CN113231444A - Computer hard disk is with upset demagnetization device - Google Patents

Abstract

The invention discloses an overturning demagnetizing device for a computer hard disk, which relates to the field of demagnetization of the computer hard disk and comprises a processing box, wherein a control box is fixedly arranged on the side part of the processing box, a box cover is rotatably arranged at the top part of the processing box, a demagnetizing box internally provided with a demagnetizing coil is fixedly arranged in the processing box, baffles are rotatably arranged on the inner walls of two sides of the processing box, which are far away from each other, the two baffles are positioned under the demagnetizing box and are matched with each other, and the inner walls of two sides of the processing box, which are far away from each other, and the bottoms of the two baffles are rotatably provided with the same electric push rod. The invention can realize the sufficient degaussing treatment of different types of computer hard disks through the arrangement of the degaussing part, has good degaussing effect and wide application range, can thoroughly crush the degaussed computer hard disks through the arrangement of the crushing part, avoids the phenomenon that hard disk information is possibly restored, and improves the practicability of the device.

Description

Computer hard disk is with upset demagnetization device

Technical Field

The invention relates to the field of computer hard disk demagnetization, in particular to a turnover demagnetization device for a computer hard disk.

Background

The hard disk is the most important storage device of a computer and consists of one or more aluminum or glass disks, and ferromagnetic materials are covered outside the disks. With the development of communication technology, information security is receiving much attention. The hard disk is one of the main media for storing information, and when the hard disk is damaged or discarded, in order to ensure personal privacy or prevent confidential data from being leaked, the hard disk needs to be demagnetized and crushed.

Most of the existing demagnetizing devices are used for keeping the hard disk still in the device to demagnetize, and in the demagnetizing process, the strength of the demagnetizing magnetic field of the existing demagnetizing devices is fixed, the strength of demagnetization required by the hard disks of different types of computers is different, and then the problem of poor demagnetizing effect can be caused to occur, and meanwhile, part of the demagnetizing devices can also crush the hard disk after demagnetization, but the phenomenon that the hard disk information is possibly restored due to insufficient crushing exists, therefore, the application discloses a computer hard disk overturning demagnetizing device for meeting the requirements of people.

Disclosure of Invention

The present application is directed to a computer hard disk flipping degaussing device, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a computer hard disk is with upset demagnetization device, is including handling the case, the lateral part fixed mounting who handles the case has the control box, the top of handling the case is rotated and is installed the case lid, it has the built-in demagnetization box that has the demagnetization coil to handle incasement fixed mounting, it all rotates on the both sides inner wall of keeping away from each other to handle the case and installs the baffle, two the baffle all is located demagnetization box under and looks adaptation, handle both sides inner wall and two that the case was kept away from each other the bottom of baffle all rotates and installs same electric putter, handle the case with install the demagnetization portion that is used for upset hard disk and adjusts demagnetization intensity jointly in the control box, be used for smashing the portion of smashing the hard disk, demagnetization portion with the demagnetization box is connected, demagnetization portion with the smashing portion is located two respectively directly over and under the baffle.

Borrow by above-mentioned structure, through the setting of demagnetization portion, can realize carrying out abundant demagnetization to the computer hard disk of different grade type and handle, demagnetization is effectual, and application scope is wide, through the setting of crushing portion, can carry out thorough shredding to the computer hard disk after the demagnetization, avoid hard disk information probably to be taken place by the phenomenon of recovering, the practicality of device has been improved, through baffle and electric putter's setting, can realize separately going on with shredding the demagnetization of computer hard disk for the device has abundant time and carries out demagnetization.

Preferably, crushing unit is including the crushing unit, screening subassembly and the circulation subassembly that are connected, crushing unit installs including rotating two crushing pivots on handling the incasement lateral wall, two it has smashed the fluted roller, two all fixed cup joints in the crushing pivot smash the fluted roller and be located two under the baffle, two the one end of smashing the pivot all extends to in the control box, fixed mounting has crushing motor on one side inner wall of control box, crushing motor's output and one of them the one end looks fixed connection of smashing the pivot, two it has linkage gear, two all fixed cup joints in the crushing pivot linkage gear meshes mutually, one of them linkage gear with the circulation subassembly is connected.

