CN114308357A - Paper feeding module of paper shredder - Google Patents
Paper feeding module of paper shredder Download PDFInfo
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- CN114308357A CN114308357A CN202210012330.7A CN202210012330A CN114308357A CN 114308357 A CN114308357 A CN 114308357A CN 202210012330 A CN202210012330 A CN 202210012330A CN 114308357 A CN114308357 A CN 114308357A
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Abstract
A paper feeding module of a paper shredder comprises an upper cover and a lower cover, wherein a first channel, a second channel and a third channel are arranged between the upper cover and the lower cover; the first channel is communicated with the second channel and the third channel through one of the reversing plates; the reversing plate is provided with a horizontal plane and a guide cambered surface, and the horizontal plane is in a horizontal state in an initial state, so that the reversing plate seals the third channel and communicates the first channel with the second channel, and at the moment, paper passes through the horizontal plane and then enters the second channel; after the reversing plate is reversed, the cambered surface is guided to incline with the third channel and the horizontal plane so as to block the communication between the second channel and the first channel and ensure that the first channel is communicated with the third channel; after being sent from the first channel, the paper is guided by the guide cambered surface to enter the space between the first guide wheel and the second guide wheel, and finally the paper is sent into the shredding channel and is conveyed to the shredder for shredding. The invention can select paper to input into the second channel or the third channel, thereby avoiding the paper which does not need to be shredded from being shredded by the shredder.
Description
Technical Field
The invention relates to financial equipment, in particular to a paper feeding module of a paper shredder.
Background
Paper shredders are very common office equipment at present, and mainly shred some important documents to keep the documents secret. The current paper shredder is mainly input by an operator one by one and then directly damaged by a blade or high temperature in the paper shredder. This is inefficient and oftentimes, due to operator negligence, documents that do not need to be shredded are fed into the shredder and subsequent destruction of the documents is essentially untrustworthy and can easily cause shriveling. And part of files are mainly information recorded on the files, so that scanning of some files needing to be smashed is performed to store the electronic files, and the electronic files are obviously feasible by utilizing software technology to encrypt the electronic files, have traceability and better accord with the characteristics of current office work.
Therefore, the applicant designs a paper feeding module of the paper shredder and a paper shredding device thereof, wherein the paper feeding module of the paper shredder can alternatively input paper into the second channel or the third channel, thereby avoiding the paper which does not need to be shredded from being shredded by the paper shredder.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention provides a paper feeding module for a paper shredder.
In order to achieve the purpose, the invention provides a paper feeding module of a paper shredder, which comprises an upper cover and a lower cover, wherein a first channel, a second channel and a third channel are arranged between the upper cover and the lower cover; the first channel is communicated with the second channel and the third channel through one of the reversing plates; the reversing plate is provided with a horizontal plane and a guide cambered surface, and the horizontal plane is in a horizontal state in an initial state, so that the reversing plate seals the third channel and communicates the first channel with the second channel, and at the moment, paper passes through the horizontal plane and then enters the second channel; after the reversing plate is reversed, the cambered surface is guided to incline with the third channel and the horizontal plane so as to block the communication between the second channel and the first channel and ensure that the first channel is communicated with the third channel; after being sent from the first channel, the paper enters between the first guide wheel and the second guide wheel through the guide of the guide cambered surface, is finally sent into the crushing channel, and is then conveyed to the paper shredder through the crushing channel to be crushed.
As a further improvement of the invention, a first sponge wheel, a first matching wheel and a first conveying belt are sequentially arranged on the upper cover in the conveying direction of the paper, and the first sponge wheel is sleeved on a first conveying shaft; the first matching wheel is sleeved on the third conveying shaft; two ends of the first conveying belt respectively pass around the two first belt shafts to form a belt transmission mechanism; a plurality of second matching wheels are further mounted on the part, located between the two first belt shafts, of the first conveying belt, and the second matching wheels are mounted on the matching shafts so as to tension and guide the first conveying belt; the first conveying shaft, the third conveying shaft, the two first belt shafts and the matching shaft are respectively assembled with the upper cover in a circumferential rotating manner;
the lower cover is sequentially provided with a second sponge wheel, a second conveying belt, a reversing plate, a second guide seat and a third conveying belt in the conveying direction of the paper, and the second sponge wheel is sleeved on a second conveying shaft; two ends of the second conveying belt respectively bypass two second conveying shafts and form a belt transmission mechanism;
the reversing plate is sleeved on the reversing shaft in a non-circumferential-rotation manner; the second guide seat is arranged on the lower cover; two ends of the third conveying belt respectively pass around the two second belt shafts to form a belt transmission mechanism; a third matching wheel is arranged on the part of the second conveying belt, which is positioned between the two second conveying shafts, and the third matching wheel is sleeved on the fourth conveying shaft; the second conveying shaft, the two second conveying shafts, the reversing shaft, the two second belt shafts and the fourth conveying shaft are respectively assembled with the lower cover in a circumferential rotating mode;
a part between the second conveying belt and the third conveying belt forms a second channel, one end of the second channel is communicated with the first channel, and the other end of the second channel is communicated with the storage box;
the third channel is arranged between the first guide seat and the second guide seat, the first guide seat and the second guide seat are respectively installed on the lower cover, a first guide wheel and a second guide wheel are respectively installed in the third channel, and the first guide wheel and the second guide wheel are matched to convey paper into the crushing channel; the first guide wheel and the second guide wheel are respectively sleeved on a first guide wheel shaft and a second guide wheel shaft, and the first guide wheel shaft and the second guide wheel shaft are respectively arranged on a first guide seat and a second guide seat;
the first sponge wheel, the second conveying belt, the first matching wheel and the part, located between the second guide seat and the second sponge wheel, of the second conveying belt and the first conveying belt form a first channel.
