Automatic carton fixing and positioning system for nailing carton in carton manufacturing
Technical Field
The invention relates to the technical field of carton processing and manufacturing, and particularly provides a carton fixing and positioning system for automatic nailing in carton manufacturing.
Background
Carton, also called carton: the packaging material is the most widely applied packaging product, and according to different materials, the packaging material comprises corrugated cartons, single-layer cartons and the like, and has various specifications and models; carton is in process of production, a cardboard piece for carton preparation cuts the back according to the specification, will handle through fluting and line ball, will connect into the finished product carton structure of tube-shape with the cardboard piece through last nailing machine scrap (bridge) at last, add man-hour in current carton preparation, go up the nail link and mainly adopt two kinds of modes to go on, one is to realize complete automation, the efficient of processing preparation, it is two to adopt semi-automatization's last nailing machine to pass through manual operation and accomplishes, there are following several problems when adopting semi-automatization's last nailing machine to carry out manual operation:
1) the lap connection of the paperboard sheets needs manual kneading, the kneading position needs manual holding, the problems of lap dislocation or large error of the size of the carton after nailing easily occur during operation, and the long-time manual kneading operation has strong labor;
2) in manual operation, there is a certain risk of handling, since manual active feeding of the carton into the stapling position is required.
Based on the problems, the invention provides a carton fixing and positioning system for automatic nailing in carton manufacturing, which is used for solving the problems.
Disclosure of Invention
In order to solve the above problems, the present invention provides a carton fixing and positioning system for automatic nailing in carton making, which is used to solve the above mentioned problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a carton fixing and positioning system for automatic nailing in carton manufacturing comprises a movable base, a conveying mechanism, a rear baffle assembly and a carton conveying and limiting mechanism, wherein an electric rotary table is arranged on the movable base; wherein:
the conveying mechanism comprises a mechanism frame fixedly mounted on the electric turntable and rotating along with the electric turntable, two belt conveyors arranged on the mechanism frame and a driving mechanism used for driving the two belt conveyors to move synchronously, the driving mechanism is positioned between the two belt conveyors, the backstop assembly is arranged on the mechanism frame, and the backstop assembly is positioned between the two belt conveyors;
the carton conveying limiting mechanism comprises a horizontal distance adjusting mechanism, side retaining limiting plates and a top retaining limiting mechanism, the horizontal distance adjusting mechanism comprises side extending bases, slide rails, a bearing with a seat, two-way lead screws and hand wheels, the two sides of the mechanism frame are symmetrically and fixedly connected with the side extending bases, each side extending base is provided with two slide rails, the bearing with the seat is fixedly arranged on each side extending base, the two-way lead screws penetrate through the bottom of the mechanism frame and are rotatably arranged on the two bearings with the seat, the two ends of the two-way lead screws are connected with the hand wheels, the side retaining limiting plates are distributed on the two sides of the conveying mechanism, the side retaining limiting plates are arranged on the two slide rails in a sliding manner, the two side retaining limiting plates are correspondingly in threaded connection with the thread sections of the two-way lead screws, the thread directions of the two-way lead screws are opposite, the sliding direction of the side baffle limiting plates is perpendicular to the conveying direction of the belt conveyor, two side baffle parts correspondingly positioned at the sides of the belt conveyor are arranged on the side baffle limiting plates, the two side baffle parts of each side baffle limiting plate are respectively provided with the top baffle limiting mechanism, the top baffle limiting mechanisms positioned on the two side baffle limiting plates are arranged correspondingly to the mirror images, each top baffle limiting mechanism comprises a lifting cylinder, a guide rod and a top baffle plate, the lifting cylinder is vertically and fixedly arranged at the outer side position of the side baffle part, the outer side position of the side baffle part is vertically and vertically provided with two guide rods, the two guide rods are symmetrically distributed at the two sides of the lifting cylinder, the top baffle plate is horizontally and fixedly connected at the output end of the lifting cylinder, the top baffle plate is deviated to the inner side of the side baffle parts and is positioned above the belt conveyor, the top baffle is vertically and slidably mounted on the two guide rods, and the side baffle can penetrate through the top baffle.
