CN113085255A

CN113085255A - Packaging paperboard cutting and perforating device and cutting method thereof

Info

Publication number: CN113085255A
Application number: CN202110407075.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Mao Zhengao
Current assignee: Mao Zhengao
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-07-09

Abstract

The invention relates to a cutting and perforating device for a packaging paperboard and a cutting method thereof, which comprise a machine body and a cutting part arranged on the machine body, and are characterized in that: the automatic packaging machine comprises at least one fixed-speed roller, at least one speed-regulating pricking component and a control unit, wherein the fixed-speed roller is arranged on any side of a cutting part and used for conveying a packaging paperboard and is controlled by a first plc motor, the speed-regulating pricking component is used for conveying the packaging paperboard and is controlled by a second plc motor, and the control unit is used for controlling the first plc motor and the second plc motor; the packaging machine comprises a machine body, a constant speed roller, a speed-regulating pricking component, a detection device, a second plc motor and a control unit, wherein a stacking area for stacking packaging paper boards is formed between the constant speed roller and the speed-regulating pricking component, the detection device is arranged on the machine body and is used for detecting the stacking depth of the packaging paper boards in the stacking area and feeding back the stacking depth to the control unit, and the control unit controls the second plc motor to drive the speed-regulating pricking component to rotate based on the detection result of the detection device; the invention has the beneficial effects that: high efficiency and can open holes on the packaging paper board before cutting.

Description

Packaging paperboard cutting and perforating device and cutting method thereof

Technical Field

The invention relates to the technical field of cutting of packaging paper, in particular to a packaging paper board cutting and perforating device and a cutting method thereof.

Background

The existing packaging paper cutting step is generally to cut the packaging paper into appropriate rectangular paper sheets, and then cut the rectangular paper sheets into various packaging shapes (for example, the shape of a shoe packaging box) by using cutting equipment, the cutting mode is to cut a packaging paperboard into the rectangular paper sheets firstly and manually feed the rectangular paper sheets, so that the production efficiency is low, meanwhile, because the manual feeding has the defect of poor precision, in order to ensure the cutting yield, the general method is to reserve enough allowance at the edges of the rectangular paper sheets (namely, the area of the rectangular paper sheets is larger than the effective punching die area) for subsequent trimming, so that the production cost is increased;

in addition, in order to improve the air dissipation effect, holes are generally punched in the conventional packaging box, and the conventional step is generally performed after the packaging box is formed, and in order to avoid damaging the packaging box after the packaging box is formed, the process is generally completed manually, so that the defect of low efficiency exists.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a packaging paperboard cutting and punching device and a cutting method thereof, and aims to solve the problems in the background technology.

The technical scheme of the invention is realized as follows: the utility model provides a trompil device is tailor to packing cardboard, includes the organism, locates the portion of tailorring on the organism, its characterized in that: the automatic packaging machine comprises at least one fixed-speed roller, at least one speed-regulating pricking component and a control unit, wherein the fixed-speed roller is arranged on any side of a cutting part and used for conveying a packaging paperboard and is controlled by a first plc motor, the speed-regulating pricking component is used for conveying the packaging paperboard and is controlled by a second plc motor, and the control unit is used for controlling the first plc motor and the second plc motor; wherein, it provides the accumulational district that piles up of packing cardboard to form between constant speed roller and the speed governing hole subassembly, be equipped with on the organism and be located constant speed roller and the speed governing and prick the detection device between the hole subassembly, detection device is used for detecting the pile depth degree of packing cardboard of piling up the district and feeds back to the control unit, and the control unit is based on detection result control second plc motor drive speed governing hole subassembly rotation of detection device, the hole subassembly is pricked in the speed governing includes fixed baseplate, locates regulation hole on the fixed baseplate, move about in just have the regulation pole of stopper in the regulation hole, fixedly connected in the clamp plate of adjusting the pole bottom, locate on the fixed baseplate lie in the sliding hole of regulation hole both sides, move about in sliding shaft, fixed connection in bottom plate, both ends of sliding shaft bottom rotate respectively connect on each bottom plate and through the speed governing roller of second plc motor control, Install in on the fixed baseplate and be used for controlling the cylinder that the sliding shaft goes up and down and install in on the sliding shaft and be located the limiting plate of fixed baseplate below, be equipped with reset spring between limiting plate and the fixed baseplate, be equipped with the toper nail on the lateral wall of speed governing roller.

Preferably: the speed regulating roller comprises an inner shaft, a plurality of sliding grooves, a mounting plate and a plurality of arc outer plates, wherein two ends of the inner shaft are respectively rotatably connected with the bottom plates and controlled by a second plc motor, the sliding grooves are circumferentially distributed on the outer side wall of the inner shaft and axially extend, the mounting plate is arranged in the sliding grooves and is arranged at intervals with the groove bottoms of the sliding grooves and is provided with first threaded holes, the arc outer plates are matched with the sliding grooves through mounting parts, and the conical nails are distributed on the arc outer plates; wherein, the installation department including articulated with axle sleeve, sliding connection on the arc planking in slide bar and fixed connection in each slide bar free end and vertical superimposed splice block in the spout just can stretch into on the axle sleeve, be equipped with on splice block and the arc planking with the second screw hole of the coaxial setting of first screw hole, the arc planking is fixed in through fastening bolt on the mounting panel.

Preferably: the detection device comprises a support and a plurality of cursor sensors which are arranged on the support and longitudinally distributed, wherein the cursor sensors are used for detecting the stacking depth of the packaging paper boards in the stacking area and feeding back the stacking depth to the control unit.

