CN220466803U

CN220466803U - Pallet feeding mechanism

Info

Publication number: CN220466803U
Application number: CN202322161166.9U
Authority: CN
Inventors: 李瀚�
Original assignee: Zhuhai Hengli Technology Co ltd
Current assignee: Zhuhai Hengli Technology Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-02-09
Anticipated expiration: 2033-08-11

Abstract

The utility model belongs to the technical field of automatic equipment, and particularly relates to a tray feeding mechanism which solves the problems of single use condition and difficult operation in the prior art.

Description

Pallet feeding mechanism

Technical Field

The utility model relates to the technical field of automatic equipment, in particular to a tray feeding mechanism.

Background

At present, the automatic production is carried out by adopting an automatic technology, which brings about extremely profound effects to human society, wherein the most important thing is that the productivity of the society is greatly improved, the natural improvement capability of human beings is enhanced, and the automatic production can be classified into semi-automatic production and full-automatic production according to the degree of automation, and the automatic production is partially adopted in the production process and is partially operated manually; the latter is the whole process of the whole production process, including feeding, discharging, packaging, transporting and the like, without the need of people to directly participate in the operation, but with the indirect supervision of the machine work; automatic production requires a tray feeding mechanism.

The authorized bulletin number in the prior art is: the utility model discloses a tray feeding mechanism of CN215207020U, which comprises a frame, a lifting seat, a driving assembly and a ratchet assembly, wherein the lifting seat is arranged in the frame, and a tray can be placed in the lifting seat; the ratchet component is arranged on the frame and can separate the trays stacked on the lifting seat to form an independent tray; the driving assembly is connected with the lifting seat, and drives the lifting seat to move towards a direction close to or far away from the ratchet assembly so as to load and unload a pushing disc on the lifting seat, and in the tray loading mechanism, a tray is placed on the lifting seat and is lifted through the driving assembly to load and unload, so that the problems of low manual loading and unloading efficiency and easy damage of products are solved; secondly, can separate the tray of stacking through the echinoid assembly, be convenient for the material loading, however, current tray feed mechanism's design is more complicated mostly, and mostly only adapts to a type of tray, in order to overcome prior art's defect, its material loading operation mode is simple, can adapt to the different tray of little inner structure of multiple appearance simultaneously.

Disclosure of Invention

The utility model aims to provide a tray feeding mechanism which solves the problems of single use condition and difficult operation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tray feed mechanism, includes the frame, the top of frame is gone up the feed bin body and is gone down the feed bin body through screw fixedly connected with respectively, go up one side of the feed bin body and install material loading conveyer belt, one side of the feed bin body is installed material loading conveyer belt down, the top of frame is installed and is transversely moved and cut the mechanism, longitudinal movement vision snatchs manipulator and tray and snatchs the manipulator respectively to be installed one side of transversely moving and cutting the mechanism, longitudinal movement vision snatchs the bottom of manipulator and passes through screw fixedly connected with three symmetrical arrangement's diplopore base, screw fixedly connected with first hollow hard axle is passed through at the top of diplopore base, and three screw fixedly connected with sharp template mounting panel is passed through jointly at the top of first hollow hard axle, the tow chain groove has been seted up to one side of sharp template mounting panel, first straight line module is installed at the top of sharp template mounting panel, first tow chain support one side is installed first tow chain through screw fixedly connected with tow chain support one.

Preferably, the bottom of vertical removal vision snatchs manipulator is through two symmetrical arrangement's of screw fixedly connected with single hole base, the second hollow hard axle of screw fixedly connected with is passed through at the top of single hole base, two the second hollow hard axle's top is jointly through screw fixedly connected with slide rail mounting panel, screw fixedly connected with linear slide rail is passed through at the top of slide rail mounting panel, the top sliding connection of linear slide rail has the slider connecting plate, screw fixedly connected with supporting shoe one is passed through at the top of slider connecting plate, screw fixedly connected with linear module mounting panel is passed through at the top of supporting shoe one, the second tow chain is installed at the top of linear module mounting panel through screw fixedly connected with tow chain support two, first vision snatchs manipulator is installed to the opposite side of tow chain support two, second linear module is installed to one side of linear module mounting panel, screw fixedly connected with first connecting plate is passed through at the bottom of linear module, screw fixedly connected with reinforcing bar is passed through at the top of first connecting plate.

