CN205146361U - Special kneader is destroyed to abandonment invoice - Google Patents
Special kneader is destroyed to abandonment invoice Download PDFInfo
- Publication number
- CN205146361U CN205146361U CN201520894889.2U CN201520894889U CN205146361U CN 205146361 U CN205146361 U CN 205146361U CN 201520894889 U CN201520894889 U CN 201520894889U CN 205146361 U CN205146361 U CN 205146361U
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- overload protection
- destroyed
- shredded paper
- paper
- shredder
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Abstract
The utility model discloses a special kneader is destroyed to abandonment invoice, including power device and shredded paper device, power device is connected with the transmission of mistake shredded paper device, power device's output shaft still is equipped with the overload protection clutch, the inside of overload protection clutch is equipped with the dish spring. The beneficial effect of the utility model: warping to reach when the arbor and becoming flexible the clearance of going into the kneader with the shredded paper card, when causing the arbor card to die, overload protection clutch automatic cutout power is inputed, can not burn out the motor and destroy decelerator.
Description
Technical field
The utility model belongs to field of cracking machine, particularly relates to a kind of discarded invoice and destroys 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.
Utility model content
Technical problem to be solved in the utility model 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, the technical solution of the utility model is: provide a kind of discarded invoice to destroy special shredder, comprise power set and cone breaker device, described power set are in transmission connection with overload cone breaker device; The output shaft of described power set is also provided with overload protection clutches; The inside of described overload protection clutches is provided with disc spring.
Preferably, overload protection clutches overload protection scope: 0.1Nm-2800Nm.
The beneficial effects of the utility model: when cutter shaft distortion and loosen or shredded paper snaps in the working clearance of shredder time; cause cutter shaft stuck; overload protection clutches cuts off power input automatically; special overload protection clutches can convert torque as required; meet various need of production, available protecting motor and transmission 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); Overload protection clutches (17).
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further elaborated.
According to Fig. 1, special shredder destroyed by a kind of discarded invoice, and comprise power set, cone breaker device and 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; The output shaft of described power set is also provided with overload protection clutches 17, and the inside of described overload protection clutches is provided with disc spring.
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 preferred described belt pulley 12 is provided with write off hole 15.
Preferred overload protection clutches overload protection scope: 0.1Nm-2800Nm.
As shown in Figure 1; discarded invoice destroys special shredder when normally running; some balls of overload protection clutches 17 are set in groove; and pressed fixing by disc spring, if run into overload, overload moment ball skids off groove; the power cutting off reductor 4 output shaft and cutter shaft 1 is carried; reach protective effect, after overload is replied, the ball of overload protection clutches 17 resets in next meshing point automatically.
When the work of special shredder destroyed by discarded invoice: motor 5 transmits power to V belt 6 by overload protection clutches 17, V belt 6 drives belt pulley 12 to rotate, be connected by connecting pin 11 between belt pulley 12 with belt wheel chuck 9, 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 bearing 10 outer ring; Power shaft 7 outputs power to cutter shaft; Upper cutter shaft drives lower cutter shaft by travelling gear 3; when in shredded paper process; waste paper along movement locus produce shear, extruding, rolling, very easily cause cutter shaft be out of shape and loosen or the working clearance snap in shredded paper, serious meeting comes off; or with the metallic foreign body that waste paper enters; when causing cutter shaft stuck, connecting pin 11 overload breakage, such belt pulley 12 just can not be with movable belt pulley chuck 9 to be rotated further; but dallied by bearing 10, reach the effect of protection reductor 4, motor 5 and cutter shaft 1.
But the Overload torque of connecting pin 11 is fixing can not be regulated; when load does not reach the break limit of connecting pin 11; so overload protection clutches 17 just has very important effect; because overload protection clutches overload protection scope: 0.1Nm-2800Nm is adjustable; even if rapid wear pin does not rupture, but overload protection clutches also can effectively protect shredded paper equipment.
There is this embodiment visible, of the present utility modelly can effectively protect shredded paper equipment.
Those of ordinary skill in the art will appreciate that, embodiment described here is to help reader understanding's principle of the present utility model, should be understood to that protection domain of the present utility model 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 the utility model essence according to these technology enlightenment disclosed in the utility model, and these distortion and combination are still in protection domain of the present utility model.
Claims (2)
1. a special shredder destroyed by discarded invoice, it is characterized in that: comprise power set and cone breaker device, and described power set are in transmission connection with overload cone breaker device; The output shaft of described power set is also provided with overload protection clutches (17); The inside of described overload protection clutches (17) is provided with disc spring.
2. special shredder destroyed by discarded invoice according to claim 1, it is characterized in that: overload protection clutches overload protection scope: 0.1Nm-2800Nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894889.2U CN205146361U (en) | 2015-11-11 | 2015-11-11 | Special kneader is destroyed to abandonment invoice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520894889.2U CN205146361U (en) | 2015-11-11 | 2015-11-11 | Special kneader is destroyed to abandonment invoice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205146361U true CN205146361U (en) | 2016-04-13 |
Family
ID=55682103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520894889.2U Active CN205146361U (en) | 2015-11-11 | 2015-11-11 | Special kneader is destroyed to abandonment invoice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205146361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233929A (en) * | 2015-11-11 | 2016-01-13 | 四川省远大专用凭证印务有限公司 | Special shredder for destroying waste invoices |
-
2015
- 2015-11-11 CN CN201520894889.2U patent/CN205146361U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233929A (en) * | 2015-11-11 | 2016-01-13 | 四川省远大专用凭证印务有限公司 | Special shredder for destroying waste invoices |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |