CN113367362B

CN113367362B - Pomegranate threshing machine

Info

Publication number: CN113367362B
Application number: CN202110677834.6A
Authority: CN
Inventors: 周罕觅; 庞靖; 蒋耿民; 王升升; 赵龙; 康帅东; 赵娜; 燕辉; 张硕; 马义东
Original assignee: Henan University of Science and Technology
Current assignee: Henan University of Science and Technology
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-05-13
Anticipated expiration: 2041-06-18
Also published as: CN113367362A

Abstract

The invention relates to a pomegranate threshing machine. The pomegranate thresher includes: the feeding device comprises a feeding plate for conveying the pomegranates from front to back; the sectioning device comprises an upper die holder and a lower die holder, wherein an upper hemispherical groove is formed in the lower side of the upper die holder, a lower hemispherical groove is formed in the upper side of the lower die holder, and the lower die holder is positioned behind the feeding plate and used for receiving the pomegranates conveyed by the feeding plate; the upper die base comprises upper unit blocks, the upper hemispherical groove is defined by the surrounding of two adjacent upper unit blocks, and an upper cutting edge is arranged on each upper unit block at the groove bottom of the upper hemispherical groove; the lower die base comprises lower unit blocks, two adjacent lower unit blocks enclose the lower hemispherical groove, and a lower blade is arranged on each lower unit block at the groove bottom of the lower hemispherical groove; two adjacent upper unit blocks and two adjacent lower unit blocks can move relatively in the left-right direction, so that the upper and lower blades cut the pomegranate; the sectioning rear conveying belt is positioned below the lower die base to receive the sectioned pomegranate; the threshing device is used for separating the pomegranate rind and the grains.

Description

Pomegranate threshing machine

Technical Field

The invention relates to a pomegranate threshing machine.

Background

When the pomegranate is deeply processed, the pomegranate seed is taken out more trouble because the pomegranate shell is hard and the pomegranate seed in the pomegranate is wrapped by the membrane. In the prior art, pomegranate threshing is generally realized in two modes, one mode is to manually thresh the pomegranate, but the manual threshing efficiency is low, the labor intensity is high, and the large-scale threshing is not suitable; the other type is threshed through the current pomegranate thresher, opens the pomegranate earlier and puts into rotatory draw-in groove, and the plummet of cooperation top is beaten the pomegranate interval, breaks away from the peel with the pomegranate seed through the impact force, falls into the collection box, and this process is though simple swift, but the seed grain breakage rate is too high, can't satisfy the market demand.

Disclosure of Invention

The invention aims to provide a pomegranate threshing machine, which aims to solve the technical problem of high seed breakage rate of the pomegranate threshing machine in the prior art when pomegranate is threshed.

In order to realize the purpose, the technical scheme of the pomegranate threshing machine is as follows:

pomegranate thresher includes:

the feeding device comprises a feeding plate, and the feeding plate extends along the front-back direction so as to convey the pomegranates from front to back;

the sectioning device comprises an upper die holder and a lower die holder, wherein the upper die holder can reciprocate relative to the lower die holder in the vertical direction, an upper hemispherical groove is formed in the lower side of the upper die holder, a lower hemispherical groove is formed in the upper side of the lower die holder, the upper hemispherical groove and the lower hemispherical groove are correspondingly arranged in the vertical direction, and the lower die holder is positioned behind the feeding plate and used for receiving the pomegranates conveyed by the feeding plate;

the upper die base comprises at least two upper unit blocks, all the upper unit blocks are arranged along the front-back direction, the upper hemispherical groove is formed by surrounding the adjacent two upper unit blocks, and an upper cutting edge is arranged on each upper unit block at the groove bottom of the upper hemispherical groove; the lower die base comprises at least two lower unit blocks, all the lower unit blocks are arranged along the front-back direction, the adjacent two lower unit blocks surround the lower hemispherical groove, and a lower cutting edge is arranged on each lower unit block at the groove bottom of the lower hemispherical groove;

the two adjacent upper unit blocks and the two adjacent lower unit blocks can move relatively in the left-right direction, so that the upper knife edge and the lower knife edge cut the pomegranate;

the sectioning rear conveying belt is positioned below the lower die base and used for receiving the sectioned pomegranate;

the threshing device comprises a water container, a water filtering basket, stirring blades and a support, wherein the water container is positioned behind the dissected conveying belt, the water filtering basket and the stirring blades are arranged on the support, the water filtering basket is used for receiving the pomegranates conveyed by the dissected conveying belt, and the stirring blades are used for stirring a mixture of water and the pomegranates in the water container so as to separate the pomegranate rind from the pomegranate seeds.