Preferably, the belt conveyor includes driving roller, conveyer belt and driving chain, it is a plurality of to rotate along horizontal straight line direction on the framework install a plurality of the driving roller, the one end of driving roller is equipped with the sprocket, all the sprocket passes through the driving chain meshing transmission, the conveyer belt cover is established all on the driving roller, the transport terminal surface of conveyer belt exceeds the framework.
Preferably, the driving mechanism includes a servo motor, a transmission shaft, a driving gear and driven gears, the servo motor is fixedly installed on the side wall of the machine frame, the transmission shaft is fixedly connected with an output shaft of the servo motor, the transmission shaft is rotatably installed on the machine frame, the driving gear is fixedly installed at a shaft end of the transmission shaft, the shaft ends of two transmission rollers adjacent to the transmission shaft on the two belt conveyors are correspondingly connected with the driven gears, the driving gear is located between the two driven gears, and the two driven gears are meshed with the driving gear.
Preferably, the backstop subassembly includes that two mirrors set up slide rail frame on the framework, connect two crossbeam board, two adjust the cylinder and two backplate between the slide rail frame, two adjust the horizontal mirror image setting of cylinder is in on two lateral walls of crossbeam board, two backplate horizontal mirror image slides and sets up two between the slide rail frame, two the backplate with two adjust the corresponding fixed connection of cylinder's output.
Preferably, the movable base further comprises two guide rails and a sliding bottom plate arranged on the two guide rails in a sliding mode, the sliding direction of the movable bottom plate is parallel to that of the side stop limiting plate, and the electric rotary table is fixedly installed on the upper end face of the sliding bottom plate.
The technical scheme has the following advantages or beneficial effects:
the invention provides an automatic nailing carton fixing and positioning system for carton manufacturing, wherein a conveying mechanism is arranged in the system and comprises two belt conveyors, the two belt conveyors can drive a carton to be fed in and out, the belt conveyor close to the nailing machine can convey the carton to the nailing position for nailing, the belt conveyor on the other side can convey the carton to be nailed into the carton, the automatic position switching can be realized under the rotation of an electric turntable, the arranged carton conveying limiting mechanism is matched with a rear baffle to realize the limiting of the carton, the carton is only required to be placed into a limiting space, and manual active edge lapping and kneading are not required; in conclusion, the system provided by the invention can automatically position and automatically convey the carton to the nailing position when the carton is nailed, thereby avoiding the trouble of manually kneading the lap edges, and reducing the risk of manual operation and the labor intensity of manual operation.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the attached drawings. Like numerals refer to like parts throughout the several views, and the drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a schematic perspective view of an automatic nailing carton fixing and positioning system for carton manufacturing according to the present invention from one of the viewing angles;
FIG. 2 is a schematic perspective view of an automated nailing carton fixing and positioning system for carton manufacturing according to the present invention from another perspective view;
FIG. 3 is an enlarged partial schematic view at A in FIG. 2;
FIG. 4 is a top view of an automated nailing carton fastening and positioning system for carton manufacturing according to the present invention;
FIG. 5 is a side view of an automated nailing carton securing and positioning system for carton manufacture provided by the present invention;
FIG. 6 is a front view of an automated nailing carton securing and positioning system for carton making according to the present invention.
