CN205582066U - A layered orbital coin self-turning screening machine - Google Patents

Abstract

The utility model discloses a layering rail mounted coin is from turning over screening machine. Including power device, coin centrifugation room, coin guider, the layering is from turning over track, coin collection device and counting assembly, the round turntable of power output shaft among power device upper end and coin centrifugation room lower extreme is connected, between tracks connection is turned over with coin guider and layering in proper order certainly in coin centrifugation room bottom exit, the layering connects gradually with coin collection device top -down from turning over the track, three kinds of coins all have corresponding coin collection device to collect, turning over track edge length direction certainly, the layering be equipped with the counting assembly of three photoelectricity door counter on, calculate all kinds of coins sum, and show the count through the singlechip by liquid crystal display. This integral type layering has improved coin classification's dexterity nature and stability from turning over the track, has guaranteed the coin classification efficiency and the accuracy of machine. Coin speed on average is 1000 pieces / per minute, but just circumference interpolation track is raised the efficiency with the multiple.

Description

A layered orbital coin self-turning screening machine

technical field

The utility model relates to equipment for separating coins according to their denominations, in particular to a layered track type self-turning coin screening machine.

Background technique

At present, coins are widely used in banks, public transportation facilities, vending machines, etc. When domestic currency with small denominations is circulated, labor costs are often wasted due to low efficiency of manual operations. Therefore, it has become an inevitable trend to design an accurate and efficient machine for screening coins with three denominations of 1 jiao, 5 jiao and 1 yuan. This machine can be automated to reduce labor costs.

At present, coins are widely used in banks, public transportation facilities, vending machines and other occasions. The main function of the coin sorting device is to separate coins of different denominations. The coin sorting machines on the market mainly use; centrifugal sieve, the speed is generally 300 coins per minute, not suitable for separating and sorting a large number of coins.

Utility model content

The purpose of the utility model is to provide a layered track type coin self-turning screening machine, which is easy to operate, high in efficiency, high in accuracy, and the coin screening speed is adjustable.

In order to achieve the above object, the technical scheme adopted in the utility model is:

The utility model includes a power device, a coin centrifugal separation chamber, a coin guide device, a layered self-turning track, a coin collection device and a counting device; the upper end of the power output shaft in the power device is connected with the circular turntable at the lower end of the coin centrifugal separation chamber, and the coins The outlet at the bottom of the centrifugal separation chamber is connected with the coin guiding device and the layered self-turning track in turn, and the layered self-turning track is connected with the coin collection device from top to bottom in sequence. All three kinds of coins are collected by the corresponding coin collection device. The self-turning track is provided with three counting devices of photoelectric gate counters along the length direction to calculate the total number of various coins, and the counting is displayed by the liquid crystal display through the single-chip microcomputer.

The power device includes a speed-regulating single-phase AC motor, a driving pulley, a synchronous belt, a driven pulley and a power output shaft; the speed-regulating single-phase AC motor and the power output shaft are vertically installed on the base, and the speed-regulating single-phase AC The driving pulley of the motor output shaft and the driven pulley of the power output shaft are connected by a timing belt to drive the power output shaft to rotate, and the upper end of the power output shaft drives the coin centrifugal separation chamber to rotate through a circular turntable.

The coin centrifugal separation chamber includes a circular turntable and a coin collecting barrel; the coin collecting barrel is mounted on the circular turntable, the circular turntable is connected to the upper end of the power output shaft, and the coin outlet at the lower end of the coin collecting barrel is connected to the coin guiding device. Two guide bar entrances are parallel on both sides, and a guide bar inboard of the coin guide device entrance is tangent to the coin outlet at the lower end of the coin collecting barrel, and the two guide bar outlets are connected with the entrance of the oblong hole in the guide pipe in the coin guide device.

