Tea seed sorting device for camellia oil production

CN224894832UActive Publication Date: 2026-10-27LUAN YUQING GREEN AGRI TECH CO LTD
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Patent Information

Application Number
CN202522593927.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-27
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0003]当前市面上的茶籽分选设备的底板与顶板通常是固定连接的,长期分选作业后,传输带表面易堆积茶籽壳碎屑、灰尘,底板缝隙内也会卡入细小杂质,而固定结构使得工作人员难以直接接触到传输带与底板缝隙,清理时需拆卸大量部件,不仅耗费时间精力,还会频繁中断生产流程,进而影响山茶油整体生产效率

Benefits of technology

[0013]本实用新型通过改进在此提供一种用于山茶油生产的茶籽分选装置,与现有技术相比,具有如下改进及优点:通过摇手、联动件、螺杆与移动杆的配合,可驱动顶板相对底板上下移动,轻松增大底板与顶板之间的空间以露出传输带,方便快速清理传输带上的灰尘及底板缝隙内的碎屑,避免杂质堆积影响后续茶籽分选精度与效率,同时降低装置维护难度,为山茶油生产流程中茶籽预处理环节提供稳定保障。

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Abstract

The utility model relates to camellia oil production technical field, concretely is a kind of tea seed sorting device for camellia oil production, including support, sorting frame and driving mechanism are fixedly installed on the support, the sorting frame includes bottom plate, top plate, moving rod and transmission rod, the bottom plate is fixedly connected with support, transmission belt is installed on the bottom plate, and the transmission belt is transmission connection with driving mechanism;The top plate is set in the top of bottom plate, the moving rod is set in the below of bottom plate, and the moving rod is fixedly connected with top plate;Transmission rod is fixedly connected with support, screw rod is installed on the transmission rod, and the screw rod is rotatably connected with moving rod;Through the cooperation of support, sorting frame and driving mechanism, transmission belt can efficiently sort tea seed, and screw rod and moving rod cooperate to adjust the position of top plate, facilitate subsequent cleaning, reduce production interruption, improve camellia oil production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of camellia oil production technology, specifically a tea seed sorting device for camellia oil production. Background Technology

[0002] Camellia oil, a high-quality woody edible oil, involves core production processes including tea seed harvesting, pretreatment, pressing, and refining. The pretreatment stage directly determines the purity of the tea seed raw material, which is crucial for improving oil yield and controlling impurities in subsequent pressing processes. Within the pretreatment stage, tea seed sorting is a key step, requiring the separation of tea seeds from shells, fragments, and impurities to ensure that the tea seeds entering the pressing stage are plump and highly pure, thereby preventing impurities from affecting the operation of the pressing equipment and the quality of the oil.

[0003] Currently, the bottom and top plates of tea seed sorting equipment on the market are usually fixedly connected. After long-term sorting operations, tea seed shell fragments and dust easily accumulate on the surface of the conveyor belt, and small impurities also get stuck in the gaps of the bottom plate. The fixed structure makes it difficult for workers to directly access the gaps between the conveyor belt and the bottom plate. Cleaning requires disassembling a large number of parts, which not only consumes time and energy but also frequently interrupts the production process, thus affecting the overall production efficiency of camellia oil.

[0004] Therefore, we propose a tea seed sorting device for camellia oil production to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a tea seed sorting device for camellia oil production, so as to solve the problems mentioned in the background art.

[0006] The technical solution of this utility model is: a tea seed sorting device for camellia oil production, comprising a support frame, on which a sorting frame and a driving mechanism are fixedly installed. The sorting frame includes a base plate, a top plate, a moving rod, and a transmission rod. The base plate is fixedly connected to the support frame, and a conveyor belt is installed on the base plate, which is pulsatorically connected to the driving mechanism. The top plate is positioned above the base plate, and the moving rod is positioned below the base plate, fixedly connected to the top plate. The transmission rod is fixedly connected to the support frame, and a screw is installed on the transmission rod, which is rotatably connected to the moving rod. Through the cooperation of the support frame, the sorting frame, and the driving mechanism, the conveyor belt can efficiently sort tea seeds, and the screw and moving rod can adjust the position of the top plate, facilitating subsequent cleaning, reducing production interruptions, and improving the efficiency of camellia oil production.

[0007] Preferably, the transmission rod is provided with a linkage component, which is connected to the screw to provide stable transmission support for the screw rotation, avoid jamming and deviation during adjustment, ensure smooth lifting and lowering of the top plate, and improve the reliability of equipment adjustment.

