CN215700786U

CN215700786U - Full-automatic gem feeding and discharging machine

Info

Publication number: CN215700786U
Application number: CN202121374096.XU
Authority: CN
Inventors: 黄必胜
Original assignee: Jinhua Xijiang Technology Co ltd
Current assignee: Jinhua Xijiang Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-02-01
Anticipated expiration: 2031-06-21

Abstract

The utility model provides a full-automatic gem feeding and discharging machine. The feeding and discharging machine comprises a rack, a feeding mechanism, a discharging mechanism, two powdering mechanisms, a turnover mechanism, a slide rail and two aluminum rows are arranged on the rack, the two aluminum rows and the two powdering mechanisms are respectively arranged on the discharging mechanism and the turnover mechanism, a mechanical arm is arranged on the slide rail and is driven by a gear rack in the slide rail, the mechanical arm is used for grabbing the aluminum rows, the feeding mechanism is used for storing and conveying unprocessed gem raw materials, the raw gem materials are positioned at the upper end of the feeding mechanism in rows, the aluminum rows on the feeding mechanism are clamped and fed, and are conveyed to a grinding machine by the mechanical arm for half grinding, the turnover mechanism is used for turning over the two aluminum rows, so that the half-finished gem conveyed by the mechanical arm is conveyed to the aluminum rows of the turnover mechanism from the aluminum rows on the mechanical arm, the non-ground end of the gem is exposed, and is driven to the grinding machine by the mechanical arm to continue grinding to form the finished gem, the blanking mechanism is used for receiving the finished jewel conveyed by the mechanical arm.

Description

Full-automatic gem feeding and discharging machine

Technical Field

The utility model relates to a full-automatic gem feeding and discharging machine.

Background

The prior jewel polishing is to put the jewel into a polisher for polishing by manpower, a plurality of jewels are fixed on a jewel fixing aluminum row during processing, the fixing aluminum row consists of a fixing row main body and a plurality of fixed pin rows at the lower end of the main body, the jewel can be fixed on the pin rows, in order to fix the jewel more firmly, the glue powder is added on the needle bar, the glue powder generates viscosity to firmly adhere the jewel, the fixed aluminum bar is taken to a grinding machine to be ground, because one end of the jewel fixed in the fixed aluminum bar can not be ground, so must artifically take the precious stone from fixed aluminium row after polishing one end, will fix aluminium row heating precious stone and take down when the precious stone takes down simultaneously, trade the one end with the precious stone again and fix and take polishing on the polisher on fixed aluminium row, will polish good precious stone after polishing again and take down, the process of going up and down the precious stone needs artifical a large amount of time to waste time and energy again inefficacy promptly.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior gem processing, the technical problems to be solved by the utility model are as follows: provides a full-automatic gem feeding and discharging machine used in gem polishing.

In order to achieve the above object, according to one aspect of the present invention, the present invention is achieved by the following technical measures: a full-automatic gem feeding and discharging machine comprises:

the powder feeding device comprises a rack, wherein a feeding mechanism, a discharging mechanism, a plurality of powder feeding mechanisms, a turnover mechanism, a slide rail and an aluminum row are arranged on the rack;

the two aluminum rows are respectively arranged on the blanking mechanism and the turnover mechanism;

the two powdering mechanisms are used for independently powdering the two aluminum rows to form powder walls;

the mechanical arm is arranged on the sliding rail and is driven by a gear rack arranged in the sliding rail, so that the mechanical arm can horizontally move back and forth on the sliding rail, meanwhile, the mechanical arm can vertically move up and down, the mechanical arm can be movably fixed with an aluminum row on the turnover mechanism or the blanking mechanism, and the sliding rail is fixed at the upper end of the rack through a vertical rod;

the feeding mechanism is used for storing and conveying raw gem materials, the raw gem materials are positioned at the upper end of the feeding mechanism in rows, aluminum rows on the feeding mechanism are clamped and fed, and the raw gem materials are conveyed to the grinding machine through the manipulator to be half ground;

the turnover mechanism is used for turning over the two aluminum rows, so that a semi-finished gem conveyed by the mechanical arm is conveyed to the aluminum rows fixed on the turnover mechanism from the aluminum rows on the mechanical arm, the non-polished end of the gem is exposed, and the gem is driven to the polishing machine by the mechanical arm to be continuously polished to form a finished gem;

the blanking mechanism is used for receiving the finished jewel conveyed by the mechanical arm.