Further, through crushing unit's setting, when starting crushing motor, can drive one of them crushing pivot and rotate, under the effect of two linkage gears, can drive another crushing pivot and rotate in opposite directions, and then can drive two crushing fluted rollers and rotate in opposite directions and carry out shredding to the computer hard disk.

Preferably, the screening subassembly includes fixed mounting and is in handle the internal sieve bend of incasement, the sieve bend is located two smash the fluted roller under, the even fixed mounting in bottom of sieve bend has two vibrating motor, the collecting vat has been seted up to one side of handling the case, movable mounting has the piece to collect the box in the collecting vat, the piece is collected the box and is located under the sieve bend.

Further, through the setting of screening subassembly, can be so that the hard disk fragment after smashing can drop to the sieve bend on, smash qualified piece and fall into to the piece and collect in the box, and on the sieve bend can be piled up to great unqualified piece, prevent that the great possibility that has partial data of piece to be resumeed, when starting vibrating motor, can drive the sieve bend and take place the vibration together, can avoid the sieve bend to be blockked up, guaranteed the screening effect of sieve bend.

Preferably, the circulation subassembly is including the shovel unit and the linkage unit that are connected, the shovel unit is including respectively fixed mounting two T type guide rails on two inside walls that the processing case kept away from each other, two equal slidable mounting has annular change, two on the T type guide rail the common even fixed mounting in one side that the annular change is close to each other has a plurality of shovels to move the box, and is a plurality of the shovel move the box all with smash fluted roller and arc screen cloth looks adaptation, one of them the annular change passes through the linkage unit and one of them the linkage gear is connected.

Further, through the setting of circulation subassembly, when one of them linkage gear rotates, can drive the annular change ring through the linkage unit and rotate to can drive the shovel and move the box and rotate, carry out the circulation once more on two crushing fluted rollers with unqualified fragment shovel and smash, smash effectually, can realize thoroughly smashing the hard disk, avoid hard disk information probably to be taken place by the phenomenon of recovering, have stronger practicality.

Preferably, the linkage unit is installed one of them including the meshing first gear on the linkage gear, one side fixed mounting of first gear has the universal driving shaft, the one end of universal driving shaft extends to handle incasement and fixed mounting have the second gear, one of them fixed mounting has annular rack on the week side inner wall of annular change, the second gear with annular rack meshes mutually.

Furthermore, through the arrangement of the linkage unit, when one of the linkage gears rotates, the first gear can be driven to rotate, and under the action of the linkage shaft, the second gear can be driven to rotate, so that the annular rack and the annular rotating ring can be driven to rotate, and the synchronous operation of the circulating assembly is realized.

Preferably, demagnetization portion is including upset subassembly and adjusting part, the upset subassembly is installed including rotating jointly two pivots of stirring on the both sides inner wall that the demagnetization box kept away from each other, two equal fixed mounting has a plurality of turnover poles in the pivot of stirring, two the equal fixed mounting blend stop in top of baffle, two the one end of the pivot of stirring all extends to in the control box, fixed mounting has the motor of stirring on one side inner wall of control box, the output and one of them of the motor of stirring the one end looks fixed connection of pivot, two install same drive unit in the pivot of stirring jointly.

Furthermore, through the setting of the turnover assembly, when the turnover motor is started, one of the turnover rotating shafts can be driven to rotate, and under the action of the transmission unit, the other turnover rotating shaft can be simultaneously driven to rotate, the turnover rotating shaft rotates to drive the turnover rod to rotate, and the turnover rod rotates to turn the hard disk back and forth, so that the hard disk can be subjected to sufficient demagnetization treatment, and the demagnetization effect of the device is improved.

