Disclosure of Invention
The invention provides a full-automatic paper cutting machine which can automatically arrange paper piles in order and clean a cutter in order to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: a full-automatic paper cutting machine comprises a machine body, a second electromagnetic chute arranged in the machine body, a paper feeding device arranged in the second electromagnetic chute, a cutter cleaning device arranged on the right side of the paper feeding device, paper cutting devices arranged on the upper side and the right side of the cutter cleaning device, an alignment device arranged on the left side of the paper cutting device, and a paper discharging device arranged on the lower side of the alignment device; the paper cutting device is characterized by comprising a third hydraulic cylinder arranged in a machine body, a hydraulic push rod arranged in the third hydraulic cylinder in a reciprocating sliding manner, a cutter fixedly arranged on the lower side of the hydraulic push rod, a second hydraulic cylinder arranged in the machine body, a hydraulic push rod arranged in the second hydraulic cylinder in a reciprocating sliding manner, a pressing plate fixedly arranged on the lower side of the hydraulic push rod, a first hydraulic cylinder arranged in the machine body, a hydraulic push rod arranged in the first hydraulic cylinder in a reciprocating sliding manner, and a positioning plate fixedly arranged on the left side of the hydraulic push rod.
The paper feeding device comprises a second electromagnetic block, a connecting long rod, a first electric switch, a pushing block, a step-by-step groove of a step, a third compression spring, a step plate, a trigger rod, a second electric switch, two trigger short rods, a paper feeding plate and a fourth compression spring, wherein the second electromagnetic block, the step plate, the trigger rod and the fourth compression spring are arranged in a second electromagnetic chute in a reciprocating sliding manner, the connecting long rod is fixedly arranged on the upper side of the second electromagnetic block, the first electric switch is fixedly arranged on the upper side of the second electromagnetic block, the pushing block is fixedly arranged on the upper side of the connecting long rod, the step-by-step groove is arranged in the pushing block, the step plate is arranged in the step-by-step groove in a reciprocating sliding manner, the third compression spring is fixedly arranged between the left side wall of the step-by-step groove and the left side face of the step plate, the trigger rod is arranged in the step-by-, The paper feeding plate is fixedly arranged on the right sides of the two triggering short rods, the fourth compression springs are fixedly arranged between the right side surface of the pushing block and the left side surface of the paper feeding plate, the second electric switch can be abutted against the first electric switch, and each triggering short rod penetrates through the corresponding fourth compression spring; when the second electromagnetic block is started, the second electromagnetic block slides rightwards in the second electromagnetic sliding groove, the second electromagnetic block drives the long connecting rod to slide rightwards, the long connecting rod drives the pushing block to slide rightwards, the pushing block drives the two short triggering rods to slide rightwards, the short triggering rods drive the paper feeding plate to slide rightwards, when the paper feeding plate is abutted to the paper, the force generated by the paper on the paper feeding plate is not enough to enable the fourth compression spring to contract, when the paper feeding plate drives the paper to move to the other end of the paper to be abutted to the positioning plate, due to the blocking effect of the positioning plate on the paper, the paper generates larger force on the paper feeding plate when the paper feeding plate moves rightwards, the fourth compression spring is compressed, so that the paper feeding plate drives the short triggering rods to move leftwards, the short triggering rods drive the triggering rods to move leftwards, the triggering rods drive the second electric switch to move leftwards, the second electric switch is separated from the first, when paper generates larger acting force on the paper feeding plate, the paper feeding plate can drive the trigger short rod to continuously move leftwards, the trigger short rod drives the trigger rod to continuously move leftwards, and the trigger rod is abutted against the stepped plate so as to compress the third compression spring; through the second electromagnetism piece that sets up and advance the cardboard and realized getting into the cut paper space with paper promotion, the second electric switch through setting up and the start-up of first electric switch control second electromagnetism piece, avoid the second electromagnetism piece to work always and produce the effort to paper and make paper take place deformation, third compression spring and the notch cuttleboard through setting up, when the cutter cuts paper, because the thickness of cutter itself, thereby make left paper to the left socle, can drive into cardboard and move left when paper moves left, thereby drive the trigger bar and move left compression third compression spring, make paper can have sufficient space and move left, make paper take place deformation when avoiding the cutter cut paper.
