CN210091272U - Quick sorting machine of coin - Google Patents

Abstract

The utility model provides a coin quick sorting machine, belongs to currency letter sorting equipment technical field for sort the coin fast. The technical scheme is as follows: three side surfaces of the sorting box are respectively provided with coin sorting holes corresponding to different coin diameters, a motor forms a crank reciprocating mechanism through a wheel disc and a connecting rod, and the sorting box is driven by the connecting rod to reciprocate leftwards and rightwards on a sliding rail so that coins fall from the coin sorting holes; the sliding rail can rotate through the rotating bearing, the sliding rail is a square rail, the sliding rail drives the sorting box to rotate when rotating, different side surfaces of the sorting box can be downward, and sorting of coins with different diameters is achieved; sorting case rotating-structure is connected with the one end of slide rail, can drive the slide rail and carry out the rotation of different angles. The utility model has the advantages of being simple in structure and convenient in operation, letter sorting is respond well, can sort the coin fast, has the advantage that the preparation is easy, low price, maintenance are easy simultaneously, can practice thrift the manpower effectively, improves the efficiency of coin arrangement work.

Description

Quick sorting machine of coin

Technical Field

The utility model relates to a device of quick letter sorting coin belongs to currency letter sorting equipment technical field.

Background

Coins are important components of currency, have the advantages of large circulation, wear resistance, easy recycling and the like, and play an important role in daily life without replacement. Along with the wide application of coin, the bank needs to arrange in order, sort the huge recovery coin of quantity in daily work, rejects damaged coin, with intact coin classification packing, makes the coin of retrieving constantly put into market again and circulate. In this process, the classification work is an important step and is the most tedious and time-consuming work. On one hand, the coin types are disordered and need to be identified and classified one by one; on the other hand, the sorting work needs a lot of manpower, and is time-consuming and labor-consuming. In order to improve the sorting efficiency, a bank needs to be provided with equipment capable of efficiently processing coins, and units such as a large supermarket, a large market and the like also have certain requirements on the coin processing equipment, but the coin processing equipment in the current market is complex in structure and high in price, can only be used in the bank and is not easy to maintain, and is difficult to configure in a common supermarket or market; or the structure is too simple and crude, and manual operation by multiple people is needed, so that the requirement of a large amount of coin sorting work cannot be met. It is therefore necessary to develop new coin sorting equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a coin quick sorting machine is provided, this kind of sorting machine can sort the coin fast, uses manpower sparingly to simple structure, easy preparation, low price can the wide application, satisfy the work demand that each side sorted the coin.

The technical scheme for solving the technical problems is as follows:

a coin rapid sorting machine comprises a frame, a motor, a coupler, a wheel disc, a connecting rod, a translation bearing sleeve, a translation bearing, a sorting box, a slide rail, a rotating bearing seat, a rotating bearing and a sorting box rotating structure, wherein the frame consists of two parallel upright frames, the two upright frames are connected by a cross rod, the motor is arranged at one end of the frame and is connected with the wheel disc shaft through the coupler, one side of the wheel disc is connected with one end of the connecting rod through a rotating shaft, the other end of the connecting rod is connected with the translation bearing sleeve, the translation bearing is sleeved in the translation bearing sleeve, two ends of the slide rail are fixed at the upper ends of the upright frames at two ends of the frame through the two rotating bearings and the rotating bearing seat, two ends of the slide rail are respectively in rotating fit with the two rotating bearings, the sorting box is a rectangular box body, coin sorting hole is arranged on the, two sliding holes weld sliding sleeve respectively, and sliding sleeve's hole is sliding fit with the slide rail outer wall, and the hole of translation bearing is normal running fit with the sliding sleeve's of the relative one end of letter sorting case and motor outer wall, and the one end of slide rail is connected with letter sorting case rotating-structure, and letter sorting case rotating-structure fixes the upper end in the frame.

Above-mentioned quick sorting machine of coin, a side of the rectangle box of letter sorting case is the box lid, and the box lid is the pull structure with the box, and there is coin letter sorting hole in the other three side of box respectively, and the coin letter sorting hole equipartition is gone up to three side, and the diameter in the coin letter sorting hole on the three side matches with the diameter of monobasic coin, pentagon coin, one corner coin respectively.

