Automatic industrial explosive packaging system integrating vacuum wrapping and boxing
Technical Field
The invention relates to the technical field of explosive packaging, in particular to an automatic industrial explosive packaging system integrating vacuum wrapping and box packaging.
Background
At present, the automatic production line for explosive packaging is produced by a plurality of manufacturers in China, and through years of development, the reliability and the capacity of equipment of the automatic packaging production line are improved to a certain extent, and the power consumption of the whole machine is reduced integrally. The device can realize the operations of cartridge alignment, preforming, bagging, vacuumizing, heat sealing and the like in the middle package link in an explosive production line, and can also realize the operations of middle package counting, box making, boxing, bundling and the like in boxing equipment.
Then the existing explosive packaging production line generally has the following problems:
(1) the existing automatic material arranging technology for industrial explosives is only suitable for packaging small-diameter cartridges, the cartridges naturally enter a stacking bin to be arranged by means of mechanical vibration, manual intervention is required in the material arranging process of the system, the material arranging mode is not perfect, the automation degree is low, and the production capacity is small; the other method is that image positioning and robot technology are adopted, a cartridge conveyed from the upstream is firstly photographed on a conveying belt, the position of a clamping jaw is automatically adjusted according to the image of the cartridge by a robot, the cartridge is placed into a conveying chain plate after falling to grab and adjust the posture of the cartridge, different clamping jaws need to be replaced when the system is used for packaging cartridges with different specifications, an image mode is adjusted, multiple groups of mechanical clamping jaws need to be configured, the replacement time is long, the equipment cost is high, and the production efficiency is low. The reason is that the material arranging mode of the existing packaging system is not perfect and the production efficiency is low.
(2) One mode of the existing industrial explosive grabbing and conveying box is that a cylinder pushes collected quantitative explosive sticks from a material tank to a paper box, and the production capacity is small and the function is incomplete; the other type is that the explosive cartridge is grabbed and thrown into a packaging box through a mechanical arm, and the mechanical arm cannot stretch into the packaging box for discharging, so that the throwing action speed is high, the fall is large, the damage to the explosive cartridge is large, the phenomenon that a buckle is thrown off or the adhesive seam of the explosive cartridge bursts exists, and the explosive cartridge is easy to be grabbed.
Therefore, the development of a new intelligent industrial explosive packaging system is urgently needed, so that the production cost is saved, and the production efficiency of the industrial explosive is ensured.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an automatic industrial explosive packaging system integrating vacuum wrapping and boxing.
The invention provides an industrial explosive automatic packaging system integrating vacuum wrapping and boxing, which comprises:
the feeding conveyer belt is used for conveying the cartridges;
the distribution conveyer belt is used for receiving the cartridges conveyed by the feeding conveyer belt and is provided with a plurality of discharge ports;
each primary sorting assembly is connected with a discharge port of one distribution conveying belt to receive conveyed cartridges, and the primary sorting assemblies are used for primarily shaping the cartridges;
the secondary arrangement assembly is used for receiving the cartridges conveyed by the primary arrangement assembly and secondarily shaping the primarily shaped cartridges to improve the accuracy of subsequent cartridge counting, and a photoelectric sensor used for counting the cartridges is arranged at the tail end of the secondary arrangement assembly;
the collecting component is used for collecting the prescribed amount of the cartridges conveyed by the secondary arrangement component;
the manipulator is used for grabbing the explosive sticks in the aggregate assembly;
the feed back conveyer belt is used for receiving the cartridges scattered by the primary arrangement assembly, the cartridges scattered by the secondary arrangement assembly and the cartridges in the collection assembly, the quality of which does not reach the standard, and conveying the cartridges to the feed distribution conveyer belt;
the middle packaging machine is used for carrying out vacuum packaging on the cartridges and conveying the cartridges subjected to vacuum packaging to the middle packaging box assembly;
the box sealing assembly is used for sealing the packaging box filled with the cartridges;
when the cartridges need to be directly boxed, a specified amount of cartridges in the collecting bin are placed into the carton on the conveying belt on one side through the manipulator; when the cartridge is required to be packaged in a vacuum mode and then packaged, a specified amount of cartridges in the collecting bin are placed into the feeding end of the middle packaging machine through the mechanical arm, the vacuum packaging of the cartridges is achieved, and the cartridges after the vacuum packaging are conveyed to the middle packaging box assembly to be packaged.
