CN114247535A

CN114247535A - Paper shredder capable of preventing paper shredder with staples stored on paper from being damaged by paper shredding cutter

Info

Publication number: CN114247535A
Application number: CN202111512428.0A
Authority: CN
Inventors: 何善昆
Original assignee: Ningbo Bocai Stationery & Gift Co ltd
Current assignee: Ningbo Bocai Stationery & Gift Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-03-29

Abstract

The invention discloses a paper shredder for preventing a paper shredding cutter from being damaged due to staples stored on paper, which belongs to the technical field of office equipment and comprises a paper shredder body, wherein a cutter group consists of a rotating shaft and a plurality of cutter heads; the slitting component is arranged in the inner cavity of the paper shredder body and is positioned at one end of the cutter group, and the inner cavity of the inner shell is provided with a shearing cutter; the nail unloading assembly is arranged right below the slitting assembly; according to the invention, one side of stacked paper often bound with staples is placed in alignment with the top end of the inner shell, the rotating disc which rotates at high speed synchronously with the paper shredding set continuously drives the shearing knife to cut the paper into two parts along the side edge of the surface of the paper, and the rotating rod is driven to drive the pricking pin rod to do steering motion deviating from the paper through the matching of the driving rod and the transmission gear, so that the staples fall down along the nail collecting box, and the paper is blown away through matching with the air guide disc again, so that the non-falling staple coefficient falls down, and the problem of jamming or damage of the paper shredder caused by the fact that the staples enter along with the paper is avoided.

Description

Paper shredder capable of preventing paper shredder with staples stored on paper from being damaged by paper shredding cutter

Technical Field

The invention relates to the technical field of office equipment, in particular to a paper shredder which prevents a paper shredding knife from being damaged due to staples stored on paper.

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. According to the composition mode of the paper shredding knife, the existing paper shredding mode comprises the following steps: crushed, granular, segmented, foamed, striped, filamentous, and the like.

When the paper shredder is used, a user puts a stack of paper into the paper shredder and performs paper shredding operation through the paper shredder set, but in order to facilitate the storage of the paper, a user often punches staples on the stack of paper, the staples are fixed on the paper and the user cannot take out the stack of paper before shredding, and during the paper shredding operation, the high-speed rotating paper shredder set is in hard contact with the staples, so that the broken staples can be clamped on the paper shredder, the paper shredder can be damaged, the damage risk of the paper shredder is improved, and therefore the paper shredder capable of preventing the paper shredder from being damaged by the staples is provided.

Disclosure of Invention

The invention aims to provide a paper shredder for preventing a paper shredding knife from being damaged due to staples stored on paper, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a paper shredder for preventing a paper shredding knife from being damaged due to staples stored on the paper comprises,

the shredder comprises a shredder body, wherein a shredding cutter group is arranged at the top end of the inner cavity of the shredder body and consists of a rotating shaft and a plurality of groups of cutter heads;

the slitting component is arranged in the inner cavity of the paper shredder body and is positioned at one end of the cutter group, the slitting component comprises an inner shell, and a shearing cutter is arranged in the inner cavity of the inner shell;

unload the nail subassembly, it locates under the subassembly to unload the nail subassembly, just it includes the rectangle shell with interior casing bottom fixed connection to unload the nail subassembly.

Further, axis of rotation tip fixedly connected with rolling disc among the garrulous knife tackle, the rolling disc surface is equipped with the lug, cut sword bottom and rolling disc surface activity butt, just the constitution branch tip of shearing the sword passes through spacing spring coupling, it is vertical upwards setting to cut the sword through the round pin axle, just it leans on the inner wall to garrulous knife tackle to cut the sword to locate interior casing inner chamber.

Further, the conveying rollers are symmetrically arranged below the inner cavity of the inner shell, the conveying rollers are movably arranged in the inner cavity of the inner shell through rotating shafts, the distance between the conveying rollers is equal to the width of a paper inlet of the paper shredder body, and a paper outlet is formed in the bottom surface of the inner shell.

Further, rectangle shell right side wall runs through to inlay and is equipped with concave shell, the vertical grafting of concave shell inner chamber has the dwang, dwang surface equidistance level is equipped with a plurality of groups of ram, ram is made by the magnet material and the tip is the structure of most advanced form, dwang both ends fixedly connected with rotating gear, just dwang outer wall cover is equipped with the movable block.