Preferably: the supporting module comprises a rack arranged on the machine body, a first supporting rod and a second supporting rod which are rotatably connected to the rack and are arranged at intervals, a supporting table which is connected with the first supporting rod and the second supporting rod and is used for supporting a packaging paperboard, and a first air cylinder which is hinged to the rack and is used for controlling the first supporting rod to move around a hinge point; the first support rod comprises a first rod body which is rotatably connected to the rack and a first auxiliary rod which is fixedly connected to the first rod body; the second support rod comprises a second rod body which is rotatably connected to the rack and a second auxiliary rod which is fixedly connected to the second rod body, and a coupler is arranged between the first auxiliary rod and the second auxiliary rod; the output end of the first cylinder is fixedly connected with one end of the first rod, one end of the first rod body, which is far away from the first cylinder, and one end of the second rod body, which is far away from the linkage device, are provided with connecting parts connected with the supporting table.

Preferably: the coupler is a second air cylinder, one end of the second air cylinder is hinged with one end, far away from the first rod body, of the first auxiliary rod, and the output end of the second air cylinder is hinged with one end, far away from the second rod body, of the second auxiliary rod; the connecting portion include with the first body of rod keep away from the first articulated rod of the one end articulated of first cylinder output and with the second body of rod keep away from the second articulated rod of the one end articulated of the vice pole of second, wherein, the other end of first articulated rod and the other end of second articulated rod with the bottom fixed connection of brace table.

Preferably: the auxiliary device comprises a row of first air outlet holes which are distributed on the supporting table at intervals and are positioned in the center, at least two rows of second air outlet holes which are positioned on two sides of the first air outlet holes and are arranged at intervals, an air distribution device which is arranged on the supporting table and is used for supplying air to the first air outlet holes and the second air outlet holes, and an air pump which is arranged at the bottom of the supporting table and is used for supplying air to the input end of the air distribution device; the gas distribution device comprises a gas distribution body which is arranged on the support table and is provided with a gas distribution cavity, a partition plate which is arranged in the gas distribution cavity and is provided with a communicating hole and divides the gas distribution cavity into a first cavity and a second cavity, a first gas inlet and a second gas inlet which are arranged on the gas distribution body and are communicated with the first cavity, a first gas outlet which is arranged on the gas distribution body and is communicated with the first cavity, a second gas outlet which is communicated with the second cavity, valve cores which are arranged in the first cavity and the second cavity, are controlled by springs and are respectively used for plugging the first gas outlet and the communicating hole, and an electromagnetic coil which is wound on the gas distribution body and is used for controlling the valve core in the second cavity; the first air outlet is communicated with the first air outlet holes through first air pipes, the second air outlet is communicated with the second air outlet holes through second air pipes, and the air pump supplies air to the first air inlet and the second air inlet respectively.

Preferably: the caliber of the second air inlet is larger than that of the first air inlet, and a flow limiting valve is arranged at the first air inlet; the cyclone generating device is arranged at each first air outlet and each second air outlet; whirl generating device include through the supporting leg with brace table fixed connection and with brace table interval set up the base plate, rotate connect in on the base plate and with base plate center circumference equidistance interval distribution and at least one runner through third plc machine control, with hold-in range and a plurality of that each runner transmission is connected install in on the hold-in range and lie in between each runner and the activity body that cavity set up, the activity body pass through the third trachea with first venthole or second venthole are connected, and be equipped with two at least air nozzles on the activity body.

In addition, the invention also provides a cutting method which uses the packaging paperboard cutting and punching device and is characterized by comprising the following steps:

s1: the first plc motor is used for controlling the constant speed roller and the second plc motor is used for controlling the speed regulating roller to pull the packaging paper boards to move, and the first plc motor drives the constant speed roller to control the packaging paper boards to enter the cutting part at intervals for cutting;

s2: when the speed regulating roller rotates and conveys the packaging paper board, the air cylinder controls the sliding shaft to intermittently lift and enables the speed regulating roller to lift, at the moment, the second plc motor stops running, and conical nails on the speed regulating roller are used for punching holes on the packaging paper board at intervals;

s3: when the constant-speed roller conveys a certain amount of packaging paper boards into the cutting part, the first plc motor controls the constant-speed roller to stop running, the cutting part cuts the packaging paper boards, the speed regulating roller continuously runs and continuously conveys the packaging paper boards to the direction of the cutting part in the cutting process, and the conveyed packaging paper boards are stacked in the stacking area due to the stop running of the constant-speed roller;

s4: after the cutting part cuts the packaging paper board, the first plc motor drives the constant-speed roller to operate again, and the packaging paper board in the stacking area enters the cutting part to be cut preferentially, so that the packaging paper cut by the cutting part is kept in a loose state, and the cutting quality is ensured;

s5: the detection device detects the stacking depth of the packaging paper board in the stacking area, if the stacking depth of the packaging paper board in the stacking area reaches the lowest position, the detection device feeds detected signals back to the control unit, and the control unit controls the second plc motor to drive the speed regulating roller to rotate reversely or reduce the rotating speed based on the signals of the detection device.

Preferably: the lifting method is used for assisting the lifting of the packing paper boards in the stacking area, and comprises the following steps:

a1: in step S4, when the first plc motor drives the fixed-speed roller to operate again and the packaging board in the stacking area is taken away from the stacking area, the first cylinder operates and pushes the bottom end of the first rod body, so that the horizontal height of the other end of the first rod body is raised, the first sub-rod and the second cylinder drive the horizontal height of the other end of the second rod body away from the linkage device to be raised, and simultaneously, the second cylinder independently drives one end of the second rod body to move and the horizontal height of the top end of the second rod body is higher than the horizontal height of the top end of the first rod body, so that the support table inclines and rises towards the fixed-speed roller, the packaging board in the stacking area is conveniently conveyed by the fixed-speed roller, and after the packaging board is conveyed, the first cylinder and the second cylinder respectively drive the first rod body and the second rod body to reset;

a2: in step S5, when the stacking depth of the packaging board in the stacking area reaches the lowest position and the constant speed roller does not operate, the second plc motor drives the speed adjusting roller to rotate reversely, drives the first cylinder to operate, and pushes the bottom end of the first rod body, so that the horizontal height of the other end of the first rod body rises, and drives the horizontal height of the other end of the second rod body away from the linkage device to rise by using the first sub-rod and the second cylinder, and simultaneously, independently drives one end of the second rod body to move by using the second cylinder, and makes the horizontal height of the top end of the second rod body lower than the horizontal height of the top end of the first rod body, so that the supporting table inclines and rises towards the speed adjusting roller, thereby facilitating the transportation of the speed adjusting roller back to the packaging board in the stacking area, and after the speed adjusting roller transports the packaging board back, the second plc motor controls the speed adjusting roller, and reduces the rotation speed of the forward rotation speed adjusting roller to be less, and the control unit controls the second plc motor to accelerate the forward rotation speed of the speed regulating roller again until the detection device detects that no packaging paper board is stacked in the stacking area.