Above-mentioned quick sorting machine of coin, the translation bearing housing comprises two semi-circular lantern rings, it is relative that there is convex connecting block at the both ends of two semi-circular lantern rings respectively, there is the screw on the connecting block, the screw on the connecting block of two semi-circular lantern ring upper ends is connected by connecting bolt, it is gapped between the connecting block of two semi-circular lantern ring lower extremes, the front end of connecting rod inlays in the clearance, it is relative with the screw of two semi-circular lantern ring lower extreme connecting blocks that the connecting rod front end has the rotation hole at connecting rod front end, another connecting bolt is connected two semi-circular lantern ring lower extremes and connecting rod through the screw of two connecting blocks and the rotation hole of connecting rod front end, the rotation hole and the connecting bolt of connecting rod front end are rotatable coupling, hole.

Above-mentioned coin quick sorting machine, the cross-section of slide rail is the square, and the sliding sleeve's at letter sorting case both ends hole is the square hole, and sliding sleeve's square hole is sliding fit with square cross-section's slide rail, and letter sorting case is circular with the sliding sleeve's of the relative one end of motor outer wall, and circular outer wall is normal running fit with translation bearing's hole, and the both ends of slide rail are the cylinder, and the periphery of the cylinder at slide rail both ends is the suit respectively in two rolling bearing's hole, and the cylinder at slide rail both ends is normal running fit with two rolling bearing's hole.

Above-mentioned quick sorting machine of coin, letter sorting case revolution mechanic comprises rotation sheave, driver plate and crank, rotates the sheave and is the disc, and the circumference that rotates the sheave has four relative circular recess, and there is a groove of stirring at the position between the adjacent circular recess, and four grooves of stirring are respectively along radial direction, and the driver plate is the disc, and the driver plate is parallel relative with rotating the sheave, and it is relative with the groove of stirring that rotates the sheave to have the pin on the driver plate, and the center and the perpendicular fixed connection of crank axle of driver plate, the crank axle passes through the upright frame upper end of support fixed mounting in the one end of frame.

Above-mentioned quick sorting machine of coin, another kind of letter sorting case rotating-structure comprises two toothed disc and crank, and the quotation of two toothed disc is parallel relative on the coplanar, and the gear of two toothed disc meshes mutually, and the center of bull gear dish is passed through the gear key with the one end of slide rail and is connected, and the center and the perpendicular fixed connection of crank axle of pinion gear dish, the crank axle passes through the upright frame upper end of support fixed mounting in the one end of frame.

Above-mentioned quick sorting machine of coin, it is the funnel in addition, and the funnel is the toper box body, and the both ends fixed connection of funnel is in the below of frame, and the top opening of funnel is relative with the bottom surface of letter sorting case, and the spout of slope is connected to the below opening of funnel, and the collection box is placed to the spout below, installs the counter on the spout.

The utility model has the advantages that:

the utility model discloses a three side of letter sorting case have respectively with the coin letter sorting hole that different coin diameters correspond, the motor passes through the rim plate, the connecting rod constitutes crank reciprocating motion mechanism, letter sorting case reciprocating motion about on the slide rail under the drive of connecting rod, make the coin fall from the coin letter sorting hole; the sliding rail can rotate through the rotating bearing, the sliding rail is a square rail, the sliding rail drives the sorting box to rotate when rotating, different side surfaces of the sorting box can be downward, and sorting of coins with different diameters is achieved; sorting case rotating-structure is connected with the one end of slide rail, can drive the slide rail and carry out the rotation of different angles.

The utility model has the advantages of being simple in structure and convenient in operation, letter sorting respond well, can sort the coin fast, have the preparation simultaneously easily, low price, maintain easy advantage, be applicable to the unit use of various needs letter sorting coins, can practice thrift the manpower effectively, improve the efficiency of coin arrangement work.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a front view of the present invention;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a schematic view of the moving structure of the sorting bin;

FIG. 7 is a schematic view of a rotary configuration of the sorting bin;

FIG. 8 is a schematic view of another rotary configuration of the sorting bin;

FIG. 9 is a schematic view of the structure of the funnel;

FIG. 10 is a schematic three-sided view of a sorting bin;

fig. 11 is a schematic structural view of the rack.

