Camellia oleifera fresh fruit sorting, kneading and shelling all-in-one machine

By designing a kneading and shelling integrated machine for fresh oil tea fruit, the problems of low net removal rate, high seed breakage rate and poor stability in the prior art are solved, and efficient and low damage shelling effect is achieved, and production costs and labor intensity are reduced.

CN120052556APending Publication Date: 2025-05-30ANHUI AGRICULTURAL UNIVERSITY

Patent Information

Application Number
CN202510260164.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

The existing oil tea fresh fruit shelling machines have problems such as low net removal rate, high seed breakage rate, poor stability and poor matching.

Method used

A comprehensive machine for sorting, rubbing, and shelling of fresh oil tea fruits is designed. It uses the flexible rubbing effect of rubber rollers and shelling fences to separate the shells of oil tea fruits from oil tea seeds, and remove the miscellaneous residues through the screening parts.

Benefits of technology

It improves the efficiency and quality of shelling, reduces damage to tea seeds, achieves low damage rate and high productivity, while reducing labor intensity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a camellia oleifera fresh fruit sorting, rubbing and shelling all-in-one machine which comprises a rack, a control component, a transmission component, a sorting component, a shelling component and a screening component, harvested camellia oleifera fresh fruits are fed into a sorting device through a feeding port, and through the conveying effect of an auger, the fresh fruits of different sizes enter corresponding shelling devices; according to the shelling device, through a belt rotating mechanism and a rubber roller, the peels of the fresh camellia oleifera fruits are rubbed and torn in different directions, shells of the fresh camellia oleifera fruits are separated from camellia oleifera seeds, a shell and seed mixture subjected to shelling treatment in the screening mechanism enters the screening assembly through a discharging assembly, and under the action of a rotary screen, disintegrating slag, the shells of the camellia oleifera and the camellia oleifera seeds are separated; therefore, separation of camellia seeds and shells is facilitated. The camellia oleifera shell and seed mixture obtained after shell breaking is screened through the screening mechanism, so that separation of camellia oleifera shells and camellia oleifera seeds is achieved, the sorting, shelling and screening efficiency of camellia oleifera fruits is improved, the labor intensity and cost of workers are reduced, and the working efficiency is improved.
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Description

Technical Field

[0001] The present invention relates to a shelling device for oil-tea camellia fruits, belonging to the technical field of primary processing machinery for agricultural products, and more specifically to an integrated machine for sorting, rubbing and shelling fresh oil-tea camellia fruits. Background Art

[0002] Oil-tea camellia is an important representative of economic forests and a major woody oil crop, with a planting area exceeding 80 million mu. Manual operation has become difficult to adapt to such a large-scale planting, and in addition, the labor force for operation is seriously aging. Therefore, the mechanized production and processing of economic forests such as oil-tea camellia are an inevitable trend for future development. With the progress and development of society, the transfer of rural labor force and the development of efficient agriculture, mountain farmers have an increasingly high desire for agricultural mechanization, which has led to the phenomenon of asymmetry between the lagging construction of mountain agricultural mechanization and the actual demand.

[0003] The main methods for peeling the green skins of oil-tea camellia seeds include natural sun-drying method, mechanical peeling method, etc. The natural sun-drying method is to place the freshly picked tea seeds in an open area and use the sunlight or the temperature difference in autumn and winter to cause the outer shell of the tea seeds to crack naturally. The mechanical peeling method is to use a special green tea seed peeling machine, camellia seed peeling machine or oil-tea camellia fruit peeling and separating machine for mechanized peeling. Natural sun-drying method: Using the natural temperature difference to cause the outer shell of the tea seeds to crack, suitable for families and small-scale growers. This method is very common in rural areas and has remarkable effects, but attention should be paid to the weather conditions to avoid the influence of rain. Mechanical peeling method: High-efficiency peeling through mechanical equipment, suitable for large-scale production and industrial applications. The mechanical peeling method is an essential way for large-scale production to improve production efficiency and reduce labor intensity.

