阅读说明：本技术 一种自动卷纸料头剥离机 (Automatic stock form stub bar stripping machine ) 是由 谢晨锐 万礼琼 于 2021-07-05 设计创作，主要内容包括：本发明涉及一种卷纸机械技术领域,尤其涉及一种自动卷纸料头剥离机,包括控制系统、机架系统、夹持转移系统和切料系统,所述控制系统分别与机架系统、夹持转移系统、切料系统电性连接；所述机架系统用于传送料头和收纳纸芯和卷纸；所述夹持转移系统用于抓取料头、转移料头、分离卷纸和纸芯；所述切料系统用于切割卷纸；所述控制系统用于控制机架系统、夹持转移系统和切料系统的联动配合操作,整个操作简单方便,解决了现有的采用人工分离纸芯和卷纸,效率低、成本高,不能大批量自动化分离料头的纸芯和卷纸的问题。(The invention relates to the technical field of paper rolling machinery, in particular to an automatic paper rolling stub bar stripping machine which comprises a control system, a rack system, a clamping and transferring system and a blanking system, wherein the control system is electrically connected with the rack system, the clamping and transferring system and the blanking system respectively; the rack system is used for conveying a stub bar and accommodating paper cores and roll paper; the clamping and transferring system is used for grabbing a stub bar, transferring the stub bar and separating roll paper and paper cores; the cutting system is used for cutting the roll paper; control system is used for the linkage cooperation operation of control rack system, centre gripping transfer system and blank system, and whole easy operation is convenient, has solved current adoption manual separation refill and stock form, and is efficient, with high costs, can not automatic the refill of separation stub bar and the problem of stock form in batches greatly.)

1. The utility model provides an automatic stock form stub bar peeling machine which characterized in that: the automatic material cutting machine comprises a control system, a rack system (1), a clamping and transferring system (2) and a material cutting system (3), wherein the control system is electrically connected with the rack system (1), the clamping and transferring system (2) and the material cutting system (3) respectively; the rack system (1) is used for conveying a stub bar (8) and accommodating a paper core (81) and roll paper (82); the blanking system (3) is used for cutting the roll paper (92); the clamping and transferring system (2) is used for grabbing the stub bar (8), transferring the stub bar (8), grabbing the paper core (81) and transferring and dropping the paper core (81); the control system is used for controlling linkage cooperation operation of the rack system (1), the clamping and transferring system (2) and the blanking system (3).

2. The automatic web stub bar stripper as recited in claim 1, wherein: the rack system (1) comprises a box body structure (1a) and a conveying device (1b) arranged in the box body structure (1a), the clamping transfer system (2) is arranged above the conveying device (1b), the blanking system (3) is arranged at the tail end of the moving stroke of the clamping transfer system (2), a turning plate connecting mechanism (4) is further arranged in the box body structure (1a), and the turning plate connecting mechanism (4) is arranged between the conveying device (1b) and the blanking system (3).

3. An automatic web stub bar stripper as defined in claim 2, wherein: the clamping and transferring system (2) comprises a sliding seat (2a) and a guide rail (2b), the guide rail (2b) is arranged on the inner wall of the box body structure (1a), and the sliding seat (2a) is connected with the guide rail (2b) in a sliding manner; the side wall of the sliding seat (2a) is provided with a cylinder assembly (2c), and the cylinder assembly (2c) is used for pushing the sliding seat (2a) to transversely move along a guide rail; the upper end of sliding seat (2a) is equipped with first cylinder (2d), the expansion end of first cylinder (2d) is equipped with fixture (2e), first cylinder (2d) are used for promoting fixture (2e) vertical migration.

4. An automatic web stub bar stripper as defined in claim 3, wherein: the cylinder assembly (2c) comprises a second cylinder (2c1) and a third cylinder (2c2), the fixed end of the third cylinder (2c2) is connected with the free end of the second cylinder (2c1), and the free end of the third cylinder (2c2) is connected with the sliding seat (2 a); conveyor (1b) discharge gate is equipped with dam device (5), dam device (5) include fourth cylinder (5a), fourth cylinder (5a) are followed the bilateral symmetry of conveyor (1b) sets up, just the free end of fourth cylinder (5a) all is equipped with baffle structure (5 b).

