CN112874945A - Device and method for fully automatically removing cigarette trademark paper wrapping paper - Google Patents
Device and method for fully automatically removing cigarette trademark paper wrapping paper Download PDFInfo
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- CN112874945A CN112874945A CN202110032456.6A CN202110032456A CN112874945A CN 112874945 A CN112874945 A CN 112874945A CN 202110032456 A CN202110032456 A CN 202110032456A CN 112874945 A CN112874945 A CN 112874945A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B69/00—Unpacking of articles or materials, not otherwise provided for
- B65B69/0033—Unpacking of articles or materials, not otherwise provided for by cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G15/00—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration
- B65G15/10—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface
- B65G15/12—Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration comprising two or more co-operating endless surfaces with parallel longitudinal axes, or a multiplicity of parallel elements, e.g. ropes defining an endless surface with two or more endless belts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/52—Devices for transferring articles or materials between conveyors i.e. discharging or feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/82—Rotary or reciprocating members for direct action on articles or materials, e.g. pushers, rakes, shovels
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
Abstract
The invention relates to a device and a method for stripping label paper wrapping paper for cigarettes, the device comprises an input platform, a cutting mechanism, an output platform and a turnover stripping mechanism, wherein the cutting mechanism comprises a first bracket, a second bracket, a first linear actuator, a first push rod, an L-shaped plate, a micro-motion cylinder and a blade, the output platform is provided with a second gas blowing pipe, the turnover stripping mechanism comprises a bottom support rod, a linear cylinder, a hopper, a metal induction sensor, a turnover tension mechanism, an output frame, a color code detector, a correlation photoelectric sensor, a second push rod and a second linear actuator, one side of the hopper is hinged on a frame body of the output platform, the linear cylinder pushes the hopper to rotate, the frame body of the output platform is provided with a turnover paper pressing mechanism, the second push rod is connected with the second linear actuator, and when the hopper is connected with the output frame, the second push rod pushes the label paper on the hopper to the output frame, the invention realizes the cutting and stripping of label paper wrapping paper, and the control strategy is simple and easy to execute.
Description
Technical Field
The invention relates to the technical field of tobacco processing equipment, in particular to a device and a method for fully automatically removing cigarette trademark paper wrapping paper.
Background
Cigarette trademark paper is an important cigarette packaging material, and comprises box packaging paper and strip packaging paper. The cigarette box packing paper is special paper for packing a certain amount of cigarettes into boxes (hard boxes or soft boxes); the label paper is generally wrapped by wrapping paper to be piled, when the label paper enters a packaging production line, the wrapping paper outside the label paper needs to be removed, most of the work is finished manually at present, the labor and the time are wasted, and the production efficiency is influenced.
Although the waste paper peeling apparatus is constantly being improved to satisfy the required functions in various industries according to different needs, there are still many problems. For example, the chinese patent application No. CN201110293479.9 discloses a plastic paper peeling device, in which a pneumatic motor is connected to a curling square bar through a synchronous belt, and a wind motor is connected to a support plate, along with movement, the curling force of the pneumatic motor can be adjusted to peel off a plastic cloth liner; the patent of chinese utility model with application number CN201220189875.7 discloses a label base paper stripping off device, this device tightens the label paper tape, makes base paper and label produce reverse stress, and the elasticity of label itself makes the rising realize the layering and peels off. The equipment is heavy, complex in structure, high in cost and high in failure rate.
In addition, the existing stripping device is not suitable for cigarette production and packaging pipelines, real automatic production cannot be achieved, and efficiency cannot be effectively improved.
Disclosure of Invention
In order to solve the above technical problems, a first object of the present invention is to provide a device for peeling off label paper for cigarettes, which is fully automatic, efficient and relatively simple in structure.
