CN211437426U - Device is destroyed to high secret paper medium - Google Patents
Device is destroyed to high secret paper medium Download PDFInfo
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- CN211437426U CN211437426U CN201921931285.5U CN201921931285U CN211437426U CN 211437426 U CN211437426 U CN 211437426U CN 201921931285 U CN201921931285 U CN 201921931285U CN 211437426 U CN211437426 U CN 211437426U
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- paper media
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- 238000000227 grinding Methods 0.000 claims abstract description 105
- 238000001125 extrusion Methods 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000003756 stirring Methods 0.000 claims description 29
- 238000007599 discharging Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 10
- 230000006378 damage Effects 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 5
- 239000007921 spray Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003595 mist Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a high-density paper medium destroying device, wherein a grinding mechanism is arranged below a crushing mechanism, and strip paper media crushed by the crushing mechanism are quickly ground through a main shaft in the grinding mechanism to be ground into granular paper media; one end of the feeding mechanism is connected with a grinding blanking bin of the grinding mechanism; the other end of the feeding mechanism is connected with an extrusion forming mechanism; a water tank is arranged below the extrusion forming mechanism, a water pump is arranged above the water tank, water is sprayed into a forming box body of the extrusion forming mechanism through the water pump, the water-sprayed granular paper media are extruded into the round cake-shaped paper media in the extrusion forming mechanism, and a discharge conveyor belt conveys the round cake-shaped paper media; in order to ensure that the destroying of the confidential paper medium meets the high confidentiality requirement, the confidential paper medium is finally extruded into a round cake shape after being destroyed by the device, and the state that the destroying cannot be recovered is achieved. The technical problem that paper media can only be smashed into strips and cannot be thoroughly destroyed in the prior art is solved.
Description
Technical Field
The utility model relates to a paper medium destroys the field in secrecy, especially relates to a device is destroyed to high secret paper medium.
Background
The existing paper medium smashing technology has the defects that the shape and the size of the smashed paper medium are mainly determined by the knife shape of a smashing knife, the paper medium can be smashed into a strip shape only, and the paper medium cannot be thoroughly destroyed, the smashed paper medium can not only have requirements on the length and the width of the smashing according to the technical requirements of the national security bureau, and the size of a container after the smashed paper medium is required, so that the container can be poured out only by being filled with the smashed paper medium to meet the security requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art, and the utility model realizes a high-density paper medium destroying device which is characterized by comprising a crushing mechanism, a grinding mechanism, a feeding mechanism, a water tank, a water pump, an extrusion forming mechanism and a discharging conveyor belt; the grinding mechanism is arranged below the crushing mechanism, and the strip paper media crushed by the crushing mechanism are quickly ground through a main shaft in the grinding mechanism to be ground into granular paper media; one end of the feeding mechanism is connected with the grinding blanking bin of the grinding mechanism; the other end of the feeding mechanism is connected with the extrusion forming mechanism; the water tank is arranged below the extrusion forming mechanism, the water pump is arranged above the water tank, water is sprayed into the forming box body of the extrusion forming mechanism through the water pump, the granular paper media sprayed with the water in the extrusion forming mechanism are extruded into the round cake-shaped paper media, and the discharging conveyor belt conveys the round cake-shaped paper media.
Furthermore, the crushing mechanism also comprises a crushing bin, a crushing speed reducing motor, a driving chain wheel, a chain, a driven chain wheel, an upper gear, a lower gear, an upper cutter body and a lower cutter body; a crushing speed reducing motor is fixed above the crushing bin, an output shaft of the crushing speed reducing motor is in shaft connection with a driving chain wheel, and the driving chain wheel is connected with a driven chain wheel through a chain; the rear side of the driven chain wheel is coaxially connected with a lower gear; the lower gear is in meshing transmission with the upper gear; the driving chain wheel coaxially drives a lower cutter body arranged in the crushing bin; the upper gear coaxially drives an upper cutter body arranged in the crushing bin; the upper cutter body and the lower cutter body are meshed with each other.
Furthermore, the grinding mechanism also comprises a grinding motor, a grinding transmission belt, a grinding cylinder, a crushing blanking bin, a grinding main shaft and a screen; a crushing discharge bin is arranged below the crushing mechanism; a grinding cylinder is arranged at the lower section of the crushing blanking bin; a belt pulley is arranged on one side of the grinding cylinder; the belt pulley forms belt transmission with the grinding motor through the grinding transmission belt; a belt pulley drives a grinding main shaft in the grinding cylinder; a screen is arranged on the inner wall of the grinding cylinder; a grinding blanking bin is arranged below the screen, and one side of the grinding blanking bin is connected with the feeding mechanism.