Preferably, the transmission unit comprises two belt pulleys fixedly sleeved on the two turning rotating shafts respectively, and the two belt pulleys are jointly tensioned and sleeved with the same transmission belt.

Furthermore, through the arrangement of the transmission unit, when one of the turning rotating shafts rotates, one of the belt pulleys can be driven to rotate, and then the transmission belt can be driven to rotate, so that the other belt pulley and the other turning rotating shaft can be driven to rotate at the same time, and the linkage function is realized.

Preferably, the adjusting part includes fixed mounting handle voltage processing module and two fixed plates on the case lateral part, two the common fixed mounting in one side that the fixed plate is close to each other has resistance post and guide arm, the slider has been cup jointed in the slip on the guide arm, the one end fixed mounting of slider have with the connection piece that resistance post contacted, one of them is run through to the one end of guide arm fixed plate and fixed mounting have the connector lug, the degaussing circle voltage processing module resistance post the connection piece the guide arm with form closed circuit between the connector lug in proper order, install drive unit on the slider.

Further, through adjusting part's setting, when the slider moved about, can drive the connection piece and remove about on the resistance post to can change demagnetization circuit's resistance size, realize adjusting demagnetization magnetic field intensity's purpose, make the device can carry out the demagnetization to the computer hard disk of different grade type and handle, improved the application scope of device.

Preferably, the driving unit comprises an adjusting motor fixedly installed on one side of the other fixing plate, an output end of the adjusting motor penetrates through the other fixing plate and is in driving connection with an adjusting screw, and one end of the adjusting screw penetrates through the sliding block and is rotatably installed on one side of one fixing plate.

Furthermore, through the setting of drive unit, when starting adjustment motor, can drive adjusting screw and rotate, and then can drive the slider and remove about, realize adjusting the mesh of demagnetization magnetic field intensity.

In conclusion, the technical effects and advantages of the invention are as follows:

1. the demagnetizing device is reasonable in structure, can fully demagnetize different types of computer hard disks through the arrangement of the demagnetizing part, is good in demagnetizing effect and wide in application range, can thoroughly crush the demagnetized computer hard disks through the arrangement of the crushing part, avoids the phenomenon that hard disk information is possibly restored, improves the practicability of the device, and can separately perform the demagnetizing treatment and the crushing treatment on the computer hard disks through the arrangement of the baffle and the electric push rod, so that the device has sufficient time to perform the demagnetizing treatment;

2. according to the invention, when the adjusting motor is started, the adjusting screw rod is driven to rotate, the adjusting screw rod rotates to drive the sliding block to move left and right under the action of the guide rod, and then the connecting sheet is driven to move left and right on the resistance column, so that the resistance size of the degaussing circuit can be changed, the purpose of adjusting the intensity of the degaussing magnetic field is realized, the device can degauss different types of computer hard disks, and the application range of the device is improved;

3. in the invention, when the turning motor is started, one turning rotating shaft is driven to rotate, the other turning rotating shaft is driven to rotate under the action of the two belt pulleys and the transmission belt, the turning rotating shaft drives the turning rod to rotate, and the turning rod can turn the hard disk back and forth, so that the hard disk can be subjected to sufficient demagnetization treatment, and the demagnetization effect of the device is improved;

4. according to the invention, when the crushing motor is started, the two crushing gear rollers are driven to rotate oppositely through the two crushing rotating shafts and the two linkage gears to crush the hard disk, crushed hard disk fragments can fall onto the arc-shaped screen, qualified fragments fall into the fragment collecting box, larger unqualified fragments can be accumulated on the arc-shaped screen, the possibility that partial data is recovered due to larger fragments is prevented, the arc-shaped screen can vibrate through the arrangement of the vibration motor, the arc-shaped screen can be prevented from being blocked, and the screening effect of the arc-shaped screen is ensured;

