CN210453919U - Production equipment for cutting V-shaped groove on paperboard - Google Patents

Abstract

The utility model relates to a production facility for cutting V-shaped grooves on a paperboard, wherein the output end of a paperboard feeding and transferring device is connected with the input end of the V-shaped groove cutting device, and the paperboard feeding and transferring device is used for feeding paper to be cut into the V-shaped groove cutting device; the output end of the V-groove cutting device is connected with the input end of the paperboard discharging device, and the V-groove cutting device is used for carrying out V-groove cutting on paper; the paperboard blanking device is used for collecting cut paper; the paperboard feeding and transferring device comprises two side guide devices of a paperboard and a paperboard flattening device, and the paperboard flattening device is positioned between the two side guide devices; the paperboard two-side guiding device is used for guiding two sides of a transferred paperboard, so that the paperboard is prevented from deviating in the transferring process, and the paperboard flattening device flattens the paperboard again in the transferring process, so that the paperboard is prevented from tilting. V groove production facility can realize unloading, automatic cutting in the automation in this application, and the function is perfect, efficient.

Description

Production equipment for cutting V-shaped groove on paperboard

Technical Field

The utility model relates to a cardboard manufacturing and processing technology field, specifically say, relate to a production facility that is used for cutting V groove on the cardboard.

Background

The corner of packing carton generally has fillet and two kinds of right angles, and the fillet corner adopts the indentator to press the line on the cardboard usually, then turns over and make, because the cardboard turns over the inside corner of the packing carton that leads to making and produces the fold. Along with the continuous improvement of people's standard of living, the requirement to commodity packing carton is more and more high, through market research discovery, the rigid box of right angle packing is liked by people more deeply, at first need offer the V type groove that the contained angle is 90 on the cardboard in the production process of rigid box of right angle packing, V scouring machine among the prior art has the cardboard and takes place the off tracking, walk the unsafe shortcoming of position at the in-process of transferring to the V type groove that leads to cutting out is not conform to the requirement, consequently, it is necessary to propose a light environmental protection type cardboard structure and a V scouring machine that is used for cardboard processing for making the packing carton.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable, can go up unloading automatically, cut efficient, the cardboard is transferred the production facility that is used for cutting the V groove on the cardboard of off tracking to give its working method.

The utility model provides a technical scheme that above-mentioned problem adopted is: the utility model provides a production facility for cutting V groove on cardboard, includes the frame, its characterized in that: the device also comprises a paperboard feeding and transferring device, a V-shaped groove cutting device and a paperboard discharging device which are arranged on the rack; the output end of the paperboard feeding and transferring device is connected with the input end of the V-groove cutting device, and the paperboard feeding and transferring device is used for feeding paper to be cut into the V-groove cutting device; the output end of the V-groove cutting device is connected with the input end of the paperboard discharging device, and the V-groove cutting device is used for carrying out V-groove cutting on paper; the paperboard blanking device is used for collecting cut paper; the paperboard feeding and transferring device comprises two paperboard side guide devices and a paperboard flattening device, and the paperboard flattening device is positioned between the two side guide devices; the paperboard two-side guiding device is used for guiding two sides of a transferred paperboard, so that the paperboard is prevented from deviating in the transferring process, and the paperboard flattening device flattens the paperboard again in the transferring process, so that the paperboard is prevented from tilting.

Preferably, the paperboard feeding and transferring device further comprises a transferring platform, a first conveying belt device and a paperboard placing bracket; the first conveying belt device comprises a plurality of first conveying belts which are sequentially arranged in parallel at intervals in the direction vertical to the conveying direction of the paperboard, and upper-layer belts of the first conveying belts are positioned on the transfer platform; the paperboard placing bracket comprises a supporting rod and at least two supporting rods, the supporting rod is horizontally arranged, two ends of the supporting rod are fixed on the rack, the mounting direction is vertical to the paperboard transferring direction, and the mounting height of the supporting rod is higher than that of the transferring platform; the bearing rod is arranged along the paper board transferring direction, one end of the bearing rod is connected to the supporting rod, and the other end of the bearing rod is placed on the transferring platform; the device comprises a paper board, a paper board conveying platform, a paper board two-side guide device, a paper board conveying platform and a paper board conveying device, wherein the paper board two-side guide device is arranged on the paper board conveying platform and comprises two guide assemblies arranged oppositely, each guide assembly comprises a long guide plate, the guide plates are arranged above the paper board conveying platform according to the arrangement postures of the length directions of the guide plates along the paper board conveying direction, and a row of guide rollers are arranged below the guide plates; the utility model discloses a cardboard flattening device, including cardboard flattening device, cardboard conveying belt, a plurality of guide assembly, cardboard flattening device sets up between two guide assembly, and cardboard flattening device includes a plurality of subassemblies that flatten, and the quantity of the subassembly that flattens is unanimous with the quantity of a conveyer belt, and a subassembly that flattens corresponds a conveyer belt, the subassembly that flattens includes a flattening board that is the elongated, the flattening board sets up the top at a conveyer belt according to its length direction along the posture of putting of cardboard direction of transfer to and have a determining deviation between the conveyer belt, set up a plurality of through-holes on the flattening board, place a diameter slightly less than the ball for flattening of through-hole diameter in every through-hole, the bottom surface of.

