CN118106091B - Safety paper shredder for digital printer - Google Patents
Safety paper shredder for digital printer Download PDFInfo
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- CN118106091B CN118106091B CN202410532813.9A CN202410532813A CN118106091B CN 118106091 B CN118106091 B CN 118106091B CN 202410532813 A CN202410532813 A CN 202410532813A CN 118106091 B CN118106091 B CN 118106091B
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- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000000007 visual effect Effects 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 90
- 238000007789 sealing Methods 0.000 claims description 14
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 239000007921 spray Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 5
- 230000001960 triggered effect Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000012795 verification Methods 0.000 description 5
- 239000013589 supplement Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
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- 239000006260 foam Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
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Abstract
The invention relates to a safe paper shredder for a digital printer, which is applied to the field of material crushing, wherein paper is sequentially cut by a coarse cutter roller and a fine cutter roller with different paper shredding degrees, a recoverable paper strip is formed after the paper is subjected to the coarse cutting of the coarse cutter roller and falls into a main paper box for a long time for temporary storage, when a user needs to recover the content of the paper, the electronic lock can be opened through a correct password, the paper is taken out for recovery, thereby reducing the loss of important data, ensuring that the paper strip enters a pair of fine cutter rollers for fine cutting after no recovery, forming paper shredding which is difficult to recover, when a person destructively opens the electronic lock and intends to take out the main paper box, the main paper box is difficult to remove under the control of a blocking mechanism, so that the paper strip is effectively ensured to be confidential, on the other hand, the alarm and the paper strip destroying operation can be automatically triggered, and simultaneously the visual mark can be carried out on the hands of a thief, thereby facilitating the identification and search.
Description
Technical Field
The invention relates to a paper shredder, in particular to a safety paper shredder for a digital printer, which is applied to the field of material crushing.
Background
The paper shredder is an office appliance consisting of a group of rotating blades, paper combs and a driving motor, and the existing paper shredder can cut credit cards, compact discs and the like besides paper processing. The structure and the working principle of the paper shredder are as follows: the paper shredder has two main parts, paper cutter and electric motor, connected closely via belt and gear, and the motor drives the belt and gear to transmit energy to the paper cutter.
Some paper shredders can select two or more paper shredding modes, and different paper shredding modes are suitable for different occasions, if the paper shreds are in a general office occasion, the paper shreds are in a section shape, a granule shape, a thread shape or a strip shape, but if the paper shreds are used in occasions with higher security requirements, foam shapes can be selected.
However, when the paper shredder is used, the paper shredder has a limitation, the mode with lower crushing degree is not beneficial to confidentiality of data, and the mode with higher crushing degree is not suitable for recovering the data when needed, so that important data is lost.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems that the shredder has larger limitation on the crushing degree of the data, the confidentiality of the data is not facilitated when the crushing degree is lower, the important data is difficult to recover when the crushing degree is higher, and the important data is lost.
The invention provides a safety paper shredder for a digital printer, which comprises a machine body, wherein the upper end of the machine body is provided with a paper shredding groove I, the inside of the paper shredding groove I is provided with a pair of thick knife rolls with driving mechanisms, the front end of the machine body is provided with an upper box groove and a lower box groove which are distributed up and down, the upper box groove is positioned at the lower side of the paper shredding groove I and communicated with the lower box groove I, a main paper box and an auxiliary paper box are respectively arranged in the upper box groove and the lower box groove, the lower inner wall of the upper box groove is provided with a paper shredding groove II communicated with the lower box groove, the inside of the paper shredding groove II is provided with a pair of thin knife rolls with driving mechanisms, the notch parts of the upper box groove and the lower box groove are respectively and rotatably connected with a main door plate and an auxiliary door plate, and an electronic lock is connected between the main door plate and the inner wall of the upper box groove;
The back end of the machine body is fixedly connected with a liquid tank filled with a pollution liquid, the upper end of the liquid tank is fixedly connected with a liquid pump, the liquid inlet end of the liquid pump fixedly penetrates through the upper end of the liquid tank and extends to the inner bottom surface of the liquid tank, the liquid outlet end of the liquid pump fixedly extends to the inside of the machine body and is fixedly connected with a liquid guide pipe, the outer end of the liquid guide pipe is fixedly connected with a plurality of straight pipes which are uniformly distributed horizontally and communicated with the liquid guide pipe, one end of the main paper box, which is far away from a notch of the upper box, is provided with a plurality of pipe holes which are in one-to-one correspondence with the straight pipes, one end of the straight pipe, which is far away from the liquid guide pipe, movably penetrates through the pipe holes and extends to the inside of the main paper box, and the lower end of the straight pipe is uniformly provided with a plurality of spray holes which are positioned on the inner side of the main paper box;
The lower extreme of main carton is offered and is equipped with the communicating paper passageway of shredded paper groove two, and the last drill way of shredded paper groove two is equipped with the shrouding, and one side of shrouding is equipped with main electric putter, and main electric putter fixed connection is in the inside of organism, and main electric putter's flexible end level activity runs through the organism inner wall and with one side fixed connection of shrouding, and the other side of shrouding all contacts with shredded paper groove two inner walls.
