CN112869186A

CN112869186A - Automatic material loading enucleation machine of ajusting of winter jujube

Info

Publication number: CN112869186A
Application number: CN202110240742.1A
Authority: CN
Inventors: 陈凯帝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-06-01

Abstract

The invention discloses an automatic righting, feeding and pitting machine for winter jujubes, which comprises a machine base, wherein a righting and feeding mechanism is arranged at the upper part of the rear end of the machine base, a pitting mechanism is arranged at the upper part of the front end of the machine base, a jujube pit discharging mechanism is arranged in the pitting mechanism, a blanking inclined plane is arranged at the front end of the pitting mechanism, the pitting mechanism comprises a U-shaped support frame, a first bearing is arranged at the left end of the U-shaped support frame, a feeding roller is arranged in the first bearing, a cavity is arranged in the feeding roller, a plurality of cylindrical grooves are formed in the outer circumferential surface of the feeding roller in a matrix manner, a pitting through hole is formed in the center of each cylindrical groove, a plurality of first through holes are formed in the upper part of the U-shaped support frame, and the pitting operation is completed by matching the pitting mechanism with a driving mechanism, increase the income of farmers, and reduce the labor intensity and the injury probability of workers due to the reduction of the participation of workers.

Description

Automatic material loading enucleation machine of ajusting of winter jujube

Technical Field

The invention relates to the technical field of food processing equipment, in particular to an automatic winter jujube straightening, feeding and pitting machine.

Background

The winter jujube is also named frozen jujube, Yanlaihong, apple jujube and crystal sugar jujube, is a well-known fresh-eating high-quality cultivated variety at present, the winter jujube pulp contains other nutrients in jujube, and is also rich in 19 amino acids, vitamin A, B, C, D and other vitamins required by human body, and the vitamin C content is high. The winter jujubes also contain various trace elements such as potassium, sodium, iron, copper and the like and anticancer substances such as adenosine cyclophosphate, guanosine cyclophosphate and the like, and because the crisp winter jujubes have good beautifying and face nourishing effects, the crisp winter jujubes contain rich vitamin C which can well regulate the metabolism of pigments in the skin. Meanwhile, the production of collagen can be promoted, so that the skin color can be whitened by supplementing vitamin C through eating crisp winter jujubes.

At present, the demand of processing winter jujubes into crisp winter jujubes is increasing along with the improvement of living standard, but the most important step of processing the winter jujubes into the crisp winter jujubes is to pit the winter jujubes and manually pit the winter jujubes, so that the labor intensity of workers is high, the working efficiency is low, the sanitary condition is poor, and the safety is poor.

Based on the above, the invention designs the automatic winter jujube straightening, feeding and pitting machine to solve the problems.

Disclosure of Invention

The invention aims to provide an automatic winter jujube straightening, feeding and pitting machine, which solves the problems that the requirements for processing winter jujubes into crisp winter jujubes are increasing along with the improvement of living standard at present, but the most important step of processing the winter jujubes into the crisp winter jujubes is pitting and manual pitting, the labor intensity of workers is high, the working efficiency is low, the sanitary condition is poor, the safety is poor, and enterprises have to hire a large number of workers to complete pitting in a preset time to greatly increase the production cost and reduce the competitiveness of the enterprises because the planting areas of the jujubes are large, so that the large-batch and high-efficiency requirements in the existing production cannot be met.

In order to achieve the purpose, the invention provides the following technical scheme:

an automatic straightening, feeding and pitting machine for winter jujubes comprises a machine base, wherein a straightening and feeding mechanism is arranged at the upper part of the rear end of the machine base, a pitting mechanism is arranged at the upper part of the front end of the machine base, a jujube pit discharging mechanism is arranged in the pitting mechanism, a discharging inclined plane is arranged at the front end of the pitting mechanism, the pitting mechanism comprises a U-shaped support frame, a first bearing is arranged at the left end of the U-shaped support frame, a feeding roller is arranged in the first bearing, a cavity is formed in the feeding roller, a plurality of cylindrical grooves are formed in the outer circumferential surface of the feeding roller in a matrix manner, a pitting through hole is formed in the center of each cylindrical groove, a plurality of first through holes are formed in the upper part of the U-shaped support frame, a trapezoidal through hole is formed in the upper part of the left end of the U-shaped support frame, a support plate, the T-shaped slide bar is provided with a slide block, the left side of the slide block is provided with a T-shaped sliding groove, the upper part of the left side wall of the slide block is provided with an L-shaped lower pressing rod, the bottom of the L-shaped lower pressing rod is provided with a plurality of guide rods, the lower part of the left side wall of the slide block is provided with a second bearing, the slide block is provided with a pull rod through the second bearing, and the side wall of the U-shaped support frame is provided with a driving mechanism, so that the problem that the demand for processing winter jujubes into crisp winter jubes along with the improvement of living standard is increased, but the winter jujubes are processed into the crisp jubes by removing cores through the most important step of removing cores from the winter jujubes through a manual core removing method is solved, the labor intensity of workers is high, the work efficiency is low, the sanitary condition is poor, the competitiveness of an enterprise is reduced, and the problem that the requirements of large batch and high efficiency in the existing production cannot be met is solved.

As a further scheme of the invention, the driving mechanism comprises a third bearing and a rotating wheel, a rotating rod is arranged between the feeding roller and the third bearing, a rotating disc is arranged on the rotating rod, an arc-shaped groove and a long groove are equidistantly arranged on the rotating disc, a second rotating rod is arranged between the rotating wheel and the right side wall of the U-shaped support frame, a semi-arc-shaped rotating block and a circular driving column are arranged on the right side wall of the rotating wheel, a fourth bearing is arranged at the upper end of the left side wall of the rotating wheel, the bottom end of the pull rod is arranged on the fourth bearing, the second rotating rod penetrates through the U-shaped support frame to be connected with the speed reducer, and a motor is arranged at the.

As a further scheme of the invention, the arc-shaped groove is matched with the semi-arc-shaped rotating block, the semi-arc-shaped rotating block rotates on the arc-shaped groove, the long-shaped groove is matched with the circular driving column, and the circular driving column is rotationally clamped in the long-shaped groove to drive the rotating disc to rotate.

As a further scheme of the invention, the date pit discharging mechanism comprises a rectangular box, a long blanking port is formed in the upper end of the rectangular box, a discharging opening is formed in the left side of the rectangular box, a conveying belt is obliquely arranged at the bottom in the rectangular box, a date pit discharging inclined plane is arranged on the left side of the discharging opening, the bottom of the left end of the date pit discharging mechanism is fixedly arranged on the upper portion of the left end of the machine base, and the right end of the date pit discharging mechanism is arranged on the inner wall of the right side of the feeding roller through a bearing.

As a further scheme of the invention, the number of the guide rods is the same as that of the cylindrical grooves and the denucleated through holes, and the guide rods move up and down in the denucleated through holes.

As a further scheme of the invention, the straightening and feeding mechanism comprises a conveying mechanism and a discharging mechanism, the conveying mechanism is connected with the coring mechanism through a discharging structure, the discharging mechanism comprises a supporting inclined plane, a plurality of triangular discharging pipes are arranged on the supporting inclined plane, and the bottom opening axes of the triangular discharging pipes and the motion trail of the cylindrical groove are on the same axis.

According to a further scheme of the invention, the conveying mechanism comprises a conveying inner ring block, driving wheels are arranged at four corners of the conveying inner ring block, a driving belt is arranged on each driving wheel, a plurality of V-shaped conveying hoppers are arranged on each driving belt, the conveying belts are arranged at forty-five degrees on the conveying inner ring block, a material hopper is arranged on the left side of the conveying mechanism, a second motor is arranged at the rear part of each driving wheel at the lower left corner of the conveying inner ring block, a roller brush is arranged inside the upper right of each material hopper, and a third motor is arranged at the tail end of each roller brush.