As a further improvement of the invention, a first hinge shell is arranged on one side of the upper cover, a rotating shaft is arranged on the first hinge shell, the rotating shaft is hinged with a second hinge shell, and the second hinge shell is arranged on the lower cover.
As a further improvement of the invention, a lock seat is arranged on the other side of the upper cover, an articulated shaft is arranged on the lock seat, the articulated shaft is articulated with a hook lock, the hook lock is respectively provided with a lock groove and a poking part, the lock groove is clamped and assembled with a lock rod, and the lock rod is arranged on the lower cover, thereby realizing the assembly fixation between the upper cover and the lower cover;
the lock rod is sleeved with a torsion spring, and two ends of the torsion spring are respectively assembled with the lock seat and the hook lock, so that the torsion force rotating towards the lock rod is applied to the hook lock to enable the lock rod to be clamped with the lock groove.
As a further improvement of the invention, one end of the reversing shaft is connected with an output shaft of the rotary electromagnetic valve, and the rotary electromagnetic valve can drive the reversing shaft to rotate.
As a further improvement of the present invention, one of the second belt shafts is connected to one of the second conveying shafts through a first timing belt and constitutes a belt transmission mechanism, one of the second conveying shafts is connected to a motor shaft through a second timing belt and constitutes a belt transmission mechanism, and the motor shaft is inserted into a motor.
As a further improvement of the invention, the crushing channel is arranged in the crushing guide shell, the crushing guide shell is arranged on the lower cover, the crushing guide shell is also provided with a through wheel groove, the outer wall of the crushing guide shell is also provided with a shaft plate, the shaft plate and an impeller shaft can be circumferentially and rotatably assembled, the impeller shaft is sleeved with an impeller, blades of the impeller penetrate through the wheel groove and then enter the crushing channel, and the impeller shaft is connected with a motor shaft of an impeller motor through a belt and forms a belt transmission mechanism; the fan is further installed at the position, close to the lower shell, of the smashing guide shell, the fan blows air into the smashing channel after being started, and generated air flow enables paper in the smashing channel to be attached to the inner wall of the smashing channel.
As a further improvement of the invention, a channel maintenance plate is arranged at one side of the crushing guide shell positioned on the crushing channel, the channel maintenance plate is hinged with the crushing guide shell through a maintenance plate shaft, and the crushing channel is enclosed between the channel maintenance plate and the crushing guide shell.
As a further improvement of the invention, the device also comprises a linkage mechanism, wherein the linkage mechanism comprises two linkage components, the two linkage components are respectively arranged on a second belt shaft and a second guide wheel shaft, pull ropes of the two linkage components are respectively assembled with a rolling wheel, and the rolling wheel is arranged on a reversing shaft; the linkage assembly is arranged on the second belt shaft and used for controlling whether the belt wheel of the linkage assembly drives the second belt shaft to rotate or not, the linkage assembly is arranged on the second guide wheel shaft and used for controlling whether the belt wheel of the linkage assembly drives the second guide wheel shaft to rotate or not, and one of the second belt shaft and the second guide wheel shaft rotates; when the first channel is communicated with the second channel, the second belt shaft rotates so as to drive the third conveying belt to operate to convey paper, and at the moment, the second guide wheel shaft does not rotate; when the first channel is communicated with the third channel, the second guide wheel shaft rotates to convey paper, and the second belt shaft does not rotate.
