CN112517165B - Automatic paper feeding and shredding equipment with good confidentiality - Google Patents
Automatic paper feeding and shredding equipment with good confidentiality Download PDFInfo
- Publication number
- CN112517165B CN112517165B CN202011218675.5A CN202011218675A CN112517165B CN 112517165 B CN112517165 B CN 112517165B CN 202011218675 A CN202011218675 A CN 202011218675A CN 112517165 B CN112517165 B CN 112517165B
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- China
- Prior art keywords
- protective shell
- paper
- paper feeding
- ink
- inner cavity
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Classifications
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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
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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
- B02C18/16—Details
-
- 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
- B02C18/22—Feed or discharge means
- B02C18/2216—Discharge means
-
- 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
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2283—Feed means using rollers
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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
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or disintegrating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/008—Apparatus or machines for carrying out printing operations combined with other operations with means for stamping or cutting out
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/10—Applications of feed or duct rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/24—Absorbent pads
Abstract
The invention discloses automatic paper feeding and shredding equipment with good confidentiality, which comprises a protective shell and a cover body, wherein the cover body is clamped at the top of the protective shell, one side of the protective shell is connected with a baffle door through a hinge, one side of the top of the protective shell, which is close to the baffle door, is connected with a paper feeding table through a bolt, one side of an inner cavity of the protective shell, which is close to the paper feeding table, is provided with a paper feeding pressure roller, the middle position of the inner cavity of the protective shell is provided with a paper shredder, a paper guide rail is arranged in the inner cavity of the protective shell, two ends of the paper guide rail are respectively matched with the positions of the paper feeding pressure roller and the paper shredder, the top of the protective shell is provided with a smearing mechanism, and the bottom of the inner cavity of the protective shell is provided with a disordering mechanism. This good automatic paper shredded equipment of going into of confidentiality can further destroy the back to paper document content, carries out the smashing of paper again, reduces the possibility of being assembled and recovering, improves secret effect.
Description
Technical Field
The invention belongs to the technical field of full-automatic paper shredding devices, and particularly relates to automatic paper feeding and shredding equipment with good confidentiality.
Background
The paper shredder is composed of a group of rotating blades, a paper comb and a driving motor. The paper is fed from the middle of the mutually meshed blades and is divided into a plurality of small paper sheets so as to achieve the purpose of confidentiality. The paper shredding mode refers to a shape of paper shredded by a shredder after the paper is processed by the shredder. The paper shredder mainly has the effect of confidentiality, and for important confidential information such as design drawings in some paper documents, the paper shredder is only used for shredding paper, and the paper shredder still can be assembled and formed after being recombined, so that the confidentiality is leaked, and the confidentiality is further improved.
Therefore, in order to meet the current situation, the design and production of an automatic paper feeding and shredding device with good confidentiality are urgently needed to meet the requirement of practical use.
Disclosure of Invention
The invention aims to provide an automatic paper feeding and shredding device with good confidentiality so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an automatic paper feeding and shredding device with good confidentiality comprises a protective shell and a cover body, wherein the cover body is clamped at the top of the protective shell, one side of the protective shell is connected with a baffle door through a hinge, one side, close to the baffle door, of the top of the protective shell is connected with a paper feeding table through a bolt, one side, close to the paper feeding table, of an inner cavity of the protective shell is provided with a paper feeding pressure roller, a shredder is arranged in the middle of the inner cavity of the protective shell, a paper guide rail is arranged in the inner cavity of the protective shell, two ends of the paper guide rail are respectively matched with the positions of the paper feeding pressure roller and the paper shredder, the top of the protective shell is provided with a smearing mechanism, and the bottom of the inner cavity of the protective shell is provided with a disturbing mechanism;
the smearing mechanism comprises a mounting box and a cover plate which are welded at the top of a cover body, a built-in cavity is formed in an inner cavity of the mounting box, the cover plate is clamped at the top of the built-in cavity, a partition plate is mounted on the lower half portion of the inner cavity of the mounting box, a connecting seat is mounted at the top of the partition plate, a concave fixing groove is formed in the top of the connecting seat, an ink box is clamped in the inner cavity of the concave fixing groove, an ink guide pipe communicated with the ink box is formed in one side of the connecting seat, the bottom of the ink guide pipe penetrates through the partition plate and the cover body, an inking mounting seat is connected to the bottom of the ink guide pipe, an inking sponge layer is bonded to the bottom of the inking mounting seat and communicated with the inking sponge layer, an inking roller attached to the inking sponge layer is mounted in the inner cavity of the protective shell, and the position of the inking roller is matched with an ink feeding pressing roller;
the mechanism of disturbing in disorder is including fixing fixed case and the air pump in protecting sheathing inner chamber bottom, the air pump is installed to the inner chamber one side of fixed case, the inlet end of air pump is connected with the breather pipe, and the breather pipe runs through fixed case and protecting sheathing, driving motor is installed at the inner chamber top of fixed case, and driving motor's output runs through fixed case and has the connection pad through the coupling joint, the joint has the storage cylinder on the connection pad, the ventilation hole with the fixed case intercommunication is seted up to the bottom of storage cylinder.