The beneficial effects are that: the pomegranate threshing machine mainly comprises a sectioning step and a threshing step, wherein in the sectioning step, pomegranate is sectioned by using an upper die base and a lower die base so as to facilitate the threshing step; in the threshing step, the cut pomegranate is conveyed into a water filtering basket, and under the action of water impact in a water container, the pomegranate peel and the seeds are separated, so that the defects of low threshing efficiency and high seed breakage rate of the existing pomegranate threshing machine are overcome.

As a further improvement, the upper unit blocks and the lower unit blocks are arranged in a one-to-one correspondence; each lower unit block with the odd number is driven by the first driving cylinder from front to back to move along the left-right direction relative to each lower unit block with the even number, and each upper unit block with the even number is driven by the second driving cylinder to move along the left-right direction relative to each upper unit block with the odd number.

The beneficial effects are that: by the design, the pomegranate can be cut into four parts, so that the subsequent pomegranate threshing is facilitated.

As a further improvement, the lower die base comprises lower rotating shafts, each lower unit block is fixedly assembled on the corresponding lower rotating shaft, and the lower rotating shafts are driven to rotate by the driving device so as to drive the lower unit blocks to overturn and further enable the cut pomegranate to fall downwards.

The beneficial effects are that: design like this, be convenient for the pomegranate fall on dissecting the back conveyer belt downwards.

As a further improvement, the driving device comprises a driving motor, a driving gear, an upper connecting rod driving gear, a lower connecting rod driving gear, an upper connecting rod mechanism and a lower connecting rod mechanism; the driving motor is rotationally connected with the driving gear, the driving gear is meshed with the upper connecting rod driving gear and the lower connecting rod driving gear, the upper connecting rod driving gear is in transmission connection with the upper connecting rod mechanism, and the lower connecting rod driving gear is in transmission connection with the lower connecting rod mechanism; counting from front to back, the upper connecting rod mechanism is in transmission connection with each lower rotating shaft with even number, and the lower connecting rod mechanism is in transmission connection with each lower rotating shaft with odd number.

As a further improvement, the driving gear is an incomplete gear, and the driving gear is intermittently meshed with the upper connecting rod driving gear and the lower connecting rod driving gear.

The beneficial effects are that: by the design, the interference of two adjacent lower unit blocks during overturning is avoided.

As a further improvement, the sectioning device further comprises a front push plate and a rear push plate, the front push plate is positioned on the front side of the upper die base, the rear push plate is positioned on the rear side of the upper die base, the front push plate can move in the up-down direction and the front-back direction, and the rear push plate can move in the front-back direction.

As a further improvement, a telescopic cylinder is arranged on the support and provided with a driving rod, the driving rod is connected with a pushing frame and the stirring blade to drive the pushing frame and the stirring blade to move downwards, the pushing frame is used for being matched with a bottom plate of the water filtering basket in a pushing mode to drive the water filtering basket to move downwards, and a telescopic pull rod is arranged between the water filtering basket and the support and used for applying upward elastic acting force to the water filtering basket.

As a further improvement, the driving rod comprises a telescopic rod and a paddle rod, the paddle rod is rotatably assembled at the lower end of the telescopic rod, the pushing frame is connected to the telescopic rod, the stirring paddle blade is connected to the paddle rod, a limiting cylinder is arranged on a bottom plate of the water filtering basket, a transmission shaft is hermetically and rotatably assembled on the bottom plate of the water container, and after the telescopic cylinder pushes the water filtering basket to the bottom of the water container through the pushing frame, the paddle rod penetrates through the limiting cylinder and is in rotation stopping assembly with the transmission shaft.

As a further improvement, the support comprises a movable frame and a fixed frame, the water filtering basket is arranged on the movable frame, the telescopic cylinder is arranged on the fixed frame, the threshing device comprises a walking track, the movable frame walks on the walking track, and the movable frame is provided with a material receiving position, a threshing position and a material reversing position in the walking stroke of the walking track; when the movable frame is at the material receiving position, the water filtering basket is positioned in front of the water container to receive the pomegranates conveyed by the cut conveying belt; when the movable frame is at a threshing position, the water filtering basket is positioned inside the water container, and the stirring blade is used for stirring the mixture of water and pomegranate in the water container; when the movable frame is at the material pouring position, the water filtering basket is positioned behind the water container so as to pour the separated pomegranate rind and grains into the screening device for screening.