Compared with the prior art, the invention has the beneficial effects that:

the invention can change the winter jujube into transverse direction by arranging the feeding mechanism, and finally vertically enter the cylindrical groove to ensure that when the subsequent pit removal is carried out, the guide rod can smoothly remove the date pit of the winter jujube, so as to prevent the winter jujube from transversely entering the cylindrical groove, the guide rod can not remove the pit, the cylindrical groove is blocked, and the pit removal efficiency is influenced, then the guide rod can move up and down in the first through hole under the driving of the L-shaped lower pressing rod by matching the coring mechanism with the driving mechanism, when the guide rod moves down in the first through hole, the semi-arc-shaped rotating block slides in the arc-shaped groove to limit the feeding roller, at the same time, the guide rod moves down in the pit removal through hole of the cylindrical groove to carry out the pit removal operation on the winter jujube, when the date pit is guided to the conveying belt of the date pit discharging mechanism by the guide rod, the conveying belt moves to convey the date pit out of the inner part of the date pit, when the guide arm was at the inside upward movement of first through-hole, half arc commentaries on classics piece and arc wall broke away from, and circular drive post matches with microscler groove, and the promotion carousel rotates, and then drives the material loading cylinder and rotate, further material loading to this reciprocating motion, work efficiency is high, convenient operation, simple structure practices thrift more labor resources, increases peasant's income, owing to reduced artificial participation simultaneously, has reduced workman's intensity of labour and injured probability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of an automatic winter jujube straightening, feeding and pitting machine according to the present invention;

FIG. 2 is a perspective schematic view of an automatic winter jujube straightening, feeding and pitting machine according to the present invention;

FIG. 3 is a front view enlarged structure schematic diagram of a driving mechanism of the automatic winter jujube straightening, feeding and pitting machine according to the present invention;

FIG. 4 is an enlarged structural view of a fixed core-removing state of a driving mechanism of the winter jujube automatic-setting feeding and core-removing machine according to the invention;

