CN213890261U - Paperboard waste edge processing mechanism - Google Patents

Abstract

A paperboard slitter edge processing mechanism relates to the technical field of die cutting equipment and comprises a discharging mechanism and a paperboard conveying mechanism, wherein the discharging mechanism is provided with a slitter edge processing system, and the slitter edge processing system comprises a first slitter edge processing mechanism, a separating mechanism and a second slitter edge processing mechanism; the paperboard conveying mechanism comprises a driving mechanism and a rake; the first waste edge processing mechanism is used for cleaning waste edges of the formed paperboard except the front edge; the separating mechanism is used for separating the front edge of the paperboard from the formed paperboard; the second slitter edge processing mechanism is used for dropping the front edge of the paper board bound on the rake; the driving mechanism is used for driving the rake to sequentially and circularly pass through the first slitter edge processing mechanism, the separating mechanism and the second slitter edge processing mechanism. The slitter edge processing system can clean slitter edges adhered to the periphery of the paper board, timely clean the front edge of the paper board bound on the rake, avoid the rake from caching the slitter edges, and facilitate the rake to circularly drive the paper board to be processed to be fed into the flat-pressing die cutting mechanism, thereby improving the production efficiency of paper board die cutting.

Description

Paperboard waste edge processing mechanism

Technical Field

The utility model relates to a cross cutting equipment technical field, especially a cardboard slitter edge processing mechanism.

Background

The die cutting machine is called as a cutting machine, a die cutting knife, a steel knife, a hardware die or a steel wire are arranged on a stamping plate, and a printing product or a paperboard is rolled and cut into a certain shape by applying certain pressure to the stamping plate. The waste edges adhered to the periphery of the formed paper sheets are often manually removed by workers after the existing die cutting machine performs die cutting, but the product after die cutting becomes sharp, hands are easily injured during working, a large amount of manpower and time are consumed, the die cutting efficiency of die cutting equipment is difficult to follow, and efficient production is not facilitated.

SUMMERY OF THE UTILITY MODEL

To the above defect, the utility model aims to provide a cardboard slitter edge processing apparatus constructs realizes carrying out the slitter edge automatically to the shaping cardboard after processing and handles, replaces traditional manual slitter edge of getting rid of.

To achieve the purpose, the utility model adopts the following technical proposal: a paperboard slitter edge processing mechanism is applied to flat-pressing die-cutting equipment and comprises a discharging mechanism and a paperboard conveying mechanism, wherein the discharging mechanism is provided with a slitter edge processing system, and the slitter edge processing system comprises a first slitter edge processing mechanism, a separating mechanism and a second slitter edge processing mechanism; the paperboard conveying mechanism comprises a driving mechanism and a rake; the first waste edge processing mechanism is used for cleaning waste edges of the formed paperboard except the front edge; the separating mechanism is used for separating the front edge of the paperboard from the formed paperboard; the second slitter edge processing mechanism is used for dropping the front edge of the paper board bound on the rake; the driving mechanism is used for driving the rake to sequentially and circularly pass through the first slitter edge processing mechanism, the separating mechanism and the second slitter edge processing mechanism.

Further, the first slitter edge processing mechanism comprises a first lifting frame and a second lifting frame which can respectively lift and move; a pressing die is arranged at the bottom of the first lifting frame; the first lifting frame is positioned above the second lifting frame; the nail harrow drives the paper board subjected to die cutting processing to pass through the space between the first lifting frame and the second lifting frame.

Furthermore, the separating mechanism comprises a pressure plate and a top block which can respectively move up and down; the pressing plate is positioned above the rear side of the top block; the nail rake drives the paper board subjected to die cutting to pass through the space between the pressing plate and the top block.

Furthermore, a first avoidance groove is formed in the top block.

Furthermore, the separating mechanism further comprises a second driving motor, a first power rod, a first driven rod, a first crank, a first swinging piece, a first fixed seat, a first slide rail, a first slide block, a second driven rod, a second crank, a second swinging piece, a second fixed seat, a second slide rail and a second slide block; the two first swinging pieces are respectively arranged at two ends of the first driven rod, the two first swinging pieces are respectively hinged with the first fixed seat, the first slide rails extend along the vertical direction, the two first slide rails are respectively positioned at two sides of the first fixed seat, the two first slide blocks are respectively fixedly connected with two side walls of the first fixed seat and are in sliding fit with the first slide rails at the same side, and the pressing plate is arranged at the bottom of the first fixed seat; the two second swinging pieces are respectively arranged at two ends of the second driven rod, the two second swinging pieces are respectively hinged with the second fixed seat, the second slide rail extends along the vertical direction, the two second slide rails are respectively positioned at two sides of the second fixed seat, the two second slide blocks are respectively fixedly connected with two side walls of the second fixed seat and are in sliding fit with the second slide rails at the same side, and the jacking block is arranged at the top of the second fixed seat; the second driving motor is used for driving the first power rod to rotate, the first power rod drives the first driven rod to rotate through the first crank, and the first power rod drives the second driven rod to rotate through the second crank.

Further, the separating mechanism also comprises a bearing frame and a carrying roller table; the bottom of the top block is provided with a barrier strip extending downwards along the vertical direction; the bearing frame is provided with a second avoiding groove for the barrier strip to penetrate through, the bearing frame is slidably arranged below the ejector block, and the carrying roller table is arranged below the bearing frame.

Furthermore, the bearing frame is provided with a second power rod, a third slide rail, a third slide block and a first transmission rack; the both sides of second power pole have the transmission teeth of a cogwheel respectively, the second power pole is located accept the support body below of frame, the third slide rail extends, two along the direction of delivery of cardboard respectively the third slide rail is located respectively accept the both sides of frame, it is two sets of the third slider sets up respectively accept the both sides wall of frame, and with the homonymy third slide rail sliding fit, two first drive rack respectively with the homonymy third slider fixed connection and with the homonymy the meshing of transmission teeth of a cogwheel.