In order to achieve the above object of the first invention, the invention adopts the following technical solutions:
a device for automatically removing label paper wrapping paper for cigarettes comprises an input platform, a cutting mechanism, an output platform and a turnover stripping mechanism, wherein the input platform and the output platform are arranged side by side, the cutting mechanism is arranged at the left end of the input platform, the turnover stripping mechanism is arranged at the right end of the output platform, the cutting mechanism comprises a first support, a second support, a first linear actuator, a first push rod, an L-shaped plate, a micro-motion cylinder and a blade, the first support is fixed at one end of the input platform, the first linear actuator is fixed on the first support, the first push rod is connected with the first linear actuator and is driven by the first linear actuator to reciprocate; the second support and the first support are arranged side by side and located on the outer side of the first support, a side plate of the L-shaped plate is fixed with the second support and provided with an induction sheet, a bottom plate of the L-shaped plate is flush with the input platform, the first push rod is located above the bottom plate, an L-shaped sheet facing the output platform is further fixed on the lower portion of the first push rod, a groove extending along the movement direction of the first linear actuator is formed in the bottom plate of the L-shaped plate, and the L-shaped sheet is located in the groove; the micro-motion cylinder is fixed at the upper part of the second bracket close to the output platform through a micro-motion cylinder seat, and the blade is connected with the micro-motion cylinder through a tool rest; a second air blowing pipe is further arranged on the output platform close to the folding and stripping mechanism, the position of the second air blowing pipe is slightly higher than the height of the label paper, and the second air blowing pipe is arranged obliquely downwards; the turnover stripping mechanism comprises a bottom support rod, a linear cylinder, a hopper, a metal induction sensor, a turnover paper pressing mechanism, an output frame, a color code detector, an opposite photoelectric sensor, a second push rod and a second linear actuator, one side of the hopper is hinged on a frame body of the output platform, a rotating shaft is arranged in the middle of the hopper, the linear cylinder is arranged on the frame body of the output platform through the bottom support rod and is positioned below the hopper, a push rod of the linear cylinder is connected with the rotating shaft, the linear cylinder pushes the hopper to rotate, so that the hopper is connected with the output platform, connected with the output frame or in a horizontal state, the metal induction sensor for sensing the position of the hopper is fixed on the frame body of the output platform, the turnover paper pressing mechanism is further arranged at one end, close to the output frame, of the frame body of the output platform, and the second linear actuator is fixed, the second push rod is connected with the second linear actuator, when the hopper is connected with the output frame, the second push rod pushes the label paper on the hopper to the output frame, and a color label detector and a correlation photoelectric sensor are further fixed at one end, close to the output platform, of the second linear actuator.
As a preferred scheme, the input platform includes a first frame, a first conveyor belt and a first motor for driving the first conveyor belt to rotate, the first frame includes a first pillar, a second pillar and a first cross bar, the first pillar and the second pillar are respectively fixed on the first frame on two sides of the first conveyor belt, two ends of the first cross bar are respectively fixed with the upper portions of the first pillar and the second pillar, the first linear actuator is fixed on the first cross bar, and a first sensor and a second sensor are respectively arranged at two ends of the first cross bar, which are located on the first linear actuator.
According to a preferable scheme, the second support comprises a third support, a fourth support and a second cross rod, the third support and the fourth support are respectively fixed to the two sides of the first machine frame in the extending direction of the first conveying belt, the second cross rod is fixed to the third support and the fourth support and extends to the upper portion of the output platform, a guide cylinder and a first air blowing pipe are further fixed to the second cross rod in the extending direction, the guide cylinder is connected with a push plate, and a third sensor is further arranged at one end, close to the cutting mechanism, of the output platform.
Preferably, the second support further comprises a third cross bar, the third cross bar is fixed to the top of the fourth support, and the micro cylinder block is fixed to the third cross bar.
Preferably, the output platform comprises a second frame, a second conveyor belt and a second motor for driving the second conveyor belt to rotate, a fifth support column and a support rod base are fixed on the second frame, and the fifth support column and the support rod base are respectively located on two sides of the tail end of the second conveyor belt in the moving direction.
Preferably, the turnover paper pressing mechanism comprises a rotary cylinder and a swing rod, the rotary cylinder is fixed on the fifth support, the swing rod is connected with the rotary cylinder, and the swing rod is driven by the rotary cylinder to turn over between the hopper and the second conveying belt or leave between the hopper and the second conveying belt.
As a preferred scheme, the bottom supporting rod is perpendicular to the supporting rod base, a lug seat with a hole is further fixed at the bottom of the linear air cylinder, and the bottom supporting rod is connected with the lug seat with the hole through a connecting rod.
As a preferred scheme, the micro-cylinder seat is further provided with a strip-shaped notch, the top of the third cross rod is provided with a position adjusting groove, the strip-shaped notch is perpendicular to the position adjusting groove, and the knife rest is further provided with a U-shaped adjusting hole.