This full-automatic material loading and unloading machine of precious stone carries out the powdering to two aluminium rows through whitewashing mechanism, make robotic arm operation back, it snatchs in bank to the precious stone on the feed mechanism to snatch the aluminium row on the blanking structure, the precious stone after snatching is carried the polisher by robotic arm and is carried half and polish, semi-manufactured goods precious stone after polishing is carried to tilting mechanism by robotic arm and is overturn, the one end that makes the precious stone not polish is exposed, continue to carry through robotic arm and carry out finished product precious stone on unloading mechanism and unload and remove the powder after polishing to the polisher, the processing of precious stone just need not manually to go on like this, only need the full-automatic material loading and unloading machine of precious stone and polisher cooperation can.

Further, the powder feeding mechanism comprises a bottom plate, a linear guide rail, a rubber powder box driving and reversing motor, a fire tube driving cylinder, a scraper and a scraper swinging cylinder, the rubber powder box driving and reversing motor is arranged on the bottom plate, the linear guide rail is arranged on two sides of the rubber powder box driving and reversing motor, the rubber powder box is arranged on the linear guide rail, the scraper is arranged in the rubber powder box, one side of the scraper is connected with the scraper swinging cylinder, the fire tube is arranged on the scraper, the fire tube is connected with the fire tube driving cylinder, the rubber powder box can move back and forth on the linear guide rail through the rubber powder driving and reversing motor, the scraper swings above the rubber powder box through the scraper swinging cylinder to enable the rubber powder to be pushed to the aluminum row and laid flat, and the fire tube drives the cylinder through the fire tube to heat the aluminum row and the rubber powder to enable the gem to be adhered to the aluminum row.

Further, the feeding mechanism comprises a base, a feeding plate lifting cylinder, a feeding box shaking cylinder, a fire tube I and an aluminum row device, the machine base is composed of a bottom plate and a wall plate, a bearing fixing plate vertically opposite to the bottom plate is arranged on the wall plate, two linear bearings are arranged on the bearing fixing plate, a feeding plate lifting cylinder is arranged on the bottom plate, a cylinder shaft of the feeding plate lifting cylinder penetrates through the bottom plate and the bearing fixing plate to be fixed with the feeding plate, the cylinder shaft is arranged between the two linear bearings, the upper material plate is also provided with two optical shafts, the lower ends of the two optical shafts are inserted in the two linear bearings and can move up and down, the upper end of the feeding plate is provided with a feeding box, the feeding box is driven by a shaking cylinder to shake the jewels in the feeding box, the aluminum row device is arranged above the feeding box, and the fire tube I is used for heating the aluminum row conveyed by the mechanical arm.

Further, unloading mechanism includes frame I, magazine, gyro wheel brush, brush motor, brush swing motor, swinging arms and aluminium row device, frame I includes horizontal bottom plate again and fixes the perpendicular wallboard on horizontal bottom plate, brush swing motor fixes on the bottom plate, and brush swing motor is connecting the swinging arms, be fixed with the magazine that is in horizontal bottom plate upper end on the perpendicular wallboard, and the swinging arms connects the magazine lower extreme, and the magazine upper end is equipped with two gyro wheel brushes, and two gyro wheel brushes are connected the brush motor, drive two gyro wheel brushes and rotate relatively through the brush motor, and aluminium row device is established to gyro wheel brush top, and aluminium row device is used for fixed aluminium row.

Further, the turnover mechanism comprises a turnover motor base, a turnover motor, a speed reducer, a turnover frame and an aluminum row device, the turnover motor is arranged at the upper end of the turnover motor base, a main shaft of the turnover motor is fixed with the turnover frame, the turnover frame is provided with two aluminum row devices which are opposite up and down, the aluminum row device at the lower end is directly used for fixing the aluminum row, the aluminum row device at the upper end is used for fixing the aluminum row conveyed by the mechanical arm, and the speed reducer is used for reducing the output rotating speed of the turnover motor.