Furthermore, the moving block is movably arranged on the transverse guide rail, a pushing cylinder is arranged at the end part of the transverse guide rail, the output end of the pushing cylinder is fixedly connected with the moving block, the rotating gear is in meshing transmission connection with the transmission gear, the transmission gear is in meshing transmission connection with the driving gear, the driving gear is fixedly inserted at the end part of the driving rod, and the driving rod is driven by the double-shaft motor.

Furthermore, the front side of the left end of the concave shell is provided with vertically distributed nail guiding boxes, the surfaces of the nail guiding boxes facing the cantilever bar are provided with openings corresponding to the positions of the nail guiding boxes, the openings are in a symmetrical double-row parallel distribution structure on the surfaces of the nail guiding boxes, and the bottom ends of the nail guiding boxes are connected with the nail collecting box.

Further, the nail collecting box inner cavity level is equipped with the drawer box that is pull formula structural connection, just nail collecting box fixed mounting is on rectangular frame, rectangular frame is fixed in rectangular shell inner cavity bottom, the drawer box passes through electric telescopic handle control sideslip.

Further, the fixed wind-guiding row that is equipped with of rectangle shell inner chamber left wall, the air outlet level setting of wind-guiding row, just the wind-guiding row passes through the trachea and is connected with the fan, rectangle shell inner chamber bottom is equipped with the branch garrulous knife tackle, the same size of structure of branch garrulous knife tackle and garrulous knife tackle is different.

Compared with the prior art, the invention has the beneficial effects that: the invention puts one side of the paper which is often bound with the staple into the top of the inner shell by aligning the paper stack with the top of the inner shell, the rotating disc which rotates at high speed synchronously with the shredding knife group continuously drives the shearing knife to cut the paper into two parts along the side edge of the paper surface, the paper strip which is bound with the staple slowly enters the rectangular shell through the conveying roller, the horizontally moving picking needle rod slides along the paper surface and is inserted into the staple, and through the matching of the driving rod and the transmission gear, the rotating rod is driven to drive the needle picking rod to do the turning motion deviating from the paper, so that the staple is picked out and adsorbed on the nail picking rod, rotates into the staple collecting box along with the nail picking rod and resets, the staple falls down along the staple collecting box, and the staple is blown away by the cooperation of the air guide row again, so that the staple coefficient which does not fall down is reduced, the problem that the staple enters a card machine of the paper shredder or is damaged along with the paper is avoided, and the use experience of a user is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a nail removing assembly according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

figure 4 is a schematic view of the slitting assembly of the present invention.

In the figure: 100. a shredder body; 101. a group of crushing knives; 200. a slitting assembly; 201. an inner housing; 202. a shearing knife; 203. rotating the disc; 204. a bump; 205. a limiting spring; 206. a conveying roller; 300. a nail unloading assembly; 301. a rectangular shell; 302. a concave shell; 303. a picker bar; 304. rotating the rod; 305. a rotating gear; 306. a moving block; 307. a transverse guide rail; 308. a transmission gear; 309. a drive gear; 310. a push cylinder; 311. a drive rod; 312. a double-shaft motor; 313. a nail guiding box; 314. a nail collecting box; 315. a drawer box; 316. dividing into crushing cutter groups; 317. and (4) air guide rows.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

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.

Referring to fig. 1, the present invention provides a paper shredder for preventing paper shredding cutter damage caused by staples stored on paper, including a paper shredder body 100, a cutter set 101 disposed at the top of the inner cavity of the paper shredder body 100, the cutter set 101 comprising a rotating shaft and a plurality of cutter discs; the slitting component 200 is arranged in the inner cavity of the shredder body 100 and positioned at one end of the shredder blade group 101, the slitting component 200 comprises an inner shell 201, and a shearing blade 202 is arranged in the inner cavity of the inner shell 201; the nail unloading assembly 300 is arranged right below the slitting assembly 200, and the nail unloading assembly 300 comprises a rectangular shell 301 fixedly connected with the bottom end of the inner shell 201.

Referring to fig. 4, a rotating disc 203 is fixedly connected to an end portion of a rotating shaft in the shredding knife group 101, a protrusion 204 is disposed on a surface of the rotating disc 203, a bottom end of the shearing knife 202 is movably abutted to the surface of the rotating disc 203, the rotation of the rotating disc 203 drives the protrusion 204 to intermittently limit and abut against the shearing knife 202, and further drives the shearing knife 202 to perform continuous shearing action, so as to cut the paper into two halves, ends of component support rods of the shearing knife 202 are connected through a limiting spring 205, the shearing knife 202 is vertically and upwardly disposed through a pin shaft, when in use, one side of the stacked paper, which is often bound with staples, is aligned with a top end of the inner housing 201, the rotating disc 203, which rotates synchronously at high speed with the shredding knife group 101, continuously drives the shearing knife 202 to cut the paper into two halves along a side of the paper, and the shearing knife 202 is disposed in an inner cavity of the inner housing 201 and abuts against an inner wall of the shredding knife group 101.

