CN218929978U - Bag opening and sleeving device - Google Patents
Bag opening and sleeving device Download PDFInfo
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- CN218929978U CN218929978U CN202320112521.0U CN202320112521U CN218929978U CN 218929978 U CN218929978 U CN 218929978U CN 202320112521 U CN202320112521 U CN 202320112521U CN 218929978 U CN218929978 U CN 218929978U
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- 238000004806 packaging method and process Methods 0.000 claims abstract description 66
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 description 8
- 238000007664 blowing Methods 0.000 description 5
- 238000007789 sealing Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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Abstract
The utility model discloses a bag opening and sleeving device, which comprises a frame and a packaging bag conveying mechanism, and is characterized in that: the packaging bag conveying mechanism and the bag pulling mechanism are sequentially arranged on the frame along the conveying direction; the upper surface bag sucking mechanism, the lower surface bag sucking mechanism and the bag opening mechanism are respectively arranged on the translation plate, and are respectively connected with the power output end of the bag opening mechanism in a transmission way; the translation plate is in transmission connection with the power output end of the bag pulling mechanism. The bag opening and sleeving device can convey the packaging bags one by one, and the bag openings of the packaging bags are opened during conveying, so that the processing of subsequent stations is facilitated.
Description
Technical Field
The utility model relates to the technical field of machinery for producing packaging bags, in particular to a bag opening and sleeving device.
Background
The existing packaging bag is usually in a sheet shape with a sealed bag opening after production, and the bag opening of the packaging bag needs to be opened and kept in an opened state continuously in the conveying process of the packaging bag for the subsequent bagging. The current bag opening device generally adopts a blowing mode to blow the bag opening of the packaging bag, such as an automatic bagging packaging machine disclosed in publication No. CN103979151A and publication No. 2014, 8 and 13, and comprises a package feeding device, an adsorption conveying device, a vacuum adsorption bag opening device, an introduction type filling device and a flanging exhaust sealing device; the package supply device comprises a conveying panel which is transversely parallel to the adsorption conveying device, and a transverse conveying structure of packages is arranged on the conveying panel; the upper part of the package feeding device is longitudinally provided with the leading-in filling device, the upper part of the adsorption conveying device is respectively transversely provided with the vacuum adsorption bag opening device and the flanging exhaust sealing device, and the vacuum adsorption bag opening device and the leading-in filling device are positioned at a longitudinal butt joint position; the adsorption conveying device comprises a conveying belt with vacuum holes, and packaging bags are arranged on the upper surface of the conveying belt at intervals by means of the vacuum holes; the inner side surface of the conveying belt is provided with a conveying plate fixedly connected with the frame, the conveying plate is provided with a strip-shaped groove positioned below the vacuum hole, and the conveying belt is in dynamic sealing connection with the strip-shaped groove; the lower surface of the conveying plate is fixedly connected with a vacuum box, the vacuum box is provided with a vacuum groove communicated with the strip-shaped groove, and a vacuum generator connected with the vacuum groove is arranged below the vacuum box; the vacuum adsorption bag opening device comprises a vacuum suction head positioned above the conveyor belt, a bag opening mechanism positioned at the longitudinal side of the conveyor belt and an air blowing device; the leading-in filling device comprises a package pushing structure arranged above the conveying panel, wherein the package pushing structure comprises a pushing block connected with a pushing cylinder, and pushing plates are symmetrically arranged on the sides of the pushing block.
The automatic bagging packaging machine sucks the packaging bag through the vacuum suction head, then adopts the blowing device to blow the air to the bag opening of the packaging bag, and then uses the bag opening mechanism to open the packaging bag after blowing the bag opening of the packaging bag; however, the method cannot ensure that the bag opening of each packaging bag can be blown open, and particularly when the packaging bags are film bags, the air blowing mode cannot be adopted for most of the time to blow open the bag openings of the packaging bags, so that the subsequent bagging is difficult to finish smoothly.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a bag opening and sleeving device, which can convey packaging bags one by one, and open the bag mouth of the packaging bag during conveying, so that the processing treatment of subsequent stations is facilitated.
In order to solve the technical problems, the technical scheme adopted is as follows:
the utility model provides a bagging apparatus is overlapped to opening bag, includes frame and wrapping bag conveying mechanism, its characterized in that: the packaging bag conveying mechanism and the bag pulling mechanism are sequentially arranged on the frame along the conveying direction; the upper surface bag sucking mechanism, the lower surface bag sucking mechanism and the bag opening mechanism are respectively arranged on the translation plate, and are respectively connected with the power output end of the bag opening mechanism in a transmission way; the translation plate is in transmission connection with the power output end of the bag pulling mechanism.