[0004] At present, the main problems of the existing fresh oil-tea camellia fruit shelling machines are as follows: low shelling rate, high seed-breaking rate, poor stability, etc.; in addition, in addition to the above problems, some fresh oil-tea camellia fruit shelling machines also have problems such as poor matching.

[0005] Therefore, the "integrated machine for sorting, rubbing and shelling fresh oil-tea camellia fruits" designed by the present invention is used to separate the fruit shell of the oil-tea camellia fruit from the oil-tea camellia seeds through the flexible rubbing action of rubber rollers and a shelling fence for the fresh oil-tea camellia fruits collected after picking and beating, and remove the impurities through a screening component to obtain oil-tea camellia seeds meeting the requirements for further processing. Summary of the Invention

[0006] The purpose of the present invention is to solve the disadvantages existing in the prior art, and a one - machine for sorting, rubbing and shelling fresh camellia oleifera fruits is proposed. After the harvested fresh camellia oleifera fruits enter the shelling mechanism through the feeding port and the auger in different sizes, the rollers of the shelling mechanism are surrounded by rubber. When the rubber rollers move, they cooperate with the shelling fence to rub the camellia oleifera fruits and then send them out, preventing the tea seeds from being blocked and improving the working efficiency of the equipment; the shelling rollers are surrounded by flexible rubber. When the shelling rollers work, the camellia oleifera fruit shells are separated from the seeds, reducing the damage to the tea seeds and improving the working quality of the equipment; the motor is a frequency - adjustable motor, which can adjust according to the requirements of materials with different humidities for the main shaft speed, improving the convenience, versatility and practicality of the equipment. In view of this, the present invention aims to provide a one - machine for sorting, rubbing and shelling fresh camellia oleifera fruits.

[0007] To achieve the purpose of the present invention, the technical scheme adopted is:

[0008] A one - machine for sorting, rubbing and shelling fresh camellia oleifera fruits includes a frame, a control component, a transmission component, a sorting component, a shelling component and a screening component. A control component is installed and connected near the feeding port on one side of the frame. A transmission component is installed and set inside the frame. Above the transmission component, a sorting component and a shelling component are installed and set. A screening component is installed and connected near the discharging port on one side of the frame. The sorting component transports the fresh camellia oleifera fruits into the shelling component through an auger. The shelling component drives the rubber rollers to rotate through a belt rotation mechanism. The rubber rollers rub and tear the fresh camellia oleifera fruits to separate the fruit shells of the fresh camellia oleifera fruits from the camellia oleifera seeds. The screening component (6) screens and separates the crushed residues, fruit shells and camellia oleifera seeds of the fresh camellia oleifera fruits through a drum sieve.

[0009] As a preferred technical scheme, the control component includes a start - stop switch, a speed - regulation switch, an air switch and a frequency converter. The frequency converter is a Siemens MM440 frequency converter. Different sorting and shelling speeds are obtained by controlling the transmission component through the frequency converter. Among them, the high speed, medium speed and low speed correspond to 500 r / min, 400 r / min and 300 r / min respectively.

[0010] As a preferred technical scheme, the transmission component includes a large transmission pulley, a transmission V - belt, a transmission motor and a small transmission pulley. The diameter ratio of the large transmission pulley to the small transmission pulley is 3:1. A transmission motor is fixedly installed on one side below the frame. The output end of the transmission motor is fixedly sleeved with a small transmission pulley. On one side of the sorting component and the shelling component installed above the transmission motor, a large transmission pulley is fixedly connected. The large transmission pulley and the small transmission pulley are connected by a transmission V - belt for transmission.

[0011] As a preferred technical solution, the sorting component includes a sorting rotating main shaft, a sorting bearing seat, an inclined baffle, a spiral auger, a sorting wide screen and a sorting fence-type screen. The sorting fence-type screen is divided into two sections: a wide fence with large fence gaps and a narrow fence with small fence gaps. Through the gap size, the sorting fence-type screen classifies the fresh camellia fruits into two categories, large and small, and sends them into the hulling components with different hulling gaps respectively. At least two sorting bearing seats are fixedly connected to both sides of the sorting component on the frame.