Preferably: also included is a boosting method for assisting a stacking area with packaging paperboard, the boosting method comprising:

b1: the air pump respectively sends air into the first air inlet and the second air inlet, the third plc motor synchronously operates, meanwhile, the electromagnetic coil is electrified, the valve core in the second cavity is far away from the linkage hole, the air in the first air inlet enters the first cavity, is discharged from the second air outlet through the second cavity, and is conveyed to each second air outlet through the second air pipe; when gas begins to flow in the first cavity, the area above the valve core in the first cavity is decompressed, meanwhile, as the first gas inlet is provided with the flow limiting valve and the caliber of the second gas inlet is larger than that of the first gas inlet, the air inflow of the second gas inlet is larger than that of the first gas inlet, the gas entering the first cavity from the second gas inlet jacks up the valve core in the first cavity, the valve core in the first cavity leaves the first gas outlet, and the gas entering the first cavity from the second gas inlet is discharged from the first gas outlet and conveyed to the second gas outlet through the first gas pipe;

b2: the gas of first venthole and second venthole sends into each activity body that corresponds respectively through the third trachea, and utilize third plc motor to drive the alternative clockwise and anticlockwise rotation of runner, and drive each activity body and carry out reciprocating motion between adjacent runner, the gas that gets into in the activity body passes through each air nozzle blowout, and produce the whirl via the reciprocating motion of activity body, the whirl that utilizes the second venthole air feed to produce at first lifts up the packing cardboard from both sides equilibrium, and when first venthole exhaust gas, utilize the whirl that first venthole air feed produced, exert thrust to the intermediate position of packing cardboard, be convenient for constant velocity roller and/or speed governing roller carry the packing cardboard.

The invention has the beneficial effects that:

1) the invention utilizes the fixed speed roller controlled by the first plc motor and the speed adjusting roller controlled by the second plc motor to pull the packaging paper board, and the packaging paper board is not cut into 'rectangular paper sheets' in advance, the invention controls the continuous packaging paper board at intervals and quantitatively through the fixed speed roller, and the continuous packaging paper board enters a cutting part (which can be the existing packaging paper board cutting device such as a cutting machine, a cutting machine and the like) for cutting, namely: the first plc motor controls the circumference (or angle) of the fixed speed roller to rotate each time to adjust the length of the conveyed packaging paper boards, so as to ensure the fixed quantity, and after one rotation, the first plc motor controls the fixed speed roller to stop, so as to ensure the interval, therefore, the continuous packaging paper boards can be fed into the cutting part to be cut one by one through the control of the fixed speed roller, and the packaging paper boards are segmented after being cut, so as to finish the production, and because the fixed quantity of the fixed speed roller is controlled, and the packaging paper boards are not required to be cut into 'rectangular paper sheets' in advance, no allowance is required to be left in the edge area of the 'rectangular paper sheets', and the cost can be saved;

2) in order to improve the production efficiency, the hole pricking process is 'preposed', namely: the hole pricking of the packaging plate is completed before the packaging plate is cut, the hole pricking at intervals can be realized through the air cylinder, and after the cutting is completed, the packaging paper plate is provided with air holes, so that the hole pricking is not needed after the packaging paper plate is folded (or processed) into a packaging box, and the production efficiency is improved.

3) Moreover, the speed regulating roller is arranged and controlled by the second plc motor, and the purpose of the speed regulating roller is that the rotating speed of the speed regulating roller can be controlled by the second plc motor and is higher than that of the constant speed roller, so that when in production, as the rotating speed of the speed regulating roller is higher than that of the constant speed roller, part of the packaging paper boards can be stacked in a stacking area formed by the speed regulating roller and the constant speed roller, the packaging paper boards can be prevented from being in a tight state when being cut, the quality of the packaging paper boards is further improved, and meanwhile, after the packaging paper boards are stacked in the stacking area, the constant speed roller can preferentially convey the packaging paper boards in the stacking area when running again, the packaging paper boards cannot be influenced by the speed regulating roller in a short time, the failure of the speed regulating roller can be avoided, and the continuous running can be realized in a short maintenance process, and the production efficiency cannot be influenced;

4) the invention avoids the packing paper board from piling up in the piling area and does not damage the fixed speed roller and the speed regulating roller, namely: because the packing paper boards in the accumulation area are more and more, the gravity borne by the constant speed roller and the speed regulating roller is more and more, and in order to avoid the damage of the constant speed roller and the speed regulating roller, the support module is arranged at the accumulation area and is used for supporting the bottom of the packing paper board, and simultaneously, as the weight of the packing paper board in the accumulation area is increased, the coincidence of the constant speed roller and the speed regulating roller is also increased when the constant speed roller or the speed regulating roller runs and needs to move out the packing paper board in the accumulation area, therefore, the support module can also control the height, the first air cylinder and the second air cylinder can be used for controlling the height change of the support platform (used for supporting the packing paper board), and the inclined orientation of the support platform can be controlled, namely: when the constant speed roller needs to convey the packaging paper boards out of the stacking area, the supporting table can be controlled to incline towards the direction of the constant speed roller and lift, so that the packaging paper boards can be conveniently conveyed by the constant speed roller, the load of the constant speed roller is reduced, meanwhile, when the supporting table inclines towards the constant speed roller and lifts, the weight (or gravity) of the packaging paper boards to the constant speed roller is reduced, but the matching of the supporting table and the constant speed roller is also the same and tight, so that the situation that the constant speed roller slips does not occur, and the same is true when the speed regulating roller runs;