In the bag opening and sleeving device, the packaging bag in the flat sheet form is conveyed by the packaging bag conveying mechanism, and when the packaging bag conveying mechanism conveys the packaging bag to the rear end, the packaging bag is positioned between the upper surface bag sucking mechanism and the lower surface bag sucking mechanism; then the upper surface bag sucking mechanism and the lower surface bag sucking mechanism adsorb the upper surface and the lower surface of the packaging bag respectively, and the bag opening mechanism drives the upper surface bag sucking mechanism and the lower surface bag sucking mechanism to open simultaneously, so that the bag opening of the packaging bag is opened; then the bag pulling mechanism pulls the translation plate to drive the packaging bag to move forwards until the packaging bag in an opened state moves to a subsequent bagging station; when the packaging bag is moved, the bag pulling mechanism drives the translation plate to retreat again, and meanwhile, the bag opening mechanism drives the upper surface bag sucking mechanism and the lower surface bag sucking mechanism to fold again, and the bag pulling mechanism and the lower surface bag sucking mechanism circulate in sequence. The front-back direction is determined according to the conveying direction of the packaging bag, and the position where the packaging bag passes through is the front and the position where the packaging bag passes through is the back.
In the preferred scheme, the bag opening mechanism comprises a bag opening driving device and a linkage device, wherein the bag opening driving device and the linkage device are respectively arranged on the translation plate, and the linkage device is in transmission connection with a power output end of the bag opening driving device; the upper surface bag sucking mechanism comprises an upper swing arm and an upper bag sucking device, one end of the upper swing arm is rotatably arranged on the upper part of the translation plate and is linked with the linkage device, and the upper bag sucking device is arranged at the other end of the upper swing arm; the lower surface bag sucking mechanism comprises a lower swing arm and a lower bag sucking device, one end of the lower swing arm is rotatably arranged at the lower part of the translation plate and is linked with the linkage device, and the lower bag sucking device is arranged at the other end of the lower swing arm. When the upper surface and the lower surface of the packaging bag are respectively absorbed by the upper surface bag sucking mechanism and the lower surface bag sucking mechanism, the bag opening driving device drives the upper surface bag sucking mechanism and the lower surface bag sucking mechanism to swing through the linkage device, so that one end of the upper swing arm, on which the upper bag sucking device is arranged, swings upwards, and one end of the lower swing arm, on which the lower bag sucking device is arranged, swings downwards, and the bag opening of the packaging bag is opened; after the packaging bag is moved, the bag opening driving device drives the upper surface bag sucking mechanism and the lower surface bag sucking mechanism to swing through the linkage device, so that one end of the upper swing arm, on which the upper bag sucking device is installed, swings downwards, and one end of the lower swing arm, on which the lower bag sucking device is installed, swings upwards, and returns to the state to be adsorbed again.
In a further preferred scheme, the linkage device comprises an upper rotating shaft, an upper bag opening linkage rod, a lower rotating shaft, a lower bag opening linkage rod and a connecting rod group, wherein the upper rotating shaft is rotatably arranged on the upper part of the translation plate, the upper swing arm is arranged on the upper rotating shaft, and one end of the upper bag opening linkage rod is arranged on the upper rotating shaft; the lower rotating shaft is rotatably arranged at the lower part of the translation plate, the lower swing arm is arranged on the lower rotating shaft, and one end of the lower bag opening linkage rod is arranged on the lower rotating shaft; the other end of the upper bag opening linkage rod is connected with the other end of the lower bag opening linkage rod through a connecting rod group; the upper bag opening linkage rod or the lower bag opening linkage rod is in transmission connection with the power output end of the bag opening driving device. When the upper swing arm and the lower swing arm are driven to swing, the bag opening driving device drives the upper bag opening linkage rod or the lower bag opening linkage rod to swing, so that the upper swing arm or the lower swing arm swings through the corresponding rotating shaft, and meanwhile, the upper bag opening linkage rod or the lower bag opening linkage rod drives the lower bag opening linkage rod or the upper bag opening linkage rod to swing along with the corresponding rotating shaft, so that the lower swing arm or the upper swing arm swings through the corresponding rotating shaft, and the upper bag sucking device and the lower bag sucking device are folded or opened simultaneously.