[0012] As a preferred technical solution, the hulling component includes a circular rotating disk, a hulling rotating main shaft, a hulling bearing seat, a hulling roller baffle, a rubber hulling roller, a blanking baffle opening, a hulling wide fence and a hulling narrow fence. The hulling drum surrounded by the rubber hulling rollers makes the fresh camellia fruits rotate synchronously, and realizes the separation of the fruit shell and the camellia seeds through the rubbing action with the hulling wide fence and the hulling narrow fence, completing the hulling. At least two hulling bearing seats are fixedly connected to both sides of the hulling component on the frame.

[0013] As a preferred technical solution, the screening component includes a screening large belt pulley, a screening V-belt, a screening motor, a screening bearing seat, a toothed rubber wheel and a screening rotating main shaft. At least four screening bearing seats are fixedly connected to both sides of the screening component on the frame. In the screening component, the drum screen is provided with screening power through the screening motor, the screening V-belt and the screening rotating main shaft. Four toothed rubber wheels are fixedly sleeved on the screening rotating main shaft, and the four toothed rubber wheels are respectively located around the drum screen. The toothed rubber wheels have an anti-slip effect and drive the drum screen to rotate.

[0014] As a preferred technical solution, the drum screen of the screening component includes a feeding baffle, a wheel groove, a 25-mm-diameter round hole, a 40-mm-diameter round hole, a spiral guiding vane and a drum screen support. Two wheel grooves are installed at the front and rear of the drum screen, and the wheel grooves drive the drum screen to rotate through the rotation of the toothed rubber wheels. A spiral guiding vane is installed on the inner surface of the screening component, and the spiral direction is consistent with the rotation direction of the drum screen, so that the crushed slag, camellia fruit shells and camellia seeds after hulling are orderly spirally conveyed in the drum screen, and the crushed slag, camellia fruit shells and camellia seeds are screened and separated through the 25-mm-diameter round holes and 40-mm-diameter round holes with different apertures, preventing the crushed slag, camellia fruit shells and camellia seeds from accumulating and blocking.

[0015] It can be seen from the above technical solutions that compared with the prior art, the present invention discloses a fresh camellia fruit sorting, rubbing and hulling integrated machine, and its beneficial effects are:

[0016] 1. The shelling method of the present invention adopts a rubbing type, and the shelling principle adopts the principles of extrusion and rubbing. Compared with other shelling methods, it has the advantages of high compatibility, low seed-breaking rate, low cost, and simple operation. The present invention solves the problems of low shelling rate, high seed-breaking rate, and poor matching in the field of shelling of fresh camellia oleifera fruits. At the same time, it has the advantages of low cost and simple operation, and can be widely applied to the shelling operation of fresh camellia oleifera fruits;

[0017] 2. The motor of the integrated fresh camellia oleifera fruit sorting and rubbing shelling machine proposed by the present invention is controllable. It is controlled by a frequency converter in the control cabinet and can adjust the spindle speed according to different material humidities, improving the convenience, versatility, and practicality of the equipment;

[0018] 3. The materials processed by rubbing in the present invention enter the screening component through the feeding component. Driven by the drum screen, the materials are divided, separating the crushed residues, smaller camellia oleifera shells, and camellia oleifera seeds in the shell-seed mixture, realizing the separation of camellia oleifera shells and tea seeds. This device is small in size, compact in structure, low in cost, and more convenient to operate, greatly improving the sorting and shelling efficiency of camellia oleifera fruits, reducing the labor intensity of workers, having a higher degree of automation, and achieving the goals of low breakage rate and high productivity. Brief Description of the Drawings

[0019] Figure 1 It is an axonometric structure schematic diagram of the integrated fresh camellia oleifera fruit sorting and rubbing shelling machine proposed by the present invention;