As a further improvement, the feeding device further comprises a separator, the separator is located on a path where the pomegranate is conveyed by the feeding plate, the separator comprises at least one conveying channel, a sectioning front conveying belt is arranged in the conveying channel, a weighing sensor is arranged in front of the sectioning front conveying belt, and a separation push plate is arranged on one side of the sectioning front conveying belt in the left-right direction.

Drawings

Fig. 1 is a schematic structural view of a pomegranate threshing machine in accordance with embodiment 1 of the present invention;

FIG. 2 is a schematic view of the feed apparatus of FIG. 1;

FIG. 3 is a schematic view of the cutting apparatus of FIG. 1;

FIG. 4 is an enlarged view of FIG. 3 at A;

FIG. 5 is a schematic view of the structure of FIG. 3 from one of the viewing angles;

FIG. 6 is a schematic view of the structure of FIG. 3 from another perspective;

FIG. 7 is a schematic view of the cutting apparatus of FIG. 6 with the driven pulley removed;

fig. 8 is a schematic structural view of the threshing device in fig. 1;

FIG. 9 is a schematic view of a portion of the structure of FIG. 8;

FIG. 10 is a top plan view of the water container of FIG. 8;

in the figure: 101. a feeding device; 102. a sectioning device; 103. sectioning the rear conveying belt; 104. a threshing device; 11. a feeding plate; 12. a weighing sensor; 13. a sorting push plate; 14. sectioning the front conveying belt; 15. a guide plate; 16. flanging; 21. a front push plate; 22. a second drive cylinder; 23. a telescopic stay bar; 24. a first drive cylinder; 25. pulling up the plate; 26. pulling down the plate; 27. a rear push plate; 28. a drive motor; 29. a drive belt; 30. a lower die holder; 31. an upper die holder; 32. a lifting frame; 33. a driven pulley; 34. a driving gear 35, an upper link driving gear; 36. the lower connecting rod drives the gear; 37. a driving pulley; 38. a lower link mechanism; 39. an upper link mechanism; 40. a driving lever; 41. a connecting rod; 42. a driven lever; 43. a water filtering basket; 44. a limiting cylinder; 45. a telescopic pull rod; 46. a drive assembly; 47. a traveling rail; 48. pushing the frame; 49. a stirring paddle; 50. a telescopic cylinder; 51. a movable frame; 52. a water container; 53. a paddle lever; 54. a fixed mount; 55. a lower unit block; 56. a lower hemispherical groove; 57. a lower blade; 58. a drive shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. Furthermore, the terms "front", "back", "upper", "lower", "left" and "right" are based on the orientations and positional relationships shown in the drawings and are only for convenience in describing the present invention, but do not indicate that the referred device or component must have a specific orientation, and thus, should not be construed as limiting the present invention.

The features and properties of the present invention are described in further detail below with reference to examples.

Embodiment 1 of the pomegranate thresher of the present invention:

as shown in fig. 1, the pomegranate threshing machine includes a feeding device 101, a cutting device 102, a cutting rear conveyer belt 103, and a threshing device 104, which are sequentially arranged from front to back.

As shown in fig. 2, the feeding device 101 includes a feeding plate 11 and a sorter, the feeding plate 11 extends along the front-back direction to convey the pomegranate from front to back, the sorter is located on a path of the feeding plate 11 for conveying the pomegranate, the sorter includes a plurality of conveying channels, a front cutting conveying belt 14 is arranged in each conveying channel, a weighing sensor 12 is arranged in front of the front cutting conveying belt 14, a sorting push plate 13 is arranged on one side of the front cutting conveying belt 14 in the left-right direction, and the sorting push plate 13 swings under the driving of a motor. During operation, each transfer passage is sent to by delivery sheet 11 to the pomegranate, and the pomegranate weighs when weighing sensor 12, if weigh unqualifiedly, then weighing sensor 12 with signal transmission to the input of computer, the work of the output control motor of computer for select separately push pedal 13 swings, in order to push away unqualified pomegranate. Wherein, a collecting basket (not shown) is arranged below the feeding plate 11 to collect unqualified pomegranates.

As shown in fig. 3 and 4, the sectioning device 102 includes a lower die base 30 and an upper die base 31, and the upper die base 31 is reciprocally movable in an up-down direction with respect to the lower die base 30. Specifically, the lower die holder 30 is fixed in the vertical direction, the upper die holder 31 is connected to the lifting frame 32, and the lifting frame 32 is driven by a lifting driving cylinder (not shown) to drive the upper die holder 31 to reciprocate in the vertical direction.

