Camellia oleifera fruit huller
By designing a tea fruit shelling machine with adjustable shelling roller spacing and automatic screening system, the problems of low shelling separation rate and manual screening in the existing technology are solved, and efficient separation of tea seeds and shells and automatic screening are achieved, thereby improving production efficiency.
Patent Information
- Application Number
- CN202422504781.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The existing oil tea seed shelling machine cannot adjust the distance between the rotor and the stator according to the size of the fruit, resulting in a low shelling separation rate and the need for manual screening after shelling, which increases production costs and reduces efficiency.
A tea fruit shelling machine was designed. The motor-driven shelling roller spacing adjustment mechanism and screening system were used to automatically adjust the shelling roller spacing and screen the tea seeds and shells. The guide plate, screening cylinder and spiral conveyor rod were used for automatic screening.
It improves the shelling and separation rate, realizes the automatic screening of tea seeds and shells, reduces the need for manual operation, and improves processing efficiency.
Smart Images

Figure CN223349550U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shelling machines, in particular to a camellia fruit shelling machine. Background Art
[0002] Camellia oleifera, also known as tea seed tree, tea oil tree, and white flower tea, is a small evergreen tree in the Theaceae family. Its seeds are used to produce edible oil. The oil is clear, fragrant, nutritious, and durable, making it a high-quality edible oil. It can also be used in industry as a lubricant and rust preventative. Tea cakes serve as both a pesticide and fertilizer, improving farmland's water retention capacity and controlling pests in rice paddies. The peel of the fruit is used as the raw material for extracting tannin extract.
[0003] A search revealed Chinese patent application number CN201820325209.9, which discloses a camellia seed shelling machine comprising a frame, a shelling device mounted on the frame, and a motor. The shelling device comprises a granulation mechanism mounted on the frame and a feed and discharge device connected thereto. This utility model is suitable for shelling camellia seeds after grading and screening.
[0004] The above-mentioned tea seed shelling machine cannot adjust the distance between the rotor and the stator according to the size of the tea oil fruit when in use, resulting in a relatively low shelling separation rate, and it is not convenient to screen the tea seeds and the shells into powder after shelling, which requires manual screening, increases production costs, and reduces processing efficiency. Therefore, the utility model provides a tea fruit shelling machine. Utility Model Content
[0005] (1) Technical problems solved
[0006] In view of the deficiencies in the prior art, the utility model provides a tea fruit shelling machine, which solves the problems raised in the above background technology.
[0007] (2) Technical solution
[0008] To achieve the above purpose, the utility model provides the following technical solutions: a tea fruit shelling machine, comprising a casing, a feed hopper is provided on the upper surface of the casing, a first motor is fixedly installed at one end of the casing, the output end of the first motor is splined to a first transmission rod, a first shelling roller is fixedly installed at one end of the first transmission rod, a slide groove is provided at both the front and rear ends of the side wall of the casing, a U-shaped movable plate is slidably connected to the inside of the slide groove, a second motor is fixedly installed at one end of the U-shaped movable plate, the output end of the second motor is splined to a second transmission rod, and the second transmission rod is fixedly mounted on the outer surface of the casing. A second shelling roller is fixedly installed at one end, a screw is installed on one side of the U-shaped movable plate, one end of the screw passes through the side wall of the casing and is fixedly installed with a handwheel, and guide rods are fixedly installed on both sides of the U-shaped movable plate, and the guide rods are slidably connected to the casing, and a material guide plate is provided inside the casing, a screening drum is fixedly installed on one side of the material guide plate, and a shell bucket is fixedly installed at one end of the bottom of the screening drum, and a third motor is fixedly installed on one side of the casing, and the output end of the third motor is splined to the third transmission rod, and one end of the third transmission rod is fixedly installed with a spiral conveying rod.
[0009] Preferably, a collection box is inserted into the inner bottom of the casing.
[0010] Preferably, both the front and rear ends of the side wall of the casing are provided with mounting grooves connected to the sliding groove.
[0011] Preferably, a spring is provided inside the installation slot, and a baffle is installed at one end of the spring.
[0012] Preferably, universal self-locking wheels are fixedly mounted on all four sides of the bottom of the housing.
[0013] Preferably, a scale bar is provided on the surface of the guide rod.
