CN109967185A

CN109967185A - A kind of shredder

Info

Publication number: CN109967185A
Application number: CN201910266220.1A
Authority: CN
Inventors: 陈菁菁
Original assignee: Hangzhou Big Orange Knowledge Technology Co Ltd
Current assignee: Nanjing Lucky Village Science and Technology Innovation Industrial Park Management Co Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2019-07-05
Anticipated expiration: 2039-04-03
Also published as: CN109967185B

Abstract

The invention discloses a kind of shredders, a kind of shredder, including base, it is set to the computer room space of base inner, the crushing apparatus being set in computer room space, the spring arrangement being set in computer room space, it is set to the regulating device of base right side, it is set to the gripping mechanism of base front end face, it is set to the dust exhaust apparatus of base rear end face, the device structure is simple, it can be in paper jam it is not necessary that the paper blocked can be taken out to casing dismounting, later period use is influenced to prevent disassembly casing from causing equipment impaired, and save manpower, can also will be pushed clamping in the manual handling equipment by gripping mechanism, the scraps of paper are prevented to be scattered out of equipment, to increase the convenient of manual handling.

Description

A kind of shredder

Technical field

The invention belongs to shredded paper fields, more particularly, to a kind of shredder.

Background technique

More and more important for the secrecy of file in informationized society of today, more and more people start to start one after another Pay close attention to shredder, shredder plays very big effect for the secrecy of file, but in actual use, when fill in paper it is excessive when It will lead to shredder card machine and be unable to run, at this moment need to dismantle casing and manually take out paper, this often wastes the time, also Probably due to disassembly casing damages equipment.

Summary of the invention

For overcome the deficiencies in the prior art, disassembly shredder casing can not had in paper jam just to the present invention by providing one kind The shredder that paper can be taken out.

To achieve the goals above, the invention adopts the following technical scheme: a kind of shredder, including base, it is set to machine Seat inside computer room space, be set in computer room space crushing apparatus, be set in computer room space spring arrangement, be set to The regulating device of base right side, the gripping mechanism for being set to base front end face, the dust exhaust apparatus for being set to base rear end face, Be characterized in that: the agitating device includes the actuator for being fixed at base left side, the power that actuator right end is arranged in Axis, be fixed at the first of line shaft right end blend wheel, two open slots for being separately positioned on computer room space left hand end wall, setting Rotating bar in the open slot of left side is fixed at the second of rotating bar right end and blends wheel, is arranged in computer room space upper end wall Paper feed notch, the line shaft pass through computer room space left end wall；The rotation for blending wheel by two can will enter paper feed The scraps of paper of notch pulverize, so as to play the role of protecting classified papers.

The utility model has the advantages that the device structure is simple, it can be in paper jam it is not necessary that the paper blocked can be taken to casing dismounting Out, to prevent disassembly casing from causing equipment impaired and influencing later period use, and manpower is saved, in the manual handling equipment When can also will be pushed by gripping mechanism clamping, prevent the scraps of paper to be scattered out of equipment, to increase the convenient of manual handling Property, the fragment blended on wheel can be absorbed when not dismantling casing by dust exhaust apparatus, so that fragment be removed, be prevented Because the debris accumulation blended on wheel influences shredded paper effect, to keep apparatus structure more reasonable.

The spring arrangement includes four springs for being fixedly installed on computer room space lower end wall four corners respectively, is fixedly installed on The loading plate of four spring upper ends, the first rack gear for being fixedly installed on loading plate rear end face, the machine for being fixedly connected on base rear end face Shell, the rotary shaft that enclosure space left end wall is arranged in, is fixed at rotary shaft right end at the enclosure space being arranged in casing The first gear that is meshed with the first rack gear, the second gear for being fixed at rotary shaft outer surface are fixed at casing sky Between the track of lower end wall, the second rack gear for being meshed with the second gear in orbit of setting, the enclosure space and computer room space It is connected；Decline loading plate by the gravity of the scraps of paper, so that the first rack gear is driven to move down, first the first tooth of rack drives Wheel rotation, first gear drive second gear rotation, and second gear drives the second rack gear to move forward, when the second rack gear is pierced by machine When room space, user can be reminded to need to remove the scraps of paper, pay close attention to whether scraps of paper amount overflows without user's moment, thus Save manpower；The device is run as driving force by the gravity of the scraps of paper, without other actuators are arranged, to make to set Standby structure is simpler, and saves the energy.