In the figure: 1. a movable base; 11. a guide rail; 12. a sliding bottom plate; 13. an electric turntable; 2. a conveying mechanism; 21. a frame; 22. a belt conveyor; 221. a driving roller; 2211. a sprocket; 222. a conveyor belt; 223. a drive chain; 23. a drive mechanism; 231. a servo motor; 232. a drive shaft; 233. a drive gear; 234. a driven gear; 3. a rear fender assembly; 31. a slide rail frame; 32. a beam plate; 33. an adjusting cylinder; 34. a tailgate; 4. a carton conveying limiting mechanism; 41. a horizontal spacing adjustment mechanism; 411. a laterally extending base; 412. a slide rail; 413. a pedestal bearing; 414. a bidirectional lead screw; 415. a hand wheel; 42. a side gear limiting plate; 421. a side baffle portion; 43. a top stop limiting mechanism; 431. a lifting cylinder; 432. a guide bar; 433. and a top baffle.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
Referring to fig. 1-6, an automatic nailing carton fixing and positioning system for carton manufacturing comprises a movable base 1, a conveying mechanism 2, a backstop component 3 and a carton conveying limiting mechanism 4, wherein an electric rotary table 13 is arranged on the movable base 1; wherein:
the conveying mechanism 2 comprises a mechanism frame 21 fixedly arranged on the electric rotary table 13 and rotating along with the electric rotary table, two belt conveyors 22 arranged on the mechanism frame 21 and a driving mechanism 23 for driving the two belt conveyors 22 to move synchronously, the driving mechanism 23 is positioned between the two belt conveyors 22, the backstop assembly 3 is arranged on the mechanism frame 21, and the backstop assembly 3 is positioned between the two belt conveyors 22;
the carton conveying limiting mechanism 4 comprises a horizontal distance adjusting mechanism 41, side stop limiting plates 42 and a top stop limiting mechanism 43, the horizontal distance adjusting mechanism 41 comprises a side extension base 411, a slide rail 412, a bearing 413 with a seat, a bidirectional screw 414 and a hand wheel 415, the two sides of the machine frame 21 are symmetrically welded and fixedly connected with the side extension base 411, each side extension base 411 is welded with two slide rails 412, each side extension base 411 is fixedly provided with the bearing 413 with the seat through a bolt, the bidirectional screw 414 passes through the bottom of the machine frame 21 and is rotatably arranged on the two bearings 413 with the seat, the two ends of the bidirectional screw 414 are connected with the hand wheel 415, the side stop limiting plates 42 are distributed at the two sides of the conveying mechanism 2, the side stop limiting plates 42 are arranged on the two slide rails 412 in a sliding manner, the two side stop limiting plates 42 are correspondingly and threadedly connected on two thread sections of the bidirectional screw 414 with, the sliding direction of the side baffle limiting plates 42 is perpendicular to the conveying direction of the belt conveyor 22, two side baffle plates 421 corresponding to the sides of the belt conveyor 22 are arranged on the side baffle limiting plates 42 (i.e. the side baffle plates 421 are distributed on the two sides of the belt conveyor 22), a top baffle limiting mechanism 43 is arranged on each of the two side baffle plates 421 of each side baffle limiting plate 42, the top baffle limiting mechanisms 43 on the two side baffle limiting plates 42 are arranged corresponding to mirror images, each top baffle limiting mechanism 43 comprises a lifting cylinder 431, a guide rod 432 and a top baffle 433, the lifting cylinder 431 is vertically and fixedly arranged at the outer side positions of the side baffle plates 421, the two guide rods 432 are vertically arranged at the outer side positions of the side baffle plates 421, the two guide rods 432 are symmetrically distributed at the two sides of the lifting cylinder 431, the top baffle 433 is horizontally and fixedly connected to the output end of the lifting cylinder 431, the top baffle 433 is deviated to the inner sides of the side baffle plates, the top baffle 433 is vertically slidably mounted on the two guide rods 432, and the side baffle 421 can pass through the top baffle 433.
The carton conveying limiting mechanism 4 is used for limiting conveying during nailing on a carton, so that carton positioning is achieved, specifically, adjustment is performed according to the square size of the carton, on one hand, the hand wheel 415 is rotated to drive the bidirectional screw 414 to rotate, so that the two side stop limiting plates 42 are driven to move oppositely or oppositely, the limiting width of the two side stop limiting plates 42 is adjusted, on the other hand, the lifting cylinder 431 is started to drive the top baffle 433 to descend, so that when the carton is placed on the conveying belt 222, the top baffle 433 can be in contact with the carton, namely the carton is limited between the top baffle 433 and the conveying belt 222, and after adjustment, the carton cylindrical box structure without being nailed and surrounded by a front wall can be placed in a limiting manner in a space formed by the two side baffle portions 421 and the two top baffles 433; it should be noted that the carton can maintain a cylindrical carton structure after being placed because the upper nail connection of the cardboard sheets is hemmed when the carton is nailed.