5) in addition, in the present invention, in order to further reduce the load of the fixed speed roller and the adjustable speed roller, a booster (that is: auxiliary device) which can utilize the air pump to respectively supply air to the first air outlet hole and the second air outlet hole and utilize the thrust generated when the air is discharged to push the packaging paper board so as to facilitate the speed-fixing roller or the speed-regulating roller to convey the packaging paper board in the accumulation area, moreover, the air distribution device provided by the invention can ensure that the second air outlet hole firstly exhausts air, because the second air outlet hole is provided with two rows and is positioned at two sides of the supporting table, the packaging paper board can be firstly lifted from two sides of the packaging paper board in a balanced way (the phenomenon that the two sides of the packaging paper board are twisted so as to ensure the matching degree of the packaging paper board and the speed-fixing roller or the speed-regulating roller), and finally the first air outlet hole sprays air from the middle position so that the first air outlet hole applies thrust from the middle of the packaging paper board, thereby ensuring the matching between the speed-fixing roller and the packaging paper board or the speed-regulating roller and the packaging paper board on the, the phenomenon of slipping is avoided;

secondly, first venthole and second venthole can send into each activity respectively with gas in, and spout by the air jet, and each activity passes through the process that the hold-in range drove the activity and can produce the whirl, utilize the whirl can improve the support dynamics (or support intensity) that support to the packing, and because the bottom and the brace table contact of packing cardboard, and the packing cardboard gets into behind the portion of tailorring, its bottom need cooperate with the mould on the portion of tailorring, in order to avoid packing cardboard bottom to have impurity and influence the effect of tailorring, the whirl can also be cleaned the bottom position of packing cardboard, and the whirl can improve its clean intensity to the packing cardboard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of embodiment 1 of the present invention;

FIG. 2 is a sectional view taken along line A-A in the following example 1 of the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 2;

fig. 4 is a schematic structural view of an outer arc plate in embodiment 1 of the present invention;

FIG. 5 is a schematic structural diagram of embodiment 2 of the present invention;

FIG. 6 is a schematic view of a first form of a support module according to embodiment 2 of the present invention;

FIG. 7 is a second modified schematic view of a support module according to embodiment 2 of the present invention;

fig. 8 is a schematic diagram of a third aspect of a support module according to embodiment 2 of the present invention;

FIG. 9 is a schematic diagram of a fourth aspect of a support module according to embodiment 2 of the present invention;

FIG. 10 is a schematic structural diagram of embodiment 3 of the present invention;

FIG. 11 is a schematic view taken along line A of FIG. 10;

fig. 12 is a schematic structural view of a gas distribution device in embodiment 3 of the present invention;

fig. 13 is an enlarged view of a portion B in fig. 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1-4, the present invention discloses a packaging board cutting and perforating device, which comprises a machine body 10, a cutting portion 11 disposed on the machine body 10, and in the present embodiment, at least one fixed speed roller 20 disposed on any side of the cutting portion 11 and used for conveying the packaging board 12 and controlled by a first plc motor, at least one speed regulating perforation assembly 30 used for conveying the packaging board 12 and controlled by a second plc motor, and a control unit used for controlling the first plc motor and the second plc motor; wherein, it supplies packing cardboard 12 accumulational pile up district 14 to form between constant speed roller 20 and the speed governing prick hole subassembly 30, be equipped with on the organism 10 and be located constant speed roller 20 and speed governing and prick detection device 40 between the hole subassembly 30, detection device 40 is used for detecting the pile up degree of depth of piling up district 14 packing cardboard 12 and feeds back to the control unit, and the control unit is based on detection result control second plc motor drive speed governing prick hole subassembly 30 of detection device 40 and is rotatory, speed governing prick hole subassembly 30 includes fixed baseplate 300, locates regulation hole on fixed baseplate 300, move about in regulation pole 302 that just has stopper 301 in the regulation hole 300, fixed connection in the clamp plate 303 of regulation pole 302 bottom, locate slide opening that lies in regulation hole both sides on fixed baseplate 300, move about slide shaft 304 of slide opening department, fixed connection in bottom plate 305, the bottom of slide shaft 304 bottom, Both ends rotate respectively and connect in each bottom plate 305 and through the governor roll 306 of second plc motor control, install in on the fixed baseplate 300 and be used for controlling the cylinder 307 that the slip axle 304 goes up and down and install in on the slip axle 304 and be located the limiting plate 308 of fixed baseplate 300 below, be equipped with reset spring 309 between limiting plate 308 and the fixed baseplate 300, be equipped with conical nail 306a on the lateral wall of governor roll 306.

In the embodiment of the present invention, the governor roller 306 includes an inner shaft 3060 with two ends respectively rotatably connected to the bottom plates 305 and controlled by a second plc motor, a plurality of sliding grooves 3061 circumferentially distributed on the outer side wall of the inner shaft 3060 and axially extending, an installation plate 3062 arranged in the sliding grooves 3061 and spaced from the groove bottom of the sliding grooves 3061 and having a first threaded hole, and a plurality of arc-shaped outer plates 3063 matched with the sliding grooves 3061 through installation parts, and the tapered nails 306a are distributed on the arc-shaped outer plates 3063; the mounting portion comprises a shaft sleeve 30640 hinged to the arc-shaped outer plate 3063, sliding rods 30641 connected in the shaft sleeve 30640 in a sliding mode and capable of extending into the sliding grooves 3061, and splicing blocks 30642 fixedly connected to free ends of the sliding rods 30641 and overlapped longitudinally, second threaded holes coaxially arranged with the first threaded holes are formed in the splicing blocks 30642 and the arc-shaped outer plate 3063, and the arc-shaped outer plate 3063 is fixed to the mounting plate 3062 through fastening bolts 3066.