In order to achieve the above object of the second invention, the invention adopts the following technical scheme:
a method for fully automatically removing cigarette trademark paper wrapping paper adopts the device, the device also comprises a PLC controller and a man-machine interaction screen, and the PLC controller is communicated with the screen through RS 232; the method comprises the following specific steps:
1) the PLC controls the conveying platform to convey the label paper with the wrapping paper to the L-shaped plate, then the PLC controls the first linear actuator to drive the first push rod to push the label paper with the wrapping paper forwards, and when the first push rod moves to a set distance, the PLC controls the micro-cylinder to drive the blade to move downwards for one second and then move upwards, so that the blade hooks the wrapping paper, and the label paper is pushed by the first push rod to continue moving to cut the wrapping paper;
2) then the wrapping paper and the label paper move to the folding and stripping mechanism under the driving of the output platform, when the label detector detects the wrapping paper when the label paper reaches the tail end of the output platform, the second air blowing pipe performs air blowing action, the shooting photoelectric sensor detects that the wrapping paper on one side is blown off, and the folding and paper pressing mechanism presses the wrapping paper;
3) when the metal inductive sensor detects that the hopper rotates to the 90-degree position, the turnover paper pressing mechanism moves again to take out the wrapping paper;
4) the PLC controller controls the second linear actuator to drive the second push rod to be pushed to the tail side of the label paper, the hopper rotates upwards for 45 degrees and is parallel to the second push rod, and the second push rod pushes the label paper with the wrapping paper removed to the output frame through the second linear actuator.
Preferably, the PLC controls the input platform and the first linear actuator according to the input state value of the sensing sheet, and when the sensing sheet is in contact with the label paper, the PLC receives a signal to control the motor of the input platform to stop moving and sends a signal to enable the first linear actuator to start moving.
Compared with the prior art, the invention has the beneficial effects that: the device has the advantages of flexible movement, simple and compact structure, reasonable design and good processing and assembling process; the design utilizes the cooperation of cylinder and linear actuator to operate, realizes the cutting and peeling-off of trade mark paper parcel paper, and control strategy is simple executable.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the cutting device of the present invention;
FIG. 3 is a schematic view of the construction of the fold-over stripper of the present invention;
FIG. 4 is a schematic flow diagram of the method of the present invention.
In the figure, 1, an input platform; 2. a cutting module; 3. turning over and peeling off the module; 4. an output platform; 5. a third support; 6. an L-shaped sheet; 7. a first push rod; 8. an L-shaped plate; 9. an induction sheet; 10. a second cross bar; 11. a fourth strut; 12. a guide cylinder; 13. a first air blowing pipe; 14. a second sensor; 15. a third cross bar; 16. a blade; 17. a micro cylinder seat; 18. a micro-motion cylinder; 19. a tool holder; 20. a first sensor; 21. a third sensor; 22. a first linear actuator; 23. pushing the plate; 24 a first cross bar; 25. a second support; 26. a first support; 27. a support rod base; 28. a linear cylinder bottom support rod; 29. a linear cylinder; 30. a metal inductive sensor; 31. a fifth pillar; 32. the linear cylinder is provided with a lug seat with a hole; 33. a second gas blow pipe; 34. a rotating cylinder; 35. a swing rod; 36. a hopper shaft; 37. a hopper; 38. a color code detector; 39. a correlation photoelectric sensor; 40. a second push rod; 41. a second linear actuator; 42 out of the shelf.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, elements, and/or combinations thereof, unless the context clearly indicates otherwise.