Further, the aluminium is arranged the device and is included aluminium platoon, aluminium row backer, sideboard, lead screw nut seat, servo motor, anchor clamps cylinder, lead screw and synchronizing wheel, aluminium platoon one side is fixed with roll-over stand or wallboard, and the opposite side both ends all are equipped with an aluminium row backer, all are equipped with the breast board on two aluminium row backer, establish the lead screw in the middle of the lead screw nut seat, the synchronizing wheel is established on the lead screw, and synchronizing wheel passes through the belt with servo motor and is connected, drives the rotatory lead screw nut seat that makes of lead screw and reciprocates by servo motor, be equipped with two anchor clamps on the aluminium platoon, the anchor clamps cylinder is established to the anchor clamps top, cliies or loosens the both ends of aluminium row through the anchor clamps cylinder.

Furthermore, the aluminum row device also comprises two slide rails which are respectively arranged on two sides of the upper end of the aluminum row plate and are parallel to each other, and two ends of the screw rod nut seat are arranged on the parallel slide rails, so that the screw rod nut seat can move up and down along the parallel slide rails under the driving of the screw rod.

Compared with the prior art, the utility model has the advantages that: through full automatic processing, make precious stone machining efficiency higher, also reduced intensity of labour, precision control is also comparatively convenient simultaneously.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a full-automatic gem feeding and discharging machine according to the utility model.

Fig. 2 is a schematic structural diagram of a powdering mechanism according to the present invention.

Fig. 3 is a schematic structural diagram of the feeding mechanism according to the present invention.

Fig. 4 is a schematic structural view of the blanking mechanism according to the present invention.

FIG. 5 is a schematic diagram of a turnover mechanism structure and an aluminum row device according to the present invention.

Description of reference numerals: 1. a frame; 2. a feeding mechanism; 3. a blanking mechanism; 4. a powdering mechanism; 5. a turnover mechanism; 6. a slide rail; 7. aluminum bars; 8. a robot arm; 9. a base plate; 10. a linear guide rail; 11. a rubber powder box; 12. a rubber powder box driving and reversing motor; 13. a fire tube; 14. the fire tube drives the cylinder; 15. a squeegee; 16. a scraper plate swing cylinder; 17. a machine base; 18. feeding plates; 19. a feeding plate lifting cylinder; 20. feeding a material box; 21. a feeding box shaking cylinder; 22. a fire tube I; 23. an aluminum row device; 24. a base plate; 25. a wallboard; 26. a bearing fixing plate; 27. a linear bearing; 28. an optical axis; 29. a machine base I; 30. a magazine; 31. a roller brush; 32. a brush motor; 33. a brush swing motor; 34. a swing lever; 36. a transverse bottom plate; 37. erecting a wallboard; 38. turning over the motor base; 39. turning over a motor; 40. a roll-over stand; 41. an aluminum row plate; 42. backing a mountain with aluminum rows; 43. a sideboard; 44. a screw nut seat; 45. a servo motor; 46. a clamp; 47. a clamp cylinder; 48. a screw rod; 49. a synchronizing wheel; 50. a belt.

Detailed Description

The utility model will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "bottom", "top", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Example 1

Referring to fig. 1, the full-automatic gem feeding and discharging machine comprises a frame 1, wherein a turnover mechanism 5, a discharging mechanism 3 and a feeding mechanism 2 are sequentially fixed on the upper end surface of the frame 1 from left to right, a powdering mechanism 4 and a separable aluminum bar 7 are respectively fixed on the turnover mechanism 5 and the discharging mechanism 3, two vertical rods are fixed on the inner side of the upper end surface of the frame 1, a sliding rail 6 is horizontally fixed on the upper ends of the two vertical rods, a gear rack is fixed on the inner side of the sliding rail 6, a gear on a motor is in meshing transmission with the gear rack, a mechanical arm 8 is fixed on the sliding rail 6, the mechanical arm 8 is connected with the sliding rail, the mechanical arm 8 moves back and forth along with the horizontal direction after the motor drives the gear, and the mechanical arm 8 can also move up and down to clamp the aluminum bar 7.