[0014] (3) Beneficial effects
[0015] Compared with the prior art, the utility model provides a tea fruit shelling machine with the following beneficial effects:
[0016] The oil-tea fruit shelling machine is equipped with a first motor, a first transmission rod, a first shelling roller, a slide, a U-shaped movable plate, a second motor, a second transmission rod, a second shelling roller, a screw, a hand wheel and a guide rod. When in use, the number of turns of the hand wheel is selected according to the scale bar on the guide rod, and the screw is driven to rotate while adjusting the distance between the first shelling roller and the second shelling roller. At this time, the spring pushes the baffle to counteract the U-shaped movable plate, and then the first shelling roller and the second shelling roller are driven by the first motor and the second motor to shell the oil-tea fruit at the same time. The shelling operation is carried out, thereby effectively improving the shelling and separation rate, and the operation is relatively convenient. Through the coordinated arrangement of the guide plate, the screening cylinder, the shelling bucket, the third motor, the third transmission rod, the spiral conveying rod and the collecting box, when in use, the shelled tea seeds and the fruit shells enter the screening cylinder through the guide plate, and then the spiral conveying rod is driven by the third motor to rotate while screening the tea seeds and the fruit shells, and then the tea seeds that fall through the screen will enter the collecting box, thereby playing the role of automatically screening the tea seeds and the fruit shells, and effectively improving the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a cross-sectional view of the structure of the utility model;
[0018] Figure 2 This is a top view of the structure of the utility model;
[0019] Figure 3 Practical Figure 2 A magnified view of the structure.
[0020] In the figure: 1, casing 2, feed hopper 3, first motor 4, first transmission rod 5, first shelling roller 6, chute 7, U-shaped movable plate 8, second motor 9, second transmission rod 10, second shelling roller 11, screw 12, handwheel 13, guide rod 14, guide plate 15, screening drum 16, shelling bucket 17, third motor 18, third transmission rod 19, screw conveyor rod 20, collecting box 21, mounting slot 22, spring 23, baffle 24, universal self-locking wheel. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] See also Figure 1-3The utility model provides a technical solution: it includes a casing 1, a feed hopper 2 is provided on the upper surface of the casing 1, a first motor 3 is fixedly installed at one end of the casing 1, the output end of the first motor 3 is splined to a first transmission rod 4, one end of the first transmission rod 4 is fixedly installed with a first shelling roller 5, a slide groove 6 is provided at both the front and rear ends of the side wall of the casing 1, a U-shaped movable plate 7 is slidably connected inside the slide groove 6, a second motor 8 is fixedly installed at one end of the U-shaped movable plate 7, the output end of the second motor 8 is splined to a second transmission rod 9, a second shelling roller 10 is fixedly installed at one end of the second transmission rod 9, a screw 11 is installed on one side of the U-shaped movable plate 7, one end of the screw 11 passes through the side wall of the casing 1 and A hand wheel 12 is fixedly installed, and a guide rod 13 is fixedly installed on both sides of the U-shaped movable plate 7 on the screw 11. The guide rod 13 is slidably connected to the casing. A guide plate 14 is provided inside the casing 1, and a screening drum 15 is fixedly installed on one side of the guide plate 14. A shell bucket 16 is fixedly installed at one end of the bottom of the screening drum 15. A third motor 17 is fixedly installed on one side of the casing 1. The output end of the third motor 17 is splined with a third transmission rod 18, and one end of the third transmission rod 18 is fixedly installed with a spiral conveying rod 19. A collecting box 20 is plugged into the inner bottom of the casing 1. Through the guide plate 14, the screening drum 15, the shell bucket 16, the third motor 17, the third transmission rod 18, and the spiral conveying rod 19, The cooperation setting of the feeding rod 19 and the collecting box 20, when in use, the shelled tea seeds and husks enter the screening cylinder 15 through the guide plate 14, and then the third motor 17 drives the spiral conveying rod 19 to rotate while screening the tea seeds and husks, and then the tea seeds that fall through the screen will enter the collecting box 20, thereby playing the role of automatically screening the tea seeds and husks, and effectively improving the processing efficiency. The front and rear ends of the side wall of the casing 1 are provided with mounting grooves 21 connected to the chute 6, and a spring 22 is provided inside the mounting groove 21. A baffle 23 is installed at one end of the spring 22. Through the first motor 3, the first transmission rod 4, the first shelling roller 5, the chute 6, the U-shaped movable plate 7, the second motor 8 , the second transmission rod 9, the second shelling roller 10, the screw 11, the hand wheel 12 and the guide rod 13 are arranged in coordination. When in use, the number of turns of the hand wheel 12 is selected according to the scale bar on the guide rod 13, and then the screw 11 is driven to rotate while adjusting the distance between the first shelling roller 5 and the second shelling roller 10. At this time, the spring 22 will push the baffle 23 to resist the U-shaped movable plate 7, and then the first shelling roller 5 and the second shelling roller 10 are driven by the first motor 3 and the second motor 8 to shell the oil tea fruit at the same time, thereby effectively improving the shelling and separation rate, and the operation is more convenient. Universal self-locking wheels 24 are fixedly installed around the bottom of the casing 1, and a scale bar is provided on the surface of the guide rod 13.