Preferably, the tray snatchs on the manipulator through screw fixed connection even linear bearing mounting panel, vacuum generator and pen-shaped cylinder are installed respectively at the top of linear bearing mounting panel, the top of linear bearing mounting panel is through screw fixedly connected with first linear bearing, the top of first linear bearing is through screw fixedly connected with first fixed block, a top threaded connection of linear bearing mounting panel has the threaded rod, the thread bush is equipped with the fisheye joint on the outer peripheral face of threaded rod, first floating joint is installed to the bottom of linear bearing mounting panel, the bottom of linear bearing mounting panel is through screw fixedly connected with four symmetrical arrangement's first guiding axle, four the bottom of first guiding axle is jointly through screw fixedly connected with sucking disc mounting panel, the top of sucking disc mounting panel is through screw fixedly connected with first sucking disc, and linear bearing mounting panel is used for installing vacuum generator and pen-shaped cylinder.

Preferably, one side of the feeding conveyor belt is fixedly connected with two symmetrically arranged guide shaft fixing seats through screws, the top of the guide shaft fixing seats is fixedly connected with a third guide shaft through screws, two symmetrically arranged conveyor belt fixing blocks are installed at the bottom of the feeding conveyor belt, one side of the feeding conveyor belt is fixedly connected with a synchronous pulley shield through screws, a first speed regulating motor is installed in the synchronous pulley shield, a first synchronous belt is installed at the output end of the first speed regulating motor, a first conveyor belt line is movably sleeved on the outer peripheral surface of the feeding conveyor belt, two first guide plates are respectively connected with two sides of the feeding conveyor belt through screws, one side of each first guide plate is respectively provided with a first opposite-irradiation photoelectric switch, the other sides of the first guide plates are jointly connected with two symmetrically arranged fixing rods through screws, and the guide fixing seats are used for installing the third guide shaft.

Preferably, the top of frame is through four symmetrical arrangement's second guiding axle of screw fixedly connected with, one of them the first proximity switch support of screw fixedly connected with is passed through to one side of second guiding axle, proximity switch one is installed to one side of first proximity switch support, the top of first proximity switch support is through screw fixedly connected with the third guiding axle, the both sides of frame are respectively through screw fixedly connected with symmetrical arrangement's cylinder fixed support piece and tray deflector, the second is penetrated photoelectric switch is installed to one side of cylinder fixed support piece, one side of cylinder fixed support piece is through screw fixedly connected with the optic fibre support, the internally mounted of optic fibre support has first correlation optical fiber sensor, the top of frame is through screw fixedly connected with jacking tray, jacking tray inside is through screw fixedly connected with second floating joint, triaxial adjustable cylinder is installed to one side of tray deflector, the internally mounted of frame has two symmetrical arrangement's auxiliary conveyor belt line, two the synchronous belt line is installed jointly to one side, the second synchronous belt motor is installed through screw fixedly connected with the second guide bar through the frame, the first linear electric motor is installed through the first linear electric motor of frame fixed connection of frame, the linear electric motor is installed through the first linear electric motor of frame fixed connection, the first linear electric motor is installed through the first linear electric motor, the end of the first linear electric motor is installed through the first linear electric motor.

Preferably, six fourth guiding shafts which are uniformly distributed are arranged at the top of the lower bin body, one sides of two fourth guiding shafts are respectively provided with a second correlation optical fiber sensor, one side of the lower bin body is fixedly connected with a photoelectric switch bracket through a screw, a third correlation photoelectric switch is arranged on the photoelectric switch bracket, and the two fourth guiding shafts are used for installing the second correlation optical fiber sensor.