As a further improvement of the invention, the linkage assembly comprises a rotating disc and a fixed disc, the rotating disc and the fixed disc are sleeved on the clutch sleeve in a circumferential rotation manner, the fixed disc is provided with a slide block groove, the slide block groove is clamped with the slide block and can be assembled in a sliding manner, the slide block is provided with a driving pin, the driving pin passes through a chute and is clamped with the chute and can be assembled in a sliding manner, the chute is arranged on the rotating disc, and the distance between the two ends of the chute and the axis of the rotating disc is different;
the rotating disc is fixedly assembled with the pull rope; the clutch sleeve can be sleeved on the second belt shaft or the second guide wheel shaft in a circumferential rotating manner, a shaft sleeve section is arranged on the clutch sleeve, a belt wheel is arranged on the shaft sleeve section, and the belt is assembled with the first synchronous belt or the transmission belt to form a belt transmission mechanism; the fixed disc is fixedly assembled with the lower cover through a fixed plate, the fixed plate is connected with a spring seat through a tension spring, the spring seat is installed on the rotating disc, and the tension spring is used for applying tension force to the rotating disc to drive the sliding block to move downwards;
the sliding block is provided with an arc plate, the arc plate is tightly attached to a ball, the ball can be arranged at one end of the clutch pin in a spherical rolling manner, the other end of the clutch pin penetrates through the clutch sleeve and then is arranged in the clutch chute and assembled with the clutch sliding block, and the clutch sliding block can be tightly pressed with the second belt shaft or the second guide wheel shaft, so that the clutch sleeve and the second belt shaft or the second guide wheel shaft are relatively fixed through friction force to realize transmission;
the part of the clutch pin, which is positioned between the clutch sliding block and the closed end surface of the clutch sliding groove, is assembled with the spring piece, the spring piece has elasticity, two ends of the spring piece are respectively attached to the clutch sliding groove, the spring piece has elasticity and applies elasticity for pulling the ball to the clutch pin, so that the clutch sliding block is far away from the second belt shaft or the second guide wheel shaft in the initial state, and the clutch sleeve is separated from the second belt shaft or the second guide wheel shaft at the moment, so that the clutch sleeve idles;
the number of the sliding blocks is at least two, and the plurality of arc plates corresponding to each sliding block can form an inner wall with a complete circular cross section after moving to the maximum displacement point of the clutch sleeve.
The invention has the beneficial effects that:
after the scanner is installed in front of the paper inlet, the scanner can scan the paper to obtain the information image recorded on the paper, then the information identified by the image is used for software screening or manual screening to judge whether the paper belongs to the target needing to be shredded, and then the paper is conveyed to the storage box or the shredder according to whether the paper belongs to the target needing to be shredded. Therefore, the damage to the non-selected files can be effectively avoided, and the scanned images can be stored for query. This kind of mode relatively accords with present official working demand, and automatic identification, crushing can be realized to cooperation automatic paper feeding equipment moreover to improve office efficiency greatly.
Drawings
Fig. 1 to 5 are schematic structural views of the present invention, in which fig. 2 is a schematic structural view after an upper cover 310 is opened, fig. 4 is a cross-sectional view in a width direction of a first conveyor belt 530, and fig. 5 is a cross-sectional view in a width direction of a reversing block 330.
Fig. 6-7 are partial schematic structural views of the present invention.
Fig. 8 to 9 are partial schematic structural views of the first conveyor belt 530, the second conveyor belt 550, and the third conveyor belt 540.
Fig. 10-13 are schematic structural views of the reversing plate 330.
Fig. 14 to 16 are partial structural views at the pulverization guiding shell 340.
Fig. 17-18 are schematic views of the linkage mechanism.
Fig. 19-24 are schematic views of the linkage assembly, wherein fig. 22 is a cross-sectional view at the center plane of the axis of clutch pin 820, and fig. 24 is a cross-sectional view at the center plane of the axis of clutch sleeve 740.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, a paper feeding module of a paper shredder comprises an upper cover 310 and a lower cover 320, wherein a first hinge housing 350 is installed on one side of the upper cover 310, a rotating shaft 650 is installed on the first hinge housing 350, the rotating shaft 650 is hinged to a second hinge housing 360, and the second hinge housing 360 is installed on the lower cover 320, so that the upper cover 310 and the lower cover 320 can rotate relatively through the rotating shaft 650 to realize opening and closing.
The other side of the upper cover 310 is provided with a lock seat 313, the lock seat 313 is provided with a hinge shaft 312, the hinge shaft 312 is hinged with a hook lock 410, the hook lock 410 is respectively provided with a lock groove 411 and a toggle part 412, the lock groove 411 is in clamping assembly with a lock rod 321, and the lock rod 321 is arranged on the lower cover 320, so that the upper cover and the lower cover are assembled and fixed. When the upper cover needs to be opened, the hook lock 410 is driven by the toggle part 412 to rotate around the hinge shaft 312, so that the lock slot 411 is separated from the lock rod 321.
