assembly line work.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a unpacking assembly for an automatic mattress packaging assembly line of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the upper suction cup assembly of the present invention.

Fig. 3 is a three-dimensional structure diagram of the lower sucker assembly and the unpacking and shifting plate assembly of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The unpacking assembly for the automatic mattress packaging assembly line comprises a rack 1, an upper sucker assembly, a lower sucker assembly and an unpacking and shifting plate assembly, wherein the direction far away from the ground in the automatic mattress packaging assembly line is upward, the direction close to the ground is downward, the upstream direction of the automatic mattress packaging assembly line is forward, and the downstream direction of the automatic mattress packaging assembly line is backward; the frame 1 and the automatic mattress packaging assembly line are fixedly mounted, the upper sucker assembly is arranged at the upper front part of the unpacking assembly, and the lower sucker assembly and the unpacking shifting plate assembly are arranged at the lower rear part of the unpacking assembly; the upper sucker component and the lower sucker component are arranged in parallel; the upper sucker assembly and the lower sucker assembly are connected with the rack 1 through a servo power structure, and can automatically move back and forth and move up and down in the rack 1; the box opening shifting plate assembly is hinged right behind the lower sucker assembly and can do sector rotary motion relative to the lower sucker assembly through a servo power structure.

The upper sucker assembly comprises an upper sucker group base 2, an upper sucker group main component 3, an upper sucker group lifting device 4 and an upper sucker group translation device 5, wherein the upper sucker group translation device 5 is horizontally arranged on the rack 1, the upper sucker group base 2 is horizontally arranged, is connected with the upper sucker group translation device 5 in a front-back sliding manner and can slide on the upper sucker group translation device 5 in a front-back sliding manner, the upper sucker group lifting device 4 is arranged perpendicular to the horizontal plane and is connected with the upper sucker group base 2 in a top-down sliding manner, and the upper sucker group main component 3 is fixed at the lower end of the upper sucker group lifting device 4; the upper sucker group main component 3 can translate up and down relative to the upper sucker group base 2; the upper sucker group main component 3 comprises an upper sucker group fixing plate 31, a box pressing plate 32 horizontally arranged right below the upper sucker group fixing plate 31 and a plurality of pneumatic suckers 33 fixed below the upper sucker group fixing plate 31, wherein the box pressing plate 32 is fixed below the upper sucker group fixing plate 31 through six strip-shaped nuts with equal length, the box pressing plate 32 is parallel to the upper sucker group fixing plate 31, the box pressing plate 32 is provided with two rows of twelve circular hollows with the same size as the pneumatic suckers 33, each circular hollow is internally provided with one pneumatic sucker 33, and the pneumatic sucker 33 is fixed below the upper sucker group fixing plate 31 through an air nozzle and slightly protrudes below the box pressing plate 32 through the circular hollows; the purpose of sucking and releasing the carton is achieved by giving and canceling the negative pressure of the pneumatic suction cup 33; the slightly protruding pneumatic suction cups 33 help the suction cup groups to quickly suck the carton, and the carton pressing plates 32 with the circular hollows can ensure that the carton is not easy to deform when the suction cup groups suck the carton and the carton is pressed while the carton is sucked; the upper sucker group lifting device 4 comprises an upper sucker group servo motor 41, an upper sucker group nut sleeve 42, an upper sucker group screw rod 43 vertically penetrating through the upper sucker group nut sleeve 42 and meshed with the upper sucker group screw rod, and four parallel rods 44 parallel to the upper sucker group screw rod 