CN112403592A

CN112403592A - Secret-related electronic information carrier destroying equipment

Info

Publication number: CN112403592A
Application number: CN202011325614.9A
Authority: CN
Inventors: 王高峰
Original assignee: Individual
Current assignee: Jiangsu Yixintong Precision Electronics Co Ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-02-26
Anticipated expiration: 2040-11-24
Also published as: CN112403592B

Abstract

The invention discloses a device for destroying a secret electronic information carrier, which comprises a box body, wherein a feed inlet is fixedly connected on the box body, two driving shafts are symmetrically arranged in the feed inlet, two ends of the two driving shafts are respectively and rotatably connected on the inner side wall of the feed inlet, sleeve shafts are sleeved on the two driving shafts, a plurality of rotating rings are arranged on the sleeve shafts in an equidistant annular array manner, a plurality of sliding rods are arranged on the rotating rings in an equidistant annular array manner, one ends of the sliding rods, far away from the sleeve shafts, are slidably connected with supporting columns, springs are fixedly connected between the supporting columns and the sleeve shafts, one ends of the supporting columns, far away from the sliding rods, are fixedly connected with crushing teeth, a plurality of eccentric shafts are arranged between the crushing teeth and the sleeve shafts, the eccentric shafts are fixedly connected on the sleeve shafts, the device rotates with crushing rollers through the two driving shafts, each crushing, to perform the extrusion cutting of the information carrier.

Description

Secret-related electronic information carrier destroying equipment

Technical Field

The invention relates to the technical field of electronic information carriers, in particular to a device for destroying a secret-related electronic information carrier.

Background

The existing paper document destroying device is only suitable for office use, some security units, especially departments such as public security, army, national defense and security bureau, put forward higher requirements, and a plurality of information carriers are intensively and thoroughly destroyed after being used;

however, when the existing destroying device is used for intensively crushing the information carriers, the existing destroying device is often easily wound on a crushing roller by a magnetic tape circuit and the like, so that the crushing effect is poor, the magnetic tape is wound on the crushing device, the circuit is difficult to treat, and the common crushing and destroying device can only damage a shell with hard texture, and the magnetic tape is rope-shaped, so that the destroying can not be thoroughly crushed, and the requirement is difficult to meet.

Disclosure of Invention

The invention aims to solve the defects in the prior art that when an information carrier is intensively crushed, the information carrier is often easily wound on a crushing roller by a magnetic tape circuit and the like, so that the crushing effect is poor, and the crushing device is difficult to handle due to the winding of the magnetic tape and the circuit, and provides a destroying device for the confidential electronic information carrier.

In order to achieve the purpose, the invention adopts the following technical scheme:

a device for destroying a secret-related electronic information carrier comprises a box body, wherein a feed port is fixedly connected to the box body, two driving shafts are symmetrically arranged in the feed port, two ends of each driving shaft are respectively and rotatably connected to the inner side wall of the feed port, sleeve shafts are sleeved on the two driving shafts, a plurality of rotating rings 3 are arranged on the sleeve shafts 22 in an equidistant annular array mode, a plurality of sliding rods 23 are arranged on the rotating rings 3 in an equidistant annular array mode, one ends, far away from the sleeve shafts, of the sliding rods are slidably connected with supporting columns, springs are fixedly connected between the supporting columns and the sleeve shafts, one ends, far away from the sliding rods, of the supporting columns are fixedly connected with crushing teeth, a plurality of eccentric shafts are arranged between the crushing teeth and the sleeve shafts, the eccentric shafts are fixedly connected to the sleeve shafts, and one;

install two crushing rollers in the feed inlet, every the one end fixed connection of crushing roller is in the drive shaft, two the equipartition interval is equipped with the slot with broken tooth assorted on the crushing roller, broken tooth is located the slot, be equipped with cutting member in the box.

Preferably, one end of the driving shaft penetrates through the feeding hole and is fixedly connected with a spur gear, the two spur gears are in meshed connection, and one driving shaft is fixedly connected with a servo motor.

