CN107284744B

CN107284744B - Feeding device of noble metal coin and badge packaging equipment

Info

Publication number: CN107284744B
Application number: CN201710545636.8A
Authority: CN
Inventors: 张强; 林永萍; 唐承德; 居俸宇
Original assignee: NANJING CBPM-GREAT WALL FINANCIAL EQUIPMENT CO LTD
Current assignee: NANJING CBPM-GREAT WALL FINANCIAL EQUIPMENT CO LTD
Priority date: 2017-07-06
Filing date: 2017-07-06
Publication date: 2022-11-01
Anticipated expiration: 2037-07-06
Also published as: CN107284744A

Abstract

The invention relates to a feeding device of noble metal coin and stamp packaging equipment, which comprises a belt conveyor, wherein two sets of coin arranging strips are symmetrically arranged on a conveying belt of the belt conveyor, front and rear shifting forks driven by shifting fork cylinders are symmetrically arranged at a discharge end of the conveying belt, and a first coin accommodating space capable of accommodating only one coin and stamp is formed between the front and rear shifting forks; a U-shaped positioning snap ring is arranged at the outlet of the conveying belt, a second coin containing space matched with the coins and the badges is arranged in the middle of the positioning snap ring, a first drawing plate and a second drawing plate driven by a drawing plate cylinder are arranged below the positioning snap ring, and the first drawing plate and the second drawing plate are in butt joint to form a coin supporting part for supporting the coins and the badges; a movable baffle is arranged between the outlet of the conveying belt and the positioning snap ring, the baffle is connected with an up-and-down movement mechanism, and the up-and-down movement mechanism is provided with a front-and-back movement mechanism. The coin and stamp packaging machine has the advantages of small volume, convenient and quick operation, accurate positioning before packaging of a single coin and stamp, and improvement of the efficiency and precision of coin and stamp packaging.

Description

Feeding device of noble metal coin and badge packaging equipment

Technical Field

The invention relates to a feeding device of noble metal coin and badge packaging equipment, and belongs to the technical field of coin and badge packaging.

Background

With the rapid development of the economy of China and the continuous improvement of the living standard of people, the market demand of precious metal commemorative coins and medals such as gold and silver is increasing day by day. In the past, paper packaging methods are always used for packaging and storing metal coins, and on one hand, a large amount of labor or high packaging equipment investment is needed when packaging paper is used, and on the other hand, the packaging paper is inconvenient to recycle, a large amount of paper is needed, and the paper is not economical and environment-friendly. In addition, the noble metal coin and badge is easy to wear in the conventional packaging process, and the noble metal coin and badge has higher economic and artistic ornamental values, so that the noble metal coin and badge is suitable for being collected and stored singly or in a set. The existing metal coin packing machine has the advantages of few types, large volume and low packing efficiency, is only suitable for rolling and packing a plurality of coins, cannot meet the packing requirement of a single precious metal coin and seal, and cannot efficiently and accurately convey the single coin and seal to a packing part.

Disclosure of Invention

The invention aims to: aiming at the defects in the prior art, the feeding device of the noble metal coin and stamp packaging equipment is reasonable in design, can transport coins and stamps orderly, and accurately positions the single coin and stamp to be packaged so that the coin and stamp can be conveyed to a packaging station for packaging.

In order to achieve the purpose, the invention provides a feeding device of noble metal coin and stamp packaging equipment, which comprises a belt conveyor, wherein the belt conveyor comprises a conveying belt moving along a closed curve-shaped track and a driving motor driving the conveying belt to move, two coin sorting strips are symmetrically arranged on the conveying belt, a coin conveying channel is formed between the two coin sorting strips, front and rear shifting forks driven by shifting fork cylinders are symmetrically arranged in the coin conveying channel at the discharge end of the conveying belt, and a first coin containing space capable of containing only one coin and stamp is formed between the front and rear shifting forks; a U-shaped positioning snap ring is arranged at the outlet of the conveying belt, a second coin containing space matched with the coins and the badges is arranged in the middle of the U-shaped positioning snap ring, a first drawing plate and a second drawing plate which are driven by a drawing plate cylinder are arranged below the U-shaped positioning snap ring, and the first drawing plate and the second drawing plate are in butt joint to form a coin supporting part for supporting the coins and the badges; a movable baffle is arranged between the outlet of the conveying belt and the U-shaped positioning snap ring, the baffle is connected with an up-and-down movement mechanism, and a front-and-back movement mechanism is arranged on the up-and-down movement mechanism.

