CN215013385U - Oil tea fruit decorticator - Google Patents

Abstract

The utility model discloses a camellia oleifera fruit husking machine, which comprises a husking device, wherein the husking device comprises a plurality of husking units, each husking unit comprises a distributor, an outer barrel component and an inner barrel component, camellia oleifera fruits distributed by the distributor enter a husking channel formed by the outer barrel component and the inner barrel component, husking is realized through rotation of the inner barrel component, and the bottom of the husking channel is communicated; the inner cylinder assembly comprises a plurality of inner cylinder peeling rods, and a first gap is formed between any two adjacent inner cylinder peeling rods; the outer barrel component comprises a plurality of outer barrel peeling rods, a second gap is formed between any two adjacent outer barrel peeling rods, and the first gap and the second gap are used for separating a mixture of the camellia seeds and the husks from the peeling channel after the camellia seeds and the husks are peeled. The oil-tea camellia fruit husking machine can improve the husking efficiency of oil-tea camellia fruits, and can reduce the retention time of a mixture of oil-tea camellia seeds and shells formed after husking in a husking channel, so that the damage rate of oil-tea camellia fruit seeds in the husking process can be greatly reduced.

Description

Oil tea fruit decorticator

Technical Field

The utility model relates to a tea-oil camellia production technical field, in particular to tea-oil camellia fruit decorticator.

Background

The camellia oleifera is one of important special woody oil plants in China, and the camellia oleifera all over the world is mainly distributed in China's extra-long river basin and in the south. The camellia oleifera fruit is different from common plant fruits, has different shapes and sizes, has no uniform standard, has the diameter of 16-60mm, and brings great difficulty to the development of camellia oleifera fruit husking equipment. The picked camellia oleifera fruits are subjected to husking treatment to obtain a camellia oleifera seed and shell mixture, and then shells are removed to obtain the camellia seeds. Although the husking modes of the oil tea fruit husking machine in the prior art are various, the husking mode is that the tea fruit is subjected to sudden change external force action for a short time, if the shells are broken by using modes such as shearing, cutting, extruding and colliding, the husking mode is low in efficiency and poor in effect, the seeds are damaged seriously in the husking process, and the difficulty of the later-stage shell and seed sorting process is increased after the shells and the seeds are broken.

Therefore, how to avoid the problems of low shelling efficiency, poor effect and high kernel breakage rate of the traditional husking machine is a technical problem to be solved by the technical personnel in the field at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tea-oil camellia fruit decorticator not only can improve the efficiency of shelling of tea-oil camellia fruit, but also can greatly reduced tea-oil camellia fruit seed grain breakage rate at the in-process of shelling.

In order to achieve the purpose, the utility model provides a tea-oil camellia fruit decorticator, which comprises a decorticator, wherein the decorticator comprises a plurality of decorticating units, any one of the decorticating units comprises a distributor, an outer cylinder component and an inner cylinder component which can rotate relative to the outer cylinder component, the tea-oil camellia fruit which is distributed by the distributor enters a decorticating channel formed by the outer cylinder component and the inner cylinder component, the inner cylinder component rotates to realize the decortication, and the bottom of the decorticating channel is communicated;

the inner cylinder assembly comprises a plurality of inner cylinder husking rods distributed along the circumferential direction, and a first gap for separating a mixture of camellia seeds and shells formed after husking from the husking channel is formed between any two adjacent inner cylinder husking rods;

the outer barrel component comprises a plurality of outer barrel shelling rods distributed along the circumferential direction, and any two adjacent outer barrel shelling rods are provided with second gaps for separating a mixture of camellia seeds and husks formed after shelling from the shelling channel.

Optionally, the inner tube subassembly includes locating plate under inner tube and the inner tube on the inner tube, the external diameter of locating plate is greater than under the inner tube the external diameter of locating plate on the inner tube, the inner tube on the locating plate with locating plate is used for fixed mounting whole under the inner tube pole of shelling, whole the inner tube pole of shelling is located on the inner tube on the locating plate with between the locating plate under the inner tube, so that the outside profile of inner tube subassembly is the round platform structure.

Optionally, the inner cylinder lower positioning plate is provided with an outlet groove for discharging the mixture of the camellia seeds and the fruit shells entering the inner cavity of the inner cylinder assembly.