Preferably, the top of unloading conveyer belt is through screw fixedly connected with baffle connecting block, the top of baffle connecting block is through screw fixedly connected with first baffle, and the baffle connecting block is used for connecting first baffle.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the longitudinal movement visual grabbing manipulator and the tray grabbing manipulator, the first drag chain moves to drive the first drag chain bracket to move, the tray grabbing manipulator is driven to move, the longitudinal movement visual grabbing manipulator is driven to move, and the transverse movement cutting mechanism moves to move, so that the multi-size use function is realized, and the use conditions are diversified.

2. According to the utility model, through the arrangement of the structures such as the feeding conveying belt, the discharging conveying belt and the like, the whole equipment is composed of the frame, the transverse moving and cutting mechanism, the longitudinal moving vision grabbing manipulator, the tray grabbing manipulator, the feeding conveying belt, the feeding bin body, the discharging bin body and the discharging conveying belt, and the operation is simple and convenient.

Drawings

FIG. 1 is a schematic diagram of a tray feeding mechanism of the present utility model;

FIG. 2 is a schematic view of the transverse transplanting mechanism of the present utility model;

FIG. 3 is a schematic view of the structure of the longitudinally moving vision gripping manipulator of the present utility model;

FIG. 4 is a schematic view of the structure of the tray gripping robot of the present utility model;

FIG. 5 is a schematic view of the structure of the feeding conveyor belt of the present utility model;

FIG. 6 is a schematic view of the structure of the upper bin body of the utility model;

FIG. 7 is a schematic view of the structure of the lower bin body of the utility model;

fig. 8 is a schematic structural view of the blanking conveying belt of the present utility model.

In the figure: 1. a frame; 2. a transverse moving and cutting mechanism; 3. longitudinally moving the vision grabbing manipulator; 4. a tray grabbing manipulator; 5. a feeding conveyor belt; 6. feeding a bin body; 7. discharging the bin body; 8. discharging a conveying belt; 9. a double-hole base; 10. a first hollow hard shaft; 11. a linear template mounting plate; 12. a first linear module; 13. a drag chain groove; 14. a first tow chain; 15. a drag chain bracket I; 16. a fish eye joint; 17. a threaded rod; 18. a single hole base; 19. a second hollow hard shaft; 20. a slide rail mounting plate; 21. a linear slide rail; 22. a slide block connecting plate; 23. a first supporting block; 24. a linear module mounting plate; 25. a drag chain guide; 26. a second tow chain; 27. a tow chain bracket II; 28. a first vision gripping manipulator; 29. a second linear module; 30. a first connection plate; 31. reinforcing ribs; 32. a sucker mounting plate; 33. a first suction cup; 34. a first floating joint; 35. a first guide shaft; 36. a first linear bearing; 37. a first fixed block; 38. a pen-shaped cylinder; 39. a vacuum generator; 40. a linear bearing mounting plate; 41. a first speed regulating motor; 42. a first synchronization belt; 43. a synchronous pulley shield; 44. a first conveyor belt line; 45. a first guide plate; 46. a fixed rod; 47. a first pair of optoelectronic switches; 48. a conveyor belt fixing block; 49. a second guide shaft; 50. a first proximity switch; 51. a first proximity switch bracket; 52. a guide shaft fixing seat; 53. a third guide shaft; 54. a second pair of radiation photoelectric switches; 55. a cylinder fixing support block; 56. an optical fiber bracket; 57. a first correlation optical fiber sensor; 58. tray guide plate; 59. jacking the tray; 60. a second floating joint; 61. a triaxial adjustable cylinder; 62. an auxiliary conveyor belt line; 63. a second timing belt; 64. a bearing seat; 65. a second linear bearing; 66. a linear speed regulating motor with a row bar; 67. a second proximity switch bracket; 68. a second speed regulating motor; 69. a fixing ring; 70. a second correlation optical fiber sensor; 71. a fourth guide shaft; 72. a third pair of radiation photoelectric switches; 73. a photoelectric switch bracket; 74. a baffle connecting block; 75. a first baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-8, a tray feeding mechanism comprises a frame 1, an upper bin body 6 and a lower bin body 7 are fixedly connected to the top of the frame 1 through screws respectively, a feeding conveying belt 5 is installed on one side of the upper bin body 6, a discharging conveying belt 8 is installed on one side of the lower bin body 7, a transverse moving and cutting mechanism 2 is installed on the top of the frame 1, a longitudinal moving vision grabbing mechanical arm 3 and a tray grabbing mechanical arm 4 are installed on one side of the transverse moving and cutting mechanism 2 respectively, three symmetrically arranged double-hole bases 9 are fixedly connected to the bottom of the longitudinal moving vision grabbing mechanical arm 3 through screws, first hollow hard shafts 10 are fixedly connected to the top of the double-hole bases 9 through screws respectively, a linear template mounting plate 11 is commonly connected to the top of the three first hollow hard shafts 10 through screws respectively, a drag chain groove 13 is formed in one side of the linear template mounting plate 11, a first linear module 12 is installed on the top of the linear template mounting plate 11, a drag chain bracket 15 is fixedly connected to the top of the first linear module 12 through screws respectively, a first drag chain bracket 14 is installed on one side of the drag chain bracket 15, a first drag chain bracket 15 is longitudinally moves through the longitudinal moving and visual grabbing mechanical arms 3, the first drag chain bracket 4 is driven by the longitudinal moving and the mechanical arm 4 to move in a multiple visual grabbing mechanical arms through the transverse moving and mechanical arms 4, and the longitudinal moving and the mechanical arm 4 is driven to move in a multiple visual grabbing mechanical arm 4 through the horizontal moving and mechanical arm 4.