As a further supplement of the application, the controller is fixedly arranged in the machine body, and the electronic lock, the liquid pump and the driving mechanism are electrically connected with the controller.
The use method of the safety paper shredder for the digital printer comprises the following steps:
S1, a user sends paper into a space between a pair of rough cutter rollers through a paper shredding groove I, rough cutting is carried out on the paper through the rough cutter rollers, and a recoverable paper strip formed by cutting falls into a main paper box for temporary storage;
S2, when a user needs to restore the paper, the electronic lock on the main door plate can be opened through a correct password, and then the main paper box is removed, and the paper is taken out for restoration;
S3, when a user confirms that the paper does not need to be restored, the upper orifice of the paper shredding groove II can be opened, so that the paper in the main paper box falls between a pair of fine knife rolls, fine cutting is performed, and the paper shreds which are difficult to restore and formed by cutting fall into the auxiliary paper box to be collected;
And S4, when the personnel do not adopt the correct password to destructively open the electronic lock, the electronic lock gives an alarm, data are transmitted to the controller, the controller starts the liquid pump, the polluted liquid is transmitted to the straight pipe through the liquid pump, and the polluted liquid is scattered and sprayed to paper strips in the main paper box through the spray holes to destroy the paper strips.
As a further improvement of the application, a side groove is arranged on the side wall of the upper box groove far away from the notch, a pressure sensor, a compression spring and a sliding block are arranged in the side groove from inside to outside, the pressure sensor is fixedly connected with the inner wall of the side groove, and the compression spring is fixedly connected between the pressure sensor and the sliding block.
In addition to the improvement of the application, the upper inner wall of the upper box groove is provided with an upper groove, the inside of the machine body is fixedly connected with an auxiliary electric push rod, and the telescopic end of the auxiliary electric push rod vertically and downwards extends into the upper groove and is fixedly connected with a stop block.
In addition to the further improvement of the application, the pressure sensor and the auxiliary electric push rod are electrically connected with the controller, in the initial state, the sliding block is propped against the outer wall of the main paper box, the compression spring is in a compressed state, and a gap exists between the inner wall of the main paper box and the stop block positioned on the inner side of the main paper box.
As a further improvement supplement of the application, the auxiliary electric push rod is of a U-shaped structure surrounding the three sides of the upper box groove, the two side ends of the auxiliary electric push rod are fixedly connected with nozzles communicated with the upper box groove, the inside of the auxiliary electric push rod is fixedly connected with a pair of electric valves electrically connected with the controller, the pair of electric valves are respectively positioned at the two side ends of the auxiliary electric push rod and between the nozzles and the straight pipe, and in an initial state, the nozzles are positioned between the main paper box and the notch of the upper box groove.