[0020] Figure 2 It is a control component structure schematic diagram of the integrated fresh camellia oleifera fruit sorting and rubbing shelling machine proposed by the present invention;

[0021] Figure 3 It is a transmission component structure schematic diagram of the integrated fresh camellia oleifera fruit sorting and rubbing shelling machine proposed by the present invention;

[0022] Figure 4 It is a sorting component structure schematic diagram of the integrated fresh camellia oleifera fruit sorting and rubbing shelling machine proposed by the present invention;

[0023] Figure 5 It is a shelling component structure schematic diagram of the integrated fresh camellia oleifera fruit sorting and rubbing shelling machine proposed by the present invention.

[0024] Figure 6 It is a top view structure schematic diagram of the shelling fence component of the integrated fresh camellia oleifera fruit sorting and rubbing shelling machine proposed by the present invention;

[0025] Figure 7 It is a drum screen transmission component structure schematic diagram of the integrated fresh camellia oleifera fruit sorting and rubbing shelling machine proposed by the present invention.

[0026] Figure 8 It is a drum screen component structure schematic diagram of the integrated fresh camellia oleifera fruit sorting and rubbing shelling machine proposed by the present invention;

[0027] Legend Explanation:

[0028] 1. Frame; 2. Control component; 3. Transmission component; 4. Sorting component; 5. Hulling component; 6. Screening component;

[0029] 21. Start / stop switch; 22. Speed regulation switch; 23. Air switch; 24. Frequency converter;

[0030] 31. Driving large pulley; 32. Driving V-belt; 33. Driving motor; 34. Driving small pulley;

[0031] 41. Sorting rotating main shaft; 42. Sorting bearing seat; 43. Inclined baffle; 44. Screw auger; 45. Sorting wide sieve mesh; 46. Sorting narrow sieve mesh;

[0032] 51. Circular rotating disk; 52. Hulling rotating main shaft; 53. Hulling bearing seat; 54. Hulling roller baffle; 55. Rubber hulling roller; 56. Feeding baffle opening; 57. Hulling wide fence; 58. Hulling narrow fence;

[0033] 61. Screening large pulley; 62. Screening V-belt; 63. Screening motor; 64. Screening bearing seat; 65. Tooth-shaped rubber wheel; 66. Screening rotating main shaft; 67. Feeding baffle; 68. Groove; 69. Round hole with a diameter of 25 mm; 610. Round hole with a diameter of 40 mm; 611. Spiral guiding vane; 612. Drum screen support. Detailed Implementation Manner

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0035] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention.

[0036] In the present invention, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0037] Please refer to Figure 1 , in the embodiment of the present invention, an integrated machine for sorting, rubbing and shelling fresh camellia oleifera fruits includes a machine frame 1, a control component 2, a transmission component 3, a sorting component 4, a shelling component 5 and a screening component 6. A control component 2 is installed and connected near the feeding port on one side of the machine frame 1. A transmission component 3 is installed inside the machine frame 1. Above the transmission component 3, a sorting component 4 and a shelling component 5 are installed. A screening component 6 is installed and connected near the discharging port on one side of the machine frame 1. The sorting component 4 conveys fresh camellia oleifera fruits into the shelling component 5 through a screw conveyor. The shelling component 5 drives a rubber roller to rotate through a belt rotating mechanism. The rubber roller rubs and tears the fresh camellia oleifera fruits to separate the fruit shells of the fresh camellia oleifera fruits from the camellia oleifera seeds. The screening component 6 screens and separates the crushed residues, fruit shells and camellia oleifera seeds of the fresh camellia oleifera fruits through a drum screen.

[0038] Please refer to Figure 2 , in the embodiment of the present invention, the control component 2 of an integrated machine for sorting, rubbing and shelling fresh camellia oleifera fruits includes a start-stop switch 21, a speed regulation switch 22, an air switch 23 and a frequency converter 24. The frequency converter 24 is a Siemens MM440 frequency converter. Different sorting and shelling speeds are obtained by controlling the transmission component 3 through the frequency converter 24. Among them, the high speed, medium speed and low speed correspond to 500 r / min, 400 r / min and 300 r / min respectively to suit the shelling process conditions of fresh camellia oleifera fruits with different water contents.