5. The automatic web stub bar stripping machine of claim 4, characterized in that: fixture (2e) includes mount pad (2e1), the bottom of mount pad (2e1) is equipped with heart head (2e2), the inner chamber of mount pad (2e1) is equipped with fifth cylinder (2e3), the free end of fifth cylinder (2e3) is equipped with clamping hook (2e4), fifth cylinder (2e3) are used for the drive clamping hook (2e4) are followed heart head (2e2) vertical upset.

6. An automatic web stub bar stripper as defined in claim 2, wherein: blank system (3) include stub bar cutting device (3a), stub bar cutting device (3a) include actuating mechanism (3a1) and cutting mechanism (3a2), be equipped with blade (3a3) on cutting mechanism (3a2), actuating mechanism (3a1) with cutting mechanism (3a2) transmission is connected, actuating mechanism (3a1) are used for driving blade (3a3) are rotatory.

7. An automatic web stub bar stripper as defined in claim 6, wherein: the blanking system (3) further comprises a protection device (3b), the protection device (3b) comprises a sixth cylinder (3b1) and a protection plate (3b2), the free end of the sixth cylinder (3b1) is connected with the protection plate (3b2), and the sixth cylinder (3b1) can drive the protection plate (3b2) to vertically move for protecting the position of the blade (3a3) which can be in contact with the stub bar (9).

8. An automatic web stub bar stripper as defined in claim 7, wherein: the material cutting system (3) further comprises a knife sharpening device (3c), the knife sharpening device (3c) comprises a seventh air cylinder (3c1) and a knife sharpening structure (3c2), the free end of the seventh air cylinder (3c1) is connected with the knife sharpening structure (3c2), and the seventh air cylinder (3c1) can drive the knife sharpening structure (3c2) to rotate in the horizontal plane.

9. An automatic web stub bar stripper as defined in claim 2, wherein: the turnover plate connecting mechanism (4) comprises a first turnover plate (4a), a second turnover plate (4b) and an eighth cylinder (4c), the first turnover plate (4a) is connected with the second turnover plate (4b) through a connecting rod mechanism, the eighth cylinder (4c) is connected with the first turnover plate (4a), and the eighth cylinder (4c) can drive the first turnover plate (4a) and the second turnover plate (4b) to rotate to form a roll paper blanking port (6) and a paper core blanking port (7).

10. The automatic web stub bar stripper as recited in claim 1, wherein: control system includes block terminal, PLC module, display screen, starting switch, stop switch, automatic execution switch, air source treater, solenoid valve, shunt, the discharge gate of conveyer (1b) is equipped with the sensor, be equipped with magnetic switch on third cylinder (2c2), sensor and magnetic switch are used for received signal and transmission signal to control system.

Technical Field

The invention relates to the technical field of paper rolling machinery, in particular to an automatic paper rolling stub bar stripping machine.

Background

Along with the development of society, in people's daily life, demand to the stock form is bigger and bigger, stock form manufacturing factory, when utilizing automation line cutting whole stock form, whole stock form both ends can cut, produce unnecessary stub bar that does not conform to the requirement, as shown in figure 7, need carry out recycle after separating the refill of stub bar and stock form, prior art all adopts manual work, separate refill and the stock form of stub bar, thereby lead to work efficiency lower, the cost is higher, can not satisfy the high efficiency separation of the refill of big stub bar and stock form, retrieve.

In summary, there is a need for a technical solution to solve the problems that the existing stub bar peeling machine can only adopt manual operation, the working efficiency is low, the labor cost is high, and the stub bar cannot be automatically separated from the paper core and the paper roll in large batch.

Disclosure of Invention

Aiming at the problems, the invention aims to solve the problems that the existing manual operation is adopted to separate paper cores and roll paper, the efficiency is low, the cost is high, and the paper cores and the roll paper of a stub bar cannot be automatically separated in a large batch, and provides an automatic roll paper stub bar stripping machine.

