CN113257285A - Convertible demagnetization device of computer hard disk - Google Patents
Convertible demagnetization device of computer hard disk Download PDFInfo
- Publication number
- CN113257285A CN113257285A CN202110559707.6A CN202110559707A CN113257285A CN 113257285 A CN113257285 A CN 113257285A CN 202110559707 A CN202110559707 A CN 202110559707A CN 113257285 A CN113257285 A CN 113257285A
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- CN
- China
- Prior art keywords
- hard disk
- demagnetization
- turnover
- demagnetizing
- device body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005347 demagnetization Effects 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 230000007306 turnover Effects 0.000 claims abstract description 41
- 230000002146 bilateral effect Effects 0.000 claims abstract description 3
- 238000007599 discharging Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 9
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
Abstract
The invention discloses a turnover demagnetizing device for a computer hard disk, which comprises a device body; the device comprises a device body and is characterized in that a demagnetization cavity is formed in the device body, a turnover mechanism is rotatably arranged in the demagnetization cavity, a plurality of demagnetization mechanisms are arranged on the turnover mechanism, each demagnetization mechanism comprises a hard disk frame, a demagnetization groove for inserting a hard disk is formed in each hard disk frame, two clamping mechanisms for clamping and fixing the hard disk are symmetrically arranged on each hard disk frame on the left side and the right side of the demagnetization groove, and a pressure sensor is arranged at the bottom of the demagnetization groove; a first motor for driving the turnover mechanism to rotate is further mounted on the rear side of the device body; the lower part bilateral symmetry of demagnetization cavity rotates and installs two crushing rollers, the demagnetization cavity is located the below of crushing roller and has still seted up the unloading passageway, unloading passageway and crushed aggregates feed opening intercommunication. The invention can completely erase information traces and ensure information safety.
Description
Technical Field
The invention relates to the technical field of hard disk demagnetization, in particular to a computer hard disk turnover type demagnetization device.
Background
Computer hard disks are non-volatile memories based on hard spinning disks. The hard disk is the main storage device of computer and is composed of magnetic head, disk, motor and main control chip. The read-write mode adopts semi-random access, and can read the data in the hard disk in any sequence, but the data reading speeds at different positions are different.
The computer hard disk is composed of one or more aluminum or glass disks covered with ferromagnetic material, and most hard disks are fixed hard disks permanently and hermetically fixed in a hard disk drive. With the continuous progress of electronic information technology, the variety of electronic information carriers is increasing day by day, such as hard disk discs, optical discs, U disks, chips, IC cards, SD cards and the like, which are widely applied to various industries, go deep into the work and life of people, provide convenience for people, and simultaneously have many potential safety hazards, in order to ensure the privacy safety of individuals and units, the confidential information carriers need to be destroyed in time, the information destruction in the market at present is mainly carried out by demagnetization, incineration or crushing, the applicant considers that the existing demagnetization equipment carries out demagnetization treatment in the process of demagnetization crushing, the hard disks are not completely crushed, the hard disks with large volume need to be manually cleaned, and then the hard disks are returned to a crushing device for crushing again, the operation is complicated, and the labor intensity of operators is increased.
Therefore, in view of the above current situation, there is an urgent need to develop a computer hard disk turnover demagnetizing device to overcome the shortcomings in the current practical application.
Disclosure of Invention
The invention aims to provide a computer hard disk turnover type demagnetizing device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a computer hard disk turnover type demagnetizing device comprises a device body; the device comprises a device body and is characterized in that a demagnetization cavity is formed in the device body, a turnover mechanism is rotatably arranged in the demagnetization cavity, a plurality of demagnetization mechanisms are arranged on the turnover mechanism, each demagnetization mechanism comprises a hard disk frame, a demagnetization groove for inserting a hard disk is formed in each hard disk frame, two clamping mechanisms for clamping and fixing the hard disk are symmetrically arranged on each hard disk frame on the left side and the right side of the demagnetization groove, and a pressure sensor is arranged at the bottom of the demagnetization groove; a first motor for driving the turnover mechanism to rotate is further mounted on the rear side of the device body; the lower part bilateral symmetry of demagnetization cavity rotates and installs two crushing rollers, the demagnetization cavity is located the below of crushing roller and has still seted up the unloading passageway, unloading passageway and crushed aggregates feed opening intercommunication.