Preferably, cutting unit includes the driven shaft, the driven shaft both ends are rotated respectively and are connected on the box, driven shaft both ends difference fixedly connected with gear, the pivot has been cup jointed on the gear, two fixedly connected with winding roller between the pivot, threaded connection has the lantern ring on the driven shaft, it is equipped with the cutting knife to be equidistance annular array on the lantern ring, the cutting knife rotates and connects on the lantern ring, it is equipped with the spout to be equidistance annular array on the winding roller, the cutting knife slides on the spout, the driven shaft is equipped with drive disk assembly between rather than one of the drive shaft.

Preferably, the transmission part comprises a second belt pulley, the second belt pulley is fixedly connected to the driven shaft, one of the second belt pulley and the driven shaft is fixedly connected with a first belt pulley, and a belt is sleeved between the second belt pulley and the first belt pulley.

Preferably, one of the rotating shafts is rotatably connected with a fixing block, one end, far away from the rotating shaft, of the fixing block is fixedly connected to the box body, and the fixing block is sleeved on the driven shaft.

Preferably, a plurality of supporting rods are arranged between the two sliding grooves and fixedly connected to the winding roller.

Preferably, a storage box is fixedly connected in the box body and arranged below the winding roller.

Preferably, a rack is arranged in the rotating shaft, the racks are arranged on the rotating shaft in an annular array, and the racks are meshed with the gears.

Preferably, the crushing teeth on the two crushing rollers are arranged in a staggered manner.

Preferably, reciprocating screw threads are formed in the driven shaft, and the screw threads matched with the reciprocating screw threads on the driven shaft are arranged in the lantern ring.

Compared with the prior art, the invention has the beneficial effects that:

1. through mechanical operation, the information carrier gets into from the feed inlet, and at first motor drive two drive shafts and crushing roller are rotatory, and all equidistance arrays have collapsible broken tooth on every crushing roller, carry out the information carrier and carry out the extrusion cutting effect.

2. Broken tooth and spring coupling, when rotating the extrusion through two crushing rollers, rotate to the one side in the middle of just being two crushing rollers with the information carrier contact, because broken tooth receives the spacing of fixed eccentric shaft, make broken tooth stretch out outside the crushing roller, so that carry out the breakage to the information carrier, when the broken bag of crushing roller turned to the other side, then broken tooth is not receiving the spacing of eccentric shaft, and receive the pulling force of spring, make not receive in the spacing broken tooth of eccentric shaft then just contracts the crushing roller, then will make if meet the tape thing winding when broken tooth, just contract through broken back broken tooth and come effectual breaking away from of making the winding.

3. When falling in the box behind broken shell through information carrier tape simultaneously, through the rotation of the driven shaft that the drive shaft is connected, make the meshing of the gear of fixing on the driven shaft and pivot rotate through the rotation of driven shaft, reach the winding roller rotation between two pivots, because reciprocal silk thread and cover shaft threaded connection on the driven shaft, make the cover shaft be reciprocating motion in the winding roller, because the cutting knife rotates and connects on the cover shaft, the other end sliding connection of cutting knife is in the spout on the winding roller, thereby reach when the winding roller drives the cutting knife pivoted, make the cutting knife along with cover shaft reciprocating motion, thereby reach the tape of winding on the winding roller, the horizontal cutting of carrying on of lines and so on cuts absolutely, reach better breakage destruction to the tape.

Drawings

Fig. 1 is a schematic front structural view of a device for destroying a secret-related electronic information carrier according to the present invention;

FIG. 2 is a schematic diagram of a right-side sectional structure of a crushing roller of the device for destroying a confidential electronic information carrier according to the present invention;

FIG. 3 is a schematic cross-sectional view of a winding roller of the destroying device for the classified electronic information carrier according to the present invention;

fig. 4 is a schematic view of a feeding hole top-view structure of the destroying device for the confidential electronic information carrier provided by the present invention.