Further, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The invention will be further illustrated with reference to the following examples and drawings:
the device for fully automatically removing the cigarette label paper wrapping paper as shown in fig. 1 to 3 comprises an input platform 1, a cutting mechanism 2, an output platform 4 and a turnover stripping mechanism 3, wherein the input platform 1 and the output platform 4 are arranged side by side, the cutting mechanism 2 is arranged at the left end of the input platform 1, the turnover stripping mechanism 3 is arranged at the right end of the output platform 4, the cutting mechanism 2 comprises a first support, a second support, a first linear actuator 22, a first push rod 7, an L-shaped plate 8, a micro-motion cylinder 18 and a blade 16, the first support is fixed at one end of the input platform 1, the first linear actuator 22 is fixed on the first support, the first push rod 7 is connected with the first linear actuator 22, and the first linear actuator 22 drives the first linear actuator 22 to reciprocate; the second support and the first support are arranged side by side and located on the outer side of the first support, a side plate of the L-shaped plate 8 is fixed with the second support, an induction sheet 9 is arranged on the side plate, a bottom plate of the L-shaped plate 8 is flush with the input platform 1, the first push rod 7 is located above the bottom plate, an L-shaped sheet 6 facing the output platform is further fixed on the lower portion of the first push rod 7, a groove extending along the movement direction of the first linear actuator 22 is formed in the bottom plate of the L-shaped plate 8, and the L-shaped sheet 6 is located in the groove; the micro-motion cylinder 18 is fixed at the upper part of the second bracket close to the output platform through a micro-motion cylinder seat 17, and the blade 16 is connected with the micro-motion cylinder 18 through a blade holder 19; a second air blowing pipe 33 is further arranged on the output platform 4 close to the folding and stripping mechanism 3, the position of the second air blowing pipe 33 is slightly higher than the height of the label paper, and the second air blowing pipe 33 is arranged obliquely downwards; the folding and peeling mechanism 3 comprises a bottom support rod 28, a linear cylinder 29, a hopper 37, a metal induction sensor 30, a folding paper pressing mechanism, an output frame 42, a color code detector 38, a correlation photoelectric sensor 39, a second push rod 40 and a second linear actuator 41, wherein one side of the hopper 37 is hinged on the frame body of the output platform 4, a rotating shaft 36 is arranged in the middle of the hopper 37, the linear cylinder 29 is arranged on the frame body of the output platform through the bottom support rod 28 and is positioned below the hopper 37, the push rod of the linear cylinder 29 is connected with the rotating shaft 36, the linear cylinder 29 pushes the hopper 37 to rotate, so that the hopper 37 is connected with the output platform 4 and is connected with the output frame 42 or is in a horizontal state, the metal induction sensor 30 for sensing the position of the hopper 37 is fixed on the frame body of the output platform 4, and the paper pressing mechanism is arranged at one end of the frame body of the output platform 4 close, the second linear actuator 41 is fixed on the output frame 42, the second push rod 40 is connected with the second linear actuator 41, when the hopper 37 is connected with the output frame 42, the second push rod 40 pushes the label paper on the hopper 37 to the output frame 42, and the color label detector 38 and the opposite photoelectric sensor 39 are further fixed at one end of the second linear actuator 41 close to the output platform 4.
The input platform comprises a first rack, a first conveying belt and a first motor for driving the first conveying belt to rotate, the first rack comprises a first support 26, a second support 25 and a first cross rod 24, the first support 26 and the second support 25 are fixed on the first rack on two sides of the first conveying belt respectively, two ends of the first cross rod 24 are fixed with the upper portions of the first support 26 and the second support 25 respectively, the first linear actuator 22 is fixed on the first cross rod 24, and two ends, located on the first linear actuator 22, of the first cross rod 24 are provided with a first sensor 20 and a second sensor 14 respectively, so that the limiting effect of the first push rod is achieved.
The second support comprises a third support 5, a fourth support 11 and a second cross rod 10, the third support 5 and the fourth support 11 are respectively fixed at the two sides of the first support in the extending direction towards the moving direction of the first conveying belt, the second cross rod 10 is fixed with the third support 5 and the fourth support 11 and extends to the upper part of the output platform 4, a guide cylinder 12 and a first air blowing pipe 13 are further fixed on the second cross rod 10 at the position, the guide cylinder 12 is connected with a push plate 23, and the area of the push plate and an object to be pushed is increased so as to increase the stability; and a third sensor 21 is also arranged at one end of the output platform 4 close to the cutting mechanism. The third inductor senses the label paper, and then the push pedal of output platform head end is released by the direction cylinder, withdraws behind the parcel paper that has cut and release a section distance toward output direction and realizes blowing through first gas blowing pipe so that the parcel paper and the label paper side of cutting keep the laminating state.
The second support further comprises a third cross rod 15, the third cross rod 15 is fixed to the top of the fourth support column 11, and the micro cylinder seat 17 is fixed to the third cross rod.
The paper pressing mechanism comprises a rotary cylinder 34 and a swing rod 35, the rotary cylinder 34 is fixed on the fifth support column 31, the swing rod 35 is connected with the rotary cylinder 34, and the swing rod 35 is driven by the rotary cylinder 34 to be folded between the hopper 37 and the second conveying belt or to leave between the hopper 37 and the second conveying belt.