The cutter cleaning device comprises a fourth electromagnetic sliding groove, a cleaning groove, a fourth electromagnetic block, a fixed rod, a sliding block, a sliding groove, an open groove, a sliding rod, a cutter cleaning rod, a first compression spring, a spring groove, a stop block and a second compression spring which are arranged in a machine body, wherein the cleaning groove is arranged on the right side of the fourth electromagnetic sliding groove, the fourth electromagnetic block can slide in a reciprocating manner in the fourth electromagnetic sliding groove, the first fixed rod is fixedly arranged on the right side of the fourth electromagnetic block, the sliding block can slide in a reciprocating manner in the cleaning groove, the sliding groove is arranged in the sliding block, the open groove is arranged on the right side of the sliding groove, the sliding rod can slide in a reciprocating manner in the sliding groove, the cutter cleaning rod is fixedly arranged on the upper side of the sliding rod, the first compression spring is fixedly arranged between the lower side face of the sliding rod and the lower side wall of the sliding groove, the spring groove is arranged in the machine body, The blocking block can be arranged in the spring groove in a reciprocating sliding mode, the second compression spring is fixedly arranged between the right side face of the blocking block and the right side wall of the spring groove, and the blocking block can be abutted against the sliding rod; when the cutter cuts the paper for return stroke, the fourth electromagnetic block is started and slides upwards in the fourth electromagnetic chute to drive the first fixed rod to slide upwards, thereby driving the sliding block to slide upwards, when the sliding block moves upwards, the top of the sliding block is abutted against the bottom of the cutter, when the stop block is abutted against the sliding rod, the stop block stops the sliding rod from moving upwards, the sliding rod compresses the first compression spring, when the first compression spring generates enough force to the sliding rod, the sliding rod compresses the blocking block into the spring groove, meanwhile, the blocking block is compressed, the sliding rod bounces under the action of the stepped stepping groove to drive the cutter cleaning rod to bounce, the cutter cleaning rod is bounced out of the sliding block to scrape paper attached to the surface of the cutter, then the cutter cleaning rod and the sliding rod reenter the sliding block under the action of self gravity, and the blocking block bounces and resets under the action of a second compression spring; through the setting of first compression spring and stopper, realized that the cutter returns the in-process and clears up the cutter, the sliding block rebound in-process simultaneously, can recover the upper portion that causes because the appearance of cutter to the paper pile and the condition of lower part irregularity.
The aligning device comprises a first electromagnetic chute, a first electromagnetic block, a second fixing rod, a reinforcing rod, a connecting plate and two aligning plates, wherein the first electromagnetic chute, the first electromagnetic block, the second fixing rod, the reinforcing rod, the connecting plate and the two aligning plates are arranged in the machine body, the first electromagnetic block can slide in a reciprocating mode in the first electromagnetic chute, the second fixing rod is fixedly arranged on the left side of the first electromagnetic block, the reinforcing rod is fixedly arranged on the lower side of the second fixing rod, and the connecting plate is fixedly arranged on the lower side of the second fixing rod and the two aligning plates are arranged on the lower side.
The alignment device further comprises two alignment assemblies disposed between the two alignment plates; each alignment assembly comprises two slide rails arranged in each alignment plate, two slide discs, two connecting blocks, two clamping plates, a rotating disc, two connecting ropes and two fifth compression springs, the two slide discs can be arranged in the slide rails in a reciprocating sliding mode, the two connecting blocks are respectively fixedly arranged on one sides of the two slide discs, the two clamping plates can be arranged between the two alignment plates in a reciprocating sliding mode, the rotating disc is fixedly arranged on the middle side of each slide rail, the two connecting ropes are respectively fixedly arranged between the rotating disc and the slide discs, the two fifth compression springs are respectively fixedly arranged between the rotating disc and the connecting blocks, and the connecting blocks are fixedly connected with the corresponding clamping plates; when a paper stack enters a machine body, a first electromagnetic block is started, the first electromagnetic block slides in a first electromagnetic sliding groove to drive a second fixing rod to move downwards, the second fixing rod drives a connecting plate to move downwards, the connecting plate drives an aligning plate to move downwards, the aligning plate drives clamping plates to move downwards, when the paper stack is positioned between the two clamping plates, a rotating disc is started, the rotating disc drives connecting ropes on two sides to contract, so that a sliding disc connected with the rotating disc is driven to move inwards, the clamping plates are driven to move inwards, when the two clamping plates are in contact with the paper stack, a force is applied to the paper stack, the paper stack is tidily arranged, and meanwhile, due to the elastic force of a fifth compression spring, the two clamping plates can be reset when the rotating disc stops working; through the setting of clamping plate, can arrange the paper pile in order, avoid during the cut paper because the paper pile is uneven to lead to the paper that surely goes out not conform to the requirements.