In order to achieve the purpose, the invention adopts the technical scheme that:

an automatic stock form stub bar stripping machine comprises a control system, a rack system, a clamping and transferring system and a blanking system, wherein the control system is electrically connected with the rack system, the clamping and transferring system and the blanking system respectively; the rack system is used for conveying a stub bar and accommodating paper cores and roll paper; the cutting system is used for cutting the roll paper; the clamping and transferring system is used for grabbing the stub bar, transferring the stub bar, grabbing the paper core, and transferring and dropping the paper core; the control system is used for controlling linkage cooperation operation of the rack system, the clamping and transferring system and the blanking system.

The invention relates to an automatic paper roll stub bar stripping machine, which has the advantages that the running program and time of a control system are well debugged, a program starting key is pressed, a rack system conveys a stub bar to an operating position of a clamping and transferring system, the clamping and transferring system grabs the stub bar and transfers the stub bar to a position of a blanking system, after the blanking system cuts a paper roll, the clamping and transferring system grabs a paper core and enables the paper roll to fall into the rack system in the process of moving back, after the paper roll falls and is recovered, the paper core falls off through the clamping system and enters the rack system, so that the paper core and the paper roll are separated and separately stored, the device has a simple structure, the control system controls the linkage and the coordination of the rack system, the clamping and transferring system and the blanking system, the stub bar conveying, the transferring, the cutting and the separation and the storage of the paper core and the paper roll are realized, the whole operation is simple and convenient, and the problem that the existing manual separation of the paper core and the paper roll is solved, low efficiency, high cost and incapability of automatically separating paper cores and roll paper of stub bars in large batch.

Preferably, the rack system comprises a box body structure and a conveying device arranged in the box body structure, the clamping transfer system is arranged above the conveying device, the blanking system is arranged at the tail end of the moving stroke of the clamping transfer system, a turning plate connecting mechanism is further arranged in the box body structure, and the turning plate connecting mechanism is arranged between the conveying device and the blanking system. When the stub bar conveys to the discharge gate position in rack system, centre gripping transfer system moves, with the stub bar centre gripping back, removes and shifts to blank system position department, through the cutting back of blank system, the stub bar separation is refill and stock form, and rethread centre gripping transfer system's removal and the cooperation of turning over board coupling mechanism realize the separation with accomodating of refill and stock form.

Preferably, the clamping and transferring system comprises a sliding seat and a guide rail, the guide rail is arranged on the inner wall of the box body structure, and the sliding seat is connected with the guide rail in a sliding manner; the side wall of the sliding seat is provided with an air cylinder assembly, and the air cylinder assembly is used for pushing the sliding seat to transversely move along the guide rail; the upper end of sliding seat is equipped with first cylinder, the expansion end of first cylinder is equipped with fixture, first cylinder is used for promoting fixture vertical migration. The clamping mechanism is driven to vertically move through the first air cylinder on the sliding seat, the clamping mechanism is located at the upper end of the stub bar, and after the stub bar is clamped through the action of the clamping mechanism, the air cylinder component pushes the clamping mechanism to transversely move, so that the stub bar on the clamping mechanism is in contact with the stock cutting system, and the stock rolls are cut and separated.

Preferably, the cylinder assembly comprises a second cylinder and a third cylinder, a fixed end of the third cylinder is connected with a free end of the second cylinder, and a free end of the third cylinder is connected with the sliding seat; the material blocking device is arranged at the discharge port of the conveying device and comprises a fourth cylinder, the fourth cylinder is arranged along the two sides of the conveying device symmetrically, and each baffle structure is arranged at the free end of the fourth cylinder.