Furthermore, the grinding spindle also comprises a driving shaft and grinding blades; the front end of the grinding main shaft is in a regular quadrilateral shape; a plurality of transverse shafts are arranged on the symmetrical edges; the transverse shafts are alternately arranged in the vertical direction and the left-right direction; the grinding blades are connected on the cross shaft in an interference fit manner by pin shafts; the grinding blade is tetragonal.
Furthermore, a plurality of saw-tooth-shaped convex blocks are arranged on the inner wall of the grinding cylinder; the aperture of the screen is 3 mm.
Furthermore, the feeding mechanism also comprises a centrifugal conveyer and a feeding motor; a feeding motor drives a centrifugal conveyor, and one end of the centrifugal conveyor is connected with a grinding blanking bin of the grinding mechanism through a feeding hose; the other end of the centrifugal conveyer is connected with the forming box body of the extrusion forming mechanism through a discharge hose.
Furthermore, the extrusion forming mechanism also comprises a forming box body, an auxiliary oil cylinder, a front jacking block, an extrusion bin, a pressure head, a main oil cylinder, a storage bin, a stirring motor and a stirring shaft; a stirring shaft is transversely arranged in the middle of the forming box body; bearings are arranged at two ends of the stirring shaft and are fixed at two sides of the forming box body; a stirring motor is fixed on the outer side of the forming box body; the stirring motor is connected with the stirring shaft to form a stirring device; the molding box body is connected with a storage bin below the molding box body, and the lower part of the storage bin is in an inverted triangle shape; a storage outlet is arranged below the storage bin and is connected with the lower extrusion bin; a main oil cylinder is fixed on one side of the extrusion bin; a pressure head is arranged on the main oil cylinder and moves left and right along with the main oil cylinder; a blanking bin is arranged on the other side of the extrusion bin, and one side of the blanking bin is communicated with the extrusion bin; an auxiliary oil cylinder is fixed on the other side of the discharging bin, and a front jacking block is fixed on the auxiliary oil cylinder; a discharge hole is arranged below the discharging bin; the discharging conveyor belt is arranged below the discharging port.
Furthermore, dust-removing breathable cotton is arranged above the forming box body and is used as a top cover; a feed inlet is fixed on the side wall of the forming box body; one end of the feeding hole is connected with a discharging hose of the feeding mechanism, and a plurality of nozzles are fixed on the side wall of the forming box body; the nozzle is connected with the outlet of the water pump, and a glass observation window is arranged on the side wall of the forming box body.
The technical effect of the utility model lies in, reach the requirement of high secrecy to the destruction of concerning closely paper medium, let to relate closely paper medium through this equipment destruction back, finally extrude the shape that becomes a cake, reach and destroy the state that can't resume. The technical problem that paper media can only be smashed into strips and cannot be thoroughly destroyed in the prior art is solved.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic view of the front view of the present invention.
Fig. 3 is a schematic left side view of the present invention.
Fig. 4 is a schematic view of the pulverizing and grinding mechanism of the present invention.
Fig. 5 is a schematic perspective view of the crushing mechanism of the present invention.
Fig. 6 is a schematic perspective view of the crushing mechanism of the present invention.
Fig. 7 is a schematic view of the crushing mechanism of the present invention in the direction of a-a.
Fig. 8 is a schematic view of the crushing mechanism of the present invention in the direction B-B.
Fig. 9 is a schematic perspective view of the grinding mechanism of the present invention.
Fig. 10 is a schematic reverse perspective view of the grinding mechanism of the present invention.
Fig. 11 is a perspective view of the grinding spindle of the present invention.
Fig. 12 is a perspective view of the transfer mechanism of the present invention.
Fig. 13 is a schematic perspective view of the molding mechanism of the present invention.
Fig. 14 is a schematic view of a top view of the molding mechanism of the present invention.