Preferably, the locking lever 312 is sleeved with a torsion spring 420, and two ends of the torsion spring 420 are respectively assembled with the lock base 313 and the hook latch 410, so that a torsion force for rotating the locking lever 321 is applied to the hook latch 410 to keep the locking lever 321 engaged with the lock slot.
The upper cover 310 is sequentially provided with a first sponge wheel 511, a first matching wheel 521 and a first conveying belt 530 in the conveying direction of the paper, and the first sponge wheel 511 is sleeved on a first conveying shaft 611; the first matching wheel 521 is sleeved on the third conveying shaft 613; two ends of the first conveying belt 530 respectively bypass the two first belt shafts 621 to form a belt transmission mechanism; a plurality of second engaging wheels 522 are further installed on a portion of the first conveying belt 530 between the two first shafts 621, and the second engaging wheels 522 are installed on the engaging shafts 622, thereby tensioning and guiding the first conveying belt 530. The first conveying shaft 611, the third conveying shaft 613, the two first belt shafts 621 and the matching shaft 622 are respectively assembled with the upper cover in a circumferential rotation way;
the lower cover 320 is sequentially provided with a second sponge wheel 512, a second conveying belt 550, a reversing plate 330, a second guide seat 120 and a third conveying belt 540 in the conveying direction of the paper, and the second sponge wheel 512 is sleeved on a second conveying shaft 612; two ends of the second conveying belt 550 respectively bypass the two second conveying shafts 612 and form a belt transmission mechanism;
the reversing plate 330 is sleeved on the reversing shaft 660 in a non-circumferential rotating manner; the second guide seat 120 is mounted on the lower cover 320; both ends of the third conveyor belt 540 respectively bypass two second belt shafts 631 and form a belt transmission mechanism; a third matching wheel 523 is arranged on the part of the second conveying belt 550 between the two second conveying shafts 612, and the third matching wheel 523 is sleeved on the fourth conveying shaft 614; the second conveying shaft 612, the two second conveying shafts 612, the reversing shaft 660, the two second belt shafts 631 and the fourth conveying shaft 614 are respectively assembled with the lower cover 320 in a circumferential rotation mode;
a first channel 301, a second channel 302 and a third channel 303 are formed between the upper cover 310 and the lower cover 320, and the first channel 301 is formed by the parts of the first sponge wheel 511, the second sponge wheel 512, the second conveyor belt 550, the first matching wheel 521 and the first conveyor belt 530 which are positioned between the second guide seat 120 and the second sponge wheel 512. The paper sheet is directly fed into the first path 301 after being output from the paper feed port 210, and then is conveyed to the switching plate 330 by the first path.
The portion between the second conveyor 550 and the third conveyor 540 forms a second channel 302, and one end of the second channel 302 is communicated with the first channel 301, and the other end is communicated with a storage box (not shown), so that the paper which does not need to be crushed can be guided to be output to the storage box for storage.
A third channel 303 is arranged between the first guide seat 110 and the second guide seat 120, the first guide seat 110 and the second guide seat 120 are respectively installed on the lower cover 320, a first guide wheel 501 and a second guide wheel 502 are respectively installed in the third channel 303, and the first guide wheel 501 and the second guide wheel 502 are matched to convey paper into the crushing channel 341; the first guide wheel 501 and the second guide wheel 502 are respectively sleeved on a first guide wheel shaft 601 and a second guide wheel shaft 602, and the first guide wheel shaft 601 and the second guide wheel shaft 602 are respectively installed on the first guide seat 110 and the second guide seat 120.
The reversing plate 330 is provided with a horizontal surface 331 and a guide arc surface 332, the horizontal surface 331 is in a horizontal state in an initial state, so that the reversing plate 330 seals the third channel 303 and communicates the first channel 301 with the second channel 302, and at the moment, paper passes through the horizontal surface 331 and enters the second channel 302. When paper needs to be input into the third channel, the reversing shaft 660 rotates to drive the reversing plate 330 to rotate, and at the moment, the guide arc surface 332, the third channel 303 and the horizontal plane incline to block the communication between the second channel and the first channel, so that the first channel is communicated with the third channel. After being sent from the first channel, the paper is guided by the guide cambered surface 332 to enter the paper between the first guide wheel 501 and the second guide wheel 502, and finally sent into the crushing channel 341, and then sent to the paper crusher for crushing through the crushing channel 341.
Preferably, one end of the reversing shaft 660 is connected with an output shaft of the rotary solenoid valve 230, so that the reversing shaft 660 can be driven to rotate by the rotary solenoid valve 230; of course, the motor could be used directly to drive the commutator shaft 660. The design is mainly to realize the automatic reversing function, and the reversing plate 330 is driven to rotate by the rotation of the reversing shaft 660 to realize the reversing.