As a complement to the further improvement of the application, step S5 is employed instead of step S4, step S5 being in particular as follows:
S5-1, when a person does not adopt a correct password to destructively open the electronic lock, the electronic lock gives an alarm and transmits data to the controller, and meanwhile, the pressure sensor transmits the monitored pressure data to the controller in real time;
s5-2, when the pressure data of the pressure sensor rises to a set range and is kept for a certain time, the controller starts the auxiliary electric push rod to drive the stop block to move into the upper groove, so that the restraint on the main paper box is canceled, and a person can conveniently acquire paper strips in the main paper box;
S5-3, when the pressure data of the pressure sensor is not changed according to the state in S5-2, the initial data state is maintained, the controller does not start any structure, and the paper in the main paper box is kept in an intact state;
s5-4, when the pressure data of the pressure sensor is not changed according to the state in S5-2, the initial data state is not maintained, other changes are generated, the controller starts the liquid pump, the polluted liquid is transmitted into the straight pipe to damage the paper strips, meanwhile, a pair of electric valves are opened, part of polluted liquid is sprayed out through a pair of nozzles, people stretch into the hands in the upper box groove to pollute, visual marks are carried out on the people, and the recognition of other people is facilitated.
As a further supplement of the application, the upper end of the liquid tank is provided with a liquid adding port, and the internal thread of the liquid adding port is connected with a sealing plug.
As a further supplement of the application, the inner wall of the upper box groove is coated with a marking line.
In summary, the rough knife roller and the fine knife roller with different paper shredding degrees are arranged, after paper passes through the rough cutting of the rough knife roller, a recoverable paper strip is formed and falls into the main paper box for temporary storage, when a user needs to recover the paper content, the electronic lock can be opened through a correct password, the paper is taken out for recovery, so that loss of important data is reduced, the paper strip enters a pair of fine knife rollers for fine cutting after confirming that recovery is not needed, paper shredding which is difficult to recover is formed, when a person opens the electronic lock destructively, and intends to take out the main paper box, on one hand, the main paper box is difficult to remove under the control of a blocking mechanism, the paper strip confidentiality is effectively guaranteed, on the other hand, an alarm is automatically triggered, the paper strip is destructed, and meanwhile, the hands of a thief can be visually marked, so that the identification and the search are facilitated.
Drawings
FIG. 1 is a perspective view of the present application;
FIG. 2 is a schematic diagram showing an initial side structure of embodiment 1 of the present application;
FIG. 3 is a second perspective view of the present application;
FIG. 4 is a schematic top view of the present application;
FIG. 5 is a schematic side view of embodiment 1 of the present application in use;
FIG. 6 is a schematic side view of embodiment 1 of the present application in use;
FIG. 7 is a schematic side view of embodiment 1 of the present application in use;
FIG. 8 is a schematic side view of embodiment 1 of the present application in use;
FIG. 9 is a schematic diagram showing an initial side structure of embodiment 2 of the present application;
FIG. 10 is a schematic side view of embodiment 2 of the present application in use;
FIG. 11 is a schematic side view of embodiment 2 of the present application in use;
FIG. 12 is a schematic top view of embodiment 2 of the present application in use;
fig. 13 is a perspective view of the present application.
The reference numerals in the figures illustrate:
1 machine body, 101 shredding groove I, 102 upper box groove, 103 lower box groove, 104 shredding groove II, 2 rough knife roller, 3 main paper box, 4 fine knife roller, 5 auxiliary paper box, 6 liquid box, 7 liquid pump, 8 liquid guide tube, 9 straight tube, 901 jet orifice, 10 seal plate, 11 main electric push rod, 12 main door plate, 13 electronic lock, 14 auxiliary door plate, 15 pressure sensor, 16 slide block, 17 check block, 18 auxiliary electric push rod, 19 nozzle, 20 electric valve, 21 seal plug, 22 mark line, 2301 motor, 2302 extension rod, 2303 gear chain I, 2304 gear chain II.