FIG. 5 is a schematic structural diagram of a state that a feeding roller is driven by a driving mechanism of the winter jujube automatic-straightening and feeding seeder according to the invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a machine base; 2. righting the feeding mechanism; 3. a coring mechanism; 4. a date pit discharging mechanism; 5. blanking an inclined plane; 6. a U-shaped support frame; 7. a first bearing; 8. a feeding roller; 9. a cavity; 10. a cylindrical recess; 11. removing the core through hole; 12. a first through hole; 13. a trapezoidal through hole; 14. a support plate; 15. a T-shaped slide bar; 16. a slider; 17. a T-shaped chute; 18. an L-shaped lower compression bar; 19. a guide bar; 20. a second bearing; 21. a pull rod; 22. a drive mechanism; 23. a rotating wheel; 24. a rotating rod; 25. a turntable; 26. an arc-shaped slot; 27. a long-shaped groove; 28. a second rotating rod; 29. a semi-arc shaped rotating block; 30. a circular drive column; 31. a fourth bearing; 32. a speed reducer; 33. a motor; 34. a rectangular box; 35. a strip feed opening; 36. a discharging opening; 37. a conveyor belt; 38. blanking an inclined plane for jujube pits; 39. a conveying mechanism; 40. a blanking mechanism; 41. a support ramp; 42. a triangular blanking pipe; 43. conveying the inner ring blocks; 44. a driving wheel; 45. a transmission belt; 46. a V-shaped material conveying hopper; 47. a material hopper; 48. a second motor; 49. a roller brush; 50. a third motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-5, according to the embodiment of the invention, an automatic straightening, feeding and pitting machine for winter jujubes is provided, which comprises a machine base 1, wherein a straightening and feeding mechanism 2 is arranged at the upper part of the rear end of the machine base 1, a pitting mechanism 3 is arranged at the upper part of the front end of the machine base 1, a jujube pit discharging mechanism 4 is arranged inside the pitting mechanism 3, a blanking inclined plane 5 is arranged at the front end of the pitting mechanism 3, the pitting mechanism 4 comprises a U-shaped support frame 6, a first bearing 7 is arranged at the left end of the U-shaped support frame 6, a feeding roller 8 is arranged inside the first bearing 7, the feeding roller 8 is provided with a cavity 9, a plurality of cylindrical grooves 10 are arranged on the outer peripheral surface of the feeding roller 8 in a matrix manner, a pitting through hole 11 is arranged at the center of each cylindrical groove 10, a plurality of first through holes 12 are arranged at the upper part of the U-shaped support frame 6, the upper part of the left end of the U-shaped supporting frame 6 is provided with a supporting plate 14, the left side wall of the supporting plate 14 is provided with a T-shaped sliding strip 15, the T-shaped sliding strip 15 is provided with a sliding block 16, the left side of the sliding block 16 is provided with a T-shaped sliding groove 17, the upper part of the left side wall of the sliding block 16 is provided with an L-shaped lower press rod 18, the bottom of the L-shaped lower press rod 18 is provided with a plurality of guide rods 19, the lower part of the left side wall of the sliding block 16 is provided with a second bearing 20, the sliding block 16 is provided with a pull rod 21 through the second bearing 20, the side wall of the U-shaped supporting frame 6 is provided with a driving mechanism 22, the driving mechanism 22 comprises a third bearing 22 and a rotating wheel 23, a rotating rod 24 is arranged between the feeding roller 8 and the third bearing 22, the rotating rod 24 is provided with a rotating disc 25, the rotating disc 25 is equidistantly provided, be provided with half arc on the runner 23 right side wall and change piece 29 and circular drive post 30, runner 23 left side wall upper end is provided with fourth bearing 31, pull rod 21 bottom is on fourth bearing 31, second bull stick 28 passes U-shaped support frame 6 and connects reduction gear 32, reduction gear 32 rear portion is provided with motor 33, arc 26 and half arc change piece 29 phase-match, and half arc change piece 29 rotates on arc 26, elongated groove 27 and circular drive post 30 phase-match, and the rotation joint of circular drive post 30 drives carousel 25 in elongated groove 27 and rotates, date core discharge mechanism 4 includes rectangle case 34, rectangular feed opening 35 has been seted up to rectangle case 34 upper end, rectangle case 34 left side is provided with ejection of compact opening 36, the bottom slope is provided with conveyer belt 37 in rectangle case 34, ejection of compact opening 36 left side is provided with date core unloading inclined plane 38, the bottom of the left end of the date pit discharging mechanism 4 is fixedly arranged on the upper portion of the left end of the machine base 1, the right end of the date pit discharging mechanism 4 is arranged on the inner wall of the right side of the feeding roller 8 through a bearing, the number of the guide rods 19 is the same as that of the cylindrical grooves 10 and the coring through holes 11, the guide rods 19 move up and down in the coring through holes 11, the straightening feeding mechanism 2 comprises a conveying mechanism 39 and a blanking mechanism 40, the conveying mechanism 39 is connected with the coring mechanism 3 through the blanking structure 40, the blanking mechanism 40 comprises a supporting inclined surface 41, a plurality of triangular blanking pipes 42 are arranged on the supporting inclined surface 41, the bottom opening axes of the triangular blanking pipes 42 and the movement track of the cylindrical grooves 10 are on the same axis, the conveying mechanism 39 comprises an inner ring block 43, driving wheels 44 are arranged at four corners of the conveying inner ring block 43, and driving belts 45 are arranged, a plurality of V-shaped conveying hoppers 46 are arranged on the conveying belt 45, the conveying belt 45 is arranged on the conveying inner ring block 43 in a forty-five degree arrangement mode, a material hopper 47 is arranged on the left side of the conveying mechanism 39, a second motor 48 is arranged at the rear part of a driving wheel 44 on the lower left corner of the conveying inner ring block 43, a roller brush 49 is arranged inside the upper right of the material hopper 47, and a third motor 50 is arranged at the tail end of the roller brush 49.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