In this embodiment, the lower side of the upper die base 31 is provided with an upper hemispherical groove, the upper side of the lower die base 30 is provided with a lower hemispherical groove 56, and the upper and lower hemispherical grooves are correspondingly arranged in the up-down direction to form a complete spherical groove. Wherein, the lower die holder 30 is located behind the feeding plate 11 to receive the pomegranate conveyed by the feeding plate 11.

In this embodiment, the upper die base 31 includes six upper unit blocks, all the upper unit blocks are arranged along the front-rear direction, the upper hemispherical groove is defined by any two adjacent upper unit blocks, and an upper blade is arranged on each upper unit block at the groove bottom of the upper hemispherical groove; the lower die holder 30 includes six lower unit blocks 55, that is, six lower unit blocks 55 correspond to six upper unit blocks one by one, all the lower unit blocks 55 are arranged along the front-rear direction, two adjacent lower unit blocks 55 enclose the lower hemispherical groove, and a lower blade 57 is provided at the groove bottom of the lower hemispherical groove 56 on each lower unit block 55.

As shown in fig. 3 and 5, two adjacent upper unit blocks are relatively movable in the left and right directions, so that the upper blade cuts the upper portion of the pomegranate. Specifically, the upper unit blocks with odd number are fixed on the lifting frame 32 from front to back, and the upper unit blocks with even number are assembled on the lifting frame 32 in a guiding and sliding manner along the left-right direction; the left ends of the upper unit blocks with even numbers are connected to the upper pulling plate 25 through the connecting shaft, and the upper pulling plate 25 is driven by the second driving cylinder 22 to realize the reciprocating movement of the upper unit blocks with even numbers along the left-right direction. Wherein, the connecting shaft is fixed on the corresponding upper unit block, and the connecting shaft not only is rotatably assembled with the upper pulling plate 25, but also is in spacing fit with the upper pulling plate 25 in the axial direction.

In the embodiment, the second driving cylinder 22 moves up and down along with the upper die base 31, and in order to avoid the suspension of the second driving cylinder 22, a telescopic stay 23 is arranged below the second driving cylinder 22; the telescopic supporting rod 23 comprises a telescopic cylinder and a supporting rod, the telescopic cylinder is sleeved on the supporting rod, an arc plate is arranged at the upper end of the telescopic cylinder to support the second driving cylinder 22, a pressure spring is arranged in the telescopic cylinder, the upper end of the pressure spring is pressed on the arc plate, the lower end of the pressure spring is pressed on the upper end of the supporting rod, the second driving cylinder 22 moves up and down under the action of the pressure spring, the arc plate always supports the second driving cylinder 22, and the second driving cylinder 22 is prevented from being suspended.

In this embodiment, two adjacent lower unit blocks 55 can move relatively in the left-right direction, so that the lower blade 57 cuts the lower part of the pomegranate. Specifically, each lower unit block 55 is fixed on a corresponding lower rotating shaft, the left ends of the lower unit blocks 55 with odd numbers are connected to the lower pulling plate 26 through the lower rotating shaft from front to back, and the lower pulling plate 26 is driven by the first driving cylinder 24 to realize the reciprocating movement of the lower unit blocks 55 with odd numbers along the left-right direction. Wherein, the lower rotating shafts corresponding to each lower unit block 55 with odd number not only are assembled with the lower pull plate 26 in a rotating way, but also are in limited fit with the lower pull plate 26 in the axial direction; and the lower spindles corresponding to the lower unit blocks 55 of even number are rotatably assembled with the lower pull plate 26 only.

In this embodiment, each lower rotating shaft is driven by the driving device to rotate, so as to drive the lower unit block 55 to turn over, and further enable the cut pomegranate to fall downwards. Specifically, as shown in fig. 6 and 7, the driving means includes a driving motor 28, a driving gear 34, an upper link driving gear 35, a lower link driving gear 36, an upper link mechanism 39, and a lower link mechanism 38; the output end of the driving motor 28 is provided with a driving belt wheel 37, the driving gear 34 is coaxially provided with a driven belt wheel 33, and the driving belt wheel 37 is rotatably connected with the driven belt wheel 33 through a transmission belt 29; the driving gear 34 is an incomplete gear, the driving gear 34 is intermittently meshed with the upper link driving gear 35 and the lower link driving gear 36, the upper link driving gear 35 is in transmission connection with the upper link mechanism 39, and the lower link driving gear 36 is in transmission connection with the lower link mechanism 38.

