CN210488634U - Centrifugal coin sorting machine - Google Patents

Abstract

The utility model discloses a centrifugal coin sorter, which comprises an inner rail cylinder and an outer cylinder; the outer wall of the track inner cylinder is at least provided with a coin track groove which is spirally distributed in a winding way, and the spiral upper end of the coin track groove is provided with a coin inlet; the outer cylinder is coaxially and fixedly sleeved on the outer side of the inner cylinder; a spiral coin rolling channel is formed between the coin rail groove and the inner wall of the outer barrel, and coins can roll downwards along the coin rolling channel; the utility model has simple structure, and can realize the sorting of coins with different diameters; and its centrifugal structure can realize once putting in a large amount of coins and sort in batches.

Description

Centrifugal coin sorting machine

Technical Field

The utility model belongs to coin letter sorting field.

Background

The existing coin sorting machine generally sorts one piece by throwing one piece; or the coins to be sorted need to be put into a coin inserting area according to a specific form, so that the efficiency is low, and the large-batch sorting cannot be realized.

Disclosure of Invention

The purpose of the invention is as follows: in order to overcome the deficiencies in the prior art, the utility model provides a can realize once putting in a centrifugal coin sorting machine of batch letter sorting.

The technical scheme is as follows: in order to achieve the purpose, the utility model discloses a centrifugal coin sorting machine, which comprises a track inner cylinder and an outer cylinder; the outer wall of the track inner cylinder is at least provided with a coin track groove which is spirally distributed in a winding way, and the spiral upper end of the coin track groove is provided with a coin inlet;

the outer cylinder is coaxially and fixedly sleeved on the outer side of the inner cylinder; a spiral coin rolling channel is formed between the coin rail groove and the inner wall of the outer barrel, and coins can roll downwards along the coin rolling channel;

a first group of coin outlet windows, a second group of coin outlet windows and a third group of coin outlet windows are sequentially arranged on the outer barrel wall in a hollow manner from top to bottom along the spiral direction of the coin rolling channel; the upper and lower widths of the windows of the first group of coin outlet windows, the second group of coin outlet windows and the third group of coin outlet windows are gradually reduced;

the small coins, the medium coins and the large coins which roll in the coin rolling channel can be centrifugally thrown out at the first group of coin outlet windows, the second group of coin outlet windows and the third group of coin outlet windows respectively.

Furthermore, the upper and lower widths of the windows of the first group of coin outlet windows, the second group of coin outlet windows and the third group of coin outlet windows are d, e and f respectively; the diameters of the small coins, the medium coins and the large coins are a, b and c respectively; satisfies a < d < b < e < c < f.

Furthermore, a first coin blocking cover, a second coin blocking cover and a third coin blocking cover which are communicated up and down are correspondingly arranged on the outer sides of the first coin outlet window group, the second coin outlet window group and the third coin outlet window group respectively; the lower sides of the first coin blocking cover, the second coin blocking cover and the third coin blocking cover are respectively detachably provided with a first coin receiving box, a second coin receiving box and a third coin receiving box.

Furthermore, a plurality of thrust ball bearing supports are arranged on the inner side of the top end of the inner rail cylinder, a horizontal coin centrifugal disc is rotatably installed above the thrust ball bearing supports through thrust ball bearings, the disc surface in the middle of the coin centrifugal disc is a plane, the edge of the disc surface of the coin centrifugal disc is a fillet which is in downward smooth transition, and coins slide down at the fillet which is in smooth transition; the axial center of the coin centrifugal disc is provided with a coupling groove in a regular triangle shape, and the axial center of the groove bottom of the coupling groove is provided with an axial hole;

the coupler is characterized by further comprising a coupler, wherein the coupler comprises a regular triangle coupling block matched with a coupler groove, the coupling block is correspondingly embedded into the coupler groove, a rotating shaft is vertically connected to the geometric center of the coupling block, and the rotating shaft penetrates through the shaft hole; the motor is installed to a section of thick bamboo internally mounted of track inner tube, the motor with the pivot drive is connected, the motor passes through the shaft coupling drives coin centrifugal disc is rotatory along the axis in step.