As shown in fig. 2 to 5, the motor 33 is provided with a speed reducer 32 to rotate the rotating rod 24 at a constant speed, the rotating rod 24 rotates to drive the rotating wheel 23 to rotate, when the circular driving column 30 on the right side of the rotating wheel 23 coincides with the long groove 27, the rotating disc 25 is driven to rotate at the same time, the loading roller 8 performs loading and unloading operations, when the circular driving column 30 is separated from the long groove 27, the semi-arc-shaped rotating block 29 is matched with the arc-shaped groove 26 at the time, the semi-arc-shaped rotating block 29 rotates on the arc-shaped groove 26, the loading roller 8 is limited by matching of the semi-arc-shaped rotating block 29 and the arc-shaped groove 26 at the time, the rotating wheel 23 drives the pull rod 21 to move downwards, the downward movement of the pull rod 21 drives the slide block 16 to move downwards on the T-shaped slide bar 15, and further drives the guide rod 19 on the L-shaped press, finally, the guide rod 19 is guided to the denucleation through hole 11 inside the cylindrical groove 10, the denucleation operation is completed, when the semi-arc-shaped rotating block 29 is separated from the arc-shaped groove 26, the rotating wheel 23 drives the pull rod 21 to move upwards, the upward movement of the pull rod 21 drives the slider 16 to move upwards on the T-shaped slide bar 15, further, the guide rod 19 on the L-shaped lower pressing rod 18 moves upwards in the first through hole 12, the whole denucleation procedure is completed, and the continuous denucleation operation is carried out along with the reciprocating motion, the work efficiency is high, the operation is convenient, the structure is simple, more labor resources are saved, the income of farmers is increased, and meanwhile, the labor intensity of workers and the injury probability are reduced due to the reduction of.

With continued reference to fig. 2, the guide rod 19 moves up and down in the first through hole 12 under the driving of the L-shaped lower pressing rod 18, when the guide rod 19 moves down in the first through hole 12, the semi-arc rotary block 29 slides in the arc-shaped groove 26 to limit the feeding roller 8, at this time, the guide rod 19 moves down in the enucleating through hole 11 of the cylindrical groove 10 to enucleate the winter jujube, when the jujube core is guided to the conveyer belt 37 of the jujube core discharging mechanism 4 by the guide rod 19, the conveyer belt 37 moves to convey the jujube core out from the jujube core discharging mechanism 4, and finally, the guide rod 19 slides into the waste bin from the jujube core discharging inclined plane 38, when the guide rod 19 moves up in the first through hole 12, the semi-arc rotary block 29 is separated from the arc-shaped groove 26, the circular driving column 30 is matched with the long-shaped groove 27, the rotary disc 25 is pushed to rotate, and further drives the feeding roller 8 to rotate, so as to feed and reciprocate, the operation of denucleating and date pit discharging is carried out, the full-automatic operation of denucleating and date pit discharging is realized, the operation is convenient and fast, and the time and the labor are saved.

Continuing to refer to fig. 2, the transmission belt 45 is arranged around the conveying inner ring block 43 through the transmission wheels 44 arranged at four corners of the conveying inner ring block 43, the upper top of the conveying inner ring block 43 is arranged at an inclined angle of forty-five degrees, winter jujubes are poured into the material hopper 47, the transmission belt 45 is driven by the second motor 48 to circularly move around the conveying inner ring block 43 under the action of the transmission wheels 44 to convey the winter jujubes, the winter jujubes are arranged inside the V-shaped conveying hopper 46, when the V-shaped conveying hopper 46 is subjected to roller brushing 49, the winter jujubes transversely arranged inside the V-shaped conveying hopper 46 smoothly pass through, when the winter jujubes vertically arranged inside the V-shaped conveying hopper 46 are swept down due to the action of a roller, or vertically changed into the transverse direction inside the V-shaped conveying hopper 46 to smoothly pass through, when the V-shaped conveying hopper 46 moves to the triangular blanking pipe 42, the winter jujubes slide down into the triangular blanking pipe 42 from the V-shaped conveying hopper 46 due to, can carry out vertical becoming horizontal with the winter jujube through above-mentioned operation, vertical entering cylindrical groove 10 at last to when guaranteeing follow-up enucleation, guide arm 19 is got rid of winter jujube core smoothly, prevents that the winter jujube from transversely getting into cylindrical groove 10, and guide arm 19 can't enucleation, causes cylindrical groove 10 to block, influences the efficiency of denucleating.