Referring to fig. 4, conveying rollers 206 are symmetrically arranged below the inner cavity of the inner housing 201, the conveying rollers 206 are movably arranged in the inner cavity of the inner housing 201 through a rotating shaft, the distance between the conveying rollers 206 is equal to the width of a paper inlet of the shredder body 100, paper strips bound with staples slowly enter the rectangular housing 301 through the conveying rollers 206, the problem of paper jam caused by paper scattering is avoided, and a paper outlet is formed in the bottom surface of the inner housing 201.

Referring to fig. 2 and 3, a concave casing 302 is embedded in the right side wall of the rectangular casing 301, a rotating rod 304 is vertically inserted into the inner cavity of the concave casing 302, a plurality of groups of picking rod 303 are horizontally arranged on the surface of the rotating rod 304 at equal intervals, the picking rod 303 is made of a magnet material and has a tip-shaped end, rotating gears 305 are fixedly connected to two ends of the rotating rod 304, a pushing cylinder 310 drives a moving block 306 to move along a transverse guide rail 307, so that the picking rod 303 which moves horizontally slides along the surface of paper and is inserted into a staple, and a moving block 306 is sleeved on the outer wall of the rotating rod 304.

Referring to fig. 2 and 3, the moving block 306 is movably disposed on the transverse guide rail 307, a pushing cylinder 310 is disposed at an end of the transverse guide rail 307, an output end of the pushing cylinder 310 is fixedly connected to the moving block 306, the rotating gear 305 is in meshing transmission connection with the transmission gear 308, the transmission gear 308 is in meshing transmission connection with the driving gear 309, the driving gear 309 is fixedly inserted into an end of the driving rod 311, the rotating gear 305 at an end of the horizontally moved rotating rod 304 is in meshing connection with the transmission gear 308, and further the driving gear 309 is driven to rotate by the driving rod 311, so that the rotating rod 304 is synchronously rotated, and the rotating rod 304 is driven to drive the picking needle rod 303 to perform a turning motion deviating from paper sheets by the cooperation of the driving rod 311 and the transmission gear 308, so that staples are picked out and adsorbed on the picking needle rod 303, and the driving rod 311 is driven by the double-shaft motor 312.

Referring to fig. 2 and 3, the front side of the left end of the concave housing 302 is provided with vertically distributed nail guiding boxes 313, the surfaces of the nail guiding boxes 313 facing the nail picking rod 303 are provided with openings corresponding to the positions of the nail guiding boxes, the openings are in a symmetrical double-row parallel distribution structure on the surfaces of the nail guiding boxes 313, as the nail picking rod 303 rotates into the nail collecting box 314 and resets, that is, when the nail picking rod 303 resets, the nails adsorbed on the surfaces of the nails are blocked by the inner wall of the nail collecting box 314 and fall down, so that the nails fall down along the inside of the nail collecting box 314, and the bottom ends of the nail guiding boxes 313 are connected with the nail collecting box 314.

Referring to fig. 2 and 3, a drawer box 315 connected in a pull-out structure is horizontally disposed in an inner cavity of the nail collecting box 314, the nail collecting box 314 is fixedly mounted on a rectangular frame, the rectangular frame is fixed at the bottom of the inner cavity of the rectangular shell 301, and the drawer box 315 is controlled to move transversely by an electric telescopic rod.

Referring to fig. 2 and 3, an air guide bar 317 is fixedly disposed on a left wall of an inner cavity of the rectangular shell 301, an air outlet of the air guide bar 317 is horizontally disposed, the air guide bar 317 is connected to a fan through an air pipe, and the air guide bar 317 is matched to blow away paper, so that the coefficient of staples which are not dropped falls down, and the problem that the staples enter along with the paper to cause jamming or damage of the paper shredder is avoided, a shredding knife set 316 is disposed at the bottom of the inner cavity of the rectangular shell 301, and the shredding knife set 316 and the shredding knife set 101 have the same structure and different sizes.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent to deposit on the paper that staple leads to kneader of shredded paper sword damage which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the shredder comprises a shredder body (100), wherein a shredding knife group (101) is arranged at the top end of the inner cavity of the shredder body (100), and the shredding knife group (101) consists of a rotating shaft and a plurality of groups of cutterheads;

the paper shredder comprises a slitting assembly (200), wherein the slitting assembly (200) is arranged in the inner cavity of a paper shredder body (100) and is positioned at one end of a shredding knife group (101), the slitting assembly (200) comprises an inner shell (201), and a shearing knife (202) is arranged in the inner cavity of the inner shell (201);

unload nail subassembly (300), unload nail subassembly (300) and locate under cutting subassembly (200), just unload nail subassembly (300) including with interior casing (201) bottom fixed connection's rectangle shell (301).