As shown in fig. 7, the upper link mechanism 39 has the same structure as the lower link mechanism 38. Taking the link mechanism 39 as an example, the upper link mechanism 39 includes a driving rod 40, two driven rods 42 and a connecting rod 41, the driving rod 40 and the two driven rods 42 are arranged in parallel, the upper ends of the driving rod 40 and the two driven rods 42 are both hinged on the connecting rod 41, the number of the upper ends is counted from front to back, the lower ends of the driving rod 40 and the two driven rods 42 are respectively assembled on a corresponding lower rotating shaft with an even number of values in a rotation stopping manner, and the lower ends of the driving rod 40 and the two driven rods 42 and the corresponding lower rotating shaft can relatively slide along the left-right direction. It should be noted that the lower ends of the driving link and the two driven links of the lower link mechanism 38 are respectively fixedly mounted on the corresponding lower rotating shafts with odd numbers, counted from front to rear, i.e., the driving link and the two driven links of the lower link mechanism 38 and the corresponding lower rotating shafts are not slidable relative to each other.

In this embodiment, the front side of the upper die base is provided with a front push plate 21, the front push plate 21 can move in the up-down direction and the front-back direction, and the front push plate 21 is used for pushing the pomegranate into the lower hemispherical groove 56 of the lower die base 30; the rear side of the upper die base is provided with a rear push plate 27, the rear push plate 27 can move along the front-rear direction, after the pomegranate is filled in each lower hemispherical groove 56, the rear push plate 27 is used for pushing out the redundant pomegranate on the lower die base 30.

As shown in fig. 6 and 8, the cut back conveyor 103 is mounted on the frame and below the lower die base 30 to receive the cut pomegranate; a closing-in guide plate 15 is arranged at the tail end of the sectioning rear conveying belt 103, and the guide plate 15 is used for guiding the sectioning pomegranate to the water filtering basket 43. Wherein, the left and right sides of the guide plate 15 are respectively provided with a flange 16.

As shown in fig. 8 and 9, the threshing device 104 includes a water container 52, a water filtering basket 43, a stirring blade 49, a support and a traveling rail 47, the water container 52 is located behind the cut-off conveyor belt 103, the water filtering basket 43 and the stirring blade 49 are both arranged on the support, the water filtering basket 43 is used for receiving the pomegranates conveyed by the cut-off conveyor belt 103, and the stirring blade 49 is used for stirring the mixture of water and pomegranates in the water container 52 to separate the pomegranate rind and the pomegranate seeds. The bottom plate of the water filtering basket 43 is provided with a limiting cylinder 44, the limiting cylinder 44 is provided with a through hole which is communicated along the vertical direction, and the limiting cylinder 44 can prevent pomegranate rind and seeds in the water filtering basket 43 from falling to the bottom of the water container 52 through the through hole.

As shown in fig. 10, the bottom plate of the water container 52 is equipped with a driving shaft 58 in a central sealed rotation manner, the driving shaft 58 is provided with a square hole, and the lower end of the driving shaft 58 is used for being in driving connection with a motor to provide power.

In this embodiment, the support includes adjustable shelf 51 and mount 54, and water filtering basket 43 is connected on adjustable shelf 51 through flexible pull rod 45, and flexible pull rod 45 includes telescopic cylinder and pull rod, and the upper end of pull rod is fixed on adjustable shelf 51, and telescopic cylinder suit is on the pull rod, and telescopic cylinder's lower extreme is connected on water filtering basket 43's bottom plate, installs the extension spring in the telescopic cylinder, and the lower extreme at the pull rod is connected to the upper end of extension spring, and the lower extreme of extension spring is connected on water filtering basket 43's bottom plate. Wherein, the telescopic pull rods 45 are circumferentially spaced four by four.

In this embodiment, the fixing frame 54 is provided with the telescopic cylinder 50, the lower end of the telescopic rod of the telescopic cylinder 50 is rotatably assembled with the paddle 53, the lower end of the paddle 53 is of a square structure, the lower end of the telescopic rod of the telescopic cylinder 50 is fixedly assembled with the pushing frame 48, and the stirring paddle 49 is fixedly assembled on the paddle 53, wherein the paddle 53 and the telescopic rod together form a driving rod of the telescopic cylinder 50; when the telescopic cylinder 50 extends, the pushing frame 48 and the stirring blade 49 move together, the pushing frame 48 pushes the water filtering basket 43 downwards to the bottom of the water container 52, at the moment, the transmission shaft 58 enters the limiting cylinder 44 from the lower part of the limiting cylinder 44, and the paddle 53 enters the limiting cylinder 44 from the upper part of the limiting cylinder 44, so that the paddle 53 and the transmission shaft 58 are assembled in a rotation stopping manner, and the stirring blade 49 is driven to rotate when the transmission shaft 58 transmits. Wherein, the paddle rod 53, the transmission shaft 58 and the limiting cylinder 44 are in clearance fit.