[0008] Preferably, the linkage includes a first gear, a rotating shaft, and a second gear. The first gear is fixedly connected to the bottom end of the screw, the rotating shaft is rotatably connected to the transmission rod, and the second gear is fixedly connected to the right end of the rotating shaft. The second gear meshes with the first gear. The linkage consisting of the first gear, the rotating shaft, and the second gear enables stable power transmission from the hand crank to the screw, making the top plate adjustment smoother and further ensuring the stability of equipment operation.

[0009] Preferably, a crank is installed on the transmission rod, and the rotor of the crank is fixedly connected to the left end of the rotating shaft. The operator can easily drive the linkage and screw by cranking the crank, conveniently adjust the position of the top plate, and reduce the difficulty of operating the equipment.

[0010] Preferably, a feed hopper and a guide plate are fixedly installed on the support. The feed hopper and the guide plate are located above the top plate to provide an orderly conveying channel for tea seeds, reduce tea seed accumulation and blockage, and reduce raw material waste and equipment failure risk.

[0011] Preferably, the top plate is provided with a feed inlet, the guide plate is located above the feed inlet, and the feed hopper is located above the guide plate, which optimizes the falling path of tea seeds, ensures that tea seeds fall accurately into the conveyor belt, and improves sorting efficiency and raw material utilization.

[0012] Preferably, a number of guide posts are fixedly connected to the bottom side wall of the top plate. The guide posts are slidably connected to the top plate, providing guidance and positioning for the lifting and lowering of the top plate, avoiding lateral displacement of the top plate, preventing tea seeds from leaking out and colliding with components, and reducing maintenance costs.

[0013] This utility model provides an improved tea seed sorting device for camellia oil production. Compared with the prior art, it has the following improvements and advantages: Through the cooperation of the crank, linkage, screw and moving rod, the top plate can be driven to move up and down relative to the bottom plate, easily increasing the space between the bottom plate and the top plate to expose the conveyor belt. This facilitates quick cleaning of dust on the conveyor belt and debris in the gaps of the bottom plate, avoiding the accumulation of impurities that affect the subsequent tea seed sorting accuracy and efficiency. At the same time, it reduces the difficulty of device maintenance and provides a stable guarantee for the tea seed pretreatment stage in the camellia oil production process. Attached Figure Description

[0014] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0015] Figure 1 This is a perspective view of the present invention;

[0016] Figure 2 This is a perspective view of the sorting rack of this utility model from a top view;

[0017] Figure 3 This is a perspective view of the sorting rack of this utility model from a downward position;

[0018] Figure 4 This is a cross-sectional view of the transmission rod of this utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1. Base plate; 2. Top plate; 3. Feed inlet; 4. Guide column; 5. Moving rod; 6. Transmission rod; 7. Screw; 8. Gear No. 1; 9. Rotating shaft; 10. Gear No. 2; 11. Hand crank; 12. Support; 13. Feed hopper; 14. Guide plate; 15. Conveyor belt; 16. Drive mechanism. Detailed Implementation

[0021] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0022] This utility model provides an improved tea seed sorting device for camellia oil production. The technical solution of this utility model is as follows:

[0023] like Figure 1 - Figure 4 As shown, a tea seed sorting device for camellia oil production includes a support frame 12, which serves as the overall support base. A sorting frame and a drive mechanism 16 are fixedly installed on the support frame. The sorting frame consists of a base plate 1, a top plate 2, a moving rod 5, and a transmission rod 6. The base plate 1 is fixedly connected to the support frame 12. A conveyor belt 15 is installed on the upper surface of the base plate 1, and the power input end of the conveyor belt 15 is connected to the power output end of the drive mechanism 16. The top plate 2 is parallel to the top of the base plate 1, and the moving rod 5 is vertically positioned below the base plate 1, with its top end fixedly connected to the lower surface of the top plate 2. The transmission rod 6 is vertically fixed to the support frame 12, and its top end has a through-hole. The screw 7 passes through the mounting hole, and the bottom end of the screw 7 and the moving rod 5 are rotatably connected. The screw 7 can rotate around its own axis and drive the moving rod 5 to move up and down. The bracket 12 provides stable support for all components and prevents the device from shaking during operation. The drive mechanism 16 drives the conveyor belt 15 to operate, so that the conveyor belt 15 can sort the falling tea seeds and achieve efficient separation of tea seeds and impurities. The screw 7 and the moving rod 5 cooperate, and the rotation of the screw 7 can drive the moving rod 5 to move up and down, thereby moving the top plate 2 closer to or away from the bottom plate 1. When cleaning is required, the top plate 2 can be raised to expose the conveyor belt 15 and the bottom plate 1. Cleaning can be completed without disassembling the parts, reducing production interruption time and improving the overall efficiency of camellia oil production.