The loading plate upper surface is provided with a dustbin, and the length and width of the dustbin is consistent with loading plate；Rubbish The length and width of rubbish bucket is consistent with loading plate can to prevent the scraps of paper from falling the lower end wall in computer room space, without manually again Secondary cleaning, saves cost；Dustbin need to have certain depth, prevent dustbin depth from not enough the scraps of paper being caused to overflow.

The regulating device includes the cabinet for being fixed at base right side, the chassis space being arranged in cabinet, consolidates Calmly be arranged in first blend wheel right end the first transmission shaft, be fixed at the first transmission shaft right end first pulley, fixation set Set the second driving shaft, the second belt wheel for being fixed at second driving shaft outer surface, transmission connection for blending wheel right end second Belt between first pulley and the second belt wheel, is arranged in the intracorporal opening of case the cabinet for being fixed at base right side Cabinet space to the right, the block board being arranged in cabinet space.

The regulating device further includes the vertical plate for being fixed at block board right side, is respectively fixedly disposed at vertical plate right end Two electromagnet of face upper and lower sides, are fixed at the first of base right side at the top plate for being fixed at two electromagnet right sides Support plate, the second support plate for being fixed at the first upper end face of support plate, be arranged in the opening of the second upper end face of support plate to The supporting and space on the right side, the attraction electromagnet for being fixed at supporting and space upper end wall are fixed at downside electromagnet and attract The first spring between electromagnet, the third rack gear for being fixed at chassis space lower end wall, fixed setting second driving shaft are right The ratchet matched with third gear at end, the handle that ratchet right end and the separate center of circle is arranged in, setting are on the chassis space right side End wall and the debugging opening to the right of being open, the revolving door being hinged on front side of debugging opening right end wall, to be fixedly connected on revolving door remote The knob of side from hinged place, the stripper plate being arranged in two open slots are fixed at stripper plate and two opening front of the slot Second spring between wall；When the scraps of paper block, machine can be closed, so that two electromagnet stop working, so that belt is loose It is de-, by pulling open revolving door, by rotating handles counterclockwise, so that ratchet moves right, so as to blend second Wheel moves right, so as to will be clipped in first blend wheel and second blend wheel between the scraps of paper from paper feed notch take out, thus The scraps of paper can be taken out without dismantling casing, to save manpower, be also prevented from because disassembly casing is unskilled and cause equipment by Damage, influences the service life of equipment；When ratchet rotates counterclockwise, by the cooperation of ratchet and third rack gear can make ratchet to Move right, when ratchet rotates clockwise, can make ratchet not with third Gear Contact, so that ratchet be allowed to be rotated in situ Movement, so that making the structure of equipment more has linkage.

The outer surface of the first pulley and the second belt wheel is respectively arranged with a groove, the belt is located in groove；It can Equipment is caused to be unable to run to prevent belt from dropping out in groove leather belt buckle, to improve the stability of equipment.

The dust exhaust apparatus includes two pipelines for being respectively fixedly disposed at computer room space right end wall left and right sides, is arranged in pipeline Interior pipeline space, several filter openings that pipeline space lower end wall is set, the vacuum pump for being fixed at base rear end face, connection The first air intake duct between two pipelines is set, is connected to the second air intake duct being arranged between vacuum pump and rear side pipeline；Starting Vacuum pump can be blended to take turns to blend in the upper remaining fragment sucking vacuum pump of wheel with second first and be removed, without artificial Disassembly cleaning blends wheel, saves manpower；The equipment of several filter openings can make to blend the fragment for taking turns each recess and can be drawn onto, Shredded paper effect is influenced to prevent debris accumulation excessively, to keep equipment more reasonable.