The paper discharging device comprises a third electromagnetic rail, a third electromagnetic block, a connecting rod and a paper pushing plate, wherein the third electromagnetic block is arranged in the machine body in a reciprocating sliding mode, the connecting rod is fixedly arranged on the upper side of the third electromagnetic block, and the paper pushing plate is fixedly arranged on the upper side of the connecting rod; when the paper cutting work is finished, the third electromagnetic block is started, slides in the third electromagnetic track, drives the connecting rod to move forwards, and drives the paper pushing plate to move forwards to push the paper stack out of the machine body.
The electromagnetic block is the prior art and is not described in detail.
The hydraulic cylinder is the prior art and is not described in detail.
The paper cutting device is the prior art and is not described in detail.
In summary, the invention has the following advantages: this device simple structure has realized in the paper self-propulsion cut paper space, and simultaneously when the cutter cut paper, the pile of papers can remove, has avoided making the pile of papers take place deformation because of the effort that cutter thickness produced paper, clears up the cutter simultaneously when the cutter return stroke, has avoided the scraps of paper to remain on the stage property, can recover the upper portion that arouses to the pile of papers and the uneven condition in lower part because the appearance of cutter simultaneously.
Detailed Description
As shown in fig. 1 to 6, a full automatic paper cutter includes a body 10, a second electromagnetic chute 24 provided in the body 10, a paper feeding device provided in the second electromagnetic chute 24, a cutter cleaning device provided on the right side of the paper feeding device, paper cutting devices provided on the upper and right sides of the cutter cleaning device, an aligning device provided on the left side of the paper cutting device, and a paper discharging device provided on the lower side of the aligning device; the paper cutting device is characterized by comprising a third hydraulic cylinder 15 arranged in a machine body 10, a hydraulic push rod arranged in the third hydraulic cylinder 15 in a reciprocating sliding mode, a cutter 16 fixedly arranged on the lower side of the hydraulic push rod, a second hydraulic cylinder 13 arranged in the machine body 10, a hydraulic push rod arranged in the second hydraulic cylinder 13 in a reciprocating sliding mode, a pressing plate 14 fixedly arranged on the lower side of the hydraulic push rod, a first hydraulic cylinder 11 arranged in the machine body 10, a hydraulic push rod arranged in the first hydraulic cylinder 11 in a reciprocating sliding mode, and a positioning plate 12 fixedly arranged on the left side of the hydraulic push rod.
The paper feeding device comprises a second electromagnetic block 47, a long connecting rod 46, a first electric switch 48, a pushing block 41, a step-by-step groove 43, a third compression spring 44, a step plate 45, a trigger rod 50, a second electric switch 49, two short trigger rods 52, a paper feeding plate 42 and a fourth compression spring 51 which are arranged in the second electromagnetic chute 24 in a reciprocating sliding manner, wherein the long connecting rod 46 is fixedly arranged on the upper side of the second electromagnetic block 47, the first electric switch 48 is fixedly arranged on the upper side of the second electromagnetic block 47, the pushing block 41 is fixedly arranged on the upper side of the long connecting rod 46, the step-by-step groove 43 is arranged in the pushing block 41, the step plate 45 is arranged in the step-by-step groove 43 in a reciprocating sliding manner, the third compression spring 44 is fixedly arranged between the left side wall of the step-by-step groove 43 and the left side wall of the step plate 45, and the trigger rod 50 is arranged in the step-by, The second electric switch 49 is fixedly arranged on the lower side surface of the trigger lever 50, the two trigger short levers 52 are fixedly arranged on the right side surface of the trigger lever 50, the paper feeding plate 42 is fixedly arranged on the right side surfaces of the two trigger short levers 52, the fourth compression spring 51 is fixedly arranged between the right side surface of the pushing block 41 and the left side surface of the paper feeding plate 42, the second electric switch 49 can be abutted with the first electric switch 48, and each trigger short lever 52 penetrates through the corresponding fourth compression spring 51;