Fig. 15 is a schematic view of the forming mechanism of the present invention in the C-C direction.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
With reference to fig. 1, fig. 2, fig. 3, fig. 9, and fig. 13, the embodiment discloses a high-security paper medium destroying device, which includes a crushing mechanism 1, a grinding mechanism 2, a feeding mechanism 3, a water tank 4, a water pump 5, an extrusion molding mechanism 6, and a discharge conveyor belt 7; a grinding mechanism 2 is arranged below the crushing mechanism 1, and the strip paper media crushed by the crushing mechanism 1 are quickly ground through a main shaft 26 in the grinding mechanism 2 to be ground into granular paper media; one end of the feeding mechanism 3 is connected with a grinding blanking bin 25 of the grinding mechanism 2; the other end of the feeding mechanism 1 is connected with an extrusion forming mechanism 6; a water tank 4 is arranged below an extrusion forming mechanism 6, a water pump 5 is arranged above the water tank 4, water is sprayed into a forming box 40 of the extrusion forming mechanism 6 through the water pump 5, the cake-shaped paper medium is extruded on the granular paper medium sprayed with the water in the extrusion forming mechanism 6, and a discharge conveyor belt 7 conveys the cake-shaped paper medium. In this embodiment, the classified paper medium enters the crushing mechanism 1 and is crushed into strips, and then falls into the grinding mechanism 2, and is quickly ground by the main shaft 26 in the grinding mechanism 2, the strip-shaped paper medium is ground into particles, if the particles are smaller than 3mm, the particles can pass through the screen, enter the grinding lower bin 25, under the action of the feeding mechanism 3, the material in the crushing lower bin is fed into the extrusion forming mechanism 6, then the water in the water tank 4 is uniformly sprayed into the forming box 40 of the extrusion forming mechanism 6 through the water pump 5, the material in the storage bin of the forming mechanism is uniformly wetted by the water sprayed into the forming box 40 under the action of the stirring shaft, falls into the extrusion bin, and is extruded into a round cake shape under the action of the hydraulic cylinders at two sides after falling into the extrusion bin, and finally falls into the discharge conveyor belt 7 and is conveyed out of the device, the high-security paper medium destroying device realizes the requirement of achieving high security on the classified paper medium, after the confidential paper medium is destroyed by the device, the confidential paper medium is finally extruded into a round cake shape, and the state that the destruction cannot be recovered is achieved. The technical problem that paper media can only be smashed into strips and cannot be thoroughly destroyed in the prior art is solved.
With reference to fig. 4, 5, 6, 7 and 8, the crushing mechanism 1 further comprises a crushing bin 10, a crushing speed reduction motor 11, a driving sprocket 12, a chain 13, a driven sprocket 14, an upper gear 15, a lower gear 16, an upper cutter body 17 and a lower cutter body 18; a crushing speed reducing motor 11 is fixed above the crushing bin 10, an output shaft of the crushing speed reducing motor 11 is in shaft connection with a driving chain wheel 11, and the driving chain wheel 11 is connected with a driven chain wheel 12 through a chain 13; a lower gear 16 is coaxially connected to the rear side of the driven sprocket 14; the lower gear 16 is in meshed transmission with the upper gear 15; the driving chain wheel 12 coaxially drives a lower cutter body 18 arranged in the crushing bin 10; the upper gear 15 coaxially drives an upper knife 17 body arranged in the crushing bin 10; the upper blade body 17 and the lower blade body 18 are engaged with each other. The crushing mechanism 1 in this embodiment mainly drives the driving sprocket 12 to rotate through the crushing speed reducing motor 11, then the driving sprocket 12 drives the driven sprocket 14 to rotate through the chain 13, the driven sprocket 14 drives the upper gear 15 to rotate, then the upper gear 15 drives the upper cutter body 17 to rotate, the lower gear 16 and the lower gear 15 are in gear transmission and rotate in opposite directions, then the lower gear 16 drives the lower cutter body 18 to rotate, so that the upper cutter body 17 and the lower cutter body 18 rotate in opposite directions, paper media put into the crushing mechanism are crushed into strips, and then fall into the grinding mechanism 2 below,
in order to achieve the effect of grinding the paper media, in this embodiment, as shown in fig. 9 and fig. 10 in combination with the accompanying drawings, the grinding mechanism 2 further includes a grinding motor 21, a grinding drive belt 22, a grinding cylinder 23, a crushing feed bin 24, a grinding feed bin 25, a grinding spindle 26, and a screen 27; a crushing discharge bin 24 is arranged below the crushing mechanism 2; a grinding cylinder 23 is arranged at the lower section of the crushing blanking bin 24; a belt pulley 28 is arranged on one side of the grinding cylinder 23; the belt pulley 28 forms belt transmission with the grinding motor 21 through the grinding transmission belt 22; a grinding main shaft 26 in the grinding cylinder 23 is driven by a belt pulley 28; a screen 27 is provided at the inner wall of the grinding cylinder 23; a grinding feed bin 25 is arranged below the screen 27, and one side of the grinding feed bin 25 is connected with the feeding mechanism 3.