5. according to the invention, one of the linkage gears can drive the first gear to rotate, and under the action of the linkage shaft, the second gear can be driven to rotate, so that the annular rack and the annular rotating ring can be driven to rotate, the shoveling box can be driven to rotate, unqualified chippings are shoveled onto the two crushing tooth rollers to be circularly crushed again, the crushing effect is good, the hard disk can be thoroughly crushed, the phenomenon that hard disk information is possibly recovered is avoided, and the hard disk crushing device has strong practicability.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a partially cut-away perspective view of an embodiment of the present application;

FIG. 3 is a partially cut-away perspective view of another embodiment of the present disclosure;

FIG. 4 is a schematic side view cross-sectional structure of an embodiment of the present application;

FIG. 5 is an enlarged perspective view of the size reduction assembly;

FIG. 6 is an enlarged perspective view of the circulation assembly;

FIG. 7 is a schematic view of a cooperative enlarged three-dimensional structure of the degaussing box and the flip assembly;

FIG. 8 is a schematic view of a cooperative enlarged perspective structure of the degaussing box and the adjustment assembly;

fig. 9 is a partially enlarged view of fig. 8.

In the figure: 1. a treatment tank; 2. a control box; 3. a box cover; 4. a degaussing box; 5. a baffle plate; 6. an electric push rod; 7. a pulverizing rotor shaft; 8. a crushing toothed roller; 9. a grinding motor; 10. a linkage gear; 11. an arc-shaped screen; 12. a vibration motor; 13. a debris collection box; 14. an annular swivel; 15. a scooping box; 16. a linkage shaft; 17. a first gear; 18. a second gear; 19. an annular rack; 20. turning over the rotating shaft; 21. turning over a rod; 22. blocking strips; 23. turning over a motor; 24. a belt pulley; 25. a drive belt; 26. a voltage processing module; 27. a fixing plate; 28. a resistance post; 29. a guide bar; 30. a slider; 31. connecting sheets; 32. a connector lug; 33. adjusting the motor; 34. adjusting the screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-9, an overturning demagnetizing device for a hard disk of a computer comprises a processing box 1, a control box 2 is fixedly installed on a side portion of the processing box 1, and the processing box 1 and the control box 2 can be any box body structure in the prior art, such as a metal box body. Handle the top of case 1 and rotate and install case lid 3, it has built-in demagnetization box 4 that has the demagnetization coil to handle 1 internal fixed mounting, all rotate on the both sides inner wall that handles 1 mutual keeping away from of case and install baffle 5, two baffles 5 all are located demagnetization box 4 under and looks adaptation, the both sides inner wall that handles 1 mutual keeping away from of case and the bottom of two baffles 5 all rotate and install same electric putter 6, handle and install the demagnetization portion that is used for upset hard disk and regulation demagnetization intensity jointly in case 1 and the control box 2, a crushing part for smashing the hard disk, demagnetization portion is connected with demagnetization box 4, demagnetization portion and crushing part do not are located two baffles 5 directly over and under.

Borrow by above-mentioned structure, through the setting of demagnetization portion, can realize carrying out abundant demagnetization to the computer hard disk of different grade type and handle, demagnetization is effectual, and application scope is wide, through the setting of crushing portion, can carry out thorough shredding to the computer hard disk after the demagnetization, avoid hard disk information probably to be taken place by the phenomenon of recovering, the practicality of device has been improved, through baffle 5 and electric putter 6's setting, can realize separately going on with shredding the demagnetization of computer hard disk, make the device have abundant time and carry out demagnetization.