In a further preferred scheme, the bag opening driving device comprises a bag opening servo motor, a bag opening driving swing rod, a bag opening connecting rod, a bag opening sliding plate and at least one lifting guide rail, wherein the bag opening servo motor is arranged on the translation plate, and the lifting guide rail is arranged on the rack in a manner of moving back and forth; one end of the bag opening driving swing rod is arranged on an output shaft of the bag opening servo motor, the other end of the bag opening driving swing rod is hinged with the upper end of a bag opening connecting rod, and the lower end of the bag opening connecting rod is hinged with a bag opening sliding plate; the bag opening and closing sliding plate is provided with a sliding groove running forwards and backwards and at least one first guide groove running upwards and downwards, the upper end of the lower bag opening linkage rod is installed on the lower rotating shaft, the lower end of the lower bag opening linkage rod is provided with rolling bearings, the rolling bearings can be arranged in the sliding groove in a front-back moving mode, the number of the first guide grooves is the same as that of the lifting guide rails and corresponds to the number of the lifting guide rails one by one, and the first guide grooves are matched with the corresponding lifting guide rails. The bag opening servo motor drives the bag opening driving swing rod to swing up and down through forward and reverse rotation, so that the bag opening connecting rod drives the bag opening sliding plate to move up and down along with the bag opening connecting rod; because the lower end of the lower bag opening linkage rod is arranged in the chute through the rolling bearing, when the bag opening and closing sliding plate moves downwards, the rolling bearing slides along the chute and drives the lower bag opening linkage rod to swing, so that one end of the lower swing arm, on which the lower bag suction device is arranged, swings downwards through the lower rotating shaft, and swings along with the upper bag opening linkage rod through the connecting rod group, so that the upper swing arm swings upwards through the corresponding rotating shaft, and the upper bag suction device and the lower bag suction device are simultaneously opened; when the bag opening and closing sliding plate moves upwards, the rolling bearing slides along the sliding groove and drives the lower bag opening linkage rod to swing, so that one end of the lower swing arm, on which the lower bag sucking device is mounted, swings upwards through the lower rotating shaft, and swings along with the upper bag opening linkage rod through the connecting rod group, so that the upper swing arm swings up and down through the corresponding rotating shaft, and the upper bag sucking device and the lower bag sucking device are folded simultaneously.
In still a further preferred scheme, the connecting rod group comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is installed on the lower rotating shaft, the other end of the first connecting rod is hinged with the lower end of the second connecting rod, the upper end of the second connecting rod is hinged with the lower end of the upper bag opening linkage rod, and the upper end of the upper bag opening linkage rod is installed on the upper rotating shaft. When the upper bag sucking device and the lower bag sucking device are required to be folded or opened simultaneously, the lower rotating shaft rotates and drives the lower swing arm and the first connecting rod to swing, and at the moment, the first connecting rod swings and pushes or pulls the lower end of the upper bag opening linkage rod to swing through the second connecting rod, so that the upper rotating shaft rotates along with the upper connecting rod and drives the upper swing arm to swing.
In a further preferred scheme, the upper suction bag device comprises an upper connecting shaft and an upper suction cup seat, wherein the upper connecting shaft is rotatably arranged at the end part of the upper swing arm, the upper suction cup seat is arranged on the upper connecting shaft, and a plurality of upper suction cups are arranged on the lower surface of the upper suction cup seat; the lower suction bag device comprises a lower connecting shaft and a lower suction cup seat, the lower connecting shaft is arranged at the end part of the lower swing arm, the lower suction cup seat is arranged on the lower connecting shaft, and a plurality of lower suction cups are arranged on the upper surface of the lower suction cup seat. Generally, the upper sucker seat and the lower sucker seat are both installed on corresponding connecting shafts in a left-right movable manner, and the positions of the upper sucker seat and the lower sucker seat can be adjusted according to the specification and the conveying position of the packaging bag.
In a further preferred scheme, the bag opening mechanism further comprises at least one bag rubbing device, the bag rubbing device comprises a bag rubbing cylinder and a bag rubbing swing rod, the cylinder body of the bag rubbing cylinder is hinged with the translation plate, the front end of a piston rod of the bag rubbing cylinder is hinged with one end of the bag rubbing swing rod, and the other end of the bag rubbing swing rod is connected with the upper connecting shaft or the lower connecting shaft. When the upper sucker and the lower sucker adsorb the upper surface and the lower surface of the packaging bag, the bag rubbing device can drive the upper connecting shaft or the lower connecting shaft to rotate, so that the upper sucker seat and the lower sucker seat relatively slide along the contact surface to rub the bag, and the upper film and the lower film of the packaging bag are separated, so that the bag is easier to open and is not easy to tear. The number of the bag rubbing devices can be one or two, and when the number of the bag rubbing devices is two, the bag rubbing swing rods of the two bag rubbing devices are respectively connected with the upper connecting shaft and the lower connecting shaft.