Preferably, the V-groove cutting device comprises an auxiliary roller, a second auxiliary conveying belt device and at least one set of V-groove cutting tool device; the auxiliary roller is arranged at the output tail end of the paperboard feeding and transferring device; the second auxiliary conveying belt device comprises a plurality of second conveying belts, and a second bearing roller, a third bearing roller, a fourth bearing roller and a fifth bearing roller which are arranged in parallel; a plurality of second conveying belts are wound on a second bearing roller, a third bearing roller, a fourth bearing roller and a fifth bearing roller; the second bearing roller and the third bearing roller are positioned above the auxiliary roller, the fourth bearing roller and the fifth bearing roller are positioned below the auxiliary roller, a vertical connecting line between the central axis of the second bearing roller and the central axis of the fourth bearing roller is intersected with the central axis of the auxiliary roller, a vertical connecting line between the central axis of the third bearing roller and the central axis of the fifth bearing roller is intersected with the central axis of the auxiliary roller, and a belt positioned between the second bearing roller and the fifth bearing roller on the second conveying belt is attached to the side, far away from the paperboard feeding and transferring device, of the auxiliary roller; the V-groove cutting tool device comprises a tool rest slide rail and a plurality of tool assemblies arranged on the tool rest slide rail, wherein the number of the tool assemblies is determined according to the number of V-grooves required to be cut in the last processing of the paperboard; the tool rest slide rail is arranged on the rack and is positioned on one side of the auxiliary roller; the cutter assembly comprises a supporting plate, a cutter handle, a blade mounting seat and two blades; the supporting plate is installed on the tool rest sliding rail and can move along the tool rest sliding rail, the tool handle is installed on the supporting plate, the blade installation seat is installed at the end of the tool handle, the two blades are installed on the blade installation seat in a certain included angle mode, the tool tips of the two blades abut against and are right opposite to the auxiliary roller, and the vertical distance between the tool tips and the surface of the auxiliary roller is adjustable.

Preferably, the paper blanking device comprises a third conveying belt device and a paperboard collecting platform; the input end of the third conveyer belt device is close to the fifth bearing roller and is positioned below the paperboard feeding and transferring device; the paperboard collecting platform is obliquely arranged; the cut paper boards are output from the fifth bearing roller and then enter a third conveyer belt device, and the third conveyer belt device conveys the paper boards to a paper board collecting platform.

Preferably, the first conveying belt device further comprises two first supporting rollers and a tensioning roller, the two first supporting rollers are respectively arranged at the input end and the output end of the transfer platform, the tensioning roller is arranged at the lower position between the two first supporting rollers, and the plurality of first conveying belts are wound on the two first supporting rollers and the tensioning roller; and the end of the supporting rod placed on the transferring platform is provided with a roller which is in contact connection with the surface of the transferring platform.

Preferably, one end of the guide plate is provided with a protection plate, when the first base plate is placed on the plate placing bracket, the front end of the first base plate is positioned between two protection plates in the two guide assemblies, and the height of the first base plate does not exceed the height of the protection plates; the guide assembly further comprises a main locking mounting seat and an auxiliary locking mounting seat, the main locking mounting seat and the auxiliary locking mounting seat are mounted at two ends of the upper surface of the guide plate, two mounting through holes are formed in the main locking mounting seat and are vertically arranged, one mounting through hole is formed in the auxiliary locking mounting seat, and the main locking mounting seat is located at the end, provided with the protection plate, of the guide plate; the guide assembly is installed on three parallel installation shafts through three installation through holes in the main locking installation seat and the auxiliary locking installation seat, two ends of each installation shaft are fixedly connected with the rack, and a first measuring scale is fixed on the installation shaft penetrating through the installation through hole in the main locking installation seat.

Preferably, a first mounting seat and a second mounting seat are fixed at two ends of the upper surface of the pressing plate, the pressing plate is mounted on the three mounting shafts through the first mounting seat and the second mounting seat, the first mounting seat is located at the input end of the paper boards, and a height limiting plate for preventing a plurality of paper boards from simultaneously entering between the pressing plate and the first conveying belt is arranged on the first mounting seat; the height limiting plate is vertically arranged, the top of the height limiting plate is sleeved with a vertical first stud, the first stud is installed at the top of the first installation seat, a compression spring is sleeved on the first stud, and the compression spring is arranged between the top surface of the height limiting plate and the top surface of the first installation seat and used for applying upward thrust to the height limiting plate to enable the top surface of the height limiting plate to be attached to a nut of the first stud; the height limiting plate can move up and down through the stud, and the distance from the bottom surface of the height limiting plate to the upper surface of the first conveying belt is larger than the thickness of one paperboard and smaller than the thickness of two paperboards.

Preferably, a rotating handle is installed on the supporting plate, a gear is installed at the lower end of the rotating handle, a rack and a second measuring tape are installed on the tool rest slide rail, and the gear is meshed with the rack; the rotating handle is rotated, the supporting plate is driven to move along the tool rest sliding rail through gear and rack transmission, and the second measuring scale is used for checking the moving distance of the supporting plate; the tool holder is provided with a U-shaped groove, a bolt is arranged in the U-shaped groove and used for fastening the tool holder on a support plate, a second stud is installed on the support plate, one end of the second stud is screwed into one end of the tool holder, and the end of the tool holder is provided with a threaded hole matched with the second stud; loosening the bolts, and then adjusting the length of the threaded hole at the end part of the tool handle screwed by the second stud by rotating the second stud to drive the tool handle to move, so that the vertical distance between the tool nose and the surface of the auxiliary roller is adjusted; and the blade mounting seat is provided with a blowing blanking elbow, and the air outlet direction of the blowing blanking elbow faces the tool nose butt part of the two blades.

Preferably, the production apparatus for cutting V-grooves in cardboard further comprises a waste output conveyor; the waste output conveyor belt is arranged below the V-shaped groove cutting device and used for conveying out waste generated in the cutting process.