The figures are labeled as follows: the coin sorting machine comprises a rack 1, an upright frame 2, a cross rod 3, a motor 4, a coupler 5, a wheel disc 6, a rotating shaft 7, a connecting rod 8, a translation bearing sleeve 9, a semicircular lantern ring 10, a connecting block 11, a connecting bolt 12, a translation bearing 13, a sorting box 14, a box body cover 15, a coin sorting hole 16, a sliding rail 17, a sliding sleeve 18, a rotating bearing seat 19, a rotating bearing 20, a rotating grooved wheel 21, a circular groove 22, a toggle groove 23, a dial 24, a pin 25, a crank 26, a support 27, a hopper 28, a sliding groove 29, a collecting box 30, a counter 31, a unitary coin sorting hole 32, a pentagonal coin sorting hole 33, a one-corner coin sorting hole 34, a pinion disc 35, a bull wheel disc 36 and a gear.

Detailed Description

The utility model discloses collect the part by frame 1, letter sorting case 14, letter sorting case and constitute by structure, letter sorting case rotating-structure, coin.

Fig. 1-5 and 11 show that the frame 1 consists of two parallel upright frames 2, which upright frames 2 are connected by a cross bar 3. The sorting box 14 is arranged between the upper ends of the two upright frames 2 of the frame 1, the moving part of the sorting box is arranged on one upright frame 2, the rotating part of the sorting box is arranged on the other upright frame 2, and the coin collecting part is arranged below the sorting box 14.

Fig. 1-6 show that the sorting box moving structure comprises a motor 4, a coupler 5, a wheel disc 6, a rotating shaft 7, a connecting rod 8, a translation bearing sleeve 9, a translation bearing 13, a sliding rail 17 and a sliding sleeve 18.

Fig. 1-6 show that the motor 4 is installed at one end of the frame 1, the motor 4 is connected with the wheel disc shaft through the coupling 5, one side of the wheel disc 6 is connected with one end of the connecting rod 8 through the rotating shaft 7, the other end of the connecting rod 8 is connected with the translation bearing sleeve 9, and the motor 4 forms a crank reciprocating mechanism through the wheel disc 6, the rotating shaft 7 and the connecting rod 8 to drive the translation bearing sleeve 9 to move left and right.

Fig. 1 to 6 show that the translational bearing housing 9 is composed of two semicircular sleeves 10, two ends of the two semicircular sleeves 10 are respectively provided with a convex connecting block 11 opposite to each other, the connecting block 11 is provided with a screw hole, the screw holes on the connecting block 11 at the upper ends of the two semicircular sleeves 10 are connected by a connecting bolt 12, a gap is formed between the connecting blocks 11 at the lower ends of the two semicircular sleeves 10, the front end of the connecting rod 8 is embedded in the gap, the front end of the connecting rod 8 is provided with a rotating hole opposite to the screw holes of the connecting blocks 11 at the lower ends of the two semicircular sleeves 10, and the other connecting bolt 12 connects the lower ends of the two semicircular sleeves 10 with the connecting rod 8 through the. The rotating hole at the front end of the connecting rod 8 is rotatably connected with the connecting bolt 12 to ensure that the connecting rod 8 can swing up and down during reciprocating motion.

Fig. 1-6 show that the translation bearing 13 is sleeved in the translation bearing sleeve 9, and the diameter of the inner hole of the translation bearing sleeve 9 after the two semicircular lantern rings 10 are connected is matched with the outer diameter of the translation bearing 13. Translation bearing housing 9 and translation bearing 13 play the connecting action between letter sorting case 14 and crank reciprocating motion mechanism, can guarantee on the one hand that connecting rod 8 passes through translation bearing housing 9 and translation bearing 13 and drives letter sorting case 14 reciprocating motion, and on the other hand guarantees that when letter sorting case 14 rotates, crank reciprocating motion mechanism can not receive letter sorting case 14 pivoted influence owing to translation bearing 13's rotation.

Fig. 1-6 show that the translational movement of sorting bins 14 is effected by sliding on slide rails 17. The two end faces of the sorting box 14 in the length direction are respectively provided with a sliding hole, the two sliding holes are respectively welded with a sliding sleeve 18, the inner hole of the sliding sleeve 18 is in sliding fit with the outer wall of the sliding rail 17, and the sorting box 14 can slide left and right on the sliding rail 17 through the sliding sleeves 18 at the two ends to realize reciprocating movement.

