CN210391713U

CN210391713U - Vacuum suction device for packing box

Info

Publication number: CN210391713U
Application number: CN201920701916.8U
Authority: CN
Inventors: 李海江; 姜权; 阎桂芬
Original assignee: Henan Daxin Pharmaceutical Co ltd
Current assignee: Henan Daxin Pharmaceutical Co ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-24
Anticipated expiration: 2029-05-16

Abstract

The utility model relates to a packing carton vacuum suction device, which comprises a base, it is equipped with main carousel to rotate on the base, be equipped with three group's sucking disc subassemblies on the main carousel at least, main carousel upper portion week side is equipped with the packing carton storehouse in proper order along its direction of rotation, it constructs to open the box, main carousel below is equipped with the conveyer belt, it constructs including the division box pole towards main carousel downward sloping setting to open the box, it is equipped with division box sucking disc to open the box pole to be close to main carousel one end, the other end rotates on opening the box mount pad, it opens on the box sucking disc to open box pole week side orientation, the below is connected with first and second position sensor respectively, it is equipped with the cylinder on the base of main carousel one side to open the box pole, the cylinder piston rod links. The utility model relates to a rationally, whether successful with first, two position sensor detection division box to drive division box pole with the cylinder when the failure and rotate to the collecting box top, in sending into the collecting box with the failed product, avoid the board card to die or the product is scrapped in succession, improve the performance of enterprises.

Description

Vacuum suction device for packing box

Technical Field

The utility model belongs to the technical field of the pharmaceutical packaging, concretely relates to packing carton vacuum suction device.

Background

The boxing machine is one of packaging machines, and comprises an automatic boxing machine, a medicine boxing machine and the like, wherein medicine bottles, medicine plates, ointments and the like can be automatically packed into a folding paper box together with specifications, box covering action is completed, automatic packaging of medicines is achieved, and the boxing machine is widely used in medicine production. The automatic cartoning machine feed is generally divided into three entries: the whole process from package feeding to final package forming can be roughly divided into four stages: lower box, open, fill, close cover. The box placing and opening process is performed by a packaging box vacuum suction device, is one of important components of a boxing machine, is used for sucking the folded and flat packaging boxes out of a packaging box warehouse in vacuum, placing the packaging boxes into a conveying mechanism after the packaging boxes are opened, and then accurately pushing the medicines and the specifications into the corresponding packaging boxes by using a pushing mechanism in the boxing machine, and performing sealing treatment to complete boxing and packaging of the medicines. However, the box suction mechanism and the box opening mechanism in the vacuum suction device of the existing boxing machine are mostly of an integrated structure, so that the power transmission assembly is compact in structure and complex, great inconvenience is caused to maintenance and replacement of equipment parts, the box opening mechanism is mostly opened in a pneumatic or mechanical mode, the box opening failure is caused due to the fact that the packaging box has a phenomenon of excessive gluing at a certain probability, if the packaging box which is not successfully opened flows to a subsequent station, a machine table is blocked or a product is continuously scrapped, the packaging box can be continuously operated after being shut down and removed of faults through manual intervention, the production loss is large, and more manual waste is caused.

In the patent with application number 201820043065.8, a box discharging device is disclosed, which is characterized by comprising a base station, a paper box warehouse, a box sucking mechanism, a box opening mechanism and a box moving chain, wherein the paper box warehouse, the box sucking mechanism, the box opening mechanism and the box moving chain are respectively arranged on the base station; the suction box mechanism comprises: the suction box turntable is rotatably connected with the base station, the three groups of sucker assemblies are respectively arranged on the suction box turntable, and the planetary gear trains are respectively in transmission connection with the sucker assemblies; wherein, a containing groove is arranged on one side of the suction box turntable facing the suction disc assembly, and the planetary gear train is arranged in the containing groove; the carton warehouse, the carton opening mechanism and the carton walking chain are respectively positioned at the side of the carton sucking turntable, and when the carton warehouse is opposite to any group of sucker components, the carton opening mechanism and the carton walking chain are respectively opposite to one group of sucker components in the other two groups of sucker components. The box device will inhale box mechanism and open box mechanism and separately set up for inhale the structure of the planetary gear train that is connected with each sucking disc subassembly transmission in the box mechanism fairly simple, thereby install this planetary gear train in inhaling the storage tank of box carousel easily, make when planetary gear train wearing and tearing or became invalid, need not to disassemble box device wholly down, alright change each component part in the planetary gear train, thereby realize the equipment maintenance of box device down easily, the inconvenient problem of box device equipment maintenance under having solved prior art. However, the box-discharging device still does not solve the problem caused by the box-opening failure of the packing box, and needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a packing carton vacuum suction device detects with first, two position sensor whether successful to drive out the box pole with the cylinder when the failure and turn to the collecting box top, send the failed product into in the collecting box, easily appear out the box failure and lead to the board card to die or the product is scrapped the scheduling problem in succession with solving current device.

In order to achieve the above object, the utility model adopts the following technical scheme: a vacuum suction device for packing boxes comprises a base, wherein a main rotary disc is rotatably arranged on the base, at least three groups of sucker assemblies are arranged on the main rotary disc, a packing box warehouse and a box opening mechanism are sequentially arranged on the periphery of the upper portion of the main rotary disc along the rotating direction of the main rotary disc, a conveying belt is arranged below the main rotary disc, when the packing box warehouse is opposite to any group of sucker assemblies, the box opening mechanism and the conveying belt are respectively opposite to one group of the other two groups of sucker assemblies, the box opening mechanism comprises a box opening rod which is obliquely arranged towards the main rotary disc, an air passage is arranged in the box opening rod, a box opening sucker is arranged at one end of the box opening rod close to the main rotary disc, the other end of the box opening rod is rotatably arranged on a box opening mounting seat, the periphery of the box opening rod is respectively connected with a first position sensor and a second position sensor towards the upper part and the, one end of the piston rod of the air cylinder is hinged with the box opening rod, and the base below the air cylinder is provided with the collecting box.

Preferably, be equipped with the connecting rod that is on a parallel with the pole of opening the box between the piston rod of the pole of opening the box and cylinder, the one end that the main carousel was kept away from to the pole of opening the box is fixed on one side that the connecting rod is close to the pole of opening the box, the piston rod of cylinder articulates on one side that the box pole was kept away from to the connecting rod, the one end that the main carousel was kept away from to the connecting rod is equipped with the change, it is equipped with the fixed pivot to open on the box mount pad, the change rotates and cup joints in the pivot, the both sides that the connecting rod is close to the one end of main carousel are passed through.

Preferably, the base is provided with a fixed shaft, the main turntable comprises a turntable shell and an end cover arranged on one side of the turntable shell far away from the base, one end of the fixed shaft close to the end cover penetrates through the base and extends into the turntable shell, the fixed shaft is rotatably connected with the turntable shell, and a sun wheel is fixedly sleeved on the part of the fixed shaft in the turntable shell; the one end that the end cover was kept away from to the fixed axle passes the base and rotates the cover and be equipped with the action wheel, is connected with actuating mechanism on the action wheel, the position that the action wheel is close to corresponding the sucking disc subassembly on the one end terminal surface of main carousel is equipped with three group's air feed axle, the one end that the air feed axle is close to the end cover all stretches into in the carousel casing, equal fixed connection between its and the carousel casing, and its all rotates the cover in the portion of carousel casing and is equipped with the planet wheel, three group's planet wheels all are connected with the.

Preferably, the sucking disc subassembly is including inhaling the box pole, inhale the one end that the box pole is close to the base and pass the end cover and stretch into in the carousel casing, its tip rotate the cover establish corresponding supply gas epaxial and with corresponding planet wheel fixed connection, inhale the box pole and supply gas epaxial equal cavity and be equipped with the air flue, and the box pole is linked together with the air flue in the supply gas epaxial to the corresponding inhaling, the one end that the base was kept away from to the box pole of inhaling is equipped with the sucking disc.

Preferably, one side that the main carousel was kept away from to the base still is equipped with high adjusting device, high adjusting device includes the backup pad of horizontal connection on the base and fixes the fixed plate that just is on a parallel with the base setting in the backup pad, one side that the fixed plate is close to the base is equipped with the fly leaf, the fixed cover of fly leaf is established on the fixed axle, the top that one side of base was kept away from to the fixed plate is equipped with the connecting seat, the vertical internal thread that is equipped with in the connecting seat, the top that one side of base was kept away from to the fly leaf corresponds the connecting seat is equipped with adjusting motor, adjusting motor's output shaft is fixed connection with.

