CN216322162U

CN216322162U - A reducing mechanism for financial accounting paper spare

Info

Publication number: CN216322162U
Application number: CN202020701508.5U
Authority: CN
Inventors: 潘萍; 谢述仁
Original assignee: Minqin Vocational Secondary School
Current assignee: Minqin Vocational Secondary School
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2022-04-19
Anticipated expiration: 2030-04-30

Abstract

The utility model discloses a smashing device for financial paper, which comprises a smashing box body, wherein the smashing box body consists of a paper smashing cavity, a paper storage cavity and a destroying cavity, two smashing rollers are horizontally and symmetrically arranged in a smashing groove, a first driving motor is fixedly arranged on one side wall of the paper smashing cavity, and a braking assembly for the two smashing rollers is arranged on the paper smashing cavity; the upper and lower parts of the paper storage chamber are provided with communicating ports, and the communicating ports at the lower part are internally provided with electric doors in a sealing way; the destroying cavity is provided with a destroying cavity communicated with the paper storage cavity, and a destroying barrel is arranged in the destroying cavity. The paper money destruction device is used for destroying the financial accounting paper, can stop in time when a crushing error occurs, and cannot damage a motor; meanwhile, a thorough smashing structure is further arranged, paper is smashed into paste, high confidentiality is achieved, and meanwhile the smashed paper and waste materials after the paste are convenient to clean.

Description

A reducing mechanism for financial accounting paper spare

Technical Field

The utility model relates to the technical field of office equipment, in particular to a smashing device for financial paper.

Background

The financial accounting paper is used for recording various data, the content needs to be kept secret, the abandoned financial accounting paper cannot be discarded or changed at will and needs to be smashed by a paper smashing machine; when the existing paper grinder is used for grinding, if the paper which is ground by mistake is suddenly found, the paper cannot be timely stopped, the body of the grinder is damaged by emergency closing, and meanwhile, the existing paper grinder only grinds the paper, so that people with worry can still piece together, and a thoroughly-destroyed structure needs to be arranged;

the patent document with the publication number of CN209205475U discloses a paper smashing device for financial accounting, which comprises a machine head and the upper end of a paper smashing storage barrel, wherein a plurality of groups of parallel machine cores are installed in the machine head, each group of machine cores is formed by a first blade group and a second blade group in parallel, the first blade group and the second blade group are respectively installed on two parallel cutter shafts, the end parts of the two cutter shafts are respectively provided with gears which are mutually meshed, a motor is respectively connected with the cutter shafts of each group of machine cores in a driving way through belt wheels, one side of the motor is provided with a turbofan, a shell of the machine head above each group of machine cores is respectively provided with a paper inlet, the bottom of the shell of the machine head is provided with a paper outlet, a starting button is connected with the motor and the turbofan in a circuit way, and the paper inlet button and the paper outlet button are connected with the motor circuit way;

the crushing device has the following defects: although emergency braking can be realized by changing the positive and negative rotation of the motor, the mode has certain delay; meanwhile, the device is also used for crushing the paper, but the structure for thoroughly destroying the paper is lacked.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a smashing device for financial paper.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a smashing device for financial paper, which comprises a smashing box body, wherein the smashing box body consists of a paper smashing cavity, a paper storage cavity and a destroying cavity, a smashing groove is formed in the lower end face of the paper smashing cavity, an input port communicated with the smashing groove is formed in the upper end face of the paper smashing cavity, two smashing rollers are horizontally and symmetrically arranged in the smashing groove, two ends of each smashing roller are rotatably connected with the inner wall of the smashing groove, the two smashing rollers are in transmission connection through a transmission assembly, a first driving motor is fixedly arranged on one side wall of the paper smashing cavity, the first driving motor is in transmission connection with one of the smashing rollers through a protection assembly, and a braking assembly for the two smashing rollers is arranged on the paper smashing cavity;

a first taking and placing opening is formed in the side wall of the paper storage cavity, a first rotary sealing door is arranged in the first taking and placing opening in a matching mode, communication openings are formed in the upper portion and the lower portion of the paper storage cavity, and an electric door is arranged in the lower portion of each communication opening in a sealing mode;