Further, the second scrap edge processing mechanism comprises a first clamping plate and a second clamping plate which can swing respectively; a plurality of first notches are formed in the edge of the first clamping plate; the edge of the second clamping plate is provided with a bending part extending towards the first clamping plate; the bending part is positioned below the first clamping plate; the rake drives the front edge of the paperboard to pass through between the first clamping plate and the bending part.

Further, the second slitter edge processing mechanism still includes the slitter edge conveyer belt, the slitter edge conveyer belt is used for accepting the front edge of the cardboard that follows the rake drops to export to the outside of concora crush cross cutting equipment, the slitter edge conveyer belt sets up the below of second splint.

Further, the second scrap edge treatment mechanism also comprises a scrap edge falling guide plate; the bending part is provided with a plurality of second notches which are respectively in one-to-one correspondence with the first notches; the waste edge falling guide plate is fixedly arranged above the second clamping plate; the slitter edge deflector that drops is equipped with a plurality of and follows the second breach is worn out and slant downwardly extending's gib block.

The utility model has the advantages that:

the paper board after die cutting is in the discharging mechanism, the slitter edge processing system firstly utilizes the first slitter edge processing mechanism to clean the slitter edges of the formed paper board except the front edge, then the front edge of the paper board bound on the rake is separated from the formed paper board through the separating mechanism to obtain the formed paper board without slitter edge adhesion, and finally the second slitter edge processing mechanism drops the front edge of the paper board bound on the rake, so that the slitter edge processing system can clean the slitter edges bound on the periphery of the paper board, and can timely clean the front edge of the paper board bound on the rake, thereby avoiding the rake from caching the slitter edges, being beneficial to circularly driving the paper board to be processed into the flat-pressing die cutting mechanism by the rake, and improving the production efficiency of paper board die cutting.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is a schematic view of a cardboard delivery mechanism according to an embodiment of the invention;

FIG. 3 is a schematic diagram of the scrap edge handling system according to an embodiment of the present invention;

fig. 4 is a partial schematic structural view of a separating mechanism according to an embodiment of the present invention;

FIG. 5 is an enlarged schematic view of region a of FIG. 3;

FIG. 6 is an enlarged schematic view of region b of FIG. 3;

fig. 7 is a schematic structural diagram of a feeding mechanism according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a cardboard separating mechanism according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a platen assembly according to an embodiment of the present invention;

fig. 10 is a schematic structural view of a second moving mechanism according to an embodiment of the present invention;

FIG. 11 is an enlarged schematic view of region d of FIG. 10;

FIG. 12 is an enlarged schematic view of region c of FIG. 8;

fig. 13 is a schematic structural view of a paper pushing mechanism according to an embodiment of the present invention.

Detailed Description

The following detailed description provides embodiments of a paperboard slitter edge processing apparatus for use in a flat-bed die cutting apparatus, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1-13, the flat-pressing die-cutting equipment applied with the paperboard slitter edge processing mechanism comprises a feeding mechanism A, a flat-pressing die-cutting mechanism B, a discharging mechanism C and a paperboard conveying mechanism D; the discharging mechanism C is provided with a scrap edge processing system C1, and the scrap edge processing system C1 comprises a first scrap edge processing mechanism C11, a separating mechanism C12 and a second scrap edge processing mechanism C13; the paperboard conveying mechanism D comprises a driving mechanism D1, a rake D2 and a lifting platform D3; the lifting platform D3 is arranged at a paper inlet of the flat pressing die cutting mechanism B; the initial position of the rake D2 is above the lift table D3; the feeding mechanism a is used for feeding the front edges of the paper boards to be processed to the lifting table D3 one by one; the lifting platform D3 is used for lifting the front edge of the paper board to be processed, so that the front edge of the paper board to be processed is pricked into the rake D2; the driving mechanism D1 is used for driving a rake D2 to circularly pass through the flat-pressing die-cutting mechanism B, the first slitter edge processing mechanism C11, the separating mechanism C12 and the second slitter edge processing mechanism C13 in sequence; the flat-pressing die-cutting mechanism B is used for performing die-cutting processing on a paperboard to be processed to obtain a formed paperboard; the first waste edge processing mechanism C11 is used for cleaning waste edges of the formed paperboard except the front edge; the separating mechanism C12 is used for separating the front edge of the paperboard from the formed paperboard; the second scrap edge treatment mechanism C13 is used for dropping the front edge of the paper board bound on the rake D2.

Specifically, in an embodiment of the utility model, as shown in fig. 3, actuating mechanism D1 includes a driving motor, driving sprocket D11, driven sprocket D12 and drive chain D13, two driving sprocket D11 are located the both sides of concora crush die-cutting mechanism B respectively relatively, two driven sprocket D12 are located discharge mechanism C's both sides respectively relatively, driving sprocket D11 drives driven sprocket D12 rotation of homonymy through drive chain D13, the drive chain D13 at both sides is fixed respectively at the both ends of rake D2, realize that actuating mechanism D1 drives rake D2 and circulate through concora crush die-cutting mechanism B and discharge mechanism C in proper order. Wherein, the first driving motor may be any one of a servo motor or a stepping motor. Further, when the rake D2 drives the cardboard to enter the corresponding station, the first driving motor stops driving the rake D2 to move, so that the cardboard stays at the station for about 0.5 to 2 seconds, which is beneficial for the flat-pressing die-cutting mechanism B to perform die-cutting processing on the cardboard to be processed and the slitter edge processing system C1 to perform slitter edge processing on the formed cardboard after processing. Further, in the present embodiment, the first slitter edge processing mechanism C11 and the separating mechanism C12 are respectively located at the bottom of the transmission chain D13, and the second slitter edge processing mechanism C13 is located at the top of the transmission chain D13, so as to facilitate reducing the length of the discharging mechanism C by disposing the second slitter edge processing mechanism C13 at the top of the transmission chain D13.