Preferably, once arrangement subassembly includes a plurality of feed rolls that set up side by side, the both sides of feed roll have set gradually first limiting plate and second limiting plate respectively, two the interval of first limiting plate is greater than two the interval of second limiting plate, just still be provided with the arrangement push pedal between first limiting plate and the second limiting plate, arrangement push pedal one end with first limiting plate is articulated, the arrangement push pedal other end outside is provided with the third push rod of its displacement of control, promotes through the third push rod the arrangement push pedal is close to the one end of second limiting plate rotates around articulated portion, realizes two the arrangement push pedal is close to the interval and the two of the one end of second limiting plate the interval of second limiting plate matches, once arrangement subassembly still is including setting up the flexible scraper blade of feed roll top.
Preferably, the secondary arrangement component comprises a plurality of arrangement rollers arranged side by side, an installation frame is further arranged at the tail end of the secondary arrangement component, the installation frame is provided with a brush roller used for arranging the explosive cartridges on the arrangement rollers, and a photoelectric sensor used for counting the explosive cartridges is arranged at the rear end of the installation frame.
Preferably, the mounting rack comprises a reference plate and an adjusting plate which are respectively distributed on two sides of the arrangement roller, one end of the brush roller is hinged with the reference plate, the other end of the brush roller is rotatably connected with an output shaft of a driving motor, the driving motor is installed in an adjusting groove of the adjusting plate, and the position of the driving motor in the adjusting groove can be horizontally adjusted to enable the brush roller and the advancing direction of the medicine roll to form an inclination angle of 10-40 degrees.
Preferably, the subassembly that gathers materials includes receives the feed bin, it has a plurality of grooves of grabbing to receive the feed bin to open, it is provided with the second that is used for weighing to the cartridge to receive the feed bin lower extreme and calls the pouring weight, receive feed bin both ends opening, and the opening part is provided with and is used for the regular second push rod of cartridge.
Preferably, the subassembly that gathers materials still includes the transfer storehouse, the transfer storehouse is located secondary arrangement subassembly and receives the feed bin between, the transfer storehouse is close to receive feed bin one side slip and be provided with the baffle of vertical distribution, get into the feed bin through the control baffle to the cartridge that breaks away from in the direction displacement of transfer storehouse in order to realize the transfer storehouse.
Preferably, the manipulator includes the control main part, the fixed drive actuating cylinder that is provided with in control main part one end below, the output that drives actuating cylinder is provided with the clamping jaw mount, clamping jaw mount lower extreme is provided with two and presss from both sides the material clamping jaw, two press from both sides material clamping jaw one end all through the rotation axis with the clamping jaw mount rotates to be connected, press from both sides the material clamping jaw other end and can rotate so that two around the rotation axis the material clamping jaw is opened or is closed, it still is connected with the connecting rod to drive the actuating cylinder output, connecting rod one end with it is articulated to drive the actuating cylinder output, the connecting rod other end with it is articulated to press from both sides material clamping jaw inner wall, realizes through the displacement that drives the actuating cylinder output that the material clamping jaw rotates so that two around the rotation axis press from both sides the material clamping jaw and open or be closed.
Preferably, the carton sealing assembly comprises a first weighing block, an automatic carton sealing module, a first bundling machine and a second bundling machine, the first weighing block is used for weighing the carton filled with the cartridges, the automatic carton sealing module is used for sealing, the first bundling machine and the second bundling machine are used for bundling, a reversing roller used for adjusting the direction of the carton is further arranged between the first bundling machine and the second bundling machine, a first push rod and an unqualified product conveying belt are arranged on two sides of the first weighing block, and the first push rod and the unqualified product conveying belt are respectively distributed on two sides of the advancing direction of the carton so that the carton with unqualified weight is pushed to the unqualified product conveying belt through the first push rod.
Preferably, the medium package box assembly comprises a workbench, a box-loading conveying belt used for conveying cartons is arranged at the lower end of the workbench, a blanking port matched with the box-loading conveying belt is formed in the middle of the workbench, a first material pushing plate and a second material pushing plate matched with the blanking port are arranged at the upper end of the workbench, a fourth push rod and a fifth push rod are respectively arranged on the outer sides of the first material pushing plate and the second material pushing plate, a medium package conveying belt matched with the first material pushing plate is further arranged on the workbench, vacuum package medicine rolls on the workbench are conveyed to the first material pushing plate through the medium package conveying belt, and enter the cartons on the box-loading conveying belt from the blanking port after being sequentially acted by the first material pushing plate and the second material pushing plate.