Preferably, a plurality of compression springs are connected between the movable plate and the support plate.

Preferably, a slide rail is vertically arranged on the base corresponding to the box opening mounting seat, a slide block matched with the slide rail is arranged on the slide rail in a sliding manner, the box opening mounting seat is fixed on the side face, far away from the base, of one side of the slide block, a locking pressing sheet is arranged between the slide block and the slide rail, and a locking screw is arranged on the slide block.

The utility model has the advantages that: the utility model relates to a rationally, compact structure adopts the pneumatic box that opens, will open box mechanism and locate the week side of main carousel, separately sets up it and sucking disc subassembly, can simplify the planetary gear train in the main carousel, and the installation and the dismantlement of the planetary gear train of being convenient for when planetary gear train wearing and tearing appear or became invalid, need not to disassemble vacuum suction device wholly, alright change each component part in the planetary gear train, thereby realize the equipment maintenance to the device easily. Simultaneously, but through the first and second position sensor who connects on the mechanism of opening the box whether successful to drive the box opening pole with the cylinder and rotate to the collecting box top when failing, send the failed product into the collecting box, can avoid the board card to die or the product is scrapped in succession, improve the performance of enterprises greatly. In addition, the main turntable and the box opening mechanism can be respectively subjected to height adjustment through the height adjusting device and the sliding rail, so that the applicability of the vacuum suction device to packaging boxes of different types can be greatly improved, the application range of the vacuum suction device is expanded, and the vacuum suction device is more flexible to use.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic left-side sectional structure of the present invention;

fig. 3 is a schematic view of the connection structure of the sun gear and the planet gear of the present invention.

Reference numbers in the figures: the automatic box opening device comprises a base 1, a main turntable 2, a sucker component 3, a box warehouse 4, a box opening mechanism 5, a box opening rod 6, a first position sensor 7, a box opening sucker 8, a sliding rail 9, a sliding block 10, a locking screw 11, a box opening mounting seat 12, a connecting rod 13, an air cylinder 14, a collecting box 15, a second position sensor 16, a conveying belt 17, a fixed shaft 18, a turntable shell 19, a sun wheel 20, a box sucking rod 21, a sucker 22, an end cover 23, a planet wheel 24, an air supply shaft 25, a compression spring 26, a fixed plate 27, a support plate 28, a screw 29, a connecting seat 30, a driving motor 31, an adjusting motor 32, a movable plate 33, a driving wheel 34, a driving wheel 35, a tensioning wheel 36 and a synchronous belt 37.