43, wherein the upper sucker group servo motor 41 is installed on the upper sucker group base 2, the upper sucker group base 2 is of a rectangular plate-shaped structure, the power output end of the upper sucker group servo motor 41 is connected with an upper sucker group belt pulley, the upper sucker group belt pulley is connected with a nut sleeve belt pulley through an upper sucker group belt, the nut sleeve belt pulley is sleeved on the upper part of the periphery of the upper sucker group nut sleeve 42 and fixedly connected with the upper sucker group nut sleeve 42, the peripheries of the upper sucker group belt and the nut sleeve belt pulley are provided with anti-slip insections, the middle section of the belt is provided with a belt tensioning adjusting wheel, the belt tensioning adjusting wheel is adjustably fixed in a strip hole of the upper sucker group base 2 through a screw rod, and the adjustment direction of the strip hole is perpendicular to the upper sucker group belt; the lower part of the periphery of the nut sleeve 42 passes through the midpoint of the upper suction cup group base 2 and is rotationally connected with the upper suction cup group base through a bearing; the upper suction cup group screw rod 43 penetrates through the upper suction cup group nut sleeve 42 to be meshed with the upper suction cup group nut sleeve 42, four parallel rods 44 respectively penetrate through the vicinity of four corners of the upper suction cup group base 2 and are connected with the upper suction cup group base 2 in a vertical sliding mode, and the parallel rods 44 are parallel to the upper suction cup group screw rod 43; the lower ends of the parallel rod 44 and the upper sucker group screw rod 43 are fixedly connected with the upper sucker group main part 3, and a top fixing plate is fixedly arranged at the top ends of the parallel rod 44 and the upper sucker group screw rod 43; by controlling the positive or reverse rotation of the servo motor 41 of the upper sucker group, the power is output to the belt of the upper sucker group to drive the nut sleeve 42 to rotate positively or reversely, and the nut sleeve 42 drives the screw rod 43 of the upper sucker group to move upwards or downwards, so that the upper sucker group main component 3 can vertically move up and down; the upper sucker group translation device 5 comprises a translation servo motor 51, a translation belt 52, a translation slide rail 55, a translation belt pulley 53, a translation belt clamp 54 and a translation sliding block 56, wherein the translation belt clamp 54 and the translation sliding block 56 are installed on the upper sucker group base 2; the translation servo motor 51, the translation belt pulley 53 and the translation slide rail 55 are arranged above the rack 1; the translation belt pulleys 53 are correspondingly installed on the rack 1 in tandem and are rotationally connected with the rack 1, the rotating planes of the belt pulleys are perpendicular to the ground, the translation belts 52 are connected to the two corresponding translation belt pulleys 53, the power output end of the translation servo motor 51 is connected with the shaft end of the translation belt pulley 53 at the rear side, the translation belt clamps 54 are fixedly installed on the upper suction cup group base 2 and are fixed on the translation belt 52 between the two translation belt pulleys 53, the four translation sliding blocks 56 are installed at the bottom of the upper suction cup group base 2, the translation sliding blocks 56 are slidably connected with the translation sliding rails 55, the translation sliding rails 55 are provided with two ends which are respectively installed on the two sides of the upper suction cup group base 2, the setting direction of the translation sliding rails 55 is parallel to that of the translation belt pulleys 52, when the translation servo motor 51 rotates forward or reversely, the translation belt pulley 53 at the rear side is driven to rotate forward or reversely, the upper side of the translation belt 52 moves forward or backward, and drives the translation belt clamps 54 fixedly installed on the translation belt 52 and the upper suction cup group base 2 to move forward or backward, so as to realize the forward and backward translation of the upper suction cup assembly.