Preferably, one of the second belt shafts 631 is connected to one of the second conveying shafts 612 through a first timing belt 570 and constitutes a belt transmission mechanism, one of the second conveying shafts 612 is connected to the motor shaft 221 through a second timing belt 580 and constitutes a belt transmission mechanism, and the motor shaft 221 is incorporated in the motor 220. After the motor is started, the second belt shaft 631 and the second conveying shaft 612 can be driven to rotate circularly, so that the third conveying belt 540 and the second conveying belt 550 are driven to run to convey paper. The second conveying shaft 612 is also connected to the second guide wheel shaft 602 through a belt 605 and constitutes a belt transmission mechanism, so that the second guide wheel 502 can be driven to rotate to convey the paper.
The crushing channel 341 is arranged in the crushing guide shell 340, the crushing guide shell 340 is installed on the lower cover 320, the crushing guide shell 340 is further provided with a through wheel groove 342, the outer wall of the crushing guide shell 340 is further provided with a shaft plate 343, the shaft plate 343 and the impeller shaft 640 can be assembled in a circumferential rotating mode, the impeller shaft 640 is sleeved with an impeller 560, blades of the impeller 560 penetrate through the wheel groove 342 and then enter the crushing channel 341, the impeller shaft 640 is connected with a motor shaft of the impeller motor 250 through a belt 604 and forms a belt transmission mechanism, the impeller motor 250 can drive the impeller shaft 640 to rotate circumferentially after being started, so that the impeller is driven to rotate, and the impeller is matched with the inner wall of the crushing channel 341 through the blades to input paper into the paper crusher for crushing.
Preferably, a fan 240 is further installed on the shredding guide shell 340 near the lower shell 320, the fan 240 blows air into the shredding channel 341 after being started, and the generated air flow makes the paper in the shredding channel 341 tightly attached to the inner wall of the shredding channel 341, so that the paper enters between the impeller and the inner wall of the shredding channel 341 to facilitate the transportation of the paper without being raised, and the paper is prevented from being folded and kneaded at the impeller to affect the paper entering the shredder.
Preferably, the crushing guide shell 340 is mounted with a passage access panel 344 at one side of the crushing passage 341, and the passage access panel 344 is hinged with the crushing guide shell 340 by an access panel shaft 603. And a crushing passage 341 is defined between the passage repairing plate 344 and the crushing guide shell 340. This is primarily for ease of inspection, as there may be a paper jam in the shredding tunnel 341 during use, and the trouble can be quickly cleared by opening the tunnel access panel 344 directly.
Referring to fig. 17-24, preferably, since the second channel 02 and the third channel 03 can only be used alternatively, but the third conveyor belt 540 and the second guide wheel 502 are always kept running in the above design, obviously, not only the energy consumption is increased, but also some unnecessary wear is increased, and the service life of the equipment is affected, the following improvements are made to the embodiment:
a linkage mechanism is added, the linkage mechanism comprises two linkage assemblies 700, the two linkage assemblies 700 are respectively arranged on a second belt shaft 631 and a second guide wheel shaft 502, pull ropes 810 of the two linkage assemblies 700 are respectively assembled with a rolling wheel 661, and the rolling wheel 661 is arranged on a reversing shaft 660; the linkage assembly 700 mounted on the second belt shaft 631 is used for controlling whether the belt wheel 701 of the linkage assembly 700 drives the second belt shaft 631 to rotate, the linkage assembly 700 mounted on the second guide wheel shaft 502 is used for controlling whether the belt wheel 701 of the linkage assembly 700 drives the second guide wheel shaft 502 to rotate, and the second belt shaft 631 or the second guide wheel shaft 502 rotates alternatively, specifically, when the first channel is communicated with the second channel, the second belt shaft 631 rotates, so that the third conveyor belt 540 is driven to operate to convey paper, and at this time, the second guide wheel shaft 502 does not rotate; while the first and third passages are communicated, the second leading axle 502 rotates to convey the paper, and the second belt shaft 631 does not rotate.
The linkage assembly 700 comprises a rotating disc 710 and a fixed disc 720, the rotating disc 710 and the fixed disc 720 are sleeved on a clutch sleeve 740 in a circumferential rotation manner, a sliding block groove 721 is arranged on the fixed disc 720, the sliding block groove 721 is clamped with a sliding block 730 and can be assembled in a sliding manner, a driving pin 731 is arranged on the sliding block 730, the driving pin 731 penetrates through a chute 711 and is clamped with the chute 711 and can be assembled in a sliding manner, the chute 711 is arranged on the rotating disc 710, and the distance between the two ends of the chute 711 and the axis of the rotating disc 710 is different. The rotary plate 710 is fixedly assembled with the pull rope 810 so that the rotary plate 710 can be driven to rotate by the pull rope 810 when the reversing shaft rotates, and the rotary plate 710 drives the slider 730 to slide along the slider groove 721 through the inclined groove 711.
