CN111389537B - Hard disk smashing device based on smashing speed automatic adjustment demagnetization speed - Google Patents
Hard disk smashing device based on smashing speed automatic adjustment demagnetization speed Download PDFInfo
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- CN111389537B CN111389537B CN202010202842.0A CN202010202842A CN111389537B CN 111389537 B CN111389537 B CN 111389537B CN 202010202842 A CN202010202842 A CN 202010202842A CN 111389537 B CN111389537 B CN 111389537B
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- crushing
- speed
- hard disk
- threaded rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/0007—Disintegrating by knives or other cutting or tearing members which chop material into fragments specially adapted for disintegrating documents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/006—Methods and devices for demagnetising of magnetic bodies, e.g. workpieces, sheet material
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Power Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to the technical field of computer hard disks and discloses a hard disk crushing device capable of automatically adjusting degaussing speed based on crushing speed. This hard disk reducing mechanism based on crushing speed automatically regulated demagnetization speed is provided with running gear through the below at reducing mechanism, and running gear passes through the chain belt and links together with drive gear, and when reducing mechanism rotated to smash and drive running gear rotatory, realized drive gear's rotation through the chain belt is synchronous to realized rather than the motion demagnetization of the activity demagnetizer of indirect connection.
Description
Technical Field
The invention relates to the technical field of computer hard disks, in particular to a hard disk crushing device capable of automatically adjusting a demagnetization speed based on a crushing speed.
Background
The hard disk of computer is the main storage equipment of computer, and most of the software required for normal operation of computer is stored on the hard disk, and is formed from one or several aluminium or glass made disks, and the exterior of said disk is covered with ferromagnetic material.
At present, with advanced informatization, people who contain sensitive data in a hard disk directly discard or sell the hard disk, and very easily cause important data leakage, so that the important information in the hard disk cannot be completely deleted by singly removing file data in the hard disk, the hard disk needs to be completely crushed, and the data in the hard disk cannot be read any more, so that the development of a hard disk crusher is promoted.
If only the hard disk crusher is used for crushing the hard disk, a person with worry can recover the hard disk through a later technical means, and the hard disk needs to be demagnetized in order to ensure that personal privacy or confidential data are not leaked. In the prior art, when the hard disk is demagnetized and crushed, the following problems mainly exist: the degaussing and crushing of the hard disk are not thorough, and the possibility of recovering the hard disk information exists.
Therefore, the hard disk smashing device capable of automatically adjusting the demagnetization speed based on the smashing speed is provided with equipment capable of adjusting the demagnetization speed of the machine according to the smashing speed of the smashing machine, the hard disk smashing device can be achieved through a single driving device, multiple groups of driving are avoided, and the purpose of saving energy is achieved.
Disclosure of Invention
Technical scheme
In order to realize the advantages, the invention provides the following technical scheme: the utility model provides a hard disk reducing mechanism based on crushing speed automatically regulated demagnetization speed, includes the magnetic separation roller, the inside of magnetic separation roller is provided with reducing mechanism and demagnetization device, demagnetization device's inside is provided with the electro-magnet, the below of electro-magnet is connected with the connecting axle, the below of connecting axle is connected with the threaded rod, be provided with the slider on the threaded rod, be connected with movable demagnetizer on the slider, the top of threaded rod is connected with drive gear, reducing mechanism's below is provided with running gear.
Preferably, the magnetic separation roller is cylindrical.
Preferably, a chain belt is connected between the rotating gear and the driving gear, the rotating gear is connected with the driving gear through the chain belt, and the driving gear can move through the movement of the rotating gear.
Preferably, the crushing device is provided with a crushing blade for crushing and cutting the computer hard disk.
Preferably, the inside of the sliding block is provided with a thread matched with the threaded rod for the sliding block to move on the threaded rod.
Preferably, the movable demagnetizer is provided with two symmetrical groups which are arranged on two sides of the sliding block.
Preferably, the crushing blades have the same specification and are uniformly distributed around the crushing device.
Advantageous effects
Compared with the prior art, the invention provides a hard disk crushing device capable of automatically adjusting the demagnetization speed based on the crushing speed, which has the following beneficial effects:
1. this hard disk reducing mechanism based on crushing speed automatically regulated demagnetization speed is provided with running gear through the below at reducing mechanism, and running gear passes through the chain belt and links together with drive gear, and when reducing mechanism rotated to smash and drive running gear rotatory, realized drive gear's rotation through the chain belt is synchronous to realized rather than the motion demagnetization of the activity demagnetizer of indirect connection.