[0039] Please refer to Figure 3, in the embodiment of the present invention, a combined machine for sorting, rubbing, and shelling fresh oil-tea fruits, the transmission component 3 includes a large transmission pulley 31, a transmission V-belt 32, a transmission motor 33, and a small transmission pulley 34. The diameter ratio of the large transmission pulley 31 to the small transmission pulley 34 is 3:1. A transmission motor 33 is fixedly installed on one side below the frame 1. The output end of the transmission motor 33 is fixedly sleeved with a small transmission pulley 34. On the upper end of the transmission motor 33, both sides of the sorting component 4 and the shelling component 5 are fixedly connected with a large transmission pulley 31. The large transmission pulley 31 and the small transmission pulley 34 are connected by a transmission V-belt 32 for transmission.

[0040] Please refer to Figure 4 , in the embodiment of the present invention, a combined machine for sorting, rubbing, and shelling fresh oil-tea fruits, the sorting component 4 includes a sorting rotating main shaft 41, a sorting bearing seat 42, an inclined baffle 43, a spiral auger 44, a sorting wide screen 45, and a sorting fence-shaped screen 46. The sorting fence-shaped screen 46 is divided into two sections: a wide fence with large fence gaps and a narrow fence with small fence gaps. Through the gap size, the sorting fence-shaped screen 46 classifies fresh oil-tea fruits into two categories, large and small, and sends them into the shelling components 5 with different shelling gaps respectively. At least two sorting bearing seats 42 are fixedly connected to both sides of the sorting component 4 on the frame 1.

[0041] Please refer to Figure 5-6 , in the embodiment of the present invention, a combined machine for sorting, rubbing, and shelling fresh oil-tea fruits, the shelling component 5 includes a circular rotating disk 51, a shelling rotating main shaft 52, a shelling bearing seat 53, a shelling roller baffle 54, a rubber shelling roller 55, a blanking baffle opening 56, a shelling wide fence 57, and a shelling narrow fence 58. The shelling drum surrounded by the rubber shelling rollers 55 makes the fresh oil-tea fruits rotate synchronously. The rated speed of the motor is 1500 r / min. The rotation of the rotating main shaft is driven by reducing the speed through the diameter ratio of the large transmission pulley 31 to the small transmission pulley 34 being 3:1. The separation of the fruit shell and the oil-tea seeds is achieved through the rubbing action with the shelling wide fence 57 and the shelling narrow fence 58 to complete the shelling. At least two shelling bearing seats 53 are fixedly connected to both sides of the shelling component 5 on the frame 1.

[0042] Please refer to Figure 7 , in the embodiment of the present invention, a combined machine for sorting, rubbing, and shelling fresh oil-tea fruits, the screening component 6 includes a screening large pulley 61, a screening V-belt 62, a screening motor 63, a screening bearing seat 64, a toothed rubber wheel 65, and a screening rotating main shaft 66. At least four screening bearing seats 64 are fixedly connected to both sides of the screening component 6 on the frame 1. In the screening component 6, the drum screen is provided with screening power through the screening motor 63, the screening V-belt 62, and the screening rotating main shaft 66. Four toothed rubber wheels 65 are fixedly sleeved in the screening rotating main shaft 66. The four toothed rubber wheels 65 are respectively located around the drum screen. The toothed rubber wheels 65 have an anti-slip effect and drive the drum screen to rotate.