The invention provides a packaging method of an industrial explosive automatic packaging system integrating vacuum wrapping and boxing, which is characterized by comprising the following steps:
s1: the feeding conveyer belt conveys the disordered cartridges to the distributing conveyer belt, the distributing conveyer belt arranges the cartridges into transversely entering a primary arrangement assembly, and the cartridges scattered by the primary arrangement assembly are conveyed to the distributing conveyer belt through a feed back conveyer belt;
s2: the primary arrangement component is used for primarily shaping the cartridges so that the axial centers of the cartridges are aligned and conveying the cartridges to the secondary arrangement component, and the cartridges scattered by the secondary arrangement component are conveyed to the distributing conveyer belt through the feeding conveyer belt;
s3: the secondary arrangement component carries out secondary shaping on the preliminarily shaped cartridges to improve the counting precision of the cartridges, then controls the number of the cartridges entering the collection component each time through a photoelectric sensor, and when the collection component detects that the weight of the cartridges is not in accordance with the regulations, the cartridges in the collection component are grabbed and placed on the feed back conveyor belt through a manipulator and are conveyed to the distribution conveyor belt through the feed back conveyor belt;
s4: when the cartridges are required to be directly boxed, S5 is executed, and when the cartridges are required to be vacuum-packed and then boxed, S6 is executed;
s5: a specified amount of cartridges in the collecting bin are placed into the cartons on the conveying belt on one side through the manipulator, and the cartons subjected to cartridge boxing are conveyed to the box sealing assembly through the conveying belt;
s6: the specified amount of cartridges in the collecting bin are placed into the feeding end of a middle wrapping machine through a manipulator, so that the vacuum packaging of the cartridges is realized, the cartridges after the vacuum packaging are conveyed to a first material pushing plate through a middle wrapping conveying belt, the cartridges enter a carton on a boxing conveying belt from a blanking port under the action of a first material pushing plate and a second material pushing plate in sequence, and the carton subjected to cartridge boxing is conveyed to a box sealing assembly through the middle wrapping conveying belt;
s7: the carton that the joint sealing subassembly carried in S5 or S6 carries out weight calibration through first weighing block, realizes the joint sealing with qualified carton after automatic joint sealing module, first bundling machine, switching-over gyro wheel and second strapper are handled, unqualified carton is through first push rod propelling movement to nonconforming article conveyer belt.
The invention has the beneficial technical effects that:
(1) the invention arranges the disordered and disordered explosive sticks conveyed from an upstream process, arranges the arrangement rollers on the conveying belt to arrange the explosive sticks, arranges the side plates on two sides of the conveying belt to arrange the explosive sticks in order, arranges the explosive sticks on the conveying mechanism by the soft scraper above the conveying belt, and ensures that the explosive sticks are arranged in a shape like a Chinese character '1'; the conveying mechanism adopts a mode of combining a belt and an unpowered roller, the cartridges are straightened by a scraper and then fall into a gap between two rollers, and for the cartridges which cannot fall into the gap between the two rollers, the cartridges are conveyed to a feed-back conveying belt through the rotation of a cylindrical brush roller and then returned to the feed-back conveying belt for re-arrangement; the automatic material arranging and feeding device realizes the full automation of the automatic material arranging and feeding process of the disordered-arranged explosive sticks, avoids manual process intervention, is in seamless connection with other devices, operates cooperatively, and is high in material arranging speed, high in efficiency, safe and reliable.
(2) The invention adopts a photoelectric counter to be matched with a material receiving bin, a transfer bin is arranged between the material receiving bin and a secondary sorting assembly, the cartridges conveyed by the secondary sorting assembly fall into the transfer bin through self weight, the number of the cartridges falling into the transfer bin is counted through a photoelectric sensor arranged at the tail end of the secondary sorting assembly, when the set number is reached, a conveying mechanism of the secondary sorting assembly is paused through a PLC logic calculation post-control system, a baffle plate on the outlet surface of the transfer bin is opened, the cartridges fall into the material receiving bin through self weight for weighing, and then the conveying mechanism of the sorting device is started, counted and collected again. In addition, the robot adopts an encircling type grabbing clamping jaw structure, the clamping jaws are designed into an arc-shaped structure, two edge-folded steel plates of each clamping jaw are driven by a telescopic cylinder to move up and down and are folded into an O shape, the explosive rolls are encircled in the clamping jaws without external force, the clamping jaws are suitable for explosive rolls with various diameters and do not need to be frequently replaced, the requirement of middle packaging and packing of the explosive rolls with the diameter phi 25-150 mm can be met by only one set of clamping jaws, the action times are few, the production efficiency is high, and the mechanical loss is low.