Optionally, the inner tube subassembly still includes along the pivot of axial setting, still includes and is used for to adjacent two the drive assembly that the inner tube subassembly provided power, arbitrary the inner tube subassembly pass through the pulley subassembly with the drive assembly transmission is connected, the driven round rigid coupling of driving of pulley subassembly in the pivot.

Optionally, the urceolus subassembly includes urceolus support, urceolus locating plate and urceolus locating plate down, the urceolus locating plate with urceolus locating plate down is located the top and the bottom of urceolus support, the urceolus locating plate with urceolus locating plate down is used for fixed mounting whole urceolus pole of shelling, whole the urceolus pole of shelling is located the urceolus locating plate with between the urceolus locating plate down and enclose to establish and be the drum structure.

Optionally, the positioning plate on the outer cylinder comprises an outer peripheral part, the outer peripheral part is provided with a first central hole, and the top ends of all the outer cylinder peeling rods are fixedly connected to the outer peripheral part;

the locating plate is equipped with first ring and second ring along radially in proper order under the urceolus, first ring is located the outside of second ring, the second ring has the second centre bore, first ring with the second ring passes through the rib and connects, and is whole the bottom rigid coupling of urceolus shelling pole in on the second ring.

Optionally, the size of the peeling channels of any two adjacent peeling units is different, the size of any two adjacent first gaps in any inner cylinder assembly is different, and the size of any two adjacent second gaps in any outer cylinder assembly is different.

Optionally, the oil tea fruit huller further comprises a grading device which is arranged above the hulling device and used for grading oil tea fruits, the grading device comprises a grading rack, a grading feeding assembly, a grading roller assembly and a plurality of grading discharging assemblies are arranged on the grading rack, the grading roller assembly comprises a plurality of grading cylinder units, and the sizes of the oil tea fruits separated by any two adjacent grading cylinder units are different; the tea-oil tree fruit warp hierarchical pan feeding subassembly gets into in the hierarchical drum subassembly, it is a plurality of in proper order pass through hierarchical barrel unit and press the size that hierarchical barrel unit set up is graded from small to big the back, through corresponding hierarchical ejection of compact subassembly falls into among the peeling apparatus.

Optionally, a grading spiral component for improving grading efficiency is arranged in any grading cylinder unit.

Optionally, the grading frame is further provided with a grading movable door plate assembly located on the periphery, a grading movable covering piece located outside the grading roller assembly, and a grading driving assembly for driving the grading roller assembly to rotate.

Compared with the prior art, the embodiment of the utility model provides a tea-oil camellia fruit decorticator, including the peeling device, the peeling device includes a plurality of peeling units, and arbitrary peeling unit includes tripper, urceolus subassembly and inner tube subassembly, and wherein, the inner tube subassembly can be relative urceolus subassembly rotary motion, and the tea-oil camellia fruit after the tripper divides gets into the passageway of peeling off that is formed by urceolus subassembly and inner tube subassembly in, in order to realize peeling off through the rotation of inner tube subassembly, simultaneously, the bottom of passageway of peeling off link up; in addition, the inner cylinder assembly comprises a plurality of inner cylinder peeling rods distributed along the circumferential direction, a first gap is formed between any two adjacent inner cylinder peeling rods, and the first gap is used for enabling a mixture of the camellia seeds and the shells formed after peeling to be separated from the peeling channel and enter the inner cavity of the inner cylinder assembly; the outer cylinder assembly comprises a plurality of outer cylinder peeling rods distributed along the circumferential direction, a second gap is formed between any two adjacent outer cylinder peeling rods, and the second gap is used for enabling a mixture of oil-tea camellia seeds and shells formed after peeling to be separated from the peeling channel and enter the outer space of the outer cylinder assembly. So, the tea-oil camellia fruit after the tripper divides the material gets into by urceolus subassembly and the passageway of shelling that the inner tube subassembly formed in, through the rotation of inner tube subassembly in order to realize shelling, the tea-oil camellia seed that forms after the shelling and shell mixture can be by the bottom of shelling the passageway, the first clearance between arbitrary two adjacent inner tube shelling pole and the three passageway of second clearance between arbitrary two adjacent urceolus shelling poles break away from the passageway of shelling, compare in traditional decorticator, the embodiment of the utility model provides a tea-oil camellia fruit decorticator not only can improve the efficiency of shelling of tea-oil camellia fruit, can reduce the dwell time of the tea-oil camellia seed and the shell mixture that form after the shelling in the passageway moreover to can greatly reduced the breakage rate of tea-oil camellia fruit seed grain at the in-shelling process.