Therefore, the coins and the stamps are conveyed on the conveying belt in an array mode under the action of the coin strips, meanwhile, the classification of the coins and the stamps is realized under the action of the front shifting fork and the rear shifting fork arranged at the discharge end of the conveying belt, the early-stage coin and stamp transportation and the later-stage coin and stamp accurate positioning realize space separation, and only one coin and stamp can be accommodated due to the fact that the first coin accommodating space is small, and the stability and the smoothness of the operation of equipment are improved; the baffle can move up and down under the drive of the up-and-down motion mechanism, and when the baffle moves to the lowest part (namely, when a coin blocking part of the baffle is contacted with the conveying belt), the baffle can realize the coin blocking effect, and can scrape coins into a second coin containing space of the U-shaped positioning clamping ring under the drive of the front-and-back motion mechanism, so that the coin scraping effect is realized.

Preferably, the up-and-down movement mechanism comprises a coin blocking cylinder, and the front-and-back movement mechanism comprises a coin pushing cylinder; the cross section of the baffle is L-shaped, one end of the L-shaped baffle is fixed on a lifting piston rod of the coin blocking cylinder, and the other end of the L-shaped baffle is provided with a coin blocking part which is vertically protruded downwards; the coin blocking cylinder is fixedly connected with the front and rear telescopic piston rods of the coin pushing cylinder through the telescopic cylinder fixing plate.

The baffle in the structure can be driven by the coin blocking cylinder to move up and down and can also be driven by the coin pushing cylinder to move back and forth, the coin pushing cylinder realizes the back and forth movement of the coin blocking cylinder by pushing the telescopic cylinder fixing plate to stretch back and forth, and finally realizes the back and forth movement of the baffle so as to finish the actions of blocking coins and pushing coins.

Further preferably, the coin pushing cylinder is installed at the top of the third installation frame, and the third installation frame is door-shaped and is installed on two sides of the conveying belt through the first installation frame and the second installation frame.

Still further preferably, the front and rear shifting forks respectively comprise two symmetrically arranged retaining columns, the two retaining columns of the front shifting fork are vertically arranged on a first connecting plate, and the first connecting plate is connected with a lifting piston rod of a front shifting fork cylinder; two retaining columns of the rear shifting fork are vertically arranged on a second connecting plate, the second connecting plate is connected with a lifting piston rod of a rear shifting fork cylinder, and the front shifting fork cylinder and the rear shifting fork cylinder sequentially drive the front shifting fork and the rear shifting fork to move up and down so as to grade coins and medals.

Still further preferably, a front fork cylinder and a rear fork cylinder are respectively installed at both sides of the third mounting bracket.

Preferably, the two sides of the conveying belt are respectively provided with a coin arranging bar support with an L-shaped cross section, and the long edge of the L-shaped coin arranging bar support is provided with a long hole; a first cover plate with a rectangular cross section is arranged at the coin outlet part of the coin conveying channel, and two side edges of the first cover plate are respectively provided with a strip hole; the rectangular downthehole bolt that is equipped with of rectangular, the bolt passes the rectangular hole and is fixed in the reason coin strip, remove the installation angle who adjusts the reason coin strip through bolt cooperation rectangular hole like this, and then adjust the defeated coin passageway between two sets of reason coin strips, make defeated coin passageway shrink gradually towards the conveyer belt discharge end and finally can only hold a coin chapter and pass through, the long limit of reason coin strip support simultaneously, the distance of apron one and conveyer belt slightly is greater than the thickness of a coin chapter, play the effect of scraping the coin board, the coin chapter is the formation and carries in order along reason coin strip under the effect of coin strip support long limit and apron one.

Preferably, a transition connecting plate is connected between the outlet of the conveying belt and the U-shaped positioning clamping ring, two sides of the U-shaped positioning clamping ring are fixed on the transition connecting plate, a second cover plate is arranged above the U-shaped positioning clamping ring, and the second cover plate is used for preventing coins from jumping.

Preferably, the cross sections of the first drawing plate and the second drawing plate are L-shaped, the L-shaped long sides of the first drawing plate and the second drawing plate are matched to form a coin supporting part, the L-shaped short side of the first drawing plate is connected with a left telescopic piston rod and a right telescopic piston rod of the first drawing plate cylinder, the L-shaped short side of the second drawing plate is connected with the left telescopic piston rod and the right telescopic piston rod of the second drawing plate cylinder, and the first drawing plate cylinder and the second drawing plate cylinder are fixedly installed on the bottom plate through a first drawing plate cylinder support.

Preferably, one end of the bottom plate is provided with a notch for mounting the transition connecting plate and the U-shaped positioning snap ring, the two sides of the notch on the bottom plate are respectively provided with a first support, the first support is provided with a bolt hole, a fastening bolt is matched with the bolt hole and is fixed in a vertical long hole of a second support after penetrating through the bolt hole of the first support, the second support is fixedly mounted on the first support through the fastening bolt, and the top end of the second support is provided with the transition connecting plate.

Preferably, the mounting frame III is provided with a photoelectric support II with an L-shaped cross section, the L-shaped short side of the photoelectric support II is provided with a transverse long hole, a fastening screw is arranged in a manner of being matched with the transverse long hole, and the fastening screw penetrates through the transverse long hole of the photoelectric support II and is fixed in a screw hole of the photoelectric support I; the cross section of the first photoelectric support is of an L shape, an L-shaped short side of the first photoelectric support is provided with a long round hole, photoelectric equipment is installed in the long round hole and is a diffuse reflection photoelectric sensor and used for detecting a coin in-place signal, when the photoelectric equipment starts, a front shifting fork opens a coin to enter a U-shaped positioning clamping ring, and a rear shifting fork falls to block a second coin which is tightly connected.

The coin and stamp packaging machine has the advantages of small volume, convenient and quick operation, accurate positioning before packaging of a single coin and stamp, and improvement of the efficiency and precision of coin and stamp packaging.

Drawings

The invention is further described below with reference to the accompanying drawings.

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

Fig. 2 is a front view of fig. 1.

Fig. 3 is a right side view of fig. 1.

Fig. 4 is a top view of fig. 1.

Fig. 5 is a schematic view of the internal structure of fig. 1.

In the figure: 1. a belt conveyor, 2 conveying belts, 3 driving motors, 4 bottom plates, 5 belt conveyor supports, 6 coin arranging strip supports, 7 coin arranging strips, 8 cover plates I, 9 mounting frames I, 10 coin blocking cylinders, 11 telescopic cylinder fixing plates, 12 baffle plates, 13 drawing plate cylinder supports, 14 connecting plates I, 15 connecting plates II, 16 baffle columns, 17 supports I, 18, a second bracket, 19, a second mounting bracket, 20, a transition connecting plate, 21, a first drawing plate, 22, a front shifting fork cylinder, 23, a second drawing plate, 24.U-shaped positioning snap rings, 25, a second cover plate, 26, a first photoelectric bracket, 27, a second photoelectric bracket, 28, a rear shifting fork cylinder, 29, a third mounting bracket, 30, a coin pushing cylinder, 31, a first drawing plate cylinder and 32, and a second drawing plate cylinder.