In the preferred scheme, the bag pulling mechanism comprises a bag pulling driving device, a bag pulling connecting rod and at least one translation guide rail, wherein the bag pulling driving device is arranged on the frame, the front end of the bag pulling connecting rod is hinged with the translation plate, and the rear end of the bag pulling connecting rod is in transmission connection with the power output end of the bag pulling driving device; and at least one second guide groove which runs back and forth is arranged on the translation plate, the number of the second guide grooves is the same as that of the translation guide rails and corresponds to that of the translation guide rails one by one, and the second guide grooves are matched with the corresponding translation guide rails. When the bag is pulled, the bag pulling driving device drives the bag pulling connecting rod to pull the translation plate to move backwards along the translation guide rail, so that the packaging bag is driven to move backwards along with the translation guide rail; after the bag pulling is completed, the bag pulling driving device drives the bag pulling connecting rod to push the translation plate to move forwards along the translation guide rail again.
In a further preferred scheme, the bag pulling driving device comprises a bag pulling servo motor, a driving belt wheel, a driven belt wheel, a transmission belt and a bag pulling driving arm, wherein the bag pulling servo motor is arranged on the frame, the driving belt wheel is arranged on an output shaft of the bag pulling servo motor, the driven belt wheel is rotatably arranged on the frame through a rotating shaft, and the transmission belt is tensioned between the driving belt wheel and the driven belt wheel; one end of the bag pulling driving arm is coaxially arranged with the driven belt wheel, and the other end of the bag pulling driving arm is hinged with the rear end of the bag pulling connecting rod. When the driven belt wheel rotates, the bag pulling driving arm is driven to swing, so that the bag pulling connecting rod is driven to swing back and forth. Typically, the pull-bag drive also includes a belt tensioner capable of controlling the tension of the drive belt.
The packaging bag conveying mechanism can adopt a conveying belt.
The utility model has the beneficial effects that: the bag opening and sleeving device can convey the packaging bags one by one, and the bag openings of the packaging bags are opened during conveying, so that the processing of subsequent stations is facilitated.
Drawings
FIG. 1 is a schematic structural view of a bag opening and covering device in an embodiment of the present utility model;
FIG. 2 is a front view of a bag opening and covering device according to an embodiment of the present utility model;
fig. 3 is a rear view of the bag opening and covering device in an embodiment of the present utility model.
Description of the embodiments
The utility model is further described with reference to the drawings and the specific embodiments below:
the bag opening and sleeving device comprises a frame (not shown in the figures), a bag conveying mechanism 1, an upper surface bag sucking mechanism 2, a lower surface bag sucking mechanism 3, a bag opening mechanism 4 capable of driving the upper surface bag sucking mechanism 2 and the lower surface bag sucking mechanism 3 to be folded or opened, a translation plate 5 and a bag pulling mechanism 6, wherein the bag conveying mechanism 1 and the bag pulling mechanism 6 are sequentially arranged on the frame along the conveying direction; the upper surface bag sucking mechanism 2, the lower surface bag sucking mechanism 3 and the bag opening mechanism 4 are respectively arranged on the translation plate 5, and the upper surface bag sucking mechanism 2 and the lower surface bag sucking mechanism 3 are respectively connected with the power output end of the bag opening mechanism 4 in a transmission way; the translation plate 5 is in transmission connection with the power output end of the bag pulling mechanism 6.
In the bag opening and sleeving device, the packaging bag in the form of a flat sheet is conveyed by the packaging bag conveying mechanism 1, and when the packaging bag conveying mechanism 1 conveys the packaging bag to the rear end, the packaging bag is positioned between the upper surface bag sucking mechanism 2 and the lower surface bag sucking mechanism 3; then the upper surface bag sucking mechanism 2 and the lower surface bag sucking mechanism 3 adsorb the upper surface and the lower surface of the packaging bag respectively, and the bag opening mechanism 4 drives the upper surface bag sucking mechanism 2 and the lower surface bag sucking mechanism 3 to open simultaneously, so that the bag opening of the packaging bag is opened; then the bag pulling mechanism 6 pulls the translation plate 5 to drive the packaging bag to move forwards until the packaging bag in an opened state moves to a subsequent bagging station; when the packaging bag is moved, the bag pulling mechanism 6 drives the translation plate 5 to retreat again, and meanwhile, the bag opening mechanism 4 drives the upper surface bag sucking mechanism 2 and the lower surface bag sucking mechanism 3 to fold again, and the circulation is sequentially carried out. The front-back direction is determined according to the conveying direction of the packaging bag, and the position where the packaging bag passes through is the front and the position where the packaging bag passes through is the back.