Referring to fig. 1-3, two symmetrically arranged single-hole bases 18 are fixedly connected to the bottom of the longitudinally moving visual grabbing manipulator 3 through screws, second hollow hard shafts 19 are fixedly connected to the tops of the single-hole bases 18 through screws, slide rail mounting plates 20 are fixedly connected to the tops of the two second hollow hard shafts 19 through screws, linear slide rails 21 are fixedly connected to the tops of the slide rail mounting plates 20 through screws, slide block connecting plates 22 are slidably connected to the tops of the linear slide rails 21, first supporting blocks 23 are fixedly connected to the tops of the slide block connecting plates 22 through screws, linear module mounting plates 24 are fixedly connected to linear module mounting plates 24 through screws, second drag chains 26 are mounted on the tops of the linear module mounting plates 24 through screws, second drag chain supports 27 are fixedly connected to one sides of the drag chain supports 27, first visual grabbing manipulators 28 are mounted on the other sides of the drag chain supports 27, first connecting plates 30 are fixedly connected to the bottoms of the linear module mounting plates 24 through screws, upper and lower supporting bars 5 and lower supporting bars are fixedly connected to the tops of the first connecting plates 30 through screws, lower supporting bars 5 and 3 are fixedly connected to the upper and lower supporting bars of the whole conveyor belt conveyor bins 8, and the conveyor belt conveyor devices 4 are arranged on the conveyor frames 4, and the conveyor belt conveyor bins 8 are arranged on the conveyor frames and the conveyor belt conveyor frames 4 and the conveyor frames 4 are arranged on the conveyor frames and are convenient and the conveyor frames and are arranged.

