CN2877863Y

CN2877863Y - Paper shredder and paper shredding mechanism

Info

Publication number: CN2877863Y
Application number: CN 200520119956
Authority: CN
Inventors: 钟奋强
Original assignee: Individual
Current assignee: GUANGZHOU COMET GROUP Co Ltd
Priority date: 2005-12-12
Filing date: 2005-12-12
Publication date: 2007-03-14
Anticipated expiration: 2015-12-12
Also published as: JP2006205167A; JP4398947B2

Abstract

The utility model relates to a kneader and a kneading mechanism. The kneading mechanism comprises a core casing, a motor, a speed-shifting mechanism and at least two knife rollers. The motor is connected with an external electric power and the speed-shifting mechanism with an output gear is arranged on the rotator of the motor. The knife rollers are installed on the movement casing each of which is provided with a rotation shaft, the same ends of the rotation shafts are respectively provided with a joggled cylindrical gear, each of the rotation shafts of the knife rollers is also provided with a driving gear. Wherein the output gear and the driving gear are angular gears and interengaged. The kneader assembled through the optimized driving mechanism as the motor and the knife roller can change the original parallel arrangement to the vertical arrangement, the motor can be left on one side of the engine base and the vertical space of the kneading barrel cannot be affected, thereby contracting the kneader volume.

Description

Shredder and paper shredder thereof

[technical field]

The shredder that the utility model relates to a kind of paper shredder of shredder and uses this paper shredder.

[background technology]

The paper shredder of shredder comprises motor, two rotors, rotor connects a gearbox, the output of this gearbox is provided with output gear, and two rotors also are provided with intermeshing first and second gears at the same end of its each axis of rotation, in addition, also be provided with a travelling gear with the gear of the adjoining rotor of motor outward as first gear, described output gear and travelling gear are meshing with each other, so, when machine operation, output gear drives the travelling gear rotation under the drive of motor, travelling gear and then drive its rotating shaft of depending on rotation, correspondingly, first gear rotates synchronously, and then, second gear also rotates under the drive of first gear, thereby,, two rotors are cooperatively interacted finish the shredded paper task by this a series of transmission process.

Because in the paper shredder of present known shredder, output gear that is adopted and travelling gear are roller gear, therefore, the arrangement that defines between motor and the rotor must be front and back or these two kinds of parallel constructions of the left and right sides.This arrangement architecture has caused the left and right sides width of shredder or front and back width all to be restricted, and causes dwindling of its machine volume to be limited to, and makes shredder itself seem especially heavy.

Have in the industry the people once proposed with motor parallel place two rotors above or below dwindle the shredder volume imagination, but, still there is not a shredder to use this scheme at present, reason is: at first no matter motor is placed rotor above or below, the capital increases the size of shredder on the height up and down, as place the rotor top, then also might influence the shredder paper feed; As place its below, and originally motor can be placed in the paper shredding barrel, but then can greatly reduce the accommodation space of paper shredding barrel thus, and motor blocks by paper scrap easily, therefore, this kind scheme does not have good effect, even does not have practicality.

[utility model content]

Main purpose of the present utility model is to provide a kind of paper shredder that can make the shredder that motor and rotor be provided with in orthogonal mode.

Another purpose of the present utility model then is to provide the shredder that a kind of volume diminishes relatively and cost is constant substantially.

For achieving the above object, the utility model adopts following technical scheme:

The paper shredder of the utility model shredder comprises machine core shell, motor, gear and at least two rotors, described motor external power supply, gear is arranged on the rotor of motor, it has an output gear, described rotor is hubbed on the machine core shell, respectively has a rotating shaft, same end in its rotating shaft separately respectively is provided with intermeshing roller gear, also be provided with travelling gear in the rotating shaft of any one rotor, wherein, described output gear and described travelling gear are meshing with each other, and are angular wheel.

Use the shredder that above-mentioned paper shredder assembles, also comprise top cover, drain pan and support, the built-in paper shredding barrel of support, drain pan is arranged on the support, and it is provided with the crumb mouth, and paper shredder then is arranged on the drain pan, the locking of top cover and support is sheathed in it with paper shredder and drain pan, wherein, described drain pan is provided with logical machine mouth, and the motor of described paper shredder is placed in the support of shredder by this logical machine mouth.

Compared with prior art, the utlity model has following advantage: the shredder that drive mechanism was assembled into after optimizing by this, because motor is vertical setting mutually with the mode that rotor can change opposing parallel setting in the past, motor just can be housed in a side of support, do not influence the vertical space of paper shredding barrel, therefore, help dwindling greatly the volume of shredder.

[description of drawings]

Fig. 1 is the package assembly three-dimensional view of the utility model shredder;

Fig. 2 is the three-dimensional view of the utility model shredder drain pan;

Fig. 3 is the stereogram of the utility model paper shredder;

Lateral plan when Fig. 4 is the utility model paper shredder and paper shredding barrel assembling.

[specific embodiment]

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is further described.

See also Fig. 1 and Fig. 2, the utility model shredder comprises top cover 11, paper shredder 5, drain pan 3 and support 14, drain pan 3 is installed in the top of support 14, offer crumb mouth 31 on it, described paper shredder 5 is installed on the drain pan 3, and top cover 11 then covers with support 14 locking and described drain pan 3 and paper shredder 5 is sheathed in it.Top cover 11 is provided with paper feed port 12.Paper is entered by the paper feed port 12 of top cover 11, is pulverized the back by it when the paper shredder 5 and forms paper scrap, and paper scrap drops by this crumb mouth 31 and is contained on the built-in paper shredding barrel 6 (consulting Fig. 4) of support 14.