(3) The primary arrangement component is processed through the arrangement push plate, so that the axial axis of the explosive cartridge is superposed with the center line of the advancing direction of the explosive cartridge, the explosive cartridge is limited through the second limiting plate, the primary arrangement of the explosive cartridge is realized, the flexible scraper arranged above the feed roller can remove the explosive cartridge which is not consistent with the distribution direction of the feed roller to the return conveying belt, the neatness of the explosive cartridge after arrangement is ensured, and the subsequent secondary arrangement is facilitated.
(4) According to the middle packaging box assembly, the first material pushing plate and the second material pushing plate which are arranged on the workbench push the vacuum-packaged cartridges to the blanking port, and the cartridges enter the carton on the packaging conveying belt through the blanking port, so that automatic packaging of the vacuum-wrapped cartridges is realized.
Drawings
FIG. 1 is a schematic structural diagram of an automatic packaging system for industrial explosive, which integrates vacuum wrapping and boxing;
FIG. 2 is a schematic structural diagram of a finishing assembly according to the present invention;
FIG. 3 is a schematic structural diagram of a secondary collating unit according to the present invention;
fig. 4 is a schematic structural diagram of a mounting frame according to the present invention;
FIG. 5 is a schematic structural view of a collection assembly according to the present invention;
FIG. 6 is a schematic structural view of a material receiving bin according to the present invention;
fig. 7 is a schematic structural diagram of a robot proposed by the present invention;
FIG. 8 is a schematic structural diagram of a box sealing assembly according to the present invention;
fig. 9 is a schematic structural diagram of a middle packing box assembly according to the present invention.
In the figure: 1-feeding conveyer belt, 2-distributing conveyer belt, 3-primary sorting assembly, 4-secondary sorting assembly, 5-manipulator, 6-adjusting groove, 7-box sealing assembly, 8-middle packing box assembly, 9-middle packing wrapping machine, 10-collecting assembly, 11-box opening and bottom sealing machine, 12-returning conveyer belt, 13-first push rod, 14-first weighing block, 15-automatic box sealing module, 16-first bundling machine, 17-reversing roller, 18-second bundling machine, 19-unqualified product conveyer belt, 20-sorting roller, 21-mounting frame, 22-second push rod, 23-collecting bin, 24-photoelectric sensor, 25-middle rotating bin, 26-baffle plate, 27-second weighing block, 28-medicated roll, 29-grabbing groove, 30-control main body, 31-driving cylinder, 32-reference plate, 33-brush roller, 34-adjusting plate, 35-driving motor, 36-feeding roller, 37-third push rod, 38-first limiting plate, 39-second limiting plate, 40-finishing push plate, 41-workbench, 42-boxing conveying belt, 43-fourth push rod, 44-first push plate, 45-middle wrapping conveying belt, 46-fifth push rod, 47-second push plate, 48-blanking port, 49-fixing frame clamping jaw, 50-connecting rod, 51-clamping jaw and 52-rotating shaft.