the paper storage device is characterized in that the destroying cavity is provided with a destroying cavity communicated with the paper storage cavity, a destroying barrel is arranged in the destroying cavity, a sealing ring is sleeved outside the outer fixed sleeve of the side wall of the upper end of the destroying barrel, a water injection line is arranged on the inner wall of the destroying barrel, a destroying assembly is arranged in the destroying barrel, a driving assembly for driving the destroying assembly to rotate is arranged on the destroying cavity, a second taking and placing opening is formed in the side wall of the destroying cavity, and a second rotating sealing door is arranged in the second taking and placing opening in a matching mode.

Preferably, the transmission assembly comprises a transmission cavity arranged in the paper shredding cavity, two gears in meshed connection are arranged in the transmission cavity, and the two shredding rollers are respectively and fixedly connected with the two gears in a coaxial mode.

Preferably, the protection subassembly is including setting up the protection chamber in the shredded paper cavity, the protection intracavity is equipped with first commentaries on classics piece, first commentaries on classics piece and the coaxial fixed connection of one of them crushing roller, first commentaries on classics piece is kept away from and is equipped with circular recess on the terminal surface of crushing roller, be equipped with the second commentaries on classics piece in the circular recess, the second commentaries on classics piece and the coaxial fixed connection of first driving motor output, the second commentaries on classics piece lateral wall encircles and has supported a plurality of clutch blocks mutually, and is a plurality of the clutch block all is through fastening spring and circular recess inner wall fixed connection.

Preferably, the braking assembly comprises a shell fixedly arranged on one side wall of the paper shredding chamber, a braking disc is arranged in the shell and is coaxially and fixedly connected with one of the shredding rollers, and a braking piece acting on the braking disc is arranged in the shell and is fixedly connected with the inner wall of the shell through an electric telescopic rod.

Preferably, the destroying assembly comprises a cylindrical block arranged at the center of the bottom of the destroying barrel, the cylindrical block is in sealed rotating connection with the destroying barrel, a rotating rod is vertically arranged in the destroying barrel, the rotating rod is coaxially and fixedly connected with the cylindrical block, and a plurality of crushing blades are uniformly and fixedly arranged on the rotating rod.

Preferably, the drive assembly comprises a holding tank arranged on the bottom wall of the destruction chamber, a second drive motor is fixedly arranged in the holding tank, the output end of the second drive motor extends into the destruction chamber and is coaxially and fixedly connected with a drive block, the cross section of the drive block is hexagonal, and a drive groove matched with the drive block is formed in the lower end face of the cylindrical block.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device is provided with a paper shredding chamber, a paper storage chamber and a destroying chamber, paper shredding operation can be carried out through the paper shredding chamber, the paper storage chamber is used for storing the crushed paper, and the destroying chamber can thoroughly destroy the crushed paper;

2. the paper shredding operation is completed through the two relatively rotating shredding rollers in the paper shredding chamber, and when a situation of wrong shredding is suddenly found, the paper shredding chamber can be extended through the electric telescopic rod, and is propped against the brake disc through the brake block to perform emergency braking, so that the rotation of the two shredding rollers is suspended; the first driving motor can be turned off after braking is finished, and the first rotating block and the second rotating block can rotate relatively in the period of time, so that the motor is prevented from being damaged, and the service life of the whole device is prolonged;

3. the paper destroying device is characterized in that the destroying cavity is arranged and used for thoroughly destroying paper, the crushed paper drops to enter the destroying barrel by opening the electric door, water is added in the destroying barrel in advance, the destroying assembly is driven by the driving assembly to rotate, the paper is stirred into paste, thorough destroying is realized, and the destroying barrel can be taken out for cleaning.

Drawings

Fig. 1 is a schematic structural view of a crushing apparatus for a financial document according to the present invention;

fig. 2 is a schematic top view showing an exploded structure of a crushing apparatus for a financial document according to the present invention;

FIG. 3 is a schematic bottom view of the explosive structure of the shredding device for paper in a financial institution according to the present invention;

fig. 4 is a schematic cross-sectional view illustrating a shredding chamber of a shredding apparatus for financial instruments according to the present invention;

fig. 5 is a schematic structural view of a protection member in a crushing apparatus for a fiscal paper according to the present invention.