In the figure: the device comprises a box body 1, a driven shaft 2, a rotating ring 3, a spur gear 4, a crushing roller 5, a feeding hole 6, a crushing tooth 7, a first belt pulley 8, a driving shaft 9, a belt 10, a second belt pulley 11, a storage box 12, a gear 13, a winding roller 14, a cutting knife 15, a lantern ring 16, a rack 17, a supporting rod 18, a rotating shaft 19, a fixed block 20, an eccentric shaft 21, a lantern shaft 22, a sliding rod 23, a spring 24, a supporting column 25 and a sliding chute 26.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-4, a device for destroying a confidential electronic information carrier comprises a box body 1, a feed port 6 is fixedly connected on the box body 1, two driving shafts 9 are symmetrically arranged in the feed port 6, two ends of the two driving shafts 9 are respectively and rotatably connected on the inner side wall of the feed port 6, one end of the driving shaft 9 penetrates through the feed port 6 and is fixedly connected with a spur gear 4, the two spur gears 4 are meshed and connected, one driving shaft 9 is fixedly connected with a servo motor, so that when the driving shaft 9 is driven by the driving motor, through the meshed connection of the two spur gears 4, two crushing rollers 5 rotate oppositely, so that the two crushing rollers 5 extrude and cut the information carrier, sleeve shafts 22 are sleeved on the two driving shafts 9, but the sleeve shafts 22 are not connected with the driving shafts 9, so that the fixation of the sleeve shafts 22 is not influenced when the driving shaft 9 rotates, a plurality of rotating rings 3 are arranged on a sleeve shaft 22 in an equidistant annular array, a plurality of sliding rods 23 are arranged on the rotating rings 3 in an equidistant annular array, the sliding rods 23 can be connected with the sleeve shaft 22 and the crushing teeth 7, when the sleeve shaft 22 is fixedly connected to the feeding port 6, the eccentric shaft 21 is fixed on the sleeve shaft 22, the eccentric shaft 21 is also fixed, and when the driving shaft 9 is connected to rotate the crushing roller 5, so that when part of the crushing teeth 7 rotate to the middle of two crushing rollers 5, the crushing teeth 7 can extend out through the grooves of the crushing roller 5 due to the limitation of the eccentric shaft 21, when the crushing teeth 7 rotate to the other side departing from the crushing after being crushed, the crushing teeth 7 are not influenced by the limitation of the eccentric shaft 21, so that the crushing teeth 7 are contracted in the crushing roller 5 due to the tensile force of a spring 24, one end of the sliding rod 23 far away from the sleeve shaft 22 is connected with a supporting column 25, because the sliding rod 23 plays a supporting role, the sliding rod 23 slides in the supporting column 25, so that the crushing teeth 7 can be freely stretched and contracted by the eccentric shaft 21, the spring 24 is fixedly connected between the supporting column 25 and the sleeve shaft 22, the crushing teeth 7 are fixedly connected at one end of the supporting column 25, which is far away from the sliding rod 23, a plurality of eccentric shafts 21 are arranged between the crushing teeth 7 and the sleeve shaft 22, the eccentric shafts 21 are fixedly connected on the sleeve shaft 22, and the sleeve shaft 22 at one end is fixedly connected on the feeding port 6, so that the eccentric shafts 21 and the sleeve shaft 22 are fixed;

install two crushing rollers 5 in the feed inlet 6, broken tooth 7 on two crushing rollers 5 is the setting of staggering, thereby reach when two crushing rollers 5 rotate, broken tooth 7 can reach the coincidence effect each other, the one end fixed connection of every crushing roller 5 is on drive shaft 9, impartial interval is equipped with and broken tooth 7 assorted slot on two crushing rollers 5, broken tooth 7 is located the ditch inslot and consequently can contract in crushing roller 5 at broken tooth 7, consequently, reach and avoid the magnetic tape, winding such as lines is on crushing roller 5.