As a further scheme of the invention: the device body is provided with a plurality of hard disk feed inlets for feeding hard disks at the upper left side, and a hard disk discharge outlet for discharging the hard disks at the lower right side, wherein the hard disk feed inlets are communicated with the hard disk discharge outlet and the inside of the demagnetizing cavity.
As a further scheme of the invention: and a second motor for driving the crushing roller to rotate is further installed on the device body.
As a further scheme of the invention: the overturning mechanism comprises a first rotating shaft and an overturning roller, wherein the first rotating shaft is rotatably arranged in the demagnetizing cavity, the overturning roller is fixedly arranged on the first rotating shaft, and the first motor is fixedly connected with the first rotating shaft.
As a further scheme of the invention: the first motor is a stepping motor, and a stepping motor controller for controlling the rotation angle of the first motor is further installed on the outer side of the device body.
As a further scheme of the invention: the clamping mechanism comprises an electromagnet fixedly arranged at the side edge of the hard disk frame and a hard disk clamping block arranged at the side edge of the hard disk frame in a sliding mode, the hard disk clamping block is connected with the electromagnet through a plurality of spring columns, and the hard disk clamping block is made of iron materials.
As a further scheme of the invention: the hard disk rack is further provided with a power supply module and a control module, the control module is electrically connected with the power supply module and the pressure sensor through a connecting cable, and the power supply module is also electrically connected with the electromagnet.
As a further scheme of the invention: the hard disk drive comprises a hard disk feed inlet and is characterized in that a discharge mechanism is arranged at the feed end of the hard disk feed inlet and comprises a second rotating shaft which is rotatably arranged, a discharge roller is fixedly arranged on the second rotating shaft, and a through groove for the hard disk to pass through is formed in the discharge roller.
Compared with the prior art, the invention has the beneficial effects that: the device comprises a device body, a demagnetizing cavity is arranged in the device body, a turnover mechanism is rotatably arranged in the demagnetizing cavity, a plurality of demagnetizing mechanisms are arranged on the turnover mechanism, the turnover mechanism drives the demagnetizing mechanisms to rotate in the demagnetizing cavity, so that the demagnetizing mechanisms receive a hard disk to be demagnetized from a hard disk feed inlet and discharge the demagnetized hard disk from a hard disk discharge outlet, and when a first motor drives the demagnetizing mechanisms to rotate to crushing rollers through the turnover mechanism, a clamping mechanism is reset, the hard disk falls between the two crushing rollers and is discharged from a crushed material discharge outlet after being crushed.
Drawings
Fig. 1 is a schematic structural diagram of a computer hard disk turnover demagnetizing device.
Fig. 2 is a side view of the computer hard disk turnover demagnetizing device.
Fig. 3 is a sectional view of the computer hard disk turnover demagnetizing device.
Fig. 4 is a schematic structural diagram of a turnover mechanism in the computer hard disk turnover demagnetizing device.
FIG. 5 is a schematic structural diagram of a direction of a demagnetization mechanism in a computer hard disk overturn type demagnetization device.
FIG. 6 is a schematic view of another direction of the demagnetizing mechanism in the computer hard disk flipping type demagnetizing device.
Fig. 7 is a schematic structural diagram of a discharging mechanism in the computer hard disk turnover demagnetizing device.