Referring to fig. 2, the powder feeding mechanism 4 comprises a bottom plate 9 and a fire tube 13, a rubber powder box driving and reversing motor 12 is fixed on the upper end of the bottom plate 9, linear guide rails 10 are further fixed on the bottom plates 9 on both sides of the rubber powder box driving and reversing motor 12, a rubber powder box 11 is movably fixed on the upper ends of the two linear guide rails 10, the rubber powder box 11 is further connected with the rubber powder driving and reversing motor 12, the rubber powder box 11 can move back and forth on the two linear guide rails 10 by the driving of the rubber powder advance and retreat motor 12, a scraper 15 is arranged in the rubber powder box 11, one side of the scraper 15 is connected with a scraper swinging cylinder 16, the scraper 15 can swing above the rubber powder box 11 by the driving of the scraper swing cylinder 16 so that the rubber powder can be pushed to the aluminum row 7 to be paved, the scraper plate swing cylinder 16 is fixed on the bottom plate 9 through a vertical rod, and the fire tube 13 is driven by the fire tube driving cylinder 14 to heat the aluminum row 7 and the rubber powder, so that a powder wall is formed on the aluminum row 7 and fixed with the jewel.

Referring to fig. 3, the feeding mechanism 2 includes a base 17 and an aluminum row device 23, the base 17 is a right-angle plate fixed by a bottom plate 24 and a wall plate 25, the wall plate 25 is further fixed with a bearing fixing plate 26 positioned at the upper end of the bottom plate 24, the bearing fixing plate 26 is fixed with two linear bearings 27 arranged at intervals, the center of the bottom plate 24 is fixed with a feeding plate lifting cylinder 19, a cylinder shaft of the feeding plate lifting cylinder 19 passes through the bearing fixing plate 26 between the two linear bearings 27 and then is connected with a feeding plate 18, the upper end of the feeding plate 18 is fixed with a feeding box shaking cylinder 21 and a feeding box 20, the feeding box shaking cylinder 21 enables the feeding box 20 to shake, the aluminum row device 23 is fixed on the wall plate 25 and positioned at the upper end of the feeding box 20, the aluminum row device 23 is also fixed with a fire tube i 22 positioned between the aluminum row device 23 and the feeding box 20, the fire tube i 22 is used for the mechanical arm 8 to convey and heat the aluminum row 7 fixed on the aluminum row device 23, so that the powder wall on the aluminum row 7 can be fixed with the jewel.

Referring to fig. 4, the feeding mechanism 3 includes a base i 29 and an aluminum row device 23, the base i 29 is a rectangular plate composed of a horizontal bottom plate 36 and a vertical wall plate 37, a brush swing motor 33 is fixed on the horizontal bottom plate 36, a swing rod 34 is fixed on a main shaft at the upper end of the brush swing motor 33, a material box 30 is fixed on the vertical wall plate 37, the material box 30 is connected with the swing rod 34, two roller brushes 31 are fixed on the vertical wall plate 37 at the upper end of the material box 30, the two roller brushes 31 are connected with a brush motor 32, the two roller brushes 31 are driven to rotate relatively by the brush motor 32, and the aluminum row device 23 is fixed on the vertical wall plate 37 above the roller brushes 31.