when the second electromagnetic block 47 is started, the second electromagnetic block 47 slides rightwards in the second electromagnetic sliding slot 24, the second electromagnetic block 47 drives the long connecting rod 46 to slide rightwards, the long connecting rod 46 drives the pushing block 41 to slide rightwards, the pushing block 41 drives the two short triggering rods 52 to slide rightwards, the short triggering rods 52 drive the paper feeding plate 42 to slide rightwards, when the paper feeding plate 42 is abutted with paper, the force generated by the paper on the paper feeding plate 42 is not enough to enable the fourth compression spring 51 to contract, when the paper feeding plate 42 drives the paper to move to the other end of the paper to be abutted with the positioning plate 12, due to the blocking effect of the positioning plate 12 on the paper, when the paper feeding plate 42 moves rightwards again, the paper generates larger force on the paper feeding plate 42 to compress the fourth compression spring 51, so that the paper feeding plate 42 drives the short triggering rod 52 to move leftwards, the short triggering rod 52 drives the triggering rod 50 to move leftwards, and the triggering, the second electric switch 49 is separated from the first electric switch 48, the first electric switch 48 controls the second electromagnetic block 47 to stop working, when the paper generates a larger acting force on the paper feeding plate 42, the paper feeding plate 42 drives the trigger short rod 52 to continue moving leftward, the trigger short rod 52 drives the trigger rod 50 to continue moving leftward, and the trigger rod 50 is abutted against the stepped plate 45, so as to compress the third compression spring 44; realized pushing into paper cutting space with paper through the second electromagnetism piece 47 that sets up and paper feed plate 42, the start-up of second electromagnetism piece 47 is controlled through the second electric switch 49 that sets up and first electric switch 48, avoid second electromagnetism piece 47 to work always and produce the effort to paper and make paper take place deformation, third compression spring 44 and step plate 45 through setting up, when the cutter cuts paper, because the thickness of cutter itself, thereby make left paper to the left movement, can drive into cardboard 42 and move left when paper moves left, thereby drive trigger lever 50 and move compression third compression spring 44 left, make paper can have sufficient space and move left, make paper take place deformation when avoiding the cutter cut paper.
The cutter cleaning device comprises a fourth electromagnetic sliding groove 29, a cleaning groove 40, a fourth electromagnetic block 28, a first fixing rod 30, a sliding block 31, a sliding groove 35, an open groove 33, a sliding rod 34, a cutter cleaning rod 39, a first compression spring 32, a spring groove 36, a blocking block 38 and a second compression spring 37 which are arranged in the machine body 10, wherein the cleaning groove 40 is arranged on the right side of the fourth electromagnetic sliding groove 29, the fourth electromagnetic block 28 is arranged in the fourth electromagnetic sliding groove 29 in a reciprocating sliding manner, the first fixing rod 30 is fixedly arranged on the right side of the fourth electromagnetic block 28, the sliding block 31 is arranged in the cleaning groove 40 in a reciprocating sliding manner, the sliding groove 35 is arranged in the sliding block 31, the open groove 33 is arranged on the right side of the sliding groove 35, the sliding rod 34 is arranged in the sliding groove 35 in a reciprocating sliding manner, the cutter cleaning rod 39 is fixedly arranged on the upper side of the sliding rod 34, the first compression spring 32 is fixedly arranged between the lower side surface of the sliding rod 34 and the lower side wall of the sliding groove 35, The spring groove 36 is arranged in the machine body 10, the stop block 38 is arranged in the spring groove 36 in a reciprocating sliding manner, the second compression spring 37 is fixedly arranged between the right side surface of the stop block 38 and the right side wall of the spring groove 36, and the stop block 38 can be abutted with the sliding rod 34; when the cutter cuts and returns paper, the fourth electromagnetic block 28 is started, the fourth electromagnetic block 28 slides upwards in the fourth electromagnetic sliding groove 29, the first fixing rod 30 is driven to slide upwards, the sliding block 31 is driven to slide upwards, when the sliding block 31 moves upwards, the top of the sliding block 31 is abutted against the bottom of the cutter, when the blocking block 38 is abutted against the sliding rod 34, the blocking block 38 blocks the sliding rod 34 to move upwards, the sliding rod 34 compresses the first compression spring 32, when the first compression spring 32 generates enough force on the sliding rod 34, the sliding rod 34 compresses the blocking block 38 into the spring groove 36, and simultaneously compresses the blocking block 38, at the moment, the sliding rod 34 bounces under the action of the stepped groove 43, the cutter cleaning rod 39 is driven to bounce, the cutter cleaning rod 39 is bounced out of the sliding block 31, paper attached to the surface of the cutter is scraped, and then the cutter cleaning rod 39 and the sliding rod 34 reenter the sliding block 31 due to the action of self gravity, the stop block 38 is ejected and reset under the action of the second compression spring 37; through the arrangement of the first compression spring 32 and the stop block 38, the cutter can be cleaned in the return process of the cutter, and meanwhile, in the process that the sliding block 31 moves upwards, the condition that the upper part and the lower part of the paper stack are not aligned due to the appearance of the cutter can be recovered.