Preferably, the inking roller comprises two clamping rollers which are vertically symmetrically arranged in the inner cavity of the protective shell, elastic inking sponge is sleeved on the periphery of each clamping roller, the two clamping rollers are in meshing transmission, and the clamping rollers on the upper sides are attached to the inking sponge layers.
Preferably, the periphery of the storage barrel is provided with a plurality of groups of exhaust holes distributed at equal intervals, the top of the storage barrel is screwed with a protective cover, and the central position of the protective cover is provided with a shredded paper collecting hole matched with a shredder.
Preferably, the connection pad includes rotation platform and link with driving motor's output shaft, and the top integrated into one piece that rotates the platform has criss-cross link, and the bottom of containing cylinder offer with the fixed slot of link looks adaptation, the link joint is in the fixed slot.
Preferably, the ink horn is close to the sealed head of one side rubber of leading the ink pipe, and the welding of one side that the inner chamber of connecting seat is close to the sealed head of rubber has the triangle connector, and the triangle connector pegs graft in the inner chamber of sealed head of rubber and with ink horn and lead the ink pipe intercommunication.
The invention has the technical effects and advantages that: according to the automatic paper feeding and shredding device with good confidentiality, paper is conveyed through the paper feeding pressing roller, and ink is directly smeared on the paper through the close-distance inking roller during conveying, so that paper contents are covered, and the protection effect of the contents is improved; by adopting the covering of double-sided coating, the possibility of re-assembling from paper shapes and contents or coating shapes is reduced, and the possibility of reusing paper scraps is avoided; through being equipped with driving motor and driving the rotation of storage cylinder to drive the clastic rotation of paper stirring, increase the clastic unordered effect of paper, and cooperate the air pump to blow, play the effect of disturbing, this good automation of confidentiality goes into paper shredded paper equipment, can further destroy the back to paper file content, carries out the smashing of paper again, reduces and is assembled the possibility of recovering, improves secret effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the protective enclosure of the present invention;
fig. 3 is a cross-sectional view of the inking mount of the present invention.
In the figure: the automatic printing machine comprises a protective shell 1, a cover body 2, a baffle door 3, a paper feeding table 4, a paper feeding pressure roller 5, a paper shredder 6, a smearing mechanism 7, a disturbing mechanism 8, a mounting box 9, a cover plate 10, a partition plate 11, a connecting seat 12, an ink box 13, an ink guide pipe 14, an ink feeding mounting seat 15, an ink feeding sponge layer 16, an ink feeding roller 17, a fixing box 18, an air pump 19, a driving motor 20, a connecting disc 21, a storage cylinder 22 and a vent hole 23.
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.
Unless otherwise indicated, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is directed.