In the invention, winter jujubes are poured into a material hopper 47, are driven by a driving belt 45 of a second motor 48 to circularly move around a conveying inner ring block 43 under the action of a driving wheel 44 to be conveyed, are arranged inside a V-shaped conveying hopper 46, are smoothly passed through by the winter jujubes transversely arranged inside the V-shaped conveying hopper 46 when the V-shaped conveying hopper 46 is subjected to a roller brush 49, are swept down by the roller when the winter jujubes vertically arranged inside the V-shaped conveying hopper 46 are moved to the triangular discharging pipe 42 or are vertically changed into the transverse direction and smoothly passed through inside the V-shaped conveying hopper 46, slide down into the triangular discharging pipe 42 from the V-shaped conveying hopper 46 to wait for the denucleation operation due to the gravity of the winter jujubes when the V-shaped conveying hopper 46 moves to the triangular discharging pipe 42, can be changed into the transverse direction by the operation, finally vertically enter the cylindrical groove 10 to ensure that the guide rod 19 smoothly removes the winter jujubes when the following denucleation is carried out, the winter jujubes are prevented from transversely entering the cylindrical groove 10, the guide rod 19 cannot remove the kernels, the cylindrical groove 10 is prevented from being blocked, the efficiency of removing the kernels is prevented from being influenced, when the cylindrical groove 10 on the feeding roller 8 rotates to the lower opening of the triangular blanking pipe 42, the winter jujubes enter the cylindrical groove 10 on the feeding roller 8 due to gravity, the motor 33 is provided with the speed reducer 32 to enable the rotating rod 24 to rotate at a constant speed, the rotating rod 24 rotates to drive the rotating wheel 23 to rotate, when the circular driving column 30 on the right side of the rotating wheel 23 is overlapped with the long groove 27, the rotating disc 25 is driven to rotate at the same time, the feeding roller 8 is driven to rotate to carry out feeding and discharging operations, when the circular driving column 30 is separated from the long groove 27, the semi-arc-shaped rotating block 29 is matched with the arc-shaped groove 26, and the semi-arc-shaped rotating block 29 rotates on the arc-shaped groove 26 at the same time, the feeding roller 8 is limited through the, at the same time, the rotating wheel 23 drives the pull rod 21 to move downwards, the downward movement of the pull rod 21 drives the slide block 16 to move downwards on the T-shaped slide bar 15, thereby driving the guide rod 19 on the L-shaped lower pressing rod 18 to move downwards in the first through hole 12, finally guiding the guide rod 19 to the denucleation through hole 11 inside the cylindrical groove 10 to finish the denucleation operation, when the semi-arc-shaped rotating block 29 is separated from the arc-shaped groove 26, the rotating wheel 23 drives the pull rod 21 to move upwards, the upward movement of the pull rod 21 drives the slide block 16 to move upwards on the T-shaped slide bar 15, thereby causing the guide rod 19 on the L-shaped lower press rod 18 to move upwards in the first through hole 12, so that the whole coring procedure is completed, and the reciprocating movement can continuously remove the core, the working efficiency is high, the operation is convenient, the structure is simple, more labor resources are saved, the income of farmers is increased, meanwhile, the labor intensity and the injury probability of workers are reduced due to the fact that manual participation is reduced.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The automatic winter jujube straightening, feeding and pitting machine comprises a machine base (1) and is characterized in that a straightening and feeding mechanism (2) is arranged at the upper portion of the rear end of the machine base (1), a pitting mechanism (3) is arranged at the upper portion of the front end of the machine base (1), a jujube pit discharging mechanism (4) is arranged inside the pitting mechanism (3), a discharging inclined plane (5) is arranged at the front end of the pitting mechanism (3), the pitting mechanism (4) comprises a U-shaped supporting frame (6), a first bearing (7) is arranged at the left end of the U-shaped supporting frame (6), a feeding roller (8) is arranged in the inner ring of the first bearing (7), a cavity (9) is formed in the feeding roller (8), a plurality of cylindrical grooves (10) are formed in the matrix on the outer peripheral surface of the feeding roller (8), and a pitting through hole (11) is formed in the center of each cylindrical groove (, u-shaped support frame (6) upper portion is provided with a plurality of first through-holes (12), trapezoidal through-hole (13) have been seted up to U-shaped support frame (6) left end upper portion, U-shaped support frame (6) left end upper portion is provided with backup pad (14), be provided with T shape draw runner (15) on backup pad (14) left side wall, be provided with slider (16) on T shape draw runner (15), slider (16) left side is provided with T shape spout (17), slider (16) left side wall upper portion is provided with L shape depression bar (18) down, L shape depression bar (18) bottom is provided with a plurality of guide arms (19) down, slider (16) left side wall lower part is provided with second bearing (20), slider (16) are provided with pull rod (21) through second bearing (20), be provided with actuating mechanism (22) on U-shaped support frame (6) lateral wall.

