CN216419654U

CN216419654U - Bank note crusher

Info

Publication number: CN216419654U
Application number: CN202120243802.0U
Authority: CN
Inventors: 李欣禹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-05-03
Anticipated expiration: 2031-01-28

Abstract

The utility model provides a banknote pulverizer, which relates to the technical field of pulverizers and comprises an even feeder, a primary pulverizing device, a secondary pulverizing device, a discharging device and a main frame, wherein the even feeder comprises a feeder shell, a feeder rotating shaft, a feeder driving motor, a motor base I, a chain wheel and chain transmission device and a hopper; the space enclosed by the inner cavity of the feeder shell and the rotating shaft of the feeder forms a feeding channel of the uniform feeder. The utility model adopts a double-shaft type, the blades are crossed and mutually tear materials to crush the materials, bundles of bank notes are torn into sheets with uniform size, meanwhile, the crushing device adopts a crushing method of combining a fixed knife and a rotating knife, the sheet bank notes crushed at the first stage are finely crushed by repeated rotary shearing, a screen with proper size is arranged at the lower side of the crushing cavity, and the screen can screen qualified fragments.

Description

Bank note crusher

Technical Field

The utility model relates to the technical field of crushers, in particular to a banknote crusher.

Background

The bank note is an indispensable article for people's life, and with the renewal of bank notes and the replacement of old bank notes with new bank notes for a long time, the crushing of the remaining large batch of old bank notes is a problem. The traditional banknote crushing is carried out in small batches, the banknote is put into the crusher at one time, the crusher is easily blocked, and meanwhile, the size and shape of crushed fragments are large in difference, and the problem that partial banknotes are not crushed thoroughly is easily caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a banknote pulverizer which can avoid the problems of blockage of the pulverizer and incomplete pulverization of partial banknotes.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a banknote pulverizer comprises an even feeder, a primary pulverizing device, a secondary pulverizing device, a discharging device and a main frame, wherein the even feeder comprises a feeder shell, a feeder rotating shaft, a feeder driving motor, a motor base I, a chain wheel and chain transmission device and a hopper; the space enclosed by the inner cavity of the feeder shell and the feeder rotating shaft forms a uniform feeder discharging channel, and one end of the feeder rotating shaft is connected with the power output end of a feeder driving motor through a chain wheel and chain transmission device;

the primary crushing device comprises a primary crushing shell, two primary crushing shafts, a right-angle speed reducer, a connecting bin and a primary crushing motor, wherein a feeder driving motor is fixedly connected with the primary crushing shell through a motor base I;

the secondary crushing device comprises a secondary crushing upper shell, a secondary crushing lower shell, a secondary crushing shaft, a belt pulley device and a main motor, wherein the secondary crushing shaft is fixedly connected with the main frame through a bearing; the power output end of the main motor is connected with a secondary crushing shaft through a belt pulley transmission device, and the secondary crushing shaft, the inner cavity of the secondary crushing upper shell and the inner cavity of the secondary crushing lower shell form a secondary crushing channel to perform secondary crushing on the bank notes;

the discharging device comprises a material receiving bin, a connecting pipe, a discharging motor and a base, wherein a material outlet of the material receiving bin is connected with a material inlet of a discharging fan fixed on the base through the connecting pipe;

the upper end of the feeder shell is communicated with the hopper; the lower end of the feeder shell is communicated with the upper end of the primary crushing shell; the lower end of the first-stage crushing shell is communicated with the second-stage crushing upper shell; a space enclosed by the inner cavity of the secondary crushing upper shell and the inner cavity of the secondary crushing lower shell forms a secondary crushing cavity; the shell is connected with the material receiving bin in a through manner under the second-stage crushing.

Further, a plurality of evenly spaced baffle plates are arranged on the lower feeder rotating shaft body, a plurality of baffle plates and the lower feeder rotating shaft body form a plurality of partition spaces, and the plurality of partition spaces are evenly distributed in the rotating shaft axial direction.

Furthermore, a plurality of blades are uniformly distributed on the surface of the shaft of the primary crushing shaft in a spiral manner and are uniformly distributed on the transverse section of the shaft in a circumferential manner.

Further, the upper edge of the shell is provided with a fixed knife during secondary crushing, the surface of the secondary crushing shaft is provided with a rotating knife, and the rotating knife and the shaft body of the secondary crushing shaft form a certain included angle.