Fig. 1-6 show that the sliding rails 17 support the sorting boxes 14 for reciprocating movement and simultaneously drive the sorting boxes 14 to rotate together, so as to realize the rotary sorting of the sorting boxes 14. The structure is that the section of the sliding rail 17 is square, the inner holes of the sliding sleeves 18 at the two ends of the sorting box 14 are square holes, the square inner holes of the sliding sleeves 18 are in sliding fit with the sliding rail 17 with the square section, and the sliding rail 17 can drive the sorting box 14 to rotate through the sliding sleeves 18 when rotating. In order to realize the rotation of the sliding rail 17 and the sorting box 14, the outer wall of the sliding sleeve 18 at the end of the sorting box 14 opposite to the motor 4 is circular, the circular outer wall is in running fit with the inner hole of the translation bearing 13, the two ends of the sliding rail 17 are cylinders, the peripheries of the cylinders at the two ends of the sliding rail 17 are respectively sleeved in the inner holes of the two rotating bearings 20, and the cylinders at the two ends of the sliding rail 17 are in running fit with the inner holes of the two rotating bearings 20. With such a structure, the two ends of the sliding rail 17 rotate through the two rotating bearings 20, and the sorting box 14 can avoid the rotation from being restricted by the connecting rod 8 through the translation bearing 13.

Fig. 7 shows that the sorting bin rotary structure comprises a rotary sheave 21, a dial 24, a pin 25, a crank 26, and a support 27. The rotary grooved wheel 21 is a disc, four opposite circular grooves 22 are formed in the circumference of the rotary grooved wheel 21, toggle grooves 23 are formed in the positions between the adjacent circular grooves 22, the four toggle grooves 23 are respectively along the radial direction, the dial 24 is a disc, the dial 24 is parallel and opposite to the rotary grooved wheel 21, a pin 25 is arranged on the dial 24 and is opposite to the toggle grooves 23 of the rotary grooved wheel 21, the center of the dial 24 is vertically and fixedly connected with a crank shaft, and the crank shaft is fixedly installed at the upper end of the vertical frame 2 at one end of the machine frame 1 through a support 27. When the automatic sorting device is used, the crank 26 is rotated, the crank 26 drives the driving plate 24 to rotate, the pin 25 on the driving plate 24 enters the shifting groove 23 of the rotating grooved wheel 21, the rotating grooved wheel 21 is made to rotate, the sliding rail 17 is driven to rotate, and the sliding rail 17 drives the sorting box 14 to rotate.

Fig. 8 shows that another rotating structure of the sorting box consists of two gear disks and a crank, the disks of the two gear disks are parallel and opposite on the same plane, the gears of the two gear disks are meshed, the center of the large gear disk 36 is connected with one end of the sliding rail 17 through a gear key 37, the center of the small gear disk 35 is vertically and fixedly connected with a crank shaft, and the crank shaft is fixedly arranged at the upper end of the vertical frame 2 at one end of the frame 1 through a support 27.

Fig. 1-5 and 9 show that the coin collecting section includes a hopper 28, a chute 29, a collecting box 30, and a counter 31. Funnel 28 is the toper box body, and funnel 28's both ends fixed connection is in the below of frame 1, and the top opening of funnel 28 is relative with the bottom surface of letter sorting case 14, and the spout 29 of slope is connected to the below opening of funnel 28, and collection box 30 is placed to spout 29 below, installs counter 31 on the spout 29, and counter 31 is the infrared induction counter. When coins fall into the hopper 28, the sorted coins will be counted once by the counter 31 each time they pass the counter 31, and the collection box 30 can be removed by the operator when a sufficient number of coins are collected, as required.

Fig. 1-5 and 10 show that one side of the rectangular box body of the sorting box 14 is a box body cover 15, the box body cover 15 and the box body are in a drawing structure, the other three sides of the box body are respectively provided with coin sorting holes 16, and the coin sorting holes 16 are uniformly distributed on the three sides. The coin sorting holes 16 on the three sides are respectively a first-element coin sorting hole 32, a pentagonal coin sorting hole 33 and a first-horned coin sorting hole 34, and the diameters of the first-element coin sorting hole, the pentagonal coin sorting hole and the first-horned coin sorting hole are respectively matched with the diameters of a first-element coin, a pentagonal coin and a first-horned coin.