The bag opening mechanism 4 comprises a bag opening driving device 401 and a linkage device 402, wherein the bag opening driving device 401 and the linkage device 402 are respectively arranged on the translation plate 5, and the linkage device 402 is in transmission connection with a power output end of the bag opening driving device 401; the upper surface bag sucking mechanism 2 comprises an upper swing arm 201 and an upper bag sucking device 202, one end of the upper swing arm 201 is rotatably arranged on the upper part of the translation plate 5 and is linked with a linkage device 402, and the upper bag sucking device 202 is arranged on the other end of the upper swing arm 201; the lower surface bag sucking mechanism 3 comprises a lower swing arm 301 and a lower bag sucking device 302, one end of the lower swing arm 301 is rotatably arranged at the lower part of the translation plate 5 and is linked with a linkage device 402, and the lower bag sucking device 302 is arranged at the other end of the lower swing arm 301. When the upper surface and the lower surface of the packaging bag are respectively absorbed by the upper surface bag sucking mechanism 2 and the lower surface bag sucking mechanism 3, the bag opening driving device 401 drives the upper surface bag sucking mechanism 2 and the lower surface bag sucking mechanism 3 to swing through the linkage device 402 at the same time, so that one end of the upper swing arm 201, on which the upper bag sucking device 202 is installed, swings upwards, and one end of the lower swing arm 301, on which the lower bag sucking device 302 is installed, swings downwards, and the bag opening of the packaging bag is opened; after the packaging bag is moved, the bag opening driving device 401 drives the upper surface bag sucking mechanism 2 and the lower surface bag sucking mechanism 3 to swing through the linkage device 402, so that one end of the upper swing arm 201, on which the upper bag sucking device 202 is mounted, swings downwards, and one end of the lower swing arm 301, on which the lower bag sucking device 302 is mounted, swings upwards, and returns to the state to be adsorbed again.
The linkage device 402 comprises an upper rotating shaft 4021, an upper bag opening linkage rod 4022, a lower rotating shaft 4023, a lower bag opening linkage rod 4024 and a connecting rod group 4025, wherein the upper rotating shaft 4021 is rotatably arranged at the upper part of the translation plate 5, the upper swing arm 201 is arranged on the upper rotating shaft 4021, and one end of the upper bag opening linkage rod 4022 is arranged on the upper rotating shaft 4021; the lower rotating shaft 4023 is rotatably arranged at the lower part of the translation plate 5, the lower swing arm 301 is arranged on the lower rotating shaft 4023, and one end of the lower bag opening linkage rod 4024 is arranged on the lower rotating shaft 4023; the other end of the upper bag opening linkage rod 4022 is connected with the other end of the lower bag opening linkage rod 4024 through a connecting rod group 4025; the lower bag opening linkage rod 4024 is in transmission connection with the power output end of the bag opening driving device 401. When the upper swing arm 201 and the lower swing arm 301 are driven to swing, the bag opening driving device 401 drives the lower bag opening linkage rod 4024 to swing, so that the lower swing arm 301 swings through a corresponding rotating shaft, and meanwhile, the lower bag opening linkage rod 4024 drives the upper bag opening linkage rod 4022 to swing along with the lower bag opening linkage rod 4024 through a connecting rod group 4025, so that the upper swing arm 201 swings through a corresponding rotating shaft, and the upper bag suction device 202 and the lower bag suction device 302 are folded or opened simultaneously.
The bag opening driving device 401 comprises a bag opening servo motor 4011, a bag opening driving swing rod 4012, a bag opening connecting rod 4013, a bag opening sliding plate 4014 and two lifting guide rails 4015, wherein the bag opening servo motor 4011 is arranged on the translation plate 5, and the lifting guide rails 4015 are arranged on the frame in a manner of being capable of moving back and forth; one end of a bag opening driving swing rod 4012 is arranged on an output shaft of a bag opening servo motor 4011, the other end of the bag opening driving swing rod 4012 is hinged with the upper end of a bag opening connecting rod 4013, and the lower end of the bag opening connecting rod 4013 is hinged with a bag opening sliding plate 4014; the bag opening and closing sliding plate 4014 is provided with a sliding groove 40141 running forwards and backwards and two first guide grooves running upwards and downwards, the upper end of the lower bag opening linkage rod 4024 is arranged on the lower rotating shaft 4023, the lower end of the lower bag opening linkage rod 4024 is provided with rolling bearings (not visible in the figure), the rolling bearings can be arranged in the sliding groove 40141 in a forward and backward moving mode, the first guide grooves are the same in number with the lifting guide rails 4015 and correspond to the lifting guide rails 4015 one by one, and the first guide grooves are matched with the corresponding lifting guide rails 4015. The bag opening servo motor 4011 drives the bag opening driving swing rod 4012 to swing up and down through forward and reverse rotation, so that the bag opening connecting rod 4013 drives the bag opening sliding plate 4014 to move up and down along with the bag opening connecting rod; because the lower end of the lower bag opening linkage rod 4024 is arranged in the chute 40141 through the rolling bearing, when the bag opening and closing sliding plate 4014 moves downwards, the rolling bearing slides along the chute 40141 and drives the lower bag opening linkage rod 4024 to swing, so that one end of the lower swing arm 301, on which the lower bag suction device 302 is arranged, swings downwards through the lower rotating shaft 4023, and the upper bag opening linkage rod 4022 swings along with the lower swing arm through the connecting rod set 4025, so that the upper swing arm 201 swings upwards through the corresponding rotating shaft, and the upper bag suction device 202 and the lower bag suction device 302 are opened simultaneously; when the bag opening and closing sliding plate 4014 moves upwards, the rolling bearing slides along the sliding groove 40141 and drives the lower bag opening linkage rod 4024 to swing, so that one end of the lower swing arm 301 provided with the lower bag sucking device 302 swings upwards through the lower rotating shaft 4023, and the upper bag opening linkage rod 4022 swings along with the lower swing arm through the connecting rod set 4025, so that the upper swing arm 201 swings up and down through the corresponding rotating shaft, and the upper bag sucking device 202 and the lower bag sucking device 302 are folded simultaneously.