In an embodiment of the present invention, the detecting device 40 includes a frame 400 and a plurality of cursor sensors 401 mounted on the frame 400 and distributed longitudinally, wherein the cursor sensors 401 are used for detecting the stacking depth of the packaging boards in the stacking area 14 and feeding back the stacking depth to the control unit.

In addition, the present embodiment further provides a cutting method using the above mentioned device for cutting and perforating packaging paper board, which is characterized by comprising the following steps:

As shown in fig. 1-4, the principle of the present embodiment is:

the control unit (which may be any control unit in the prior art) controls the first plc motor and the second plc motor to move and drives the fixed speed rollers (two or one may be provided, depending on the packaging board to be cut, the two fixed speed rollers are not used for pressing the packaging board, but for ensuring the transportation of the packaging board, that is, the packaging board is transported by the lower fixed speed roller when the packaging board is attached to the lower fixed speed roller, and the upper fixed speed roller is transported by the upper fixed speed roller when the packaging board is attached to the upper fixed speed roller, as the case may be), and the governor roller moves to drive the packaging board to move, in this embodiment, as shown in fig. 1, the governor roller rotates faster than the fixed speed rollers and runs continuously (including clockwise rotation, "reverse rotation" or counterclockwise rotation, "forward rotation"), and because the fixed speed rollers rotate at intervals controlled by the first plc motor, the packaging board is fed into the cutting part for cutting, therefore, certain packaging paper boards can be stacked in the stacking areas of the fixed speed rollers and the fixed speed rollers in the operation modes, so that the packaging paper boards at the stacking areas can be preferentially conveyed when the fixed speed rollers operate again, the packaging paper boards at the cutting positions can be ensured not to be tight, the cutting effect can be ensured, and meanwhile, the waste packaging paper boards can be avoided due to the quantitative conveying of the fixed speed rollers;

it should be noted that:

the detection device provided by the embodiment can be used for detecting the stacking depth of the packaging paper boards in the stacking area, so that the situation that the packaging paper boards at the stacking area are too heavy due to excessive stacking of the packaging paper boards and the packaging paper boards in the stacking area cannot be effectively conveyed by the speed-fixing rollers can be avoided, referring to fig. 1, the two cursor sensors of the embodiment can be provided and positioned at the upper end and the lower end of the support, so that the stacking depth (reflecting the stacking amount) of the packaging paper boards at the stacking area can be detected, and when the stacking amount at the stacking area is too large, the speed-fixing rollers can be controlled to rotate reversely (clockwise in fig. 1, the reverse rotation is the rotation direction for conveying the packaging paper boards back, and vice versa) by the second plc motor;

in addition, the speed regulating roller of this embodiment can also perform hole pricking on the packaging paper board, specifically referring to fig. 2-4, in the conveying process of the packaging paper board, the second plc motor drives the inner shaft to stop rotating, the inner shaft is controlled to ascend through the cylinder, the packaging paper board is pressed on the pressing plate through the outer arc-shaped plate, and the packaging paper board is perforated through the conical nail (the pressing plate can be provided with a blind hole for inserting the conical nail), so that the hole perforating work is completed; after the hole is opened, the reset spring pushes the limiting plate to reset, so that the speed regulating roller resets;

meanwhile, in order to adapt to the production of different packaging paperboards (namely, the packaging paperboards are provided with air holes and are not provided with air holes), the conical nails are arranged on the outer-layer detachable outer arc-shaped board, when the conical nails are needed, the outer arc-shaped board is installed, and when the conical nails are not needed, the outer arc-shaped board is detached;

and this embodiment can utilize and remove the slide bar and come easy to assemble to fix the slide bar through fastening bolt (fastening bolt passes first screw hole and second screw hole in proper order and can improve fixed effect), thereby accomplish the installation.

Example 2 is different from example 1 in that

As shown in fig. 5-9, in the embodiment of the present invention, the support module 5 is provided in the stacking area 14 and is used for supporting the packaging paper boards 12, and the support module 5 includes a frame 50 provided on the machine body 10, a first support bar 51 and a second support bar 52 rotatably connected to the frame 50 and spaced apart from each other, a support platform 54 connected to the first support bar 51 and the second support bar 52 and used for supporting the packaging paper boards 12, and a first cylinder 55 hinged to the frame 50 and used for controlling the first support bar 51 to move around a hinge point; the first supporting rod 51 comprises a first rod 510 rotatably connected to the rack 50, and a first secondary rod 511 fixedly connected to the rod 510; the second support rod 52 comprises a second rod body 520 rotatably connected to the frame 50 and a second auxiliary rod 521 fixedly connected to the rod body 520, and a coupler 53 is arranged between the first auxiliary rod 511 and the second auxiliary rod 521; the output end of the first cylinder 55 is fixedly connected with one end of the first rod 510, and the connecting portion 56 connected with the supporting platform 54 is arranged at the end of the first rod 510 far away from the end connected with the first cylinder 55 and at the end of the second rod 520 far away from the linkage 53.

In an embodiment of the present invention, the coupling 53 is a second cylinder having one end hinged to an end of the first sub-rod 511 away from the first rod 510, and an output end of the second cylinder is hinged to an end of the second sub-rod 521 away from the second rod 520; the connecting portion 56 includes a first hinge rod 561 hinged to one end of the first rod 510 away from the output end of the first cylinder 55 and a second hinge rod 562 hinged to one end of the second rod 520 away from the second auxiliary rod 521, wherein the other ends of the first hinge rod 561 and the second hinge rod 562 are fixedly connected to the bottom of the supporting platform 54.