Detailed Description
2 Embodiments of the present application will be described in detail with reference to the accompanying drawings.
Embodiment 1:
The invention provides a safe shredder for a digital printer, please refer to fig. 1 and 2, which comprises a machine body 1, wherein a first paper shredding groove 101 is formed in the upper end of the machine body 1, a pair of rough cutter rollers 2 with driving mechanisms are arranged in the first paper shredding groove 101, the driving mechanisms are used for controlling the rotation of the pair of rough cutter rollers 2 to enable the rough cutter rollers 2 to roughly cut paper, an upper box groove 102 and a lower box groove 103 which are distributed up and down are formed in the front end of the machine body 1, the upper box groove 102 is positioned on the lower side of the first paper shredding groove 101 and communicated with the lower box groove, a main paper box 3 and an auxiliary paper box 5 are respectively arranged in the upper box groove 102 and the lower box groove 103, a second paper shredding groove 104 which is communicated with the lower box groove 103 is formed in the lower inner wall of the upper box groove 102, a pair of fine cutter rollers 4 with the driving mechanisms are arranged in the inner part of the second paper shredding groove 104, the driving mechanisms are used for controlling the rotation of the pair of fine cutter rollers 2 to enable the rough cutter rollers to finely cut paper, a notch 12 of the upper box groove 102 and the lower box groove 103 are respectively connected with a main door plate 12 and an auxiliary door plate 14, a notch 12 and an auxiliary door plate 14 and an electronic lock door plate 14 are respectively arranged at the notch of the upper door plate 14 and the lower door plate 13 and the electronic lock plate 13 is connected with the main door plate 13 and the main door plate 13 is capable of opening and sealing the electronic door plate 13.
Referring to fig. 2 and 3, a liquid tank 6 with contaminated liquid is fixedly connected to the rear end of the machine body 1, a liquid pump 7 is fixedly connected to the upper end of the liquid tank 6, the liquid inlet end of the liquid pump 7 fixedly penetrates through the upper end of the liquid tank 6 and extends to the inner bottom surface of the liquid tank, the liquid outlet end of the liquid pump 7 fixedly extends to the inside of the machine body 1 and is fixedly connected with a liquid guide tube 8, a plurality of straight tubes 9 which are horizontally and uniformly distributed and communicated with the liquid guide tube 8 are fixedly connected to the outer end of the liquid guide tube 8, a plurality of holes which are in one-to-one correspondence with the straight tubes 9 are formed in one end, far away from a notch of the upper box groove 102, of the main paper box 3, one end, far away from the liquid guide tube 8, of the straight tubes 9 movably penetrates through the holes and extends to the inside of the main paper box 3, and a plurality of spray holes 901 which are positioned on the inner side of the main paper box 3 are uniformly formed in the lower end of the straight tubes 9 as shown in connection with fig. 4.
Referring to fig. 5 and 6, when the main paper box 3 is put into or removed from the upper box slot 102, the straight tube 9 can move in the upper tube hole of the main paper box 3, so that normal use of the main paper box 3 is not affected, after the main paper box 3 is put into the upper box slot 102, the spray hole 901 can be completely positioned in the main paper box 3, when the liquid pump 7 is started, the liquid pump 7 can suck polluted liquid in the liquid box 6, sequentially convey the polluted liquid into the liquid guide tube 8 and the straight tube 9, and then the polluted liquid is dispersed into the main paper box 3 through the spray hole 901 to spray paper strips to destroy information on the paper strips.
Referring to fig. 2, a paper dropping channel communicated with the second shredding groove 104 is formed at the lower end of the main paper box 3, the paper dropping channel facilitates that paper in the main paper box 3 falls into the second shredding groove 104, a sealing plate 10 is arranged at an upper orifice of the second shredding groove 104, a main electric push rod 11 is arranged at one side of the sealing plate 10, the main electric push rod 11 is fixedly connected inside the machine body 1, a telescopic end of the main electric push rod 11 horizontally and movably penetrates through the inner wall of the machine body 1 and is fixedly connected with one side end of the sealing plate 10, the other side ends of the sealing plate 10 are all contacted with the inner wall of the second shredding groove 104, in an initial state, as shown in fig. 5, the sealing plate 10 seals an orifice on the second shredding groove 104, so that paper strips are temporarily stored in the main paper box 3, when the paper strips need to be finely cut, as shown in fig. 7, the sealing plate 10 can transversely move through retraction of the main electric push rod 11, the orifice on the second shredding groove 104 is opened, the paper strips automatically fall between a pair of fine cutter rollers 4, fine cutting is carried out, and the paper strips formed by cutting fall into the auxiliary paper boxes 5 to be collected.
As shown in fig. 3, the upper end of the liquid tank 6 is provided with a liquid filling opening, the internal thread of the liquid filling opening is connected with a sealing plug 21, and the liquid filling opening is used for conveniently supplementing the liquid tank 6 with the polluted liquid, and the polluted liquid can be ink.