Further, the belt conveyor 22 includes driving rollers 221, a conveying belt 222 and a driving chain 223, seven driving rollers 221 are uniformly distributed and rotatably mounted on the framework 21 along the horizontal linear direction, a chain wheel 2211 is arranged at one end of each driving roller 221, all the chain wheels 2211 are engaged and driven through the driving chain 223, the conveying belt 222 is sleeved on all the driving rollers 221, and the conveying end face of the conveying belt 222 is higher than the framework 21 (so that the carton can be contacted with the conveying belt 222 after the carton is placed in the framework); the driving mechanism 23 comprises a servo motor 231, a transmission shaft 232, a driving gear 233 and a driven gear 234, wherein the servo motor 231 is fixedly installed on the side wall of the framework 21 through bolts, the transmission shaft 232 is fixedly connected with an output shaft of the servo motor 231, the transmission shaft 232 is rotatably installed on the framework 21, the driving gear 233 is fixedly installed at the shaft end of the transmission shaft 232, the shaft ends of two transmission rollers 221 adjacent to the transmission shaft 232 on the two belt conveyors 22 are correspondingly connected with the driven gear 234, the driven gear 234 is fixedly connected at the outer shaft end position of the chain wheel 2211, the driving gear 233 is located between the two driven gears 234, and the two driven gears 234 are meshed with the driving gear 233.
When the carton is stapled, under the driving of the driving mechanism 23, the two conveying mechanisms 2 will drive the carton to automatically feed in and out, specifically, after the servo motor 231 is started, the driving shaft 232 rotates, the driving gear 233 on the driving shaft 232 will drive the two driven gears 234 to synchronously rotate, so that the driving roller 221 connected with the driven gear 234 will rotate along with the driving roller, all the driving rollers 221 will synchronously rotate under the driving of the driving chain 223 driving sprocket 2211, and then the conveying belt 222 will move, the conveying directions of the two conveying belts 222 are the same, but in the top view of fig. 4, when the conveying direction is upward, the lower belt conveyor 22 can automatically feed the placed carton into the limiting space until the carton reaches the position of the rear baffle 34, the upper belt conveyor 22 can feed out the placed carton, the paper board line is automatically fed to the nailing machine to be nailed, when the paper box close to one side of the nailing machine is fed out, the paper box with the nail can be placed into the belt conveyor 22 on the other side, after the nailing is completed, the electric rotary table 13 drives the two belt conveyors 22 to rotate by one hundred eighty degrees, the paper box with the nail can be taken down in the rotating process, and then the nailing operation of another wheel can be carried out after the position switching.
Further, the rear baffle assembly 3 comprises two slide rail frames 31 arranged on the framework 21 in a mirror image mode, a cross beam plate 32 connected between the two slide rail frames 31, two adjusting cylinders 33 and two rear baffles 34, wherein the two adjusting cylinders 33 are horizontally arranged on two side walls of the cross beam plate 32 in a mirror image mode, the two rear baffles 34 are horizontally arranged between the two slide rail frames 31 in a mirror image mode, and the two rear baffles 34 are correspondingly and fixedly connected with output ends of the two adjusting cylinders 33.
The rear baffle 34 is used for limiting the tube opening end of the carton, on one hand, the carton can be quickly guided after touching the rear baffle 34, on the other hand, due to different heights of the cartons with different sizes, the rear baffle can be driven by the adjusting cylinder 33 to slide in and out on the slide rail frame 31, and the position of the rear baffle 34 can be changed.
Further, the movable base 1 further includes two guide rails 11 and a sliding bottom plate 12 slidably disposed on the two guide rails 11, a sliding direction of the movable bottom plate is parallel to a sliding direction of the side stop limit plate 42, and the electric turntable 13 is fixedly mounted on an upper end surface of the sliding bottom plate 12 through a bolt. The slide rail 412 can be directly installed on the ground near the nailing machine, and because the different carton boxes have different structural sizes, after being limited in the limit space, the position of the overlap edge is deviated relative to the nailing position of the nailing machine, so that the position of the upper nailing overlap edge can be actively adjusted through sliding the sliding bottom plate 12, and the upper nailing overlap edge can be positioned right below the nailing position.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.