In the figure: 1-device body, 2-hard disk discharge port, 3-crushed aggregate feed port, 4-hard disk feed port, 5-first motor, 6-second motor, 7-turnover mechanism, 701-first rotating shaft, 702-turnover roller, 8-demagnetization mechanism, 801-hard disk rack, 802-demagnetization groove, 803-electromagnet, 804-hard disk clamp block, 805-power supply module, 806-connecting cable, 807-control module, 808-spring column, 9-discharge mechanism, 901-discharge roller, 902-through groove, 903-second rotating shaft, 10-crushing roller and 11-blanking channel.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 to 7, in an embodiment of the present invention, a computer hard disk turnover type demagnetizing device includes a device body 1; a degaussing cavity is formed in the device body 1, a plurality of hard disk feed inlets 4 for feeding hard disks are formed in the left upper side of the device body 1, a hard disk discharge outlet 2 for discharging the hard disks is formed in the right lower side of the device body 1, and the hard disk feed inlets 4 and the hard disk discharge outlet 2 are both communicated with the interior of the degaussing cavity; a turnover mechanism 7 is rotatably arranged in the demagnetizing cavity, a plurality of demagnetizing mechanisms 8 are arranged on the turnover mechanism 7, and the turnover mechanism 7 drives the demagnetizing mechanisms 8 to rotate in the demagnetizing cavity, so that the demagnetizing mechanisms 8 receive the hard disk to be demagnetized from the hard disk feed port 4 and discharge the hard disk from the hard disk discharge port 2 after demagnetizing the hard disk; the demagnetization mechanism 8 comprises a hard disk frame 801, wherein a demagnetization slot 802 for inserting a hard disk is formed in the hard disk frame 801, two clamping mechanisms for clamping and fixing the hard disk are symmetrically arranged on the left side and the right side of the demagnetization slot 802 of the hard disk frame 801, a pressure sensor is further arranged at the bottom of the demagnetization slot 802, and after the hard disk is inserted into the hard disk frame 801, the pressure sensor acts, and a pressure signal of the pressure sensor is used as a clamping action signal of the clamping mechanism, so that the clamping mechanism clamps the hard disk, and the hard disk is prevented from falling off in the process of rotating along with the hard disk; a first motor 5 for driving the turnover mechanism 7 to rotate is further mounted on the rear side of the device body 1, a rotation angle signal of the first motor 5 is used as a reset action signal of the clamping mechanism, when the first motor 5 drives the demagnetization mechanism 8 to rotate to the hard disk discharge port 2 through the turnover mechanism 7, the clamping mechanism is reset, and the hard disk slides out of the hard disk discharge port; the lower part of the demagnetizing cavity is bilaterally and symmetrically provided with two crushing rollers 10 in a rotating mode, a blanking channel 11 is further formed in the demagnetizing cavity and located below the crushing rollers 10, the blanking channel 11 is communicated with a crushed material discharging opening 3, a rotating angle signal of a first motor 5 is used as a reset action signal of a clamping mechanism, when the first motor 5 drives a demagnetizing mechanism 8 to rotate to the crushing rollers 10 through a turnover mechanism 7, the clamping mechanism resets, a hard disk falls between the two crushing rollers 10, and the hard disk is crushed and discharged from the crushed material discharging opening 3;
in the embodiment of the present invention, it should be noted that the device body 1 is further provided with a second motor for driving the pulverizing roller 10 to rotate;
in the embodiment of the present invention, it should be noted that the turnover mechanism 7 includes a first rotating shaft 701 rotatably installed inside the degaussing cavity, and a turnover roller 702 fixedly installed on the first rotating shaft 701, and the first motor 5 is fixedly connected to the first rotating shaft 701;
in the embodiment of the invention, it should be noted that the demagnetizing mechanism 8 facing the hard disk feeding port 4 is a feeding station, the demagnetizing mechanism facing the hard disk discharging port 2 is a hard disk discharging station, the demagnetizing mechanism 8 facing the crushing roller 10 is a crushed material discharging station, a vector angle between the feeding station and the hard disk discharging station is defined as α, a vector angle between the feeding station and the crushed material discharging station is defined as β, and after the hard disk is inserted into the device body 1, a rotation angle input to the first motor 5 is α or β, so that demagnetization or demagnetization crushing of the hard disk can be completed;
it should be further noted that the first motor 5 is a stepping motor, and a stepping motor controller for controlling the rotation angle of the first motor 5 is further installed on the outer side of the device body 1.