Described coin guiding device comprises two guide strips and guide tube; The rectangular hole section height in the guide tube is greater than the thickness of 1 yuan coin, and the rectangular hole section width in the guide tube is greater than the diameter of 1 yuan coin, and the entrance cross section of the rectangular hole Vertical to the ground, the center line between the entrance and exit of the rectangular hole is 30° from the ground, the overall appearance of the guide pipe is right-handed, and the exit of the rectangular hole is smoothly connected to the entrance of the layered self-turning track.

The layered self-turning track is a cuboid with a groove in the middle. 1-corner through-hole and 5-corner through-hole, a step bar is provided between the inner side of the rectangular groove and the bottom surface, the distance from the other inner side of the rectangular groove to the first step is the diameter of a dime coin, and the distance from the second layer The distance between the stairs is the diameter of a 50-cent coin, and the distance from the third floor is the diameter of a 1-yuan coin; the first step bar is provided with a wedge angle of a 5-cent coin at the entrance, and the second-tier bar is set at a 5-corner coin wedge. The wedge angle of the 1 yuan coin is provided behind the corner, and the wedge angle of the 1 yuan coin terminates before the through hole of the 1 corner, and the side of the through hole of the 1 corner is flush with the inner side of the first layer of steps, and the width is 3/4, 5 of a dime coin. One side of the corner through hole is flush with the inner side of the second floor ladder, and the width is 3/4 of a 5 jiao coin. There are three photogate counter holes close to the bottom of the other inner side of the rectangular groove. Before the through hole of 1 corner coin, the second photogate counter hole is located between the 1 corner through hole and the 5 corner through hole, and the third photogate counter hole is located after the 5 corner through hole. When installing, the layered self-turning track The entrance is higher than the exit, and the overall track is 25°-40° from the ground, and the side of the rectangular groove with the step bar is higher than the other side of the rectangular groove.

The coin collection device comprises: 1 corner trapezoidal coin guide groove, 1 corner guide tube and 1 corner collection bucket connected in sequence; The 1-yuan trapezoidal coin guide slot, 1-yuan guide tube and 1-yuan collection barrel, the 1-yuan trapezoidal coin guide slot is installed at the end of the self-turning track of the collection layer; each coin guide tube and the end face section are round, larger than the size of the respective collected coins , the vertical section of each coin guide tube and the axis is an ellipse, the ratio of the major axis to the minor axis is 1.41, and the length of the major axis is 1.1 times the diameter of the collected coins, and the guide tube is placed at 45° to the ground; each coin collection bucket is set There are multiple coin collecting cartridges.

The counting device includes three photogate counters, a computer and a liquid crystal display; the three photogate counters are respectively mounted on and below the respective photogate counter holes, and are connected through the computer and the liquid crystal display.

Compared with the background technology, the utility model has the beneficial effects of:

1) The utility model adopts adjustable speed motor drive and belt transmission, which simplifies the structure of the motor deceleration part and the transmission part, and has compact structure, stable transmission, low cost, cushioning and shock absorption, and easy assembly.

2) The coin guide groove is designed in the utility model, which can well realize that the single-layer coins move forward one by one, and in the process of moving forward, it can well complete the rotation movement around the forward direction at a certain angle, and smoothly coordinate with the rear The layered self-turning tracks are connected.

3) The utility model designs an integrated layered self-turning track, which improves the dexterity and stability of coin sorting, and ensures the coin sorting efficiency and accuracy of the machine. The average speed of coin splitting is 1000 coins/minute, and orbits can be added in the circumferential direction to increase the efficiency by multiples.

Therefore, the utility model can guarantee to meet the performance requirement of the coin screening machine.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of a power unit of the present utility model;

Fig. 3 is the schematic diagram of the coin centrifugal separation chamber of the present utility model;

Fig. 4 is the schematic diagram of the coin guide groove of the present utility model;

Fig. 5 is a three-dimensional view of the layered self-turning track of the present invention;

Fig. 6 is a schematic diagram of a coin collection device of the present invention;

Fig. 7 is the schematic diagram of the counting device of the present utility model;

Fig. 8 is a top view of the layered self-turning track of the present invention;

FIG. 9 is a partial sectional view of FIG. 5 .