Furthermore, the lower end of the lower shell is provided with a screen mesh for secondary crushing.

Further, be equipped with the puigging between shell inner wall and the outer wall on the secondary crushing, be equipped with the puigging between inner wall and the outer wall on the shell under the secondary crushing, it has sound-proof material to fill in the puigging.

(III) advantageous effects

The utility model provides a banknote pulverizer, which has the following beneficial effects:

1. through being equipped with the independent wall space of a plurality of on the unloading axis of rotation of even unloading glassware, the bank note homodisperse of assurance is to these wall spaces in, reduces the appearance that the bank note concentrates the phenomenon, effectively avoids the appearance of blanking crushing in-process jam.

2. The utility model relates to a banknote pulverizer which adopts a double-shaft type, wherein blades are crossed and mutually tear materials to pulverize the materials, bundles of banknotes are torn into sheets with uniform size, meanwhile, a pulverizing device adopts a pulverizing method combining a fixed knife and a rotating knife to finely pulverize the sheet banknotes pulverized at the first stage through repeated rotary shearing, a screen with proper size is arranged at the lower side of a pulverizing cavity, and qualified fragments can be screened by the screen.

3. According to the banknote pulverizer disclosed by the utility model, the sound insulation layer is arranged between the inner wall and the outer wall of the upper shell in the secondary pulverization, and the sound insulation material is filled in the sound insulation layer, so that the noise transmission is effectively blocked, and the sound insulation and noise reduction functions are obvious.

4. The banknote pulverizer provided by the utility model has the advantages of reasonable design, simple structure, safety, reliability, convenience in use, easiness in maintenance and very good popularization and use values.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a front view of the present invention;

3 FIG. 33 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 the 3 present 3 invention 3; 3

FIG. 4 is a left side view of the present invention;

FIG. 5 is a schematic view of the rotating shaft of the feeder of the present invention;

FIG. 6 is a schematic view of the primary crushing apparatus of the present invention;

FIG. 7 is a schematic transverse cross-sectional view of a primary crushing shaft according to the present invention;

FIG. 8 is a schematic view of a portion of a two-stage comminution apparatus according to the utility model;

in the figure: 1. the device comprises a uniform feeder, 2, a primary crushing device, 3, a secondary crushing device, 4, a discharging device, 5 and a main frame; 11. a feeder shell 12, a feeder rotating shaft 13, a feeder driving motor 14, motor bases I and 15, a chain wheel and chain transmission device 16 and a hopper; 21. a primary crushing shell 22, a primary crushing shaft 23, a right-angle speed reducer 24, a connecting bin 25 and a primary crushing motor; 31. a secondary crushing upper shell 32, a secondary crushing lower shell 33, a secondary crushing shaft 34, a belt pulley transmission device 35, a main motor 36 and a screen mesh; 41. the device comprises a material receiving bin, 42, a connecting pipe, 43, a discharging motor, 44, a machine base, 101, a primary crushing channel, 102, a secondary crushing channel, 121, a partition plate, 221, blades, 321, fixed blades, 331 and rotating blades.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

Example 1:

a banknote pulverizer comprises an even feeder 1, a primary pulverizing device 2, a secondary pulverizing device 3, a discharging device 4 and a main frame 5, wherein the even feeder 1 comprises a feeder shell 11, a feeder rotating shaft 12, a feeder driving motor 13, a motor base I14, a chain wheel and chain transmission device 15 and a hopper 16, and two ends of the feeder rotating shaft 12 are fixedly connected with the left side and the right side of the feeder shell 11 in a penetrating manner through bearings; the space that 11 inner chambers of lower glassware shell and lower glassware pivot 12 enclose constitutes even lower glassware unloading passageway, and lower glassware pivot 12 one end is passed through sprocket chain transmission 15 and is connected with 13 power take off ends of lower glassware driving motor (sprocket chain transmission is the common structure in this field), and even interval a plurality of is equipped with baffle 121 on the 12 axis bodies of lower glassware pivot, and a plurality of baffle 121 forms a plurality of with lower glassware pivot 12 axis bodies and cuts off the space, and a plurality of cuts off the space and is evenly distributed in the pivot epaxial. The plurality of independent partition spaces are arranged on the blanking rotating shaft of the uniform blanking device, so that the banknotes are ensured to be uniformly dispersed into the partition spaces, the phenomenon of banknote concentration is reduced, and the phenomenon of blockage in the blanking and crushing process is effectively avoided;