In the embodiment of the invention, the clamping mechanism comprises an electromagnet 803 fixedly arranged at the side edge of a hard disk frame 801 and a hard disk clamping block 804 slidably arranged at the side edge of the hard disk frame 801, the hard disk clamping block 804 is connected with the electromagnet 803 through a plurality of spring columns 808, the hard disk clamping block 804 is made of iron materials, and when the electromagnet 803 is powered on or off, the hard disk clamping block 804 can be driven to slide, so that a hard disk is clamped and fixed or loosened;
further, in the embodiment of the present invention, a power supply module 805 and a control module 807 are further mounted on the hard disk rack 801, the control module 807 is electrically connected to the power supply module 805 and the pressure sensor through a connection cable 806, and the power supply module 805 is further electrically connected to the electromagnet 803.
In another embodiment of the present invention, a discharging mechanism 9 is disposed at a feeding end of the hard disk feeding port 4, the discharging mechanism 9 includes a second rotating shaft 903 which is rotatably disposed, a discharging roller 901 is fixedly mounted on the second rotating shaft 903, a through groove 902 through which a hard disk passes is formed in the discharging roller 901, and when the through groove 902 is right opposite to the hard disk, the hard disk can be discharged from the hard disk discharging port 4.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (8)
1. A computer hard disk turnover type demagnetizing device comprises a device body (1); the device is characterized in that a turnover mechanism (7) is rotatably arranged in the demagnetization cavity, a plurality of demagnetization mechanisms (8) are arranged on the turnover mechanism (7), each demagnetization mechanism (8) comprises a hard disk frame (801), a demagnetization groove (802) for inserting a hard disk is formed in each hard disk frame (801), two clamping mechanisms for clamping and fixing the hard disk are symmetrically arranged on the left side and the right side of each demagnetization groove (802) of each hard disk frame (801), and a pressure sensor is further arranged at the bottom of each demagnetization groove (802); a first motor (5) for driving the turnover mechanism (7) to rotate is further mounted on the rear side of the device body (1); two crushing rollers (10) are rotatably installed on the lower portion of the demagnetizing cavity in a bilateral symmetry mode, a discharging channel (11) is further formed in the lower portion, located below the crushing rollers (10), of the demagnetizing cavity, and the discharging channel (11) is communicated with a crushed material discharging opening (3).
2. The turnover demagnetization device for a hard disk of a computer according to claim 1 is characterized in that a plurality of hard disk feed inlets (4) for feeding a hard disk are formed on the left upper side of the device body (1), a hard disk discharge outlet (2) for discharging a hard disk is formed on the right lower side of the device body (1), and the hard disk feed inlets (4) and the hard disk discharge outlet (2) are both communicated with the inside of the demagnetization cavity.
3. The turnover demagnetizing device of claim 2, wherein the device body (1) further comprises a second motor for driving the grinding roller (10) to rotate.
4. The turnover type demagnetizing device of a computer hard disk of claim 1, wherein the turnover mechanism (7) comprises a first rotating shaft (701) rotatably mounted inside the demagnetizing cavity and a turnover roller (702) fixedly mounted on the first rotating shaft (701), and the first motor (5) is fixedly connected with the first rotating shaft (701).
5. The turnover demagnetizing device of claim 1, wherein the first motor (5) is a stepping motor, and a stepping motor controller for controlling a rotation angle of the first motor (5) is further installed on an outer side of the device body (1).