In the figure: 1. Power device, 2. Coin centrifugal separation chamber, 3. Coin guiding device, 4. Layered self-turning track, 5. Coin collecting device, 6. Counting device, 7. Speed-regulating single-phase AC motor, 8 , driving pulley, 9, synchronous belt, 10, driven pulley, 11, power output shaft, 12, coin collecting barrel, 13, circular turntable, 14, 1 angle trapezoidal coin guide groove, 15, 1 angle guide tube , 16, three photogate counter holes, 17, liquid crystal display screen, 18, wedge angle of 5 jiao coins, 19, 5 jiao edge, 20, 1 yuan bang, 21, 1 jiao through hole, 22, 5 jiao Through hole, 23, 1-angle collection barrel, 24, 5-angle trapezoidal coin guide groove, 25, 5-angle guide tube, 26, 5-angle collection bucket, 27, 1 yuan trapezoidal coin guide groove, 28, 1 yuan guide tube, 29 , 1 yuan collection bucket, 30, wedge angle of 1 yuan coin.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

As shown in Figure 1, the utility model comprises a power unit 1, a coin centrifugal separation chamber 2, a coin guide 3, a layered self-turning track 4, a coin collecting device 5 and a counting device 6; a power output shaft 11 in the power unit 1 The upper end is connected with the circular turntable 13 at the lower end of the coin centrifugal separation chamber 2, and the outlet at the bottom of the coin centrifugal separation chamber 2 is connected with the coin guide 3 and the layered self-turning track 4 successively, and the layered self-turning track 4 is automatically connected with the coin collection device 5. They are connected sequentially from top to bottom, and the three kinds of coins are collected by corresponding coin collection devices 5. Three counting devices 6 of photogate counters are arranged on the layered self-turning track 4 along the length direction to calculate the total number of various coins, and through the single-chip microcomputer The count is displayed by the liquid crystal display 17 .

As shown in Figures 1 and 2, the power unit 1 includes a speed-regulating single-phase AC motor 7, a driving pulley 8, a synchronous belt 9, a driven pulley 10 and a power output shaft 11; a speed-regulating single-phase AC motor 7 and the power output shaft 11 are installed vertically on the base, the driving pulley 8 of the output shaft of the speed-regulating single-phase AC motor 7 and the driven pulley of the power output shaft 11 are connected by a synchronous belt 9 to drive the power output shaft 11 to rotate, and the power Output shaft 11 upper end drives coin centrifugal separation chamber 2 to rotate through circular turntable 13.

As shown in Figures 1 and 3, the coin centrifugal separation chamber 2 includes a circular turntable 13 and a coin collection bucket 12; Connect, the coin outlet of coin collecting bucket 12 lower ends is parallel with the two guide bar entrances both sides in coin guiding device 3, and the inside of a guide bar of coin guiding device 3 entrances is tangent to the coin outlet of coin collecting barrel 12 lower ends, two The outlet of the strip guide bar is connected with the entrance of the oblong hole in the guide pipe in the coin guide 3 .

As shown in Fig. 1, Fig. 3, Fig. 4, described coin guiding device 3 comprises two guide strips and guide tube; The diameter of the 1 yuan coin, the entrance cross section of the rectangular hole is perpendicular to the ground, the central connection line between the entrance and the exit of the rectangular hole is 30° with the ground, the overall appearance of the guide tube is curved in a right helical shape, and the rectangular hole The exit is smoothly connected with the entrance of the layered self-turning track 4.