Preferably, the clamping mechanism comprises a mounting seat, a piercing head is arranged at the bottom of the mounting seat, a fifth cylinder is arranged in an inner cavity of the mounting seat, a clamping hook is arranged at a free end of the fifth cylinder, and the fifth cylinder is used for driving the clamping hook to vertically turn over along the piercing head. First cylinder drive fixture vertical movement, fixture's piercing head passes the through-hole in the middle of the refill, the cylinder subassembly stretches out and promotes fixture lateral shifting, make piercing head overhead stub bar be located blank system operating position department, after cutting the stock form through blank system, the stock form scatters towards the both sides of refill, fifth cylinder drive clamping hook overturns the centre gripping refill down, cylinder subassembly shrink returns to drive the stock form fall after, fifth cylinder drive clamping hook overturns up, the refill drops automatically under the action of gravity, reach the purpose of separation stock form and refill.

Preferably, the blanking system comprises a stub bar cutting device, the stub bar cutting device comprises a driving mechanism and a cutting mechanism, a blade is arranged on the cutting mechanism, the driving mechanism is in transmission connection with the cutting mechanism, and the driving mechanism is used for driving the blade to rotate. The driving mechanism drives the blade on the cutting mechanism to rotate, so that the aim of cutting the roll paper on the material head is fulfilled.

Preferably, the blanking system further comprises a protection device, the protection device comprises a sixth cylinder and a protection plate, the free end of the sixth cylinder is connected with the protection plate, and the sixth cylinder can drive the protection plate to vertically move so as to protect the position of the blade, which can be in contact with the stub bar. When the device is started, the control system controls the sixth air cylinder to drive the protection plate to vertically move upwards, when the cutting is completed and the device is shut down, the control system controls the sixth air cylinder to drive the protection plate to vertically move downwards, so that the position of the blade, which is in contact with the stub bar, is located in the protection plate, and the blade is protected.

Preferably, the material cutting system further comprises a knife sharpening device, the knife sharpening device comprises a seventh cylinder and a knife sharpening structure, the free end of the seventh cylinder is connected with the knife sharpening structure, and the seventh cylinder can drive the knife sharpening structure to rotate in the horizontal plane so as to be close to or far away from the blade edge of the blade. The fifth cylinder is controlled by the control system to drive the knife sharpening structure to be in contact with the blade part of the blade, so that the blade sharpening effect of the blade is achieved, and the efficiency of the knife sharpening device for cutting the roll paper can be improved.

Preferably, the turning plate connecting mechanism comprises a first turning plate, a second turning plate and an eighth cylinder, the first turning plate is connected with the second turning plate through a connecting rod mechanism, the eighth cylinder is connected with the first turning plate, and the eighth cylinder can drive the first turning plate and the second turning plate to rotate to form a roll paper blanking port and a paper core blanking port. The cylinder component contracts to drive the clamping mechanism to roll back, the eighth cylinder acts to drive the first turning plate and the second turning plate to rotate and open, a roll paper blanking port and a paper core blanking port are formed, the penetrating head of the clamping mechanism rolls back, scattered roll paper falls after falling along the roll paper blanking port, when the penetrating head moves to the position of the paper core blanking port, the overturning clamping hook overturns upwards, the paper core falls off and falls along the paper core blanking port, and the purpose of separating the roll paper and the paper core is achieved.

Preferably, control system includes block terminal, PLC module, display screen, starting switch, stop switch, automatic execution switch, air source treater, solenoid valve, shunt, conveyer's discharge gate is equipped with the sensor, still be equipped with magnetic switch on the third cylinder, sensor and magnetic switch are used for received signal and transmission signal to control system.

Compared with the prior art, the invention has the advantages that: the invention relates to an automatic paper roll stub bar stripping machine, which is characterized in that the running program and time of a control system are debugged, a program starting key is pressed, a rack system conveys a stub bar to an operating position of a clamping and transferring system, the clamping and transferring system grabs the stub bar and moves and transfers the stub bar to a position of a blanking system, the clamping and transferring system separates a paper roll and a paper core after the blanking system cuts the paper roll, and the rack system contains the paper roll and the paper core.

The beneficial effects of other embodiments of the application are as follows:

1. when the stub bar conveys to the discharge gate position in rack system, centre gripping transfer system moves, with the stub bar centre gripping back, removes and shifts to blank system position department, through the cutting back of blank system, the stub bar separation is refill and stock form, and rethread centre gripping transfer system's removal and the cooperation of turning over board coupling mechanism realize the separation with accomodating of refill and stock form.