6. The roll-over demagnetizing device of computer hard disk according to claim 1, wherein the clamping mechanism comprises an electromagnet (803) fixedly installed at a side edge of the hard disk frame (801) and a hard disk clamping block (804) slidably installed at a side edge of the hard disk frame (801), the hard disk clamping block (804) is connected with the electromagnet (803) through a plurality of spring posts (808), and the hard disk clamping block (804) is made of a ferrous material.
7. The roll-over demagnetizing device of a computer hard disk according to claim 6, wherein a power supply module (805) and a control module (807) are further mounted on the hard disk frame (801), the control module (807) is electrically connected to the power supply module (805) and the pressure sensor through a connection cable (806), and the power supply module (805) is further electrically connected to the electromagnet (803).
8. The turnover demagnetizing device of a computer hard disk according to any one of claims 1 to 7, wherein a discharging mechanism (9) is disposed at a feeding end of the hard disk feeding port (4), the discharging mechanism (9) comprises a second rotating shaft (903) which is rotatably disposed, a discharging roller (901) is fixedly mounted on the second rotating shaft (903), and a through groove (902) for the hard disk to pass through is formed in the discharging roller (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559707.6A CN113257285A (en) | 2021-05-21 | 2021-05-21 | Convertible demagnetization device of computer hard disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559707.6A CN113257285A (en) | 2021-05-21 | 2021-05-21 | Convertible demagnetization device of computer hard disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113257285A true CN113257285A (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110559707.6A Pending CN113257285A (en) | 2021-05-21 | 2021-05-21 | Convertible demagnetization device of computer hard disk |
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| Country | Link |
|---|---|
| CN (1) | CN113257285A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2316574A2 (en) * | 2009-10-27 | 2011-05-04 | Hermann Schwelling | Method for reducing the readability of data stored on hard drives and device for crushing hard drives |
| CN205308507U (en) * | 2016-01-22 | 2016-06-15 | 朱勇军 | Demagnetizing -crushing all -in -one machine |
| CN107256756A (en) * | 2017-06-16 | 2017-10-17 | 浙江雷霆电子科技有限公司 | A kind of electronic information Deperming Facility |
| CN108526201A (en) * | 2018-04-12 | 2018-09-14 | 朱耘彤 | A kind of concerning security matters electron carrier apparatus for destroying |
| CN209885962U (en) * | 2019-04-17 | 2020-01-03 | 姚强 | Soil crushing device of agricultural machinery |
| CN111284851A (en) * | 2020-03-09 | 2020-06-16 | 杨龙龙 | Big data information storage system |
| CN211292317U (en) * | 2019-11-14 | 2020-08-18 | 辽东学院 | Fixing device for pressure detection device of box filling machine |
-
2021
- 2021-05-21 CN CN202110559707.6A patent/CN113257285A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2316574A2 (en) * | 2009-10-27 | 2011-05-04 | Hermann Schwelling | Method for reducing the readability of data stored on hard drives and device for crushing hard drives |
| CN205308507U (en) * | 2016-01-22 | 2016-06-15 | 朱勇军 | Demagnetizing -crushing all -in -one machine |
| CN107256756A (en) * | 2017-06-16 | 2017-10-17 | 浙江雷霆电子科技有限公司 | A kind of electronic information Deperming Facility |
| CN108526201A (en) * | 2018-04-12 | 2018-09-14 | 朱耘彤 | A kind of concerning security matters electron carrier apparatus for destroying |
| CN209885962U (en) * | 2019-04-17 | 2020-01-03 | 姚强 | Soil crushing device of agricultural machinery |
| CN211292317U (en) * | 2019-11-14 | 2020-08-18 | 辽东学院 | Fixing device for pressure detection device of box filling machine |
| CN111284851A (en) * | 2020-03-09 | 2020-06-16 | 杨龙龙 | Big data information storage system |
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Application publication date: 20210813 |