The utility model discloses in, utilize feed mechanism A to send the leading edge of the cardboard of treating processing to elevating platform D3 one by one earlier, then elevating platform D3 rises, thereby make the leading edge of the cardboard of treating processing be lifted up and pricked on rake D2, actuating mechanism D1 drive rake D2 drives and carries out cross cutting processing in the cardboard entering concora crush die cutting mechanism B of treating processing, redrive rake D2 drives the fashioned cardboard after the processing and carries out the slitter edge in getting into slitter edge processing system C1 and handle, the realization is automatically treated the cardboard of treating processing and is carried out cross cutting processing and carry out the slitter edge to the shaping cardboard after processing and handle, replace traditional manual slitter edge of getting rid of, the labor cost is reduced, the production efficiency of cardboard cross cutting is improved.

The die-cut paperboard is placed in the discharging mechanism C, the slitter edge processing system C1 firstly utilizes the first slitter edge processing mechanism C11 to clean slitter edges of the formed paperboard except the front edge, then the separation mechanism C12 separates the front edge of the paperboard bound on the rake D2 from the formed paperboard to obtain the formed paperboard without slitter edge adhesion, and finally the second slitter edge processing mechanism C13 drops the front edge of the paperboard bound on the rake D2, so that the slitter edge processing system C1 can clean the slitter edges bound around the paperboard, and can timely clean the front edge of the paperboard bound on the rake D2, prevent the rake D2 from buffering the slitter edges, and facilitate the rake D2 to circularly drive the paperboard to be processed to be fed into the flat die-pressing and cutting mechanism B, thereby further improving the production efficiency of the die cutting of the paperboard.

Specifically, in an embodiment of the present invention, as shown in fig. 3, the first slitter edge processing mechanism C11 comprises a first crane C111 and a second crane C112, which are respectively movable in a lifting manner; a pressing die C1111 is arranged at the bottom of the first lifting frame C111; the first crane C111 is positioned above the second crane C112; the rake D2 drives the paper board after die cutting to pass between the first crane C111 and the second crane C112. When the rake D2 passes through the die C1111, that is, the front edge of the formed paperboard after processing passes through the die C1111, the driving mechanism D1 stops driving the rake D2 to move, at this time, the first lifting frame C111 descends, the second lifting frame C112 ascends, the trimming edge of the formed paperboard except the front edge is pressed by the die C1111, the waste edges of the formed paperboard except the front edge are automatically cleaned, and the waste edges adhered to the formed paperboard are initially cleaned. The first lifting frame C111 and the second lifting frame C112 can be lifted by a driving device such as an air cylinder, a servo motor or a stepping motor.

Specifically, in an embodiment of the present invention, the separating mechanism C12 includes a pressing plate C121 and a top block C122, which are respectively movable in a lifting manner; the platen C121 is located above the rear side of the top block C122; the rake D2 drives the paper board after die cutting to pass between the pressing plate C121 and the top block C122. Wherein, the direction of the paper conveying plate is defined as the front, and the reverse direction is defined as the back. When the rake D2 is located right above the top block C122, the driving mechanism D1 stops driving the rake D2 to move, at the moment, the top block C122 and the pressing plate C121 are lifted in a staggered mode, the top block C122 is lifted to abut against the front edge of the paperboard, the pressing plate C121 descends to press the formed paperboard, the front edge of the paperboard is separated from the formed paperboard, and all waste edges adhered to the formed paperboard are cleaned. Preferably, as shown in fig. 5, the top block C122 is provided with a first avoiding groove C1221 for the spike of the rake D2 to pass through, so as to avoid the spike of the rake D2 from rigidly colliding and deforming with the top block C122, so as to protect the rake D2.

To explain further, as shown in fig. 4 and 5, in an embodiment of the present invention, the separating mechanism C12 further includes a second driving motor C123, a first power rod C124, a first driven rod C1211, a first crank C1212, a first oscillating member C1213, a first fixed seat C1214, a first slide rail C1215, a first slider C1216, a second driven rod C1222, a second crank C1223, a second oscillating member C1224, a second fixed seat C1225, a second slide rail C1226 and a second slider C1227. The two first swinging members C1213 are respectively disposed at two ends of the first driven rod C1211, the two first swinging members C1213 are respectively hinged to the first fixing seat C1214, the first sliding rail C1215 extends in the vertical direction, the two first sliding rails C1215 are respectively located at two sides of the first fixing seat C1214, the two first sliding blocks C1216 are respectively fixedly connected to two side walls of the first fixing seat C1214 and are in sliding fit with the first sliding rail C1215 at the same side, and the pressing plate C121 is disposed at the bottom of the first fixing seat C1214. When the first driven rod C1211 rotates, the first swinging member C1213 is driven to swing, so that the first fixing seat C1214 can ascend and descend on the first sliding rail C1215. Two second swinging members C1224 are respectively arranged at two ends of a second driven rod C1222, the two second swinging members C1224 are respectively hinged to a second fixed seat C1225, a second sliding rail C1226 extends in the vertical direction, the two second sliding rails C1226 are respectively located at two sides of the second fixed seat C1225, two second sliding blocks C1227 are respectively fixedly connected with two side walls of the second fixed seat C1225 and are in sliding fit with the second sliding rail C1226 at the same side, and the top block C122 is arranged at the top of the second fixed seat C1225. When the second driven rod C1222 rotates, the second swinging member C1224 is driven to swing, so that the second fixing seat C1225 ascends and descends on the second sliding rail C1226. In this embodiment, the second driving motor C123 drives the first power rod C124 to rotate by means of a chain sprocket, the first power rod C124 drives the first driven rod C1211 to rotate by the first crank C1212, and the first power rod C124 drives the second driven rod C1222 to rotate by the second crank C1223. Further, in the present embodiment, the eccentric positions of the first crank C1212 and the second crank C1223 and the power rod are adjusted so that when the first crank C1212 rotates the first driven rod C1211 to lower the pressing plate C121 downward, the second crank C1223 synchronously rotates the second driven rod C1222 to lift the top block C122 upward. Here, the second driving motor C123 may be any one of a servo motor or a stepping motor.