The utility model also provides another technical scheme: the working method of the production equipment for cutting the V-shaped groove on the paperboard comprises the following steps:

the first step is as follows: equipment adjustment:

the horizontal distance between the two protection plates is adjusted according to the width of the paperboard to be cut, and the specific adjusting method comprises the following steps: loosening the mounting seat for main locking and the mounting seat for auxiliary locking, referring to a measuring tape I, pushing the guide assembly to move along the mounting shaft until the distance between the two protection plates is slightly larger than the width of the paperboard, adjusting the two protection plates in place, and locking the mounting seats for main locking and the mounting seat for auxiliary locking on the mounting shaft;

the distance from the bottom surface of the height limiting plate to the upper surface of the first conveying belt is adjusted according to the thickness of a single paperboard, and the specific adjusting method comprises the following steps: screwing a first stud, and changing the depth of screwing the lower part of the first stud into a first mounting seat, so that the distance from the bottom surface of the height limiting plate to the upper surface of the first conveyor belt is changed, and the distance from the bottom surface of the height limiting plate to the upper surface of the first conveyor belt is larger than the thickness of one paperboard and smaller than the thickness of two paperboards;

the method comprises the following steps of determining the number of cutter assemblies according to the number of V-shaped grooves required to be cut in the last processing of a paperboard, installing the cutter assemblies on a tool rest slide rail, and adjusting the distance between two corresponding cutter assemblies according to the distance between two adjacent V-shaped grooves, wherein the specific adjusting method comprises the following steps: rotating the rotating handle, and driving the supporting plate to move along the tool rest sliding rail through gear and rack transmission, and referring to a second measuring scale until the distance between the two tool assemblies is adjusted to meet the requirement;

the vertical distance between the tool tips of the two blades and the surface of the auxiliary roller is adjusted according to the depth of the V-shaped groove to be processed, and the specific adjusting method comprises the following steps: loosening the bolts, and then adjusting the length of the threaded hole at the end part of the tool handle screwed by the second stud by rotating the second stud to drive the tool handle to move, so that the vertical distance between the tool nose and the surface of the auxiliary roller is adjusted;

the second step is that: placing the first base plate on the bracket, and enabling the front end of the first base plate to be located between two protection plates in the two guide assemblies;

the third step: the device comprises a starting device, wherein a paper board at the lowest part of a first paper board is conveyed forwards under the action of friction force of a first conveying belt, only one paper board enters a space between a flattening plate and the first conveying belt at the same time under the action of a height limiting plate, guide rollers in guide devices on two sides of the paper board guide the two sides of the conveyed paper board in the conveying process, so that the paper board is prevented from deviating in the conveying process, and the paper board is flattened by a rolling ball for flattening, so that the paper board is prevented from tilting;

the fourth step: the paper board is output from the tail end of the paper board feeding and transferring device and then enters between the auxiliary roller and the second conveying belt, and the auxiliary roller and the second conveying belt drive the paper board to move downwards together;

the fifth step: in the process of moving downwards, the tool tips of the two blades cut V-shaped grooves in the paperboard, waste materials generated in the cutting process fall onto a waste material output conveying belt under the blowing action of a blowing blanking bent pipe, and cut paper is conveyed to a paperboard collecting platform through a third conveying belt device.

Compared with the prior art, the utility model, have following advantage and effect:

1. the production equipment for cutting the V-shaped groove on the paperboard can realize automatic feeding and discharging and automatic cutting, and is complete in function and high in efficiency;

2. the guide devices on the two sides of the paper board ensure that the paper board does not deviate in the transfer process, so that the paper board accurately enters the V-shaped groove cutting device for cutting in a displacement manner, and the formed V-shaped groove does not deviate;

3. the flattening ball in the paper board flattening device movably rolls and presses the paper board, and the paper board is flattened again in the transferring process, so that the paper board is prevented from tilting; the distance from the bottom surface of the height limiting plate to the upper surface of the first conveying belt is adjustable, and when paperboards with different thicknesses are processed, the height limiting plate is adjusted to ensure that only one paperboard can enter between the pressing plate and the first conveying belt at the same time, so that the reliability and the stability of cutting work are ensured;

4. in the V-shaped groove cutting device, a belt positioned between a second bearing roller and a fifth bearing roller on a second conveying belt is attached to one side surface, far away from the first conveying belt device, of an auxiliary roller, a paperboard is tightly attached to the auxiliary roller by the belt, the paperboard moves accurately under the action of the belt and the auxiliary roller, and the linearity of the arranged V-shaped groove is guaranteed;

5. the air outlet direction of the air blowing blanking elbow pipe faces the tool tips of the two blades to abut against each other, and waste materials generated in the cutting process are assisted to fall onto the waste material output conveying belt in time in an air blowing blanking mode.

Drawings

Fig. 1 is a schematic top plan view of an embodiment of the present invention.

Fig. 2 is a schematic view of the structure in the direction of a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 2.

Fig. 4 is a schematic view of the structure of the guide assembly of one side of the two-side guide of the paper board in fig. 1.

Fig. 5 is a schematic perspective view of a guiding assembly in the guiding device for two sides of a cardboard according to the embodiment of the present invention.

Fig. 6 is a schematic view of an F-direction structure of fig. 5 in which guide rollers are installed below the guide plate.

Fig. 7 is a schematic perspective view of an embodiment of the present invention in which a first barrier is placed on a cardboard placing bracket and a front portion of the first barrier is located between two protection plates.

Fig. 8 is a schematic structural diagram of the V-groove cutting device in the embodiment of the present invention.

Fig. 9 is a schematic structural diagram of a V-groove cutting tool device in an embodiment of the present invention.

Fig. 10 is a schematic perspective view of two blades mounted on the blade mount in an embodiment of the present invention.

Fig. 11 is an exploded perspective view of fig. 10.

Fig. 12 is a partial schematic view of fig. 10.

Fig. 13 is a top view schematic of two blades mounted on a blade mount.