In this embodiment, the movable frame 51 includes a ring frame and two support arms, each support arm is rotatably equipped with a driving assembly 46, and the movable frame 51 travels on the travel rail 47 through the two driving assemblies 46, wherein the travel rail 47 is a closed-loop rack. The driving assembly 46 comprises a housing rotatably mounted on the respective arm, and a motor and a gear are provided in the housing, the gear being engaged with the rack to realize the traveling of the movable frame 51 on the traveling rail 47 when the motor drives the gear to rotate.

In this embodiment, the movable frame 51 has a material receiving position, a threshing position, and a material reversing position in the travel of traveling on the traveling rail 47; when the movable frame 51 is at the material receiving position, the water filtering basket 43 is positioned in front of the water container 52 to receive the pomegranate conveyed by the dissected conveying belt 103; when the movable frame 51 is at the threshing position, the water filtering basket 43 is positioned inside the water container 52, and the stirring blade 49 is used for stirring the mixture of the water and the pomegranate in the water container 52 to realize threshing; when the movable frame 51 is at the material pouring position, the water filtering basket 43 is positioned behind the water container 52, so that the separated pomegranate rind and seed grains are poured into the screening device for screening.

During specific work, the pomegranates move backwards on the feeding plate 11, are weighed by the weighing sensor 12, and if the pomegranates are unqualified, are pushed to one side by the sorting push plate 13 and fall into the collecting box below the feeding plate 11; if qualified, the backward movement is continued under the driving of the cutting front conveying belt 14.

The pomegranate which continues to move backwards is pushed backwards onto the lower die base 30 by the front push plate 21, and after all the lower hemispherical grooves 56 completely enter the pomegranate, the rear push plate 27 moves backwards and forwards to push the redundant pomegranate to the feeding plate 11; after the rear push plate 27 is reset, the upper die base 31 descends until the upper die base is tightly attached to the lower die base 30, and at the moment, the pomegranate is fixed by the upper die base 31 and the lower die base 30. Thereafter, the first and

second driving cylinders

24 and 22 are operated to relatively move the adjacent two upper unit blocks and the adjacent two lower unit blocks to cut the pomegranate by the upper and lower blades so that the pomegranate is cut into four pieces. Then, the driving motor 28 works to drive the upper link mechanism 39 and the lower link mechanism 38 to move in sequence, so that the two adjacent lower unit blocks 55 of the lower die holder 30 are successively turned over, and the cut pomegranate falls on the cut conveyor belt 103.

The water filtering basket 43 is positioned between the water container 52 and the sectioning rear conveying belt 103 to receive the pomegranates conveyed by the sectioning rear conveying belt 103; then, the water filtering basket 43 is driven to be above the water container 52 by the driving assembly 46, the telescopic cylinder 50 extends out, the pushing frame 48 and the stirring blade 49 both move downwards, meanwhile, the pushing frame 48 pushes the water filtering basket 43 to move downwards by overcoming the acting force of the telescopic pull rod 45 until the water filtering basket 43 moves to the bottom of the water container 52, and at the moment, the lower end of the paddle 53 is inserted and matched with the transmission shaft 58 on the bottom plate of the water container 52 so as to enable the water filtering basket 43 and the water container 52 to be assembled together in a rotation stopping manner; then, the transmission shaft 58 is driven by a motor outside the water container 52 to rotate so as to drive the stirring blade to rotate, and then the pomegranate rind and the pomegranate seeds are separated under the action of water; finally, the motor outside the water container 52 is stopped, the telescopic cylinder is retracted, the stirring paddle 49 and the pushing frame 48 move upwards along with the retraction of the telescopic rod 45, and the water filtering basket 43 moves upwards under the action of the telescopic rod 45.

After the water filtering basket 43 moves above the water container 52 under the action force of the telescopic pull rod 45, the water filtering basket 43 is driven to the rear side of the water container 52 by the driving assembly 46, and the water filtering basket 43 is manually turned over so as to pour pomegranate rind and grains in the water filtering basket 43 into the screening device for screening.

Embodiment 2 of the pomegranate thresher of the present invention:

this embodiment is different from embodiment 1 in that in embodiment 1, an upper spherical groove is defined between any two adjacent upper unit blocks, and a lower spherical groove is defined between any two adjacent lower unit blocks, that is, five rows of upper spherical grooves and five rows of lower spherical grooves are provided. In this embodiment, two upper unit blocks are grouped, six upper unit blocks are grouped into three groups, two lower unit blocks are grouped into one group, and six lower unit blocks are grouped into three groups, that is, three rows of upper spherical grooves and three rows of lower spherical grooves are provided; in other implementations, in the case of a group of two lower unit blocks, one of the two lower unit blocks in the group can move back and forth relative to the other to increase the space between the two lower unit blocks, so that the cut pomegranate falls on the cut conveyor belt from the space.