Detailed Description

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

as shown in fig. 1 to 3, a vacuum suction device for packing boxes comprises a base 1, a main turntable 2 is rotatably arranged on the base 1, at least three groups of sucker components 3 are arranged on the main turntable 2, a packing box warehouse 4 and a box opening mechanism 5 are sequentially arranged on the periphery of the upper part of the main turntable 2 along the rotation direction, a conveyor belt 17 is arranged below the main turntable 2, when the packing box warehouse 4 is opposite to any group of sucker components 3, the box opening mechanism 5 and the conveyor belt 17 are respectively opposite to one of the other two groups of sucker components 3, so that the sucker components 3 can sequentially realize the operations of sucking, opening and dropping the packing boxes under the rotation drive of the main turntable 2, the box opening mechanism 5 is arranged on the periphery of the main turntable 2 and is separated from the sucker components 3, the planetary gear train in the main turntable 2 can be simplified, the installation and the disassembly of the planetary gear train are convenient, when the planetary gear train is worn or failed, the vacuum suction device is not required to be disassembled integrally, and all the components in the planetary gear train can be replaced, so that the equipment maintenance of the vacuum suction device is easy to realize. A plurality of baffles are arranged on the conveying belt 17 at intervals along the transmission direction of the conveying belt, the distance between every two adjacent baffles is matched with the width of the packing box in the opening state, the packing box is convenient to transport, and the subsequent processes are carried out in a matching mode. The box opening mechanism 5 comprises a box opening rod 6 which is arranged downwards towards the main rotary table 2, an air passage is arranged in the box opening rod 6, and a box opening sucker 8 is arranged at one end, close to the main rotary table 2, of the box opening rod 6, so that the box opening mechanism is used for sucking the packaging box and matching the sucker component 3 to perform pneumatic box opening. The other end of box opening rod 6 rotates and establishes on box opening mounting seat 12, and box opening rod 6 week side orientation box opening sucker 8's upper and lower side is connected with first position sensor 6 and second position sensor 16 respectively, and box opening rod 6 is equipped with cylinder 14 on keeping away from the base of one side of main carousel 2, and the piston rod one end of cylinder 14 links to each other with box opening rod 6 is articulated, and the concrete connection mode is: be equipped with the connecting rod 13 that is on a parallel with division box pole 6 between the piston rod of division box pole 6 and cylinder 14, division box pole 6 is kept away from the one end of main carousel 2 and is fixed on connecting rod 13 is close to one side of division box pole 6, the piston rod of cylinder 14 articulates on one side of division box pole 6 is kept away from to connecting rod 13, the one end that main carousel 2 was kept away from to connecting rod 13 is equipped with the change, it is equipped with the fixed pivot that is equipped with on division box mount pad 12, the change rotates to cup joint in the pivot, thereby realize division box pole 6 and division box mount pad 12's rotation and be connected, be convenient for adjust division box sucking disc 8. Two sides of one end of the connecting rod 13 close to the main rotary table 2 are respectively connected with the first position sensor 7 and the second position sensor 16 through connecting frames. Still be equipped with collecting box 15 on the base 1 of cylinder 14 below, during the use, whether have the packing carton on the sucking disc subassembly by first position sensor 7 detection earlier, if have, then transmit signal for complete machine control center, control by complete machine control center and ventilate in opening box pole 6, absorb the packing carton through opening box sucking disc 8 relative sucking disc subassembly 3, realize opening the box action. When the box is opened successfully, the second position sensor 16 can detect the packaging box, transmits a signal to the complete machine control center, and controls the air source in the box opening rod 6 to be cut off, so that the box opening sucker 8 loosens the packaging box, the packaging box which is opened successfully is driven by the sucker component 3 to continue rotating to the upper part of the conveyor belt 17, then the air source in the box sucking component 3 is cut off, the packaging box is loosened, and the packaging box is conveyed to the conveyor belt 17 for subsequent processes; when the unpacking fails, the packing carton still is in flat state, second position sensor 16 then can not detect the packing carton, complete machine control center can control to cut off the air supply of inhaling in the box subassembly 3 this moment, stop the operation of main carousel 2 and drive belt 17, start cylinder 14 simultaneously, through the shrink of its piston rod reset with unpacking rod 6 pull to the 15 tops of collecting box after, the air supply in the box rod 6 of cutting off again, will unpack the packing carton that the unpacking fails and deliver to in the collecting box 15 retrieve can, can avoid dead or the product of board card to scrap in succession, the benefit of enterprises is greatly improved.