Referring to fig. 1 to 8, a tray grabbing manipulator 4 is fixedly connected with an even linear bearing mounting plate 40 through screws, a vacuum generator 39 and a pen-shaped cylinder 38 are respectively mounted at the top of the linear bearing mounting plate 40, a first linear bearing 36 is fixedly connected with the top of the linear bearing mounting plate 40 through screws, a first fixing block 37 is fixedly connected with the top of the first linear bearing 36 through screws, a threaded rod 17 is in threaded connection with the top of the linear bearing mounting plate 40, a fisheye joint 16 is sleeved on the outer circumferential surface of the threaded rod 17, a first floating joint 34 is mounted at the bottom of the linear bearing mounting plate 40, four first guide shafts 35 which are symmetrically arranged are fixedly connected with the bottom of the linear bearing mounting plate 40 through screws, the bottoms of the four first guide shafts 35 are fixedly connected with a sucker mounting plate 32 through screws, the top of the sucker mounting plate 32 is fixedly connected with a first sucker 33 through a screw, one side of the feeding conveyor belt 5 is fixedly connected with two symmetrically arranged guide shaft fixing seats 52 through a screw, the top of the guide shaft fixing seats 52 is fixedly connected with a third guide shaft 53 through a screw, two symmetrically arranged conveyor belt fixing blocks 48 are arranged at the bottom of the feeding conveyor belt 5, one side of the feeding conveyor belt 5 is fixedly connected with a synchronous pulley shield 43 through a screw, a first speed regulating motor 41 is arranged in the synchronous pulley shield 43, the output end of the first speed regulating motor 41 is provided with a first synchronous belt 42, the outer peripheral surface of the feeding conveyor belt 5 is movably sleeved with a first conveyor belt line 44, two sides of the feeding conveyor belt 5 are respectively fixedly connected with a first guide plate 45 through screws, one side of the two first guide plates 45 is respectively provided with a first opposite-emission photoelectric switch 47, the other sides of the two first guide plates 45 are fixedly connected with two symmetrically arranged fixing rods 46 through screws, the top of the frame 1 is fixedly connected with four symmetrically arranged second guide shafts 49 through screws, one side of one second guide shaft 49 is fixedly connected with a first proximity switch bracket 51 through screws, one side of the first proximity switch bracket 51 is provided with a first proximity switch 50, the top of the first proximity switch bracket 51 is fixedly connected with a third guide shaft 53 through screws, two sides of the frame 1 are respectively fixedly connected with symmetrically arranged cylinder fixing support blocks 55 and tray guide plates 58 through screws, one side of each cylinder fixing support block 55 is provided with a second correlation photoelectric switch 54, one side of each cylinder fixing support block 55 is fixedly connected with an optical fiber bracket 56 through screws, the inside of each optical fiber bracket 56 is provided with a first correlation optical fiber sensor 57, the top of the frame 1 is fixedly connected with a jacking tray 59 through a screw, the inside of the jacking tray 59 is fixedly connected with a second floating joint 60 through a screw, one side of a tray guide plate 58 is provided with a triaxial adjustable air cylinder 61, the inside of the frame 1 is provided with two symmetrically arranged auxiliary conveying belt lines 62, one side of each of the two auxiliary conveying belt lines 62 is provided with a second synchronous belt 63 together, one side of the frame 1 is fixedly connected with a bearing seat 64 through a screw, the bottom of the frame 1 is provided with a bar linear speed regulating motor 66, the output end of the bar linear speed regulating motor 66 is connected with a second linear bearing 65 coaxially arranged through a coupling, one side of the frame 1 is provided with a second speed regulating motor 68, the bottom of the frame 1 is fixedly connected with a second proximity switch bracket 67 through a screw, the top of the second proximity switch bracket 67 is provided with a fixed ring 69, six evenly distributed fourth guide shafts 71 are arranged at the top of the lower bin body 7, second correlation optical fiber sensors 70 are respectively arranged on one side of each of the two fourth guide shafts 71, a photoelectric switch bracket 73 is fixedly connected to one side of the lower bin body 7 through screws, a third correlation photoelectric switch 72 is arranged on the photoelectric switch bracket 73, a baffle connecting block 74 is fixedly connected to the top of the blanking conveying belt 8 through screws, and a first baffle 75 is fixedly connected to the top of the baffle connecting block 74 through screws.