The invention provides automatic paper feeding and shredding equipment with good confidentiality as shown in figures 1-3, which comprises a protective shell 1 and a cover body 2, wherein the top of the protective shell 1 is clamped with the cover body 2, one side of the protective shell 1 is connected with a baffle door 3 through a hinge, one side of the top of the protective shell 1, which is close to the baffle door 3, is connected with a paper feeding table 4 through a bolt, one side of an inner cavity of the protective shell 1, which is close to the paper feeding table 4, is provided with a paper feeding and pressing roller 5, the paper feeding and pressing roller 5 clamps and conveys paper under the action of a driving motor so as to realize the transfer of the paper, a paper shredder 6 is arranged in the middle of the inner cavity of the protective shell 1, the common paper shredder 6 consists of a group of a rotary knife blade, a paper comb and the driving motor, the paper is fed from the middle knife blades which are mutually meshed, and is divided into a plurality of small paper pieces, the inner cavity of the protective shell 1 is provided with a paper guide rail, two ends of the paper guide rail are respectively matched with the positions of a paper feeding pressure roller 5 and a paper shredder 6, the top of the protective shell 1 is provided with a smearing mechanism 7, and the bottom of the inner cavity of the protective shell 1 is provided with a scrambling mechanism 8;
the smearing mechanism 7 comprises an installation box 9 and a cover plate 10 which are welded at the top of the cover body 2, a built-in cavity is arranged in an inner cavity of the installation box 9, the cover plate 10 is clamped at the top of the built-in cavity, a partition plate 11 is installed on the lower half part of the inner cavity of the installation box 9, a connecting seat 12 is installed at the top of the partition plate 11, a concave fixing groove is formed in the top of the connecting seat 12, an ink box 13 is clamped in the inner cavity of the concave fixing groove, an ink guide tube 14 communicated with the ink box 13 is formed in one side of the connecting seat 12, the prepared smearing liquid is added into the ink box 13 and is added onto an inking sponge layer 16 through the ink guide tube 14 to finish the transfer of ink, the bottom of the ink guide tube 14 penetrates through the partition plate 11 and the cover body 2, the bottom of the ink guide tube 14 is connected with an inking installation seat 15, an inking sponge layer 16 is bonded at the bottom of the inking installation seat 15, and the ink guide tube 14 is communicated with the inking sponge layer 16, an inking roller 17 attached to the inking sponge layer 16 is installed in the inner cavity of the protective shell 1, the inking roller 17 is contacted with the inking sponge layer 16 to finish inking and smearing and covering of paper, and the position of the inking roller 17 is matched with the position of the paper feeding and pressing roller 5;
the mechanism 8 of breaing up is including fixing fixed box 18 and the air pump 19 in the 1 inner chamber bottom of protecting sheathing, air pump 19 is installed to fixed box 18's inner chamber one side, air pump 19's inlet end is connected with the breather pipe, and air pump 19 is used for leading-in with gas, deposits after disorderly garrulous wastepaper with unordered mode, increases and assembles the degree of difficulty, and the breather pipe runs through fixed box 18 and protecting sheathing 1, driving motor 20 is installed at fixed box 18's inner chamber top, and driving motor 20's output runs through fixed box 18 and has connection pad 21 through the coupling joint, the joint has a storage cylinder 22 on connection pad 21, and driving motor 20 drives storage cylinder 22 and rotates, improves the effect of breaing up in disorder of inside strip, cubic wastepaper, ventilation hole 23 with fixed box 18 intercommunication is seted up to storage cylinder 22's bottom.
Specifically, inking roller 17 includes that two are the pinch rolls of longitudinal symmetry and install in protecting sheathing 1 inner chamber, cup joints elasticity inking sponge in the periphery of pinch roll, and the meshing transmission between two pinch rolls, and upside pinch roll and inking sponge layer 16 are laminated mutually, accomplishes inking of two pinch roll outsides about inking roller 17 and paints with the two-sided of paper.
Specifically, set up the exhaust hole that the multiunit is equidistant distribution in the periphery of containing cylinder 22, and the top spiro union of containing cylinder 22 has the protective cover, and the central point of protective cover puts the shredded paper collecting hole of seting up with 6 looks adaptations of kneader, when realizing collecting the shredded paper, reduces the possibility that is blown out by the air pump.
Specifically, connection pad 21 includes rotation platform and link with driving motor 20's output shaft, and the top integrated into one piece that rotates the platform has criss-cross link, and storage cylinder 22's bottom offer with the fixed slot of link looks adaptation, the link joint is cleared up after convenient demolising storage cylinder 22 in the fixed slot.
Specifically, the ink cartridge 13 is close to one side rubber seal head of leading the ink pipe 14, and one side welding that the inner chamber of connecting seat 12 is close to rubber seal head has the triangle connector, and the triangle connector pegs graft in the inner chamber of rubber seal head and with ink cartridge 13 and lead the ink pipe 14 intercommunication, accomplish the intercommunication drain to ink cartridge 13.