Referring to fig. 5, the turnover mechanism 5 includes a turnover motor base 38, a speed reducer, a turnover motor 39, a turnover frame 40 and an aluminum row device 23, the speed reducer is used for reducing the output rotation speed of the turnover motor 39, the turnover motor 39 is fixed at the upper end of the turnover motor base 38, the main shaft of the turnover motor 39 is fixed with the turnover frame 40, the turnover frame 40 is provided with two aluminum row devices 23 which are opposite up and down, the aluminum row device 23 at the lower end is directly fixed with an aluminum row 7, the aluminum row device 23 at the upper end is used for fixing the aluminum row 7 conveyed by a mechanical arm 8, the turnover mechanism 5, the blanking mechanism 3 and the aluminum row device 23 on the feeding mechanism 2 have the same structure and are composed of an aluminum row plate 41, an aluminum row backer 42, a baffle plate 43, a screw nut base 44, a servo motor 45, a clamp 46, a clamp cylinder 47, a screw 48 and a synchronous wheel 49, the aluminum row plate 41 is fixed on the turnover frame 40 or a wall plate 25 due to different fixed parts, an aluminum row backer 42 is fixed at both ends of the other side of the aluminum row plate 41, a fence 43 is fixed at both outer sides of the upper ends of the two aluminum row backer 42, a screw 48 is fixed in the middle of the slide seat 44, a synchronizing wheel 49 is fixed on the screw 48, the synchronizing wheel 49 is connected with a servo motor 45 through a belt 50, the screw nut seat 44 and the servo motor 45 are fixed on the turnover motor seat 38, the screw 48 is driven by the servo motor 45 to rotate to move the screw nut seat 44 up and down, a clamp 46 is fixed at each end of the front side of the screw nut seat 44, the clamp 46 is fixed with a clamp cylinder 47, the clamp cylinder 47 is fixed with the aluminum row plate 41, and the two ends of the aluminum row 7 are clamped or loosened through the clamp cylinder 47, of course, the aluminum row device 23 of the above structure can be further improved, two slide rails are added in the aluminum row device 23, the two slide rails are respectively arranged at both sides of the upper end of the aluminum row plate 41 and are parallel to each other, the two ends of the feed screw nut seat 44 are arranged on parallel slide rails, so that the feed screw nut seat 44 can move up and down along the slide rails under the driving of the feed screw 48.

During processing, a feeding box shaking cylinder 21 of the feeding mechanism 2 drives the gems in a feeding box 20 to shake to finish the arrangement of the gems in the holes of the feeding plate 18, a mechanical arm 8 drives the powdered aluminum bar 7 to be pressed down into the feeding plate 18 to clamp the gems, the gems are fixed by heating of a fire tube I22 after clamping, the aluminum row 7 is brought into a polisher at one end of the frame 1 by a mechanical arm 8 for polishing, after one end of a gem is polished, the aluminum row 7 is driven to the turnover mechanism 5 by the mechanical arm 8, the powder feeding mechanism 4 on the turnover mechanism 5 heats the powder through the fire tube 13 to separate the gem from the powder wall, the aluminum bar 7 is clamped by the clamp 46, the aluminum bar 7 is pressed down by the servo motor 45 through the screw rod 48, the jewel in the aluminum bar 7 is pressed into another aluminum bar 7, the rubs are continuously and firmly fixed by heating the rubber powder through the fire tube 13, the rubs in the aluminum rows 7 are separated, and the two aluminum rows 7 are returned to the original positions through the lead screw 48 by the servo motor 45. Meanwhile, the rubber powder is pushed to the empty aluminum row 7 through the powder feeding device 4, and the empty aluminum row 7 is pressed down to the rubber powder through the screw rod 48 through the servo motor 45 and returns after the gluing is finished. Then, the turning frame 40 is driven to turn by the turning motor 39, the aluminum row 7 fixed with the jewel is turned over, the mechanical arm 8 brings the new aluminum row 7 to the other end of the polished jewel in the polishing machine, then the mechanical arm 8 brings the aluminum row 7 to the blanking mechanism 3, and the fixed rubber powder of the aluminum row 7 is heated by the fire tube 13 on the blanking mechanism 3 to separate the jewel, so that the automatic operation is sequentially circulated.

The full-automatic feeding and discharging machine does not need manual feeding and discharging, a large amount of manual time is saved, and meanwhile, the polishing efficiency of the jewel is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various changes and modifications may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a full-automatic material loading and unloading machine of precious stone which characterized in that includes:

the two powdering mechanisms are used for independently powdering two aluminum strips to form a powder wall;

the feeding mechanism is used for storing and conveying unprocessed gem raw materials, so that the gem raw materials are positioned at the upper end of the feeding mechanism in rows and conveyed to the grinding machine through the manipulator for half grinding;

2. The full-automatic gem feeding and discharging machine according to claim 1, characterized in that: the powder feeding mechanism comprises a bottom plate, a linear guide rail, a rubber powder box driving and reversing motor, a fire tube driving cylinder, a scraper and a scraper swing cylinder, wherein the rubber powder box driving and reversing motor is arranged on the bottom plate, the linear guide rail is arranged on two sides of the rubber powder box driving and reversing motor, the rubber powder box is arranged on the linear guide rail, the scraper is arranged in the rubber powder box, one side of the scraper is connected with the scraper swing cylinder, the fire tube is arranged on the scraper, the fire tube is connected with the fire tube driving cylinder, the rubber powder box can move back and forth on the linear guide rail through the rubber powder driving and reversing motor, the scraper swings above the rubber powder box through the scraper swing cylinder to enable rubber powder to be pushed to an aluminum row and laid flat, and the fire tube drives the cylinder through the fire tube to heat the aluminum row and the rubber powder to enable the gem to be adhered to the aluminum row.