Embodiment 3 of the pomegranate thresher of the present invention:

the present embodiment is different from embodiment 1 in that in embodiment 1, all the lower unit blocks are turned over by driving the upper link mechanism and the lower link mechanism by the driving motor. In this embodiment, each lower unit block is provided with one driving motor to realize the turning of all the lower unit blocks.

Embodiment 4 of the pomegranate thresher of the present invention:

the present embodiment is different from embodiment 1 in that in embodiment 1, the drive gear is an incomplete gear, and the drive gear intermittently meshes with the upper link drive gear and the lower link drive gear. In this embodiment, the driving gear is a complete gear, the driving gear is synchronously engaged with the upper connecting rod driving gear and the lower connecting rod driving gear, and the interval between two adjacent lower unit blocks is required to meet the requirement that no interference occurs in the turning process.

Embodiment 5 of the pomegranate thresher of the present invention:

the difference between the present embodiment and embodiment 1 is that, in embodiment 1, the support includes a movable frame and a fixed frame, and the movable frame travels on the traveling track so that the draining basket on the movable frame receives the pomegranate conveyed by the conveyor belt after being cut. In the embodiment, the walking track is not arranged, and the water filtering basket is positioned below the rear part of the sectioning rear conveying belt when the water container is square, so that the sectioning rear conveying belt directly conveys the pomegranates into the water filtering basket.

Embodiment 6 of the pomegranate thresher of the present invention:

the difference between the present embodiment and embodiment 1 is that, in embodiment 1, the support includes a movable frame and a fixed frame, and the movable frame travels on the travel rail so that the water filtering basket on the movable frame receives the pomegranate conveyed by the cut conveying belt. In this embodiment, do not set up the walking track, dissect the back conveyer belt slope setting, make and dissect the back conveyer belt and directly carry the pomegranate to the drainage basket in.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.

Claims

1. Pomegranate thresher which characterized in that includes:

the feeding device comprises a feeding plate (11), wherein the feeding plate (11) extends along the front-back direction so as to convey the pomegranates from front to back;

the sectioning device (102) comprises an upper die holder (31) and a lower die holder (30), wherein the upper die holder (31) can reciprocate relative to the lower die holder (30) in the up-down direction, an upper hemispherical groove is formed in the lower side of the upper die holder (31), a lower hemispherical groove (56) is formed in the upper side of the lower die holder (30), the upper hemispherical groove and the lower hemispherical groove (56) are correspondingly arranged in the up-down direction, and the lower die holder (30) is positioned behind the feeding plate (11) and used for receiving the pomegranate conveyed by the feeding plate (11);

the upper die base (31) comprises at least two upper unit blocks, all the upper unit blocks are arranged along the front-back direction, the upper hemispherical groove is formed by surrounding the adjacent two upper unit blocks, and an upper cutting edge is arranged at the groove bottom of the upper hemispherical groove on each upper unit block; the lower die holder (30) comprises at least two lower unit blocks (55), all the lower unit blocks (55) are arranged along the front-back direction, the lower hemispherical groove (56) is surrounded by two adjacent lower unit blocks (55), and a lower cutting edge (57) is arranged on each lower unit block (55) at the groove bottom of the lower hemispherical groove (56);

the two adjacent upper unit blocks and the two adjacent lower unit blocks (55) can move relatively in the left-right direction, so that the upper knife edge and the lower knife edge (57) cut the pomegranate;

the sectioning rear conveying belt (103) is positioned below the lower die seat (30) and is used for receiving the sectioned pomegranate;

the threshing device (104) comprises a water container (52), a water filtering basket (43), stirring blades (49) and a support, the water container (52) is positioned behind the dissected rear conveying belt (103), the water filtering basket (43) and the stirring blades (49) are both arranged on the support, the water filtering basket (43) is used for receiving pomegranates conveyed by the dissected rear conveying belt (103), and the stirring blades (49) are used for stirring a mixture of water and pomegranates in the water container (52) so as to separate pomegranate peels from kernels;

the upper unit blocks and the lower unit blocks (55) are arranged in a one-to-one correspondence manner; each lower unit block (55) with the odd number is driven by the first driving cylinder (24) from front to back to realize the relative movement along the left-right direction with each lower unit block (55) with the even number, and each upper unit block with the even number is driven by the second driving cylinder (22) to realize the relative movement along the left-right direction with each upper unit block with the odd number;