The controller (not shown in the figure) is fixedly arranged in the machine body 1, the electronic lock 13, the liquid pump 7 and the driving mechanism are electrically connected with the controller, the outer end of the machine body 1 is fixedly connected with an operation panel (not shown in the figure), and the driving mechanism can be conveniently controlled manually to cut paper.
Referring to fig. 4, the driving mechanism includes a motor 2301, a first gear chain 2303, a second gear chain 2304 and a pair of extension rods 2302, the motor 2301 is fixedly connected to the outer end of the machine body 1, the outer ends of the pair of extension rods 2302 are fixedly connected with a main gear, the first gear chain 2303 is engaged and connected to the outer ends of the pair of main gears, the outer end of one extension rod 2302 close to the motor 2301 is fixedly connected with a pinion, the output end of the motor 2301 is also fixedly connected with a pinion, the second gear chain 2304 is engaged and connected to the outer ends of the pair of pinion, the pair of extension rods 2302 on one driving mechanism movably penetrate through the machine body 1 and are fixedly connected with the ends of the pair of rough cutter rollers 2 respectively, and the pair of extension rods 2302 on the other driving mechanism movably penetrate through the machine body 1 and are fixedly connected with the ends of the pair of fine cutter rollers 4 respectively.
The use method of the safety paper shredder for the digital printer comprises the following steps:
S1, as shown in FIG. 5, a user sends paper into a space between a pair of rough cutter rollers 2 through a first paper shredding groove 101, rough cutting is carried out on the paper through the pair of rough cutter rollers 2, and a recoverable paper strip formed by cutting falls into a main paper box 3 for temporary storage;
S2, as shown in FIG. 6, when a user needs to recover the paper, the electronic lock 13 on the main door plate 12 can be opened through a correct password, then the main paper box 3 is removed, the paper is taken out for recovery, and the loss of important data is reduced;
S3, as shown in FIG. 7, when a user confirms that the paper does not need to be restored, the upper orifice of the paper shredding groove II 104 can be opened, so that the paper in the main paper box 3 falls between the pair of fine knife rolls 4, fine cutting is performed, and the paper shreds which are formed by cutting and are difficult to restore fall into the auxiliary paper box 5 to be collected;
s4, as shown in FIG. 8, when a person does not adopt a correct password to destructively open the electronic lock 13, the electronic lock 13 gives an alarm and transmits data to the controller, the controller starts the liquid pump 7, the polluted liquid is transmitted to the straight pipe 9 through the liquid pump 7, and the polluted liquid is dispersed and sprayed to the paper strips in the main paper box 3 through the spray holes 901 to destroy the paper strips, so that the paper strip confidentiality is effectively ensured.
Embodiment 2:
in this embodiment, the following structure is added to embodiment 1: referring to fig. 9, a side groove is formed in a side wall of the upper box groove 102 far away from the notch, a pressure sensor 15, a compression spring and a sliding block 16 are arranged in the side groove from inside to outside, the pressure sensor 15 is fixedly connected with the inner wall of the side groove, the compression spring is fixedly connected between the pressure sensor 15 and the sliding block 16, the upper groove is formed in the upper inner wall of the upper box groove 102, an auxiliary electric push rod 18 is fixedly connected to the inner part of the machine body 1, the telescopic end of the auxiliary electric push rod 18 vertically and downwards extends into the upper groove and is fixedly connected with a stop block 17, and the pressure sensor 15 and the auxiliary electric push rod 18 are electrically connected with a controller.