In addition, the embodiment also provides a lifting method for assisting the lifting of the packing paper boards in the stacking area, which comprises the following steps:

a1: in step S3, when the first plc motor drives the fixed-speed roller to operate again and the packaging board in the stacking area is taken away from the stacking area, the first cylinder operates and pushes the bottom end of the first rod body, so that the horizontal height of the other end of the first rod body is raised, the first sub-rod and the second cylinder drive the horizontal height of the other end of the second rod body away from the linkage device to be raised, and simultaneously, the second cylinder independently drives one end of the second rod body to move and the horizontal height of the top end of the second rod body is higher than the horizontal height of the top end of the first rod body, so that the support table inclines and rises towards the fixed-speed roller, the packaging board in the stacking area is conveniently conveyed by the fixed-speed roller, and after the packaging board is conveyed, the first cylinder and the second cylinder respectively drive the first rod body and the second rod body to reset;

a2: in step S4, when the stacking depth of the packaging board in the stacking area reaches the lowest position and the constant speed roller does not operate, the second plc motor drives the speed adjusting roller to rotate reversely, drives the first cylinder to operate, and pushes the bottom end of the first rod body, so that the horizontal height of the other end of the first rod body rises, and drives the horizontal height of the other end of the second rod body away from the linkage device to rise by using the first sub-rod and the second cylinder, and simultaneously, independently drives one end of the second rod body to move by using the second cylinder, and makes the horizontal height of the top end of the second rod body lower than the horizontal height of the top end of the first rod body, so that the supporting table inclines and rises towards the speed adjusting roller, thereby facilitating the transportation of the speed adjusting roller back to the packaging board in the stacking area, and after the speed adjusting roller transports the packaging board back, the second plc motor controls the speed adjusting roller, and reduces the rotation speed of the forward rotation speed adjusting roller to be less, and the control unit controls the second plc motor to accelerate the forward rotation speed of the speed regulating roller again until the detection device detects that no packaging paper board is stacked in the stacking area.

Referring to fig. 5-9, the principle of the present embodiment is:

the embodiment can utilize the supporting module to support the packing paper boards at the stacking area to lift, as follows:

referring to fig. 8-9, when the fixed speed roller needs to output the packaging paper board in the stacking area, the state of the supporting table is changed from fig. 8 (refer to schematic diagram) to fig. 9 (refer to schematic diagram), that is, the second cylinder drives the second rod body to move, and the horizontal height of the supporting end of the second rod body is higher than the horizontal height of the supporting end of the first rod body, so that the supporting table tilts towards the fixed speed roller, at this time, the second cylinder stops operating, and the first cylinder controls the first rod body to move, and can also drive the second rod body to move, so that the supporting table supports the packaging paper board to move towards the fixed speed roller, and the load of the fixed speed roller in operation is reduced;

referring to fig. 7-8, when the dancer needs to deliver the packaging board from the accumulation area, the position of the support table changes from fig. 8 to fig. 7, i.e.: the second cylinder drives the second rod body to move, the horizontal height of the supporting end of the second rod body is lower than that of the supporting end of the first rod body, so that the supporting table inclines towards the speed regulating roller, at the moment, the second cylinder stops running, the first cylinder controls the first rod to move, the second cylinder can also drive the second rod body to move, the supporting table supports the packaging paper board to move towards the speed regulating roller, and the running load of the speed regulating roller is reduced;

it should be noted that: in this embodiment, the position of the second rod body can be adjusted by the first cylinder, and then the first cylinder is operated, or the position of the second rod body can be adjusted by the second cylinder while the first cylinder is operated;

secondly, the present embodiment refers to the supporting platform inclining towards the constant speed roller or inclining towards the speed regulating roller, refers to the supporting surface of the supporting platform facing towards the constant speed roller or the speed regulating roller, and the packaging paper board ascending refers to: when a supporting table is arranged in an inclined mode, the bottom end of the packaging paperboard on the supporting table slides towards the lower part of the inclined plane due to the influence of gravity, at the moment, the whole horizontal height of the supporting table is driven to rise, the horizontal height of the packaging paperboard can be driven to rise relatively, and therefore the packaging paperboard close to the fixed speed roller or the speed regulating roller is relatively close to, and due to the fact that the supporting table supports, the packaging paperboard in the stacking area can be output by the fixed speed roller or the speed regulating roller conveniently.

Example 3 is different from example 2 in that

As shown in fig. 10-13, in the embodiment of the present invention, the present invention further comprises an auxiliary device 6 disposed on the supporting platform 54 and used for supplying air to the packaging board 12 and assisting the lifting of the packaging board 12, wherein the auxiliary device 6 comprises a row of first air outlets 61 spaced on the supporting platform 54 and located at the center, at least two rows of second air outlets 62 spaced on two sides of the first air outlets 61, an air distribution device 65 disposed on the supporting platform 54 and used for supplying air to the first air outlets 61 and the second air outlets 62, and an air pump 63 mounted at the bottom of the supporting platform 54 and used for supplying air to an input end of the air distribution device 64; the gas distribution device 65 comprises a gas distribution body 651 arranged on the support table 54 and provided with a gas distribution cavity 650, a partition 653a arranged in the gas distribution cavity 651 and provided with a communicating hole 650a and dividing the gas distribution cavity into a first cavity 651a and a second cavity 652a, a first gas inlet 653 and a second gas inlet 654 arranged on the gas distribution body 650 and communicated with the first cavity 651a, a first gas outlet 655 arranged on the gas distribution body 650 and communicated with the first cavity 651a and a second gas outlet 656 communicated with the second cavity 652a, a valve core 658 arranged in the first cavity 651a and the second cavity 652a and controlled by a spring 657 and respectively used for sealing the first gas outlet 655 and the communicating hole 650a, and an electromagnetic coil 659 wound on the gas distribution body 651 and used for controlling the valve core in the second cavity 652 a; the first air outlet 655 is communicated with the first air outlet holes 61 through first air pipes, the second air outlet 656 is communicated with the second air outlet holes 62 through second air pipes, and the air pump 63 supplies air to the first air inlet 653 and the second air inlet 654 respectively.