the water filtering basket is characterized in that a telescopic cylinder (50) is arranged on the support, the telescopic cylinder (50) is provided with a driving rod, the driving rod is connected with a pushing frame (48) and the stirring blade (49) to drive the pushing frame (48) and the stirring blade (49) to move downwards, the pushing frame (48) is used for being matched with a bottom plate of the water filtering basket (43) in a pushing mode to drive the water filtering basket (43) to move downwards, a telescopic pull rod (45) is arranged between the water filtering basket (43) and the support, and the telescopic pull rod (45) is used for applying upward elastic acting force to the water filtering basket (43);

the support comprises a movable frame (51) and a fixed frame (54), the water filtering basket (43) is arranged on the movable frame (51), the telescopic cylinder (50) is arranged on the fixed frame (54), the threshing device (104) comprises a walking track (47), the movable frame (51) walks on the walking track (47), and the movable frame (51) has a material receiving position, a threshing position and a material pouring position in the walking stroke of the movable frame (51) on the walking track (47); when the movable frame (51) is at the material receiving position, the water filtering basket (43) is positioned in front of the water containing container (52) to receive the pomegranate conveyed by the dissected conveying belt (103); when the movable frame (51) is at a threshing position, the water filtering basket (43) is positioned inside the water container (52), and the stirring blade (49) is used for stirring the mixture of water and pomegranate in the water container (52); when the movable frame (51) is at the material pouring position, the water filtering basket (43) is positioned at the rear of the water container (52) so as to pour the separated pomegranate rind and grains into the screening device for screening.

2. The pomegranate threshing machine of claim 1, wherein the lower die base (30) comprises a lower rotating shaft, each lower unit block (55) is fixedly assembled on the corresponding lower rotating shaft, and the lower rotating shaft is driven by the driving device to rotate so as to drive the lower unit blocks (55) to turn over, so that the cut pomegranate falls downwards.

3. The pomegranate thresher of claim 2, wherein the driving means comprises a driving motor (28), a driving gear (34), an upper link driving gear (35), a lower link driving gear (36), an upper link mechanism (39) and a lower link mechanism (38); the driving motor (28) is rotationally connected with the driving gear (34), the driving gear (34) is meshed with the upper connecting rod driving gear (35) and the lower connecting rod driving gear (36), the upper connecting rod driving gear (35) is in transmission connection with the upper connecting rod mechanism (39), and the lower connecting rod driving gear (36) is in transmission connection with the lower connecting rod mechanism (38); from front to back, the upper connecting rod mechanism (39) is in transmission connection with each lower rotating shaft with even number, and the lower connecting rod mechanism (38) is in transmission connection with each lower rotating shaft with odd number.

4. The pomegranate thresher of claim 3, wherein the driving gear (34) is a partial gear, and the driving gear (34) intermittently engages the upper link driving gear (35) and the lower link driving gear (36).

5. The pomegranate threshing machine according to claim 1, wherein the cutting device (102) further comprises a front pushing plate (21) and a rear pushing plate (27), the front pushing plate (21) is located on the front side of the upper die base (31), the rear pushing plate (27) is located on the rear side of the upper die base (31), the front pushing plate (21) can move in the up-down direction and the front-back direction, and the rear pushing plate (27) can move in the front-back direction.

6. The pomegranate threshing machine according to claim 1, wherein the driving rod comprises a telescopic rod and a paddle rod (53), the paddle rod (53) is rotatably assembled at the lower end of the telescopic rod, the pushing frame (48) is connected to the telescopic rod, the stirring blade (49) is connected to the paddle rod (53), a limiting cylinder (44) is arranged on a bottom plate of the water filtering basket (43), a transmission shaft (58) is hermetically and rotatably assembled on the bottom plate of the water container (52), and after the telescopic cylinder (50) pushes the water filtering basket (43) to the bottom of the water container (52) through the pushing frame (48), the paddle rod (53) penetrates through the limiting cylinder (44) to be assembled with the transmission shaft in a rotation stopping manner.

7. The pomegranate threshing machine according to claim 1, wherein the feeding device further comprises a sorter, the sorter is located on a path of the feeding plate (11) for feeding the pomegranates, the sorter comprises at least one feeding channel, a cutting front conveyor belt (14) is arranged in the feeding channel, a weighing sensor (12) is arranged in front of the cutting front conveyor belt (14), and a sorting push plate (13) is arranged on one side of the cutting front conveyor belt (14) in the left-right direction.