Through the arrangement of the structure, a second safety facility is added for the paper strips in the main paper box 3 on the basis of the electronic lock 13, and the safety facility is specifically as follows:
Referring to fig. 9, in the initial state, the slider 16 abuts against the outer wall of the main paper box 3, and the compression spring is in a slightly compressed state, and a gap exists between the inner wall of the main paper box 3 and the stopper 17 located inside thereof, namely: the elastic force of the compression spring in the slightly deformed state is smaller than the friction force between the main paper cassette 3 and the inner wall of the upper cassette slot 102, so that the main paper cassette 3 is stably positioned in the upper cassette slot 102 in the above state;
In use, the staff can set a correct verification mode, such as: as shown in fig. 10, the original main cassette 3 is moved to the inside of the upper cassette slot 102, the slider 16 is pressed to the inside of the side slot, the pressure of the compression spring to the pressure sensor 15 is increased, and the pressure data of the pressure sensor 15 is raised and maintained for a while;
thus, when the personnel destroy the electronic lock 13 to open the main door plate 12, under the condition that the correct verification mode is not known, the main paper box 3 is directly taken out from the outside in a subconscious way, as shown in fig. 11, at this time, the stop block 17 can be used as a blocking mechanism, so that the main paper box 3 is difficult to move out smoothly, the personnel is difficult to steal the paper strip confidentiality, on the other hand, the pressure data of the pressure sensor 15 is changed in a wrong correct verification state, the controller can be triggered to send out an alarm, and the liquid pump 7 can be triggered to start, so that the polluted liquid is sprayed to the paper strip through the spray hole 901 to destroy the paper strip.
Referring to fig. 13, the inner wall of the upper box slot 102 is coated with a marking line 22, the marking line 22 can play a role in positioning and prompting the placement position of the main paper box 3, so that when a worker places the main paper box 3, when the marking line 22 is exposed at the side edge position of the main paper box 3, the movement of the main paper box 3 can be stopped, the main paper box is stopped at the position shown in fig. 9, meanwhile, the pressure sensor 15 monitors the slight pressure of the compression spring on the main paper box, so that the controller starts the auxiliary electric push rod 18 to push the stop block 17 into the inner side of the main paper box 3.
As shown in fig. 3 and 12, the auxiliary electric push rod 18 has a U-shaped structure surrounding the three sides of the upper box groove 102, and both side ends thereof are fixedly connected with nozzles 19 communicated with the upper box groove 102, the inside of the auxiliary electric push rod 18 is fixedly connected with a pair of electric valves 20 electrically connected with the controller, and the pair of electric valves 20 are respectively positioned at both side ends of the auxiliary electric push rod 18 and between the nozzles 19 and the straight pipe 9, and in an initial state, the nozzles 19 are positioned between the main paper box 3 and the notch of the upper box groove 102, and the electric valves 20 are in a closed state.
With the arrangement of the above structure, when the present application is used, step S5 may be adopted instead of step S4, and step S5 is specifically as follows:
S5-1, when a person does not adopt a correct password to destructively open the electronic lock 13, the electronic lock 13 gives an alarm and transmits data to the controller, and meanwhile, the pressure sensor 15 transmits the monitored pressure data to the controller in real time;
s5-2, when the pressure data of the pressure sensor 15 rises to a set range and is kept for a certain time (the explanatory personnel performs the correct verification operation shown in FIG. 10), the controller starts the auxiliary electric push rod 18 to drive the stop block 17 to move into the upper groove, so that the constraint on the main paper box 3 is canceled, and the personnel can conveniently acquire paper strips in the main paper box 3;
S5-3, when the pressure data of the pressure sensor 15 is not changed according to the state in S5-2, but the initial data state is maintained (namely, the personnel does not take the main paper box 3 under the condition of not knowing the correct verification mode), the controller does not start any structure, and the paper in the main paper box 3 is kept in an intact state;
S5-4, when the pressure data of the pressure sensor 15 is not changed according to the state in S5-2, the initial data state is not maintained, other changes are generated (as shown in FIG. 11, the main paper box 3 is directly fetched), the controller starts the liquid pump 7 to transmit the polluted liquid into the straight pipe 9 to destroy the paper strip, meanwhile, as shown in FIG. 12, a pair of electric valves 20 are opened, part of polluted liquid is sprayed out through a pair of nozzles 19, people stretch into hands in the upper box groove 102 to pollute, visual marks are performed on the people, and the recognition of other people is facilitated.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (8)