The specific implementation process of the utility model is as follows: manually placing the stacked trays on a feeding conveyor belt 5, conveying the trays to an upper bin body 6 by the feeding conveyor belt 5, lifting the upper bin body 6 upwards, enabling a longitudinally moving visual grabbing manipulator 3 on a transverse transplanting mechanism 2 to grab materials, moving the materials on the trays to a next station by the longitudinally moving visual grabbing manipulator 3 through visual shooting, sucking empty trays from the upper bin body 6 by the tray grabbing manipulator 4 when the materials on the trays are completely fetched, and transversely moving the empty trays to a lower bin body 7, wherein when the trays on the lower bin body 7 are fully stacked, the tail end of the tray finally conveyed to the lower bin body 8 is manually taken away, and all types of trays can be used, so that the use conditions are diversified;

further, the whole equipment is by frame 1, transversely move cut-parts machine constructs 2, vertical removal vision snatch manipulator 3, tray snatch manipulator 4, material loading transmission belt, go up feed bin body 6, the feed bin body 7 and unloading conveyor belt 8, easy operation is convenient.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Tray feed mechanism, including frame (1), its characterized in that: the automatic feeding and discharging machine is characterized in that the top of the frame (1) is fixedly connected with an upper bin body (6) and a lower bin body (7) through screws respectively, a feeding conveying belt (5) is arranged on one side of the upper bin body (6), a discharging conveying belt (8) is arranged on one side of the lower bin body (7), a transverse shifting and cutting mechanism (2) is arranged on the top of the frame (1), a longitudinal moving vision grabbing manipulator (3) and a tray grabbing manipulator (4) are arranged on one side of the transverse shifting and cutting mechanism (2) respectively, three symmetrically arranged double-hole bases (9) are fixedly connected to the bottom of the longitudinal moving vision grabbing manipulator (3) through screws respectively, a first hollow hard shaft (10) is fixedly connected to the top of the double-hole bases (9) through screws respectively, a linear mounting plate (11) is commonly connected to the top of the first hollow hard shaft (10), a drag chain groove (13) is formed in one side of the linear mounting plate (11), a first linear mounting plate (12) is arranged on the top of the linear mounting plate (11), and a drag chain (15) is connected to one side of the first linear mounting plate (12) through a drag chain die set (15).

2. A pallet feeding mechanism as claimed in claim 1, wherein: the bottom of the vertical movement vision grabbing manipulator (3) is fixedly connected with two symmetrically arranged single-hole bases (18) through screws, the tops of the single-hole bases (18) are fixedly connected with second hollow hard shafts (19) through screws, the tops of the two second hollow hard shafts (19) are jointly fixedly connected with a sliding rail mounting plate (20) through screws, the tops of the sliding rail mounting plates (20) are fixedly connected with a linear sliding rail (21) through screws, the tops of the linear sliding rail (21) are slidingly connected with a sliding block connecting plate (22), the tops of the sliding block connecting plate (22) are fixedly connected with a supporting block I (23) through screws, the tops of the supporting block I (23) are fixedly connected with a linear module mounting plate (24) through screws, the tops of the linear module mounting plates (24) are fixedly connected with a drag chain guide plate (25) through screws, the tops of the drag chain guide plate (25) are fixedly connected with a second drag chain bracket (27) through screws, the other side of the drag chain bracket II (27) is fixedly connected with a linear sliding rail, the other side of the drag chain bracket II (24) is fixedly connected with a first linear module mounting plate (24), the linear module is fixedly connected with a linear module mounting plate (30) through screws, the linear module mounting plate (24) is fixedly connected with the linear module mounting plate (30), the top of the first connecting plate (30) is fixedly connected with a reinforcing rib (31) through a screw.

