CN205582068U - Drum Type Coin Screening Machine - Google Patents

Abstract

The utility model relates to a drum -type coin screening machine, divide mechanism, feed end and discharge end including support frame, power supply, coaxial drum sieve, coaxial drum sieve branch mechanism is fixed at the both ends of support frame, makes different face value's coin together get into from the feed end through power source drive coaxial drum sieve branch mechanism, and the screening back is told respectively from the discharge end, coaxial drum sieve branch mechanism be outer cylinder and the same shaft locating of interior cylinder, the coin of accomplishing different face value through the through -hole that sets up different diameters on the section of thick bamboo face of outer cylinder and interior cylinder screens to different discharge ends is reachd in different exports through on the collection device. The utility model relates to a rationally, utilize the same and unequal cylinder of diameter of two taperings fixed suit with one heart, the centrifugal force that produces when the cylinder rotates improves the efficiency of coin letter sorting, and the accuracy has realized the target of a large amount of different coin classification screenings.

Description

Drum Type Coin Screening Machine

technical field

The utility model relates to a coin screening machine, in particular to a drum-type coin screening machine, which belongs to the field of coin sorting equipment.

Background technique

Finance, public transportation and other industries often need to sort a large number of coins. The existing various coin sorting devices use gravity for sorting. The sorting speed is slow, the efficiency is low, and the number of coins filled at a time is limited. The shortcomings of large error, complex structure and large volume of the sorting device can no longer meet the actual needs.

Contents of the invention

The purpose of this utility model is to provide a drum-type coin screening machine for the defects of the prior art. The coin screening machine has a simple structure and a reasonable design, and uses the centrifugal force generated when the drum rotates to improve the efficiency of coin sorting, and accurately realizes A large number of coin sorting targets.

The technical solution adopted by the utility model is: including a support frame, a power source, a coaxial roller screening mechanism, a feed end and a discharge end, the coaxial roller screening mechanism is fixed at both ends of the support frame, driven by the power source The coaxial drum screening mechanism allows coins of different denominations to enter from the feed end together, and after screening, they are sorted out from the discharge end. The coaxial drum screening mechanism is coaxially positioned by the outer drum and the inner drum. Through holes of different diameters on the surface of the outer drum and the inner drum complete the screening of coins of different denominations, and reach different discharge ends through different outlets on the collecting device.

In the utility model: the outer drum and the inner drum are drums with different inner diameters, and are positioned by the mandrel, and the two ends of the mandrel are fixed on the support frame through bearings with seats, and one end of the mandrel is passed through a coupling Connected with the power source, the power source drives the rotation of the mandrel so as to drive the outer drum and the inner drum to rotate together.

In the utility model: the cylinder surface of the outer cylinder is evenly distributed with a number of through holes 1, and the cylinder surface of the inner cylinder is evenly distributed with a number of through holes 2, and the diameter of the through hole 2 is less than the diameter of a 1 yuan coin and greater than the diameter of a 5 jiao coin ; The diameter of said through hole 1 is smaller than the diameter of a 5 jiao coin and larger than the diameter of a 1 jiao coin.

In the utility model: the collection device includes a collection box, a coin holder plate and a coin outlet flow channel, and coins of different denominations enter the collection box and the coin holder after being screened by the coaxial roller screening mechanism. Coin plate, and separated through different coin outlet channels in the collection device.

In the utility model: the outer drum and the inner drum are tapered drums, and the outer drum and the inner drum have a specific taper.

In the utility model: one end of the mouth of the outer drum and the inner drum is aligned and set, and the other end is misplaced, and the mouth of the outer drum in the mouth of the misplaced end is placed behind the mouth of the inner drum, and the outer drum and the inner drum The nozzles of the cylinders are respectively corresponding to the corresponding coin holding plates.

In the present utility model: the power source is provided with a governor, and the power source is a motor, and the motor speed is controlled by the governor, thereby controlling the screening speed of the outer drum and the inner drum.

In the utility model: the feed end is provided with a feed funnel, and a guide tube is provided below the feed funnel, and the guide tube communicates with the inner wall of the inner drum, and is fixed on the support frame through the guide tube support.

In the utility model: a large fixed support plate and a small fixed support plate are arranged between the inner drum and the mandrel, and are axially positioned through the circular shaft fixing seat, and one end of the outer drum and the inner drum passes through the inner and outer drums The bushing is fixed, and the other end is fixed by a bolt.

In the utility model: the cylinder surface of the outer cylinder at the discharge end is 8-10 cm away from the cylinder mouth, which is a smooth surface area, and the cylinder surface in this area is not provided with through holes.