The aligning device comprises a first electromagnetic chute 18, a first electromagnetic block 17, a second fixing rod 19, a reinforcing rod 20, a connecting plate 21 and two aligning plates 22, wherein the first electromagnetic block 17 is arranged in the first electromagnetic chute 18 in a reciprocating sliding mode, the second fixing rod 19 is fixedly arranged on the left side of the first electromagnetic block 17, the reinforcing rod 20 is fixedly arranged on the lower side of the second fixing rod 19, the connecting plate 21 is fixedly arranged on the lower side of the second fixing rod 19, and the two aligning plates 22 are arranged on the lower side of the connecting plate 21.
The alignment device further comprises two alignment assemblies disposed between the two alignment plates 22; each alignment assembly comprises two sliding rails 55 arranged in each alignment plate 22, two sliding discs 54, two connecting blocks 53, two clamping plates 25, a rotating disc 56, two connecting ropes 58 and two fifth compression springs 57, wherein the two sliding discs 54 are arranged in the sliding rails 55 in a reciprocating sliding manner, the two connecting blocks 53 are respectively fixedly arranged on one sides of the two sliding discs 54, the two clamping plates 25 are arranged between the two alignment plates 22 in a reciprocating sliding manner, the rotating disc 56 is fixedly arranged on the middle side of each sliding rail 55, the two connecting ropes 58 are respectively fixedly arranged between the rotating disc 56 and the sliding discs 54, the two fifth compression springs 57 are respectively fixedly arranged between the rotating disc 56 and the connecting blocks 53, and the connecting blocks 53 are fixedly connected with the corresponding clamping plates 25; when a paper stack enters a machine body, a first electromagnetic block 17 is started, the first electromagnetic block 17 slides in a first electromagnetic sliding groove 18 to drive a second fixing rod 19 to move downwards, the second fixing rod 19 drives a connecting plate 21 to move downwards, the connecting plate 21 drives an aligning plate 22 to move downwards, the aligning plate 22 drives clamping plates 25 to move downwards, when the paper stack is positioned between the two clamping plates 25, a rotating disc 56 is started, the rotating disc 56 drives connecting ropes 58 on two sides to contract, so that a sliding disc 54 connected with the rotating disc is driven to move inwards, so that the clamping plates 25 are driven to move inwards, when the two clamping plates 25 are in contact with the paper stack, force is applied to the paper stack, the paper stack is tidily arranged, and meanwhile, due to the elastic force of a fifth compression spring 57, when the rotating disc 56 stops working, the two clamping plates 25 can be reset; by arranging the clamping plate 25, the paper stack can be tidily arranged, and the phenomenon that cut paper is not qualified due to the fact that the paper stack is not neat during paper cutting is avoided.
The paper discharging device comprises a third electromagnetic rail 26, a third electromagnetic block 27, a connecting rod and a paper pushing plate 23 which are arranged in the machine body 10, wherein the third electromagnetic block 27 can be arranged in the third electromagnetic rail 26 in a reciprocating sliding mode, the connecting rod is fixedly arranged on the upper side of the third electromagnetic block 27, and the paper pushing plate 23 is fixedly arranged on the upper side of the connecting rod; when the paper cutting work is completed, the third electromagnetic block 27 is started, the third electromagnetic block 27 slides in the third electromagnetic track 26, the third electromagnetic block 27 drives the connecting rod to move forward, and the connecting rod drives the paper pushing plate 23 to move forward to push the paper stack out of the machine body 10.
The electromagnetic block is the prior art and is not described in detail.
The hydraulic cylinder is the prior art and is not described in detail.
The paper cutting device is the prior art and is not described in detail.