[0043] Please refer to Figure 8 In an embodiment of the present invention, an integrated machine for sorting, rubbing, and shelling fresh oil-tea fruits. Please refer to Figure 7-8 In an embodiment of the present invention, for an integrated machine for sorting, rubbing, and shelling fresh oil-tea fruits, the drum screen of the screening component 6 includes a feed baffle 67, a wheel groove 68, a 25-mm-diameter round hole 69, a 40-mm-diameter round hole 610, a spiral guide vane 611, and a drum screen support 612. Two wheel grooves 68 are installed at the front and rear of the drum screen, and the wheel groove 68 drives the drum screen to rotate through the rotation of the toothed rubber wheel 65; a spiral guide vane 611 is installed on the inner surface of the screening component 6, and the spiral direction is the same as the rotation direction of the drum screen, so that the crushed residue, oil-tea fruit shells, and oil-tea seeds after shelling are orderly spirally conveyed in the drum screen, and the crushed residue, oil-tea fruit shells, and oil-tea seeds are screened and separated through the 25-mm-diameter round hole 69 and 40-mm-diameter round hole 610 with different apertures, preventing the crushed residue, oil-tea fruit shells, and oil-tea seeds from accumulating and blocking.

[0044] During operation, start the drive motor 33 of the drive component 3. The drive motor 33 drives the drive small pulley 34 to rotate. The drive small pulley 34 drives the drive large pulley 31 on the selection component 4 and the shelling component 5 to rotate through the drive V-belt 32; start the screening motor 63 of the screening component 6. The screening motor 63 drives the screening small pulley to rotate. The screening small pulley drives the screening large pulley 61 to rotate through the screening V-belt 62. The screening large pulley 61 drives the screening rotating main shaft 66 to rotate. The screening rotating main shaft 66 drives the four toothed rubber wheels 65 to rotate. The four toothed rubber wheels 65 drive the wheel groove 68 on the drum screen to rotate, thereby driving the drum screen to rotate;

[0045] Feed the fresh oil-tea fruits into the selection component 4 from the feed hopper of the integrated machine for sorting, rubbing, and shelling. The selection rotating main shaft 41 drives the spiral auger 44 to rotate. Under the conveying action of the spiral auger 44, the fresh oil-tea fruits are sorted after passing through the selection wide screen 45 and the selection narrow screen 46. The sorted fresh oil-tea fruits then enter the shelling component 5. The selection bearing seat 42 is used to fixedly install the selection rotating main shaft 41, and the inclined baffle 43 is used to prevent the fresh oil-tea fruits from rolling randomly and leaking out of the integrated machine;

[0046] The fresh camellia fruits entering the shelling component 5 rotate synchronously under the rotation of the shelling rotating main shaft 52. Through the rubber shelling rollers 55 surrounded by strip-shaped rubber, the fresh camellia fruits are rotated. Through the rubbing action of the rubber shelling rollers 55 and the shelling wide fence 57 and the shelling narrow fence 58, the separation of the camellia shell and the camellia seeds is realized, and the shelling is completed. The shelled camellia shells and camellia seeds enter the screening component 6. The circular rotating disk 51 and the shelling roller baffle 54 form a sealed shelling space. The shelling bearing seat 53 is used to fixedly install the shelling rotating main shaft 52 to prevent the shelled camellia seeds and camellia shells from rolling around randomly and leaking out of the integrated machine;

[0047] The shelled camellia seeds and camellia shells entering the screening component 6 rotate under the rotation of the screening motor 63 and drive the screening large pulley 61 through the screening V-belt 62 to drive the screening rotating main shaft 66 to rotate. The screening rotating main shaft 66 drives the four toothed rubber wheels 65 to rotate. The four toothed rubber wheels 65 drive the wheel grooves 68 on the drum sieve to rotate, and then drive the drum sieve to rotate. The wheel grooves 68 drive the drum sieve to rotate through the rotation of the toothed rubber wheels 65; A spiral guide vane 611 is installed on the inner surface of the screening component 6, and the spiral direction is the same as the rotation direction of the drum sieve, so that the shelled slag, camellia fruit shells, and camellia seeds are orderly spirally conveyed in the drum sieve. The drum sieve support 612 is used to install the drum sieve. Through the round holes 69 with a diameter of 25mm and the round holes 610 with a diameter of 40mm with different apertures, the slag, camellia fruit shells, and camellia seeds are screened and separated to prevent the slag, camellia fruit shells, and camellia seeds from accumulating and blocking. The screening bearing seat 64 is used to fixedly install the screening rotating main shaft 66. Collecting the finally screened slag, camellia fruit shells, and camellia seeds can complete the entire sorting, shelling, and screening process.