Detailed Description

Example one

The embodiment provides a feeding device of noble metal coin and badge packaging equipment, the structure of which is shown in fig. 1 to 5, and the feeding device comprises a belt conveyor 1, wherein the belt conveyor 1 comprises a track formed into a closed curve, a conveying belt 2 moving along the closed curve track and a driving motor 3 driving the conveying belt 2 to move, the conveying belt 2 is fixedly arranged on a bottom plate 4 through belt conveyor supports 5 arranged on two sides of the conveying belt 2, two coin arranging strips 7 are symmetrically arranged on the conveying belt 2, and a coin conveying channel is formed between the two coin arranging strips 7; the two sides of the conveying belt 2 are respectively provided with a coin arranging strip bracket 6,L with an L-shaped cross section, the short edge of the coin arranging strip bracket 6 is fixedly arranged on the side edge of the closed curve-shaped track, the long edge is provided with a strip hole, a cover plate I8 with a rectangular cross section is arranged above the coin outlet part of the coin conveying channel, and two strip holes are respectively arranged on the two side edges of the cover plate I8; the long strip holes of the coin arranging strip support 6 and the cover plate I8 are internally provided with bolts, the bolts penetrate through the long strip holes and are fixed on the coin arranging strip 7, the installation angle of the coin arranging strip 7 can be adjusted by matching the bolts with the long strip holes to move, and then the coin conveying channels between the two coin arranging strips 7 are adjusted, so that the coin conveying channels gradually contract towards the discharge end of the conveying belt 2 and finally can only accommodate one coin and seal to pass through, meanwhile, the long edges of the coin arranging strip support 6 and the distance between the cover plate I8 and the conveying belt 2 are slightly larger than the thickness of one coin and seal, and the two can play a role of scraping a coin plate. Two groups of front and rear shifting forks driven by shifting fork cylinders are symmetrically arranged at the discharge end of the conveyer belt 2 in the coin conveying channel, and a first coin accommodating space which can only accommodate one precious metal coin is formed between the front and rear shifting forks; the front shifting fork and the rear shifting fork respectively comprise two symmetrically arranged stop posts 16, the two stop posts 16 of the front shifting fork are vertically arranged on a first connecting plate 14, and the first connecting plate 14 is connected with a lifting piston rod of a front shifting fork cylinder 22; two stop posts 16 of the rear shifting fork are vertically arranged on a second connecting plate 15, the second connecting plate 15 is connected with a lifting piston rod of a rear shifting fork cylinder 28, and thus the front shifting fork cylinder and the rear shifting fork cylinder sequentially drive the front shifting fork and the rear shifting fork to move up and down so as to grade noble metal coins and tokens. In addition, the front fork cylinder 22 and the rear fork cylinder 28 are respectively installed at both sides of the third mounting bracket 29. A U-shaped positioning snap ring 24 is arranged at the outlet of the conveying belt 2, a second coin containing space matched with the noble metal coin is arranged in the middle of the U-shaped positioning snap ring 24, a transition connecting plate 20 is further connected between the outlet of the conveying belt 2 and the U-shaped positioning snap ring 24, two sides of the U-shaped positioning snap ring 24 are fixed on the transition connecting plate 20, and a cover plate two 25 used for preventing coin jumping is arranged above the U-shaped positioning snap ring 24. A first drawing plate 21 and a second drawing plate 23 driven by a drawing plate cylinder are arranged below the U-shaped positioning snap ring 24, and the first drawing plate 21 and the second drawing plate 23 are butted to form a coin supporting part for supporting the noble metal coin; the cross sections of the first drawing plate 21 and the second drawing plate 23 are L-shaped, so that the L-shaped long sides of the first drawing plate 21 and the second drawing plate 23 are matched to form a coin supporting part, the L-shaped short side of the first drawing plate 21 is connected with a left telescopic piston rod and a right telescopic piston rod of a first drawing plate cylinder 31, the L-shaped short side of the second drawing plate 23 is connected with a left telescopic piston rod and a right telescopic piston rod of a second drawing plate cylinder 32, and the first drawing plate cylinder 31 and the second drawing plate cylinder 32 are fixedly installed on the bottom plate 4 through a first drawing plate cylinder support 13.

Wherein, a movable baffle plate 12 is arranged between the outlet of the conveying belt 2 and the U-shaped positioning snap ring 24, the cross section of the baffle plate 12 is L-shaped, the baffle plate 12 is connected with an up-and-down movement mechanism, and the up-and-down movement mechanism is provided with a front-and-back movement mechanism. The up-and-down movement mechanism is a coin blocking cylinder 10, a lifting piston rod of the coin blocking cylinder 10 is fixed at one end of an L-shaped baffle 12, and the other end of the L-shaped baffle 12 is provided with a coin blocking part which is vertically protruded downwards; the front and back movement mechanism is a coin pushing cylinder 30, and a front and back telescopic piston rod of the coin pushing cylinder 30 is fixedly connected with the coin blocking cylinder 10 through a telescopic cylinder fixing plate 11. The coin pushing cylinder 30 is installed at the top of the third installation frame 29, and the third installation frame 29 is door-shaped and is installed at two sides of the conveyer belt 2 through the first installation frame 9 and the second installation frame 19. A photoelectric support II 27 with an L-shaped cross section is arranged on the mounting rack III 29, the L-shaped long side of the photoelectric support II 27 is fixed on the inner side of the mounting rack III 29, the L-shaped short side is provided with a transverse long hole, a fastening screw is arranged in a manner of being matched with the transverse long hole, and the fastening screw penetrates through the transverse long hole of the photoelectric support II 27 and is fixed in a screw hole of the photoelectric support I26; the cross section of the first photoelectric support 26 is L-shaped, the L-shaped long side of the first photoelectric support 26 is provided with a screw hole, the L-shaped long side of the first photoelectric support 26 is fixed to the second photoelectric support 27 through a fastening screw, the L-shaped short side of the first photoelectric support 26 is provided with an oblong hole, photoelectric equipment is installed in the oblong hole, and the photoelectric equipment is a diffuse reflection photoelectric sensor and used for detecting a coin in-place signal.