2. The clamping mechanism is driven to vertically move through the first air cylinder on the sliding seat, the clamping mechanism is located at the upper end of the stub bar, and after the stub bar is clamped through the action of the clamping mechanism, the air cylinder component pushes the clamping mechanism to transversely move, so that the stub bar on the clamping mechanism is in contact with the stock cutting system, and the stock rolls are cut and separated.

3. First cylinder drive fixture vertical movement, fixture's piercing head passes the through-hole in the middle of the refill, the cylinder subassembly stretches out and promotes fixture lateral shifting, make piercing head overhead stub bar be located blank system operating position department, after cutting the stock form through blank system, the stock form scatters towards the both sides of refill, fifth cylinder drive clamping hook overturns the centre gripping refill down, cylinder subassembly shrink returns to drive the stock form fall after, fifth cylinder drive clamping hook overturns up, the refill drops automatically under the action of gravity, reach the purpose of separation stock form and refill.

4. When the device start starts, control system control fourth cylinder drive protection shield vertical to the rebound, make the cutter piece can contact with the stub bar, accomplish cutting, when the device shuts down, control system control fourth cylinder drive protection shield vertical to the rebound, the position that makes blade and stub bar contact is located the protection shield, protection operating personnel's effect has, through the contact of the cutting edge position of control system control fifth cylinder drive structure of whetting a knife and blade, the effect of whetting a knife has, can keep the sharpness of cutting edge, the effect of maintaining this device high efficiency cutting stock form has.

5. When the device is started, the control system controls the sixth air cylinder to drive the protection plate to vertically move upwards, when the cutting is completed and the device is shut down, the control system controls the sixth air cylinder to drive the protection plate to vertically move downwards, so that the position of the blade, which is in contact with the stub bar, is located in the protection plate, and the blade is protected.

6. The cylinder component contracts to drive the clamping mechanism to roll back, the eighth cylinder acts to drive the first turning plate and the second turning plate to rotate and open, a roll paper blanking port and a paper core blanking port are formed, the penetrating head of the clamping mechanism rolls back, scattered roll paper falls after falling along the roll paper blanking port, when the penetrating head moves to the position of the paper core blanking port, the overturning clamping hook overturns upwards, the paper core falls off and falls along the paper core blanking port, and the purpose of separating the roll paper and the paper core is achieved.

Drawings

FIG. 1 is a schematic view of the internal structure of an automatic stub bar stock-reeling and stripping machine according to the present invention.

Fig. 2 is an enlarged view of a portion a in fig. 1.

FIG. 3 is a schematic structural diagram of an automatic stub bar roll stripper according to the present invention.

FIG. 4 is an isometric view of an automatic web stub bar stripper of the present invention.

FIG. 5 is a front view of an automatic web stub bar stripper of the present invention.

Fig. 6 is a flowchart showing the operation of the control system for controlling a part of the cylinders.

Fig. 7 is a schematic structural diagram of a stub bar.