In the figure: the paper breaking machine comprises a breaking box body 1, a paper breaking chamber 2, a paper storing chamber 3, a destroying chamber 4, a breaking roller 5, a first driving motor 6, a first rotary sealing door 7, an electric door 8, a destroying barrel 9, a sealing ring 10, a water injection line 11, a second rotary sealing door 12, a gear 13, a first rotary block 14, a second rotary block 15, a friction block 16, a fastening spring 17, a shell 18, a brake disc 19, a brake disc 20, an electric telescopic rod 21, a cylindrical block 22, a rotary rod 23, a stirring blade 24, a second driving motor 25 and a driving block 26.

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.

Referring to fig. 1-5, a crushing device for financial paper, comprising a crushing box 1, wherein the crushing box 1 is composed of a paper crushing chamber 2, a paper storage chamber 3 and a destroying chamber 4, which are respectively used for paper crushing, paper storage and complete destroying of paper crushing, a crushing groove is arranged on the lower end surface of the paper crushing chamber 2, an input port communicated with the crushing groove is arranged on the upper end surface of the paper crushing chamber 2, paper can be put into the crushing groove for crushing, two crushing rollers 5 are horizontally and symmetrically arranged in the crushing groove, the crushing rollers 5 adopt the structure of the existing paper crusher and can crush paper, two ends of the crushing rollers 5 are rotatably connected with the inner wall of the crushing groove, the two crushing rollers 5 are in transmission connection through a transmission assembly, so that the two crushing rollers 5 rotate relatively to crush paper, a first driving motor 6 is fixedly arranged on one side wall of the paper crushing chamber 2, the first driving motor 6 is in transmission connection with one of the crushing rollers 5 through a protection assembly, the two crushing rollers 5 are driven to rotate, the braking assembly for the two crushing rollers 5 is arranged on the paper crushing cavity 2, the two crushing rollers 5 can be braked and stopped emergently, and the crushing can be stopped in time when wrong crushing is found;

a first taking and placing opening is formed in the side wall of the paper storage cavity 3, a first rotary sealing door 7 is arranged in the first taking and placing opening in a matching mode, a crushed paper can be cleaned by opening the first rotary sealing door 7, communicating openings are formed in the upper portion and the lower portion of the paper storage cavity 3, an electric door 8 is arranged in the lower communicating opening in a sealing mode, the electric door 8 adopts the prior art, and the electric door can be an electric rolling door or an electric flap door and the like, so that the paper can fall into the destroying cavity 4;

the destruction chamber 4 is provided with a destruction chamber communicated with the paper storage chamber 3, a destruction barrel 9 is arranged in the destruction chamber and used for receiving paper to be destroyed, a sealing ring 10 is fixedly sleeved outside the side wall of the upper end of the destruction barrel 9 to ensure the sealing effect of the destruction barrel 9 and the inner wall of the destruction chamber 4, a water injection line 11 is arranged on the inner wall of the destruction barrel 9 to remind the maximum water injection amount, a destruction component is arranged in the destruction barrel 9, paper can be mixed with water to be smashed into paste by utilizing the destruction component, and a driving component for driving the destruction component to rotate is arranged on the destruction chamber 4, the destruction component can be driven to rotate, a second taking and placing opening is formed in the side wall of the destruction cavity 4, a second rotating sealing door 12 is arranged in the second taking and placing opening in a matching mode, the second rotating sealing door 12 and the first rotating sealing door 7 both adopt the existing sealing door structure, the door can be opened manually or automatically, and the second rotating sealing door 12 can be opened to clean the destruction barrel 9;

the transmission assembly comprises a transmission cavity arranged in the paper shredding cavity 2, two gears 13 in meshed connection are arranged in the transmission cavity, and the two crushing rollers 5 are respectively and fixedly connected with the two gears 13 in a coaxial mode, so that the two crushing rollers 5 rotate relatively, and a high crushing effect is achieved;