The link set 4025 includes a first link 40251 and a second link 40252, one end of the first link 40251 is mounted on the lower rotating shaft 4023, the other end of the first link 40251 is hinged to the lower end of the second link 40252, the upper end of the second link 40252 is hinged to the lower end of the upper bag opening link 4022, and the upper end of the upper bag opening link 4022 is mounted on the upper rotating shaft 4021. When the upper bag sucking device 202 and the lower bag sucking device 302 need to be folded or unfolded at the same time, the lower rotating shaft 4023 rotates and drives the lower swing arm 301 and the first connecting rod 40251 to swing, at this time, the first connecting rod 40251 swings and pushes or pulls the lower end of the upper bag opening linkage rod 4022 to swing through the second connecting rod 40252, so that the upper rotating shaft 4021 rotates along with the upper rotating shaft and drives the upper swing arm 201 to swing.
The upper suction bag device 202 comprises an upper connecting shaft 2021 and an upper suction cup base 2022, the upper connecting shaft 2021 is rotatably arranged at the end part of the upper swing arm 201, the upper suction cup base 2022 is arranged on the upper connecting shaft 2021, and a plurality of upper suction cups (not visible in the figure) are arranged on the lower surface of the upper suction cup base 2022; the lower suction bag device 302 includes a lower connection shaft 3021 and a lower suction cup holder 3022, the lower connection shaft 3021 is disposed at an end portion of the lower swing arm 301, the lower suction cup holder 3022 is mounted on the lower connection shaft 3021, and a plurality of lower suction cups (not visible in the drawing) are disposed on an upper surface of the lower suction cup holder 3022. The upper suction cup seat 2022 and the lower suction cup seat 3022 are mounted on corresponding connecting shafts in a manner of being capable of moving left and right, and the positions of the upper suction cup seat 2022 and the lower suction cup seat 3022 can be adjusted according to the specification and the conveying position of the packaging bag.
The bag opening mechanism 4 further comprises a bag rubbing device 403, the bag rubbing device 403 comprises a bag rubbing cylinder 4031 and a bag rubbing swing rod 4032, a cylinder body of the bag rubbing cylinder 4031 is hinged with the translation plate 5, the front end of a piston rod of the bag rubbing cylinder 4031 is hinged with one end of the bag rubbing swing rod 4032, and the other end of the bag rubbing swing rod 4032 is connected with the upper connecting shaft 2021. When the upper sucking disc and the lower sucking disc adsorb the upper surface and the lower surface of the packaging bag, the upper connecting shaft 2021 can be driven to rotate by the bag rubbing device 403, so that the upper sucking disc seat 2022 and the lower sucking disc seat 3022 slide relatively along the contact surface to rub the bag, and the upper film and the lower film of the packaging bag are separated, so that the bag is easier to open and is not easy to tear.
The bag pulling mechanism 6 comprises a bag pulling driving device 601, a bag pulling connecting rod 602 and two translation guide rails 603, wherein the bag pulling driving device 601 is arranged on the frame, the front end of the bag pulling connecting rod 602 is hinged with the translation plate 5, and the rear end of the bag pulling connecting rod 602 is in transmission connection with the power output end of the bag pulling driving device 601; the translation plate 5 is provided with two second guide grooves running back and forth, the number of the second guide grooves is the same as that of the translation guide rails 603 and the second guide grooves correspond to the translation guide rails 603 one by one, and the second guide grooves are matched with the corresponding translation guide rails 603. When the bag is pulled, the bag pulling driving device 601 drives the bag pulling connecting rod 602 to pull the translation plate 5 to move backwards along the translation guide rail 603, so as to drive the packaging bag to move backwards along with the translation plate; after the bag pulling is completed, the bag pulling driving device 601 drives the bag pulling connecting rod 602 to push the translation plate 5 to move forward along the translation guide rail 603.