As a preferred embodiment of this embodiment, referring to fig. 3 and 5, the crushing portion includes a crushing assembly, a screening assembly and a circulating assembly which are connected, the crushing assembly includes two crushing rotating shafts 7 rotatably mounted on the inner side wall of the processing box 1, two crushing tooth rollers 8 are fixedly sleeved on the two crushing rotating shafts 7, the two crushing tooth rollers 8 are located right below the two baffles 5, one ends of the two crushing rotating shafts 7 extend into the control box 2, a crushing motor 9 is fixedly mounted on the inner wall of one side of the control box 2, the output end of the crushing motor 9 is fixedly connected with one end of one of the crushing rotating shafts 7, the crushing motor 9 may be any driving motor in the prior art, for example, 5IK120RGN, and the output end of the crushing motor is fixedly connected with one end of one of the crushing rotating shafts 7 through a coupling. The two crushing rotating shafts 7 are fixedly sleeved with linkage gears 10, the two linkage gears 10 are meshed with each other, and one linkage gear 10 is connected with the circulating component. The advantage of setting up like this is, through crushing unit's setting, when starting crushing motor 9, can drive one of them crushing pivot 7 and rotate, under the effect of two linked gear 10, can drive another crushing pivot 7 and rotate relatively, and then can drive two crushing fluted roller 8 and rotate relatively and carry out shredding to the computer hard disk.

In this embodiment, referring to fig. 2, fig. 3 and fig. 4, the screening assembly includes the sieve bend 11 fixedly installed in the processing box 1, the sieve bend 11 can be any one of the metal screen in the prior art, it is fixed with the inner wall spiro union of the processing box 1, the sieve bend 11 is located under two crushing tooth rollers 8, two vibrating motors 12 are uniformly and fixedly installed at the bottom of the sieve bend 11, a collecting tank is opened at one side of the processing box 1, a fragment collecting box 13 is movably installed in the collecting tank, and the fragment collecting box 13 is located under the sieve bend 11. The benefit that sets up like this is, through the setting of screening subassembly, can be so that the hard disk fragment after smashing can drop to the sieve bend 11 on, smash qualified piece and fall into to the piece and collect in the box 13, and on the sieve bend 11 can be piled up to great unqualified fragment, prevent that the great possibility that has partial data of piece to be resumeed, when starting vibrating motor 12, can drive sieve bend 11 and take place the vibration together, can avoid sieve bend 11 to be blockked up, the screening effect of sieve bend 11 has been guaranteed.

In this embodiment, referring to fig. 2, fig. 3, fig. 4 and fig. 6, the circulating assembly includes a shoveling unit and a linking unit connected to each other, the shoveling unit includes two T-shaped guide rails respectively fixedly mounted on two inner side walls of the processing box 1, the two T-shaped guide rails are respectively and slidably mounted with the annular rotary ring 14, one side of the two annular rotary rings 14 close to each other is commonly and uniformly and fixedly mounted with a plurality of shoveling boxes 15, the shoveling boxes 15 may be any one of metal shoveling boxes in the prior art, it should be noted that the number of the shoveling boxes 15 may be one, two, three, four, and the like, and in this embodiment, the number of the shoveling boxes 15 is four. The plurality of scooping boxes 15 are adapted to the crushing tooth roller 8 and the arch screen 11, and one of the annular rotary rings 14 is connected to one of the link gears 10 through a link unit. The benefit that sets up like this is, through the setting of circulation subassembly, when one of them linkage gear 10 rotates, can drive annular change 14 through the linkage unit and rotate to can drive and shovel and move box 15 and rotate, shovel the unqualified fragment to two and smash 8 enterprising in the tooth roller and carry out the recirculation once more and smash, smash effectually, can realize thoroughly smashing the hard disk, avoid hard disk information probably to be taken place by the phenomenon of recovering, have stronger practicality.

In the present embodiment, referring to fig. 3, 5 and 6, the linkage unit includes a first gear 17 engaged with one of the linkage gears 10, a linkage shaft 16 is fixedly installed at one side of the first gear 17, one end of the linkage shaft 16 extends into the treatment tank 1 and is fixedly installed with a second gear 18, and the first gear 17 and the second gear 18 may be any one of metal gears in the prior art. An annular rack 19 is fixedly arranged on the inner wall of the peripheral side of one annular rotating ring 14, and the second gear 18 is meshed with the annular rack 19. The advantage of this arrangement is that through the arrangement of the linkage unit, when one of the linkage gears 10 rotates, the first gear 17 is driven to rotate, and under the action of the linkage shaft 16, the second gear 18 is driven to rotate, and further the annular rack 19 and the annular rotary ring 14 are driven to rotate, so as to realize the synchronous operation of the circulating assembly.