The gripping mechanism includes the opening that the front bulkhead in computer room space is arranged in, is hinged on the left of the front bulkhead of opening The cabinet body that push, is fixed on the right side of base front end face is arranged in cabinet body inner opening cabinet body space to the left, is arranged in cabinet body Pushing block in space, is fixed between cabinet body space right end wall and pushing block the push-pull rod for being fixed at pushing block right end Third spring, the right end of the push-pull rod can movably pass through the right end wall in cabinet body space, and setting is right in base front end face Side and pushing slot for opening forward, be arranged in inside pushing slot and can be moved forward and backward push-and-pull block, be fixed at push-and-pull block With the 4th spring between pushing slot aft bulkhead；When needing opening to push, push-pull rod is pulled, to the right to pass through the 4th spring Elasticity will push-and-pull block pop-up, so that pushing and pulling block will push pushing block, when needing can to close and push at closing time, pushing can be pushed away Block blocks, to can not be flicked by push-and-pull block, so as to prevent in the handling process door be opened and cause in computer room space The scraps of paper be scattered, so as to avoid waste of manpower accident occur, to keep equipment more reasonable.

The side contacted with pushing block that pushes is arranged respectively to inclined-plane；So as to allow push more easily by pushing block to the right It pushes, so that door be closed.

The track left and right sides is respectively arranged with two supporting plates, and the upper surface of two supporting plate is fixedly installed a plate；It can To prevent loading plate decline to be excessively expressed to third rack gear and cause equipment impaired, to increase the service life of equipment.

In conclusion the invention has the following advantages that the device structure is simple, it can be in paper jam without removing casing The paper blocked can be taken out, to prevent disassembly casing from causing equipment impaired and influencing later period use, and save people Power.

Detailed description of the invention

Fig. 1 is stereoscopic schematic diagram of the invention；

Fig. 2 is the main view in the present invention；

Fig. 3 is the top view in the present invention；

Fig. 4 be in Fig. 2 along A-A schematic cross-sectional view；

Fig. 5 is the perspective view of the section view along B-B in Fig. 3；

Fig. 6 is partial enlarged view at D in Fig. 5；

Fig. 7 is the perspective view of the section view along H-H in Fig. 3;

Fig. 8 be Fig. 3 in along C-C schematic cross-sectional view；

Fig. 9 is the perspective view of the section view along E-E in Fig. 3；

Figure 10 is partial enlarged view at the G in Fig. 9.

Specific embodiment

In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.

As Figure 1-10 shows, to achieve the goals above, the invention adopts the following technical scheme: a kind of shredder, including Base 1, the crushing apparatus being set in computer room space 2, is set to computer room space 2 at the computer room space 2 being set to inside base 1 Interior spring arrangement, the gripping mechanism for being set to 1 front end face of base, is set to machine at the regulating device for being set to 1 right side of base Seat 1 rear end face dust exhaust apparatus, the agitating device include the actuator 3 for being fixed at 1 left side of base, setting driving The line shaft 4 of 3 right end of part, be fixed at the first of 4 right end of line shaft blend wheel 5, be separately positioned on computer room space 2 or so end Two open slots 6 of wall, the rotating bar 7 being arranged in left side open slot 6 are fixed at the second of 7 right end of rotating bar and blend wheel 8, the paper feed notch 9 of 2 upper end wall of computer room space is set, and the line shaft 4 passes through the left end wall in computer room space 2；Pass through two The rotation for blending wheel can pulverize the scraps of paper for entering paper feed notch 9, so as to play the role of protecting classified papers.