The bag pulling driving device 601 comprises a bag pulling servo motor 6011, a driving pulley 6012, a driven pulley 6013, a transmission belt 6014 and a bag pulling driving arm 6015, wherein the bag pulling servo motor 6011 is arranged on a frame, the driving pulley 6012 is arranged on an output shaft of the bag pulling servo motor 6011, the driven pulley 6013 is rotatably arranged on the frame through a rotating shaft, and the transmission belt 6014 is tensioned between the driving pulley 6012 and the driven pulley 6013; one end of the bag pulling driving arm 6015 is coaxially arranged with the driven belt pulley 6013, and the other end of the bag pulling driving arm 6015 is hinged with the rear end of the bag pulling connecting rod 602. When the driven belt pulley 6013 rotates, the bag pulling driving arm 6015 is driven to swing, so that the bag pulling connecting rod 602 is driven to swing back and forth. The bag pulling driving apparatus 601 further includes a belt tensioner 6016 capable of controlling the tension of the transmission belt 6014.
The above-mentioned wrapping bag conveying mechanism 1 adopts the conveyer belt.
Claims (9)
1. The utility model provides a bagging apparatus is overlapped to opening bag, includes frame and wrapping bag conveying mechanism, its characterized in that: the packaging bag conveying mechanism and the bag pulling mechanism are sequentially arranged on the frame along the conveying direction; the upper surface bag sucking mechanism, the lower surface bag sucking mechanism and the bag opening mechanism are respectively arranged on the translation plate, and are respectively connected with the power output end of the bag opening mechanism in a transmission way; the translation plate is in transmission connection with the power output end of the bag pulling mechanism.
2. A bag opening and covering device as defined in claim 1, wherein: the bag opening mechanism comprises a bag opening driving device and a linkage device, wherein the bag opening driving device and the linkage device are respectively arranged on the translation plate, and the linkage device is in transmission connection with a power output end of the bag opening driving device; the upper surface bag sucking mechanism comprises an upper swing arm and an upper bag sucking device, one end of the upper swing arm is rotatably arranged on the upper part of the translation plate and is linked with the linkage device, and the upper bag sucking device is arranged at the other end of the upper swing arm; the lower surface bag sucking mechanism comprises a lower swing arm and a lower bag sucking device, one end of the lower swing arm is rotatably arranged at the lower part of the translation plate and is linked with the linkage device, and the lower bag sucking device is arranged at the other end of the lower swing arm.
3. A bag opening and covering device as defined in claim 2, wherein: the linkage device comprises an upper rotating shaft, an upper bag opening linkage rod, a lower rotating shaft, a lower bag opening linkage rod and a connecting rod group, wherein the upper rotating shaft is rotatably arranged on the upper part of the translation plate, the upper swing arm is arranged on the upper rotating shaft, and one end of the upper bag opening linkage rod is arranged on the upper rotating shaft; the lower rotating shaft is rotatably arranged at the lower part of the translation plate, the lower swing arm is arranged on the lower rotating shaft, and one end of the lower bag opening linkage rod is arranged on the lower rotating shaft; the other end of the upper bag opening linkage rod is connected with the other end of the lower bag opening linkage rod through a connecting rod group; the upper bag opening linkage rod or the lower bag opening linkage rod is in transmission connection with the power output end of the bag opening driving device.
4. A bag opening and closing device according to claim 3, wherein: the bag opening driving device comprises a bag opening servo motor, a bag opening driving swing rod, a bag opening connecting rod, a bag opening sliding plate and at least one lifting guide rail, wherein the bag opening servo motor is arranged on the translation plate, and the lifting guide rail is arranged on the rack in a manner of moving back and forth; one end of the bag opening driving swing rod is arranged on an output shaft of the bag opening servo motor, the other end of the bag opening driving swing rod is hinged with the upper end of a bag opening connecting rod, and the lower end of the bag opening connecting rod is hinged with a bag opening sliding plate; the bag opening and closing sliding plate is provided with a sliding groove running forwards and backwards and at least one first guide groove running upwards and downwards, the upper end of the lower bag opening linkage rod is installed on the lower rotating shaft, the lower end of the lower bag opening linkage rod is provided with rolling bearings, the rolling bearings can be arranged in the sliding groove in a front-back moving mode, the number of the first guide grooves is the same as that of the lifting guide rails and corresponds to the number of the lifting guide rails one by one, and the first guide grooves are matched with the corresponding lifting guide rails.