As shown in Figure 1, Figure 5, Figure 7, Figure 8, and Figure 9, the layered self-turning track 4 is a cuboid with a groove in the middle, and the heights on both sides of the groove are the same, and the layered self-turning track 4. Connect smoothly with the outlet of the rectangular hole in the guide pipe, and the bottom surface of the rectangular groove is successively provided with 1 corner through hole 21 and 5 corner through holes 22 (the two passages are rectangular through grooves along the length direction of the bottom surface of the rectangular groove), and the length There is a step bar between the inner side of the square groove and the bottom surface, and the distance between the other inner side of the rectangular groove and the first step is the diameter of a dime coin (the actual distance should be slightly greater than the diameter of a dime coin and less than the diameter of a 5 jiao coin , so that the 1 jiao coin can pass through smoothly, and prevent the 5 jiao coin from entering the passage of the 1 jiao coin), and the distance from the second layer of stairs is the 5 jiao coin diameter (the actual distance should be slightly larger than the 5 jiao coin diameter and less than the 1 yuan coin diameter, so that 5 jiao coins pass through smoothly to prevent 1 yuan coins from entering the passage of 5 jiao coins), and the distance from the third ladder is the diameter of 1 yuan coins (the actual distance is slightly greater than the diameter of 1 yuan coins, so that 1 yuan coins can pass smoothly); the first The ladder bar is provided with a wedge angle 18 of 5 jiao coins at the entrance, and the second layer of ladder bar is provided with a wedge angle 30 of 1 yuan coin after the 5 jiao coin wedge angle, and the wedge angle 30 of 1 yuan coin ends at 1 jiao Before the through hole 21, one side of the 1 corner through hole 21 is flush with the inner side of the first step, and the width is 3/4 of a dime, and the side of the 5 corner through hole 22 is flush with the inner side of the second step step, and the width is 5 corners 3/4 of a coin. The inner upper boundary of the first step is a 5-corner edge, 1mm from the bottom of the groove, and the inner upper boundary of the second step is a 1-corner edge, 4mm from the bottom of the groove. The rectangular groove is provided with three photogate counter holes 16 close to the bottom of the other inner side. The first photogate counter hole is located before the 1 corner coin through hole, and the second photogate counter hole is located at the 1 corner through hole 21 and the 5 corner. Between the through holes 22, the third photogate counter hole is located behind the 5-angle through holes 22. During installation, the entrance of the layered self-turning track 4 is higher than its exit, and the track as a whole forms 25° to 40° with the ground. One side of the rectangular groove of the stepped retaining bar is higher than the other side of the rectangular groove (its purpose makes the coin fall smoothly, and the edge of the coin is just close to the other side of the rectangular groove).

As shown in Figures 1 and 6, the coin collecting device 5 includes: 1 angle trapezoidal coin guide groove 14, 1 angle guide tube 15 and 1 angle collecting bucket 22 connected in sequence; 5 angle trapezoidal coin guide grooves connected in sequence 24, 5 angle guide pipes 25 and 5 angle collection barrels 26; 1 yuan of trapezoidal coin guide grooves 14, 1 yuan of guide tubes 28 and 1 yuan of collection buckets 29 connected successively, 1 yuan of trapezoidal coin guide grooves 14 are installed in the collecting layered automatic The end of the turning track 4; used to collect the coins that are separated from the layered self-turning track 4 and pass through the respective trapezoidal coin guide grooves. The vertical section is an ellipse, the ratio of the long and short axes is 1.41, and the length of the long axis is 1.1 times the diameter of the collected coins. The guide tube is placed at 45° to the ground. The guide tube can be disassembled at any time, which is convenient for quantitative and standardized packaging of coins. The coin collection barrels are of a revolver structure, and each coin collection barrel is provided with a plurality of coin collection barrels.

The counting device 6 includes three photogate counters, a computer and a liquid crystal display 17; At the entrance of the layered self-turning track 4, the first photoelectric gate counter is used to count the total quantity of 1 jiao coin, 5 jiao and 1 yuan coins, and the second photoelectric gate counter counts the total quantity of 5 jiao and 1 yuan coins , the third photogate counter counts the total quantity of 1 yuan coins, and by the programming of the computer, the total quantity of various coins is displayed on the liquid crystal display screen 17 of the peripherals.

As shown in Figures 1 and 2, the utility model is driven by a speed-regulating single-phase AC motor 7, driven by a synchronous belt 9, with stable rotating speed and high coin output efficiency, which simplifies the structure of the motor deceleration part and the transmission part. Stable, cost-effective, shock-absorbing, easy to assemble.