[0024] The transmission rod 6 has an internal cavity, and the linkage is located inside this cavity. The power output end of the linkage is connected to the bottom end of the screw 7, ensuring that the linkage can directly drive the screw 7 to rotate synchronously when it is running. The linkage is located inside the transmission rod 6, which can prevent external dust and impurities from affecting the operation of the linkage, and at the same time provide a stable power input path for the screw 7. By transmitting power through the linkage, the problem of rotation jamming and deviation caused by direct force on the screw 7 can be avoided, ensuring that the screw 7 always rotates stably along its own axis, thereby ensuring the smooth lifting and lowering of the top plate 2 and improving the reliability and service life of the equipment adjustment.

[0025] The linkage consists of gear 8, shaft 9, and gear 10. Gear 8's center hole is fixedly connected to the bottom end of screw 7, ensuring synchronous rotation. Shaft 9 is horizontally positioned within the cavity of transmission rod 6, with both ends connected to the inner wall of transmission rod 6 via bearings, allowing it to rotate freely around its axis. Gear 10's center hole is fixedly connected to the right end of shaft 9, and its teeth mesh with those of gear 8, forming a gear transmission structure. Gear transmission features stable transmission ratio and high power transmission efficiency. Through the meshing of gears 8 and 10, the rotational power of shaft 9 is precisely transmitted to screw 7, avoiding power loss or deviation during transmission. Simultaneously, the bearing connection ensures smoother rotation of shaft 9, further reducing jamming during linkage operation, ensuring smoother lifting and lowering of top plate 2, and guaranteeing the equipment's operational stability during long-term use.

[0026] A through hole is provided at the left end of the transmission rod 6. The rotor of the crank 11 extends into the transmission rod 6 through the through hole, and the end of the rotor of the crank 11 is fixedly connected to the left end of the rotating shaft 9. The handheld end of the crank 11 is located outside the transmission rod 6 for easy operation by the operator. The crank 11 provides a convenient operating component for the operator. Without the need for additional tools, the operator only needs to hold the handheld end of the crank 11 and rotate it to drive the rotating shaft 9 to rotate, which in turn drives the screw 7 to rotate through the linkage. This structure lowers the operating threshold for equipment adjustment. Even non-professionals can easily adjust the position of the top plate 2, improving the convenience of equipment use and reducing the risk of equipment damage due to improper operation.

[0027] Near the top plate 2, on the support frame 12, a feed hopper 13 and a guide plate 14 are fixedly installed via support extension rods or fixing frames. The feed hopper 13 is funnel-shaped, and the guide plate 14 is inclined plate-shaped. Both are located directly above the top plate 2, with the feed end of the guide plate 14 located below the discharge port of the feed hopper 13 and the discharge end of the guide plate 14 facing the top plate 2. The feed hopper 13 can hold a large amount of tea seeds, avoiding frequent feeding by workers. At the same time, the funnel-shaped structure can guide the tea seeds to fall in an orderly manner, preventing them from spilling. The guide plate 14 receives the tea seeds falling from the feed hopper 13 and guides them slowly and evenly towards the top plate 2 through its inclined angle, avoiding accumulation and blockage caused by concentrated falling of tea seeds. Together, they form an orderly tea seed conveying channel, reducing raw material waste and preventing equipment downtime due to blockage, thus reducing the risk of equipment failure.

[0028] A feed inlet 3 is provided in the middle of the top plate 2. The discharge end of the guide plate 14 is located directly above the feed inlet 3, ensuring that the tea seeds on the guide plate 14 can fall accurately into the feed inlet 3. The discharge outlet of the feed hopper 13 is located directly above the feed end of the guide plate 14, ensuring that all the tea seeds in the feed hopper 13 can fall onto the guide plate 14. The feed inlet 3, the guide plate 14, and the feed hopper 13 form a precise vertical alignment. The tea seeds fall from the feed hopper 13 to the guide plate 14, are guided by the guide plate 14, and fall accurately into the feed inlet 3. Then, they fall directly onto the conveyor belt 15 on the bottom plate 1 through the feed inlet 3. This path design prevents the tea seeds from deviating from the conveyor belt 15, ensuring that each tea seed can enter the sorting process, improving sorting efficiency and raw material utilization, while also preventing the tea seeds from falling into other gaps in the equipment and causing component jamming.