The clutch sleeve 740 is mounted on the second belt shaft 631 or the second guide wheel shaft 502 in a circumferentially rotatable manner, and a sleeve section 741 is arranged on the clutch sleeve 740, on which sleeve section 741 a belt wheel 701 is mounted, said belt wheel 701 being assembled with the first timing belt 570 or the drive belt 605 and forming a belt drive.
The fixed disk 720 is assembled and fixed with the lower cover 320 through a fixed plate 722, the fixed plate 722 is connected with a spring seat 712 through a tension spring 430, the spring seat 712 is installed on the rotating disk 710, and the tension spring 430 is used for applying tension force to the rotating disk 710 to drive the sliding block 730 to move downwards.
The slider 730 is provided with an arc plate 732, the arc plate 732 is attached to the ball 821, the ball 821 is arranged on one end of the clutch pin 820 in a ball-shaped rolling manner, the other end of the clutch pin 820 is inserted into the clutch chute 741 after passing through the clutch sleeve 740 and is assembled with the clutch slider 830, and the clutch slider 830 can be pressed against the second belt shaft 631 or the second guide wheel shaft 502, so that the clutch sleeve 740 and the second belt shaft 631 or the second guide wheel shaft 502 are relatively fixed through friction force to realize transmission. The part of the clutch pin 820 between the closed end surfaces of the clutch slider 830 and the clutch chute 741 is assembled with the spring piece 440, the spring piece 440 has elasticity, and two ends of the spring piece 440 are respectively attached to the clutch chute 741, the spring piece 440 has elasticity and applies an elastic force to the clutch pin 820 to pull the balls, so that the clutch slider is far away from the second belt shaft 631 or the second guide wheel shaft 502 in an initial state, and the clutch sleeve is separated from the second belt shaft 631 or the second guide wheel shaft 502 at the moment, so that the clutch sleeve idles, and energy consumption and abrasion are reduced.
At least two sliding blocks 730 are provided, and a plurality of arc plates 732 corresponding to each sliding block 730 can form an inner wall with a complete circular cross section after moving to the maximum displacement point of the clutch sleeve.
When the clutch slider is required to be tightly attached to the second belt shaft 631 or the second guide wheel shaft 502 for transmission, the rotating disc 710 rotates, so that the drive slider 730 drives the arc plate 732 to move towards the balls, the drive clutch pin 820 overcomes the elastic force of the spring piece 440 to push the clutch slider to move away from the balls until the clutch slider is tightly attached to the second belt shaft 631 or the second guide wheel shaft 502 and the plurality of arc plates 732 enclose a circle with a complete inner wall, then the clutch sleeve drives the second belt shaft 631 or the second guide wheel shaft 502 to rotate, and the balls roll along the inner wall of the arc plates 732.
In this embodiment, one of the clutch blocks corresponding to the second belt shaft 631 and the second guide wheel shaft 502 is always kept pressed against the second belt shaft 631 or the second guide wheel shaft 502, and the other clutch block is kept separated from the second belt shaft 631 or the second guide wheel shaft 502, so that only one of the second belt shaft 631 and the second guide wheel shaft 502 is in a tight transmission state with the corresponding clutch sleeve, and the second belt shaft 631 or the second guide wheel shaft 502 is driven as required. And after the steering shaft rotates in place, one pull rope can be wound and the other pull rope can be released, so that the states of the two linkage assemblies are switched.
Preferably, a first photoelectric counter 261 and a second photoelectric counter 262 are sequentially installed in the first channel 01 along the paper conveying direction, a third photoelectric counter 263 is installed in the second channel 02, a fourth photoelectric counter 264 is installed in the third channel 03, and the first photoelectric counter 261, the second photoelectric counter 262, the third photoelectric counter 263 and the fourth photoelectric counter 264 are all used for detecting whether paper passes through or not and counting the number of the passed paper.
The invention is not described in detail, but is well known to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. The utility model provides a kneader paper feed module which characterized by: the device comprises an upper cover and a lower cover, wherein a first channel, a second channel and a third channel are arranged between the upper cover and the lower cover; the first channel is communicated with the second channel and the third channel through one of the reversing plates; the reversing plate is provided with a horizontal plane and a guide cambered surface, and the horizontal plane is in a horizontal state in an initial state, so that the reversing plate seals the third channel and communicates the first channel with the second channel, and at the moment, paper passes through the horizontal plane and then enters the second channel; after the reversing plate is reversed, the cambered surface is guided to incline with the third channel and the horizontal plane so as to block the communication between the second channel and the first channel and ensure that the first channel is communicated with the third channel; after being sent from the first channel, the paper enters between the first guide wheel and the second guide wheel through the guide of the guide cambered surface, is finally sent into the crushing channel, and is then conveyed to the paper shredder through the crushing channel to be crushed.