After adopting the above-mentioned technical scheme, the beneficial effects of the utility model are: the utility model has simple structure and reasonable design, uses two concentric fixing sets of rollers with the same taper and different diameters, and the centrifugal force generated when the rollers rotate improves the efficiency of coin sorting , Accurately achieve the goal of sorting and screening a large number of different coins.

Description of drawings

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

Figure 2 is a schematic diagram of the connection between the inner and outer drums;

Fig. 3 is a schematic diagram of the connection between the inner and outer rollers and the support frame;

Fig. 4 is a schematic diagram of the connection between the feed funnel and the support frame;

Fig. 5 is a schematic diagram of the connection between the appearance of the collection box and a corner of the coin holding plate;

Fig. 6 is a sectional view of the collection box;

Fig. 7 is another cross-sectional view of the collection box.

In the figure 1. Feed funnel; 2. Bearing with seat; 3. Outer drum; 4. Inner drum; 5. Support frame; 6. Coupling; 7. Mandrel; 8. Motor; 9. Motor support; 10. Collection box; 11. Guide pipe support; 12. Large fixed support plate; 13. Round shaft fixed seat; 14. Small fixed support plate; Hole 2; 18. diversion tube; 19. fixed plate; 10-1. outlet flow channel of one yuan; 10-5. One-yuan coin bearing plate; 10-6. Pentagonal coin bearing plate.

detailed description

The utility model will be further described below in conjunction with accompanying drawing.

As shown in Figure 1-7, a drum type coin screening machine includes a support frame 5, a power source, a coaxial drum screening mechanism, a feed end and a discharge end, and the coaxial drum screening mechanism is fixed on the support frame 5 The two ends of the coaxial drum screening mechanism are driven by the power source so that coins of different denominations enter from the feed end together, and after screening, they are sorted out from the discharge end. The coaxial drum screening mechanism is the outer drum 3 It is positioned coaxially with the inner drum 4, through holes of different diameters arranged on the surface of the outer drum 3 and the inner drum 4 to complete the screening of coins of different denominations, and to reach different discharge ends through different outlets on the collecting device; The above-mentioned outer drum 3 and inner drum 4 are drums with different inner diameters, and are positioned by the mandrel 7, and the two ends of the mandrel 7 are fixed on the support frame 5 through the bearings 2, wherein one end of the mandrel 7 is passed through a coupling 6 is connected to the power source, and the power source drives the rotation of the mandrel 7 to drive the outer drum 3 and the inner drum 4 to rotate together; the inner drum 4 and the mandrel 7 are provided with a large fixed support plate 12 and a small fixed support plate 14, and axially positioned by the circular shaft fixing seat 13, one end of the outer cylinder 3 and the inner cylinder 4 is fixed by the inner and outer cylinder bushing 15, and the other end is fixed by a bolt; the cylinder surface of the outer cylinder 3 is uniform A number of through holes 16 are arranged, and the cylinder surface of the inner cylinder 4 is evenly distributed with a number of through holes 17. The diameter of the through holes 17 is less than the diameter of a 1 yuan coin and greater than the diameter of a 5 jiao coin; the diameter of the through hole 16 is less than The diameter of a 5 jiao coin is greater than the diameter of a 1 jiao coin; the collection device includes a collection box 10, a coin holding plate and a coin outlet flow channel, and coins of different denominations enter after being screened by the coaxial drum screening mechanism The collection box 10 is neutralized on the coin holder plate, and is separated through different coin outlet channels in the collection device; the outer drum 3 and the inner drum 4 are cone-type drums, and the outer drum 3 and the inner drum 4 are specific. taper; one end of the mouth of the outer drum 3 and the inner drum 4 is aligned and set, and the other end is misplaced, and the mouth of the outer drum 3 in the mouth of the misplaced end is placed behind the mouth of the inner drum 4, and the outer drum 3 and the inner drum The cylinder openings in the cylinder 4 correspond to the corresponding coin holder plates respectively; the power source is provided with a governor, and the power source is a motor 8, and the speed governor controls the speed of the motor 8, thereby controlling the outer cylinder 3 and the screening speed of the inner drum 4; the feed end is provided with a feed funnel 1, and the bottom of the feed funnel 1 is provided with a guide tube 18, and the guide tube 18 communicates with the inner wall of the inner drum 4, and passes through the guide tube The support 11 is fixed on the support frame 5 .