one-level reducing mechanism 2 includes one-level crushing shell 21, two one-level crushing axles 22, right angle speed reducer 23, connect the storehouse 24, one-level crushing motor 25, glassware driving motor 13 passes through motor cabinet I14 and one-level crushing shell 21 fixed connection down, one-level crushing axle 22 passes through bearing and one-level crushing shell 21 fixed connection, two one-level crushing axle 22 fixed surfaces are equipped with a plurality of blade 221, a plurality of blade 221 is spiral evenly distributed at the axle surface of one-level crushing axle 22, be circumference evenly distributed on the axle transverse cross-section, one-level crushing motor 25 passes through right angle speed reducer 23 and one-level crushing axle 22 spindle nose fixed connection, right angle speed reducer 23 passes through fastener fixed connection with main frame 5, two one-level crushing axles 22 reverse meshing are connected, and the meshing passageway that forms after the reverse meshing is connected is one-level crushing passageway 101. The primary crushing device 2 adopts a double-shaft type, blades are crossed and mutually tear materials to crush the materials, bundles of bank notes are torn into sheets with uniform size, meanwhile, the secondary crushing device adopts a crushing method of combining a fixed knife and a rotating knife to finely crush the sheet bank notes crushed by the primary crushing device through repeated rotary shearing,

the secondary crushing device 3 comprises a secondary crushing upper shell 31, a secondary crushing lower shell 32, a secondary crushing shaft 33, a belt pulley device 34 and a main motor 35, wherein the secondary crushing shaft 33 is fixedly connected with the main frame 5 through a bearing; the power output end of the main motor 35 is connected with the second-stage crushing shaft 33 through a belt pulley transmission device 34 (the belt pulley transmission device is a common structure in the field), the space enclosed by the inner cavity of the upper shell 31 of the second-stage crushing shaft 33 and the inner cavity of the lower shell 32 of the second-stage crushing forms a second-stage crushing channel 102, the upper edge of the lower shell 32 of the second-stage crushing shaft is provided with a fixed knife 321, the surface of the second-stage crushing shaft 33 is provided with a rotating knife 331, and the rotating knife 331 and the shaft body of the second-stage crushing shaft 33 form a certain included angle to perform secondary crushing on the bank notes. Be equipped with the puigging between shell 31 inner wall and the outer wall on the secondary crushing, be equipped with the puigging between shell 32 upper inner wall and the outer wall under the secondary crushing, it has sound-proof material to fill in the puigging, and the effectual noise that blocks spreads, and the function of making an uproar is fallen in the sound insulation is obvious. The lower end of the second-stage crushing lower shell 32 is provided with a screen 36, and the screen 36 can screen qualified fragments.

The discharging device 4 comprises a material receiving bin 41, a connecting pipe 42, a discharging motor 43 and a base 44, wherein a discharging port of the material receiving bin 41 is connected with a feeding port of a discharging fan 43 fixed on the base 44 through the connecting pipe 42, and fragments are discharged from a discharging port of the discharging fan 43;

the upper end of the feeder shell 11 is communicated with a hopper 16; the lower end of the feeder shell 11 is communicated with the upper end of the first-stage crushing shell 21; the lower end of the first-stage crushing shell 21 is communicated with the second-stage crushing upper shell 31; the space enclosed by the inner cavity of the secondary crushing upper shell 31 and the inner cavity of the secondary crushing lower shell 32 forms a secondary crushing cavity; the second-stage crushing lower shell 32 is communicated with the material receiving bin 41.