In this embodiment, the base 1 is provided with a fixed shaft 18 for mounting parts. The main turntable 2 comprises a turntable shell 19 and an end cover 23 arranged on one side of the turntable shell 19 far away from the base, one end of the fixed shaft 18 close to the end cover 23 penetrates through the base 1 and extends into the turntable shell 19, the fixed shaft is rotatably connected with the turntable shell 19, and a sun wheel 20 is fixedly sleeved on the part of the fixed shaft in the turntable shell 19; the one end that end cover 23 was kept away from to fixed axle 18 passes base 1 and the swivel mount is equipped with action wheel 34, be connected with actuating mechanism on the action wheel 34, the position that corresponds sucking disc subassembly 3 on the one end terminal surface that action wheel 34 is close to main carousel 2 is equipped with three air feed axles 25, the one end that air feed axle 25 is close to end cover 23 all stretches into carousel casing 19, equal fixed connection between it and the carousel casing 19, and it all rotates the cover on the part in carousel casing 19 and is equipped with planet wheel 24, three planet wheels 24 of group all are connected with sun gear 20 transmission through hold-in range 37. The sucker component 3 comprises a box sucking rod 21, one end of the box sucking rod 21 close to the base 1 penetrates through the end cover 23 and extends into the turntable shell 19, and the end part of the box sucking rod is rotatably sleeved on a corresponding air supply shaft 25 and is fixedly connected with a corresponding planet wheel 24. When in use, the driving mechanism provides power to drive the driving wheel 34 to rotate on the fixed shaft 18, so that the driving wheel 34 can drive the main rotating disc 2 and the planet wheel 24 to do revolution motion around the fixed shaft 18 through the air supply shaft 25 fixed on the driving wheel, the sun wheel 20 is fixed on the fixed shaft 18 and keeps static with the fixed shaft 18, so that the planet wheel 24 can do rotation motion under the transmission of the synchronous belt 37, thereby driving the box sucking rod 21 to do revolution and rotation motion along with the planet wheel 24, ensuring that the running track of the box sucking rod 21 is changed in a triangular shape, namely ensuring that the box sucking rod 21 can do linear motion from the region corresponding to the box opening mechanism 4 to the region corresponding to the box opening mechanism 5, or linearly move from the region corresponding to the box opening mechanism 5 to the region corresponding to the conveyor belt 17, and simultaneously ensuring that when the box sucking rod 21 moves to the region corresponding to the box opening mechanism 4, the sucking disc 22 arranged at the end of the box sucking rod 21 just right faces the packing box of the box, when the box sucking rod 21 moves to the area corresponding to the box opening mechanism 5, the sucking disc 22 is just opposite to the box opening sucking disc 8 of the box opening mechanism 5, and when the box sucking rod 21 moves to the area corresponding to the conveying belt 17, the sucking disc 22 is just located between two adjacent baffles on the conveying belt 17, so that actions of sucking, opening and dropping the packaging box and the like of the packaging box can be realized. Inhale box pole 21 and air feed axle 25 in all cavity be equipped with the air flue, and the corresponding air flue of inhaling in box pole 21 and the air feed axle 25 is linked together, inhale the one end that box pole 21 kept away from base 1 and be equipped with sucking disc 22, cooperate sucking disc 22 to realize the absorption to the packing carton through the air flue.

In this embodiment, a height adjusting device is further disposed on a side of the base 1 away from the main turntable 2, the height adjusting device includes a supporting plate 28 horizontally connected to the base 1 and a fixing plate 27 fixed on the supporting plate 28 and disposed parallel to the base 1, a movable plate 33 is disposed on a side of the fixing plate 27 close to the base 1, the movable plate 33 is fixedly sleeved on the fixing shaft 18, a connecting seat 30 is disposed on a top of a side surface of the fixing plate 27 away from the base 1, an internal thread is vertically disposed in the connecting seat 30, an adjusting motor 32 is disposed on a top of a side surface of the movable plate 33 away from the base 1 corresponding to the connecting seat 30, an output shaft of the adjusting motor 32 faces downward and is fixedly connected with a screw 29, the screw 29 is in threaded connection with the internal thread of the connecting seat 30, so that the forward and reverse rotation of the screw 29 can be driven by the forward and reverse rotation of, because the movable plate 33 is fixedly connected with the fixed shaft 18, the fixed shaft 18 and other parts connected with the fixed shaft can be driven to adjust the height, so that corresponding adjustment can be conveniently made according to different formats of different packing boxes in actual production, the applicability of the device to the packing boxes with different formats is improved, the application range of the device is expanded, and the use of the device is more flexible. The compression springs 26 are connected between the movable plate 33 and the supporting plate 28, so as to play a role of auxiliary support, reduce the lifting force when the movable plate 33 drives the fixed shaft 18 and other parts thereon to ascend, and facilitate the adjustment of the screw 29. The driving mechanism connected to the driving wheel 34 includes a driving motor 31, one end of which is fixedly connected to the top of the side surface of the movable plate 33 away from the base, and the output shaft of which passes through the movable plate 33 and is fixedly connected to a driving wheel 35 above the driving wheel 34, and the driving wheel 35 can perform belt transmission with the driving wheel 34 through a timing belt 37, so as to transmit driving force to the driving wheel 34. In addition, the fixing plate 27 and the base 1 are provided with through holes larger than the axial diameter of the fixing shaft to match the lifting of the fixing shaft 18.