Detailed Description
Referring to fig. 1, the invention provides an industrial explosive automatic packaging system integrating vacuum wrapping and boxing, comprising:
a feed conveyor belt for conveying the cartridges 28;
the feed conveyer belt 2 is used for receiving the cartridges 28 conveyed by the feed conveyer belt, and the feed conveyer belt 2 is provided with a plurality of discharge ports;
each primary sorting assembly 3 is connected with a discharge hole of one material distribution conveying belt 2 to receive conveyed cartridges 28, and the primary sorting assemblies 3 are used for primarily shaping the cartridges 28;
the secondary arrangement component 4 is used for receiving the cartridges 28 conveyed by the primary arrangement component 3 and secondarily shaping the primarily shaped cartridges 28 so as to improve the counting accuracy of the subsequent cartridges 28, and the tail end of the secondary arrangement component 4 is provided with a photoelectric sensor 24 used for counting the cartridges 28;
the collecting assembly 10 is used for collecting a specified amount of the explosive cartridge 28 conveyed by the secondary finishing assembly 4;
the mechanical arm 5 is used for grabbing the explosive sticks 28 in the aggregate assembly 10;
the feed back conveyer belt 12 is used for receiving the cartridges 28 scattered by the primary sorting assembly 3, the cartridges 28 scattered by the secondary sorting assembly 4 and the cartridges 28 in the collecting assembly 10, the quality of which does not reach the standard, and conveying the cartridges to the feed dividing conveyer belt 2;
the middle packaging machine 9 is used for carrying out vacuum packaging on the explosive roll 28 and conveying the explosive roll 28 after vacuum packaging to the middle packaging box assembly 8;
the box sealing component 7 is used for sealing the packaging box filled with the explosive roll 28;
when the cartridges 28 need to be directly packed, a specified amount of cartridges 28 in the storage bin 23 are placed into the cartons on the conveyor belt on one side through the manipulator 5; when the cartridges 28 need to be vacuum-packed and then packed, a specified amount of the cartridges 28 in the storage bin 23 are placed at the feed end of the middle packing wrapping machine 9 through the manipulator 5, so that the vacuum packing of the cartridges 28 is realized, and the vacuum-packed cartridges 28 are conveyed to the middle packing box assembly 8 for packing.
Referring to fig. 2, as an embodiment of the present invention, the one-time collating assembly 3 includes a plurality of feed rollers 36 arranged side by side, a first limit plate 38 and a second limit plate 39 are respectively and sequentially arranged at two sides of the feed roller 36, the distance between the two first limit plates 38 is larger than the distance between the two second limit plates 39, and a tidying push plate 40 is arranged between the first limit plate 38 and the second limit plate 39, one end of the tidying push plate 40 is hinged with the first limit plate 38, a third push rod 37 for controlling the displacement of the tidying push plate 40 is arranged on the outer side of the other end of the tidying push plate 40, the third push rod 37 pushes one end of the arranging push plate 40 close to the second limit plate 39 to rotate around the hinge part, so that the distance between one ends of the two arranging push plates 40 close to the second limit plate 39 is matched with the distance between the two second limit plates 39, the primary collation assembly 3 further includes a flexible blade disposed above the feed rollers 36.
The primary arrangement assembly 3 of the invention is processed by the arrangement push plate 40, so that the axial axis of the explosive cartridge 28 coincides with the center line of the advancing direction of the explosive cartridge 28, and is limited by the second limiting plate 39, the primary arrangement of the explosive cartridge 28 is realized, and the flexible scraper arranged above the feed roller 36 can remove the explosive cartridge 28 with the direction inconsistent with the distribution direction of the feed roller 36 to the feed back conveyor belt 12, thereby ensuring the neatness of the explosive cartridge 28 after arrangement and facilitating the subsequent secondary arrangement.
Referring to fig. 3 and 4, as an embodiment of the present invention, the secondary sorting assembly 4 includes a plurality of sorting rollers 20 arranged side by side, a mounting frame 21 is further provided at an end of the secondary sorting assembly 4, the mounting frame 21 is provided with a brush roller 33 for sorting the cartridges 28 on the sorting rollers 20, and a photoelectric sensor 24 for counting the cartridges 28 is provided at a rear end of the mounting frame 21.
In addition, the mounting frame 21 includes a reference plate 32 and an adjusting plate 34 respectively disposed at both sides of the tidying roller 20, one end of the brush roller 33 is hinged to the reference plate 32, the other end of the brush roller 33 is rotatably connected to an output shaft of a driving motor 35, the driving motor 35 is installed in an adjusting groove 6 of the adjusting plate 34, and the position of the driving motor 35 in the adjusting groove 6 is horizontally adjusted so that the brush roller 33 and the advancing direction of the medicine roll 28 form an inclination angle of 10-40 °, which is preferably 25 °.