As a preferred implementation manner of this embodiment, referring to fig. 3, 4, 7 and 8, the demagnetizing part includes a turning assembly and an adjusting assembly, the turning assembly includes two turning rotating shafts 20 installed on inner walls of two sides of the demagnetizing box 4 far away from each other in a co-rotating manner, a plurality of turning rods 21 are uniformly and fixedly installed on the two turning rotating shafts 20, barrier strips 22 are fixedly installed on tops of the two baffles 5, one ends of the two turning rotating shafts 20 extend into the control box 2, a turning motor 23 is fixedly installed on an inner wall of one side of the control box 2, an output end of the turning motor 23 is fixedly connected with one end of one of the turning rotating shafts 20, and the same transmission unit is installed on the two turning rotating shafts 20 in a co-rotating manner. The advantage that sets up like this is, through the setting of upset subassembly, when starting the motor 23 that turns over, can drive one of them pivot 20 that turns over and rotate, under drive unit's effect, can drive another pivot 20 that turns over simultaneously and rotate, turn over pivot 20 and rotate and drive the pole 21 that turns over and rotate, turn over the pole 21 and rotate and can make a round trip to turn over the hard disk to make the hard disk can receive abundant demagnetization and handle, improved the demagnetization effect of device.

In the present embodiment, referring to fig. 3 and 7, the transmission unit includes two belt pulleys 24 respectively fixedly sleeved on the two flipping rotating shafts 20, and the same transmission belt 25 is sleeved on the two belt pulleys 24 in a co-tensioned manner. The advantage of setting up like this is, through the setting of transmission unit, when one of them pivot 20 that turn rotates, can drive one of them belt pulley 24 and rotate, and then can drive driving belt 25 and rotate to can drive another belt pulley 24 and another pivot 20 that turn simultaneously and rotate, realized the linkage function.

In the present embodiment, referring to fig. 3, 8 and 9, the adjusting assembly includes a voltage processing module 26 and two fixing plates 27 fixedly mounted on the side portion of the processing box 1, a resistance post 28 and a guide rod 29 are fixedly mounted on the mutually adjacent sides of the two fixing plates 27, a slider 30 is slidably sleeved on the guide rod 29, a connecting piece 31 contacting with the resistance post 28 is fixedly mounted on one end of the slider 30, a connector lug 32 is fixedly mounted on one end of the guide rod 29, one end of the connecting rod 29 penetrates through one of the fixing plates 27, a closed circuit is sequentially formed among the degaussing coil, the voltage processing module 26, the resistance post 28, the connecting piece 31, the guide rod 29 and the connector lug 32, and a driving unit is mounted on the slider 30. The advantage that sets up like this is, through adjusting part's setting, when slider 30 removes about, can drive connection piece 31 and remove about on resistance post 28 to can change demagnetization circuit's resistance size, realize adjusting demagnetization magnetic field intensity's purpose, make the device can carry out the demagnetization to the computer hard disk of different grade type and handle, improved the application scope of device.

In the present embodiment, referring to fig. 8 and 9, the driving unit includes an adjusting motor 33 fixedly installed on one side of the other fixing plate 27, an output end of the adjusting motor 33 penetrates the other fixing plate 27 and is drivingly connected with an adjusting screw 34, and the adjusting screw 34 may be any one of metal threaded rods in the prior art, and is drivingly connected with an output end of the adjusting motor 33 through a coupling. One end of the adjusting screw 34 is threaded through the slider 30 and rotatably mounted on one side of one of the fixed plates 27. The advantage that sets up like this is, through drive unit's setting, when starting adjustment motor 33, can drive adjusting screw 34 and rotate, and then can drive slider 30 and remove about, realizes adjusting the mesh of demagnetization magnetic field intensity.