The bottom support rod 28 is perpendicular to the support rod base 27, a perforated lug 32 is further fixed at the bottom of the linear cylinder 29, and the bottom support rod 28 is connected with the perforated lug 32 through a connecting rod.
The fine motion cylinder seat 17 is further provided with a long-strip-shaped gap, the top of the third cross rod 15 is provided with a position adjusting groove, the long-strip-shaped gap is perpendicular to the position adjusting groove, and the knife rest 19 is further provided with a U-shaped adjusting hole.
As shown in fig. 4, the method for fully automatically removing the label paper wrapping paper for cigarettes adopts the device, the device further comprises a PLC controller and a man-machine interaction screen, and the PLC controller is communicated with the screen through RS 232; displaying the real-time station state to realize human-computer interaction; the control system of the invention comprises a first linear actuator driver, a frequency converter, two motors, an air pump, four air cylinders, four two-position two-way electromagnetic valves and seven sensors, wherein the two motors are respectively a first linear actuator motor and an input platform motor; the four cylinders are respectively: the device comprises a micro-motion cylinder, a guide cylinder, a linear cylinder and a rotary cylinder; the four electromagnetic valves are respectively: a micro-motion cylinder electromagnetic valve, a guide cylinder electromagnetic valve, a linear cylinder electromagnetic valve and a rotary cylinder electromagnetic valve; the seven sensors are respectively: the device comprises a first sensor, a second sensor, an induction sheet, a third sensor, a color code detector, a correlation photoelectric sensor and a metal induction sensor; the input end of the PLC controller is respectively connected with the first sensor, the second sensor, the induction sheet, the third sensor, the color code detector, the correlation photoelectric sensor and the metal induction sensor, and the output end of the PLC controller is connected with the micro-motion cylinder electromagnetic valve, the guide cylinder electromagnetic valve, the linear cylinder electromagnetic valve and the rotary cylinder electromagnetic valve to respectively control the four cylinders; the two output ends are connected with a first linear actuator driver and a frequency converter, and respectively control the first linear actuator and the input platform motor to move.
The method comprises the following specific steps:
the PLC controller can control the frequency converter and the first linear actuator driver according to the input state value of the induction sheet, the induction sheet induces signals, and the frequency converter controls the input platform motor to stop moving; the first linear actuator receives a pulse signal sent by the first linear actuator driver, starts to move, and after a set distance is reached, a micro-motion cylinder electromagnetic valve connected to the output end of the PLC controller is powered on, and a micro-motion cylinder drives a blade to move downwards for a distance to cut the wrapping paper; the label paper reaches the third sensor under the effect of the first linear actuator, the PLC receives signals of the third sensor, the guide cylinder electromagnetic valve is electrically controlled under the control of the PLC to control the guide cylinder push rod to extend, the label paper is pushed out for a certain distance, and the label paper reaches the second conveying belt of the output platform. The color mark sensor at the tail end of the output platform detects whether the label paper is blown down, the PLC receives a color mark sensor signal, when the label paper is not blown down, the label paper is blown down through an upper air outlet, the correlation photoelectric sensor detects whether the label paper is blown down to a specified position, the PLC controls the rotary cylinder solenoid valve, the swing rod is controlled to rotate to realize paper pressing, the PLC controls the linear cylinder solenoid valve to move to enable the hopper to rotate to the tail end of the second conveying belt, when the label paper is pushed onto the hopper, the PLC controls the linear cylinder solenoid valve to continuously move to enable the hopper to rotate by 90 degrees, when the metal induction sensor detects the 90-degree position of the hopper, a signal is transmitted to the PLC, the PLC controls the rotary cylinder solenoid valve to enable the rotary motor to rotate, and the swing rod swings outwards by 180 degrees; and a second push rod of the second linear actuator is pushed to the tail side of the label paper, the PLC controls the linear cylinder electromagnetic valve to move so that the hopper rotates upwards by 45 degrees and is parallel to the second push rod, and finally the PLC controls the second push rod 40 to push the label paper with the wrapping paper removed to the output frame 42.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the principle and spirit of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.