The spring arrangement includes four springs 10, the loading plate for being fixedly installed on 2 lower end wall four corners of computer room space respectively 11, the first rack gear 12, casing 13, enclosure space 14, rotary shaft 15, first gear 216, impeller 17, track 18, the second rack gear 19, the loading plate 11 is fixedly installed on four springs, 10 upper end, and first rack gear 12 is set to 11 rear end face of loading plate, institute surely It states casing 13 and is fixedly connected on 1 rear end face of base, the enclosure space 14 is arranged in casing 13, and the setting of rotary shaft 15 exists 14 left end wall of enclosure space, it is that the first gear 216 is fixed at 15 right end of rotary shaft and be meshed with the first rack gear 12, The impeller 17 is fixed at 15 outer surface of rotary shaft, and the track 18 is fixed at 14 lower end wall of enclosure space, described Second rack gear 19 is arranged in track 16 and is meshed with impeller 17, and the enclosure space 14 is connected with computer room space 2；Pass through The gravity of the scraps of paper declines loading plate 11, so that the first rack gear 12 be driven to move down, the first rack gear 12 drives first gear 15 Rotation, first gear 15 drive impeller 17 to rotate, and impeller 17 drives the second rack gear 19 to move forward, when the second rack gear 19 is pierced by machine When room space 2, user can be reminded to need to remove the scraps of paper, pay close attention to whether scraps of paper amount overflows without user's moment, from And save manpower；The device is run as driving force by the gravity of the scraps of paper, without other actuators are arranged, to make Device structure is simpler, and saves the energy.

11 upper surface of loading plate is provided with a dustbin 20, the length and width and loading plate 11 of the dustbin 20 Unanimously；The length and width and loading plate 11 of dustbin 20 can unanimously prevent the scraps of paper from falling the lower end wall in computer room space 2, from Without manually clearing up again, cost is saved；Dustbin 20 need to have certain depth, prevent 20 depth of dustbin from not enough leading It causes the scraps of paper to overflow, when the dustbin scraps of paper fill with fastly, dustbin can be taken out and the scraps of paper are removed.

The regulating device includes the cabinet 21, chassis space 22, the first transmission shaft for being fixed at 1 right side of base 23, first pulley 24, second driving shaft 25, the second belt wheel 26, belt 27, cabinet 28, cabinet space 29, block board 30, it is described Chassis space 22 is arranged in cabinet 21, and first transmission shaft 23 is fixed at first and blends 5 right ends of wheel, the first band Wheel 24 is fixed at 23 right end of the first transmission shaft, and the second driving shaft 25 is fixed at second and blends 8 right ends of wheel, described Second belt wheel 26 is fixed at 25 outer surface of second driving shaft, and the transmission connection of belt 27 is in first pulley 24 and the second band Between wheel 26, the cabinet 28 is fixed at 1 right side of base, the cabinet space 29 be arranged in cabinet 28 and be open to The right side, the block board 30 are arranged in cabinet space 29.

The regulating device further include the vertical plate 31 for being fixed at 30 right side of block board, two electromagnet 32, top plate 33, First support plate 34, supporting and space 36, attracts electromagnet 200, the first spring 37, third rack gear 38, ratchet at second support plate 35 39, handle 100, debugging opening 101, revolving door 102, knob 103, stripper plate 40, second spring 41, two electromagnet 32 divide It is not fixed at 31 right side upper and lower sides of vertical plate, the top plate 33 is fixed at two electromagnet, 32 right side, and described first Support plate 34 is fixed at 1 right side of base, the setting of supporting and space 36 35 upper surface of the second support plate and be open to The right side, the upper end wall for attracting electromagnet 200 to be fixedly installed on supporting and space 36, first spring 37 are fixed at downside Between electromagnet 32 and attraction electromagnet 200, the third rack gear 38 is fixed at 22 lower end wall of chassis space, the ratchet 39 fixed setting 25 right ends of second driving shaft are simultaneously matched with third gear 38, the handle 100 setting 39 right end of ratchet simultaneously Far from the center of circle, 101 setting of debugging opening is in 22 right end wall of chassis space and is open to the right, and the revolving door 102 is hinged on On front side of 101 right end wall of debugging opening, the knob 103 is fixedly connected on side of the revolving door 102 far from hinged place, the extruding Plate 40 is arranged in two open slots 6, and the second spring 41 is fixed between 6 front bulkhead of stripper plate 40 and two open slots； When the scraps of paper block, machine can be closed, so that two electromagnet 32 stop working, so that belt 27 loosens, pass through knob 103 Revolving door 102 is pulled open, by rotating handles 100 counterclockwise, so that ratchet 39 moves right, so as to blend wheel 8 for second Move right, so as to will be clipped in first blend wheel 5 and second blend wheel 8 between the scraps of paper taken out from paper feed notch 9, thus Quickly the scraps of paper blocked, which can be taken out, allows equipment to work on, and has saved the time；When ratchet 39 rotates counterclockwise, pass through Ratchet 39 and the cooperation of third rack gear 38 can make ratchet 39 move right, and when ratchet 39 rotates clockwise, can make ratchet 39 do not contact with third gear 38, to allow ratchet 39 to be rotated in situ, so that making the structure of equipment more has linkage Property；By that actuator 3 can be allowed to control the start and stop of electromagnet, without again for the connection of electromagnet and actuator 3 If other start stop apparatus keep equipment simpler.