The working principle of the invention is as follows:

the adjusting motor 33 is started firstly, the adjusting motor 33 operates to drive the adjusting screw 34 to rotate, under the action of the guide rod 29, the adjusting screw 34 rotates to drive the sliding block 30 to move left and right, and then the connecting sheet 31 is driven to move left and right on the resistance column 28, so that the resistance size of the degaussing circuit can be changed, the purpose of adjusting the intensity of the degaussing magnetic field is realized, the device can degaussing different types of computer hard disks, and the application range of the device is improved.

Then the box cover 3 is opened to vertically place the hard disk between the two barrier strips 22, the box cover 3 is closed and the turning motor 23 is started, the turning motor 23 operates to drive one turning rotating shaft 20 to rotate, the other turning rotating shaft 20 is driven to rotate simultaneously under the action of the two belt pulleys 24 and the transmission belt 25, the turning rotating shaft 20 rotates to drive the turning rod 21 to rotate, and the turning rod 21 rotates to turn the hard disk back and forth, so that the hard disk can be subjected to sufficient demagnetization treatment, and the demagnetization effect of the device is improved.

After demagnetization is completed, the electric push rod 6 and the crushing motor 9 are started, the baffle 5 is opened when the electric push rod 6 runs, so that a demagnetized hard disk falls between the two crushing tooth rollers 8, when the crushing motor 9 runs, one crushing rotating shaft 7 is driven to rotate, under the action of the two linkage gears 10, the other crushing rotating shaft 7 is driven to rotate oppositely, the two crushing tooth rollers 8 are driven to rotate oppositely to crush the hard disk, crushed hard disk fragments fall onto the arc-shaped screen 11, the vibration motor 12 is started to drive the arc-shaped screen 11 to vibrate together, the arc-shaped screen 11 can be prevented from being blocked, the crushed qualified fragments fall into the fragment collection box 13, the larger unqualified fragments can be accumulated on the arc-shaped screen 11, meanwhile, when one linkage gear 10 rotates, the first gear 17 is driven to rotate, under the action of the linkage shaft 16, can drive second gear 18 and rotate, and then can drive annular rack 19 and annular change ring 14 and rotate to can drive and shovel box 15 and rotate, shovel to two crushing fluted rollers 8 on circulate once more and smash unqualified fragment, smash effectually, can realize thoroughly smashing the hard disk, avoid hard disk information probably to be taken place by the phenomenon of recovering, have stronger practicality.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a computer hard disk is with upset demagnetization device, is including handling case (1), its characterized in that: the side part of the treatment box (1) is fixedly provided with a control box (2), the top part of the treatment box (1) is rotatably provided with a box cover (3), a degaussing box (4) with a degaussing coil arranged inside is fixedly arranged in the processing box (1), baffles (5) are rotatably arranged on the inner walls of two sides of the processing box (1) which are far away from each other, the two baffles (5) are positioned under the degaussing box (4) and are matched with each other, the inner walls of two sides of the treatment box (1) far away from each other and the bottoms of the two baffles (5) are respectively and rotatably provided with the same electric push rod (6), the processing box (1) and the control box (2) are internally and jointly provided with a demagnetizing part used for turning over the hard disk and adjusting the demagnetizing strength and a crushing part used for crushing the hard disk, the demagnetizing part is connected with the demagnetizing box (4), and the demagnetizing part and the crushing part are respectively positioned right above and right below the two baffles (5).

2. The roll-over demagnetizing device of claim 1, wherein: the crushing part comprises a crushing assembly, a screening assembly and a circulating assembly which are connected, the crushing assembly comprises two crushing rotating shafts (7) which are rotatably arranged on the inner side wall of the treatment box (1), the two crushing rotating shafts (7) are fixedly sleeved with crushing toothed rollers (8), the two crushing toothed rollers (8) are positioned under the two baffles (5), one ends of the two crushing rotating shafts (7) extend into the control box (2), a crushing motor (9) is fixedly arranged on the inner wall of one side of the control box (2), the output end of the smashing motor (9) is fixedly connected with one end of the smashing rotating shaft (7), the smashing rotating shaft (7) is fixedly sleeved with a linkage gear (10), the linkage gear (10) is meshed with the smashing rotating shaft (7), and one linkage gear (10) is connected with the circulating assembly.