Drawings

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

Fig. 1 is a schematic view of the overall structure of an oil tea fruit husking machine provided by the embodiment of the utility model;

FIG. 2 is a schematic view of the arrangement of the peeling unit of the peeling apparatus of FIG. 1;

FIG. 3 is a schematic view of the husking apparatus of FIG. 2;

FIG. 4 is a schematic structural view of the peeling unit of FIG. 3;

FIG. 5 is a schematic structural view of the cartridge assembly of FIG. 4;

FIG. 6 is a schematic structural view of the inner barrel assembly of FIG. 4;

FIG. 7 is a schematic diagram of the configuration of the staging device of FIG. 1;

fig. 8 is a schematic structural view of the staging roller assembly of fig. 7.

Wherein:

1-grading device, 101-grading frame, 102-grading feeding component, 103-grading roller component, 104-grading movable covering component, 105-grading driving component, 106-grading discharging component, 107-grading movable door plate component, 1031-supporting seat, 1032-main shaft, 1033-grading spiral component and 1034-grading barrel unit;

2-a shelling device, 20-a shelling unit, 21-a shelling rack, 22-a shelling movable door assembly, 201-a distributor, 202-an outer cylinder assembly, 203-an inner cylinder assembly, 204-a shelling discharging assembly, 2021-an outer cylinder bracket, 2022-an outer cylinder upper positioning plate, 2023-an outer cylinder shelling rod, 2024-a second gap, 2025-an outer cylinder lower positioning plate, 2031-a rotating shaft, 2032-an inner cylinder upper positioning plate, 2033-an inner cylinder shelling rod, 2034-a first gap, 2035-an inner cylinder lower positioning plate, 20221-an outer periphery, 20222-a first center hole, 20251-a first ring, 20252-a rib, 20253-a second ring and 20254-a second center hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The core of the utility model is to provide a tea-oil camellia fruit decorticator, not only can improve the efficiency of shelling of tea-oil camellia fruit, but also can greatly reduced tea-oil camellia fruit seed grain is at the breakage rate of shelling in-process.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

It should be noted that the following directional terms such as "upper end, lower end, left side, right side" and the like are defined based on the drawings of the specification.

Referring to fig. 1 to 8, fig. 1 is a schematic view of an overall structure of an oil tea fruit husking machine according to an embodiment of the present invention; FIG. 2 is a schematic view of the arrangement of the peeling unit of the peeling apparatus of FIG. 1; FIG. 3 is a schematic view of the husking apparatus of FIG. 2; FIG. 4 is a schematic structural view of the peeling unit of FIG. 3; FIG. 5 is a schematic structural view of the cartridge assembly of FIG. 4; FIG. 6 is a schematic structural view of the inner barrel assembly of FIG. 4; FIG. 7 is a schematic diagram of the configuration of the staging device of FIG. 1; fig. 8 is a schematic structural view of the staging roller assembly of fig. 7.

The embodiment of the utility model provides a tea-oil camellia fruit decorticator, including peeling device 2, peeling device 2 includes a plurality of peeling units 20, and arbitrary peeling unit 20 includes tripper 201, urceolus subassembly 202 and inner tube subassembly 203, and wherein, inner tube subassembly 203 can be relative urceolus subassembly 202 rotary motion, and the tea-oil camellia fruit after the branch material of tripper 201 gets into the passageway of shelling that is formed by urceolus subassembly 202 and inner tube subassembly 203, in order to realize shelling through the rotation of inner tube subassembly 203; the distributor 201 has uniform distribution, can effectively improve the productivity and the shelling rate, and can reduce the crushing rate of the camellia seeds.

Meanwhile, the bottom of the husking channel is of a through structure; specifically, a corresponding gap is formed between the bottom of the inner barrel assembly 203 and the bottom of the outer barrel assembly 202, so that the mixture of the camellia seeds and the hulls formed after husking can be separated from the husking channel.