In addition, the bottom plate 4 is a square plate, one end of the bottom plate 4 is provided with a notch used for installing the transition connecting plate 20 and the U-shaped positioning snap ring 24, two sides of the notch on the bottom plate 4 are respectively provided with a first support 17, the first support 17 is provided with a bolt hole, a fastening bolt is arranged in a manner of being matched with the bolt hole, the fastening bolt penetrates through the bolt hole of the first support 17 and is fixed in a vertical long hole of a second support 18, the second support 18 is fixedly installed on the first support 17 through the fastening bolt, and the top end of the second support 18 is provided with the transition connecting plate 20.

During the actual operation, a large amount of precious metal coins and medals are sent into the feed end of conveyer belt 2, are transported to equipment for packing's packing station by conveyer belt 2, and the arrangement of manager coin strip 7 in the transportation, coin and medal are the order formation and arrange, will overlap and warping coin and medal scraping by the long limit of reason coin strip support 6 and apron 8 simultaneously.

The coins and the stamps move to the outlet of the conveyer belt 2, the front shifting fork and the rear shifting fork move downwards under the driving of the front shifting fork cylinder and the rear shifting fork cylinder in sequence, the coins and the stamps moving forwards are blocked, the classification of the coins and the stamps is realized, and the transportation of the coins and the stamps and the positioning of the coins and the stamps are separated in space. When the coins and medals in the second coin containing space of the U-shaped positioning snap ring 24 are completely packaged, the front shifting fork air cylinder 22 drives the front shifting fork to move upwards, so that the coins and medals in the first coin containing space enter the transition connection plate 20 under the driving of the belt conveyor 1, and then the coins and medals are pushed by the baffle plate 12 to move forwards to enter the second coin containing space of the U-shaped positioning snap ring 24 to wait for packaging. After the coin and seal in the first coin containing space leave, the rear shifting fork cylinder 28 drives the rear shifting fork to move upwards, so that the following coin and seal enters the first coin containing space under the driving of the belt conveyor 1, and meanwhile, the front shifting fork cylinder 22 drives the front shifting fork to move downwards to block the coin and seal. When pushing coins, the baffle 12 is at the rising position at first, the coin pushing cylinder 30 drives the coin blocking cylinder 10 driving the baffle 12 to move backwards and move to the rear of a to-be-pushed coin seal, then the coin blocking cylinder 10 drives the baffle 12 to move downwards until the baffle 12 is flush with the lower surface of the coin seal, the coin pushing cylinder 30 drives the coin blocking cylinder 10 to move forwards again, the baffle 12 enables the coin seal to move forwards until the coin seal completely enters the U-shaped positioning snap ring 24, and the periphery of the coin seal is blocked to form complete positioning due to the fact that the baffle 12 is at the falling position at the moment. After the coins and the badges are completely positioned in the U-shaped positioning snap ring 24, the first drawing plate 21 and the second drawing plate 23 at the bottom are completely opened under the driving of the drawing plate cylinder, and the coins and the badges freely fall into a lower packaging station.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the present invention.

Claims

1. The utility model provides a noble metal coin and badge equipment for packing's feed arrangement, includes belt conveyor (1), belt conveyor (1) includes along closed curvilinear figure orbital motion's conveyer belt (2) and drive motor (3) of drive conveyer belt (2) motion, the symmetry is provided with two sets of reason coin strips (7) on conveyer belt (2), form defeated coin passageway, its characterized in that between two sets of reason coin strips (7): front and rear shifting forks driven by shifting fork cylinders are symmetrically arranged at the discharge end of the conveying belt (2) in the coin conveying channel, and a first coin accommodating space capable of accommodating only one coin stamp is formed between the front and rear shifting forks; a U-shaped positioning snap ring (24) is arranged at the outlet of the conveying belt (2), a second coin containing space matched with the coin and the seal is formed in the middle of the U-shaped positioning snap ring (24), a first drawing plate (21) and a second drawing plate (23) driven by a drawing plate cylinder are arranged below the U-shaped positioning snap ring (24), and the first drawing plate (21) and the second drawing plate (23) are butted to form a coin supporting part for supporting the coin and the seal; a movable baffle (12) is arranged between the outlet of the conveying belt (2) and the U-shaped positioning clamping ring (24), the baffle (12) is connected with an up-and-down movement mechanism, and a front-and-back movement mechanism is arranged on the up-and-down movement mechanism.