The lower sucker assembly comprises a lower sucker group base 6, a lower sucker group lifting device 7 and a lower sucker group main part 8 fixedly arranged on the lower sucker group lifting device 7; the lower sucker group base 6 comprises a lower sucker group base side plate 65 and a lower sucker group base bottom plate 66, the lower sucker group base side plate 65 and the lower sucker group base bottom plate 66 are of two plate-shaped structures and are perpendicular to each other, one side surface of the lower sucker group base side plate is of an L-shaped structure, the lower sucker group lifting device 7 is mounted on the lower sucker group base side plate 65, and the lower sucker group lifting device 7 can drive the lower sucker group main component 8 to perform lifting movement relative to the lower sucker group base 6 under servo control; the lower sucker group lifting device 7 comprises a lower sucker group lifting seat 60, a lower sucker group servo motor 61, a pair of lower sucker group belt pulleys 63 and a lower sucker group belt 62 connected with the pair of lower sucker group belt pulleys 63, wherein the lower sucker group servo motor 61, the lower sucker group belt 62 and the lower sucker group belt pulley 63 are arranged on the lower sucker group base side plate 65; the lower suction disc group belt pulleys 63 are respectively installed at the upper end and the lower end of the lower suction disc group base side plate 65 in pairs and are rotatably connected with the lower suction disc group base side plate 65, the lower suction disc group belt 62 is connected between the two lower suction disc group belt pulleys 63, and the upper lower suction disc group belt pulley 63 is connected with the power output end of the lower suction disc group servo motor 61; four lifting seat sliding blocks are arranged on the side surface of the lower suction disc group lifting seat 60, two lifting seat sliding rails which are parallel to each other and run up and down are arranged on the rear side of the lower suction disc group base side plate 65, the four lifting seat sliding blocks are respectively connected with the two lifting seat sliding rails in a sliding mode up and down in pairs, a lower suction disc group belt clamp 64 is fixedly arranged on one side of the lower suction disc group lifting seat 60, and the lower suction disc group belt clamp 64 is fixedly connected with one side of the lower suction disc group belt 62; the lower sucker group servo motor 61 rotates forwards or reversely to drive the lower sucker group belt pulley 63 above the rear side to rotate forwards or reversely, one side of the lower sucker group belt 62 moves upwards or downwards to drive the lower sucker group belt clamp 64 fixedly mounted on the lower sucker group belt 62 and the lower sucker group lifting seat 60 to move upwards or downwards at the same time, and therefore the lifting motion of the lower sucker group main part 8 is realized; the lower suction disc group main component 8 comprises a lower suction disc group fixing plate 68, a box supporting plate 67 and a plurality of pneumatic suction discs 33 fixedly installed on the lower suction disc group fixing plate 68, the lower suction disc group fixing plate 68 is arranged under the box supporting plate 67, is parallel to the box supporting plate 67 and is mutually fixed through six strip-shaped nuts with equal length, two rows of ten circular hollows with the same size as the pneumatic suction discs 33 are arranged on the box supporting plate 67, one pneumatic suction disc 33 is arranged in each circular hollow, the pneumatic suction discs 33 are fixed above the lower suction disc group fixing plate 68 through air nozzles and slightly protrude above the box supporting plate 67 after penetrating through the circular hollows; similarly, the purpose of sucking and releasing the carton is achieved by giving and canceling the negative pressure of the pneumatic suction cup 33 of the lower suction cup component; the pneumatic suction cups 33 protruding slightly upwards help the suction cup groups to quickly suck the carton, the carton is not easy to deform when the carton is sucked by the suction cup groups due to the box supporting plates 67 with the circular hollows, and the separation speed of the carton is increased when the carton is released without adhering to the two lower suction cup group base sliding rails 69 in the front-back direction of the bottom of the rack 1; the bottom of the lower suction disc group base bottom plate 66 is provided with four sliding blocks which are in sliding connection with two lower suction disc group base sliding rails 69, a lower suction disc group base cylinder 70 is further connected between the lower suction disc group base bottom plate 66 and the bottom of the frame, the telescopic direction of the lower suction disc group base cylinder 70 is consistent with the direction of the lower suction disc group base sliding rails 69, and the lower suction disc group base cylinder 70 is controlled to be telescopic so as to drive the lower suction disc group base bottom plate 66 to perform front-back translational motion corresponding to the frame 1, so that the front-back translational motion of the whole lower suction disc assembly is realized.