In addition, the inner barrel assembly 203 and the outer barrel assembly 202 are of a cage structure, the inner barrel assembly 203 comprises a plurality of inner barrel shelling rods 2033 distributed along the circumferential direction, a first gap 2034 is formed between any two adjacent inner barrel shelling rods 2033, and the first gap 2034 is used for enabling a mixture of oil tea seeds and fruit shells formed after shelling to be separated from a shelling channel and enter an inner cavity of the inner barrel assembly 203; the outer cylinder assembly 202 comprises a plurality of outer cylinder peeling rods 2023 distributed along the circumferential direction, and a second gap 2024 is formed between any two adjacent outer cylinder peeling rods 2023, and the second gap 2024 is used for allowing the mixture of the camellia seeds and the hulls formed after peeling to leave the peeling channel and enter the outer space of the outer cylinder assembly 202.

In this way, the camellia oleifera fruits distributed by the distributor 201 enter the husking channel formed by the outer barrel assembly 202 and the inner barrel assembly 203, and the inner barrel assembly 203 rotates to huske the camellia oleifera fruits, so that the mixture of camellia oleifera seeds and fruit shells formed after husking can be separated from the husking channel through three channels, namely the bottom of the husking channel, the first gap 2034 between any two adjacent inner barrel husking rods 2033 and the second gap 2024 between any two adjacent outer barrel husking rods 2023.

Compare in traditional decorticator, the embodiment of the utility model provides a tea-oil camellia fruit decorticator not only can improve the efficiency of shelling of tea-oil camellia fruit, can reduce the dwell time of the tea-oil camellia seed that forms after the shelling and shell mixture in the passageway of shelling moreover to can greatly reduced the breakage rate of tea-oil camellia fruit seed grain at the in-process of shelling.

Of course, according to actual needs, the inner barrel shelling rod 2033 of the inner barrel assembly 203 and the outer barrel shelling rod 2023 of the outer barrel assembly 202 can be replaced by different shelling rods made of different materials according to the variety characteristics of the camellia fruits, and specifically can be flexible shelling rods or rigid shelling rods, so as to adapt to the shelling operation of various camellia fruits.

Preferably, in order to reduce the fragmentation of camellia seeds more effectively, the husking channels of any two adjacent husking units 20 are different in size, any two adjacent first gaps 2034 in any one inner cylinder assembly 203 are different in size, and any two adjacent second gaps 2024 in any one outer cylinder assembly 202 are different in size. Therefore, seeds with different sizes can be separated from the husking channel conveniently, so that the retention time of the seeds in the husking channel is reduced, and the damage rate of the oil tea fruit seeds in the husking process is further reduced.

In order to facilitate the positioning of the inner barrel shelling bar 2033, the inner barrel assembly 203 comprises an inner barrel upper positioning plate 2032 and an inner barrel lower positioning plate 2035, the outer diameter of the inner barrel lower positioning plate 2035 is larger than the outer diameter of the inner barrel upper positioning plate 2032, the inner barrel upper positioning plate 2032 and the inner barrel lower positioning plate 2035 are used for fixedly mounting all the inner barrel shelling bars 2033, and all the inner barrel shelling bars 2033 are arranged between the inner barrel upper positioning plate 2032 and the inner barrel lower positioning plate 2035, so that the outer contour of the inner barrel assembly 203 is in a circular truncated cone structure.

Specifically, one end of each inner barrel shelling bar 2033 extends along the outer edge of the inner barrel upper positioning plate 2032 and the other end extends along the outer edge of the inner barrel lower positioning plate 2035, the outer diameter of the entire inner barrel assembly 203 decreases in the direction from the inner barrel lower positioning plate 2035 to the inner barrel upper positioning plate 2032, and the size of the first gap 2034 decreases in the direction from the inner barrel lower positioning plate 2035 to the inner barrel upper positioning plate 2032.

It should be noted that the inner cylinder upper positioning plate 2032 is a sealed disc structure, and the inner cylinder lower positioning plate 2035 is provided with a plurality of outlet grooves for discharging the mixture of camellia seeds and fruit shells entering the inner cavity of the inner cylinder assembly 203 out of the inner cylinder assembly 203.