More preferably, in one embodiment of the present invention, the separating mechanism C12 further comprises a receiving rack C125 and a carrier roller table C126; the bottom of the top block C122 is provided with a barrier strip C1228 extending downwards along the vertical direction; the receiving rack C125 is provided with a second escape groove C1251 through which the barrier bar C1228 passes, the receiving rack C125 is slidably disposed below the top block C122, and the carrier roller table C126 is disposed below the receiving rack C125. After the pressing plate C121 presses the formed paperboards, the formed paperboards fall on the bearing frame C125, a plurality of stacked formed paperboards are accumulated through the bearing frame C125, then the bearing frame C125 slides relative to the top block C122, the barrier strip C1228 blocks the formed paperboards, and when the bearing frame C125 completely slides out, the stacked formed paperboards regularly fall on the carrying roller table C126 to avoid the formed paperboards from falling on the carrying roller table C126 one by one, so that the carrying roller table C126 can conveniently convey the stacked formed paperboards out in order. Wherein, the barrier strip C1228 passes through the second avoiding groove C1251, so that the barrier strip C1228 blocks all the formed paperboards stacked on the receiving rack C125. Specifically, as shown in fig. 5, the carrier C125 has a second power rod C1252, a third slide rail C1253, a third slider C1254 and a first transmission rack C1255; two sides of the second power rod C1252 are respectively provided with a transmission gear tooth, the second power rod C1252 is located below the support body of the receiving frame C125, the third slide rails C1253 respectively extend along the conveying direction of the paper board, the two third slide rails C1253 are respectively located on two sides of the receiving frame C125, and the two groups of third slide blocks C1254 are respectively arranged on two side walls of the receiving frame C125 and are in sliding fit with the third slide rails C1253 on the same side. The two first transmission racks C1255 are respectively fixedly connected with the third slide block C1254 on the same side and meshed with the transmission gear teeth on the same side. When the second power rod C1252 rotates, the first transmission rack C1255 drives the receiving rack C125 to slide along the third slide rail C1253, so that the receiving rack C125 is slidably disposed below the top block C122. The second power rod C1252 may be driven by a driving device such as a servo motor or a stepping motor.

Specifically, in one embodiment of the present invention, the second slitter edge processing mechanism C13 includes a first clamping plate C131 and a second clamping plate C132 which are respectively swingable; a plurality of first notches C1311 are formed in the edge of the first clamping plate C131; the edge of the second clamping plate C132 is provided with a bending part C1321 extending towards the first clamping plate C131; the bent part C1321 is located below the first clamping plate C131; the rake D2 drives the front edge of the cardboard to pass between the first clamping plate C131 and the bent part C1321. When the rake D2 is located between the first clamp plate C131 and the bent portion C1321, the driving mechanism D1 stops driving the rake D2 to move, at this time, the first clamp plate C131 swings downward first to abut against the top end face of the front edge of the paper board, the second clamp plate C132 swings upward to abut against the bottom end face of the front edge of the paper board, so that the first clamp plate C131 and the bent portion C1321 cooperate to clamp the front edge of the paper board, and then the first clamp plate C131 and the second clamp plate C132 swing upward at the same speed to move the front edge of the paper board upward relative to the rake D2, so as to realize the front edge of the paper board falling off and bound on the rake D2, clean the front edge of the paper board bound on the rake D2 in time, and avoid the rake D2 from buffering waste edges. Wherein, through setting up first breach C1311, avoid first splint C131 when swinging to collide with the spike rigidity of rake D2, make things convenient for first splint C131 to contradict the front edge of cardboard.

To explain further, as shown in fig. 6, in an embodiment of the present invention, the second slitter edge processing apparatus C13 further includes a third power bar C133 and a fourth power bar C134, a side edge of the first clamping plate C131 is fixedly connected to the third power bar C133, a plurality of first notches C1311 are disposed on the other side of the first clamping plate C131, a side edge of the second clamping plate C132 is fixedly connected to the fourth power bar C134, and a bending portion C1321 is disposed on the other side edge of the second clamping plate C132. The third power rod C133 and the fourth power rod C134 are respectively rotated by a driving device such as a servo motor or a stepping motor, so as to swing the first clamping plate C131 and the second clamping plate C132 up and down. The bent portion C1321 is L-shaped, so that when the second clamping plate C132 swings upward, the bent portion C1321 abuts against the front edge of the paper plate.