Further, an outer ring wall is fixedly arranged at the upper end of the outer barrel coaxially, the coin centrifugal disc is coaxially arranged in the enclosing range of the outer ring wall, an inner ring wall is fixedly arranged on the inner side of the outer ring wall coaxially, and the inner ring wall is fixedly supported and connected with the inner wall of the outer ring wall at least through a first connecting plate and a second connecting plate; the bottoms of the inner ring wall, the first connecting plate and the second connecting plate are in clearance fit with the disc surface of the coin centrifugal disc, and the clearances among the bottoms of the inner ring wall, the first connecting plate and the second connecting plate and the disc surface of the coin centrifugal disc are smaller than the thickness of small coins; a coin feeding bin is formed in the enclosing range of the inner ring wall, and the bin bottom of the coin feeding bin is the middle disc surface of the coin centrifugal disc; a coin falling bin is formed between the first connecting plate and the second connecting plate, the bin bottom of the coin falling bin is the disc surface edge of the coin centrifugal disc, and the outer edge of the bin bottom of the coin falling bin is communicated with the coin inlet; a strip-shaped coin throwing outlet is formed in the bottom of the inner ring wall, and the width of the coin throwing outlet can at least pass through one 'big coin'; the coin throwing outlet communicates the bottom of the coin throwing bin with the bottom of the coin sliding bin.

Furthermore, the outer wall of the track inner cylinder is provided with two coin track grooves which are spirally distributed in a winding way.

Has the advantages that: the utility model has simple structure, and can realize the sorting of coins with different diameters; the centrifugal structure can realize batch sorting of a large number of coins put in at one time; the motion trail of the small coin, the medium coin and the large coin is spiral motion in the process of rolling downwards along the spiral coin rolling channel, the horizontal component motion of the spiral motion is circular motion, the circular motion enables the coin to generate centrifugal force, and the centrifugal force has the effect of promoting the coin to centrifugally escape from the spiral track at the first group of coin outlet windows, the second group of coin outlet windows and the third group of coin outlet windows with corresponding sizes.

Drawings

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

FIG. 2 is a partially disassembled view of the upper portion of the apparatus;

FIG. 3 is a schematic view of the lower portion of FIG. 2;

FIG. 4 is a cross-sectional view of the structure of FIG. 3;

FIG. 5 is a schematic structural view of an outer cylinder coaxially fixedly sleeved on the outer side of an inner cylinder;

FIG. 6 is a schematic diagram of the structure of the rail inner barrel;

FIG. 7 is a schematic structural view of the outer cylinder;

FIG. 8 is a schematic view of the outer and inner annular walls;

FIG. 9 is a schematic view of a centrifugal plate;

FIG. 10 is a schematic view of the coin chute in cooperation with a coin inlet.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

A centrifugal coin sorting machine as shown in figures 1 to 10 comprising an orbital inner drum 27 and an outer drum 15; the outer wall of the track inner cylinder 27 is provided with at least one coin track groove 19 distributed in a spiral winding manner, in order to improve the coin sorting efficiency, the outer wall of the track inner cylinder 27 of the embodiment is provided with two coin track grooves 19 distributed in a spiral winding manner, and the spiral upper end of each coin track groove 19 is provided with a coin inlet 20;

the outer cylinder 15 is coaxially and fixedly sleeved outside the inner cylinder 27; as shown in fig. 4, a spiral coin rolling channel 28 is formed between the coin track groove 19 and the inner wall of the outer cylinder 15, and the coin can roll downwards along the coin rolling channel 28;

a first group of coin outlet windows 9, a second group of coin outlet windows 8 and a third group of coin outlet windows 16 are sequentially arranged on the wall of the outer barrel 15 in a hollow manner from top to bottom along the spiral direction of the coin rolling channel 28;