the protection assembly comprises a protection cavity arranged in the paper shredding cavity 2, a first rotating block 14 is arranged in the protection cavity, the first rotating block 14 is coaxially and fixedly connected with one of the shredding rollers 5, a circular groove is formed in the end face, away from the shredding roller 5, of the first rotating block 14, a second rotating block 15 is arranged in the circular groove, the second rotating block 15 is coaxially and fixedly connected with the output end of the first driving motor 6, the side wall of the second rotating block 15 is circumferentially abutted to a plurality of friction blocks 16, the friction blocks 16 are fixedly connected with the inner wall of the circular groove through fastening springs 17, the friction blocks 16 are abutted to the second rotating block 15 through the fastening springs 17, the second rotating block 15 can drive the first rotating block 14 to rotate, and therefore the first driving motor 6 can drive the two shredding rollers 5 to rotate;

the braking assembly comprises a shell 18 fixedly arranged on one side wall of the paper shredding chamber 2, a braking disc 19 is arranged in the shell 18, the braking disc 19 is coaxially and fixedly connected with one of the shredding rollers 5, a braking disc 20 acting on the braking disc 19 is arranged in the shell 18, the braking disc 20 is fixedly connected with the inner wall of the shell 18 through an electric telescopic rod 21, the electric telescopic rod 21 extends to enable the braking disc 20 to abut against the braking disc 19, and the two shredding rollers 5 are emergently braked;

the destruction component comprises a cylindrical block 22 arranged at the center of the bottom of the destruction barrel 9, the cylindrical block 22 is in sealed rotating connection with the destruction barrel 9, a rotating rod 23 is vertically arranged in the destruction barrel 9, the rotating rod 23 and the cylindrical block 22 are coaxially and fixedly connected, a plurality of crushing blades 24 are uniformly and fixedly arranged on the rotating rod 23, the rotating rod 23 can be driven by the cylindrical block 22 to rotate, the rotating rod 23 can drive the plurality of crushing blades 24 to rotate, the crushed paper pieces are crushed into paste by matching with injected water, and complete destruction is completed;

wherein, drive assembly is including setting up the holding tank on destroying 4 diapalls of cavity, the holding tank internal fixation sets up second driving motor 25, the output of second driving motor 25 extends to and destroys intracavity and coaxial fixedly connected with drive block 26, second driving motor 25 can drive block 26 and rotate, drive block 26 cross-section is the hexagon, the terminal surface is equipped with the driving groove that matches with drive block 26 under the cylinder piece 22, when destroying bucket 9 and putting into, drive block 26 embedding driving inslot, realize that second driving motor 25 drives cylinder piece 22 and rotates, and then drive a plurality of stirring blades 24 and rotate, stir the paper spare and break into paste, it clears up to destroy bucket 9 and can take out.

In the utility model, the device comprises the following steps:

1. the paper is thrown in through the throw-in port and enters the crushing groove, the first driving motor 6 works to drive the two crushing rollers 5 to rotate so as to crush the paper, the crushed paper falls into the paper storage chamber 3 after being crushed, and the crushed paper can be cleaned by opening the first rotary sealing door 7;

2. when a wrong paper shredder is found, the electric telescopic rod 21 works to press the brake piece 20 against the brake disc 19 to realize an emergency braking action, so that the rotation actions of the two shredding rollers 5 are stopped emergently; further, when braking is carried out, the second rotating block 15 still rotates along with the operation of the first driving motor 6, and the driving force is greater than the friction force between the friction block 16 and the second rotating block 15, so that the damage caused by the emergency stop of the motor is avoided;