Reference numerals

1-rack system, 1 a-box structure, 1 b-conveying device, 2-clamping transfer system, 2 a-sliding seat, 2 b-guide rail, 2 c-cylinder component, 2c 1-second cylinder, 2c 2-third cylinder, 2 d-first cylinder, 2 e-clamping mechanism, 2e 1-mounting seat, 2e 2-penetrating head, 2e 3-fifth cylinder, 2e 4-clamping hook, 3-cutting system, 3 a-stub bar cutting device, 3a 1-driving mechanism, 3a 2-cutting mechanism, 3a 3-blade, 3 b-protecting device, 3b 1-sixth cylinder, 3b 2-protecting plate, 3 c-knife grinding device, 3c 1-seventh cylinder, 3c 2-knife grinding structure, 4-turnover plate connecting mechanism, 3 b-knife grinding mechanism, 4 a-a first turning plate, 4 b-a second turning plate, 4 c-an eighth cylinder, 5-a material blocking device, 5 a-a fourth cylinder, 5 b-a baffle structure, 6-a paper roll blanking port, 7-a paper core blanking port, 8-a stub bar, 81-a paper core and 82-a paper roll.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1, 2, 3, 4, 5, 6 and 7, the automatic web stub bar peeling machine of the embodiment includes a control system, a rack system 1, a clamping and transferring system 2 and a blanking system 3, the control system includes a distribution box, a PLC module, a display screen, a start switch, a stop switch, an automatic execution switch, an air source processor, an electromagnetic valve and a diverter, a conveyor 1b is a belt conveyor, a sensor is disposed at a discharge port of the conveyor 1b, a magnetic switch is further disposed on a seventh air cylinder 3c1, the control system is used for controlling the linkage and cooperation operation of the rack system 1, the clamping and transferring system 2 and the blanking system 3, the operation program and time of the control system are adjusted, a program start key is pressed, when the conveyor 1b of the rack system 3 conveys a stub bar 8 to the discharge port, the sensor senses a signal of the stub bar and transmits the signal to the control system, the control system receives signals and controls the first air cylinder to extend to enable the clamping mechanism 2e to move vertically and downwards, after the clamping mechanism 2e clamps the stub bar, the fourth air cylinder 5a of the material blocking device 5 contracts to enable the baffle structure 5b to turn towards the outer side, the discharge hole of the conveying device 1b is opened, the air cylinder assembly 2c pushes the clamping mechanism 2e to move transversely close to the position of the blanking system 3, meanwhile, the fourth air cylinder 5a extends out of the baffle structure 5b to turn towards the outer side, the discharge hole of the conveying device 1b is closed, meanwhile, the eighth air cylinder 4c contracts to enable the first turning plate 4a and the second turning plate 4b to rotate to form a roll paper blanking hole 6 and a paper core blanking hole 7, after the blanking system 3 cuts the roll paper 82, the paper core 81 of the stub bar 8 is separated from the roll paper 82, the air cylinder assembly 2c drives the clamping mechanism 2e to retreat, and the roll 82 separated from the paper core 81 enters the roll blanking hole 6, in refill 81 got into refill blanking mouth 7, the realization was to the separation of stock form 82 and refill 81 and accomodate, this device simple structure, through control system control rack system 1, centre gripping transfer system 2 and blank system 3's linkage cooperation, the conveying of stub bar 8 has been realized, shift, the separation of cutting and refill 81 and stock form 82 and accomodate, whole easy operation is convenient, current adoption manual work has been solved, and is inefficient, with high costs, the problem of refill 81 and stock form 82 that can not big batch automize separation stub bar 8.