[0029] On the bottom side wall of the top plate 2, several guide posts 4 are evenly distributed and fixedly connected along the edge of the top plate 2. The guide posts 4 extend vertically downward, and the guide posts 4 and the top plate 2 adopt a sliding connection structure. The bottom end of the guide post 4 can form a limiting engagement with the bottom plate 1 or the bracket 12. The guide posts 4 provide precise guidance for the lifting and lowering of the top plate 2. When the moving rod 5 drives the top plate 2 to move up and down, the guide posts 4 move along the sliding path to avoid lateral deviation or tilting of the top plate 2. At the same time, the guide posts 4 can limit the movement range of the top plate 2 to prevent component collisions caused by excessive lifting and lowering of the top plate 2. In addition, the guide posts 4 can also enhance the structural stability of the top plate 2, prevent the top plate 2 from deforming due to its own weight or the impact of tea seeds, further reduce equipment maintenance costs, and extend the service life of the equipment.

[0030] Working principle: First, when the device is working, tea seeds are poured into the feed hopper 13. The tea seeds in the feed hopper 13 fall into the guide plate 14 and are poured into the feed inlet 3 by the guide plate 14. From the feed inlet 3, they fall onto the conveyor belt 15. The round tea seeds roll down to the right along the conveyor belt 15, and the tea seed shells remain on the conveyor belt 15. The drive mechanism 16 drives the conveyor belt 15 to rotate actively. After the conveyor belt 15 rotates, it conveys the tea seed shells to the upper left until they fall to the left side of the support 12.

[0031] The second step is to crank the hand crank 11 after the work is completed, so that the shaft 9 rotates. The second gear 10 rotates with the shaft 9, which drives the first gear 8 to rotate. The first gear 8 drives the screw 7 to rotate, so that the moving rod 5 is screwed upward along the screw 7. The moving rod 5 pushes the top plate 2 upward, increasing the space between the bottom plate 1 and the top plate 2, exposing the conveyor belt 15. This allows the dust on the conveyor belt 15 to be cleaned and the debris falling into the gaps on the bottom plate 1 to be removed.

[0032] The foregoing description enables those skilled in the art to implement or use this invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of this invention. Therefore, this invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A tea seed sorting device for camellia oil production, comprising a support frame (12), characterized in that: The bracket (12) is fixedly mounted with a sorting rack and a drive mechanism (16). The sorting rack includes a base plate (1), a top plate (2), a moving rod (5), and a transmission rod (6). The base plate (1) is fixedly connected to the bracket (12). A conveyor belt (15) is installed on the base plate (1). The conveyor belt (15) is connected to the drive mechanism (16) in a transmission manner. The top plate (2) is located above the base plate (1). The moving rod (5) is located below the base plate (1). The moving rod (5) is fixedly connected to the top plate (2). The transmission rod (6) is fixedly connected to the bracket (12). A screw (7) is installed on the transmission rod (6). The screw (7) is rotatably connected to the moving rod (5).

2. The tea seed sorting device for camellia oil production according to claim 1, characterized in that: The transmission rod (6) is provided with a linkage component, which is connected to the screw (7).

3. A tea seed sorting device for camellia oil production according to claim 2, characterized in that: The linkage includes a first gear (8), a rotating shaft (9) and a second gear (10). The first gear (8) is fixedly connected to the bottom end of the screw (7). The rotating shaft (9) is rotatably connected to the transmission rod (6). The second gear (10) is fixedly connected to the right end of the rotating shaft (9). The second gear (10) meshes with the first gear (8).

4. A tea seed sorting device for camellia oil production according to claim 3, characterized in that: A crank (11) is installed on the transmission rod (6), and the rotor of the crank (11) is fixedly connected to the left end of the rotating shaft (9).

5. A tea seed sorting device for camellia oil production according to claim 1, characterized in that: The support (12) is fixedly installed with a feeding hopper (13) and a guide plate (14), which are located above the top plate (2).

6. A tea seed sorting device for camellia oil production according to claim 5, characterized in that: The top plate (2) is provided with a feed inlet (3), the guide plate (14) is located above the feed inlet (3), and the feed hopper (13) is located above the guide plate (14).

7. A tea seed sorting device for camellia oil production according to claim 1, characterized in that: Several guide posts (4) are fixedly connected to the bottom side wall of the top plate (2), and the guide posts (4) and the top plate (2) are connected by sliding vertically.