CN105251580A - Paper shredder for destroying waste invoices - Google Patents
Paper shredder for destroying waste invoices Download PDFInfo
- Publication number
- CN105251580A CN105251580A CN201510769813.1A CN201510769813A CN105251580A CN 105251580 A CN105251580 A CN 105251580A CN 201510769813 A CN201510769813 A CN 201510769813A CN 105251580 A CN105251580 A CN 105251580A
- Authority
- CN
- China
- Prior art keywords
- overload protection
- paper
- bearing
- shredder
- belt pulley
- 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
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
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/142—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with two or more inter-engaging rotatable cutter assemblies
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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
- B02C18/24—Drives
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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
- B02C23/04—Safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a paper shredder for destroying waste invoices. The paper shredder comprises a power device, a paper shredding device and an overload protection device, wherein the power device is connected with the overload protection device in a transmission mode and the overload protection device is connected with the paper shredding device in a transmission mode. The paper shredder has the advantages that when a cutter shaft deforms and loosens and shredded paper is clamped in the gap of the paper shredder, the cutter shaft gets stuck, the overload protection device automatically cuts off power input, and therefore a motor is prevented from being burnt and a speed reduction device is prevented from being damaged.
Description
Technical field
The invention belongs to field of cracking machine, particularly relate to a kind of discarded invoice and destroy special shredder.
Background technology
Shredder is the shape after shredding by a group.According to the building form of paper shredding blade, existing shredded paper mode has: broken shape, granular, that rotate blade, paper comb and CD-ROM drive motor form.Paper is sent in the middle of the blade of occlusion mutually, is divided into a lot of tiny scraps of paper, to reach secret object.Shredded paper mode refer to when paper after shredder process by paper shredding blade section shape, foam shape, strip, thread etc.
Present shredder, except the process to paper, also can cut credit card, CD etc.
The structure of shredder and operation principle: shredder has two large critical piece " hand papercutter " and " electro-motors ", between make it closely to link together by belt and gear, motor driving belt, gear, energy is sent to hand papercutter, and hand papercutter is by rotating, with sharp metal angle, paper is shredded.
Some shredder can select two or more shredded paper mode on the market.Different shredded paper modes is applicable to different occasions, if the general office then section of selection shape, granular, thread, and strip just passable.But just must with foam shape to the higher occasions of security requirements if use some.Current employing four is state-of-the-art working method the shredded paper mode that cutter forms, and the paper grain of shredded paper is carefully and neatly agile, can reach secret effect.
The cutting principle of shredder all crosses blade or cutter dislocation is settled, and is torn by paper under the effect of power source.If cutter or blade are provided with point of a knife, then the effect section of the being shape of shredded paper or granular, if cutter or blade are arranged do not have point of a knife, then effect is strip.
At existing industrial shredder, it is one group of blade rotated, force waste paper that waste paper is shredded into strip, two cutter shaft axles relatively rotated are covered with the hob plate and lining that are filled with, hob plate then there is the zigzag edge of a knife of casting, in shredded paper process, waste paper produces shearing, extruding, rolling along movement locus, very easily cause cutter shaft to be out of shape and loosen and snap in the working clearance of shredder, serious meeting comes off, or with the metallic foreign body that waste paper enters, cause cutter shaft stuck, burn out motor and destroy deceleration device.
Summary of the invention
Technical problem to be solved by this invention is owing to forcing waste paper that waste paper is shredded into strip, two cutter shaft axles relatively rotated are covered with the hob plate and lining that are filled with, hob plate then there is the zigzag edge of a knife of casting, in shredded paper process, waste paper produces shearing, extruding, rolling along movement locus, very easily causes cutter shaft to be out of shape and loosens the gap snapping in shredder with shredded paper, serious meeting comes off, or with the metallic foreign body that waste paper enters, cause cutter shaft stuck, burn out motor and destroy deceleration device.