3. when paper needs to be thoroughly destroyed, the electric door 8 is opened, the crushed paper falls into the destruction barrel 9, the injected water is realized in the destruction barrel 9, then the second driving motor 25 works to drive the driving block 26 to rotate, the driving block 26 drives the cylindrical block 22 to rotate, the rotating rod 23 is driven to rotate, the rotating rod 23 drives the plurality of crushing blades 24 to rotate, and the matching water is used for crushing the crushed paper into paste, so that the thorough destruction is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A crushing device for financial paper is characterized by comprising a crushing box body (1), the crushing box body (1) consists of a paper crushing chamber (2), a paper storage chamber (3) and a destroying chamber (4), the lower end surface of the paper shredding chamber (2) is provided with a shredding groove, the upper end surface of the paper shredding chamber (2) is provided with a throwing-in opening communicated with the shredding groove, two crushing rollers (5) are horizontally and symmetrically arranged in the crushing tank, two ends of each crushing roller (5) are rotatably connected with the inner wall of the crushing tank, the two crushing rollers (5) are in transmission connection through a transmission assembly, a first driving motor (6) is fixedly arranged on one side wall of the paper shredding chamber (2), the first driving motor (6) is in transmission connection with one of the crushing rollers (5) through a protection component, the paper shredding chamber (2) is provided with a braking component for two shredding rollers (5);

a first taking and placing opening is formed in the side wall of the paper storage cavity (3), a first rotary sealing door (7) is arranged in the first taking and placing opening in a matching mode, communication openings are formed in the upper portion and the lower portion of the paper storage cavity (3), and an electric door (8) is arranged in the lower portion of each communication opening in a sealing mode;

destroy chamber (4) and be equipped with the destruction chamber that the intercommunication stored paper cavity (3), it destroys bucket (9) to destroy the intracavity to be equipped with, destroy bucket (9) upper end lateral wall external fixation cover and be equipped with sealing washer (10), be equipped with water filling line (11) on destroying bucket (9) inner wall, be equipped with in destroying bucket (9) and destroy the subassembly, be equipped with drive destruction subassembly pivoted drive assembly on destroying chamber (4), it gets to put the mouth to be equipped with the second on destroying chamber (4) lateral wall, the second is got to be put and is matchd in the mouth and is set up second rotation sealing door (12).

2. A shredder mechanism for financial instruments according to claim 1, wherein the drive assembly comprises a drive chamber disposed within the shredding chamber (2), two meshing gears (13) being disposed within the drive chamber, and wherein the two shredding rollers (5) are respectively fixedly connected coaxially to the two gears (13).

3. A crushing apparatus for a financial paper sheet as claimed in claim 1, wherein the protection assembly includes a protection chamber disposed in the paper crushing chamber (2), a first rotating block (14) is disposed in the protection chamber, the first rotating block (14) is coaxially and fixedly connected with one of the crushing rollers (5), a circular groove is disposed on an end surface of the first rotating block (14) far away from the crushing roller (5), a second rotating block (15) is disposed in the circular groove, the second rotating block (15) is coaxially and fixedly connected with an output end of the first driving motor (6), a plurality of friction blocks (16) are disposed around a side wall of the second rotating block (15), and the plurality of friction blocks (16) are fixedly connected with an inner wall of the circular groove through a fastening spring (17).

4. A shredder device for financial instruments according to claim 1, wherein the brake assembly comprises a housing (18) fixedly arranged on one side wall of the shredding chamber (2), a brake disc (19) is arranged in the housing (18), the brake disc (19) is fixedly connected coaxially with one of the shredding rollers (5), a brake pad (20) acting on the brake disc (19) is arranged in the housing (18), and the brake pad (20) is fixedly connected with the inner wall of the housing (18) through an electric telescopic rod (21).

5. A shredder for financial paper according to claim 1, wherein the destruction module comprises a cylindrical block (22) disposed at the center of the bottom of the destruction barrel (9), the cylindrical block (22) is connected with the destruction barrel (9) in a sealing and rotating manner, a rotating rod (23) is vertically disposed in the destruction barrel (9), the rotating rod (23) is coaxially and fixedly connected with the cylindrical block (22), and a plurality of crushing blades (24) are uniformly and fixedly disposed on the rotating rod (23).

6. A comminution device for fiscal papers according to claim 5, characterized in that the drive assembly comprises a receiving groove provided in the bottom wall of the destruction chamber (4), in which a second drive motor (25) is fixedly arranged, the output of which second drive motor (25) extends into the destruction chamber and is coaxially fixedly connected with a drive block (26), which drive block (26) has a hexagonal cross-section, and in that the lower end surface of the cylindrical block (22) is provided with a drive groove matching the drive block (26).