In order to facilitate the rotation of the inner barrel assembly 203, the inner barrel assembly 203 further includes a rotating shaft 2031 axially disposed, and the rotating shaft 2031 is rotated to drive the entire inner barrel assembly 203 to rotate relative to the outer barrel assembly 202.

Meanwhile, the husking machine further comprises a driving assembly for providing power for two adjacent inner cylinder assemblies 203, that is, two husking units 20 are driven by one driving assembly, so that the structure is simple and reliable. Specifically, any inner cylinder assembly 203 is in transmission connection with the driving assembly through a belt pulley assembly, and a driven wheel of the belt pulley assembly is fixedly connected to the rotating shaft 2031.

Of course, the driving component may be a motor, and two sets of belt pulley components are disposed on an output shaft of the motor, and are respectively connected to the two inner cylinder components 203.

In order to facilitate the positioning of the outer cylinder peeling rod 2023, the outer cylinder assembly 202 comprises an outer cylinder bracket 2021, an outer cylinder upper positioning plate 2022 and an outer cylinder lower positioning plate 2025, the outer cylinder upper positioning plate 2022 and the outer cylinder lower positioning plate 2025 are respectively arranged at the top and the bottom of the outer cylinder bracket 2021, the outer cylinder bracket 2021 comprises a base positioned at the bottom and a plurality of support rods fixedly connected to the base, any support rod is arranged in parallel with the outer cylinder peeling rod 2023, the outer cylinder upper positioning plate 2022 is fixedly connected to the top end of the support rod, and the outer cylinder lower positioning plate 2025 is embedded and fixed in the base; the outer cylinder upper positioning plate 2022 and the outer cylinder lower positioning plate 2025 are used for fixedly mounting all the outer cylinder peeling rods 2023, and all the outer cylinder peeling rods 2023 are arranged between the outer cylinder upper positioning plate 2022 and the outer cylinder lower positioning plate 2025 and are surrounded to form a cylindrical structure.

More specifically, the outer barrel upper positioning plate 2022 includes an outer peripheral portion 20221, the outer peripheral portion 20221 has a first central hole 20222, the oil-tea camellia fruit to be husked can enter the husking channel through the first central hole 20222, and the top ends of all the outer barrel husking rods 2023 are fixed on the outer peripheral portion 20221; the outer cylinder lower positioning plate 2025 is provided with a first circular ring 20251 and a second circular ring 20253 in turn along the radial direction, the first circular ring 20251 is located on the outer side of the second circular ring 20253, the first circular ring 20251 and the second circular ring 20253 are coaxially arranged, the second circular ring 20253 is provided with a second center hole 20254, the first circular ring 20251 and the second circular ring 20253 are connected through a rib 20252, the bottom end of all the outer cylinder peeling rods 2023 is fixedly connected to the second circular ring 20253, and meanwhile, a plurality of through hole structures are formed on the first circular ring 20251, the second circular ring 20253 and all the ribs 20252, so that the mixture of the camellia seeds and the camellia husks formed after peeling can fall off conveniently.

Any husking unit 20 is also provided with a husking discharging component 204 positioned at the bottom of the outer cylinder bracket 2021, and the classified oil tea fruits fall into the distributor 201 through the classifying discharging component 106, are uniformly distributed through the distributor 201, and then enter a husking channel formed by the inner cylinder component 203 and the outer cylinder component 202 to be husked.

On the basis, the husking device 2 further comprises a husking rack 21 used for installing all the husking units 20, and a husking movable door assembly 22 is arranged on the husking rack 21, so that the husking device 2 is convenient to overhaul and maintain.

In order to optimize the above embodiment, the husking machine further comprises a grading device 1 arranged above the husking device 2, and the grading device 1 is used for grading the oil-supply tea fruits. Specifically, the grading device 1 comprises a grading frame 101, a grading roller assembly 103, a grading feeding assembly 102 and a plurality of grading discharging assemblies 106 are arranged on the grading frame 101, the grading roller assembly 103 comprises a plurality of grading cylinder units 1034, and the sizes of the oil-tea camellia fruits separated by any two adjacent grading cylinder units 1034 are different; the oil tea fruits enter the grading roller assembly 103 through the grading feeding assembly 102, sequentially pass through the grading cylinder units 1034, are graded from small to large according to the sizes set by the grading cylinder units 1034, and then fall into the husking device 2 through the corresponding grading discharging assembly 106.