3. A pallet feeding mechanism as claimed in claim 1, wherein: the tray snatchs even linear bearing mounting panel (40) through screw fixed connection on manipulator (4), vacuum generator (39) and pen-shaped cylinder (38) are installed respectively at the top of linear bearing mounting panel (40), the top of linear bearing mounting panel (40) is through screw fixedly connected with first linear bearing (36), the top of first linear bearing (36) is through screw fixedly connected with first fixed block (37), a top threaded connection of linear bearing mounting panel (40) has threaded rod (17), the cover is equipped with fish eye joint (16) on the outer peripheral face of threaded rod (17), first floating joint (34) are installed to the bottom of linear bearing mounting panel (40), the bottom of linear bearing mounting panel (40) is through screw fixedly connected with four symmetrical arrangement's first guiding axle (35), four the bottom of first guiding axle (35) is through screw fixedly connected with sucking disc mounting panel (32) jointly, the top of sucking disc mounting panel (32) is through screw fixedly connected with first sucking disc (33).

4. A pallet feeding mechanism as claimed in claim 1, wherein: two symmetrically arranged guide shaft fixing seats (52) are fixedly connected to one side of the feeding conveying belt (5) through screws, a third guide shaft (53) is fixedly connected to the top of the guide shaft fixing seats (52) through screws, two symmetrically arranged conveying belt fixing blocks (48) are arranged at the bottom of the feeding conveying belt (5), a synchronous pulley shield (43) is fixedly connected to one side of the feeding conveying belt (5) through screws, a first speed regulating motor (41) is arranged in the inner part of the synchronous pulley shield (43), a first synchronous belt (42) is arranged at the output end of the first speed regulating motor (41), a first conveying belt line (44) is movably sleeved on the outer peripheral surface of the feeding conveying belt (5), two first guide plates (45) are fixedly connected to two sides of the feeding conveying belt (5) through screws respectively, a first pair of photoelectric switches (47) are arranged on one sides of the first guide plates (45), and two symmetrical fixing rods (46) are jointly connected to the other sides of the first guide plates (45) through screws.

5. A pallet feeding mechanism as claimed in claim 1, wherein: four symmetrically arranged second guide shafts (49) are fixedly connected to the top of the frame (1) through screws, one side of each second guide shaft (49) is fixedly connected with a first proximity switch support (51) through screws, one side of each first proximity switch support (51) is provided with a first proximity switch (50), the top of each first proximity switch support (51) is fixedly connected with a third guide shaft (53) through screws, two sides of the frame (1) are respectively fixedly connected with symmetrically arranged air cylinder fixing support blocks (55) and tray guide plates (58) through screws, one side of each air cylinder fixing support block (55) is provided with a second opposite-injection photoelectric switch (54), one side of each air cylinder fixing support block (55) is fixedly connected with an optical fiber support (56) through screws, the inside of each optical fiber support (56) is provided with a first opposite-injection optical fiber sensor (57), the top of the frame (1) is fixedly connected with a jacking tray (59) through screws, the inside of the jacking tray (59) is fixedly connected with a second floating screw (60), one side of each air cylinder fixing support block (55) is provided with an auxiliary belt (62), two sides of each auxiliary belt (62) are arranged on one side of each auxiliary belt (62), one side of frame (1) is through screw fixedly connected with bearing frame (64), arrange pole orthoscopic speed governing motor (66) are installed to the bottom of frame (1), the output of arranging pole orthoscopic speed governing motor (66) is connected with second linear bearing (65) of coaxial setting through the coupling joint, second speed governing motor (68) are installed to one side of frame (1), the bottom of frame (1) is through screw fixedly connected with second proximity switch support (67), solid fixed ring (69) are installed at the top of second proximity switch support (67).

6. A pallet feeding mechanism as claimed in claim 1, wherein: six evenly distributed fourth guiding shafts (71) are arranged at the top of the lower bin body (7), second correlation optical fiber sensors (70) are respectively arranged on one sides of two fourth guiding shafts (71), a photoelectric switch bracket (73) is fixedly connected to one side of the lower bin body (7) through screws, and a third correlation photoelectric switch (72) is arranged on the photoelectric switch bracket (73).

7. A pallet feeding mechanism as claimed in claim 1, wherein: the top of unloading conveyer belt (8) is through screw fixedly connected with baffle connecting block (74), the top of baffle connecting block (74) is through screw fixedly connected with first baffle (75).