1. The utility model provides a safe kneader for digital printer, includes organism (1), its characterized in that: the paper shredding machine comprises a machine body (1), wherein a paper shredding groove I (101) is formed in the upper end of the machine body (1), a pair of rough cutter rollers (2) with driving mechanisms are arranged in the paper shredding groove I (101), an upper box groove (102) and a lower box groove (103) which are distributed up and down are formed in the front end of the machine body (1), the upper box groove (102) is located at the lower side of the paper shredding groove I (101) and is communicated with the paper shredding groove I, a main paper box (3) and an auxiliary paper box (5) are respectively arranged in the upper box groove (102) and the lower box groove (103), a paper shredding groove II (104) communicated with the lower box groove (103) is formed in the lower inner wall of the upper box groove II (102), a pair of fine cutter rollers (4) which are also provided with driving mechanisms are arranged in the inner wall of the paper shredding groove II (104), a main door plate (12) and an auxiliary door plate (14) are respectively connected to the notch of the upper box groove (102) in a rotating mode, and an electronic lock (13) is connected between the main door plate (12) and the inner wall of the upper box groove (102);
The device is characterized in that the rear end of the machine body (1) is fixedly connected with a liquid tank (6) filled with polluted liquid, the upper end of the liquid tank (6) is fixedly connected with a liquid pump (7), the liquid inlet end of the liquid pump (7) fixedly penetrates through the upper end of the liquid tank (6) and extends to the inner bottom surface of the liquid tank, the liquid outlet end of the liquid pump (7) fixedly extends to the inside of the machine body (1) and is fixedly connected with a liquid guide tube (8), the outer end of the liquid guide tube (8) is fixedly connected with a plurality of straight pipes (9) which are uniformly distributed horizontally and communicated with the liquid guide tube, one end of the main paper box (3) far away from a notch of the upper box (102) is provided with a plurality of pipe holes which are in one-to-one correspondence with the straight pipes (9), one end of the straight pipes (9) far away from the liquid guide tube (8) movably penetrates through the pipe holes and extends to the inside of the main paper box (3), and the lower end of the straight pipes (9) is uniformly provided with a plurality of spray holes (901) which are positioned at the inner side of the main paper box (3);
The paper shredding device is characterized in that a paper shredding channel communicated with a paper shredding groove II (104) is formed in the lower end of the main paper box (3), a sealing plate (10) is arranged at the upper orifice of the paper shredding groove II (104), a main electric push rod (11) is arranged on one side of the sealing plate (10), the main electric push rod (11) is fixedly connected to the inside of the machine body (1), the telescopic end of the main electric push rod (11) horizontally and movably penetrates through the inner wall of the machine body (1) and is fixedly connected with one side end of the sealing plate (10), and the other side ends of the sealing plate (10) are contacted with the inner wall of the paper shredding groove II (104);
the electronic lock (13), the liquid pump (7) and the driving mechanism are electrically connected with the controller;
The using method of the safety paper shredder for the digital printer comprises the following steps of:
S1, a user sends paper into a space between a pair of rough cutter rollers (2) through a first paper shredding groove (101), rough cutting is carried out on the paper through the pair of rough cutter rollers (2), and a recoverable paper strip formed by cutting falls into a main paper box (3) for temporary storage;
s2, when a user needs to restore the paper, the electronic lock (13) on the main door plate (12) can be opened through a correct password, and then the main paper box (3) is removed, and the paper is taken out for restoration;
S3, when a user confirms that the paper does not need to be restored, the upper orifice of the paper shredding groove II (104) can be opened, so that the paper in the main paper box (3) falls between a pair of fine knife rolls (4), fine cutting is carried out, and the paper shreds which are formed by cutting and are difficult to restore fall into the auxiliary paper box (5) to be collected;
S4, when a person does not adopt a correct password to destructively open the electronic lock (13), the electronic lock (13) gives an alarm and transmits data to the controller, the controller starts the liquid pump (7), the polluted liquid is transmitted to the straight pipe (9) through the liquid pump (7), and the paper strips in the main paper box (3) are scattered and sprayed through the spray holes (901) to destroy the paper strips.
2. The security shredder for digital printers according to claim 1, wherein: the side wall of the upper box groove (102) far away from the notch is provided with a side groove, a pressure sensor (15), a compression spring and a sliding block (16) which are distributed from inside to outside are arranged in the side groove, the pressure sensor (15) is fixedly connected with the inner wall of the side groove, and the compression spring is fixedly connected between the pressure sensor (15) and the sliding block (16).