The box opening and shifting plate assembly comprises a shifting plate base 11, a shifting plate servo cylinder 12 and a box opening and shifting plate 13 hinged to the shifting plate base 11; two ends of the shifting plate servo cylinder 12 are respectively hinged with the box opening shifting plate 13 and the shifting plate base 11, and the directions of hinged hinge shafts at the three positions are parallel to each other; the stretching of the poking plate servo cylinder 12 can realize the reciprocating sector rotary motion of the box opening poking plate 13 relative to the poking plate base 11; the shifting plate base 11 is fixed at the rear side of the lower suction disc group lifting seat 60, and the box opening shifting plate 13 is arranged right behind the lower suction disc group main component 8; the box opening shifting plate 13 is arranged at the same height with the upper plane of the lower suction disc group main component 8 when in a horizontal state; the hinged opening of the box opening shifting plate 13 and the box shifting plate servo cylinder 12 is located at the position close to the front of the middle of the box opening shifting plate 13, and the movable range of the box opening shifting plate 13 is from the upper part of the rear side perpendicular to the lower sucker group main part 8 to the right rear side horizontal to the lower sucker group main part 8.

The utility model discloses a work flow as follows:

the upper sucker group main part 3 above the carton feeding device area downwards compresses a carton and absorbs the carton under the action of the upper sucker group lifting device 4, upwards rises under the action of the upper sucker group lifting device 4, then the upper sucker group translation device 5 works to drive the upper sucker group main part 3 to be above an unpacking shifting plate 13 of the unpacking shifting plate assembly, the unpacking shifting plate 13 is in a horizontal state at the moment, the upper sucker group lifting device 4 downwards drives the upper sucker group main part 3 to be at the unpacking shifting plate, the negative pressure of the lower sucker group main part 8 is opened, and the other side of the carton is sucked by the lower sucker group main part 8; at the moment, the upper sucker group main component 3 translates upwards for a certain distance under servo control, the lower sucker group main component 8 translates backwards for a certain distance under the contraction action of the lower sucker group base air cylinder 70, meanwhile, the box opening and shifting plate 13 of the box opening and shifting plate component rotates upwards in a fan shape, the carton is opened from a flat shape into a solid shape under the combined action of the upper sucker group main component 3, the lower sucker group main component 8 and the box opening and shifting plate component, then, the negative pressure of the upper sucker group main component 3 is cancelled, and the lower sucker group lifting seat 60 drives the carton downwards to enter a carton shaping and conveying structure below the lower sucker group main component 8 and enter a next boxing assembly line; (the parameters of servo control can be modified to enable the upper sucker group lifting device 4 to drive the upper sucker group main component 3 sucking the carton to move downwards to the carton opening shifting plate, the negative pressure of the upper sucker group main component 3 is cancelled, the negative pressure of the lower sucker group main component 8 is opened, the other surface of the carton is sucked by the lower sucker group main component 8, at the moment, the upper sucker group main component 3 moves upwards and forwards under the servo control to continuously suck a next carton, the carton opening shifting plate 13 of the carton opening shifting plate component rotates upwards in a fan-shaped mode, the carton is opened into a solid state from a flat state under the combined action of the lower sucker group main component 8 and the carton opening shifting plate component, then the lower sucker group lifting seat 60 drives the carton to enter a carton shaping conveying structure below the lower sucker group main component 8 and enter a next carton filling assembly line), when the carton enters the carton shaping conveying structure below the upper sucker group main component 3, the carton opening shifting plate of the carton is rotated downwards in a fan-shaped mode to be horizontal, and the carton is conveyed from the carton shaping conveying structure.

The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A box opening assembly for an automatic mattress packaging assembly line comprises a rack (1), an upper sucker assembly, a lower sucker assembly and a box opening shifting plate assembly, wherein the rack (1) is fixedly installed on the automatic mattress packaging assembly line, the direction far away from the ground in the automatic mattress packaging assembly line is upward, the direction close to the ground is downward, the upstream direction of the automatic mattress packaging assembly line is forward, and the downstream direction of the automatic mattress packaging assembly line is backward; the upper sucker assembly is arranged at the upper front part of the automatic mattress packaging production line, and the lower sucker assembly and the unpacking and shifting plate assembly are arranged at the lower rear part of the automatic mattress packaging production line; the sucker is characterized in that the upper sucker component and the lower sucker component are arranged in parallel; the upper sucker assembly and the lower sucker assembly both comprise a plurality of pneumatic suckers (33) capable of sucking articles by giving negative pressure; the upper sucker assembly and the lower sucker assembly are respectively connected with the rack (1) through a servo power structure, and are driven by the servo power structure to move back and forth and move up and down in the rack (1); the box opening shifting plate assembly is connected right behind the lower sucker assembly and can do sector rotary motion relative to the lower sucker assembly through a servo power structure.