The outer surface of the first pulley 24 and the second belt wheel 26 is respectively arranged with a groove 42, the belt 27 positioned at recessed In slot 42；Belt 27 can be stuck in groove 42 prevents belt from dropping out and equipment is caused to be unable to run, to improve equipment Stability.

The dust exhaust apparatus include two pipelines 43 for being respectively fixedly disposed at 2 right end wall left and right sides of computer room space, setting exist Pipeline space 44 in pipeline 43, is fixed at 1 rear end face of base at several filter openings 45 that 44 lower end wall of pipeline space is arranged in Vacuum pump 46, the first air intake duct 47 between two pipelines 43 is arranged in connection, connection is arranged in vacuum pump 46 and rear side pipeline The second air intake duct 48 between 43, the pipeline space 44 are arranged in pipeline 43, and several settings of filter opening 45 are in pipeline sky Between 44 lower end walls, the vacuum pump 46 is fixed at 1 rear end face of base, and the connection of the first air intake duct 47 is arranged in two pipelines Between 43, the connection of the second air intake duct 48 is arranged between vacuum pump 46 and rear side pipeline 43；Start vacuum pump 46, it can be First, which blends wheel 5 and second, blends removing in remaining fragment sucking vacuum pump 46 on wheel 8, stirs without mutual disassembly's cleaning Broken wheel, saves manpower；The equipment of several filter openings can make to blend the fragment for taking turns each recess and can be drawn onto, to prevent Debris accumulation excessively influences shredded paper effect, to keep equipment more reasonable.

The gripping mechanism includes the opening 49 that 2 front bulkhead of computer room space is arranged in, the front bulkhead left side for being hinged on opening 49 The cabinet body space of 51 inner opening of cabinet body to the left is arranged in the cabinet body 51 for pushing 50, being fixed on the right side of 1 front end face of base of side 52, the pushing block 53 that is arranged in cabinet body space 52, the push-pull rod 54 for being fixed at 53 right end of pushing block are fixed at cabinet body sky Between third spring 55 between 52 right end walls and pushing block 53, the right end of the push-pull rod 54 can movably pass through cabinet body space 52 right end wall, be arranged on the right side of 1 front end face of base and pushing slot 153 for opening forward, be arranged in inside pushing slot 153 and The push-and-pull block 56 that can be moved forward and backward, the 4th spring 57 being fixed between push-and-pull block 56 and 153 aft bulkhead of pushing slot；When need It opens when pushing 50, push-pull rod 54 is pulled, to the right to pop up push-and-pull block 56 by the elasticity of the 4th spring 57, to push away Pulling block 56 will push 50 pushing blocks, and when needing can to close at closing time and push 50, push 50 can be blocked by pushing block 53, thus can not Flicked by push-and-pull block 56, so as to prevent in the handling process door be opened and the scraps of paper in computer room space 2 caused to be scattered, from And the accident for avoiding waste of manpower occurs, to keep equipment more reasonable.