3. A security shredder for digital printers according to claim 2, wherein: an upper groove is formed in the upper inner wall of the upper box groove (102), an auxiliary electric push rod (18) is fixedly connected to the inside of the machine body (1), and the telescopic end of the auxiliary electric push rod (18) vertically and downwards movably extends into the upper groove and is fixedly connected with a stop block (17).
4. A security shredder for digital printers according to claim 3, characterized in that: the pressure sensor (15) and the auxiliary electric push rod (18) are electrically connected with the controller, in an initial state, the sliding block (16) is propped against the outer wall of the main paper box (3), the compression spring is in a compression state, and a gap exists between the inner wall of the main paper box (3) and the stop block (17) positioned on the inner side of the main paper box.
5. The security shredder for digital printers according to claim 4, wherein: the auxiliary electric push rod (18) is of a U-shaped structure surrounding the three sides of the upper box groove (102), the two side ends of the auxiliary electric push rod are fixedly connected with nozzles (19) communicated with the upper box groove (102), a pair of electric valves (20) electrically connected with a controller are fixedly connected inside the auxiliary electric push rod (18), the pair of electric valves (20) are respectively located at the two side ends of the auxiliary electric push rod (18) and between the nozzles (19) and the straight pipe (9), and in an initial state, the nozzles (19) are located between the main paper box (3) and the notch of the upper box groove (102).
6. The security shredder for digital printers according to claim 5, wherein: step S5 is adopted to replace step S4, and the step S5 is specifically as follows:
S5-1, when a person does not adopt a correct password to destructively open the electronic lock (13), the electronic lock (13) gives an alarm and transmits data to the controller, and meanwhile, the pressure sensor (15) transmits the monitored pressure data to the controller in real time;
s5-2, when the pressure data of the pressure sensor (15) rises to a set range and is kept for a certain time, the controller starts the auxiliary electric push rod (18) to drive the stop block (17) to move into the upper groove, so that the restraint on the main paper box (3) is canceled, and a person can conveniently acquire paper strips in the main paper box (3);
S5-3, when the pressure data of the pressure sensor (15) is not changed according to the state in S5-2, but the initial data state is maintained, the controller does not start any structure, and the paper in the main paper box (3) is kept in an intact state;
S5-4, when the pressure data of the pressure sensor (15) are not changed according to the state in S5-2, the initial data state is not maintained, but other changes are generated, the controller starts the liquid pump (7) to transmit the polluted liquid into the straight pipe (9) to destroy the paper strips, meanwhile, a pair of electric valves (20) are opened, part of polluted liquid is sprayed out through a pair of nozzles (19), people stretch into the hands in the upper box groove (102) to pollute, visual marking is carried out on the people, and recognition is carried out on other people conveniently.
7. The security shredder for digital printers according to claim 1, wherein: the upper end of the liquid tank (6) is provided with a liquid adding port, and the inner thread of the liquid adding port is connected with a sealing plug (21).
8. The security shredder for digital printers according to claim 1, wherein: the inner wall of the upper box groove (102) is coated with a marking line (22).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410532813.9A CN118106091B (en) | 2024-04-30 | 2024-04-30 | Safety paper shredder for digital printer |
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| CN118106091B true CN118106091B (en) | 2024-06-25 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733025A (en) * | 2016-12-01 | 2017-05-31 | 国家电网公司 | A kind of shredder and its method of work |
| CN110314750A (en) * | 2019-07-23 | 2019-10-11 | 范国江 | A kind of shredder of the dedicated anti-information leakage of accounting |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3612431A1 (en) * | 1986-04-12 | 1987-10-15 | Bernhard Laufenberg | Apparatus for shredding sheets or strips of paper, of film and of plastics |
| CN206911514U (en) * | 2017-06-20 | 2018-01-23 | 甘肃机电职业技术学院 | A kind of accounting Waste Paper Handling device |
| CN111822109A (en) * | 2020-07-27 | 2020-10-27 | 天津市中环电子计算机有限公司 | Two-stage paper shredding device adopting wetting method for confidentiality and use method |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733025A (en) * | 2016-12-01 | 2017-05-31 | 国家电网公司 | A kind of shredder and its method of work |
| CN110314750A (en) * | 2019-07-23 | 2019-10-11 | 范国江 | A kind of shredder of the dedicated anti-information leakage of accounting |
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