Description of reference numerals:

a frame 1;

a paperboard feeding and transferring device 2;

a transfer platform 21; a first conveyor belt device 22; a cardboard both-side guide 23; a paperboard flattening device 24; a cardboard placing bracket 25;

a first conveyor belt 221; a first backup roller 222; a tension roller 223;

a guide plate 231; a guide roller 232; a main locking mount 233; a sub-locking mount 234; mounting shafts 235; a first measuring tape 236; a shielding plate 237;

a platen 241; a through-hole 242; a flattening ball 243; mount 244; mount 245; a height-limiting plate 246; a first stud 247; a compression spring 248;

a support bar 251; a support rod 252; a roller 253;

a V-groove cutting device 3; an auxiliary drum 31; the second auxiliary conveyor belt device 32; a V-groove cutting tool device 33;

a second backup roller 321; a third backup roll 322; a fourth backup roll 323; a fifth backup roll 324; a second conveyor belt 325;

a tool holder slide rail 331; a cutter assembly 332; a support plate 333; a knife handle 334; a blade mount 335; a blade 336; a rotating handle 337; a gear 338; a rack 339; a second measuring tape 3310; stud No. two 3311; a gas blowing blanking elbow 3312; a U-shaped groove 3341; a bolt 3342;

a paperboard blanking device 4; the third conveyor belt device 41; a paperboard collection platform 42;

a waste output conveyor 5;

a base 6.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Examples are given.

See fig. 1-13.

The embodiment is a production device for cutting a V-shaped groove on a paperboard, and the production device comprises a rack 1, and a paperboard feeding and conveying device 2, a V-shaped groove cutting device 3, a paperboard discharging device 4 and a waste output conveyor belt 5 which are arranged on the rack 1. The output end of the paperboard feeding and transferring device 2 is connected with the input end of the V-groove cutting device 3, and the paperboard feeding and transferring device 2 is used for feeding paper to be cut into the V-groove cutting device 3; the output end of the V-groove cutting device 3 is connected with the input end of the paperboard discharging device 4, and the V-groove cutting device 3 is used for carrying out V-groove cutting on paper; the paperboard discharging device 4 is used for collecting cut paperboards; a waste output conveyor 5 is located below the V-groove cutting device 3 for outputting waste generated during cutting.

In this embodiment, the board feeding and transferring device 2 includes a transferring platform 21, a first conveyor belt device 22, a board two-side guide device 23, a board flattening device 24, and a board placing bracket 25.

In this embodiment, the transfer platform 21 is horizontally disposed, two sides of the transfer platform are fixedly connected to the frame 1, the first conveying belt device 22 includes two first supporting rollers 222, one tensioning roller 223 and a plurality of first conveying belts 221, the number of the first conveying belts 221 is determined according to the overall width of the V-shaped groove machine and the type of the selected belt, the plurality of first conveying belts 221 are sequentially arranged in parallel at intervals in the direction perpendicular to the direction of transferring the cardboard, and the upper layer belts of the plurality of first conveying belts 221 are located on the transfer platform 21. Two first bearing rollers 222 are respectively arranged at the input end and the output end of the transfer platform 21, the tensioning roller 223 is arranged at the lower position between the two first bearing rollers 222, and the plurality of first conveying belts 221 are wound on the two first bearing rollers 222 and the tensioning roller 223.

In this embodiment, the sheet placing bracket 25 includes a supporting bar 251 and at least two supporting bars 252, and the number of the supporting bars 252 is adjusted according to the width of the sheet to be processed. The support bar 251 is horizontally disposed, and both ends thereof are fixed to the frame 1, and the installation direction is perpendicular to the paper board transfer direction. The support bar 251 is installed at a height higher than that of the transfer platform 21, the support bar 252 is installed to be inclined in the direction of the transfer of the sheet, one end thereof is connected to the support bar 251, the other end thereof is placed on the transfer platform 21, and the end of the support bar 252 placed on the transfer platform 21 is installed with the roller 253, and the roller 253 is in contact connection with the surface of the transfer platform 21.

In this embodiment, the two-side guiding device 23 is installed on the transfer platform 21, and is used for guiding two sides of the transferred paper board, preventing the paper board from deviating in the transfer process, and enabling the paper board to accurately enter the V-groove cutting device 3 for cutting, so that the V-groove formed in the transfer platform is free from deviation. The board both sides guiding device 23 includes two oppositely disposed guiding components, the guiding components include an elongated guiding plate 231, the guiding plate 231 is installed above the transferring platform 21 according to the placing posture of the length direction along the board transferring direction, and a row of guiding rollers 232 is installed below the guiding plate 231.

In this embodiment, a protection plate 237 is installed at one end of the guide plate 231, when the first sheet 6 is placed on the sheet placing bracket 25, the front end of the first sheet 6 is positioned between the two protection plates 237 in the two guide assemblies, the height of the first sheet 6 does not exceed the height of the protection plates 237, and the protection plates 237 play a role in preventing the sheets from sliding down to both sides.

In this embodiment, the guide assembly further includes a main locking mounting seat 233 and an auxiliary locking mounting seat 234, the main locking mounting seat 233 and the auxiliary locking mounting seat 234 are mounted at two ends of the upper surface of the guide plate 231, wherein the main locking mounting seat 233 is provided with two mounting through holes, the two mounting through holes are vertically arranged, the auxiliary locking mounting seat 234 is provided with one mounting through hole, and the main locking mounting seat 233 is located at the end of the guide plate 231 where the protection plate 237 is mounted. The guide assembly is mounted on the three parallel mounting shafts 235 through the three mounting through holes on the main locking mounting seat 233 and the auxiliary locking mounting seat 234, two ends of the mounting shafts 235 are fixedly connected with the frame 1, wherein a first measuring ruler 236 is fixed on the mounting shaft 235 penetrating through the mounting through hole on the main locking mounting seat 233. When it is desired to process blanks of different widths, the spacing between the two guide assemblies may be adjusted so that the spacing between the two shield plates 237 is slightly greater than the width of the blanks to allow the front portion of the first barrier to be positioned between the two shield plates 237. When the distance is specifically adjusted: the main locking mounting seat 233 and the auxiliary locking mounting seat 234 are loosened, then the guide assemblies can move on the mounting shafts 235, the distance between the two guide assemblies is adjusted by taking the first measuring tape 236 as reference, and the main locking mounting seat 233 and the auxiliary locking mounting seat 234 are locked after the distance is adjusted in place.