[0048] The shelling device uses a belt drive mechanism and rubber rollers to make the skin of the fresh camellia fruits receive rubbing and tearing forces in different directions, so that the fruit shells and camellia seeds of the fresh camellia fruits are separated. The shell-seed mixture after shelling treatment in the screening mechanism enters the screening component through the feeding component. After the shelled camellia shell-seed mixture is screened by the screening mechanism, the separation of the camellia shells and camellia seeds is realized. This device is small in size, compact in structure, low in cost, and more convenient to operate. It greatly improves the shelling and sorting efficiency of camellia fruits, reduces the labor intensity of workers, has a higher degree of automation, and realizes the goals of low breakage rate and high productivity.

[0049] In the present invention, the shelling method is the rubbing type, and the shelling principle is the extrusion and rubbing principle. Compared with other shelling methods, it has the advantages of high compatibility, low seed-breaking rate, low cost, and simple operation. The present invention solves the problems existing in the field of shelling of fresh camellia oleifera fruits, such as low shelling rate, high seed-breaking rate, and poor matching. At the same time, it has the advantages of low cost and simple operation, and can be widely applied to the shelling operation of fresh camellia oleifera fruits; the motor is controllable and is controlled by a frequency converter in the control cabinet, which can adjust the spindle speed according to different material humidities, improving the convenience, versatility, and practicality of the equipment; the materials after rubbing treatment enter the screening component through the feeding component, and under the drive of the rotary screen, the materials are separated, so that the crushed residues, smaller camellia oleifera shells, and camellia oleifera seeds in the shell-seed mixture are separated, realizing the separation of camellia oleifera shells and tea seeds. This device is small in volume, compact in structure, low in cost, and more convenient to operate, greatly improving the sorting and shelling efficiency of camellia oleifera fruits, reducing the labor intensity of workers, having a higher degree of automation, and achieving the goals of low breakage rate and high productivity.

[0050] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts among the various embodiments can be referred to each other. For the devices disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple, and the relevant parts can be referred to the description of the method part.

[0051] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A machine for sorting, kneading and shelling fresh tea fruit, comprising a frame (1), a control component (2) and a transmission component (3), characterized in that: The machine also comprises a sorting component (4), a shelling component (5) and a screening component (6). A control component (2) is installed and connected to one side of the frame (1) near the feeding port. A transmission component (3) is installed inside the frame (1). A sorting component (4) and a shelling component (5) are installed above the transmission component (3). A screening component (6) is installed and connected to one side of the frame (1) near the feeding port. The sorting component (4) conveys the fresh oil-tea fruit into the shelling component (5) through a worm. The shelling component (5) drives a rubber roller to rotate through a belt rotating mechanism. The rubber roller rubs and tears the fresh oil-tea fruit to separate the shells of the fresh oil-tea fruit from the oil-tea seeds. The screening component (6) screens and separates the fresh oil-tea fruit residues, shells and oil-tea seeds through a drum screen.

2. The oil-tea fresh fruit sorting, kneading and shelling integrated machine according to claim 1, characterized in that: The control component (2) comprises a start / stop switch (21), a speed regulating switch (22), an air switch (23) and a frequency converter (24). The frequency converter (24) is a Siemens MM440 frequency converter. The frequency converter (24) controls the transmission component (3) to obtain different sorting and shelling speeds, wherein the high speed, the medium speed and the low speed correspond to 500 r / min, 400 r / min and 300 r / min respectively.