2. The shredder paper feed module of claim 1, wherein: the upper cover is sequentially provided with a first sponge wheel, a first matching wheel and a first conveying belt in the conveying direction of the paper, and the first sponge wheel is sleeved on a first conveying shaft; the first matching wheel is sleeved on the third conveying shaft; two ends of the first conveying belt respectively pass around the two first belt shafts to form a belt transmission mechanism; a plurality of second matching wheels are further mounted on the part, located between the two first belt shafts, of the first conveying belt, and the second matching wheels are mounted on the matching shafts so as to tension and guide the first conveying belt; the first conveying shaft, the third conveying shaft, the two first belt shafts and the matching shaft are respectively assembled with the upper cover in a circumferential rotating manner;
the lower cover is sequentially provided with a second sponge wheel, a second conveying belt, a reversing plate, a second guide seat and a third conveying belt in the conveying direction of the paper, and the second sponge wheel is sleeved on a second conveying shaft; two ends of the second conveying belt respectively bypass two second conveying shafts and form a belt transmission mechanism;
the reversing plate is sleeved on the reversing shaft in a non-circumferential-rotation manner; the second guide seat is arranged on the lower cover; two ends of the third conveying belt respectively pass around the two second belt shafts to form a belt transmission mechanism; a third matching wheel is arranged on the part of the second conveying belt, which is positioned between the two second conveying shafts, and the third matching wheel is sleeved on the fourth conveying shaft; the second conveying shaft, the two second conveying shafts, the reversing shaft, the two second belt shafts and the fourth conveying shaft are respectively assembled with the lower cover in a circumferential rotating mode;
a part between the second conveying belt and the third conveying belt forms a second channel, one end of the second channel is communicated with the first channel, and the other end of the second channel is communicated with the storage box;
the third channel is arranged between the first guide seat and the second guide seat, the first guide seat and the second guide seat are respectively installed on the lower cover, a first guide wheel and a second guide wheel are respectively installed in the third channel, and the first guide wheel and the second guide wheel are matched to convey paper into the crushing channel; the first guide wheel and the second guide wheel are respectively sleeved on a first guide wheel shaft and a second guide wheel shaft, and the first guide wheel shaft and the second guide wheel shaft are respectively arranged on a first guide seat and a second guide seat;
the first sponge wheel, the second conveying belt, the first matching wheel and the part, located between the second guide seat and the second sponge wheel, of the second conveying belt and the first conveying belt form a first channel.
3. The shredder paper feed module of claim 2, wherein: a first hinged shell is installed on one side of the upper cover, a rotating shaft is installed on the first hinged shell and hinged with a second hinged shell, and the second hinged shell is installed on the lower cover.
4. The shredder paper feed module of claim 2, wherein: the other side of the upper cover is provided with a lock seat, the lock seat is provided with an articulated shaft, the articulated shaft is articulated with a hook lock, the hook lock is respectively provided with a lock groove and a poking part, the lock groove is clamped and assembled with a lock rod, and the lock rod is arranged on the lower cover, so that the upper cover and the lower cover are assembled and fixed;
the lock rod is sleeved with a torsion spring, and two ends of the torsion spring are respectively assembled with the lock seat and the hook lock, so that the torsion force rotating towards the lock rod is applied to the hook lock to enable the lock rod to be clamped with the lock groove.
5. The shredder paper feed module of claim 1, wherein: one end of the reversing shaft is connected with an output shaft of the rotary electromagnetic valve, and the rotary electromagnetic valve can drive the reversing shaft to rotate.
6. The shredder paper feed module of claim 2, wherein: one of the second belt shafts is connected with one of the second conveying shafts through the first synchronous belt to form a belt transmission mechanism, one of the second conveying shafts is connected with the motor shaft through the second synchronous belt to form a belt transmission mechanism, and the motor shaft is arranged in the motor.
7. The shredder paper feed module of claim 1, wherein: the crushing channel is arranged in the crushing guide shell, the crushing guide shell is arranged on the lower cover, the crushing guide shell is also provided with a through wheel groove, the outer wall of the crushing guide shell is also provided with a shaft plate, the shaft plate and an impeller shaft can be assembled in a circumferential rotating mode, the impeller shaft is sleeved with an impeller, blades of the impeller penetrate through the wheel groove and then enter the crushing channel, and the impeller shaft is connected with a motor shaft of an impeller motor through a belt and forms a belt transmission mechanism; the fan is further installed at the position, close to the lower shell, of the smashing guide shell, the fan blows air into the smashing channel after being started, and generated air flow enables paper in the smashing channel to be attached to the inner wall of the smashing channel.