Preferably, in an embodiment of the present invention, the second slitter edge processing apparatus C13 further comprises a slitter edge conveyer C135, the slitter edge conveyer C135 is used for receiving a front edge of the cardboard dropped from the rake D2 and outputting the cardboard to the outside of the platen die cutting apparatus, and the slitter edge conveyer C135 is disposed under the second clamping plate C132. As shown in fig. 6, after the front edge of the cardboard falls off from the rake D2, the driving mechanism D1 drives the rake D2 to leave, the first clamping plate C131 and the second clamping plate C132 respectively swing downwards to reset, and during the resetting process, the first clamping plate C131 and the bending part C1321 release the front edge of the cardboard, so that the front edge of the cardboard falls on the slitter edge conveyor C135, and the slitter edge conveyor C135 outputs the front edge of the cardboard to the outside of the flat-pressing die-cutting device, so as to prevent the slitter edge from falling inside the device and affecting the operation of the device.

Preferably, in an embodiment of the present invention, the second slitter edge processing apparatus C13 further includes a slitter edge drop guide C136; the bent part C1321 is provided with a plurality of second notches C1322 which are respectively in one-to-one correspondence with the first notches C1311; the scrap edge drop guide plate C136 is fixedly disposed above the second clamping plate C132; the scrap edge drop guide plate C136 is provided with a plurality of guide bars C1361 which penetrate through the second notches C1322 and extend obliquely downward. As shown in fig. 6, during the resetting process of the second clamp plate C132, the bent portion C1321 swings downward relative to the guide bar C1361, so that the front edge of the cardboard falls on the top end surface of the guide bar C1361, and then slides down on the slitter edge conveyor C135 in an oblique manner, thereby effectively preventing the front edge of the cardboard from being clamped on the second clamp plate C132 and ensuring that the front edge of the cardboard falls on the slitter edge conveyor C135.

Specifically, in an embodiment of the present invention, the feeding mechanism a includes a paper board separating mechanism a1 and a paper pushing mechanism a 2; the paper board separating mechanism A1 is used for feeding paper boards in a stack one by one into the paper pushing mechanism A2; the paper pushing mechanism A2 is used for pushing the front end of the paper board to be processed to the lifting table D3. As shown in fig. 7, the feeding mechanism a feeds the stacked paper boards one by one to the paper pushing mechanism a2 by the paper board separating mechanism a1, and then pushes the front ends of the paper boards to be processed to the paper lifting table D3 by the paper pushing mechanism a2, so that the feeding mechanism a feeds the front edges of the paper boards to be processed to the lifting table D3 one by one.

To explain further, as shown in fig. 8, the paperboard separating mechanism a1 comprises a conveyor belt a11 and a paper stopping mechanism a 12; the paper blocking mechanism comprises a front positioning baffle A121, a side positioning plate A122 and a side paper beating plate A123; the front positioning baffle A121, the side positioning plate A122 and the side paper beating plate A123 are respectively provided with an air injection hole A124, and the air injection holes A124 are communicated with external air supply equipment; the front positioning baffle a121 is disposed above the conveyor belt a 11; the side positioning plate A122 is arranged on one side of the front positioning baffle A121; the side clapper board a123 is telescopically and movably disposed at the other side of the front positioning baffle a121 towards the side positioning plate a 122. A gap for the single paperboard to pass through is reserved between the front positioning baffle A121 and the conveyor belt A11, the bottommost paperboard passes through the gap between the front positioning baffle A121 and the conveyor belt A11 along with the conveyor belt A11, and the rest paperboards are blocked at the feeding port of the conveyor belt A11 by the front positioning baffle A121. Set up side locating plate A122 and side respectively through the both sides at positive positioning baffle A121 and clap cardboard A123, make the side clap cardboard A123 towards the flexible activity of side locating plate A122, realize clapping neat cardboard to it is the same to do benefit to every cardboard entering flat-pressing die-cutting mechanism B's position, reduces the error of cross cutting course of working, improves cardboard processing qualification rate. Be equipped with fumarole A124 respectively through clapping cardboard A123 at positive positioning baffle A121, side positioning board A122 and side, realize towards the air-jet in clearance between each cardboard, avoid upper strata cardboard pile to press lower floor's cardboard and lead to the side to clap cardboard A123 and can't clap lower floor's cardboard neatly. Specifically, in the present embodiment, the external air supply device is an air compressor, and the side knock-out plate a123 is driven by an air cylinder. In addition, the side flap board a123 may be driven by a driving device such as a servo motor or a stepping motor.

Preferably, to avoid the cardboard slipping on the conveyor belt a11, in one embodiment of the present invention, as shown in fig. 8, the conveyor belt a11 is provided with a plurality of suction holes a 111; the suction hole a111 communicates with an external suction device. The outside air suction equipment is used for sucking air, so that the conveyor belt A11 generates negative pressure at the air suction hole A111, the paperboard is favorably attached to the surface of the conveyor belt A11, the problem that the paperboard slips on the conveyor belt A11 is solved, the conveyor belt A11 is favorably used for driving the paperboard to pass through a gap between the front positioning baffle A121 and the conveyor belt A11, and the paper feeding efficiency of the paperboard separating mechanism A1 is improved. Wherein in this embodiment the external suction device is a negative pressure generator.

Preferably, in an embodiment of the present invention, the cardboard separating mechanism a1 further includes a paper pressing roller row assembly a 13; the paper pressing wheel row component A13 comprises a cross bar A131 and a roller A132; the cross bar A131 is arranged at the back of the front positioning baffle A121; a plurality of rollers a132 are rotatably disposed side by side on the cross bar a 131. A gap for the paper feeding plate to pass through is formed between the roller A132 and the conveyor belt A11, and after the conveyor belt A11 feeds the paper boards to be processed, the roller A132 abuts against the paper boards to be processed so as to avoid vibration displacement of the paper boards, and therefore the paper boards conveyed out of the conveyor belt A11 can accurately enter the paper pushing mechanism A2.