3. The roll-over demagnetizing device of claim 2, wherein: screening subassembly includes fixed mounting and is in handle radial sieve (11) in case (1), radial sieve (11) are located two smash fluted roller (8) under, the even fixed mounting in bottom of radial sieve (11) has two vibrating motor (12), the collecting vat has been seted up to one side of handling case (1), movable mounting has fragment collection box (13) in the collecting vat, fragment collection box (13) are located radial sieve (11) under.

4. The roll-over demagnetizing device of claim 2, wherein: circulation subassembly is including the shovel unit and the linkage unit that are connected, the shovel unit is including respectively fixed mounting handle two T type guide rails on two inside walls that case (1) kept away from each other, two equal slidable mounting has annular change (14), two on the T type guide rail annular change (14) the common even fixed mounting in one side that is close to each other has a plurality of shovels to move box (15), and is a plurality of shovel move box (15) all with smash fluted roller (8) and arc screen cloth (11) looks adaptation, one of them annular change (14) pass through linkage unit and one of them linkage gear (10) are connected.

5. The roll-over demagnetizing device of claim 4, wherein: the linkage unit is installed one of them including the meshing first gear (17) on linkage gear (10), one side fixed mounting of first gear (17) has universal driving shaft (16), the one end of universal driving shaft (16) extends to handle in case (1) and fixed mounting have second gear (18), one of them fixed mounting has annular rack (19) on the week side inner wall of annular change (14), second gear (18) with annular rack (19) mesh mutually.

6. The roll-over demagnetizing device of claim 1, wherein: demagnetization portion is including upset subassembly and adjusting part, the upset subassembly is installed including rotating jointly two pivot (20) that turn on demagnetization box (4) the both sides inner wall of keeping away from each other, two equal even fixed mounting has a plurality of pole (21) that turn over on pivot (20), two equal fixed mounting blend stop (22) in top of baffle (5), two the one end of pivot (20) that turns all extends to in control box (2), fixed mounting has motor (23) that turns on one side inner wall of control box (2), the output and one of them of motor (23) turn the one end looks fixed connection of pivot (20), two install same drive unit jointly on pivot (20) that turns.

7. The roll-over demagnetizing device of claim 6, wherein: the transmission unit comprises two belt pulleys (24) which are respectively fixedly sleeved on the two turning rotating shafts (20), and the two belt pulleys (24) are jointly tensioned and sleeved with the same transmission belt (25).

8. The roll-over demagnetizing device of claim 6, wherein: the adjusting part includes fixed mounting and is in handle voltage processing module (26) and two fixed plates (27) on case (1) lateral part, two the common fixed mounting in one side that fixed plate (27) are close to each other has resistance post (28) and guide arm (29), slider (30) have been cup jointed in the slip on guide arm (29), the one end fixed mounting of slider (30) have with connection piece (31) that resistance post (28) contacted, one of them is run through to the one end of guide arm (29) fixed plate (27) and fixed mounting have connector lug (32), the degaussing coil voltage processing module (26), resistance post (28) connection piece (31) guide arm (29) with form closed circuit between connector lug (32) in proper order, install drive unit on slider (30).

9. The roll-over demagnetizing device of claim 8, wherein: the driving unit comprises an adjusting motor (33) fixedly installed on one side of the other fixing plate (27), the output end of the adjusting motor (33) penetrates through the other fixing plate (27) and is in driving connection with an adjusting screw rod (34), and one end of the adjusting screw rod (34) penetrates through the sliding block (30) and is rotatably installed on one side of the other fixing plate (27).

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