The box body 1 is internally provided with a cutting part, the cutting part comprises a driven shaft 2, two ends of the driven shaft 2 are respectively and rotatably connected to the box body 1, two ends of the driven shaft 2 are respectively and fixedly connected with gears 13, rotating shafts 19 are sleeved on the gears 13, one rotating shaft 19 is rotatably connected with a fixed block 20, one end of the fixed block 20, which is far away from the rotating shaft 19, is fixedly connected to the box body 1, the fixed block 20 plays a role of stabilizing the rotating shaft 19 and a winding roller 14, racks 17 are arranged in the rotating shaft 19, the racks 17 are annularly arrayed on the rotating shaft 19, the racks 17 are meshed with the gears 13 so as to achieve the rotation of the rotating shaft 19 and the winding roller 14 through the meshing of the racks 17 and the gears 13 when the driven shaft 2 rotates, the fixed block 20 is sleeved on the driven shaft 2, the winding roller 14 is fixedly connected between the two rotating shafts 19, a lantern ring 16 is in threaded connection with the, cutting knives 15 are arranged on a lantern ring 16 in an equidistant annular array, the cutting knives 15 are rotatably connected to the lantern ring 16, sliding grooves 26 are arranged on a winding roller 14 in an equidistant annular array, a plurality of supporting rods 18 are arranged between the two sliding grooves 26, the supporting rods 18 are fixedly connected to the winding roller 14, when the broken shell falls into a box body 1, the magnetic tape can be wound on the supporting rods 18 through the rotation of the winding roller 14, so that the magnetic tape wound on the winding roller 14 can be cut through the transverse movement of the cutting knives 15, the cutting knives 15 slide on the sliding grooves 26, the gear 13 fixed on a driven shaft 2 is meshed with a rotating shaft 19 to rotate through the rotation of the driven shaft 2, the winding roller 14 between the two rotating shafts 19 rotates, the lantern ring 16 reciprocates in the winding roller 14 due to the threaded connection of reciprocating threads on the driven shaft 2 and the lantern ring 16, and the cutting knives 15 are rotatably connected to the lantern ring 16, the other end sliding connection of cutting knife 15 is in spout 26 on winding roller 14, thereby reach and drive cutting knife 15 pivoted in winding roller 14, make cutting knife 15 along with lantern ring 16 reciprocating motion, thereby reach the magnetic tape of winding on winding roller 14, the line is cut absolutely, be equipped with drive disk assembly between driven shaft 2 and one of them drive shaft 9, drive disk assembly includes second belt pulley 11, second belt pulley 11 fixed connection is on driven shaft 2, the first belt pulley 8 of one of them drive shaft 9 fixedly connected with, the belt 10 has been cup jointed between second belt pulley 11 and the first belt pulley 8, thereby reach when drive shaft 9 rotates, driven shaft 2 is being driven through belt 10 simultaneously, fixedly connected with storage box 12 in the box 1, storage box 12 sets up the below at winding roller 14.

In the invention, when information carrier destruction is carried out, a servo motor is turned on to enable a driving shaft 9 to rotate, so that two driving shafts 9 drive a crushing roller 5 to rotate through the meshing of two spur gears 4, one end of an eccentric shaft 21 is fixedly connected to a feeding hole 6 to achieve the fixation of the eccentric shaft 21, a sliding rod 23 is fixedly connected to a sleeve shaft 22, a plurality of eccentric shafts 21 are fixedly connected to the sleeve shaft 22, the eccentric shafts 21 are arrayed on the sleeve shaft 22 at equal intervals, gaps are reserved between every two eccentric shafts 21, and a spring 24 and crushing teeth 7 move between the gaps of the eccentric shafts 21 to carry out information carrier destruction.

When the information carrier contacts the crushing roller 5, because the two crushing rollers 5 rotate oppositely, when part of the crushing teeth 7 rotate to the middle of the two crushing rollers 5, the crushing teeth 7 can extend out through the grooves of the crushing rollers 5 due to the limitation of the eccentric shaft 21, when the crushing teeth 7 rotate to the other side departing from the crushing function after being crushed, the crushing teeth 7 are not influenced by the limitation of the eccentric shaft 21, and are influenced by the tension of the spring 24, so that the crushing teeth 7 are contracted in the crushing rollers 5, and when impurities such as electric wires and tape lines wound on the crushing teeth 7 are contained, the wound impurities can be effectively pushed away when the impurities are contracted into the crushing rollers 5, and the effective working efficiency is provided for the subsequent crushing of the information carrier again.