Wherein said coin holding plate comprises a corner coin holding plate 10-4, a pentagonal coin holding plate 10-6 and a dollar coin holding plate 10-5, and the described coin outlet flow path comprises a corner exit flow path 10-2, a pentagonal coin holding plate 10-6 Outlet runner 10-3 and unary outlet runner 10-1, a corner coin bearing plate 10-4 is positioned at the below of outer cylinder 3, and one end of an angle coin bearing plate 10-4 is fixed on the support frame 5 by fixed plate 19, and another One end is communicated with collecting box 10, is provided with one yuan coin holding plate 10-5 and pentagonal coin holding plate 10-6 and a corner outlet runner 10-2 corresponding with one corner coin holding plate 10-4 in the collecting box 10, and The pentagonal outlet runner 10-3 corresponding to the pentagonal coin holding plate 10-6 and the one yuan outlet runner 10-1 corresponding to the one yuan coin holding plate 10-5, wherein one corner of the coin holding plate 10-4 is connected with one corner of the outlet runner 10-2 links to each other, the pentagonal coin holding plate 10-6 links to each other with the pentagonal outlet flow channel 10-3, and the one-yuan coin holding plate 10-5 links to each other with the one-yuan export flow channel 10-1, passes three kinds of coin holding plate by three different coins The coins are directed to different outlet flow channels to realize automatic classification of coins after screening.

During specific implementation, in Fig. 1 and Fig. 5-7, three different coins of one dime, five jiao and one yuan flow into the inner wall of the inner drum 4 through the feeding funnel 1, and under the action of friction and gravity on the wall of the inner drum 4, The three coins make incomplete helical motions relative to the cylinder wall. Outer cylinder 3 is provided with some through holes one 16, and inner cylinder 4 is provided with some through holes two 17, and the diameter of through hole two 17 is less than 1 yuan coin diameter, is greater than 5 jiao coin diameter, and the diameter of through hole one 16 is less than 5 yuan. The diameter of a dime coin is greater than the diameter of a dime coin. The cylinder surface of the outer cylinder 3 is 8-10 cm away from the cylinder mouth, which is a smooth surface area. The mouth of cylinder 4. When 1 jiao and 5 jiao coins pass through the through hole 2 17 on the cylinder wall of the inner cylinder 4, they pass through the cylinder wall of the inner cylinder 4 and fall into the outer cylinder 3 under the action of gravity and centrifugal force; the 1 yuan coin continues to do the spiral motion Finally flow out from the mouth of the inner cylinder 4, fall on the one-yuan coin bearing plate 10-5, and then flow out through the one-yuan outlet flow channel 10-1. The coins falling into the outer drum 3 continue to move in a spiral motion, and when the 1 dime coin passes through the through hole 16 of the outer drum 3, it accurately falls on the coin bearing plate 10-4 of the dime, and then flows out through the outlet flow channel 10-2 of the dime; The 5-corner coin continues to do the spiral motion and finally flows out from the mouth of the outer cylinder 3, falls on the pentagonal coin bearing plate 10-6, and then flows out through the pentagonal outlet flow channel 10-3. Since the cylinder surface of the outer cylinder 3 is 8-10 cm away from the cylinder mouth, it is a smooth surface area, and the cylinder mouth of the outer cylinder 3 is placed behind the cylinder mouth of the inner cylinder 4, thereby ensuring that the one-yuan coin and the five-cent coin can fall into the one-yuan bearing without error. On the coin plate 10-5 and the pentagonal coin holding plate 10-6, flow out from the one-yuan outlet flow channel 10-1 and the pentagonal outlet flow channel 10-3 respectively.

In Fig. 2, the inner drum 4 is connected by the mandrel 7, the inner drum 4 and the mandrel 7 are connected by the large fixed support plate 12 and the small fixed support plate 14, and are axially positioned by the circular shaft fixing seat 13; The front end of the drum 4 is fixed by an inner and outer cylinder bushing 15, and the rear end face is fixed by bolts.

In Fig. 3, the mandrel 7 is connected with the motor 8 through the belt seat bearing 2 and the shaft coupling 6, and the motor 8 is fixed on the support frame 5 through the motor motor support 9, and the motor 8 is provided with a governor, The rotation speed of the motor 8 is controlled by the governor, thereby controlling the screening speed of the outer drum 3 and the inner drum 4 .

In FIG. 4 , a draft tube 18 is provided below the feed funnel 1 , and the draft tube 18 communicates with the inner wall on the left side of the inner drum 4 , and is fixed on the support frame 5 through the draft tube support 11 .