Referring to fig. 5-7, as an embodiment of the present invention, the collecting assembly 10 includes a collecting bin 23, the collecting bin 23 is provided with a plurality of grasping grooves 29, a second weighing block 27 for weighing the cartridges 28 is disposed at a lower end of the collecting bin 23, two ends of the collecting bin 23 are open, and a second pushing rod 22 for regulating the cartridges 28 is disposed at the opening; the collecting assembly 10 further comprises a transfer bin 25, the transfer bin 25 is located between the secondary sorting assembly 4 and the receiving bin 23, vertically distributed baffles 26 are slidably arranged on one side, close to the receiving bin 23, of the transfer bin 25, and the baffles 26 are controlled to move towards a direction away from the transfer bin 25 so that the explosive cartridges 28 in the transfer bin 25 can enter the receiving bin 23; for the manipulator, including control main part 30, control main part 30 one end below is fixed to be provided with and drives actuating cylinder 31, the output that drives actuating cylinder 31 is provided with clamping jaw mount 49, clamping jaw mount 49 lower extreme is provided with two and presss from both sides material clamping jaw 51, two press from both sides material clamping jaw 51 one end all through rotation axis 52 with clamping jaw mount 49 rotates and is connected, press from both sides the material clamping jaw 51 other end and can rotate so that two press from both sides material clamping jaw 51 and open or close around rotation axis 52, the output that drives actuating cylinder 31 still is connected with connecting rod 50, connecting rod 50 one end with the output that drives actuating cylinder 31 is articulated, the connecting rod 50 other end with press from both sides material clamping jaw 51 inner wall is articulated, realizes through the displacement that drives actuating cylinder 31 output that material clamping jaw 51 rotates around rotation axis 52 so that two press from both sides material clamping jaw 51 and open or close.
Referring to fig. 8, in particular, the carton sealing assembly 7 includes a first weighing weight 14 for weighing the carton loaded with the cartridges 28, an automatic carton sealing module 15 for sealing, a first bundling machine 16 and a second bundling machine 18 for bundling, a reversing roller 17 for adjusting the direction of the carton is further disposed between the first bundling machine 16 and the second bundling machine 18, a first push rod 13 and a defective product conveyer belt 19 are disposed on two sides of the first weighing weight 14, and the first push rod 13 and the defective product conveyer belt 19 are respectively distributed on two sides of the advancing direction of the carton so as to push the carton with the unqualified weight to the defective product conveyer belt 19 through the first push rod 13.
In addition, in order to realize the automatic feeding of the cartons, an unpacking and closing machine 11 for unpacking and closing the folded cartons so that the cartons form an accommodating space with an opened upper end is further designed, and a conveying belt is connected to the unpacking and closing machine 11 so as to convey the unpacked cartons to a position matched with the manipulator/middle packing box assembly.
Referring to fig. 9, specifically, the middle packing box assembly 8 includes a workbench 41, a packing conveyer belt 42 for conveying cartons is arranged at the lower end of the workbench 41, a blanking port 48 matched with the packing conveyer belt 42 is formed in the middle of the workbench 41, a first material pushing plate 44 and a second material pushing plate 47 matched with the blanking port 48 are arranged at the upper end of the workbench 41, a fourth pushing rod 43 and a fifth pushing rod 46 are respectively arranged on the outer sides of the first material pushing plate 44 and the second material pushing plate 47, a middle packing conveyer belt 45 matched with the first material pushing plate 44 is further arranged on the workbench 41, the vacuum packed medicine roll 28 on the workbench 41 is conveyed to the first material pushing plate 44 through the middle packing conveyer belt 45, and enters the cartons on the packing conveyer belt 42 from the blanking port 48 after being sequentially acted by the first material pushing plate 44 and the second material pushing plate 47.
The middle packing box assembly 8 of the invention pushes the vacuum packed medicated roll 28 to the blanking port 48 through the first material pushing plate 44 and the second material pushing plate 47 arranged on the workbench 41, and enters the carton on the packing conveyer belt 42 through the blanking port 48, thus realizing the automatic packing of the vacuum packed medicated roll 28.
The invention arranges the disordered and disordered explosive sticks conveyed from an upstream process, arranges the arrangement rollers on the conveying belt to arrange the explosive sticks, arranges the side plates on two sides of the conveying belt to arrange the explosive sticks in order, arranges the explosive sticks on the conveying mechanism by the soft scraper above the conveying belt, and ensures that the explosive sticks are arranged in a shape like a Chinese character '1'; the conveying mechanism adopts a mode of combining a belt and an unpowered roller, the cartridges are straightened by a scraper and then fall into a gap between two rollers, and for the cartridges which cannot fall into the gap between the two rollers, the cartridges are conveyed to a feed-back conveying belt through the rotation of a cylindrical brush roller and then returned to the feed-back conveying belt for re-arrangement; the automatic material arranging and feeding device realizes the full automation of the automatic material arranging and feeding process of the disordered-arranged explosive sticks, avoids manual process intervention, is in seamless connection with other devices, operates cooperatively, and is high in material arranging speed, high in efficiency, safe and reliable.