Claims (10)
1. The device for fully automatically removing cigarette trademark paper wrapping paper is characterized by comprising an input platform (1), a cutting mechanism (2), an output platform (4) and a turnover stripping mechanism (3), wherein the input platform (1) and the output platform (4) are arranged side by side, the cutting mechanism (2) is arranged at the left end of the input platform (1), the turnover stripping mechanism (3) is arranged at the right end of the output platform (4), the cutting mechanism (2) comprises a first support, a second support, a first linear actuator (22), a first push rod (7), an L-shaped plate (8), a micro-motion cylinder (18) and a blade (16), the first support is fixed at one end of the input platform (1), the first linear actuator (22) is fixed on the first support, the first push rod (7) is connected with the first linear actuator (22), and is driven by a first linear actuator (22) to reciprocate; the second support and the first support are arranged side by side and located on the outer side of the first support, a side plate of the L-shaped plate (8) is fixed with the second support, an induction sheet (9) is arranged on the side plate, a bottom plate of the L-shaped plate (8) is flush with the input platform (1), the first push rod (7) is located above the bottom plate, an L-shaped sheet (6) facing the output platform is further fixed to the lower portion of the first push rod (7), a groove extending along the movement direction of the first linear actuator (22) is formed in the bottom plate of the L-shaped plate (8), and the L-shaped sheet (6) is located in the groove; the micro-motion cylinder (18) is fixed at the upper part of the second bracket close to the output platform through a micro-motion cylinder seat (17), and the blade (16) is connected with the micro-motion cylinder (18) through a tool rest (19); a second air blowing pipe (33) is further arranged on the output platform (4) close to the folding and stripping mechanism (3), the position of the second air blowing pipe (33) is slightly higher than the height of the label paper, and the second air blowing pipe (33) is obliquely arranged downwards; the turnover stripping mechanism (3) comprises a bottom supporting rod (28), a linear cylinder (29), a hopper (37), a metal induction sensor (30), a turnover paper pressing mechanism, an output frame (42), a color code detector (38), a correlation photoelectric sensor (39), a second push rod (40) and a second linear actuator (41), wherein one side of the hopper (37) is hinged on a frame body of the output platform (4), a rotating shaft (36) is arranged in the middle of the hopper (37), the linear cylinder (29) is arranged on the frame body of the output platform through the bottom supporting rod (28) and is positioned below the hopper (37), a push rod of the linear cylinder (29) is connected with the rotating shaft (36), and the linear cylinder (29) pushes the hopper (37) to rotate, so that the hopper (37) is connected with the output platform (4), connected with the output frame (42) or in a horizontal state, the metal induction sensor (30) used for sensing the position of the hopper (37) is fixed on a frame body of the output platform (4), a turnover paper pressing mechanism is further arranged at one end, close to the output frame (42), of the frame body of the output platform (4), the second linear actuator (41) is fixed on the output frame (42), the second push rod (40) is connected with the second linear actuator (41), when the hopper (37) is connected with the output frame (42), the second push rod (40) pushes label paper on the hopper (37) to the output frame (42), and a color label detector (38) and an opposite-emitting photoelectric sensor (39) are further fixed at one end, close to the output platform (4), of the second linear actuator (41).
2. The device for fully automatically removing the cigarette trademark paper wrapping paper is characterized in that the input platform comprises a first rack, a first conveying belt and a first motor for driving the first conveying belt to rotate, the first rack comprises a first support column (26), a second support column (25) and a first cross rod (24), the first support column (26) and the second support column (25) are respectively fixed on the first rack on two sides of the first conveying belt, two ends of the first cross rod (24) are respectively fixed with the upper portions of the first support column (26) and the second support column (25), the first linear actuator (22) is fixed on the first cross rod (24), and a first sensor (20) and a second sensor (14) are respectively arranged at two ends of the first cross rod (24) located at the first linear actuator (22).
3. The device for fully automatically removing cigarette trademark paper wrapping paper according to claim 1, wherein the second support comprises a third support (5), a fourth support (11) and a second cross rod (10), the third support (5) and the fourth support (11) are respectively fixed to two sides of the first support in the extending direction of the first conveying belt, the second cross rod (10) is fixed to the third support (5) and the fourth support (11) and extends to the upper side of the output platform (4), a guide cylinder (12) and a first air blowing pipe (13) are further fixed to the second cross rod (10) at the extending direction, the guide cylinder (12) is connected with a push plate (23), and a third sensor (21) is further arranged at one end, close to the cutting mechanism, of the output platform (4).