The working process of the utility model is as follows:

the coins of one corner, five corners and one yuan, which are to be sorted, are poured into the sorting box 14, and then the box cover 15 is closed, and the coin sorting hole 16 of the sorting box 14 faces the bottom of the coin sorting hole 34 of the one corner, which has the smallest diameter.

The switch of the motor 4 is started, the motor 4 starts to rotate, the wheel disc 6 connected with the motor 4 also starts to rotate, when the wheel disc 6 performs circumference telemechanical motion, the translation bearing sleeve 9 connected with the connecting rod 8 is connected with the translation bearing 13, so that the translation bearing 13 drives the sorting box 14 to perform left-right circular linear motion together along the slide rail 17 through the sliding sleeve 18, and one-corner coins are screened through the linear motion.

When a coin in the sorting bin 14 enters the hopper 28, passes the infrared counter 31 through the bottom of the chute 29, a number is displayed on the screen of the counter 31. When the amount of coins in the collecting box 30 reaches a predetermined amount, the worker can remove the collecting box 30 and replace it with a new collecting box 30 to perform the collecting operation.

After one-corner coins in the sorting box 14 are screened, the crank 26 is rotated to enable the driving plate 24 to rotate clockwise for one circle, the pin 25 on the driving plate 24 drives the rotating grooved wheel 21 to rotate 90 degrees anticlockwise, the rotating grooved wheel 21 drives the sliding rail 17 and the sorting box 14 to rotate 90 degrees together, and the side face of the distributed pentagonal coin sorting hole 33 of the sorting box 14 faces downwards.

At this time, the sorting box 14 still moves linearly right and left to perform the sorting work of the pentagonal coins, and the worker continues to collect the pentagonal coins using the collection box 30.

After the pentagonal coin screening is completed, the crank 26 is rotated clockwise by 180 degrees, so that the side surface of the distributed unary coin sorting hole 32 of the sorting box 14 faces downwards, and the sorting box 14 still moves left and right circularly to perform screening work. After the screening work is finished, the switch of the motor 4 is turned off, and the coin sorting is finished at the moment.

An example of the present invention is as follows

The length of the frame 1 is 870mm, the width is 90mm, and the height is 950 mm;

the length of the funnel 28 is 600mm, the width is 340mm, and the height is 330 mm;

the length of the sorting box 14 is 250mm, and the width of the side surface is 230 mm;

the length of the slide rail 17 is 850 mm. The height from the ground is 570 mm;

the diameter of the wheel disc 6 is 220 mm;

the length of the connecting rod 8 is 365 mm;

the inner diameter of the translation bearing 13 is 23 mm;

the inner diameter of the rotary bearing 20 is 10 mm.

The floor area of the machine body is about 0.33 square meter, about five kilograms of coins can be screened at a time, and the screening time is about five minutes.

Claims (7)

1. The utility model provides a quick sorting machine of coin which characterized in that: the automatic sorting machine comprises a rack (1), a motor (4), a coupler (5), a wheel disc (6), a connecting rod (8), a translation bearing sleeve (9), a translation bearing (13), a sorting box (14), a slide rail (17), a rotating bearing seat (19), a rotating bearing (20) and a sorting box rotating structure, wherein the rack (1) consists of two parallel upright frames (2), the two upright frames (2) are connected with each other through a cross rod (3), the motor (4) is installed at one end of the rack (1), the motor (4) is connected with a wheel disc shaft through the coupler (5), one side of the wheel disc (6) is connected with one end of the connecting rod (8) through a rotating shaft (7), the other end of the connecting rod (8) is connected with the translation bearing sleeve (9), the translation bearing (13) is sleeved in the translation bearing sleeve (9), two ends of the slide rail (17) are fixed at the upper ends of the upright frames (2) at two ends of the rack (1) through the two rotating bearing seats, slide rail (17) both ends are normal running fit respectively with two rolling bearing (20), letter sorting case (14) are the rectangle box, there are coin letter sorting hole (16) on letter sorting case (14), there is the sliding hole respectively on two terminal surfaces of the length direction of letter sorting case (14), two sliding holes weld sliding sleeve (18) respectively, the hole and the slide rail (17) outer wall of sliding sleeve (18) are normal running fit, the hole of translation bearing (13) is normal running fit with the outer wall of sliding sleeve (18) of the relative one end in motor (4) of letter sorting case (14), the one end and the letter sorting case rotating-structure of slide rail (17) are connected, letter sorting case rotating-structure fixes the upper end in frame (1).