the principle is as follows: the motion track of the small coin, the middle coin and the big coin is spiral motion in the process of rolling downwards along the spiral coin rolling channel 28, the horizontal component motion of the spiral motion is circular motion, the circular motion generates centrifugal force for the coin, and the centrifugal force has the function of promoting the coin to centrifugally escape from the spiral track at the first coin outlet window group 9, the second coin outlet window group 8 and the third coin outlet window group 16 with corresponding sizes, and the final effect is that; the small coins, the medium coins and the large coins rolling in the coin rolling channel 28 can be centrifugally thrown out at the first coin outlet window group 9, the second coin outlet window group 8 and the third coin outlet window group 16 respectively;

in order to avoid the situation of sorting error, the sizes of the windows are limited, and the upper and lower widths of the windows of the first group of coin outlet windows 9, the second group of coin outlet windows 8 and the third group of coin outlet windows 16 are gradually reduced; in the embodiment, the upper and lower widths of the first, second and third coin outlet windows 9, 8 and 16 are d, e and f respectively; the diameters of the small coins, the medium coins and the large coins are a, b and c respectively; d is more than a and less than b, e is more than e and less than c; thus, the first group of coin outlet windows 9 are prevented from throwing out 'medium coins' and 'large coins', and the second group of coin outlet windows 8 are prevented from throwing out 'large coins';

in order to avoid that the coins are directly thrown out of the device by centrifugal force, in the scheme, a first coin blocking cover 10, a second coin blocking cover 12 and a third coin blocking cover 17 which are communicated up and down are respectively and correspondingly arranged on the outer sides of the first coin outlet window group 9, the second coin outlet window group 8 and the third coin outlet window group 16; a first coin receiving box 11, a second coin receiving box 13 and a third coin receiving box 18 are detachably mounted on the lower sides of the first coin blocking cover 10, the second coin blocking cover 12 and the third coin blocking cover 17 respectively; the first, second, and third coin receiving boxes 11, 13, and 18 are used to collect "small coins", "medium coins", and "large coins", respectively;

a plurality of thrust ball bearing supports 26 are arranged on the inner side of the top end of the rail inner cylinder 27, a horizontal coin centrifugal disc 6 is rotatably installed above the thrust ball bearing supports 26 through thrust ball bearings 21, the middle disc surface 6.2 of the coin centrifugal disc 6 is a plane, the disc surface edge of the coin centrifugal disc 6 is a fillet 61 in downward smooth transition, and coins slide down at the fillet 61 in smooth transition; a coupling groove 23 in a regular triangle shape is arranged at the axis of the coin centrifugal disc 6, and a shaft hole 24 is arranged at the axis of the groove bottom of the coupling groove 23; the coupler is characterized by further comprising a coupler, wherein the coupler comprises a regular triangle coupling block 7 matched with a coupler groove 23, the coupling block 7 is correspondingly embedded into the coupler groove 23, a rotating shaft 29 is further vertically connected to the geometric center of the coupling block 7, and the rotating shaft 29 penetrates through the shaft hole 24; a motor is arranged in the rail inner barrel 27 and is in driving connection with the rotating shaft 29, and the motor drives the coin centrifugal disc 6 to synchronously rotate along the axis through the coupler; an outer annular wall 14 is coaxially and fixedly installed at the upper end of the outer barrel 15, the coin centrifugal disc 6 is coaxially and coaxially arranged in the enclosing range of the outer annular wall 14, an inner annular wall 22 is coaxially and fixedly arranged on the inner side of the outer annular wall 14, and the inner annular wall 22 is fixedly supported and connected with the inner wall of the outer annular wall 14 at least through a first connecting plate 2 and a second connecting plate 5; the bottoms of the inner annular wall 22, the first connecting plate 2 and the second connecting plate 5 are in clearance fit with the disc surface of the coin centrifugal disc 6, and the clearances among the bottoms of the inner annular wall 22, the first connecting plate 2 and the second connecting plate 5 and the disc surface of the coin centrifugal disc 6 are smaller than the thickness of small coins; a coin feeding bin 1 is formed in the enclosing range of the inner ring wall 22, and the bottom of the coin feeding bin 1 is the middle disc surface 6.2 of the coin centrifugal disc 6; a coin falling bin 4 is formed between the first connecting plate 2 and the second connecting plate 5, the bottom of the coin falling bin 4 is the disc surface edge of the coin centrifugal disc 6, and the outer edge of the bin bottom of the coin falling bin 4 is communicated with the coin inlet 20; the bottom of the inner ring wall 22 is provided with a strip-shaped coin throwing outlet 3, and the width of the coin throwing outlet 3 at least can pass through a 'big coin'; the coin throwing outlet 3 is used for communicating the bottom of the coin throwing bin 1 with the bottom of the coin sliding bin 4;