Working principle, this good automatic paper shredded equipment of going into of security, during the use, inside leading-in protective housing 1 of paper through paper feed impression roller 5, through close-range inking roller 17, cooperate the laminating transmission of paper feed impression roller 5, accomplish the two-sided application to the paper, and the enhancement driving roller that cooperation kneader itself has, accomplish the cover to the paper content, accomplish crushing back through kneader 6, the wastepaper drops in containing cylinder 22, cooperation driving motor 20 drives the rotation of containing cylinder 22 and air pump 19 and carries out the blast air, realize further disordering to the wastepaper, and at crushing in-process, add the remaining discarded paper of individuality and smash, cooperation two-sided application, increase and assemble again and carry out the degree of difficulty of discerning, improve the security.
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 (5)
1. The utility model provides a good automatic paper shredder of confidentiality, includes protecting sheathing (1) and lid (2), its characterized in that: the paper feeding device is characterized in that a cover body (2) is clamped at the top of the protective shell (1), one side of the protective shell (1) is connected with a baffle door (3) through a hinge, one side, close to the baffle door (3), of the top of the protective shell (1) is connected with a paper feeding table (4) through a bolt, one side, close to the paper feeding table (4), of an inner cavity of the protective shell (1) is provided with a paper feeding pressing roller (5), the middle position of the inner cavity of the protective shell (1) is provided with a paper shredder (6), a paper guiding track is arranged in the inner cavity of the protective shell (1), two ends of the paper guiding track are respectively matched with the positions of the paper feeding pressing roller (5) and the paper shredder (6), a smearing mechanism (7) is arranged at the top of the protective shell (1), and a disturbing mechanism (8) is arranged at the bottom of the inner cavity of the protective shell (1);
the smearing mechanism (7) comprises a mounting box (9) and a cover plate (10) which are welded at the top of a cover body (2), a built-in cavity is arranged in an inner cavity of the mounting box (9), the cover plate (10) is clamped at the top of the built-in cavity, a partition plate (11) is installed on the lower half portion of the inner cavity of the mounting box (9), a connecting seat (12) is installed at the top of the partition plate (11), a concave fixing groove is formed in the top of the connecting seat (12), an ink box (13) is clamped in the inner cavity of the concave fixing groove, an ink guide pipe (14) communicated with the ink box (13) is arranged on one side of the connecting seat (12), the bottom of the ink guide pipe (14) penetrates through the partition plate (11) and the cover body (2), an ink feeding mounting seat (15) is connected to the bottom of the ink guide pipe (14), and an adhesive ink feeding sponge layer (16) is arranged at the bottom of the ink feeding mounting seat (15), the ink guide pipe (14) is communicated with the inking sponge layer (16), an inking roller (17) attached to the inking sponge layer (16) is installed in the inner cavity of the protective shell (1), and the position of the inking roller (17) is matched with the position of the paper feeding pressing roller (5);
disorganizing mechanism (8) are including fixing fixed case (18) and air pump (19) in protecting sheathing (1) inner chamber bottom, air pump (19) are installed to inner chamber one side of fixed case (18), the inlet end of air pump (19) is connected with the breather pipe, and the breather pipe runs through fixed case (18) and protecting sheathing (1), driving motor (20) are installed at the inner chamber top of fixed case (18), and the output of driving motor (20) runs through fixed case (18) and has connection pad (21) through the coupling joint, the joint has storage cylinder (22) on connection pad (21), ventilation hole (23) with fixed case (18) intercommunication are seted up to the bottom of storage cylinder (22).
2. The automatic paper feeding and shredding device with good confidentiality according to claim 1, characterized in that: the inking roller (17) comprises two clamping rollers which are symmetrically arranged in the inner cavity of the protective shell (1) from top to bottom, elastic inking sponge is sleeved on the periphery of each clamping roller, the two clamping rollers are in meshing transmission, and the upper clamping roller is attached to the inking sponge layer (16).
3. The automatic paper feeding and shredding device with good confidentiality according to claim 1, characterized in that: the periphery of the storage barrel (22) is provided with a plurality of groups of exhaust holes distributed at equal intervals, the top of the storage barrel (22) is screwed with a protective cover, and the center of the protective cover is provided with a shredded paper collecting hole matched with the shredder (6).