3. The oil-tea fresh fruit sorting, kneading and shelling integrated machine according to claim 1, characterized in that: The transmission component (3) comprises a large transmission pulley (31), a transmission V-belt (32), a transmission motor (33) and a small transmission pulley (34); the diameter ratio of the large transmission pulley (31) to the small transmission pulley (34) is 3:1; the transmission motor (33) is fixedly mounted on one side below the frame (1); and the output end of the transmission motor (33) is fixedly sleeved with the small transmission pulley (34).

4. The oil-tea fresh fruit sorting, kneading and shelling integrated machine according to claim 3, characterized in that: One side of the sorting component (4) and the shelling component (5) installed on the upper end of the transmission motor (33) is fixedly connected with a large transmission pulley (31), and the large transmission pulley (31) is connected to the small transmission pulley (34) through a transmission V-belt (32).

5. The oil-tea fresh fruit sorting, kneading and shelling integrated machine according to claim 4, characterized in that: The sorting component (4) comprises a sorting rotating main shaft (41), a sorting bearing seat (42), an inclined baffle (43), a spiral agitator (44), a sorting wide screen (45) and a sorting fence type screen (46), wherein the sorting fence type screen (46) is divided into two sections: a wide fence with a large gap and a narrow fence with a small gap, and the gap size is adjusted according to the size of the gap; The sorting fence-type screen (46) classifies the fresh tea fruit into large and small categories and respectively sends them into shelling components (5) with different shelling gaps. At least two sorting bearing seats (42) are fixedly connected to both sides of the sorting component (4) on the frame (1).

6. The all-in-one machine for sorting, kneading and shelling fresh tea fruit according to claim 5, characterized in that: The shelling component (5) comprises a circular rotating disk (51), a shelling rotating main shaft (52), a shelling bearing seat (53), a shelling roller baffle (54), a rubber shelling roller (55), a material discharge baffle opening (56), a shelling wide fence (57) and a shelling narrow fence (58); the shelling drum surrounded by the rubber shelling roller (55) makes the fresh tea fruit rotate synchronously, and the shell and the tea seed are separated by the kneading action of the wide fence (57) and the narrow fence (58), thereby completing the shelling; at least two shelling bearing seats (53) are fixedly connected to both sides of the shelling component (5) on the frame (1).

7. The oil-tea fresh fruit sorting, kneading and shelling integrated machine according to claim 1, characterized in that: The screening component (6) comprises a large screening pulley (61), a screening V-belt (62), a screening motor (63), a screening bearing seat (64), a toothed rubber wheel (65) and a screening rotating main shaft (66); at least four screening bearing seats (64) are fixedly connected to both sides of the screening component (6) on the frame (1); and the drum screen in the screening component (6) is provided with screening power through the screening motor (63), the screening V-belt (62) and the screening rotating main shaft (66); Four toothed rubber wheels (65) are fixedly mounted in the screening rotating main shaft (66). The four toothed rubber wheels (65) are respectively located around the drum screen. The toothed rubber wheels (65) have an anti-slip function and drive the drum screen to rotate.

8. The oil-tea fresh fruit sorting, kneading and shelling integrated machine according to claim 7, characterized in that: The drum screen of the screening component (6) comprises a feed baffle (67), a wheel groove (68), a round hole (69) with a diameter of 25 mm, a round hole (610) with a diameter of 40 mm, a spiral guide blade (611) and a drum screen bracket (612), and two wheel grooves (68) are installed at the front and rear of the drum screen, and the wheel grooves (68) drive the drum screen to rotate through the rotation of the toothed rubber wheel (65); The inner surface of the screening component (6) is provided with a spiral guide blade (611), the spiral direction of which is consistent with the rotation direction of the drum screen, so that the shelled debris, tea fruit shells and tea seeds are spirally conveyed in an orderly manner in the drum screen, and the debris, tea fruit shells and tea seeds are screened and separated through the circular holes (69) with a diameter of 25 mm and the circular holes (610) with a diameter of 40 mm of different apertures, thereby preventing the debris, tea fruit shells and tea seeds from being accumulated and blocked.

Citation Information

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