the specific operation process is as follows: when coins need to be sorted in batches, a motor is started firstly, and a coin centrifugal disc 6 rotates at a preset speed; then the coins to be sorted are put into the coin-feeding bin 1 in one step or in batches, the coins entering the coin-feeding bin 1 start to synchronously rotate along with the coin centrifugal disc 6 under the driving of the coin centrifugal disc 6, further, the coins in the coin-feeding bin 1 are subjected to centrifugal force due to the synchronous rotation of the coin centrifugal disc 6, further, the coins synchronously rotate on the coin centrifugal disc 6 and also do centrifugal motion, under the comprehensive action of the centrifugal force and the circular motion, the coins put into the coin-feeding bin 1 in batches are finally thrown out to the coin sliding-down bin 4 through the coin throwing-out opening 3 at the bottom of the inner ring wall 22, the coins entering the coin sliding-down bin 4 slide down to the coin inlet 20 at the round corner 61 of the edge of the coin centrifugal disc 6 in smooth transition, the coins entering the coin inlet 20 downwards roll along the spiral coin rolling channel 28, and the coins in small coins, medium coins and the coins, The motion track of the large coin is spiral motion in the process of rolling downwards along the spiral coin rolling channel 28, the horizontal component motion of the spiral motion is circular motion, the circular motion generates centrifugal force for the coin, the centrifugal force has the effect of promoting the coin to centrifugally escape from the spiral track at the first coin outlet window group 9, the second coin outlet window group 8 and the third coin outlet window group 16 with corresponding sizes, and the final effect is that; the small coins, the medium coins and the large coins rolling in the coin rolling channel 28 can be centrifugally thrown out at the first coin outlet window group 9, the second coin outlet window group 8 and the third coin outlet window group 16 respectively; finally, the first, second, and third coin receiving boxes 11, 13, and 18 collect "small coins", "medium coins", and "large coins", respectively;

the above description is only a preferred embodiment of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the invention, and such modifications and enhancements are intended to be within the scope of the invention.

Claims (6)

1. A centrifugal coin sorting machine which characterized in that: comprises a track inner cylinder (27) and an outer cylinder (15); the outer wall of the track inner cylinder (27) is at least provided with a coin track groove (19) which is spirally distributed in a winding way, and the spiral upper end of the coin track groove (19) is provided with a coin inlet (20);

the outer cylinder (15) is coaxially and fixedly sleeved on the outer side of the inner cylinder (27); a spiral coin rolling channel (28) is formed between the coin track groove (19) and the inner wall of the outer cylinder (15), and coins can roll downwards along the coin rolling channel (28);

a first group of coin outlet windows (9), a second group of coin outlet windows (8) and a third group of coin outlet windows (16) are sequentially arranged on the wall of the outer barrel (15) in a hollow manner from top to bottom along the spiral direction of the coin rolling channel (28); the upper and lower widths of the windows of the first coin outlet window group (9), the second coin outlet window group (8) and the third coin outlet window group (16) are gradually reduced;

the small coins, the medium coins and the large coins rolling in the coin rolling channel (28) can be centrifugally thrown out at the first group of coin outlet windows (9), the second group of coin outlet windows (8) and the third group of coin outlet windows (16) respectively.