4. The automatic paper feeding and shredding device with good confidentiality according to claim 1, characterized in that: the connecting disc (21) comprises a rotating table and a connecting frame which are connected with an output shaft of the driving motor (20), the top of the rotating table is integrally formed with the cross-shaped connecting frame, a fixing groove matched with the connecting frame is formed in the bottom of the storage barrel (22), and the connecting frame is clamped in the fixing groove.
5. The automatic paper feeding and shredding device with good confidentiality according to claim 1, characterized in that: ink horn (13) are close to one side rubber seal head of leading ink pipe (14), and the welding of one side that the inner chamber of connecting seat (12) is close to rubber seal head has the triangle connector, and the triangle connector is pegged graft in the inner chamber of rubber seal head and is communicate with ink horn (13) and lead ink pipe (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218675.5A CN112517165B (en) | 2020-11-04 | 2020-11-04 | Automatic paper feeding and shredding equipment with good confidentiality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011218675.5A CN112517165B (en) | 2020-11-04 | 2020-11-04 | Automatic paper feeding and shredding equipment with good confidentiality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112517165A CN112517165A (en) | 2021-03-19 |
| CN112517165B true CN112517165B (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011218675.5A Active CN112517165B (en) | 2020-11-04 | 2020-11-04 | Automatic paper feeding and shredding equipment with good confidentiality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112517165B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471881B (en) * | 2022-02-25 | 2024-01-23 | 哈尔滨金源会计师事务所有限公司 | Accounting is with convenient bar kneader of preventing concatenation |
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| JP2010042383A (en) * | 2008-08-18 | 2010-02-25 | Kalbas Japan Ltd | Document processing equipment |
| CN205095895U (en) * | 2015-11-10 | 2016-03-23 | 四川农业大学 | Secret processing apparatus is smashed to pieces to legal documents |
| KR20160055588A (en) * | 2014-11-10 | 2016-05-18 | (주)대진코스탈 | Paper shredder installed fire protection function |
| CN206911514U (en) * | 2017-06-20 | 2018-01-23 | 甘肃机电职业技术学院 | A kind of accounting Waste Paper Handling device |
| CN108607658A (en) * | 2018-05-28 | 2018-10-02 | 新昌县雅智电子科技有限公司 | A kind of shredder that secrecy separates |
| CN108654779A (en) * | 2018-03-13 | 2018-10-16 | 闽南理工学院 | A kind of civilian shredder of dual crushing type |
| CN111229397A (en) * | 2020-01-15 | 2020-06-05 | 孔德东 | Paper shredder for smearing Chinese ink on characters |
| CN211026608U (en) * | 2019-11-22 | 2020-07-17 | 武汉商贸职业学院 | Paper shredding device for finance |
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2020
- 2020-11-04 CN CN202011218675.5A patent/CN112517165B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010042383A (en) * | 2008-08-18 | 2010-02-25 | Kalbas Japan Ltd | Document processing equipment |
| KR20160055588A (en) * | 2014-11-10 | 2016-05-18 | (주)대진코스탈 | Paper shredder installed fire protection function |
| CN205095895U (en) * | 2015-11-10 | 2016-03-23 | 四川农业大学 | Secret processing apparatus is smashed to pieces to legal documents |
| CN206911514U (en) * | 2017-06-20 | 2018-01-23 | 甘肃机电职业技术学院 | A kind of accounting Waste Paper Handling device |
| CN108654779A (en) * | 2018-03-13 | 2018-10-16 | 闽南理工学院 | A kind of civilian shredder of dual crushing type |
| CN108607658A (en) * | 2018-05-28 | 2018-10-02 | 新昌县雅智电子科技有限公司 | A kind of shredder that secrecy separates |
| CN211026608U (en) * | 2019-11-22 | 2020-07-17 | 武汉商贸职业学院 | Paper shredding device for finance |
| CN111229397A (en) * | 2020-01-15 | 2020-06-05 | 孔德东 | Paper shredder for smearing Chinese ink on characters |
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| Publication number | Publication date |
|---|---|
| CN112517165A (en) | 2021-03-19 |
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