Preferably, in an embodiment of the present invention, as shown in fig. 9, the platen roller assembly a13 further includes a pressure adjusting mechanism a133, the pressure adjusting mechanism a133 includes a first rotating shaft a1331, a first rotating shaft a1332, a second rotating shaft a1333, a first swing link a1334 and a second swing link a1335, the first rotating shaft a1332 and the second rotating shaft a1333 are respectively rotatably located at two sides of the cross bar a131, one end of the first rotating shaft a1332 is fixedly connected to the first rotating shaft a1331, the other end of the first rotating shaft a1332 is fixedly connected to the first swing link a1334, one end of the second rotating shaft a1333 is fixedly connected to the second swing link a1335, and two ends of the cross bar a131 are respectively fixedly connected to the first swing link a 4 and the second swing link a 1335. Through rotating the first rotating wheel A1331, the first swing rod A1334 and the second swing rod A1335 swing in the same direction, the transverse rod A131 swings up and down relative to the conveyor belt A11, the distance between the roller A132 and the conveyor belt A11 is convenient to adjust, pressing of paperboards with different thickness specifications is facilitated, pressure applied to the paperboards by the roller A132 is facilitated to adjust, and therefore the phenomenon that the indentation of the paperboards is caused due to the fact that the roller A132 is too large in pressure is avoided.

Preferably, in an embodiment of the present invention, the cardboard separating mechanism a1 further includes a supporting mechanism A3; the supporting mechanism A3 comprises a supporting plate A31; the bearing plate A31 is positioned above the feeding port of the conveyor belt A11; when the paper boards to be processed are fed, the front edges of the paper boards to be processed are placed on the conveyor belt A11, and the rear edges of the paper boards to be processed are placed on the supporting plate A31. As shown in fig. 7, the supporting plate a31 is arranged above the feeding port, so that the front edge of the paper board is lower than the rear edge, and the front edge of the paper board is abutted against the conveyor belt a11, thereby effectively solving the problem that the front edge of the paper board is tilted and cannot pass through the gap between the front positioning baffle a121 and the conveyor belt a11, enabling the whole stack of paper boards to be smoothly fed to the paper pushing mechanism a2, and further improving the paper feeding efficiency of the paper board separating mechanism A1.

Preferably, in an embodiment of the present invention, the supporting mechanism A3 further includes a first moving mechanism a32 and a second moving mechanism a33, the first moving mechanism a32 is located at the feeding end of the conveyor belt a11, the first moving mechanism a32 can horizontally move along the conveying direction of the paper board to be processed, the second moving mechanism a33 can be vertically and vertically disposed on the first moving mechanism a32, and the supporting plate a31 is mounted on the second moving mechanism a 33. By moving the first moving mechanism A32, the horizontal distance from the supporting plate A31 to the conveyor belt A11 is adjusted, so that the supporting mechanism A3 can support paper boards with different length specifications. By raising or lowering the second moving mechanism a33, the height of the support plate a31 is adjusted, and the height difference between the support plate a31 and the conveyor belt a11 is changed conveniently. In this embodiment, the position of the support plate a31 is adjusted by the first moving mechanism a32 and the second moving mechanism a33, so as to adjust the included angle formed by the cardboard and the horizontal plane, and to solve the problem of tilting of the front edges of the cardboard with different lengths and specifications.

Specifically, the first moving mechanism a32 includes a moving stage a321 and a fourth slide rail a 322; pulleys A3211 are respectively arranged on two sides of the mobile station A321; the fourth sliding rails a322 extend along the conveying direction of the paperboard to be processed, and the two fourth sliding rails a322 are respectively arranged on two sides of the mobile station a 321; the pulleys a3211 on both sides are respectively in sliding fit with the fourth slide rail a322 on the same side, and the second moving mechanism a33 is disposed on the moving platform a 321. By pushing the moving stage A321, the moving stage A321 slides on the fourth sliding rail A322, so that the horizontal distance from the supporting plate A31 to the conveyor belt A11 can be adjusted.

More preferably, as shown in fig. 12, the bottom of the fourth sliding rail a322 is provided with a second transmission rack a 3221; the moving platform A321 is also provided with a second rotating wheel A3212, a first transmission shaft A3213, a first bevel gear A3214, a second bevel gear A3215, a rotating rod A3216 and a circular gear A3217; both ends of the rotating rod a3216 are located on both sides of the mobile station a321, respectively, and the rotating rod a3216 is rotatably provided on the mobile station a321 through a bearing. Two circular gears A3217 are respectively fixedly connected to two ends of the rotating rod A3216 and meshed with a second transmission rack A3221 on the same side; one end of a first transmission shaft A3213 is fixedly connected with a second rotating wheel A3212, and the other end of the first transmission shaft A3213 is fixedly connected with a first bevel gear A3214; the second bevel gear a3215 is provided on the rod body of the rotating rod a3216 and meshes with the first bevel gear a 3214. In this embodiment, when the second rotating wheel a3212 is rotated, the first transmission shaft a3213 drives the first bevel gear a3214 to rotate, the first bevel gear a3214 drives the second bevel gear a3215 to rotate, so that the rotating rod a3216 rotates, thereby driving the circular gears a3217 disposed at two ends of the rotating rod a3216 to rotate, so that the circular gears a3217 move on the second transmission rack a3221, and the moving platform a321 slides relative to the fourth sliding rail a 322.

Specifically, as shown in fig. 10 and 11, the second moving mechanism a33 includes a lifting assembly a331, a driving assembly a332, and a fixing frame a 333; the two groups of lifting components A331 are respectively arranged at two sides of the mobile station A321; the driving component A332 is used for driving the two groups of lifting components A331 to lift synchronously; two ends of the fixed frame A333 are respectively connected with the lifting movable ends of the two groups of lifting components A331; the support plate A31 is mounted on the mount A333. The driving component A332 drives the two groups of lifting components A331 to lift synchronously, so that the height of the fixing frame A333 is changed, and the height of the bearing plate A31 is adjusted.