In this embodiment, the vertical slide rail 9 that is equipped with on the base 1 that division box mount pad 12 corresponds, slide on the slide rail 9 and be equipped with the slider 10 rather than the looks adaptation, division box mount pad 12 is fixed in on the slider 10 keeps away from one side of base 1, and be equipped with the locking preforming (not drawn in the picture) between slider 10 and the slide rail 9, be equipped with locking screw 11 on the slider 10, make when using, the corresponding adjustment of the position of division box mechanism 5 is carried out in the slip of accessible slider 10 on slide rail 9, the adjustment is made to the application scope of whole device to cooperation high adjusting device, in order to satisfy the production demand of the packing carton of different version types. After the adjustment is finished, the locking screw 11 is screwed in the direction of the locking pressing sheet, and the sliding block 10 can be fastened on the sliding rail 9 by the locking pressing sheet, so that the height adjustment of the box opening mechanism is realized. Meanwhile, the angle of the connecting rod 13, the angle of the air cylinder 14 and the extension length of the piston rod of the air cylinder are also required to be adjusted, the box opening mechanism 5 is ensured to be opposite to the sucker component, therefore, one end of the air cylinder 14, which is opposite to the piston rod, is hinged on the base 1, so that the angle of the air cylinder 14 is ensured to be adjustable, and the angle change can be realized by the rotation of the rotating ring on the connecting rod 13 on the rotating shaft on the box opening mounting seat 12.

The utility model discloses a use method: the utility model discloses when using, driving motor 31 moves, it rotates on fixed axle 18 to drive action wheel 34, make action wheel 34 drive main rotary table 2 and planet wheel 24 through the air feed shaft 25 of fixing on it and do the revolution motion around fixed axle 18, because sun gear 20 is fixed on fixed axle 18, it is static with fixed axle 18 to keep, make planet wheel 24 can carry out the rotation motion under the transmission of hold-in range 37, thereby it revolves and the rotation motion to drive box sucking rod 21 and follow planet wheel 24 together, ensure that the operation orbit of box sucking rod 21 is the triangle-shaped and changes. The sucker component 3 firstly rotates to the position of the packing box warehouse 4, the sucker 22 is opposite to the packing box and sucks the packing box, then the box is rotated to the position of the box opening mechanism 5 through revolution and autorotation movement, the box opening sucker 8 is opposite, the first position sensor 7 detects that the packing box is arranged on the box opening station, then the control center of the whole machine controls ventilation in the box opening rod 6, the packing box is sucked in the opposite direction relative to the sucker 22 through the box opening sucker 8, the packing box is opened, and the box opening action is completed. When the box is opened successfully, the second position sensor 16 can detect the packaging box, transmits a signal to the complete machine control center, and controls the complete machine control center to cut off the air source in the box rod 6, so that the box opening suction disc 8 loosens the packaging box, the packaging box which is opened successfully is driven by the suction disc 22 to continue rotating to the upper part of the conveyor belt 17, then the air source in the box suction rod 21 is cut off, the suction disc 22 loosens the packaging box, and the packaging box is conveyed to the conveyor belt 17 for subsequent processes. When the box opening fails, the second position sensor 16 cannot detect the packaging box, at the moment, the complete machine control center can control and cut off the air source in the box suction rod 21, the main rotary table 2 and the transmission belt 17 stop running, the air cylinder 14 is started simultaneously, the box opening rod 6 is pulled to the upper side of the collecting box 15 through the contraction reset of the piston rod of the air cylinder 14, the air source in the box opening rod 6 is cut off, and the packaging box which fails to open is conveyed into the collecting box 15 to be recovered. If the types of the packaging boxes in different batches are different, the adjusting motor 32 can drive the screw 29 to rotate in the connecting seat 30, the movable plate 33 is driven to move up and down relative to the fixed plate 17, the fixed shaft 18 drives the components on the fixed plate to move up and down integrally, meanwhile, the sliding of the sliding block 10 on the sliding rail 9 is used for correspondingly adjusting the position of the box opening mechanism 5, so that the production operation can be performed on the packaging boxes in different types, and the production efficiency is ensured.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A vacuum suction device for packing boxes comprises a base and is characterized in that a main rotary disc is rotatably arranged on the base, at least three groups of sucker assemblies are arranged on the main rotary disc, a packing box warehouse and a box opening mechanism are sequentially arranged on the periphery of the upper portion of the main rotary disc along the rotating direction of the main rotary disc, a conveying belt is arranged below the main rotary disc, when the packing box warehouse is opposite to any one group of sucker assemblies, the box opening mechanism and the conveying belt are respectively opposite to one group of the other two groups of sucker assemblies, the box opening mechanism comprises a box opening rod which is obliquely arranged towards the main rotary disc in a downward inclined mode, an air passage is arranged in the box opening rod, one end, close to the main rotary disc, of the box opening rod is provided with a box opening sucker, the other end of the box opening rod is rotatably arranged on a box opening mounting seat, the periphery of the box opening rod, towards the upper portion and the lower portion of the box, one end of the piston rod of the air cylinder is hinged with the box opening rod, and the base below the air cylinder is provided with the collecting box.