The number of the classifying cylinder units 1034 may be set to be equal to or greater than five (preferably five herein) according to the classification requirement, and the smaller the size of the oil-tea camellia fruit separated by the classifying cylinder units 1034 closer to the classifying feed assembly 102. Therefore, the grading treatment of the oil tea fruits can be realized according to the sequence from small to large, the grading size interval is smaller and more accurate, and the crushing rate of the oil tea seeds in the husking process can be greatly reduced.

In addition, a classification screw assembly 1033 for improving classification efficiency is provided in any of the classification cylinder units 1034. The classifying spiral components 1033 are spiral structures arranged along the axial direction of the classifying cylinder units 1034, after all the classifying cylinder units 1034 are coaxially spliced, the classifying spiral components 1033 are arranged in the classifying device 1 in a segmented mode, the segmented mode means that any two adjacent classifying spiral components 1033 are spaced, the classifying spiral components 1033 can achieve the effects of shunting the oil-tea camellia fruits and reducing the advancing speed of the oil-tea camellia fruits when the classifying device 1 rotates and classifies, and therefore classifying efficiency can be greatly improved.

The oil tea fruits classified by each classification cylinder unit 1034 fall out through the corresponding classification discharging component 106 and enter the husking device 2, the plurality of classification discharging components 106 are arranged at the lower position of the classification cylinder unit 1034, and the outlet of each classification discharging component 106 corresponds to the inlet of the distributor 201 of the husking device 2.

It should be noted that the discharge port of the grading discharge assembly 106 of the grading device 1 and each of the husking units 20 of the husking device 2 are arranged in the vertical direction, so that material blockage can be effectively avoided.

The grading roller assembly 103 further comprises a supporting seat 1031 and a main shaft 1032, the main shaft 1032 is arranged along the axial direction of the grading roller assembly 103 and is used for driving the grading roller assembly 103 to rotate, the main shaft 1032 is rotatably connected to the supporting seat 1031 through a bearing, and the supporting seat 1031 plays a role in stable support.

On the basis of the above, the grading frame 101 is further provided with a grading movable door panel assembly 107 positioned on the periphery, a grading movable covering part 104 positioned outside the grading roller assembly 103, and a grading driving assembly 105 for driving the grading roller assembly 103 to rotate. The grading movable covering part 104 is used for realizing safety protection, the grading driving assembly 105 is used for driving the grading roller assembly 103 to rotate, and different rotating speeds can be set according to the characteristics of different varieties of oil-tea fruits so as to achieve the optimal grading effect.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above that the utility model provides a tea-oil camellia fruit decorticator has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the solution and its core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (10)

1. The camellia oleifera fruit husking machine is characterized by comprising a husking device (2), wherein the husking device (2) comprises a plurality of husking units (20), any one of the husking units (20) comprises a distributor (201), an outer barrel component (202) and an inner barrel component (203) which can rotate relative to the outer barrel component (202), camellia oleifera fruits which are distributed by the distributor (201) enter a husking channel formed by the outer barrel component (202) and the inner barrel component (203), husking is realized by the rotation of the inner barrel component (203), and the bottoms of the husking channels are communicated;

the inner barrel assembly (203) comprises a plurality of inner barrel shelling rods (2033) distributed along the circumferential direction, and a first gap (2034) for separating the mixture of the camellia seeds and the fruit shells formed after shelling from the shelling channel is formed between any two adjacent inner barrel shelling rods (2033);

the outer barrel assembly (202) comprises a plurality of outer barrel shelling rods (2023) distributed along the circumferential direction, and a second gap (2024) for separating a mixture of camellia seeds and husks formed after shelling from the shelling channel is formed between any two adjacent outer barrel shelling rods (2023).