In order to solve the problem, technical scheme of the present invention is: provide a kind of discarded invoice to destroy special shredder, comprise power set, deceleration device and cone breaker device; Also comprise overload protection arrangement; Described power set and overload protection arrangement are in transmission connection; Overload protection arrangement and cone breaker device are in transmission connection.Overload protection arrangement comprises belt wheel chuck, bearing, connecting pin, belt pulley, pressing plate and hex bolts; Bearing holder (housing, cover) is on belt wheel chuck; Belt pulley is enclosed within bearing; Belt wheel chuck is connected with belt pulley by connecting pin; Pressing plate is fixedly mounted on the end face of belt wheel chuck by hex bolts.
Described bearing, by being deep groove ball bearing, adopts hole circlip to separate in the middle of two journal bearings.
The correspondence position that connecting pin installed by described belt pulley is provided with write off hole.
Groove has been cut in the middle of described connecting pin.
Beneficial effect of the present invention: be out of shape when cutter shaft and loosen the gap snapping in shredder with shredded paper, when causing cutter shaft stuck, overload protection arrangement cuts off power input automatically can not burn out motor and destruction deceleration device.
Accompanying drawing explanation
Fig. 1 is shredder mechanical transmission structure figure.
Wherein, cutter shaft (1); Paper shredding barrel (2); Travelling gear (3); Break bar (4); Motor (5); V belt (6); Power shaft (7); Key (8); Belt wheel chuck (9); Bearing (10); Connecting pin (11); Belt pulley (12); Pressing plate (13); Circlip for hole (14); Write off hole (15); Hex bolts (16).
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the invention will be further elaborated.
According to Fig. 1, special shredder destroyed by a kind of discarded invoice, comprises power set, cone breaker device; Also comprise overload protection arrangement, described power set by power transmission to overload protection arrangement; Overload protection arrangement by power transmission to cone breaker device.
Overload protection arrangement comprises belt wheel chuck 9, bearing 10, connecting pin 11, belt pulley 12, pressing plate 13 and hex bolts 16; Bearing 10 is enclosed within belt wheel chuck 9; Belt pulley 12 is enclosed within bearing 10; Belt wheel chuck 9 is connected with belt pulley 12 by connecting pin 11; Pressing plate 13 is fixedly mounted on the end face of belt wheel chuck 9 by hex bolts 16.
Preferred bearing 10, by being deep groove ball bearing, adopts hole circlip to separate in the middle of two journal bearings 10.
The correspondence position that connecting pin 11 installed by described belt pulley 12 is provided with write off hole 15.
Groove has been cut in the middle of described connecting pin 11.
Motor 5 is by V belt 6 power transmission to belt pulley 12, and power is passed to belt wheel chuck 9 by connecting pin 11 by belt pulley 12, and then belt wheel chuck 9 is transmitting power to power shaft 7 by key 8, and power shaft 7 finally transmits power to cone breaker device again.
The course of work: motor 5 drives belt pulley 12 to rotate by V belt 6, is connected between belt pulley 12 with belt wheel chuck 9 by connecting pin 11, belt pulley 12 is with movable belt pulley chuck 9 to rotate; Belt wheel chuck 9 is with driven input shaft 7 to rotate by key 8; The inner ring of bearing 10 is enclosed within belt wheel chuck 9 by interference fit, and belt pulley 12 is enclosed within the outer ring of bearing 10; Power shaft 7 outputs power to cutter shaft; Upper cutter shaft drives lower shaft to work together by travelling gear (3).
When in shredded paper process, do not meet a large amount of waste paper of need of production and produce shearing, extruding, rolling along movement locus, very easily cause cutter shaft 1 to be out of shape, loosen and the working clearance snap in shredded paper, serious break bar 4 wearing and tearing lack to fall, or with the metallic foreign body that waste paper enters, capital causes cutter shaft stuck, affects operating efficiency and damages motor and transmission mechanism.
Connecting pin 11 overload breakage when there is above-mentioned situation, such belt pulley 12 just can not be with movable belt pulley chuck 9 to be rotated further, but is dallied by bearing 10, reaches the effect of protection transmission mechanism, motor 5 and cutter shaft 1.Reduce maintenance of equipment cost to enhance productivity.
Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present invention, should be understood to that protection scope of the present invention is not limited to so special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combination of not departing from essence of the present invention according to these technology enlightenment disclosed by the invention, and these distortion and combination are still in protection scope of the present invention.
Claims (4)
1. a special shredder destroyed by discarded invoice, comprises power set, cone breaker device; It is characterized in that: also comprise overload protection arrangement, described power set and overload protection arrangement are in transmission connection, and overload protection arrangement and cone breaker device are in transmission connection; Overload protection arrangement comprises belt wheel chuck (9), bearing (10), connecting pin (11), belt pulley (12), pressing plate (13) and hex bolts (16); The inner ring of bearing (10) is enclosed within belt wheel chuck (9); Belt pulley (12) is enclosed within the outer ring of bearing (10); Belt wheel chuck (9) is connected with belt pulley (12) by connecting pin (11); Pressing plate (13) is fixedly mounted on the end face of belt wheel chuck (9) by hex bolts (16).
2. shredder according to claim 1, is characterized in that: described bearing (10), by being deep groove ball bearing, adopts hole circlip to separate in the middle of two journal bearings (10).
3. shredder according to claim 1, is characterized in that: the correspondence position that connecting pin (11) installed by described belt pulley (12) is provided with write off hole (15).
4. shredder according to claim 1, is characterized in that: cut groove in the middle of described connecting pin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769813.1A CN105251580A (en) | 2015-11-11 | 2015-11-11 | Paper shredder for destroying waste invoices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769813.1A CN105251580A (en) | 2015-11-11 | 2015-11-11 | Paper shredder for destroying waste invoices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105251580A true CN105251580A (en) | 2016-01-20 |
Family
ID=55091676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510769813.1A Pending CN105251580A (en) | 2015-11-11 | 2015-11-11 | Paper shredder for destroying waste invoices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105251580A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498333A (en) * | 2018-03-29 | 2018-09-07 | 衣修星 | The dedicated combined type Chinese medicine Preparation equipment of traditional Chinese medicine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2203583A1 (en) * | 1972-10-18 | 1974-05-17 | Fortschritt Veb K | |
| CN2872868Y (en) * | 2006-01-16 | 2007-02-28 | 武汉烟草(集团)有限公司 | Leveling device driver of cigarette machine with overload protection |
| CN201448382U (en) * | 2009-04-17 | 2010-05-05 | 南京数控机床有限公司 | Overloading protective coupling |
| CN202999270U (en) * | 2012-12-28 | 2013-06-19 | 龙岩烟草工业有限责任公司 | Overload protection device for shear pin coupler |
| CN203170418U (en) * | 2013-04-26 | 2013-09-04 | 四川省远大专用凭证印务有限公司 | Industrial paper crushing machine |
| CN205199627U (en) * | 2015-11-11 | 2016-05-04 | 四川省远大专用凭证印务有限公司 | Special kneader is destroyed to abandonment invoice |
-
2015
- 2015-11-11 CN CN201510769813.1A patent/CN105251580A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2203583A1 (en) * | 1972-10-18 | 1974-05-17 | Fortschritt Veb K | |
| CN2872868Y (en) * | 2006-01-16 | 2007-02-28 | 武汉烟草(集团)有限公司 | Leveling device driver of cigarette machine with overload protection |
| CN201448382U (en) * | 2009-04-17 | 2010-05-05 | 南京数控机床有限公司 | Overloading protective coupling |
| CN202999270U (en) * | 2012-12-28 | 2013-06-19 | 龙岩烟草工业有限责任公司 | Overload protection device for shear pin coupler |
| CN203170418U (en) * | 2013-04-26 | 2013-09-04 | 四川省远大专用凭证印务有限公司 | Industrial paper crushing machine |
| CN205199627U (en) * | 2015-11-11 | 2016-05-04 | 四川省远大专用凭证印务有限公司 | Special kneader is destroyed to abandonment invoice |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108498333A (en) * | 2018-03-29 | 2018-09-07 | 衣修星 | The dedicated combined type Chinese medicine Preparation equipment of traditional Chinese medicine |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160120 |