In order to achieve the technical effect of grinding, as shown in fig. 11, the grinding spindle 26 further includes a driving shaft 261 and a grinding blade 262; the front end of the grinding main shaft 26 is in a regular quadrilateral shape; a plurality of transverse shafts 263 are arranged on the symmetrical edges; the horizontal axis 263 is alternately arranged in the up-down direction and the left-right direction; the grinding blade 262 is connected on the transverse shaft 263 by a pin shaft 264 in an interference fit way; the grinding blade 262 is tetragonal.
Referring to fig. 10, a plurality of saw-toothed protrusions 231 are disposed on the inner wall of the grinding cylinder 23; the mesh 27 had a 3mm aperture.
The grinding mechanism 2 mainly uses a grinding motor 21 to drive a grinding main shaft 26 to run at a high speed through a grinding transmission belt 22, and the strip-shaped paper media which are crushed by the crushing mechanism 1 and enter a crushing blanking bin 24 rotate at a high speed in a grinding cylinder 23, so that the strip-shaped paper media are ground into particles smaller than 3mm by saw-toothed convex blocks 231 on the inner wall of the grinding cylinder 23 under the condition of high-speed rotation, and can enter the grinding blanking bin 25 through a screen 27 if the paper media are smaller than 3 mm. This achieves grinding of the strip paper media into particles smaller than 3 mm.
In order to feed the granular paper media to the extrusion molding mechanism 6, as shown in fig. 12, the feeding mechanism 3 further includes a centrifugal conveyor 31, a feeding motor 32; the feeding motor 32 drives the centrifugal conveyer 31, and one end of the centrifugal conveyer 31 is connected with the grinding blanking bin 25 of the grinding mechanism 2 through a feeding hose 33; the other end of the centrifugal conveyor 31 is connected to a molding box 40 of the extrusion molding mechanism 6 by a discharge hose 34. The feeding mechanism 3 mainly utilizes the principle of a centrifugal fan, granular paper media with the size of 3mm ground by the grinding mechanism 2 is sucked from the feeding hose 33 under the action of the centrifugal conveyor 31 and then enters the forming box 40 in the extrusion forming mechanism 6 through the discharging hose 24.
With reference to fig. 13 and fig. 14 and fig. 15, the extrusion molding mechanism 6 further includes a molding box 40, an auxiliary oil cylinder 41, a front top block 42, an extrusion bin 43, a ram 44, a main oil cylinder 45, a storage bin 46, a stirring motor 47, and a stirring shaft 48; a stirring shaft 48 is transversely arranged in the middle of the forming box body 40; bearings 401 are arranged at two ends of the stirring shaft 48, and the bearings 401 are fixed at two sides of the forming box body 40; a stirring motor 47 is fixed on the outer side of the forming box body 40; the stirring motor 47 is connected with the stirring shaft 48 to form a stirring device; the molding box body 40 is connected with a storage bin 46 below the molding box body, and the lower part of the storage bin 46 is in an inverted triangle shape; the discharging is facilitated, a material storage outlet 461 is arranged below the material storage bin 46 and is connected with the lower extrusion bin 43; a main oil cylinder 45 is fixed on one side of the extrusion bin 43; a pressure head 44 is arranged on the main oil cylinder 45, and the pressure head 44 moves left and right along with the main oil cylinder 45; a blanking bin 431 is arranged on the other side of the extrusion bin 43, and one side of the blanking bin 431 is communicated with the extrusion bin 43; an auxiliary oil cylinder 41 is fixed on the other side of the blanking bin 431, and a front top block 42 is fixed on the auxiliary oil cylinder 41; a discharge hole 432 is arranged below the discharging bin 431; an outlet conveyor belt 7 is arranged below the outlet 432. The extrusion forming mechanism 6 mainly pushes the front top block 42 forwards through the auxiliary oil cylinder 41 to enable the extrusion bin 43 to be a closed space, after ground materials enter the storage bin 46 through the feeding port 410, the stirring motor 47 can drive the stirring shaft 48 to rotate, then water mist is sprayed out of the spray head 411, granular paper media roll in the storage bin 46 under the action of the stirring shaft 48 and are uniformly mixed with the water mist sprayed out of the spray head 411, then the granular paper media wetted by the water mist fall below the storage bin 46 and enter the extrusion bin 43, after the materials fall into the extrusion bin 43, the spray head 411 is physically extruded forwards under the action of the main oil cylinder 45 to enable the granular paper media to be extruded into a round cake shape under the action of the front top block 42 and the pressure head 44, after the extrusion is completed, the auxiliary oil cylinder 41 drives the front top block 42 to move backwards, then the main oil cylinder 45 drives the pressure head 44 to continue to push forwards, the paper medium extruded into a cake shape is pushed out of the extrusion bin 43, falls from the discharge port 432 at the discharge bin 431, falls into the discharge conveyor belt 7, is conveyed out of the equipment, and falls into a material receiving box outside the equipment.