8. The shredder paper feed module of claim 7, wherein: the crushing guide shell is located one side of the crushing channel and is provided with a channel maintenance board, the channel maintenance board is hinged with the crushing guide shell through a maintenance board shaft, and the channel maintenance board and the crushing guide shell are surrounded to form a crushing channel.
9. The shredder paper feed module of claim 2, wherein: the two linkage assemblies are respectively arranged on a second belt shaft and a second guide wheel shaft, pull ropes of the two linkage assemblies are respectively assembled with a winding wheel, and the winding wheel is arranged on a reversing shaft; the linkage assembly is arranged on the second belt shaft and used for controlling whether the belt wheel of the linkage assembly drives the second belt shaft to rotate or not, the linkage assembly is arranged on the second guide wheel shaft and used for controlling whether the belt wheel of the linkage assembly drives the second guide wheel shaft to rotate or not, and one of the second belt shaft and the second guide wheel shaft rotates; when the first channel is communicated with the second channel, the second belt shaft rotates so as to drive the third conveying belt to operate to convey paper, and at the moment, the second guide wheel shaft does not rotate; when the first channel is communicated with the third channel, the second guide wheel shaft rotates to convey paper, and the second belt shaft does not rotate.
10. The shredder paper feed module of claim 9, wherein: the linkage assembly comprises a rotating disc and a fixed disc, the rotating disc and the fixed disc are sleeved on the clutch sleeve in a circumferential rotating mode, a sliding block groove is formed in the fixed disc, the sliding block groove is clamped with a sliding block and can be assembled in a sliding mode, a driving pin is installed on the sliding block, the driving pin penetrates through a chute and is clamped with the chute and can be assembled in a sliding mode, the chute is formed in the rotating disc, and the distance between the two ends of the chute and the axis of the rotating disc is different;
the rotating disc is fixedly assembled with the pull rope; the clutch sleeve can be sleeved on the second belt shaft or the second guide wheel shaft in a circumferential rotating manner, a shaft sleeve section is arranged on the clutch sleeve, a belt wheel is arranged on the shaft sleeve section, and the belt is assembled with the first synchronous belt or the transmission belt to form a belt transmission mechanism; the fixed disc is fixedly assembled with the lower cover through a fixed plate, the fixed plate is connected with a spring seat through a tension spring, the spring seat is installed on the rotating disc, and the tension spring is used for applying tension force to the rotating disc to drive the sliding block to move downwards;
the sliding block is provided with an arc plate, the arc plate is tightly attached to a ball, the ball can be arranged at one end of the clutch pin in a spherical rolling manner, the other end of the clutch pin penetrates through the clutch sleeve and then is arranged in the clutch chute and assembled with the clutch sliding block, and the clutch sliding block can be tightly pressed with the second belt shaft or the second guide wheel shaft, so that the clutch sleeve and the second belt shaft or the second guide wheel shaft are relatively fixed through friction force to realize transmission;
the part of the clutch pin, which is positioned between the clutch sliding block and the closed end surface of the clutch sliding groove, is assembled with the spring piece, the spring piece has elasticity, two ends of the spring piece are respectively attached to the clutch sliding groove, the spring piece has elasticity and applies elasticity for pulling the ball to the clutch pin, so that the clutch sliding block is far away from the second belt shaft or the second guide wheel shaft in the initial state, and the clutch sleeve is separated from the second belt shaft or the second guide wheel shaft at the moment, so that the clutch sleeve idles;
the number of the sliding blocks is at least two, and the plurality of arc plates corresponding to each sliding block can form an inner wall with a complete circular cross section after moving to the maximum displacement point of the clutch sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012330.7A CN114308357A (en) | 2022-01-06 | 2022-01-06 | Paper feeding module of paper shredder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210012330.7A CN114308357A (en) | 2022-01-06 | 2022-01-06 | Paper feeding module of paper shredder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114308357A true CN114308357A (en) | 2022-04-12 |
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ID=81025474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210012330.7A Pending CN114308357A (en) | 2022-01-06 | 2022-01-06 | Paper feeding module of paper shredder |
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| Country | Link |
|---|---|
| CN (1) | CN114308357A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116969218A (en) * | 2023-09-15 | 2023-10-31 | 江苏金典高科数码有限公司 | Paper conveying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116969218A (en) * | 2023-09-15 | 2023-10-31 | 江苏金典高科数码有限公司 | Paper conveying device |
| CN116969218B (en) * | 2023-09-15 | 2023-12-26 | 江苏金典高科数码有限公司 | Paper conveying device |
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