[0023] In summary, the oil-tea fruit shelling machine is equipped with a first motor 3, a first transmission rod 4, a first shelling roller 5, a chute 6, a U-shaped movable plate 7, a second motor 8, a second transmission rod 9, a second shelling roller 10, a screw 11, a hand wheel 12 and a guide rod 13. When in use, the number of turns of the hand wheel 12 is selected according to the scale bar on the guide rod 13, and the screw 11 is driven to rotate while adjusting the distance between the first shelling roller 5 and the second shelling roller 10. At this time, the spring 22 pushes the baffle 23 to counteract the U-shaped movable plate 7, and then drives the first shelling roller 5 and the second shelling roller 10 through the first motor 3 and the second motor 8. At the same time, the oil tea fruit is shelled, thereby effectively improving the shelling and separation rate, and the operation is relatively convenient. Through the coordinated arrangement of the guide plate 14, the screening cylinder 15, the shelling bucket 16, the third motor 17, the third transmission rod 18, the spiral conveying rod 19 and the collecting box 20, when in use, the shelled tea seeds and the fruit shells enter the screening cylinder 15 through the guide plate 14, and then the spiral conveying rod 19 is driven by the third motor 17 to rotate while screening the tea seeds and the fruit shells, and then the tea seeds that fall through the screen will enter the collecting box 20, thereby playing the role of automatically screening the tea seeds and the fruit shells, and effectively improving the processing efficiency.
[0024] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.
[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tea fruit shelling machine, comprising a housing (1), characterized in that: The upper surface of the casing (1) is provided with a feed hopper (2), one end of the casing (1) is fixedly mounted with a first motor (3), the output end of the first motor (3) is spline-connected with a first transmission rod (4), one end of the first transmission rod (4) is fixedly mounted with a first shelling roller (5), the front and rear ends of the side wall of the casing (1) are provided with a chute (6), the interior of the chute (6) is slidably connected with a U-shaped movable plate (7), one end of the U-shaped movable plate (7) is fixedly mounted with a second motor (8), the output end of the second motor (8) is spline-connected with a second transmission rod (9), one end of the second transmission rod (9) is fixedly mounted with a second shelling roller (10), and one side of the U-shaped movable plate (7) is mounted with a screw ( 11), one end of the screw (11) passes through the side wall of the casing (1) and is fixedly installed with a hand wheel (12), the U-shaped movable plate (7) is located on both sides of the screw (11) and is fixedly installed with a guide rod (13), the guide rod (13) is slidably connected to the casing, a guide plate (14) is provided inside the casing (1), a screening drum (15) is fixedly installed on one side of the guide plate (14), a shell discharge bucket (16) is fixedly installed at one end of the bottom of the screening drum (15), a third motor (17) is fixedly installed on one side of the casing (1), an output end of the third motor (17) is spline-connected to a third transmission rod (18), and one end of the third transmission rod (18) is fixedly installed with a spiral conveying rod (19).
2. The oil-tea camellia fruit shelling machine according to claim 1, characterized in that: A collection box (20) is plugged into the inner bottom of the casing (1).
3. The oil-tea camellia fruit shelling machine according to claim 1, characterized in that: Both front and rear ends of the side wall of the casing (1) are provided with mounting grooves (21) that are in communication with the slide groove (6).
4. The oil-tea camellia fruit shelling machine according to claim 3, characterized in that: A spring (22) is provided inside the installation groove (21), and a baffle (23) is installed at one end of the spring (22).
5. The oil-tea camellia fruit shelling machine according to claim 1, characterized in that: Universal self-locking wheels (24) are fixedly mounted on all four sides of the bottom of the housing (1).
6. The oil-tea camellia fruit shelling machine according to claim 1, characterized in that: The surface of the guide rod (13) is provided with a scale bar.
Citation Information
Patent Citations
Camellia seed huller
CN208657910U