With reference to fig. 13 and fig. 14 and 15, dust-removing air-permeable cotton 49 is arranged above the forming box 40 as a top cover; a feed inlet 410 is fixed on the side wall of the forming box body 40; one end of the feed inlet 410 is connected with the discharge hose 34 of the feeding mechanism 3, and a plurality of nozzles 411 are fixed on the side wall of the forming box body 40; the nozzle 411 is connected to the outlet of the water pump 5, and a glass observation window 412 is also provided on the side wall of the forming box 40 for observing the stirring condition of the forming box 40.
The extrusion forming mechanism 6 pushes the front top block 42 to the extrusion bin 43 at the auxiliary oil cylinder 41, so that the extrusion bin 43 and the forming box body 40 form a closed space, the dust-removing air-permeable cotton 49 mainly has the function of discharging air after the granular paper medium at the feed inlet 410 enters the forming box body 40 and ensuring that the material is not discharged out of the extrusion forming mechanism 6, the spray head 411 is supplied with water by the water pump 5 above the water tank 4, and the water pump 5 can be opened or closed according to a signal sent by a humidity sensor inside the forming box body 40.
The structure forms the high-confidentiality paper medium destroying device, meets the requirement that the destroying of the confidential paper medium achieves high confidentiality, and enables the confidential paper medium to be finally extruded into a round cake shape after being destroyed by the device, so that the destroying state can not be recovered. The technical problem that paper media can only be smashed into strips and cannot be thoroughly destroyed in the prior art is solved.
As a preferred embodiment of the present invention, it is obvious to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention, and that the scope of the present invention is also encompassed by the present invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A high-security paper medium destroying device is characterized by comprising a crushing mechanism, a grinding mechanism, a feeding mechanism, a water tank, a water pump, an extrusion forming mechanism and a discharging conveyor belt; the grinding mechanism is arranged below the crushing mechanism, and the strip paper media crushed by the crushing mechanism are quickly ground through a main shaft in the grinding mechanism to be ground into granular paper media; one end of the feeding mechanism is connected with the grinding blanking bin of the grinding mechanism; the other end of the feeding mechanism is connected with the extrusion forming mechanism; the water tank is arranged below the extrusion forming mechanism, the water pump is arranged above the water tank, water is sprayed into the forming box body of the extrusion forming mechanism through the water pump, the granular paper media sprayed with the water in the extrusion forming mechanism are extruded into the round cake-shaped paper media, and the discharging conveyor belt conveys the round cake-shaped paper media.
2. The high-security paper medium destroying device according to claim 1, wherein said crushing mechanism further comprises a crushing bin, a crushing speed reduction motor, a driving sprocket, a chain, a driven sprocket, an upper gear, a lower gear, an upper cutter body and a lower cutter body; a crushing speed reducing motor is fixed above the crushing bin, an output shaft of the crushing speed reducing motor is in shaft connection with a driving chain wheel, and the driving chain wheel is connected with a driven chain wheel through a chain; the rear side of the driven chain wheel is coaxially connected with a lower gear; the lower gear is in meshing transmission with the upper gear; the driving chain wheel coaxially drives a lower cutter body arranged in the crushing bin; the upper gear coaxially drives an upper cutter body arranged in the crushing bin; the upper cutter body and the lower cutter body are meshed with each other.