The working process is as follows: raw materials (bank notes) enter the uniform feeder 1 from the hopper 16, enter the primary crushing channel 101 (two primary crushing shafts 22 are matched with a gap in an axis mode) after being uniformly divided, are primarily crushed through the first crushing channel 101 to form large block-shaped material bodies, the material bodies enter the secondary crushing channel 102 for continuous crushing due to gravity, large fragments are continuously crushed in the secondary crushing channel 102, the fragments with the required size enter the material receiving bin 41 through the net port of the screen 36, and the fragments are discharged by the material discharging fan 43 through the connecting tube 42.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A banknote pulverizer is characterized by comprising a uniform feeder (1), a primary pulverizing device (2), a secondary pulverizing device (3), a discharging device (4) and a main frame (5), wherein the uniform feeder (1) comprises a feeder shell (11), a feeder rotating shaft (12), a feeder driving motor (13), a motor base I (14), a chain wheel and chain transmission device (15) and a hopper (16), and two ends of the feeder rotating shaft (12) are fixedly connected with the left side and the right side of the feeder shell (11) in a penetrating manner through bearings; a space enclosed by the inner cavity of the feeder shell (11) and the feeder rotating shaft (12) forms a uniform feeder discharging channel, and one end of the feeder rotating shaft (12) is connected with the power output end of the feeder driving motor (13) through a chain wheel and chain transmission device (15);

the primary crushing device (2) comprises a primary crushing shell (21), two primary crushing shafts (22), a right-angle speed reducer (23), a connecting bin (24) and a primary crushing motor (25), the feeder driving motor (13) is fixedly connected with the primary crushing shell (21) through the motor base I (14), the primary crushing shafts (22) are fixedly connected with the primary crushing shell (21) through bearings, a plurality of blades (221) are fixedly arranged on the surfaces of the two primary crushing shafts (22), the primary crushing motor (25) is fixedly connected with the shaft head of the primary crushing shaft (22) through the right-angle speed reducer (23), the right-angle speed reducer (23) is fixedly connected with the main frame (5) through a fastener, the two primary crushing shafts (22) are in reverse meshing connection, and a meshing channel formed after the reverse meshing connection is a primary crushing channel (101);

the secondary crushing device (3) comprises a secondary crushing upper shell (31), a secondary crushing lower shell (32), a secondary crushing shaft (33), a belt pulley transmission device (34) and a main motor (35), wherein the secondary crushing shaft (33) is fixedly connected with the main frame (5) through a bearing; the power output end of the main motor (35) is connected with the secondary crushing shaft (33) through the belt pulley transmission device (34), and a secondary crushing channel (102) is formed by a space surrounded by the secondary crushing shaft (33), the inner cavity of the secondary crushing upper shell (31) and the inner cavity of the secondary crushing lower shell (32) to perform secondary crushing on the banknotes;

the discharging device (4) comprises a material receiving bin (41), a connecting pipe (42), a discharging fan (43) and a base (44), wherein a material outlet of the material receiving bin (41) is connected with a material inlet of the discharging fan (43) fixed on the base (44) through the connecting pipe (42);

the upper end of the feeder shell (11) is communicated with the hopper (16); the lower end of the feeder shell (11) is communicated with the upper end of the primary crushing shell (21); the lower end of the primary crushing shell (21) is communicated with the secondary crushing upper shell (31); a space enclosed by the inner cavity of the secondary crushing upper shell (31) and the inner cavity of the secondary crushing lower shell (32) forms a secondary crushing cavity; the lower shell (32) of the secondary crushing is communicated with the material receiving bin (41).

2. The banknote pulverizer as claimed in claim 1, wherein a plurality of partition plates (121) are uniformly spaced on the shaft body of the feeder rotating shaft (12), and a plurality of partition spaces are formed between the plurality of partition plates (121) and the shaft body of the feeder rotating shaft (12), and a plurality of partition spaces are uniformly distributed in the axial direction of the rotating shaft.

3. A banknote shredder according to claim 1, characterised in that the plurality of blades (221) are uniformly distributed helically on the axial surface of said primary shredding shaft (22) and circumferentially in axial transverse cross-section.

4. A banknote shredder according to claim 1, wherein said secondary shredding lower housing (32) is provided with a fixed knife (321) at its upper edge and said secondary shredding shaft (33) is provided with a rotating knife (331) at its surface.

5. A banknote shredder according to claim 1, wherein said secondary shredder lower housing (32) is fitted at its lower end with a screen (36).

6. A banknote shredder according to claim 1, wherein: the shell is smashed to the second grade and is equipped with the puigging between shell (31) inner wall and the outer wall, shell (32) is gone up down to the second grade and is equipped with the puigging between inner wall and the outer wall, it has sound-insulating material to fill in the puigging.