The side that 50 contact with pushing block 53 that pushes is arranged respectively to inclined-plane；So as to allow push 50 be easier will push away Block 53 pushes to the right, so that door be closed.

16 left and right sides of track is respectively arranged with two supporting plates 58, and it is flat that the upper surface of two supporting plate 58 is fixedly installed one Plate 59；It can prevent loading plate 11 from declining excessive and being expressed to third rack gear 38 and cause equipment impaired, to increase equipment Service life.

The actuator 3 not only refers to a kind of motor, can also be the device that driving line shaft 4 rotates, also wraps Include manual actuation.

Working principle: when starting, driving line shaft 4 to rotate by actuator 3, and line shaft 4 drives first pulley 24 to rotate, First pulley 24 drive the second belt wheel 26 rotation, thus first blend wheel 5 and second blend wheel 8 rotation, blend wheel by two Rotation can will enter paper feed notch 9 the scraps of paper pulverize, by the gravity of the scraps of paper make loading plate 11 decline, thus drive first Rack gear 12 moves down, and the first rack gear 12 drives first gear 15 to rotate, and first gear 15 drives impeller 17 to rotate, 17 band of impeller Dynamic second rack gear 19 moves forward, and when the second rack gear 19 is pierced by computer room space 2, user can be reminded to need to remove the scraps of paper, When the dustbin scraps of paper fill with fastly, dustbin can be taken out and the scraps of paper are removed, when the scraps of paper block, machine can closed, To which two electromagnet 32 stop working, so that belt 27 loosens, revolving door 102 is pulled open by knob 103, by rotating counterclockwise Handle 100 moves right so as to blend wheel 8 for second, stirs so as to be clipped in first so that ratchet 39 moves right It is broken wheel 5 and second blend wheel 8 between the scraps of paper from paper feed notch 9 take out, start vacuum pump 46, can first blend wheel 5 Hes Second, which blends the remaining interior removing of fragment sucking vacuum pump 46 on wheel 8, pulls to the right push-pull rod when needs, which are opened, pushes 50 54, to be popped up push-and-pull block 56 by the elasticity of the 4th spring 57, so that pushing and pulling block 56 will push 50 pushing blocks, when needing to close the door When, it can close and push 50, push 50 can be blocked by pushing block 53, to can not be flicked by push-and-pull block 56.

Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment should fall within the scope of the present invention.

Claims

1. a kind of shredder including base (1), the computer room space (2) being set to inside base (1), is set to computer room space (2) Interior crushing apparatus, the spring arrangement being set in computer room space (2), the regulating device for being set to base (1) right side, setting In base (1) front end face gripping mechanism, be set to the dust exhaust apparatus of base (1) rear end face, it is characterised in that: the stirring dress Set including be fixed at base (1) left side actuator (3), setting actuator (3) right end line shaft (4), fixed Two open slots for blending wheel (5) the first of line shaft (4) right end, being separately positioned on computer room space (2) left hand end wall are set (6), be arranged rotating bar (7) in left side open slot (6), be fixed at the second of rotating bar (7) right end blend wheel (8), Paper feed notch (9) in computer room space (2) upper end wall is set, and the line shaft (4) passes through the left end wall of computer room space (2).

2. shredder according to claim 1, it is characterised in that: the spring arrangement includes being fixedly installed on computer room space respectively (2) four springs (10) of lower end wall four corners, be fixedly installed on four springs (10) upper end loading plate (11), be fixedly installed on and hold First rack gear (12) of support plate (11) rear end face, is arranged in casing (13) casing (13) for being fixedly connected on base (1) rear end face Interior enclosure space (14), setting enclosure space (14) left end wall rotary shaft (15), be fixed at rotary shaft (15) right side End the first gear (216) being meshed with the first rack gear (12), the impeller (17) for being fixed at rotary shaft (15) outer surface, It is fixed at the track (18) of enclosure space (14) lower end wall, second that setting is meshed in track (16) with impeller (17) Rack gear (19), the enclosure space (14) are connected with computer room space (2).