2. The unpacking assembly for the automatic mattress packaging assembly line according to claim 1, wherein the upper sucker assembly comprises an upper sucker group base (2), an upper sucker group main component (3), an upper sucker group lifting device (4) and an upper sucker group translation device (5), the upper sucker group translation device (5) is mounted on the rack (1), the upper sucker group base (2) is connected with the upper sucker group translation device (5) in a front-back sliding manner and can slide on the upper sucker group translation device (5) in a front-back sliding manner, the upper sucker group lifting device (4) is connected with the upper sucker group base (2) in an up-down sliding manner, and the upper sucker group main component (3) is fixed at the lower end of the upper sucker group lifting device (4); wherein, go up sucking disc group main part (3) including last sucking disc group fixed plate (31), pressure case board (32) and pneumatic chuck (33), go up sucking disc group fixed plate (31) directly over pressure case board (32) and with pressure case board (32) parallel and fixed mutually, set up many places on pressure case board (32) with pneumatic chuck (33) circular fretwork of equivalent size, be provided with in the circular fretwork pneumatic chuck (33), pneumatic chuck (33) are fixed through the air cock go up the below of sucking disc group fixed plate (31), and pass circular fretwork to the below of pressing case board (32) is outstanding.

3. The unpacking assembly for the automatic mattress packaging production line according to claim 2, characterized in that the upper sucker group lifting device (4) comprises an upper sucker group servo motor (41), an upper sucker group nut sleeve (42), an upper sucker group screw rod (43) and a parallel rod (44), the upper sucker group servo motor (41) is mounted on the upper sucker group base (2), the upper sucker group base (2) is of a plate-shaped structure, and a power output end of the upper sucker group servo motor (41) is connected with the side surface of the upper sucker group nut sleeve (42) to drive the upper sucker group nut sleeve (42) to rotate from the side surface; the upper sucker group nut sleeve (42) vertically penetrates through the upper sucker group base (2) and is in rotary connection with the upper sucker group base (2), the upper sucker group lead screw (43) penetrates through the upper sucker group nut sleeve (42) to be meshed with the upper sucker group nut sleeve (42), the parallel rods (44) penetrate through the upper sucker group base (2) and are in vertical sliding connection with the upper sucker group base (2), and the number of the parallel rods (44) is at least two and is parallel to the upper sucker group lead screw (43); the parallel rod (44) and the lower end of the upper sucker group screw rod (43) are fixedly connected with the upper sucker group main component (3).

4. A box opening assembly for an automatic mattress packaging line according to claim 2, characterized in that said top suction cup group translation means (5) comprise a translation servomotor (51), a translation belt (52), a translation pulley (53) and a translation belt clamp (54); the translation servo motor (51) and the translation belt pulley (53) are arranged above the rack (1); translation belt pulley (53) are installed corresponding in tandem on frame (1) and with frame (1) swivelling joint, translation belt (52) are connected on two translation belt pulleys (53) that correspond, the power take off end of translation servo motor (51) is connected with the axle head of translation belt pulley (53), translation belt clamp (54) fixed mounting be in go up on sucking disc group base (2) to fix on one section translation belt (52) between two translation belt pulleys (53), go up sucking disc group base (2) with sliding connection around frame (1).

5. The box opening assembly for an automatic mattress packaging line according to claim 1, wherein the lower sucker assembly comprises a lower sucker group base (6), a lower sucker group lifting device (7) and a lower sucker group main part (8); the lower sucker group base (6) comprises a lower sucker group base side plate (65) and a lower sucker group base bottom plate (66), the lower sucker group base side plate (65) and the lower sucker group base bottom plate (66) are of two plate-shaped structures and are mutually perpendicular to each other, a side face of the lower sucker group base side plate is of an L-shaped structure, the lower sucker group lifting device (7) is arranged on the lower sucker group base side plate (65), the lower sucker group lifting device (7) can perform lifting motion relative to the lower sucker group base (6) under servo control, and the lower sucker group main part (8) is fixedly mounted on the lower sucker group lifting device (7).

6. The box opening assembly for the automatic mattress packaging line according to claim 5, wherein the lower sucker group lifting device (7) comprises a lower sucker group lifting seat (60), a lower sucker group servo motor (61), a lower sucker group belt (62) and a lower sucker group pulley (63), and the lower sucker group servo motor (61), the lower sucker group belt (62) and the lower sucker group pulley (63) are mounted on the lower sucker group base side plate (65); the lower sucker group belt pulleys (63) are respectively installed at the upper end and the lower end of the lower sucker group base side plate (65) in pairs and are rotatably connected with the lower sucker group base side plate (65), a lower sucker group belt (62) is connected between the two lower sucker group belt pulleys (63), and the lower sucker group belt pulleys (63) are connected with the power output end of the lower sucker group servo motor (61); the lower suction disc group lifting seat (60) is connected with a lower suction disc group base side plate (65) in a vertical sliding mode, a lower suction disc group belt clamp (64) is fixedly installed on one side of the lower suction disc group lifting seat (60), and the lower suction disc group belt clamp (64) is fixedly connected with one side of a lower suction disc group belt (62).

7. The unpacking assembly for the automatic mattress packaging production line according to claim 5, characterized in that the lower tray group main component (8) comprises a lower tray group fixing plate (68), a box supporting plate (67) and a pneumatic suction cup (33), the lower tray group fixing plate (68) is arranged right below the box supporting plate (67) and is parallel to and mutually fixed with the box supporting plate (67), a plurality of circular hollows with the size corresponding to that of the pneumatic suction cup (33) are arranged on the box supporting plate (67), the pneumatic suction cup (33) is arranged in the circular hollows, and the pneumatic suction cup (33) is fixed above the lower tray group fixing plate (68) through an air nozzle and slightly protrudes above the box supporting plate (67) through the circular hollows.

8. The box opening assembly for the automatic mattress packaging production line according to claim 5, wherein a lower suction disc group base sliding rail (69) is arranged at the bottom of the machine frame (1) in the front-back direction; the bottom of the lower suction disc group base bottom plate (66) is provided with a sliding block which is in sliding connection with the lower suction disc group base sliding rail (69), a lower suction disc group base air cylinder (70) is further connected between the lower suction disc group base bottom plate (66) and the bottom of the rack, and the telescopic direction of the lower suction disc group base air cylinder (70) is consistent with the direction of the lower suction disc group base sliding rail (69).

9. A box opening assembly for an automatic mattress packaging line according to claim 6, wherein the box opening shifting plate assembly comprises a shifting plate base (11), a shifting plate servo cylinder (12) and a box opening shifting plate (13); the box opening shifting plate (13) is hinged to the shifting plate base (11), two ends of the shifting plate servo cylinder (12) are respectively hinged to the box opening shifting plate (13) and the shifting plate base (11), and the directions of hinged hinge shafts are consistent; the stretching of the shifting plate servo cylinder (12) can realize the reciprocating sector rotary motion of the box opening shifting plate (13) relative to the shifting plate base (11); the shifting plate base (11) is fixed on the rear side of the lower suction disc group lifting seat (60), and the box opening shifting plate (13) is arranged right behind the lower suction disc group main part (8).

10. The box opening assembly for the automatic mattress packaging line according to claim 9, characterized in that the box opening dial plate (13) is arranged at the same height with the upper plane of the lower suction disc group main component (8); the hinge joint of the box opening poking plate servo cylinder (12) and the box opening poking plate (13) is positioned at the position, close to the front, of the middle of the box opening poking plate (13), and the moving range of the box opening poking plate (13) is from the upper part of the rear side of the lower suction disc group main part, which is vertical to the lower suction disc group main part, to the right rear side of the lower suction disc group main part, which is horizontal to the lower suction disc group main part.