Specifically, in an embodiment of the present invention, the two sets of lifting assemblies a331 respectively include a fifth slide rail a3311, a fourth slide block a3312, a lead screw a3313, a first bevel gear a3314, and a second bevel gear a 3315; the driving assembly A332 comprises a third rotating wheel A3321, a second transmission shaft A3322, a first linkage rod A3323, a first driving wheel A3324 and a first driven wheel A3325; in the lifting component a331, the screws of the fifth slide rail a3311 and the screw rod a3313 respectively extend in the vertical direction; the fourth slide block A3312 is fixedly connected with a nut of the screw rod A3313 and is in sliding fit with the fifth slide rail A3311; the second bevel gear A3315 is mounted at the bottom end of the screw A3313. In the driving component A332, two first bevel gears A3314 are respectively arranged at two ends of a first linkage rod A3323 and are respectively meshed with second bevel gears A3315 on the same side; the third rotating wheel A3321 is arranged at one end of the second transmission shaft A3322; the first driving wheel A3324 is arranged on the second transmission shaft A3322, and the first driven wheel A3325 is arranged on the first linkage rod A3323 and is matched and linked with the first driving wheel A3324. In this embodiment, the first driving wheel a3324 and the first driven wheel a3325 rotate via a chain. When the third rotating wheel a3321 rotates, the second rotating shaft a1333 drives the first driving wheel a3324 to rotate, the first driving wheel a3324 drives the first driven wheel a3325 to rotate, the first driven wheel a3325 drives the first linkage rod a3323 to rotate, so that the first bevel gears a3214 arranged at the two ends of the first linkage rod a3323 rotate, the first bevel gears a3214 drive the second bevel gears a3215 at the same side to rotate, the second bevel gears a3215 drive the screw rods of the screw rods a3313 to rotate, the nuts of the screw rods a3313 drive the fourth slide blocks a3312 to move up and down along the fifth slide rail a3311, so as to achieve the driving component a332 to drive the two sets of lifting components a331 to move up and down synchronously, in this embodiment, the two ends of the fixing frame a333 are respectively fixedly connected with the fourth slide blocks a2 in the two sets of lifting components a 331331, thereby achieving the lifting and the lifting of the supporting plate a31 arranged on the fixing frame a 333.

Specifically, in an embodiment of the present invention, the paper pushing mechanism a2 includes a bearing plate a21, a crank mechanism a22 and a push plate a 23; the bearing plate A21 is provided with a third avoidance groove A211; the crank mechanism A22 is used for driving the push plate A23 to reciprocate in the third avoiding groove A211 along the conveying direction of the paper board to be processed. In this embodiment, the carrying plate a21 is disposed at the discharging end of the conveyor belt a11, the crank mechanism a22 is disposed below the conveyor belt a11, and after the paper board is conveyed to the carrying plate a21 by the conveyor belt a11, the crank mechanism a22 drives the pushing plate a23 to push out the paper board in the third avoiding groove a211, so as to push the front edge of the paper board to the lifting table D3, and then the crank mechanism a22 drives the pushing plate a23 to retract and reset in the third avoiding groove a 211. As shown in fig. 13, the crank mechanism a22 includes a driving part a221 and a movable part a222, and the movable part a222 includes a turntable a2221, a third swing link a2222, a sixth slide rail a2223, a fifth slider a2224 and a mounting plate a 2225. The driving part A221 is used for driving the rotary table A2221 to rotate, the sixth sliding rail A2223 extends along the conveying direction of the paper boards to be processed, the fifth sliding block A2224 is in sliding fit with the sixth sliding rail A2223, the mounting plate A2225 is mounted on the sliding blocks, one end of the third oscillating bar A2222 is eccentrically hinged to the end face of the rotary table A2221, the other end of the third oscillating bar A2222 is hinged to one end of the mounting plate A2225, and the push plate A23 is mounted at the other end of the mounting plate A2225. When the turntable a2221 rotates, the third swing link a2222 pushes and pulls the mounting plate a2225 in a reciprocating manner, so that the mounting plate a2225 slides in a reciprocating manner on the sixth slide rail a2223, and thus the pushing plate a23 arranged at the other end of the mounting plate a2225 makes a reciprocating movement in the third avoiding groove a211 along the transportation direction of the paper board to be processed.

More preferably, as shown in fig. 13, the driving portion a221 includes a third driving motor a2211, a second driving wheel a2212, a second driven wheel a2213 and a second linkage rod a2214, the second driving wheel a2212 is installed on a driving shaft of the third driving motor a2211, the second driven wheel a2213 is installed on the second linkage rod a2214 and is in linkage with the second driving wheel a2212, two movable portions a222 are respectively located on two sides of the second linkage rod a2214, and the rotating discs a2221 in the two movable portions a222 are respectively installed on two ends of the second linkage rod a 2214. In this embodiment, the third driving motor a2211 may be any one of a servo motor or a stepping motor, and the second driving wheel a2212 and the second driven wheel a2213 are driven by a chain. When the third driving motor a2211 drives the second driving wheel a2212 to rotate, the second driven wheel a2213 is driven to rotate, so that the second linkage rod a2214 rotates, and the turntables a2221 arranged at two ends of the second linkage rod a2214 are driven to rotate. In the embodiment, the driving part a221 synchronously drives the two movable parts a222 to reciprocate, so that the two push plates a23 can be synchronously pushed out and retracted, and the phenomenon that the front edge part of the paperboard cannot completely enter the lifting platform D3 due to eccentric rotation in the pushing-out process of the paperboard is effectively avoided.