2. The camellia oleifera fruit decorticator of claim 1, wherein the inner barrel assembly (203) comprises an inner barrel upper positioning plate (2032) and an inner barrel lower positioning plate (2035), the outer diameter of the inner barrel lower positioning plate (2035) is larger than the outer diameter of the inner barrel upper positioning plate (2032), the inner barrel upper positioning plate (2032) and the inner barrel lower positioning plate (2035) are used for fixedly mounting all the inner barrel decorticating rods (2033), and all the inner barrel decorticating rods (2033) are arranged between the inner barrel upper positioning plate (2032) and the inner barrel lower positioning plate (2035) so that the outer contour of the inner barrel assembly (203) is in a circular truncated cone structure.

3. The camellia oleifera fruit decorticator according to claim 2, wherein the inner barrel lower positioning plate (2035) is provided with an outlet groove for allowing the mixture of camellia oleifera seeds and fruit shells entering the inner cavity of the inner barrel assembly (203) to be discharged out of the inner barrel assembly (203).

4. The camellia oleifera fruit decorticator of claim 2, wherein the inner barrel assembly (203) further comprises a rotating shaft (2031) arranged along the axial direction, and further comprises a driving assembly for providing power to two adjacent inner barrel assemblies (203), any one of the inner barrel assemblies (203) is in transmission connection with the driving assembly through a belt pulley assembly, and a driven wheel of the belt pulley assembly is fixedly connected to the rotating shaft (2031).

5. The camellia oleifera fruit decorticator of claim 1, wherein the outer barrel assembly (202) comprises an outer barrel bracket (2021), an outer barrel upper positioning plate (2022) and an outer barrel lower positioning plate (2025), the outer barrel upper positioning plate (2022) and the outer barrel lower positioning plate (2025) are respectively arranged at the top and the bottom of the outer barrel bracket (2021), the outer barrel upper positioning plate (2022) and the outer barrel lower positioning plate (2025) are used for fixedly mounting all the outer barrel peeling rods (2023), and all the outer barrel peeling rods (2023) are arranged between the outer barrel upper positioning plate (2022) and the outer barrel lower positioning plate (2025) and are enclosed to form a cylindrical structure.

6. The camellia oleifera fruit decorticator according to claim 5, wherein the outer barrel upper positioning plate (2022) comprises an outer peripheral portion (20221), the outer peripheral portion (20221) having a first center hole (20222), the top ends of all the outer barrel decorticating bars (2023) being fixed to the outer peripheral portion (20221);

the outer cylinder lower positioning plate (2025) is sequentially provided with a first circular ring (20251) and a second circular ring (20253) along the radial direction, the first circular ring (20251) is positioned on the outer side of the second circular ring (20253), the second circular ring (20253) is provided with a second central hole (20254), the first circular ring (20251) and the second circular ring (20253) are connected through a rib (20252), and the bottom ends of all the outer cylinder peeling rods (2023) are fixedly connected to the second circular ring (20253).

7. The camellia oleifera fruit husking machine according to any one of claims 1 to 6, wherein the husking passages of any two adjacent husking units (20) are different in size, and any two adjacent first gaps (2034) in any one inner barrel assembly (203) are different in size, and any two adjacent second gaps (2024) in any one outer barrel assembly (202) are different in size.

8. The camellia oleifera fruit husking machine according to any one of claims 1 to 6, further comprising a grading device (1) arranged above the husking device (2) and used for grading oil-fed camellia oleifera fruits, wherein the grading device (1) comprises a grading frame (101), a grading feeding assembly (102), a grading roller assembly (103) and a plurality of grading discharging assemblies (106) are arranged on the grading frame (101), the grading roller assembly (103) comprises a plurality of grading cylinder units (1034), and the sizes of the camellia oleifera fruits separated by any two adjacent grading cylinder units (1034) are different; the oil tea fruit enters the grading roller component (103) through the grading feeding component (102), sequentially passes through the grading cylinder units (1034), grades according to the sizes set by the grading cylinder units (1034) from small to large, and then falls into the shelling device (2) through the corresponding grading discharging component (106).

9. The oil tea fruit decorticator of claim 8, wherein a classifying screw assembly (1033) is provided in any one of the classifying cylinder units (1034) to improve classifying efficiency.

10. The oil tea fruit decorticator according to claim 8, wherein the grading frame (101) is further provided with a grading movable door panel assembly (107) at the periphery, a grading movable cover (104) at the outside of the grading roller assembly (103), and a grading driving assembly (105) for driving the grading roller assembly (103) to rotate.

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