The clamping and transferring system 2 comprises a sliding seat 2a and a guide rail 2b, the guide rail 2b is arranged on the inner wall of the box body structure 1a, and the sliding seat 2a is connected with the guide rail 2b in a sliding manner; the side wall of the sliding seat 2a is provided with a cylinder assembly 2c, and the cylinder assembly 2c is used for pushing the sliding seat 2a to move transversely; the upper end of the sliding seat 2a is provided with a first cylinder 2d, the movable end of the first cylinder 2d is provided with a clamping mechanism 2e, the first cylinder 2e is used for pushing the clamping mechanism 2e to move vertically, the clamping mechanism 2e is driven to move vertically by the first cylinder 2d on the sliding seat 2a extending out of the first cylinder 2d, so that the clamping mechanism 2e is located at the upper end of the stub bar 8, the cylinder assembly 2c comprises a second cylinder 2c1 and a third cylinder 2c2, the fixed end of the third cylinder 2c2 is connected with the free end of the second cylinder 2c1, the free end of the third cylinder 2c2 is connected with the sliding seat 2a, the clamping mechanism 2e comprises a mounting seat 2e1, the bottom of the mounting seat 2e1 is provided with a through head 2e2, the inner cavity of the mounting seat 2e1 is provided with a fifth cylinder 2e3, the free end of the fifth cylinder 2e is provided with a clamping hook 2e4, the fifth cylinder 2e3 is used for driving the clamping hook 3884 to turn over along the vertical through head 462 e4, after the first cylinder 2d extends out to make the clamping mechanism 2e move vertically and downwards, and the piercing head 2e2 of the clamping mechanism 2e passes through the through hole in the middle of the paper core 81, and after the third cylinder 2c2 extends out to drive the clamping mechanism 2e to move transversely and in place, the fourth cylinder 5a extends out to drive the baffle structure 5b to rotate, the discharge port of the conveying device 1b is closed, and synchronously, the eighth cylinder 4c contracts to drive the first turnover plate 4a and the second turnover plate 4b to rotate to form a paper roll discharge port 6 and a paper core discharge port 7, and synchronously, the second cylinder 2c1 extends out to continuously push the clamping mechanism 2e to be close to the position of the cutting system 3, after the paper roll 82 is cut by the cutting system 3, the paper roll 82 spreads towards the two sides of the paper core 81, after the fifth cylinder 2e3 extends out to drive the clamping hook 2e4 to turn over and clamp the paper core 81 downwards, the second cylinder 2c1 contracts to drive the paper core to retreat, so that the paper roll 82 falls into the paper roll discharge port 6, after the second cylinder 2c1 contracts and retreats in place, the first cylinder 2d contracts to drive the clamping mechanism 2e to vertically move upwards, the third cylinder 2c2 contracts and retreats, the magnetic switch is triggered to sense and transmit a signal to the control system, the control system controls the fifth cylinder 2e3 to contract to drive the clamping hook 2e4 to overturn upwards, the paper core 81 automatically falls off under the action of gravity and falls into the paper core blanking opening 7, and finally the control system controls the eighth cylinder 4c to stretch out and drive the first overturning plate 4a to rotate together with the second overturning plate 4b, so that the paper core blanking opening 6 and the paper core blanking opening 7 are closed, and the purposes of separating and storing the roll paper and the paper core are achieved.

Blank system 5 includes stub bar cutting device 5a, stub bar cutting device 5a includes actuating mechanism 5a1 and cutting mechanism 5a2, be equipped with blade 5a3 on the cutting mechanism 5a2, actuating mechanism 5a1 with cutting mechanism 5a2 adopts the transmission to be connected, drives blade 5a3 on the cutting mechanism 5a2 through actuating mechanism 5a1 and rotates and contact with stock form 92, reaches the purpose of cutting stock head 9 upper roll paper 92.

The blanking system 3 further comprises a protecting device 3b and a knife grinder 3c, the protecting device 3b comprises a sixth air cylinder 3b1 and a protecting plate 3b2, the free end of the fourth air cylinder 3b1 is connected with the protecting plate 3b2, and the fourth air cylinder 3b1 can drive the protecting plate 3b2 to vertically move for protecting the contact part of the blade 3a3 and the stub bar 8; the knife sharpening device 3c comprises a seventh cylinder 3c1 and a knife sharpening structure 3c2, the free end of the seventh cylinder 3c1 is connected with the knife sharpening structure 3c2, the seventh cylinder 3c1 can drive the sharpening structure 3c2 to rotate in the horizontal plane for approaching or departing from the blade edge of the blade 3a3, when the device is started, the control system controls the sixth cylinder 3b1 to drive the protection plate 3b2 to move vertically, when the cutting is finished and the device is shut down, the control system controls the sixth air cylinder 3b1 to drive the protection plate 3b2 to move vertically downwards, so that the contact part of the blade 3a3 and the stub bar 8 is positioned in the protection plate 3b2, the function of protecting an operator is achieved, the seventh cylinder 3c1 is controlled by the control system to drive the knife sharpening structure 3c2 to contact with the blade part of the blade 3a3, so that the device has the function of sharpening the blade, can keep the sharpness of the blade, and has the function of maintaining the device to cut the roll paper at high efficiency.

The above embodiments are only used for illustrating the invention and not for limiting the technical solutions described in the invention, and although the present invention has been described in detail in the present specification with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement of the present invention is made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.