2. When the hard disk smashing device capable of automatically adjusting the degaussing speed based on the smashing speed is used, a computer hard disk needing to be smashed and degaussed is placed in the magnetic separation roller, the smashing device starts to rotate, and the computer hard disk is smashed through the smashing blade arranged on the smashing device.
Meanwhile, the crushing device is rotated, the rotating gear arranged below the crushing device is kept rotating at the same time, the rotating gear drives the driving gear connected with the rotating gear to synchronously keep rotating through the chain belt, along with the rotation of the driving gear, the threaded rod connected below the crushing device is driven to start rotating, the sliding block is installed on the threaded rod and starts moving along with the rotation of the threaded rod, so that the movable demagnetizer connected to the sliding block is driven to start moving, the internally crushed computer hard disk is demagnetized movably, and the problem that the traditional computer hard disk crushing demagnetizing equipment is not demagnetized thoroughly enough is solved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the demagnetization device shown in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the area A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the connection structure of the slider shown in FIG. 2 according to the present invention;
FIG. 5 is an enlarged schematic view of the cross-sectional structure of the area B in FIG. 4 according to the present invention;
FIG. 6 is an enlarged schematic view of the crushing apparatus according to the present invention;
FIG. 7 is a schematic view of a connection structure of the crushing apparatus and the rotary gear according to the present invention;
FIG. 8 is a schematic view showing a chain belt connecting structure according to the present invention.
In the figure: 1-magnetic separation roller, 2-crushing device, 3-demagnetizing device, 4-electromagnet, 5-connecting shaft, 6-threaded rod, 7-slide block, 8-movable demagnetizing device, 9-driving gear, 10-rotating gear, 11-chain belt and 12-crushing blade.
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.
Referring to fig. 1-8, a hard disk crushing device capable of automatically adjusting a demagnetizing speed based on the crushing speed comprises a magnetic separation roller 1, a crushing device 2 and a demagnetizing device 3 are arranged inside the magnetic separation roller 1, an electromagnet 4 is arranged inside the demagnetizing device 3, a connecting shaft 5 is connected below the electromagnet 4, a threaded rod 6 is connected below the connecting shaft 5, a sliding block 7 is arranged on the threaded rod 6, a movable demagnetizer 8 is connected on the sliding block 7, a driving gear 9 is connected at the top end of the threaded rod 6, and a rotating gear 10 is arranged below the crushing device 2. This hard disk reducing mechanism based on crushing speed automatically regulated demagnetization speed is through being provided with running gear 10 in reducing mechanism 2's below, and running gear 10 links together with drive gear 9 through chain belt 11, and when reducing mechanism 2 rotated to smash and drive running gear 10 rotatory, realized drive gear 9's rotation in step through chain belt 11 to realized rather than the motion demagnetization of the activity demagnetizer 8 of indirect connection.
When the hard disk smashing device capable of automatically adjusting the degaussing speed based on the smashing speed is used, a computer hard disk needing to be smashed and degaussed is placed in the magnetic separation roller 1, the smashing device 2 starts to rotate, and the computer hard disk is smashed through the smashing blade 12 arranged on the smashing device.
Meanwhile, the crushing device 2 is rotated, the rotating gear 10 arranged below the crushing device is kept rotating at the same time, the rotating gear 10 drives the driving gear 9 connected with the rotating gear 10 to synchronously keep rotating through the chain belt 11, the threaded rod 6 connected below the crushing device is driven to start rotating along with the rotation of the driving gear 9, the sliding block 7 is installed on the threaded rod 6 and starts moving along with the rotation of the threaded rod 6, so that the movable demagnetizer 8 connected to the sliding block 7 is driven to start moving, the internally crushed computer hard disk is demagnetized movably, and the problem that the traditional computer hard disk crushing demagnetizing equipment is not thoroughly demagnetized is solved.
The motion demagnetization of the movable demagnetizer 8 is realized by the rotation of the crushing device 2, and two functions can be realized only by a single driving device, so that the energy is saved; the movable demagnetizing speed of the movable demagnetizing device 8 is also connected with the rotating speed of the crushing device 2, when the number of the crushed computer hard disks is small, the rotating speed of the crushing device 2 is also reduced, the moving speed of the movable demagnetizing device 8 is also reduced, and the movable demagnetizing device can be matched with the demagnetizing and crushing under various states.