4. The device for fully automatically removing the cigarette trademark paper wrapping paper is characterized in that the second support further comprises a third cross rod (15), the third cross rod (15) is fixed to the top of the fourth support column (11), and the micro cylinder seat (17) is fixed to the third cross rod.
5. The device for fully automatically removing the cigarette trademark paper wrapping paper is characterized in that the output platform (4) comprises a second rack, a second conveying belt and a second motor for driving the second conveying belt to rotate, a fifth support column (31) and a support rod base (27) are fixed on the second rack, and the fifth support column (31) and the support rod base (27) are respectively located on two sides of the tail end of the second conveying belt in the moving direction.
6. The device for fully automatically removing the label paper wrapping paper for cigarettes according to claim 6, wherein the paper folding and pressing mechanism comprises a rotary cylinder (34) and a swing rod (35), the rotary cylinder (34) is fixed on the fifth support column (31), the swing rod (35) is connected with the rotary cylinder (34), and the swing rod (35) is driven by the rotary cylinder (34) to be folded between the hopper (37) and the second conveying belt or to leave between the hopper (37) and the second conveying belt.
7. The device for fully automatically removing the label paper for the cigarettes according to claim 1, wherein the bottom support rod (28) is perpendicular to the support rod base (27), the bottom of the linear cylinder (29) is further fixed with a perforated ear seat (32), and the bottom support rod (28) is connected with the perforated ear seat (32) through a connecting rod.
8. The device for automatically removing the label paper for cigarettes according to claim 1, wherein the fine motion cylinder seat (17) is further provided with a long-strip-shaped notch, the top of the third cross bar (15) is provided with a position adjusting groove, the long-strip-shaped notch and the position adjusting groove are perpendicular to each other, and the knife rest (19) is further provided with a U-shaped adjusting hole.
9. A method for fully automatically removing cigarette trademark paper wrapping paper is characterized in that the device of any one of claims 1 to 8 is adopted, the device further comprises a PLC and a man-machine interaction screen, and the PLC is communicated with the screen through RS 232; the method comprises the following specific steps:
1) the PLC controls the conveying platform (1) to convey label paper with wrapping paper to the L-shaped plate (8), then the PLC controls the first linear actuator (22) to drive the first push rod (7) to push the label paper with the wrapping paper forwards, and after the first push rod (7) moves to a set distance, the PLC controls the micro-cylinder (18) to drive the blade (16) to move downwards for one second and then move upwards, so that the blade (16) hooks the wrapping paper, and the label paper is pushed to move continuously along with the first push rod (18) to cut the wrapping paper;
2) then the wrapping paper and the label paper move to a folding and stripping mechanism under the driving of an output platform (4), when the wrapping paper is detected by a color code detector (38) when the end of the output platform (4) is reached, the second air blowing pipe (33) performs air blowing action, the correlation photoelectric sensor (39) detects that the wrapping paper on one side is blown off, and a folding and paper pressing mechanism presses the wrapping paper;
3) the hopper (37) is rotated to the tail end of the output platform (4), the output platform (4) pushes the label paper to the hopper (37), the hopper (37) rotates for 90 degrees, so that the wrapping paper on the label paper is not stressed, and when the metal induction sensor (30) detects that the hopper (37) rotates to the 90-degree position, the folding paper pressing mechanism moves again to bring out the wrapping paper;
4) the PLC controls the second linear actuator (41) to drive the second push rod (40) to push the label paper to the tail side, the hopper (37) rotates upwards for 45 degrees and is parallel to the second push rod (40), and the second push rod (40) pushes the label paper with the wrapping paper removed to the output frame (42) through the second linear actuator (41).
10. The method for fully automatically removing the label paper for cigarettes according to claim 9, wherein the PLC controller controls the input platform and the first linear actuator according to the input state value of the sensing sheet (9), and when the sensing sheet (9) contacts with the label paper, the PLC controller receives a signal to control the motor of the input platform to stop moving and sends a signal to start moving the first linear actuator.
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| CN202110032456.6A CN112874945B (en) | 2021-01-11 | 2021-01-11 | Device and method for fully automatically removing cigarette trademark paper wrapping paper |
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| CN202110032456.6A CN112874945B (en) | 2021-01-11 | 2021-01-11 | Device and method for fully automatically removing cigarette trademark paper wrapping paper |
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