2. A vacuum suction device for packing box according to claim 1, wherein a connecting rod parallel to the box opening rod is provided between the box opening rod and the piston rod of the cylinder, one end of the box opening rod away from the main rotary table is fixed on one side of the connecting rod close to the box opening rod, the piston rod of the cylinder is hinged on one side of the connecting rod away from the box opening rod, one end of the connecting rod away from the main rotary table is provided with a rotary ring, the box opening mounting seat is provided with a rotary shaft, the rotary ring is rotatably sleeved on the rotary shaft, and two sides of one end of the connecting rod close to the main rotary table are respectively connected with the first and second position sensors through a connecting frame.

3. The vacuum suction device for the packing box according to claim 1, wherein the base is provided with a fixed shaft, the main rotary table comprises a rotary table shell and an end cover arranged on one side of the rotary table shell far from the base, one end of the fixed shaft close to the end cover penetrates through the base and extends into the rotary table shell, the fixed shaft is rotatably connected with the rotary table shell, and a sun wheel is fixedly sleeved on the part of the fixed shaft in the rotary table shell; the one end that the end cover was kept away from to the fixed axle passes the base and rotates the cover and be equipped with the action wheel, is connected with actuating mechanism on the action wheel, the position that the action wheel is close to corresponding the sucking disc subassembly on the one end terminal surface of main carousel is equipped with three group's air feed axle, the one end that the air feed axle is close to the end cover all stretches into in the carousel casing, equal fixed connection between its and the carousel casing, and its all rotates the cover in the portion of carousel casing and is equipped with the planet wheel, three group's planet wheels all are connected with the.

4. The vacuum suction device for the packing box as claimed in claim 1 or 3, wherein the sucking disc assembly comprises a sucking disc rod, one end of the sucking disc rod close to the base passes through the end cover and extends into the rotary disc shell, the end part of the sucking disc rod is rotatably sleeved on the corresponding air supply shaft and is fixedly connected with the corresponding planet wheel, air passages are respectively arranged in the sucking disc rod and the air supply shaft, the corresponding sucking disc rod is communicated with the air passages in the air supply shaft, and a sucking disc is arranged at one end of the sucking disc rod far from the base.

5. The vacuum inhalation device for packing boxes according to claim 1, wherein the side of the base away from the main rotary table is further provided with a height adjustment device, the height adjustment device comprises a support plate horizontally connected to the base and a fixed plate fixed on the support plate and arranged parallel to the base, one side of the fixed plate close to the base is provided with a movable plate, the movable plate is fixedly sleeved on the fixed shaft, the top of one side of the fixed plate away from the base is provided with a connecting seat, an internal thread is vertically arranged in the connecting seat, the top of one side of the movable plate away from the base is provided with an adjustment motor corresponding to the connecting seat, an output shaft of the adjustment motor faces downwards and is fixedly connected with a screw rod, and the screw rod is in threaded connection with.

6. A vacuum inhalation device for packets according to claim 5, wherein a plurality of compression springs are connected between said movable plate and the support plate.

7. The vacuum suction device for the packing box as claimed in claim 1, wherein a slide rail is vertically arranged on the base corresponding to the box opening mounting seat, a slide block matched with the slide rail is slidably arranged on the slide rail, the box opening mounting seat is fixed on the side surface of the slide block far away from the base, a locking pressing sheet is arranged between the slide block and the slide rail, and a locking screw is arranged on the slide block.