2. The feeding device of a noble metal medal packing device according to claim 1, characterized in that: the up-and-down movement mechanism comprises a coin blocking cylinder (10), and the front-and-back movement mechanism comprises a coin pushing cylinder (30); the cross section of the baffle (12) is L-shaped, one end of the L-shaped baffle is fixed on a lifting piston rod of the coin blocking cylinder (10), and the other end of the L-shaped baffle is provided with a coin blocking part which protrudes downwards vertically; the coin blocking cylinder (10) is fixedly connected with a front telescopic piston rod and a rear telescopic piston rod of the coin pushing cylinder (30) through a telescopic cylinder fixing plate (11).

3. The feeding device of a noble metal medal packing device according to claim 2, characterized in that: push away coin cylinder (30) and install in the top of mounting bracket three (29), mounting bracket three (29) are the door type and install in conveyer belt (2) both sides through mounting bracket one (9), mounting bracket two (19).

4. The feeding device of a noble metal medal packing device according to claim 1, characterized in that: the front shifting fork and the rear shifting fork respectively comprise two symmetrically arranged retaining columns (16), the two retaining columns (16) of the front shifting fork are vertically arranged on a first connecting plate (14), and the first connecting plate (14) is connected with a lifting piston rod of a front shifting fork cylinder (22); two bumping posts (16) of the rear shifting fork are vertically arranged on a second connecting plate (15), and the second connecting plate (15) is connected with a lifting piston rod of a rear shifting fork cylinder (28).

5. The feeding device of the noble metal medal packing device according to claim 4, characterized in that: and the front shifting fork cylinder (22) and the rear shifting fork cylinder (28) are respectively arranged at two sides of the third mounting frame (29).

6. The feeding device of a noble metal medal packing device according to claim 1, characterized in that: two sides of the conveying belt (2) are respectively provided with a coin arranging bar support (6) with an L-shaped cross section, and a long edge of the L-shaped coin arranging bar support (6) is provided with a long hole; a first cover plate (8) with a rectangular cross section is arranged at the coin outlet part of the coin conveying channel, and two side edges of the first cover plate (8) are respectively provided with a strip hole; the long strip hole is internally provided with a bolt, the bolt penetrates through the long strip hole and is fixed on a coin arranging strip (7), and the distance between the long edge of the coin arranging strip support (6), the cover plate I (8) and the conveyer belt (2) is slightly larger than the thickness of one coin stamp.

7. The feeding device of the noble metal medal packing device according to claim 1, characterized in that: the transition fishplate bar (20) is connected between the outlet of the conveying belt (2) and the U-shaped positioning snap ring (24), two sides of the U-shaped positioning snap ring (24) are fixed on the transition fishplate bar (20), and a cover plate II (25) is arranged above the U-shaped positioning snap ring (24).

8. The feeding device of a noble metal medal packing device according to claim 1, characterized in that: the cross section of drawing board one (21), drawing board two (23) is the L type, draw board one (21), draw the L type long limit of board two (23) and cooperate and form and hold in the palm coin portion, draw the L type minor face of board one (21) and draw flexible piston rod about board cylinder one (31) to be connected, draw the L type minor face of board two (23) and draw flexible piston rod about board cylinder two (32) to be connected, draw board cylinder one (31), draw board cylinder two (32) through drawing board cylinder support (13) fixed mounting in bottom plate (4).

9. The feeding device of a noble metal medal packing device according to claim 8, wherein: the one end of bottom plate (4) has the breach that is used for installing transition fishplate bar (20) and U type location snap ring (24), the both sides that lie in the breach on bottom plate (4) are equipped with support one (17) respectively, the system has the bolt hole on support one (17), with the bolt hole cooperation is equipped with fastening bolt, fastening bolt passes the bolt hole of support one (17) and is fixed in the vertical slot hole of support two (18), through fastening bolt is with support two (18) fixed mounting on support one (17), the top of support two (18) sets up transition fishplate bar (20).

10. The feeding device of the noble metal medal packing device according to claim 5, characterized in that: a second photoelectric support (27) with an L-shaped cross section is arranged on the third mounting frame (29), a transverse long hole is formed in the L-shaped short side of the second photoelectric support (27), a fastening screw is arranged in a manner of being matched with the transverse long hole, and the fastening screw penetrates through the transverse long hole of the second photoelectric support (27) and is fixed in a screw hole of the first photoelectric support (26); the cross section of the first photoelectric support (26) is L-shaped, an L-shaped short side of the first photoelectric support (26) is provided with a long round hole, photoelectric equipment is installed in the long round hole, and the photoelectric equipment is a diffuse reflection photoelectric sensor.