As shown in Figures 1 and 3, the circular turntable 13 is fixedly connected to the power output shaft 11, and the friction force generated by the circular turntable 13 and the coin during the rotation makes the coin start to rotate around the center of the circular turntable 13, and makes the The coins are all turned to lie flat. The inner diameter of the coin collecting barrel 12 is the same as that of the circular turntable 13, and the coin collecting barrel 12 has a coin outlet. Coin guide groove 3 entrance both sides are parallel, and one side inner side is tangent to circular turntable 13, and the distance between both sides is 1.2 times 1 yuan coin diameters, and coin guide groove 3 ends join with layered self-turning track 4. Coin guide groove 3 intersects with coin collecting bucket 12 to determine the width of the coin outlet, and the height of the coin outlet is greater than the thickness of 1 yuan coin and less than 2 times the thickness of 1 jiao coin.

When the circular turntable 13 rotates, the coins are driven to rotate around the power output shaft 11, and when the coins have a certain speed, they move to the coin outlet, and the coins are separated from accumulation to single layer.

As shown in Figure 1, Figure 5, Figure 7, Figure 8, and Figure 9, the layered self-turning track 4 is integrated, and two slopes are provided at the track entrance, and its width and height are all different. The bottom edge of the right side of the forward direction is supported, and the other side naturally slides up the slope and is erected at different heights, then moves forward in the classification of effective coins (in Fig. 5, the 5 corners are 19, and the 1 yuan is 20 ). There is a transparent cover above the track, which is easy to observe, and prevents the coins from flying upwards, and prevents the rear coins from moving too fast and chasing the front coins, resulting in misclassification. The accuracy rate is 100%.

By controlling the speed of the motor, the speed of coin output can be flexibly controlled to meet the needs of different situations, and the number of sorted coins can be intuitively seen, which is simple, fast, accurate and effective.

The above-mentioned specific embodiments are used to explain the utility model, rather than to limit the utility model. Within the spirit of the utility model and the scope of protection of the claims, any modifications and changes made to the utility model fall into the scope of the utility model. scope of protection.

Claims (7)

1. a Hierarchical Track formula coin is from turning over screening machine, it is characterized in that: include power set (1), coin centrifugation room (2), Coin guiding device (3), layering is from turning over track (4), coin collection device (5) and counting assembly (6)；Power output shaft (11) upper end in power set (1) is connected with the round turntable (13) of coin centrifugation room (2) lower end, certainly turn over track (4) with Coin guiding device (3) and layering successively at coin centrifugation room (2) outlet at bottom to be connected, layering is certainly turned over track (4) and is sequentially connected with from top to bottom with coin collection device (5), three kinds of coins all have the coin collection device (5) of correspondence to collect, in layering from the counting assembly (6) turning over track (4) and being provided with on along its length three photogate enumerators, calculate all kinds of coin sum, and by single-chip microcomputer by LCDs (17) display counting.

A kind of Hierarchical Track formula coin the most according to claim 1 is from turning over screening machine, it is characterized in that: described power set (1), including speed governing load motor (7), driving pulley (8), Timing Belt (9), driven pulley (10) and power output shaft (11)；Speed governing load motor (7) and power output shaft (11) are vertically mounted on base, the driving pulley (8) of speed governing load motor (7) output shaft and the driven pulley of power output shaft (11) are connected by Timing Belt (9), driving power output shaft (11) to rotate, power output shaft (11) upper end drives coin centrifugation room (2) to rotate through round turntable (13).

A kind of Hierarchical Track formula coin the most according to claim 1 is from turning over screening machine, it is characterised in that: described coin centrifugation room (2), including round turntable (13) and collection coin bucket (12)；Collection coin bucket (12) is contained on round turntable (13), round turntable (13) is connected with power output shaft (11) upper end, the coin discharge of collection coin bucket (12) lower end is parallel with two gib block entrance both sides in Coin guiding device (3), inside one gib block of Coin guiding device (3) entrance tangent with the coin discharge of collection coin bucket (12) lower end, the outlet of two gib blocks is connected with the entrance of the slot in the guide pipe in Coin guiding device (3).