2. The rapid coin sorter of claim 1 wherein: one side of the rectangular box body of the sorting box (14) is a box body cover (15), the box body cover (15) and the box body are of a drawing structure, the other three sides of the box body are respectively provided with coin sorting holes (16), the coin sorting holes (16) are uniformly distributed on the three sides, and the diameters of the coin sorting holes (16) on the three sides are respectively matched with the diameters of the unary coins, the pentagonal coins and the one-corner coins.

3. The rapid coin sorter of claim 2 wherein: the translation bearing sleeve (9) is composed of two semicircular lantern rings (10), two ends of the two semicircular lantern rings (10) are respectively provided with a convex connecting block (11) which is opposite, a screw hole is arranged on the connecting block (11), the screw holes on the connecting block (11) at the upper ends of the two semicircular lantern rings (10) are connected by a connecting bolt (12), a gap is arranged between the connecting blocks (11) at the lower ends of the two semicircular lantern rings (10), the front end of the connecting rod (8) is embedded in the gap, the front end of the connecting rod (8) is provided with a rotating hole which is opposite to the screw holes of the connecting blocks (11) at the lower ends of the two semicircular lantern rings (10), the other connecting bolt (12) connects the lower ends of the two semicircular lantern rings (10) with the connecting rod (8) through the screw holes of the two connecting blocks (11) and the rotating hole at the front end of the connecting rod (8, the diameter of an inner hole of the translational bearing sleeve (9) after the two semicircular lantern rings (10) are connected is matched with the outer diameter of the translational bearing (13).

4. The rapid coin sorting machine of claim 3, wherein: the cross-section of slide rail (17) is the square, the hole of the slip sleeve pipe (18) at letter sorting case (14) both ends is the square hole, the square hole of slip sleeve pipe (18) is sliding fit with slide rail (17) of square cross-section, the outer wall of the slip sleeve pipe (18) of letter sorting case (14) and the relative one end of motor (4) is circular, circular outer wall is normal running fit with the hole of translation bearing (13), the both ends of slide rail (17) are the cylinder, the periphery of the cylinder at slide rail (17) both ends is the suit respectively in the hole of two rolling bearing (20), the cylinder at slide rail (17) both ends is normal running fit with the hole of two rolling bearing (20).

5. The rapid coin sorting machine of claim 4, wherein: the sorting box rotating structure is composed of a rotating grooved wheel (21), a driving plate (24) and a crank (26), the rotating grooved wheel (21) is a disc, four opposite circular grooves (22) are formed in the circumference of the rotating grooved wheel (21), a driving groove (23) is formed in the position between every two adjacent circular grooves (22), the four driving grooves (23) are respectively in the radial direction, the driving plate (24) is a disc, the driving plate (24) is parallel and opposite to the rotating grooved wheel (21), a pin (25) is arranged on the driving plate (24) and opposite to the driving groove (23) of the rotating grooved wheel (21), the center of the driving plate (24) is vertically and fixedly connected with a crank shaft, and the crank shaft is fixedly installed at the upper end of an upright frame (2) at one end of a rack (1) through a support (27).

6. The rapid coin sorting machine of claim 4, wherein: another kind of letter sorting case rotating-structure comprises two toothed disc and crank (26), and the quotation of two toothed disc is parallel relative on the coplanar, and the gear of two toothed disc meshes mutually, and the center of gear wheel dish (36) is connected through gear key (37) with the one end of slide rail (17), and the center of pinion wheel dish (35) is perpendicular fixed connection with the crank axle, and the crank axle passes through support (27) fixed mounting in the frame (2) upper end of standing vertically of the one end of frame (1).

7. The rapid coin sorter of claim 1 wherein: it also has funnel (28), and funnel (28) are the toper box body, and the both ends fixed connection of funnel (28) is in the below of frame (1), and the top opening of funnel (28) is relative with the bottom surface of letter sorting case (14), and the spout (29) of slope are connected to the below opening of funnel (28), and collection box (30) are placed to spout (29) below, install counter (31) on spout (29).

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