The working principle is as follows: when the paper cutting operation is performed, a set value is input into the paper cutting machine, the first hydraulic cylinder 11 is started to drive the positioning plate 12 to move leftward and stop moving when reaching a certain position, when the paper is placed in the machine body 10, the first electromagnetic block 17 is started, the first electromagnetic block 17 slides in the first electromagnetic chute 18 to drive the second fixing rod 19 to move downward, the second fixing rod 19 drives the connecting plate 21 to move downward, the connecting plate 21 drives the aligning plate 22 to move downward, the aligning plate 22 drives the clamping plates 25 to move downward, when a paper stack is positioned between the two clamping plates 25, the rotating disc 56 is started, the rotating disc 56 drives the connecting ropes 58 on the two sides to contract, so as to drive the sliding disc 54 connected with the rotating disc to move inward, so as to drive the clamping plates 25 to move inward, when the two clamping plates 25 are in contact with the paper stack, a force is applied to the paper stack, the paper stack is tidily arranged, and simultaneously, due to the elastic force of the fifth compression spring 57, when the rotating disc 56 stops working, the two clamping plates 25 can be reset, the second electromagnetic block 47 is started, the second electromagnetic block 47 slides rightwards in the second electromagnetic sliding groove 24, the second electromagnetic block 47 drives the long connecting rod 46 to slide rightwards, the long connecting rod 46 drives the pushing block 41 to slide rightwards, the pushing block 41 drives the two short triggering rods 52 to slide rightwards, the short triggering rods 52 drive the paper feeding plate 42 to slide rightwards, when the paper feeding plate 42 is abutted with paper, the force generated by the paper on the paper feeding plate 42 is not enough to contract the fourth compression spring 51, when the paper feeding plate 42 drives the paper to move to the other end of the paper to be abutted with the positioning plate 12, due to the blocking effect of the positioning plate 12 on the paper, when the paper feeding plate 42 moves rightwards again, the paper generates a larger force on the paper feeding plate 42, the fourth compression spring 51 is compressed, so that the paper feeding plate 42 drives the short triggering rod 52 to move leftwards, the short triggering rod 52, the trigger lever 50 drives the second electric switch 49 to move leftwards, the second electric switch 49 is separated from the first electric switch 48, the first electric switch 48 controls the second electromagnetic block 47 to stop working, at this time, the second hydraulic cylinder 13 is started, the second hydraulic cylinder 13 drives the pressing plate 14 to move downwards, the pressing plate 14 presses the paper stack, at this time, the third hydraulic cylinder 15 is started, the third hydraulic cylinder 15 drives the cutter 16 to move downwards to cut the paper, meanwhile, as the cutter enters the paper stack, the cutter generates larger force to the paper stacks at two sides due to the thickness of the cutter, when the paper generates larger acting force to the paper feeding plate 42, the paper feeding plate 42 drives the trigger short lever 52 to move leftwards continuously, the trigger short lever 52 drives the trigger lever 50 to move leftwards continuously, the trigger lever 50 is abutted against the stepped plate 45, thereby compressing the third compression spring 44, the paper can have enough space to move leftwards, and the paper is prevented from being deformed when the cutter cuts paper, when the cutter cuts and returns paper, the fourth electromagnetic block 28 is started, the fourth electromagnetic block 28 slides upwards in the fourth electromagnetic sliding groove 29, the first fixing rod 30 is driven to slide upwards, the sliding block 31 is driven to slide upwards, when the sliding block 31 moves upwards, the top of the sliding block 31 is abutted against the bottom of the cutter, when the blocking block 38 is abutted against the sliding rod 34, the blocking block 38 blocks the sliding rod 34 to move upwards, the sliding rod 34 compresses the first compression spring 32, when the first compression spring 32 generates enough force on the sliding rod 34, the sliding rod 34 compresses the blocking block 38 into the spring groove 36, and simultaneously compresses the blocking block 38, at the moment, the sliding rod 34 bounces under the action of the stepped groove 43, the cutter cleaning rod 39 is driven to bounce, the cutter cleaning rod 39 is bounced out of the sliding block 31, paper attached to the surface of the cutter is scraped, and then the cutter cleaning rod 39 and the sliding rod 34 reenter the sliding block 31 due to the action of self gravity, the stop block 38 is popped out and reset under the action of the second compression spring 37, the slide block 31 can restore the condition that the upper part and the lower part are not uniform due to the shape of the cutter to the paper stack in the upward moving process, when the paper cutting work is completed, the third electromagnetic block 27 is started, the third electromagnetic block 27 slides in the third electromagnetic track 26, the third electromagnetic block 27 drives the connecting rod to move forward, and the connecting rod drives the paper pushing plate 23 to move forward to push the paper stack out of the machine body 10.