In Fig. 5-7, after the coin is screened, a dime coin leaks from the outer drum 3 and falls into a corner of the coin holding plate 10-4, slides into the collection box 10 under the action of gravity, and flows out from a corner of the outlet flow channel 10-2; The one-yuan coin flows out from the outer cylinder 3 cylinder mouth and falls on the one-yuan coin bearing plate 10-5, and flows out from the one-yuan outlet flow channel 10-1; The outlet flow channel 10-3 flows out. During specific operation, the rotating speed of the motor 8 is controlled by the governor, thereby controlling the screening speed of the outer drum 3 and the inner drum 4 .

The specific embodiments of the present utility model have been described above, but the present utility model is not limited to the above description. For those skilled in the art, any equivalent modifications and substitutions to the technical solutions are within the scope of the present utility model. Therefore, all equivalent transformations and modifications made without departing from the spirit and scope of the present invention shall fall within the scope of the present invention.

Claims (10)

1. a roller type coin screening machine, it is characterized in that: include bracing frame (5), power source, coaxial cylinder round sifter structure, feed end and discharge end, coaxial cylinder round sifter structure is fixed on the two ends of bracing frame (5), drive coaxial cylinder round sifter structure that the coin of different denominations is together entered from feed end by power source, separate from discharge end after screening, described coaxial cylinder round sifter structure is outer cylinder (3) and interior cylinder (4) coaxially positions, the coin completing different denominations by being arranged on the through hole of different-diameter on the cylinder face of outer cylinder (3) and interior cylinder (4) screens, and arrive different discharge ends by the different outlets on collection device.

Roller type coin screening machine the most according to claim 1, it is characterized in that: described outer cylinder (3) and interior cylinder (4) are the cylinder that internal diameter is different, and positioned by mandrel (7), the two ends of mandrel (7) are fixed on bracing frame (5) by rolling bearing units (2), wherein one end of mandrel (7) is connected with power source by shaft coupling (6), and power source drives the rotation of mandrel (7) thus drives outer cylinder (3) and the together rotation of interior cylinder (4).

Roller type coin screening machine the most according to claim 1, it is characterized in that: the cylinder face of described outer cylinder (3) is evenly equipped with some through holes one (16), the cylinder face of interior cylinder (4) is evenly equipped with some through holes two (17), the diameter of through hole two (17) is less than 1 yuan of coin diameter, more than 5 jiaos of coin diameters；The diameter of described through hole one (16) is less than 5 jiaos of coin diameters, more than disme diameter.

Roller type coin screening machine the most according to claim 1, it is characterized in that: described collection device includes that collecting box (10) and coin hold coin plate and coin exit runner, the coin of different denominations neutralizes coin by the collecting box (10) entered after the screening of described coaxial cylinder round sifter structure and holds on coin plate, and is separated by the different coin exit runners in collection device.

Roller type coin screening machine the most according to claim 1, it is characterised in that: described outer cylinder (3) and interior cylinder (4) they are cone cylinder formula cylinder, outer cylinder (3) and the most certain tapering of interior cylinder (4).

Roller type coin screening machine the most according to claim 1, it is characterized in that: the nozzle one end alignment in described outer cylinder (3) and interior cylinder (4) is arranged, the other end shifts to install, the nozzle of nozzle China and foreign countries' cylinder (3) shifting to install one end is placed on the nozzle of interior cylinder (4), and outer cylinder (3) to hold coin plate with corresponding coin respectively with the nozzle in interior cylinder (4) corresponding.

Roller type coin screening machine the most according to claim 1, it is characterized in that: described power source is provided with speed regulator, described power source is motor (8), by governor control motor (8) rotating speed, thus controls outer cylinder (3) and interior cylinder (4) screening speed.

Roller type coin screening machine the most according to claim 1, it is characterized in that: described feed end is provided with loading hopper (1), the lower section of loading hopper (1) is provided with mozzle (18), cylinder (4) inwall in mozzle (18) connection, and be fixed on bracing frame (5) by mozzle bearing (11).

Roller type coin screening machine the most according to claim 2, it is characterized in that: between described interior cylinder (4) and mandrel (7), be provided with big fixed support plate (12) and little fixed support plate (14), and fix seat (13) by circular shaft and axially position, one end of described outer cylinder (3) and interior cylinder (4) is fixed by inner/outer tube lining (15), and the other end is fixed by bolt.

Roller type coin screening machine the most according to claim 3, it is characterised in that: the cylinder identity distance of the outer cylinder (3) of described discharge end has 8-10cm to be smooth surface region from nozzle, and the cylinder face in this region does not the most set through hole one (16).