In this embodiment, the paperboard flattening device 24 is disposed between two guiding assemblies, the paperboard flattening device 24 includes a plurality of flattening assemblies, the number of the flattening assemblies is consistent with the number of the first conveying belt 221, one flattening assembly corresponds to the first conveying belt 221, the flattening assembly includes a flattening plate 241 with a long shape, the flattening plate 241 is disposed above the first conveying belt 221 along the placing posture of the paperboard moving direction according to the length direction of the flattening plate, a certain distance exists between the flattening plate 241 and the first conveying belt 221, a plurality of through holes 242 are formed in the flattening plate 241, a flattening rolling ball 243 with a diameter slightly smaller than that of the through hole 242 is disposed in each through hole 242, and the bottom surface of the flattening rolling ball 243 is in contact with the upper surface of the first conveying belt 221. In the process that the paper enters between the pressing plate 241 and the first conveying belt 221 to be transferred, the rolling balls 243 for flattening are movably rolled on the paper board, the paper board is flattened again in the transferring process, and the paper board is prevented from tilting.

In this embodiment, a first mounting seat 244 and a second mounting seat 245 are fixed at two ends of the upper surface of the pressing plate 241, the pressing plate 241 is mounted on the three mounting shafts 235 through the first mounting seat 244 and the second mounting seat 245, wherein the first mounting seat 244 is located at the input end of the paper boards, and a height limiting plate 246 for preventing a plurality of paper boards from simultaneously entering between the pressing plate 241 and the first conveying belt 221 is arranged on the first mounting seat 244; height limit board 246 is vertical setting, a vertical stud 247 is connected at its top, a stud 247 is installed at the top of mount pad 244, the cover is equipped with compression spring 248 on stud 247, compression spring 248 is arranged in between the top surface of height limit board 246 and the top surface of mount pad 244 for exert ascending thrust to height limit board 246, make the top surface laminating of height limit board 246 in the nut department of stud 247, height limit board 246 is through the liftable removal of a stud 247, the distance of bottom surface to a conveyer belt 221 upper surface of height limit board 246 is greater than a cardboard thickness, and is less than two cardboard thicknesses. When processing paperboards with different thicknesses, the height limiting plate 246 is adjusted to ensure that only one paperboard can enter between the flattening plate 241 and the first conveying belt 221 at the same time, so that the reliability and stability of the cutting operation are ensured.

In this embodiment, the V-groove cutting device 3 includes an auxiliary roller 31, a second auxiliary belt conveyor device 32, and two sets of V-groove cutting tool devices 33. The auxiliary roller 31 is installed at the output end of the first conveyor belt device 22, and the top surface of the auxiliary roller 31 is at the same height as the upper surface of the first conveyor belt 221. The second auxiliary conveyor belt device 32 comprises a plurality of second conveyor belts 325, and a second bearing roller 321, a third bearing roller 322, a fourth bearing roller 323 and a fifth bearing roller 324 which are arranged in parallel; and a plurality of second conveying belts 325 are wound on the second bearing roller 321, the third bearing roller 322, the fourth bearing roller 323 and the fifth bearing roller 324. The second bearing roller 321 and the third bearing roller 322 are located above the auxiliary drum 31, the fourth bearing roller 323 and the fifth bearing roller 324 are located below the auxiliary drum 31, a vertical connecting line between the central axis of the second bearing roller 321 and the central axis of the fourth bearing roller 323 is intersected with the central axis of the auxiliary drum 31, a vertical connecting line between the central axis of the third bearing roller 322 and the central axis of the fifth bearing roller 324 is intersected with the central axis of the auxiliary drum 31, a belt located between the second bearing roller 321 and the fifth bearing roller 324 on the second conveying belt 325 is attached to the side, far away from the first conveying belt device 22, of the auxiliary drum 31, the paper boards are tightly attached to the auxiliary drum 31 through the belt, the paper boards are accurately moved under the action of the second bearing roller 321 and the fifth bearing roller 324, and the linearity of the opened V-shaped groove is guaranteed.

In this embodiment, two sets of V-groove cutting tool devices 33 are arranged on one side of the auxiliary roller 31 in an up-and-down manner, one set is standby, and when one set of the tool devices fails and needs to be maintained, the other set of the tools is started. The V-groove cutting tool device 33 comprises a tool rest slide rail 331 and a plurality of tool assemblies 332 mounted on the tool rest slide rail 331, wherein the number of the tool assemblies 332 is determined according to the number of V-grooves to be cut in the last processing of the paperboard.

In this embodiment, the tool rest slide rail 331 is installed on the frame 1 and located at one side of the auxiliary drum 31; cutter assembly 332 includes a plate 333, a handle 334, a blade mount 335, and two blades 336. The supporting plate 333 is mounted on the tool rest sliding rail 331 and can move along the tool rest sliding rail 331, a rotating handle 337 is mounted on the supporting plate 333, a gear 338 is mounted at the lower end of the rotating handle 337, a rack 339 and a second measuring tape 3310 are mounted on the tool rest sliding rail 331, and the gear 338 is meshed with the rack 339; the rotating handle 337 is rotated to drive the supporting plate 333 to move along the tool rest slide rail 331 through gear-rack transmission, and the second measuring tape 3310 is used for checking the moving distance of the supporting plate 333. Because the distance between the two parallel V-shaped grooves may be different when processing different sizes of paper sheets, the distance between the two cutter assemblies 332 needs to be adjusted, and the distance between the two cutter assemblies 332 can be adjusted by adjusting the distance between the two supporting plates 333.