See also Fig. 3 and Fig. 4, described paper shredder 5 comprises operator roller 51 (referring to Fig. 1), inferior rotor 52 (referring to Fig. 1), machine core shell 58, motor 53 and gear 54, motor 53 external power supplys (not shown), the rotating shaft 510 that operator roller 51 and time rotor 52 pass through separately, 520 are hubbed in the machine core shell 58, and, each rotating shaft 510,520 same distal process are for outside the machine core shell 58, install main roller gear 511 and time roller gear 521 on it respectively, main roller gear 511 is meshing with each other with time roller gear 521.In addition, rotating shaft 510 outer ends at operator roller 51 also are provided with travelling gear 518, and this travelling gear 518 is an angular wheel.53 in motor is installed in machine core shell 58 outsides, its rotor is upwards state, with primary and

secondary rotor

51,52 lengthwise face is vertical, establish a known gear 54 on the rotor of motor 53, this gear 54 has an output gear 548, and this output gear 548 also is an angular wheel, described travelling gear 518 is meshing with each other with output gear 548, and both formed crossed axis angles are 90 degree.

See also Fig. 2 and Fig. 4, be the improvement that vertical configuration is placed in response to motor 53, also offer a logical machine mouth 32 on the described drain pan 3, power supply machine 53 passes this logical machine mouth 32 and is placed in support 14 1 sides, correspondingly, the paper shredding barrel 6 of shredder slightly is narrower than the lengthwise space of support 14 (referring to Fig. 1), to guarantee not influence support 14 ccontaining described motors 53, moreover motor 53 also can not occur influences the ccontaining situation appearance of paper scrap in the paper shredding barrel 6.

Please comprehensively consult Fig. 1 to Fig. 4, described travelling gear 518 also can be other angular range with the formed crossed axis angle of angular wheel that output gear 548 is adopted, and still, 90 degree are preferred.

The described travelling gear 518 that is installed on the operator roller 51 also can be installed in the other end of its rotating shaft 510, and correspondingly, motor 53, gear 54 and output gear 548 thereof also should be installed in an other end that differs from primary and secondary roller gear 511,521.

Described gear 54 can be with a box body (not shown) encapsulation, because it has been known technology, this not all right giving unnecessary details.

The rotor of the utility model paper shredder can comprise a plurality of, the same end of the rotating shaft of each rotor is provided with roller gear, adjacent two roller gears are meshing with each other, set up in the rotating shaft of any one rotor one with described gear 54 on the travelling gear 518 of output gear 548 intermeshing tapered shapes.This scheme is applicable to the shredder with many many cut papers of paper feed port functions in the known technology.

During shredder energising work, motor 53 rotates, after the cooperation between more than 54 gear of its rotating speed process gear, on output gear 548, realize relative microrunning, output gear 548 drives the travelling gear 518 with its engagement, 518 of travelling gears drive whole operator roller 51 by the rotating shaft 510 that drives operator roller 51 and rotate, meanwhile, the main roller gear of being installed on the operator roller 51 511 also can be rotated, thereby further drive inferior roller gear 521 with its engagement, and then drive time rotor 52 reverse rotations, and form reverse rotatablely moving mutually with operator roller 51, make operator roller 51 and time rotor 52 realize cooperating the function of cut paper.

Thus, the volume of using the shredder of the present utility model of the utility model paper shredder will be reduced greatly, and it is more light that shredder seems, to dwindling floor space and improving handling efficiency obvious effects is arranged all, is seen by the user finds pleasure in.

Claims

1, a kind of paper shredder of shredder, comprise machine core shell, motor, gear and at least two rotors, described motor external power supply, gear is arranged on the rotor of motor, it has an output gear, described rotor is hubbed on the machine core shell, respectively has a rotating shaft, same end in its rotating shaft separately respectively is provided with intermeshing roller gear, also be provided with travelling gear in the rotating shaft of any one rotor, it is characterized in that: described output gear and described travelling gear are meshing with each other, and are angular wheel.

2, the paper shredder of shredder according to claim 1 is characterized in that: the crossed axis angle of described output gear and travelling gear is 90 degree.

3, the paper shredder of shredder according to claim 1 and 2 is characterized in that: the roller gear in the travelling gear in the described rotor rotating shaft and this rotor rotating shaft all is arranged on the same end of this rotating shaft.

4, the paper shredder of shredder according to claim 1 and 2 is characterized in that: the travelling gear in the described rotor rotating shaft and the roller gear in this rotor rotating shaft are set at the different ends of this rotating shaft.

5, a kind of shredder that comprises the paper shredder of the described shredder of claim 1, it also comprises top cover, drain pan and support, the built-in paper shredding barrel of support, drain pan is arranged on the support, it is provided with the crumb mouth, and paper shredder then is arranged on the drain pan, and the locking of top cover and support is sheathed in it with paper shredder and drain pan, it is characterized in that: described drain pan is provided with logical machine mouth, and the motor of described paper shredder is placed in the support of shredder by this logical machine mouth.