A kind of Hierarchical Track formula coin the most according to claim 1 is from turning over screening machine, it is characterised in that: described Coin guiding device (3), including two gib blocks and guide pipe；Slot depth of section in guide pipe is more than the thickness of 1 yuan of coin, slot cross-sectional width in guide pipe is more than the diameter of 1 yuan of coin, described slot entrance cross-section is perpendicular to the ground, described slot entrance becomes 30 ° with the line of centres of outlet with ground, described guide pipe overall appearance becomes right-hand screw sigmoid, the outlet of described slot to connect with being layered to smooth from the entrance turning over track (4).

A kind of Hierarchical Track formula coin the most according to claim 1 is from turning over screening machine, it is characterised in that: described layering, from turning over track (4), is that reeded cuboid is opened in a centre, and the height of groove both sides is identical,

Layering exports smooth connecting from turning over track (4) with the slot in guide pipe, rectangular groove floor has 1 jiao of through hole (21) and 5 jiaos of through holes (22) successively, it is provided with ladder blend stop inside rectangular groove one and between bottom surface, rectangular groove inside another distance with ground floor ladder be disme diameter, it is 5 jiaos of coin diameters with the distance of second layer ladder, is 1 yuan of coin diameter with the distance of third layer ladder；nullFirst ladder blend stop is provided with the angle of wedge (18) of 5 jiaos of coins in porch，Second layer ladder blend stop is provided with the angle of wedge (30) of 1 yuan of coin after 5 jiaos of coin angles of wedge，Before the angle of wedge (30) of 1 yuan of coin terminates at 1 jiao of through hole (21)，1 jiao of through hole (21) side flushes inside ground floor ladder，Width is the 3/4 of dime，5 jiaos of through hole (22) sides flush inside second layer ladder，Width is the 3/4 of 5 jiaos of coins，Rectangular groove is provided with three photogate enumerator holes (16) against another inside bottom，Before first photogate enumerator hole is positioned at disme through hole，Second photogate enumerator hole is positioned between 1 jiao of through hole (21) and 5 jiaos of through holes (22)，After 3rd photogate enumerator hole is positioned at 5 jiaos of through holes (22)，During installation，Layering exports higher than it from the entrance turning over track (4)，Track entirety becomes 25 °～40 ° with ground，And it is provided with the side opposite side higher than rectangular groove of the rectangular groove of ladder blend stop.

A kind of Hierarchical Track formula coin the most according to claim 1 is from turning over screening machine, it is characterized in that: described coin collection device (5), including: be sequentially connected with 1 jiao trapezoidal leads coin groove (14), 1 jiao of guide pipe (15) and 1 jiao of collecting vessel (23)；Be sequentially connected with 5 jiaos trapezoidal leads coin groove (24), 5 jiaos of guide pipes (25) and 5 jiaos of collecting vessels (26)；Be sequentially connected with 1 yuan trapezoidal leads coin groove (14), 1 yuan of guide pipe (28) and 1 yuan of collecting vessel (29), and 1 yuan of trapezoidal coin groove (14) of leading is arranged on collection layering from turning over track (4) end；Each coin guide pipe and end face cross section are circle, more than the size that each collects coins, each coin guide pipe and axis vertical cross-section are oval, and ratio of semi-minor axis length is 1.41,1.1 times of the diameter of a length of collected coin of major axis, collecting pipe and ground placement at 45 °；Each coin collection bucket is equipped with the cylinder of multiple coin collection.

A kind of Hierarchical Track formula coin the most according to claim 1 is from turning over screening machine, it is characterised in that: described counting assembly (6), including three photogate enumerators, computer and LCDs (17)；Three photogate enumerators are attached separately to respective photogate enumerator hole upper and lower, are connected by computer and LCDs (17).