In this embodiment, the knife handle 334 is mounted on the supporting plate 333, the blade mounting seat 335 is mounted at the end of the knife handle 334, the two blades 336 are mounted on the blade mounting seat 335 with an included angle of 90 °, the knife tips of the two blades 336 abut against and face the auxiliary roller 31, the vertical distance from the knife tip to the surface of the auxiliary roller 31 is adjustable, and the depth of the cut V-shaped groove can be controlled by adjusting the vertical distance from the knife tip to the surface of the auxiliary roller 31.

In this embodiment, a U-shaped groove 3341 is formed in the tool holder 334, a bolt 3342 is arranged in the U-shaped groove 3341, the bolt 3342 is used for fastening the tool holder 334 on the support plate 333, a second stud 3311 is installed on the support plate 333, one end of the second stud 3311 is screwed into one end of the tool holder 334, and a threaded hole matched with the second stud 3311 is formed in the end of the tool holder 334; the bolt 3342 is loosened, and then the second stud 3311 is rotated to adjust the length of the threaded hole at the end of the second stud 3311 screwed into the knife handle 334, so that the knife handle 334 is driven to move, and the vertical distance between the knife tip and the surface of the auxiliary roller 31 is adjusted. The blade mounting base 335 is provided with a blowing blanking elbow 3312, the air outlet direction of the blowing blanking elbow 3312 faces the tool nose of the two blades 336 to abut against, and the blowing blanking mode is utilized to assist the waste materials generated in the cutting process to fall onto the waste material output conveyor belt 5 in time.

In this embodiment, the paper blanking device 4 includes a third conveying belt device 41 and a paper board collecting platform 42; the input end of the third conveyor belt device 41 is close to the fifth supporting roller 324 and is positioned below the transfer platform 21; the paperboard collecting platform 42 is obliquely arranged and is positioned below the paperboard placing bracket 25; the cut cardboard is fed out from the fifth bearing roller 324 and then enters the third conveyor 41, and the third conveyor 41 feeds the cardboard to the cardboard collecting platform 42.

The V scouring machine in this application can realize automatic unloading, automatic cutting of going up, and the function is perfect, efficient, and cardboard collecting platform 42 and cardboard are placed the same one side that bracket 25 is located frame 1, in the course of working, only need a staff supervision can, regularly with the cardboard put the cardboard place the bracket 25 and with the cardboard arrangement of cutting the completion on cardboard collecting platform 42 take off.

In this embodiment, the working method of the production equipment for cutting the V-shaped groove on the paperboard includes the following steps:

the first step is as follows: equipment adjustment:

the horizontal spacing between the two guard plates 237 is adjusted according to the width of the board to be cut, and the specific adjustment method is as follows: loosening the main locking mounting seat 233 and the auxiliary locking mounting seat 234, referring to the first measuring tape 236, pushing the guide assembly to move along the mounting shaft 235 until the distance between the two protection plates 237 is slightly larger than the width of the paperboard, adjusting to the proper position, and locking to lock the main locking mounting seat 233 and the auxiliary locking mounting seat 234 on the mounting shaft 235;

the distance from the bottom surface of the height limiting plate 246 to the upper surface of the first conveying belt 221 is adjusted according to the thickness of the single paperboard, and the specific adjusting method comprises the following steps: screwing the first stud 247 to change the depth of screwing the lower part of the first stud into the first mounting seat 244, so as to change the distance from the bottom surface of the height limiting plate 246 to the upper surface of the first conveyor belt 221, wherein the distance from the bottom surface of the height limiting plate 246 to the upper surface of the first conveyor belt 221 is more than one paperboard thickness and less than two paperboard thicknesses;

the number of the cutter assemblies 332 is determined according to the number of the V-shaped grooves required to be cut in the last processing of the paperboard, the cutter assemblies are installed on the tool rest slide rails 331, the distance between the two corresponding cutter assemblies 332 is adjusted according to the distance between two adjacent V-shaped grooves, and the specific adjusting method comprises the following steps: the rotating handle 337 is rotated, and the supporting plate 333 is driven to move along the tool rest slide rail 331 through gear and rack transmission, referring to the second measuring tape 3310, until the distance between the two tool assemblies 332 is adjusted to meet the requirement;

the vertical distance between the tool tips of the two blades 336 and the surface of the auxiliary roller 31 is adjusted according to the depth of the V-shaped groove to be processed, and the specific adjusting method comprises the following steps: the bolt 3342 is loosened, and then the second stud 3311 is rotated to adjust the length of the threaded hole at the end part of the tool holder 334 into which the second stud 3311 is screwed, so that the tool holder 334 is driven to move, and the vertical distance between the tool nose and the surface of the auxiliary roller 31 is adjusted;

the second step is that: placing the sheet on the bracket 25 with the front end of the sheet between the two guard plates 237 in the two guide assemblies;

the third step: starting a device, firstly, a lowest paperboard of a first-stacking paperboard is transferred forwards under the action of friction force of a first conveying belt 221, only one paperboard enters between a flattening plate 241 and the first conveying belt 221 at the same time under the action of a height limiting plate 246, in the transferring process, guide rollers 232 in guide devices 23 on two sides of the paperboard guide two sides of the transferred paperboard to prevent the paperboard from deviating in the transferring process, and a rolling ball 243 is used for flattening the paperboard to prevent the paperboard from tilting;

the fourth step: the paper board is output from the tail end of the paper board feeding and transferring device 2 and then enters between the auxiliary roller 31 and the second conveying belt 325, and the auxiliary roller 31 and the second conveying belt 325 drive the paper board to move downwards together;

the fifth step: in the process of moving downwards, the tool tips of the two blades 336 cut a V-shaped groove on the paper board, waste materials generated in the cutting process fall onto the waste material output conveyor belt 5 under the blowing action of the blowing blanking elbow pipe 3312, and the cut paper is conveyed to the paper board collecting platform 42 through the third conveyor belt device 41.