3. shredder according to claim 2, it is characterised in that: loading plate (11) upper surface is provided with a dustbin (20), the length and width of the dustbin (20) and loading plate (11) are consistent.

4. shredder according to claim 1, it is characterised in that: the regulating device includes being fixed at base (1) The cabinet (21) of right side, the chassis space (22) being arranged in cabinet (21) are fixed at first and blend wheel (5) right end First transmission shaft (23), the first pulley (24) for being fixed at the first transmission shaft (23) right end are fixed at second and blend The second driving shaft (25) for taking turns (8) right end, the second belt wheel (26) for being fixed at second driving shaft (25) outer surface, transmission connect The cabinet for connecing the belt (27) between first pulley (24) and the second belt wheel (26), being fixed at base (1) right side (28), the block board of cabinet space (29), setting in cabinet space (29) of the opening being arranged in cabinet (28) to the right (30)。

5. shredder according to claim 4, it is characterised in that: the regulating device further includes being fixed at block board (30) vertical plate (31) of right side, two electromagnet (32) for being respectively fixedly disposed at vertical plate (31) right side upper and lower sides, fixation are set It sets in the top plate (33) of two electromagnet (32) right side, the first support plate (34) for being fixed at base (1) right side, fixation Be arranged the first support plate (34) upper surface the second support plate (35), setting the second support plate (35) upper surface opening to The supporting and space (36) on the right side, is fixed at downside at the attraction electromagnet (200) for being fixed at supporting and space (36) lower end wall Electromagnet (32) and attract electromagnet (200) between the first spring (37), be fixed at chassis space (22) lower end wall Third rack gear (38), the ratchet (39) matched with third gear (38) that second driving shaft (25) right end is fixedly installed, setting It is set in the handle (100) in ratchet (39) right end and the separate center of circle, the stripper plate (40) being arranged in two open slots (6), fixation Set the second spring (41) between stripper plate (40) and two open slots (6) front bulkhead.

6. shredder according to claim 5, it is characterised in that: the first pulley (24) is outer with the second belt wheel (26) Surface is respectively arranged with a groove (42), the belt (27) is located in groove (42).

7. shredder according to claim 1, it is characterised in that: the dust exhaust apparatus includes being respectively fixedly disposed at computer room Two pipelines (43) of space (2) right end wall left and right sides, are arranged in pipeline space the pipeline space (44) being arranged in pipeline (43) (44) several filter openings (45) of lower end wall, the vacuum pump (46) for being fixed at base (1) rear end face, connection are arranged in two pipelines (43) the second air intake duct that the first air intake duct (47), connection between are arranged between vacuum pump (46) and rear side pipeline (43) (48)。

8. shredder according to claim 1, it is characterised in that: the gripping mechanism includes being arranged in computer room space (2) The opening (49) of front bulkhead is hinged on pushing (50), being fixed at base (1) front end face on the left of the front bulkhead of opening (49) The cabinet body (51) on right side, setting in cabinet body (51) inner opening cabinet body space (52) to the left, be arranged in cabinet body space (52) Pushing block (53), is fixed at cabinet body space (52) right end wall and pushes away the push-pull rod (54) for being fixed at pushing block (53) right end Third spring (55) between block (53), the right end of the push-pull rod (54) can movably pass through the right side of cabinet body space (52) End wall, be arranged on the right side of base (1) front end face and pushing slot for opening forward (153), setting pushing slot (53) it is internal and The push-and-pull block (56) that can be moved forward and backward, the 4th spring being fixed between push-and-pull block (56) and pushing slot (53) aft bulkhead (57)。

9. shredder according to claim 8, it is characterised in that: the side point that (50) are contacted with pushing block (53) that pushes Inclined-plane is not arranged to it.

10. shredder according to claim 2, it is characterised in that: track (16) left and right sides is respectively arranged with two The upper surface of plate (58), two supporting plate (58) is fixedly installed a plate (59).