2. A shredder for preventing a shredding knife from being damaged by staples stored on a sheet of paper according to claim 1, wherein: the utility model discloses a garrulous knife tackle (101) is characterized in that the pivot end fixedly connected with rolling disc (203) in garrulous knife tackle (101), rolling disc (203) surface is equipped with lug (204), cut sword (202) bottom and rolling disc (203) surface activity butt, just the constitution branch tip of cutting sword (202) passes through spacing spring (205) and connects, it is vertical upwards setting through the round pin axle to cut sword (202), just it leans on the inner wall to garrulous knife tackle (101) to cut sword (202) to locate interior casing (201) inner chamber.

3. A shredder for preventing a shredding knife from being damaged by staples stored on a sheet of paper according to claim 2, wherein: interior casing (201) inner chamber below symmetry is equipped with transfer roller (206), interior casing (201) inner chamber is located through the pivot activity in transfer roller (206), just interval between transfer roller (206) equals the width of kneader body (100) paper feed inlet, the exit slot has been seted up to interior casing (201) bottom surface.

4. A shredder for preventing a shredding knife from being damaged by staples stored on a sheet of paper according to claim 3, wherein: rectangle shell (301) right side wall runs through to inlay and is equipped with concave shell (302), the vertical grafting of concave shell (302) inner chamber has dwang (304), dwang (304) surface equidistance level is equipped with a plurality of groups syringe needle (303), syringe needle (303) are made by the magnet material and the tip is the structure of most advanced form, dwang (304) both ends fixedly connected with rotating gear (305), just dwang (304) outer wall cover is equipped with movable block (306).

5. The paper shredder according to claim 4, wherein the shredder is adapted to prevent the paper shredder from being damaged by staples stored on the paper, the shredder further comprising: the moving block (306) is movably arranged on a transverse guide rail (307), a pushing cylinder (310) is arranged at the end of the transverse guide rail (307), the output end of the pushing cylinder (310) is fixedly connected with the moving block (306), the rotating gear (305) is in meshing transmission connection with the transmission gear (308), the transmission gear (308) is in meshing transmission connection with the driving gear (309), the driving gear (309) is fixedly inserted into the end of the driving rod (311), and the driving rod (311) is driven by the double-shaft motor (312).

6. The paper shredder according to claim 5, wherein the shredder is adapted to prevent the paper shredder from being damaged by staples stored on the paper, the shredder further comprising: the front side of the left end of the concave shell (302) is provided with vertically distributed nail guiding boxes (313), the surface of each nail guiding box (313) facing the corresponding pricking needle rod (303) is provided with an opening corresponding to the position of the nail guiding box, the openings are in a symmetrical double-row parallel distribution structure on the surface of each nail guiding box (313), and the bottom end of each nail guiding box (313) is connected with the corresponding nail collecting box (314).

7. The paper shredder according to claim 6, wherein the shredder comprises a plurality of shredding blades and a plurality of staples to prevent the staples from being stuck on the paper, the shredding blades comprising: the horizontal drawer box (315) that is pull formula structural connection is equipped with to collection nail box (314) inner chamber, just collection nail box (314) fixed mounting is on rectangular frame, rectangular frame is fixed in rectangular shell (301) inner chamber bottom, drawer box (315) are through electronic telescopic link control sideslip.

8. The paper shredder according to claim 7, wherein the shredder is adapted to prevent the paper shredder from being damaged by staples stored on the paper, the shredder further comprising: rectangle shell (301) inner chamber left wall is fixed and is equipped with wind-guiding row (317), the air outlet level setting of wind-guiding row (317), just wind-guiding row (317) are connected with the fan through the trachea, rectangle shell (301) inner chamber bottom is equipped with branch garrulous knife tackle (316), divide garrulous knife tackle (316) and the same size of structure of garrulous knife tackle (101) to be different.