Although the present invention has been described with reference to the above embodiments, it should not be construed as being limited to the scope of the present invention, and any modifications and alterations made by those skilled in the art without departing from the spirit and scope of the present invention should fall within the scope of the present invention.

Claims (9)

1. A production facility for cutting V groove on cardboard, includes frame (1), its characterized in that: the paper board cutting machine also comprises a paper board feeding and transferring device (2), a V-shaped groove cutting device (3) and a paper board discharging device (4) which are arranged on the rack (1);

the output end of the paperboard feeding and transferring device (2) is connected with the input end of the V-groove cutting device (3), and the paperboard feeding and transferring device (2) is used for feeding paper to be cut into the V-groove cutting device (3); the output end of the V-groove cutting device (3) is connected with the input end of the paperboard discharging device (4), and the V-groove cutting device (3) is used for cutting paper into V-grooves; the paperboard blanking device (4) is used for collecting cut paper;

the paperboard feeding and transferring device (2) comprises a paperboard two-side guide device (23) and a paperboard flattening device (24), and the paperboard flattening device (24) is positioned between the two-side guide device (23); cardboard both sides guider (23) are used for leading to the both sides of the cardboard that transfers, prevent that the cardboard from transferring the in-process off tracking, cardboard flattening device (24) are shifting the in-process to the cardboard and are flattening once more, prevent the cardboard perk.

2. A production apparatus for cutting V-grooves in cardboard as claimed in claim 1, characterized in that: the paperboard feeding and transferring device (2) further comprises a transferring platform (21), a first conveyor belt device (22) and a paperboard placing bracket (25); the transfer platform (21) is horizontally arranged, two sides of the transfer platform are fixedly connected to the rack (1), the first conveyor belt device (22) comprises a plurality of first conveyor belts (221), the plurality of first conveyor belts (221) are sequentially arranged in parallel at intervals in a direction perpendicular to the transfer direction of the paperboard, and upper belts of the plurality of first conveyor belts (221) are positioned on the transfer platform (21);

the paperboard placing bracket (25) comprises a supporting rod (251) and at least two supporting rods (252), the supporting rod (251) is horizontally arranged, two ends of the supporting rod (251) are fixed on the rack (1), the mounting direction is vertical to the paperboard transferring direction, and the mounting height of the supporting rod (251) is higher than that of the transferring platform (21); the supporting rod (252) is arranged along the paperboard transferring direction, one end of the supporting rod is connected to the supporting rod (251), and the other end of the supporting rod is placed on the transferring platform (21);

the paperboard two-side guide device (23) is arranged on the transfer platform (21), the paperboard two-side guide device (23) comprises two oppositely arranged guide assemblies, each guide assembly comprises a long guide plate (231), the guide plates (231) are arranged above the transfer platform (21) along the placement posture of the paperboard transfer direction along the length direction, and a row of guide rollers (232) are arranged below the guide plates (231);

cardboard flattening device (24) set up between two direction subassemblies, and cardboard flattening device (24) are including a plurality of subassemblies that flatten, and the quantity that flatten the subassembly is unanimous with the quantity of a conveyer belt (221), and a subassembly that flattens corresponds a conveyer belt (221), the subassembly that flattens includes one and is elongated flattening board (241), flattening board (241) set up the top at a conveyer belt (221) according to its length direction along the posture of putting of cardboard transfer direction to and have a determining deviation between conveyer belt (221), set up a plurality of through-holes (242) on flattening board (241), place a diameter slightly less than in every through-hole (242) and flatten with ball (243) of the diameter of through-hole (242), flatten with the upper surface contact of the bottom surface of ball (243) and a conveyer belt (221).

3. A production apparatus for cutting V-grooves in cardboard as claimed in claim 1, characterized in that: the V-groove cutting device (3) comprises an auxiliary roller (31), a second auxiliary conveying belt device (32) and at least one set of V-groove cutting tool device (33); the auxiliary roller (31) is arranged at the output tail end of the paperboard feeding and transferring device (2); the second auxiliary conveying belt device (32) comprises a plurality of second conveying belts (325), and a second bearing roller (321), a third bearing roller (322), a fourth bearing roller (323) and a fifth bearing roller (324) which are arranged in parallel; a plurality of second conveying belts (325) are wound on a second bearing roller (321), a third bearing roller (322), a fourth bearing roller (323) and a fifth bearing roller (324); the second bearing roller (321) and the third bearing roller (322) are located above the auxiliary drum (31), the fourth bearing roller (323) and the fifth bearing roller (324) are located below the auxiliary drum (31), a vertical connecting line between a central axis of the second bearing roller (321) and a central axis of the fourth bearing roller (323) is intersected with the central axis of the auxiliary drum (31), a vertical connecting line between a central axis of the third bearing roller (322) and a central axis of the fifth bearing roller (324) is intersected with the central axis of the auxiliary drum (31), and a belt located between the second bearing roller (321) and the fifth bearing roller (324) on the second conveying belt (325) is attached to one side face, far away from the paperboard feeding and transferring device (2), of the auxiliary drum (31); the V-groove cutting tool device (33) comprises a tool rest slide rail (331) and a plurality of tool assemblies (332) arranged on the tool rest slide rail (331), wherein the number of the tool assemblies (332) is determined according to the number of V-grooves required to be cut in the last processing of the paperboard; the tool rest slide rail (331) is arranged on the rack (1) and is positioned at one side of the auxiliary roller (31); the cutter assembly (332) comprises a supporting plate (333), a cutter handle (334), a blade mounting seat (335) and two blades (336); support plate (333) are installed on knife rest slide rail (331) to can remove along knife rest slide rail (331), handle of a knife (334) is installed on support plate (333), the tip at handle of a knife (334) is installed in blade mount pad (335), two blade (336) are installed on blade mount pad (335) with certain contained angle, and the knife tip of two blade (336) offsets and just to auxiliary drum (31), and the knife tip is adjustable apart from the perpendicular distance on auxiliary drum (31) surface.