5. A bag opening and closing device according to claim 4, wherein: the connecting rod group comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is installed on the lower rotating shaft, the other end of the first connecting rod is hinged with the lower end of the second connecting rod, the upper end of the second connecting rod is hinged with the lower end of the upper bag opening linkage rod, and the upper end of the upper bag opening linkage rod is installed on the upper rotating shaft.
6. A bag opening and covering device as defined in claim 2, wherein: the upper suction bag device comprises an upper connecting shaft and an upper suction cup seat, the upper connecting shaft is rotatably arranged at the end part of the upper swing arm, the upper suction cup seat is arranged on the upper connecting shaft, and a plurality of upper suction cups are arranged on the lower surface of the upper suction cup seat; the lower suction bag device comprises a lower connecting shaft and a lower suction cup seat, the lower connecting shaft is arranged at the end part of the lower swing arm, the lower suction cup seat is arranged on the lower connecting shaft, and a plurality of lower suction cups are arranged on the upper surface of the lower suction cup seat.
7. A bag opening and closing device according to claim 6, wherein: the bag opening mechanism further comprises at least one bag rubbing device, the bag rubbing device comprises a bag rubbing air cylinder and a bag rubbing swing rod, the cylinder body of the bag rubbing air cylinder is hinged with the translation plate, the front end of a piston rod of the bag rubbing air cylinder is hinged with one end of the bag rubbing swing rod, and the other end of the bag rubbing swing rod is connected with the upper connecting shaft or the lower connecting shaft.
8. An open bagging apparatus according to any one of claims 1 to 7, wherein: the bag pulling mechanism comprises a bag pulling driving device, a bag pulling connecting rod and at least one translation guide rail, wherein the bag pulling driving device is arranged on the frame, the front end of the bag pulling connecting rod is hinged with the translation plate, and the rear end of the bag pulling connecting rod is in transmission connection with the power output end of the bag pulling driving device; and at least one second guide groove which runs back and forth is arranged on the translation plate, the number of the second guide grooves is the same as that of the translation guide rails and corresponds to that of the translation guide rails one by one, and the second guide grooves are matched with the corresponding translation guide rails.
9. A bag opening and closing device according to claim 8, wherein: the bag pulling driving device comprises a bag pulling servo motor, a driving belt pulley, a driven belt pulley, a transmission belt and a bag pulling driving arm, wherein the bag pulling servo motor is arranged on the frame, the driving belt pulley is arranged on an output shaft of the bag pulling servo motor, the driven belt pulley is rotatably arranged on the frame through a rotating shaft, and the transmission belt is tensioned between the driving belt pulley and the driven belt pulley; one end of the bag pulling driving arm is coaxially arranged with the driven belt wheel, and the other end of the bag pulling driving arm is hinged with the rear end of the bag pulling connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112521.0U CN218929978U (en) | 2023-01-20 | 2023-01-20 | Bag opening and sleeving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320112521.0U CN218929978U (en) | 2023-01-20 | 2023-01-20 | Bag opening and sleeving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218929978U true CN218929978U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320112521.0U Active CN218929978U (en) | 2023-01-20 | 2023-01-20 | Bag opening and sleeving device |
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| Country | Link |
|---|---|
| CN (1) | CN218929978U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117048927A (en) * | 2023-09-07 | 2023-11-14 | 浙江名瑞智能装备科技股份有限公司 | Flat pushing type bag feeding packaging machine |
| CN117262309A (en) * | 2023-11-21 | 2023-12-22 | 汕头市浩普智能设备有限公司 | Toilet paper packaging machine |
-
2023
- 2023-01-20 CN CN202320112521.0U patent/CN218929978U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117048927A (en) * | 2023-09-07 | 2023-11-14 | 浙江名瑞智能装备科技股份有限公司 | Flat pushing type bag feeding packaging machine |
| CN117262309A (en) * | 2023-11-21 | 2023-12-22 | 汕头市浩普智能设备有限公司 | Toilet paper packaging machine |
| CN117262309B (en) * | 2023-11-21 | 2024-03-08 | 汕头市浩普智能设备有限公司 | Toilet paper packaging machine |
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Address after: 515000 Workshop on the first floor of Building 15, Piaohe Factory, Judeng Industrial Zone, Tuozhong Road, Tuojiang Street, Jinping District, Shantou City, Guangdong Province (self-commitment declaration) Patentee after: Guangdong Haopu Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 515000 first floor, No. 31, Jintai North 1st lane, Jintai street, Xinjin street, Longhu District, Shantou City, Guangdong Province Patentee before: Shantou Haopu Intelligent Equipment Co.,Ltd. Country or region before: China |
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