3. The high security paper media destruction apparatus of claim 1, wherein the grinding mechanism further comprises a grinding motor, a grinding drive belt, a grinding drum, a shredding bin, a grinding spindle, a screen; a crushing discharge bin is arranged below the crushing mechanism; a grinding cylinder is arranged at the lower section of the crushing blanking bin; a belt pulley is arranged on one side of the grinding cylinder; the belt pulley forms belt transmission with the grinding motor through the grinding transmission belt; a belt pulley drives a grinding main shaft in the grinding cylinder; a screen is arranged on the inner wall of the grinding cylinder; a grinding blanking bin is arranged below the screen, and one side of the grinding blanking bin is connected with the feeding mechanism.
4. The high security paper media destruction apparatus of claim 3, wherein the grinding spindle further comprises a drive shaft, grinding blades; the front end of the grinding main shaft is in a regular quadrilateral shape; a plurality of transverse shafts are arranged on the symmetrical edges; the transverse shafts are alternately arranged in the vertical direction and the left-right direction; the grinding blades are connected on the cross shaft in an interference fit manner by pin shafts; the grinding blade is tetragonal.
5. The device for destroying highly confidential paper media according to claim 3, wherein a plurality of saw-toothed projections are arranged on the inner wall of the grinding cylinder; the aperture of the screen is 3 mm.
6. The high security paper media destruction device of claim 1, wherein the feed mechanism further comprises a centrifugal conveyor, a feed motor; a feeding motor drives a centrifugal conveyor, and one end of the centrifugal conveyor is connected with a grinding blanking bin of the grinding mechanism through a feeding hose; the other end of the centrifugal conveyer is connected with the forming box body of the extrusion forming mechanism through a discharge hose.
7. The high-security paper medium destroying device according to claim 1, wherein the extrusion forming mechanism further comprises a forming box body, an auxiliary oil cylinder, a front jacking block, an extrusion bin, a pressure head, a main oil cylinder, a storage bin, a stirring motor and a stirring shaft; a stirring shaft is transversely arranged in the middle of the forming box body; bearings are arranged at two ends of the stirring shaft and are fixed at two sides of the forming box body; a stirring motor is fixed on the outer side of the forming box body; the stirring motor is connected with the stirring shaft to form a stirring device; the molding box body is connected with a storage bin below the molding box body, and the lower part of the storage bin is in an inverted triangle shape; a storage outlet is arranged below the storage bin and is connected with the lower extrusion bin; a main oil cylinder is fixed on one side of the extrusion bin; a pressure head is arranged on the main oil cylinder and moves left and right along with the main oil cylinder; a blanking bin is arranged on the other side of the extrusion bin, and one side of the blanking bin is communicated with the extrusion bin; an auxiliary oil cylinder is fixed on the other side of the discharging bin, and a front jacking block is fixed on the auxiliary oil cylinder; a discharge hole is arranged below the discharging bin; the discharging conveyor belt is arranged below the discharging port.
8. The device for destroying high-security paper media according to claim 7, wherein dust-removing and air-permeable cotton is arranged above the forming box body and used as a top cover; a feed inlet is fixed on the side wall of the forming box body; one end of the feeding hole is connected with a discharging hose of the feeding mechanism, and a plurality of nozzles are fixed on the side wall of the forming box body; the nozzle is connected with the outlet of the water pump, and a glass observation window is arranged on the side wall of the forming box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931285.5U CN211437426U (en) | 2019-11-07 | 2019-11-07 | Device is destroyed to high secret paper medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921931285.5U CN211437426U (en) | 2019-11-07 | 2019-11-07 | Device is destroyed to high secret paper medium |
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| Publication Number | Publication Date |
|---|---|
| CN211437426U true CN211437426U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921931285.5U Active CN211437426U (en) | 2019-11-07 | 2019-11-07 | Device is destroyed to high secret paper medium |
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| Country | Link |
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| CN (1) | CN211437426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813988A (en) * | 2019-11-07 | 2020-02-21 | 上海德佩安全技术有限公司 | Device is destroyed to high secret paper medium |
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2019
- 2019-11-07 CN CN201921931285.5U patent/CN211437426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110813988A (en) * | 2019-11-07 | 2020-02-21 | 上海德佩安全技术有限公司 | Device is destroyed to high secret paper medium |
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