2. The self-swinging feeding and pitting machine for winter jujubes according to claim 1, wherein the driving mechanism (22) includes a third bearing (22) and a rotating wheel (23), a rotating rod (24) is provided between the feeding drum (8) and the third bearing (22), a rotating disc (25) is provided on the rotating rod (24), an arc-shaped groove (26) and a long groove (27) are equidistantly provided on the rotating disc (25), a second rotating rod (28) is provided between the rotating wheel (23) and the right side wall of the U-shaped supporting frame (6), a semi-arc-shaped rotating block (29) and a circular driving column (30) are provided on the right side wall of the rotating wheel (23), a fourth bearing (31) is provided on the upper end of the left side wall of the rotating wheel (23), the bottom end of the pull rod (21) is provided on the fourth bearing (31), the second rotating rod (28) passes through the U-shaped supporting frame (6) and is connected with a speed reducer (32), and a motor (33) is arranged at the rear part of the speed reducer (32).

3. The automatic winter jujube straightening, feeding and pitting machine as claimed in claim 1, wherein the arc-shaped slot (26) is matched with a semi-arc-shaped rotating block (29), the semi-arc-shaped rotating block (29) rotates on the arc-shaped slot (26), the elongated slot (27) is matched with the circular driving column (30), and the rotating joint of the circular driving column (30) in the elongated slot (27) drives the rotating disc (25) to rotate.

4. The automatic winter jujube straightening, feeding and pitting machine according to claim 1, wherein the jujube core discharging mechanism (4) comprises a rectangular box (34), a long blanking opening (35) is formed in the upper end of the rectangular box (34), a discharging opening (36) is formed in the left side of the rectangular box (34), a conveying belt (37) is obliquely arranged at the bottom in the rectangular box (34), a jujube core discharging inclined surface (38) is formed in the left side of the discharging opening (36), the bottom of the left end of the jujube core discharging mechanism (4) is fixedly arranged at the upper portion of the left end of the machine base (1), and the right end of the jujube core discharging mechanism (4) is arranged on the inner wall of the right side of the feeding roller (8) through a bearing.

5. The automatic winter jujube straightening, feeding and pitting machine as claimed in claim 1, wherein the number of the guide rods (19) is the same as the number of the cylindrical grooves (10) and the pitting through holes (11), and the guide rods (19) move up and down in the pitting through holes (11).

6. The automatic winter jujube straightening, feeding and pitting machine according to claim 1, wherein the straightening and feeding mechanism (2) includes a conveying mechanism (39) and a blanking mechanism (40), the conveying mechanism (39) is connected with the pitting mechanism (3) through the blanking mechanism (40), the blanking mechanism (40) includes a supporting inclined surface (41), a plurality of triangular blanking pipes (42) are arranged on the supporting inclined surface (41), and the axes of the bottom openings of the triangular blanking pipes (42) and the movement track of the cylindrical groove (10) are on the same axis.

7. The automatic winter jujube straightening, feeding and pitting machine according to claim 1, wherein the conveying mechanism (39) comprises a conveying inner ring block (43), driving wheels (44) are arranged at four corners of the conveying inner ring block (43), a driving belt (45) is arranged on the driving wheels (44), a plurality of V-shaped conveying hoppers (46) are arranged on the driving belt (45), the conveying belt (45) is arranged at forty-five degrees above the conveying inner ring block (43), a material hopper (47) is arranged on the left side of the conveying mechanism (39), a second motor (48) is arranged at the rear part of the driving wheel (44) at the lower left corner of the conveying inner ring block (43), a roller brush (49) is arranged inside the upper right of the material hopper (47), and a third motor (50) is arranged at the tail end of the roller brush (49).