Meanwhile, when the information carrier tape drops in the box body 1 after being crushed by the shell, the first belt pulley 8 fixedly connected with the driving shaft 9 rotates through the transmission of the belt 10 to achieve the rotation of the second belt pulley 11 and the driven shaft 2, the gear 13 fixed on the driven shaft 2 is meshed with the rotating shaft 19 to rotate through the rotation of the driven shaft 2, the winding roller 14 between the two rotating shafts 19 rotates, the lantern ring 16 reciprocates in the winding roller 14 due to the threaded connection of the reciprocating thread on the driven shaft 2 and the lantern ring 16, the other end of the cutting knife 15 is connected in the sliding groove 26 on the winding roller 14 in a sliding way due to the rotation of the cutting knife 15 connected on the lantern ring 16, so that the cutting knife 15 reciprocates along with the lantern ring 16 when the winding roller 14 drives the cutting knife 15 to rotate, thereby cutting of the tape and lines wound on the winding roller 14 is achieved, a better fragmentation and destruction of the magnetic tape is achieved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a secret-related electronic information carrier destroys equipment, includes box (1), its characterized in that, fixedly connected with feed inlet (6) on box (1), it is the symmetry in feed inlet (6) and is provided with two drive shafts (9), two drive shaft (9) both ends are rotated respectively and are connected on the inside wall of feed inlet (6), two sleeve (22) have been cup jointed on drive shaft (9), it is equipped with a plurality of rotating rings (3) to be equidistance annular array on sleeve (22), it is equipped with a plurality of slide bars (23) to be equidistance annular array on rotating ring (3), the one end sliding connection that sleeve (22) were kept away from in slide bar (23) has support column (25), fixedly connected with spring (24) between support column (25) and sleeve (22), the one end fixedly connected with broken tooth (7) of slide bar (23) are kept away from in support column (25), a plurality of eccentric shafts (21) are arranged between the crushing teeth (7) and the sleeve shaft (22), the eccentric shafts (21) are fixedly connected to the sleeve shaft (22), and one end of the sleeve shaft (22) is fixedly connected to the feeding port (6);

install two crushing rollers (5) in feed inlet (6), every the one end fixed connection of crushing roller (5) is on drive shaft (9), two crushing roller (5) are gone up the equidistance and are equipped with broken tooth (7) assorted slot, broken tooth (7) are located the ditch inslot, be equipped with cutting member in box (1).

2. A device for destroying confidential electronic information carriers according to claim 1, wherein a spur gear (4) is fixedly connected to one end of said drive shaft (9) through said feed opening (6), two of said spur gears (4) are engaged, and a servo motor is fixedly connected to one of said drive shafts (9).

3. The destruction device for classified electronic information carriers of claim 1, the cutting part comprises a driven shaft (2), two ends of the driven shaft (2) are respectively and rotatably connected to the box body (1), two ends of the driven shaft (2) are respectively and fixedly connected with a gear (13), the gear (13) is sleeved with a rotating shaft (19), a winding roller (14) is fixedly connected between the two rotating shafts (19), a lantern ring (16) is connected to the driven shaft (2) in a threaded manner, cutting knives (15) are arranged on the lantern ring (16) in an equidistant annular array, the cutting knife (15) is rotationally connected to the lantern ring (16), the winding roller (14) is provided with sliding chutes (26) in an equidistant annular array, the cutting knife (15) slides on the sliding groove (26), and a transmission part is arranged between the driven shaft (2) and one of the driving shafts (9).

4. The device for destroying confidential electronic information carriers according to claim 3, wherein the transmission component comprises a second belt pulley (11), the second belt pulley (11) is fixedly connected to the driven shaft (2), one of the driving shafts (9) is fixedly connected with a first belt pulley (8), and a belt (10) is sleeved between the second belt pulley (11) and the first belt pulley (8).

5. The device for destroying confidential electronic information carriers according to claim 3, wherein one of the rotating shafts (19) is rotatably connected with a fixed block (20), one end of the fixed block (20) far away from the rotating shaft (19) is fixedly connected to the box body (1), and the fixed block (20) is sleeved on the driven shaft (2).

6. A device for destroying confidential electronic information carriers according to claim 3, wherein a plurality of support bars (18) are arranged between two of said chutes (26), said support bars (18) being fixedly connected to the winding roller (14).

7. The device for destroying classified electronic information carriers according to claim 3, wherein a storage box (12) is fixedly connected in the box body (1), and the storage box (12) is arranged below the winding roller (14).

8. A device for destroying secret electronic information carriers according to claim 3, wherein a rack (17) is provided in said rotating shaft (19), said rack (17) is arranged on said rotating shaft (19) in a circular array, and said rack (17) is engaged with said gear (13).

9. A device for destroying electronic information carriers in accordance with claim 1, characterized in that the crushing teeth (7) of said two crushing rollers (5) are staggered.

10. The device for destroying confidential electronic information carriers according to claim 3, wherein reciprocating threads are formed on the driven shaft (2), and the threads matched with the reciprocating threads on the driven shaft (2) are formed in the lantern ring (16).