4. A production apparatus for cutting V-grooves in cardboard as claimed in claim 3, characterized in that: the paperboard blanking device (4) comprises a third conveyer belt device (41) and a paperboard collecting platform (42); the input end of the third conveyer belt device (41) is close to the fifth bearing roller (324) and is positioned below the paperboard feeding and transferring device (2); the paperboard collection platform (42) is arranged obliquely; the cut paper boards are output from a fifth bearing roller (324) and then enter a third conveyer belt device (41), and the third conveyer belt device (41) conveys the paper boards to a paper board collecting platform (42).

5. A production apparatus for cutting V-grooves in cardboard as claimed in claim 2, characterized in that: the first conveying belt device (22) further comprises two first bearing rollers (222) and a tensioning roller (223), the two first bearing rollers (222) are respectively arranged at the input end and the output end of the transfer platform (21), the tensioning roller (223) is arranged at the position below the position between the two first bearing rollers (222), and the plurality of first conveying belts (221) are wound on the two first bearing rollers (222) and the tensioning roller (223); the end of the supporting rod (252) placed on the transferring platform (21) is provided with a roller (253), and the roller (253) is in contact connection with the surface of the transferring platform (21).

6. A production apparatus for cutting V-grooves in cardboard as claimed in claim 2, characterized in that: one end of the guide plate (231) is installed with a shielding plate (237), when the first sheet is placed on the sheet placing bracket (25), the front end of the first sheet is positioned between the two shielding plates (237) of the two guide assemblies, and the height of the first sheet does not exceed the height of the shielding plates (237); the guide assembly further comprises a main locking mounting seat (233) and an auxiliary locking mounting seat (234), the main locking mounting seat (233) and the auxiliary locking mounting seat (234) are mounted at two ends of the upper surface of the guide plate (231), two mounting through holes are formed in the main locking mounting seat (233), the two mounting through holes are arranged in the vertical direction, one mounting through hole is formed in the auxiliary locking mounting seat (234), and the main locking mounting seat (233) is located at the end, on which the protection plate (237) is mounted, of the guide plate (231); the guide assembly is arranged on three mounting shafts (235) which are arranged in parallel through three mounting through holes on a main locking mounting seat (233) and an auxiliary locking mounting seat (234), two ends of each mounting shaft (235) are fixedly connected with the frame (1), and a first measuring scale (236) is fixed on the mounting shaft (235) penetrating through the mounting through hole on the main locking mounting seat (233).

7. A production apparatus for cutting V-grooves in cardboard as claimed in claim 6, characterized in that: a first mounting seat (244) and a second mounting seat (245) are fixed at two ends of the upper surface of the pressing plate (241), the pressing plate (241) is mounted on the three mounting shafts (235) through the first mounting seat (244) and the second mounting seat (245), the first mounting seat (244) is located at the input end of the paper boards, and a height limiting plate (246) used for preventing a plurality of paper boards from entering between the pressing plate (241) and the first conveying belt (221) simultaneously is arranged on the first mounting seat (244);

the height limiting plate (246) is vertically arranged, the top of the height limiting plate is sleeved with a vertical first stud (247), the first stud (247) is installed at the top of the first installation seat (244), a compression spring (248) is sleeved on the first stud (247), and the compression spring (248) is arranged between the top surface of the height limiting plate (246) and the top surface of the first installation seat (244) and used for exerting upward thrust on the height limiting plate (246) so that the top surface of the height limiting plate (246) is attached to a nut of the first stud (247); the height limiting plate (246) can move in a lifting mode through the first stud (247), and the distance from the bottom surface of the height limiting plate (246) to the upper surface of the first conveying belt (221) is larger than one paperboard thickness and smaller than two paperboard thicknesses.

8. A production apparatus for cutting V-grooves in cardboard as claimed in claim 3, characterized in that: a rotary handle (337) is mounted on the supporting plate (333), a gear (338) is mounted at the lower end of the rotary handle (337), a rack (339) and a second measuring tape (3310) are mounted on the tool rest sliding rail (331), and the gear (338) is meshed with the rack (339); the rotating handle (337) is rotated, the supporting plate (333) is driven to move along the tool rest sliding rail (331) through gear and rack transmission, and the second measuring tape (3310) is used for checking the moving distance of the supporting plate (333); a U-shaped groove (3341) is formed in the tool holder (334), a bolt (3342) is arranged in the U-shaped groove (3341), the bolt (3342) is used for fastening the tool holder (334) on a supporting plate (333), a second stud (3311) is installed on the supporting plate (333), one end of the second stud (3311) is screwed into one end of the tool holder (334), and a threaded hole matched with the second stud (3311) is formed in the end of the tool holder (334); loosening the bolt (3342), and then adjusting the length of the second stud (3311) screwed into the threaded hole at the end part of the cutter handle (334) by rotating the second stud (3311), so that the cutter handle (334) can be driven to move, and the vertical distance between the cutter tip and the surface of the auxiliary roller (31) can be adjusted; install one unloading return bend (3312) of blowing on blade mount pad (335), the knife tip department that offsets towards two blades (336) of the orientation of giving vent to anger of unloading return bend (3312) of blowing.

9. A production apparatus for cutting V-grooves in cardboard as claimed in claim 1, characterized in that: also comprises a waste output conveyor belt (5); the waste output conveyor belt (5) is arranged below the V-shaped groove cutting device (3) and is used for conveying out waste generated in the cutting process.

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