3. The full-automatic gem feeding and discharging machine according to claim 1, characterized in that: the feeding mechanism comprises a base, a feeding plate lifting cylinder, a feeding box shaking cylinder, a fire tube I and an aluminum row device, the machine base is composed of a bottom plate and a wall plate, a bearing fixing plate vertically opposite to the bottom plate is arranged on the wall plate, two linear bearings are arranged on the bearing fixing plate, a feeding plate lifting cylinder is arranged on the bottom plate, a cylinder shaft of the feeding plate lifting cylinder penetrates through the bottom plate and the bearing fixing plate to be fixed with the feeding plate, the cylinder shaft is arranged between the two linear bearings, the upper material plate is also provided with two optical shafts, the lower ends of the two optical shafts are inserted in the two linear bearings and can move up and down, the upper end of the feeding plate is provided with a feeding box, the feeding box is driven by a shaking cylinder to shake the jewels in the feeding box, the aluminum row device is arranged above the feeding box, and the fire tube I is used for heating the aluminum row conveyed by the mechanical arm.

4. The full-automatic gem feeding and discharging machine according to claim 1, characterized in that: unloading mechanism includes frame I, magazine, gyro wheel brush, brush motor, brush swing motor, swinging arms and aluminium row device, frame I includes horizontal bottom plate again and fixes the perpendicular wallboard on horizontal bottom plate, brush swing motor fixes on the bottom plate, and brush swing motor is connecting the swinging arms, be fixed with the magazine that is in horizontal bottom plate upper end on the perpendicular wallboard, and the swinging arms connection material box lower extreme, the magazine upper end is equipped with two gyro wheel brushes, and two gyro wheel brushes are connected the brush motor, drive two gyro wheel brushes through the brush motor and rotate relatively, and aluminium row device is established to gyro wheel brush top, and aluminium row device is used for fixed aluminium row.

5. The full-automatic gem feeding and discharging machine according to claim 1, characterized in that: tilting mechanism includes upset motor cabinet, upset motor, speed reducer, roll-over stand and aluminium row device, and the upset motor is established in upset motor cabinet upper end, and its main shaft of upset motor is fixed with the roll-over stand, is equipped with two relative aluminium row devices from top to bottom on the roll-over stand, and the aluminium row device of lower extreme directly is used for fixed aluminium row, and the aluminium row device of upper end is used for fixed robotic arm to carry the aluminium row of coming, the speed reducer is used for carrying out the deceleration to upset motor output speed.

6. The full-automatic gem feeding and discharging machine according to any one of claims 3 to 5, characterized in that: the aluminum row device comprises an aluminum row plate, an aluminum row backer, a baffle plate, a screw rod nut seat, a servo motor, a clamp cylinder, a screw rod and a synchronizing wheel, wherein one side of the aluminum row plate is fixed with the turnover frame or the wallboard, the other side of the aluminum row plate is provided with the aluminum row backer, two aluminum row backer are provided with a fence, the screw rod is arranged in the middle of the screw rod nut seat, the synchronizing wheel is arranged on the screw rod, the synchronizing wheel is connected with the servo motor through a belt, the screw rod is driven by the servo motor to rotate so that the screw rod nut seat can move up and down, the aluminum row plate is provided with two clamps, the clamp cylinder is arranged above the clamp, and the two ends of the aluminum row are clamped or loosened through the clamp cylinder.

7. The full-automatic gem feeding and discharging machine according to claim 6, characterized in that: the aluminum row device further comprises two sliding rails which are respectively arranged on two sides of the upper end of the aluminum row plate and are parallel to each other, and two ends of the screw rod nut seat are arranged on the parallel sliding rails, so that the screw rod nut seat can move up and down along the parallel sliding rails under the driving of the screw rod.