The invention adopts a photoelectric counter to be matched with a material receiving bin, a transfer bin is arranged between the material receiving bin and a secondary sorting assembly, the cartridges conveyed by the secondary sorting assembly fall into the transfer bin through self weight, the number of the cartridges falling into the transfer bin is counted through a photoelectric sensor arranged at the tail end of the secondary sorting assembly, when the set number is reached, a conveying mechanism of the secondary sorting assembly is paused through a PLC logic calculation post-control system, a baffle plate on the outlet surface of the transfer bin is opened, the cartridges fall into the material receiving bin through self weight for weighing, and then the conveying mechanism of the sorting device is started, counted and collected again. In addition, the robot adopts an encircling type grabbing clamping jaw structure, the clamping jaws are designed into an arc-shaped structure, two edge folding steel plates of each clamping jaw are driven by a telescopic cylinder to move up and down, the O-shaped clamping jaws are folded into an O shape, the explosive cartridge is encircled in the O-shaped clamping jaws without external force, the O-shaped clamping jaws are suitable for explosive cartridges with various diameters, frequent replacement is not needed, the requirement of middle packaging and boxing of the explosive cartridge with the diameter phi of 25-150 mm can be met by only one set of clamping jaws, the action frequency is low, the production efficiency is high, and the mechanical loss is low.
The invention provides a packaging method of an industrial explosive automatic packaging system integrating vacuum wrapping and boxing, which is characterized by comprising the following steps of:
s1: the feeding conveyer belt conveys the disordered cartridges to the distributing conveyer belt, the distributing conveyer belt arranges the cartridges into transversely entering a primary arrangement assembly, and the cartridges scattered by the primary arrangement assembly are conveyed to the distributing conveyer belt through a feed back conveyer belt;
s2: the primary arrangement component is used for primarily shaping the cartridges to enable the axial centers of the cartridges to be aligned, the arrangement push plate is driven to reciprocate through the third push rod, so that the axial axes of the cartridges on the feed roller are coincided with the central line of the advancing direction of the cartridges, the cartridges are limited through the second limiting plate, primary arrangement of the cartridges is achieved, flexible scrapers arranged above the feed roller can reject the cartridges which are inconsistent with the distribution direction of the feed roller to the return conveying belt, the uniformity of the cartridges after arrangement is guaranteed, and subsequent secondary arrangement is facilitated; the cartridges processed by the primary arrangement component are conveyed to a secondary arrangement component, and the cartridges scattered by the secondary arrangement component are conveyed to a distributing conveyer belt by a feed back conveyer belt;
s3: the secondary arrangement component carries out secondary shaping on the preliminarily shaped cartridges to improve the counting precision of the cartridges, then controls the number of the cartridges entering the collection component each time through a photoelectric sensor, and when the collection component detects that the weight of the cartridges is not in accordance with the regulations, the cartridges in the collection component are grabbed and placed on the feed back conveyor belt through a manipulator and are conveyed to the distribution conveyor belt through the feed back conveyor belt;
s4: when the cartridges are required to be directly boxed, S5 is executed, and when the cartridges are required to be vacuum-packed and then boxed, S6 is executed;
s5: a specified amount of cartridges in the collecting bin are placed into the cartons on the conveying belt on one side through the manipulator, and the cartons subjected to cartridge boxing are conveyed to the box sealing assembly through the conveying belt;
s6: the specified amount of cartridges in the collecting bin are placed into the feeding end of a middle wrapping machine through a manipulator, so that the vacuum packaging of the cartridges is realized, the cartridges after the vacuum packaging are conveyed to a first material pushing plate through a middle wrapping conveying belt, the cartridges enter a carton on a boxing conveying belt from a blanking port under the action of a first material pushing plate and a second material pushing plate in sequence, and the carton subjected to cartridge boxing is conveyed to a box sealing assembly through the middle wrapping conveying belt;
s7: the carton that the joint sealing subassembly carried in S5 or S6 carries out weight calibration through first weighing block, realizes the joint sealing with qualified carton after automatic joint sealing module, first bundling machine, switching-over gyro wheel and second strapper are handled, unqualified carton is through first push rod propelling movement to nonconforming article conveyer belt.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.