2. A centrifugal coin sorting machine according to claim 1, characterized in that: the upper and lower widths of the windows of the first group of coin outlet windows (9), the second group of coin outlet windows (8) and the third group of coin outlet windows (16) are d, e and f respectively; the diameters of the small coins, the medium coins and the large coins are a, b and c respectively; satisfies a < d < b < e < c < f.

3. A centrifugal coin sorting machine according to claim 1, characterized in that: a first coin blocking cover (10), a second coin blocking cover (12) and a third coin blocking cover (17) which are vertically communicated are respectively and correspondingly arranged on the outer sides of the first coin outlet window group (9), the second coin outlet window group (8) and the third coin outlet window group (16); the lower sides of the first coin blocking cover (10), the second coin blocking cover (12) and the third coin blocking cover (17) are respectively and detachably provided with a first coin receiving box (11), a second coin receiving box (13) and a third coin receiving box (18).

4. A centrifugal coin sorting machine according to claim 3, characterized in that: a plurality of thrust ball bearing supports (26) are arranged on the inner side of the top end of the inner rail cylinder (27), a horizontal coin centrifugal disc (6) is rotatably mounted above the thrust ball bearing supports (26) through a thrust ball bearing (21), the disc surface (6.2) in the middle of the coin centrifugal disc (6) is a plane, the edge of the disc surface of the coin centrifugal disc (6) is a fillet (61) in downward smooth transition, and coins can slide downwards at the fillet (61) in the smooth transition; a coupling groove (23) in a regular triangle shape is arranged at the axis of the coin centrifugal disc (6), and a shaft hole (24) is arranged at the axis of the groove bottom of the coupling groove (23);

the coupler is characterized by further comprising a coupler, wherein the coupler comprises a regular-triangular coupling block (7) matched with a coupler groove (23), the coupling block (7) is correspondingly embedded into the coupler groove (23), a rotating shaft (29) is vertically connected to the geometric center of the coupling block (7), and the rotating shaft (29) penetrates through the shaft hole (24); the motor is installed to a section of thick bamboo internally mounted of track inner tube (27), the motor with pivot (29) drive connection, the motor passes through the shaft coupling drives coin centrifugal disc (6) is rotatory along the axis in step.

5. A centrifugal coin sorting machine according to claim 4, characterized in that: an outer ring wall (14) is coaxially and fixedly installed at the upper end of the outer barrel (15), the coin centrifugal disc (6) is coaxially arranged in the enclosing range of the outer ring wall (14), an inner ring wall (22) is coaxially and fixedly arranged on the inner side of the outer ring wall (14), and the inner ring wall (22) is fixedly supported and connected with the inner wall of the outer ring wall (14) at least through a first connecting plate (2) and a second connecting plate (5); the bottoms of the inner annular wall (22), the first connecting plate (2) and the second connecting plate (5) are in clearance fit with the disc surface of the coin centrifugal disc (6), and the clearances among the bottoms of the inner annular wall (22), the first connecting plate (2) and the second connecting plate (5) and the disc surface of the coin centrifugal disc (6) are smaller than the thickness of small coins; a coin feeding bin (1) is formed in the enclosing range of the inner ring wall (22), and the bottom of the coin feeding bin (1) is a middle disc surface (6.2) of a coin centrifugal disc (6); a coin falling bin (4) is formed between the first connecting plate (2) and the second connecting plate (5), the bin bottom of the coin falling bin (4) is the disc surface edge of the coin centrifugal disc (6), and the outer edge of the bin bottom of the coin falling bin (4) is communicated with the coin inlet (20); the bottom of the inner ring wall (22) is provided with a strip-shaped coin throwing outlet (3), and the width of the coin throwing outlet (3) can at least pass through one 'big coin'; the coin throwing port (3) is used for communicating the bottom of the coin throwing bin (1) with the bottom of the coin sliding bin (4).

6. A centrifugal coin sorting machine according to claim 1, characterized in that: the outer wall of the track inner cylinder (27) is provided with two coin track grooves (19) which are spirally distributed in a winding way.

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