It is worth mentioning that the feeding mechanism a in the flat-pressing die-cutting equipment is a preferred embodiment, and should not be construed as a limitation of the present invention, and the present invention can also be applied to die-cutting equipment without the feeding mechanism a.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The utility model provides a cardboard slitter edge processing mechanism uses at concora crush cross cutting equipment, includes discharge mechanism and cardboard conveying mechanism, its characterized in that:

the discharging mechanism is provided with a waste edge treatment system, and the waste edge treatment system comprises a first waste edge treatment mechanism, a separation mechanism and a second waste edge treatment mechanism;

the paperboard conveying mechanism comprises a driving mechanism and a rake;

the first waste edge processing mechanism is used for cleaning waste edges of the formed paperboard except the front edge;

the separating mechanism is used for separating the front edge of the paperboard from the formed paperboard;

the second slitter edge processing mechanism is used for dropping the front edge of the paper board bound on the rake;

the driving mechanism is used for driving the rake to sequentially and circularly pass through the first slitter edge processing mechanism, the separating mechanism and the second slitter edge processing mechanism.

2. A paperboard slitter edge processing apparatus according to claim 1, characterised in that:

the first scrap edge processing mechanism comprises a first lifting frame and a second lifting frame which can respectively lift and move;

a pressing die is arranged at the bottom of the first lifting frame;

the first lifting frame is positioned above the second lifting frame;

the nail harrow drives the paper board subjected to die cutting processing to pass through the space between the first lifting frame and the second lifting frame.

3. A paperboard slitter edge processing apparatus according to claim 1, characterised in that:

the separating mechanism comprises a pressure plate and a top block which can respectively move up and down;

the pressing plate is positioned above the rear side of the top block;

the nail rake drives the paper board subjected to die cutting to pass through the space between the pressing plate and the top block.

4. A paperboard slitter edge processing apparatus according to claim 3, characterised in that:

and a first avoidance groove is formed in the top block.

5. A paperboard slitter edge processing apparatus according to claim 3, characterised in that:

the separating mechanism further comprises a second driving motor, a first power rod, a first driven rod, a first crank, a first swinging piece, a first fixed seat, a first slide rail, a first slide block, a second driven rod, a second crank, a second swinging piece, a second fixed seat, a second slide rail and a second slide block;

the two first swinging pieces are respectively arranged at two ends of the first driven rod, the two first swinging pieces are respectively hinged with the first fixed seat, the first slide rails extend along the vertical direction, the two first slide rails are respectively positioned at two sides of the first fixed seat, the two first slide blocks are respectively fixedly connected with two side walls of the first fixed seat and are in sliding fit with the first slide rails at the same side, and the pressing plate is arranged at the bottom of the first fixed seat;

the two second swinging pieces are respectively arranged at two ends of the second driven rod, the two second swinging pieces are respectively hinged with the second fixed seat, the second slide rail extends along the vertical direction, the two second slide rails are respectively positioned at two sides of the second fixed seat, the two second slide blocks are respectively fixedly connected with two side walls of the second fixed seat and are in sliding fit with the second slide rails at the same side, and the jacking block is arranged at the top of the second fixed seat;

the second driving motor is used for driving the first power rod to rotate, the first power rod drives the first driven rod to rotate through the first crank, and the first power rod drives the second driven rod to rotate through the second crank.

6. A paperboard slitter edge processing apparatus according to claim 3, characterised in that:

the separating mechanism also comprises a bearing frame and a carrying roller table;

the bottom of the top block is provided with a barrier strip extending downwards along the vertical direction;

the bearing frame is provided with a second avoidance groove for the barrier strip to pass through;

the bearing frame is slidably arranged below the top block;

the carrying roller table is arranged below the bearing frame.

7. A paperboard slitter edge processing apparatus according to claim 6, characterised in that:

the bearing frame is provided with a second power rod, a third slide rail, a third slide block and a first transmission rack;

two sides of the second power rod are respectively provided with a transmission gear tooth;

the second power rod is located support body below of accepting the frame, the third slide rail extends along the direction of delivery of cardboard respectively, two the third slide rail is located respectively accept the both sides of frame, it is two sets of the third slider sets up respectively accept the both sides wall of frame, and with the homonymy third slide rail sliding fit, two first drive rack respectively with the homonymy third slider fixed connection and with the homonymy the transmission teeth of a cogwheel meshing.

8. A paperboard slitter edge processing apparatus according to claim 1, characterised in that:

the second scrap edge processing mechanism comprises a first clamping plate and a second clamping plate which can swing respectively;

a plurality of first notches are formed in the edge of the first clamping plate;

the edge of the second clamping plate is provided with a bending part extending towards the first clamping plate;

the bending part is positioned below the first clamping plate;

the rake drives the front edge of the paperboard to pass through between the first clamping plate and the bending part.

9. A paperboard slitter edge processing apparatus according to claim 8, wherein:

the second slitter edge processing mechanism further comprises a slitter edge conveying belt, and the slitter edge conveying belt is used for receiving the front edge of the paper board falling off from the rake and outputting the front edge to the outside of the flat pressing die cutting equipment;

the slitter edge conveyer belt is arranged below the second clamping plate.

10. A paperboard slitter edge processing apparatus according to claim 8, wherein:

the second scrap edge processing mechanism also comprises a scrap edge falling guide plate;

the bending part is provided with a plurality of second notches which are respectively in one-to-one correspondence with the first notches;

the waste edge falling guide plate is fixedly arranged above the second clamping plate;

the slitter edge deflector that drops is equipped with a plurality of and follows the second breach is worn out and slant downwardly extending's gib block.

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