In the embodiment of the present invention, the diameter of the second air inlet 654 is larger than that of the first air inlet 653, and the flow restriction valve 70 is disposed at the first air inlet 653; the cyclone generating device 8 is arranged at each first air outlet 61 and each second air outlet 62; swirl generating device 8 include through supporting leg 80 with brace table 54 fixed connection and with brace table 54 interval set up base plate 81, rotate connect in on the base plate 81 and with base plate 81 center circumference equidistance interval distribution and at least one runner 82 through third plc motor control, with hold-in range 83 and a plurality of that each runner 82 transmission is connected install in hold-in range 83 is last and be located between each runner 82 and the activity body 84 of cavity setting, activity body 84 pass through the third trachea with first venthole 61 or second venthole 62 are connected, and be equipped with two at least air nozzles 85 on the activity body 84.

In addition, the present embodiment also provides a boosting method for assisting a packing board of a pile area, the boosting method including:

Referring to fig. 10-13, the principle of the present embodiment is:

this embodiment adds an auxiliary device on the basis of embodiment 2, and the auxiliary device is mainly used for boosting, that is: utilize the jet-propelled gravity that reduces packaging board to constant speed roller or speed governing roller to can also jet-propelled clean packaging board bottom, ensure its cooperation with cutting out the portion, ensure the detection effect, the thrust that auxiliary device provided can ensure that packaging board can be carried out smoothly and utilized, therefore the auxiliary device that this embodiment set up can make the district of piling up can pile up more packaging board, more specifically:

referring to fig. 10-13, in this embodiment, the air pump supplies air to the first air inlet and the second air inlet respectively, and when the air supply is performed, the electromagnetic coil (i.e. electromagnet) is energized and generates magnetism to attract the discovery in the second chamber to press the spring of the second chamber and open the connection through hole, the air entering the first chamber from the first air inlet enters the second chamber through the connection through hole, and is discharged from the second air outlets on both sides, and is delivered to the second air outlet, because the air flows at the top end of the first chamber, the part is decompressed, and because the caliber of the second air inlet is larger than the caliber of the first air inlet and the function of the flow limiting valve, the air entering the first chamber from the second air inlet will jack up the valve core in the second chamber, thereby opening the first air outlet, so that the air entering the first chamber from the second air inlet can be discharged through the first air outlet and delivered to the first air outlet, when the second air outlets on both sides are first, the air supply device can supply air to two sides of the packaging paper board to ensure that the two sides of the packaging paper board are stressed uniformly, and then the first air outlet holes spray air to supply air to the packaging paper board from the middle position of the packaging paper board, so that the thrust to the packaging paper board can be improved;

next, referring to fig. 13, the present embodiment further provides a rotational flow generating device at each first air outlet and each second air outlet, that is: utilize third plc motor (not shown) drive runner clockwise rotation or anticlockwise rotation to drive the activity body of fixing on the hold-in range reciprocating motion between adjacent runner, the air jet nozzle gas injection on each activity body when moving, thereby produce "whirl", utilize the whirl can strengthen the thrust to the packing cardboard, also can clean the bottom of packing cardboard simultaneously.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a packing cardboard cuts out trompil device, includes organism (10), locates cutting portion (11) on organism (10), its characterized in that: comprises at least one fixed speed roller (20) which is arranged at any side of the cutting part (11) and is used for conveying the packaging paper boards (12) and is controlled by a first plc motor, at least one speed-regulating pricking component (30) which is used for conveying the packaging paper boards (12) and is controlled by a second plc motor, and a control unit which is used for controlling the first plc motor and the second plc motor; wherein, it supplies packing cardboard (12) accumulational pile up district (14) to form between constant speed roller (20) and speed governing prick hole subassembly (30), be equipped with detection device (40) that are located between constant speed roller (20) and the speed governing prick hole subassembly (30) on organism (10), detection device (40) are used for detecting the pile up degree of depth and feed back the control unit of piling up district (14) packing cardboard (12), and the control unit is based on detection result control second plc motor drive speed governing prick hole subassembly (30) rotation of detection device (40), speed governing prick hole subassembly (30) include fixed baseplate (300), locate regulation hole on fixed baseplate (300), move about in regulation hole (300) and have regulation pole (302) of stopper (301), fixed connection in adjust clamp plate (303) of pole (302) bottom, locate the sliding hole that lies in regulation hole both sides on fixed baseplate (300), The activity in sliding shaft (304) of sliding hole department, fixed connection in bottom plate (305), both ends of sliding shaft (304) bottom rotate respectively connect on each bottom plate (305) and through second plc machine control speed governing roller (306), install in cylinder (307) that just are used for controlling sliding shaft (304) to go up and down on fixed baseplate (300) and install in limiting plate (308) that just are located fixed baseplate (300) below on sliding shaft (304), be equipped with reset spring (309) between limiting plate (308) and fixed baseplate (300), be equipped with conical nail (306a) on the lateral wall of speed governing roller (306).

2. A packaging board cutting and perforating device as claimed in claim 1, characterized in that: the speed regulation roller (306) comprises an inner shaft (3060) with two ends respectively rotatably connected with the bottom plates (305) and controlled by a second plc motor, a plurality of sliding grooves (3061) which are circumferentially distributed on the outer side wall of the inner shaft (3060) and axially extend, a mounting plate (3062) which is arranged in the sliding grooves (3061), is arranged at an interval with the groove bottom of the sliding grooves (3061) and is provided with a first threaded hole, and a plurality of arc-shaped outer plates (3063) which are matched with the sliding grooves (3061) through mounting parts, wherein the conical nails (306a) are distributed on the arc-shaped outer plates (3063); the mounting portion comprises a shaft sleeve (30640) hinged to the arc-shaped outer plate (3063), sliding rods (30641) connected to the shaft sleeve (30640) in a sliding mode and capable of extending into the sliding grooves (3061), and splicing blocks (30642) fixedly connected to free ends of the sliding rods (30641) and overlapped longitudinally, second threaded holes coaxially arranged with the first threaded holes are formed in the splicing blocks (30642) and the arc-shaped outer plate (3063), and the arc-shaped outer plate (3063) is fixed to the mounting plate (3062) through fastening bolts (3066).