Magnetic separation roller 1 is cylindric, be connected with chain belt 11 between running gear 10 and the drive gear 9, running gear 10 links together through chain belt 11 with drive gear 9, drive gear 9 can realize the motion through running gear 10's motion, be provided with crushing blade 12 on reducing mechanism 2, be used for smashing the cutting computer hard disk, the inside of slider 7 is provided with and threaded rod 6 assorted screw thread, be used for the motion of slider 7 on threaded rod 6, movable demagnetizer 8 is provided with two sets of both sides of installing at slider 7 of symmetry, crushing blade 12's specification is the same, evenly distributed is around reducing mechanism 2.
The working principle is as follows: when the hard disk smashing device capable of automatically adjusting the degaussing speed based on the smashing speed is used, a computer hard disk needing to be smashed and degaussed is placed in the magnetic separation roller 1, the smashing device 2 starts to rotate, and the computer hard disk is smashed through the smashing blade 12 arranged on the smashing device.
Meanwhile, the crushing device 2 is rotated, the rotating gear 10 arranged below the crushing device is kept rotating at the same time, the rotating gear 10 drives the driving gear 9 connected with the rotating gear 10 to synchronously keep rotating through the chain belt 11, the threaded rod 6 connected below the crushing device is driven to start rotating along with the rotation of the driving gear 9, the sliding block 7 is installed on the threaded rod 6 and starts moving along with the rotation of the threaded rod 6, so that the movable demagnetizer 8 connected to the sliding block 7 is driven to start moving, the internally crushed computer hard disk is demagnetized movably, and the problem that the traditional computer hard disk crushing demagnetizing equipment is not thoroughly demagnetized is solved.
The motion demagnetization of the movable demagnetizer 8 is realized by the rotation of the crushing device 2, and two functions can be realized only by a single driving device, so that the energy is saved; the movable demagnetizing speed of the movable demagnetizing device 8 is also connected with the rotating speed of the crushing device 2, when the number of the crushed computer hard disks is small, the rotating speed of the crushing device 2 is also reduced, the moving speed of the movable demagnetizing device 8 is also reduced, and the movable demagnetizing device can be matched with the demagnetizing and crushing under various states.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a hard disk reducing mechanism based on crushing speed automatically regulated demagnetization speed, includes magnetic separation roller (1), its characterized in that: a crushing device (2) and a demagnetizing device (3) are arranged inside the magnetic separation roller (1), an electromagnet (4) is arranged inside the demagnetizing device (3), a connecting shaft (5) is connected below the electromagnet (4), a threaded rod (6) is connected below the connecting shaft (5), a sliding block (7) is arranged on the threaded rod (6), a movable demagnetizer (8) is connected on the sliding block (7), a driving gear (9) is connected at the top end of the threaded rod (6), and a rotating gear (10) is arranged below the crushing device (2); a chain belt (11) is connected between the rotating gear (10) and the driving gear (9); the crushing device (2) is provided with a crushing blade (12); threads matched with the threaded rod (6) are arranged inside the sliding block (7); the movable demagnetizer (8) is provided with two symmetrical groups which are arranged at two sides of the sliding block (7); the crushing blades (12) have the same specification and are uniformly distributed around the crushing device (2); the crushing device (2) is in the rotation, the rotating gear (10) that its below set up keeps rotating simultaneously, rotating gear (10) drive gear (9) that are connected with it through chain belt (11) keep rotatory in step, along with the rotation of drive gear (9), thereby threaded rod (6) that have driven its below to connect begin to rotate, slider (7) are installed on threaded rod (6), along with the rotatory start motion of threaded rod (6), thereby drive the movable degausser (8) of connection on slider (7) and begin to move.
2. The hard disk crushing device capable of automatically adjusting the degaussing speed based on the crushing speed according to claim 1, wherein: the magnetic separation roller (1) is cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202842.0A CN111389537B (en) | 2020-03-20 | 2020-03-20 | Hard disk smashing device based on smashing speed automatic adjustment demagnetization speed |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010202842.0A CN111389537B (en) | 2020-03-20 | 2020-03-20 | Hard disk smashing device based on smashing speed automatic adjustment demagnetization speed |
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| CN111389537A CN111389537A (en) | 2020-07-10 |
| CN111389537B true CN111389537B (en) | 2021-08-10 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112382318A (en) * | 2020-10-22 | 2021-02-19 | 齐春玲 | Energy-saving and environment-friendly storage device capable of adjusting working condition according to temperature |
| CN112495483A (en) * | 2021-01-15 | 2021-03-16 | 深圳市纳百晟科技有限公司 | Coal crushing device capable of automatically adjusting crushing speed along with coal quantity |
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| CN111389537A (en) | 2020-07-10 |
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