3. A packaging board cutting and perforating device as claimed in claim 1 or 2, characterized in that: the detection device (40) comprises a support (400) and a plurality of cursor sensors (401) which are arranged on the support (400) and are longitudinally distributed, wherein the cursor sensors (401) are used for detecting the stacking depth of the packaging paper boards in the stacking area (14) and feeding back the stacking depth to the control unit.

4. A packaging board cutting and perforating device as claimed in claim 3, characterized in that: the packaging machine comprises a supporting module (5) which is arranged in the accumulation area (14) and used for supporting a packaging paperboard (12), wherein the supporting module (5) comprises a rack (50) arranged on the machine body (10), a first supporting rod (51) and a second supporting rod (52) which are rotatably connected to the rack (50) and are arranged at intervals, a supporting table (54) which is connected with the first supporting rod (51) and the second supporting rod (52) and is used for supporting the packaging paperboard (12), and a first air cylinder (55) which is hinged to the rack (50) and is used for controlling the first supporting rod (51) to move around a hinge point; the first support rod (51) comprises a first rod body (510) rotatably connected to the rack (50) and a first auxiliary rod (511) fixedly connected to the rod body (510); the second support rod (52) comprises a second rod body (520) rotatably connected to the rack (50) and a second auxiliary rod (521) fixedly connected to the rod body (520), and a coupler (53) is arranged between the first auxiliary rod (511) and the second auxiliary rod (521); the output end of the first air cylinder (55) is fixedly connected with one end of the first rod body (510), and a connecting portion (56) connected with the supporting table (54) is arranged at one end, far away from the end connected with the first air cylinder (55), of the first rod body (510) and one end, far away from the linkage device (53), of the second rod body (520).

5. A packaging board cutting and perforating device as claimed in claim 4, characterized in that: the coupler (53) is a second air cylinder, one end of the second air cylinder is hinged to one end, far away from the first rod body (510), of the first auxiliary rod (511), and the output end of the second air cylinder is hinged to one end, far away from the second rod body (520), of the second auxiliary rod (521); the connecting portion (56) comprises a first hinged rod (561) hinged to one end, away from the output end of the first air cylinder (55), of the first rod body (510) and a second hinged rod (562) hinged to one end, away from the output end of the second auxiliary rod (521), of the second rod body (520), wherein the other end of the first hinged rod (561) and the other end of the second hinged rod (562) are fixedly connected with the bottom of the supporting table (54).

6. A packaging board cutting and perforating device as claimed in claim 5, characterized in that: the auxiliary device (6) is arranged on the supporting table (54) and used for supplying air to the packaging paperboard (12) and assisting the packaging paperboard (12) to rise, and the auxiliary device (6) comprises a row of first air outlet holes (61) distributed on the supporting table (54) at intervals and positioned in the center, at least two rows of second air outlet holes (62) positioned on two sides of the first air outlet holes (61) at intervals, an air distribution device (65) arranged on the supporting table (54) and used for supplying air to the first air outlet holes (61) and the second air outlet holes (62), and an air pump (63) arranged at the bottom of the supporting table (54) and used for supplying air to the input end of the air distribution device (64); wherein, the gas distribution device (65) comprises a gas distribution body (651) which is arranged on the support table (54) and is provided with a gas distribution cavity (650), a partition plate (653a) which is arranged in the gas distribution cavity (65)1 and is provided with a communicating hole (650a) and divides the gas distribution cavity into a first cavity (651a) and a second cavity (652a), a first gas inlet (653) and a second gas inlet (654) which are arranged on the gas distribution body (650) and are communicated with the first cavity (651a), a first gas outlet (655) which is arranged on the gas distribution body (650) and are communicated with the first cavity (651a) and a second gas outlet (656) which is communicated with the second cavity (652a), a valve core (658) which is arranged in the first cavity (651a) and the second cavity (652a) and is controlled by a spring (657) and is respectively used for plugging the first gas outlet (655) and the communicating hole (650a), and an electric valve core (658) which is wound on the gas distribution body (651) and is used for controlling the second cavity (652a) A magnetic coil (659); the first air outlet (655) is communicated with the first air outlet holes (61) through first air pipes, the second air outlet (656) is communicated with the second air outlet holes (62) through second air pipes, and the air pump (63) supplies air to the first air inlet (653) and the second air inlet (654) respectively; the caliber of the second air inlet (654) is larger than that of the first air inlet (653), and a flow limiting valve (70) is arranged at the first air inlet (653).

7. A packaging board cutting and perforating device as claimed in claim 7, characterized in that: the cyclone generating device also comprises a cyclone generating device (8) arranged at each first air outlet (61) and each second air outlet (62); whirl generating device (8) include through supporting leg (80) with brace table (54) fixed connection and with base plate (81) that brace table (54) interval set up, rotate connect in on base plate (81) and with base plate (81) center circumference equidistance interval distribution and at least one runner (82) through third plc motor control, install in with hold-in range (83) and a plurality of that each runner (82) transmission is connected in hold-in range (83) are gone up and are located between each runner (82) and cavity setting's activity body (84), activity body (84) through the third trachea with first venthole (61) or second venthole (62) are connected, and be equipped with two at least air nozzles (85) on activity body (84).

8. A cutting method using the packaging board cutting and opening device of claim 7, comprising the steps of:

9. The trimming method of claim 8, further comprising a lifting method for assisting the lifting of the packing sheets in the accumulation area, the lifting method comprising:

10. The cutting method as set forth in claim 9, further comprising a boosting method for assisting the stacking area with packaging sheets, the boosting method comprising: