Camellia seed selecting and processing equipment
By incorporating protective frames, mounting grooves, mounting cylinders, buffer pads, and arc grooves into the screening plate, the problem of easy damage to the screening plate is solved, achieving increased wear resistance and service life, improving the screening rate, and reducing costs.
Patent Information
- Application Number
- CN202520247805.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing screening plates are easily damaged during the screening of camellia seeds due to the weight and friction of the seeds, resulting in short service life, high cost and low selection rate.
The system employs a first and second protective frame combined with a polyurethane screening plate, along with an installation groove, installation cylinder, buffer pad, and arc groove design to prevent direct impact and friction damage from camellia seeds on the screening plate, and reduces impact force through a rubber buffer pad.
It extends the service life of the screening plate, reduces the cost of use, increases the selection rate, reduces damage to camellia seeds, and improves screening efficiency.
Smart Images

Figure CN223655504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea seed selection technology, specifically to a tea seed selection and processing equipment. Background Technology
[0002] With the rapid development of the camellia seed industry nationwide, the output of camellia seeds has also increased. However, there has been no progress in the processing of raw materials. As the raw materials have not been refined, empty shells, partially empty shells, and moldy parts of the camellia seeds have become common phenomena, resulting in generally low quality of camellia seeds and a shortage of raw materials for processing high-quality camellia oil.
[0003] During the selection process, camellia seeds are usually selected by screening plates. This allows impurities and particles of different sizes to be removed by screening through screens with different apertures. The camellia seeds are also classified according to size, shape, etc., thereby further improving the accuracy and quality of screening.
[0004] However, in the existing screening process, when camellia seeds are guided by the feed hopper to fall onto the screening plate, their hardness and irregular shape can cause damage to the upper two ends of the screening plate due to their own weight and friction when they enter or exit the screening plate from the feed inlet. This can easily lead to damage to the screening plate, which may reduce the screening rate and increase the operating cost when the screening plate is frequently replaced. Utility Model Content
[0005] In view of this, the present invention provides a camellia seed selection and processing equipment. The first protective frame, together with the mounting groove and the second protective frame set thereon, can prevent the camellia seeds from falling onto the screening plate body due to gravity and causing damage to the screening plate body. It can also prevent continuous friction on the feed end edge of the screening plate body and cause damage, thereby extending the service life of the screening plate body, reducing the cost of use, and further improving the selection rate.
[0006] To solve the above technical problems, this utility model provides a camellia seed selection and processing equipment, including a screening plate body, on which multiple screening holes are opened. The multiple screening holes can be integrally formed with the screening plate body by casting with a mold during manufacturing. A baffle plate body is provided on both vertical surfaces of the screening plate body. The baffle plate body is fixedly connected to both sides of the screening plate body. A first protective frame is provided at one end of the feed inlet of the screening plate body. An installation groove is opened at one end of the discharge outlet of the screening plate body. The installation groove can be integrally formed with the screening plate body by casting with a mold during manufacturing. A second protective frame is provided in the installation groove.
[0007] Both the first and second protective frames are bolted to the screening plate body.
[0008] The first and second protective frames are made of alloy material.
[0009] The screening plate body is made of polyurethane.
[0010] A connecting groove is provided on the upper part of the screening plate body and on each screening hole. The connecting groove can be integrally formed with the screening plate body by casting with a mold during manufacturing. An installation plate is provided in each connecting groove. The installation plate is connected to the connecting groove by a sol-gel connection. An installation cylinder is provided at the lower part of each installation plate and in the screening hole. The installation cylinder can be integrally formed with the installation plate by casting with a mold during manufacturing.
[0011] Each mounting plate and each mounting cylinder has an arc-shaped groove at the connection point. The arc-shaped groove can be integrally formed with the mounting plate and mounting cylinder by casting through a mold during manufacturing.
[0012] Buffer pads are provided at the four corners of the lower part of the screening plate. The buffer pads are fixedly connected to the lower part of the screening plate and are made of rubber.
[0013] Each cushioning pad has multiple slots evenly spaced on both sides of the corresponding surface. These slots can be molded into the cushioning pad as a single unit during manufacturing.
[0014] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:
[0015] 1. By using the first protective frame in conjunction with the mounting groove and the second protective frame set on it, damage to the screening plate caused by the camellia seeds falling onto the screening plate body due to gravity can be avoided, as well as damage caused by continuous friction on the feed edge of the screening plate body. This can extend the service life of the screening plate body, reduce the cost of use, and further improve the selection rate.
[0016] 2. By making the screening plate body into polyurethane material, the screening plate body has a certain elasticity and wear resistance. Because polyurethane material is relatively soft, it can reduce damage to the surface of camellia seeds when in contact with them, thereby extending the service life of the screening plate body and avoiding damage to the camellia seeds.
[0017] 3. The installation cylinder and installation plate can protect the position of the screening hole and prevent jamming during material discharge.
[0018] 4. The buffer pads can cushion the screening plate body, thereby preventing damage to the camellia seeds due to impact when they fall onto the screening plate body. The grooves can disperse stress through multiple grooves, further improving the buffering effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of a partial component structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall bottom view of the present invention;
[0022] Figure 4 This is a schematic diagram of the mounting cylinder and its components according to the present invention.
[0023] Figure 5 This is a schematic diagram of the buffer pad and its components of the present invention.
[0024] In the diagram: 101, screening plate body; 102, baffle plate body; 103, mounting groove; 104, first protective frame; 105, second protective frame;
[0025] 201. Mounting cylinder; 202. Mounting plate; 203. Arc-shaped groove;
[0026] 301, buffer pad; 302, groove. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.
[0028] like Figure 1 , 2As shown in Figure 3: A camellia seed selection and processing device includes a screening plate body 101 with multiple screening holes. These holes allow camellia seeds to pass through for screening. The screening holes are integrally formed with the screening plate body 101 using a mold during manufacturing, resulting in a more stable connection structure. Baffle plate bodies 102 are provided on both vertical surfaces of the screening plate body 101. These baffle plate bodies 102 guide the camellia seeds during screening, thus preventing defects during the selection and screening process. When camellia seeds fall from one side of the screening plate body 101, the baffle plate body 102 is fixedly connected to both sides of the screening plate body 101, thereby making the connection structure more stable. A first protective frame 104 is provided at one end of the feed inlet of the screening plate body 101. The first protective frame 104 is provided so that the feed inlet side of the screening plate body 101 can be protected, thereby avoiding continuous impact on the feed inlet side of the screening plate when the camellia seeds fall due to gravity and hit the screening plate body 101, thus avoiding damage caused by continuous impact on the feed inlet side of the screening plate.
[0029] like Figure 2 , 3 As shown: A mounting groove 103 is provided at one end of the discharge port of the screening plate body 101. The mounting groove 103 provides support for the second protective frame 105, ensuring that the upper surface of the second protective frame 105 is level with the upper surface of the screening plate body 101. This prevents obstruction of the falling camellia seeds, further improving the selection rate while providing protection. The mounting groove 103 and the screening plate body 101 can be integrally formed by mold casting during manufacturing, resulting in a more stable connection structure. The second protective frame 105 is installed within the mounting groove 103 to prevent the camellia seeds from being obstructed after selection. Tea seeds continuously slide down from the discharge end of the screening plate body 101, causing wear. This allows the first protective frame 104, in conjunction with the second protective frame 105, to protect the two highly worn parts of the screening plate body 101: the feed end and the discharge end. This prevents damage to the feed end of the screening plate body 101 caused by the continuous falling of tea seeds due to gravity, and also prevents damage to the discharge end edge of the screening plate body 101 caused by continuous friction from the falling tea seeds. Therefore, the service life of the screening plate body 101 can be extended, the operating cost can be reduced, and the screening rate can be further improved.
[0030] like Figure 1 , 3As shown: The first protective frame 104 and the second protective frame 105 are both bolted to the screening plate body 101, making it easy to disassemble and reassemble the first protective frame 104 when it needs to be replaced or cleaned. This also makes it easier to replace the first protective frame 104 and the second protective frame 105 when they are damaged. The first protective frame 104 and the second protective frame 105 are made of alloy material, which further improves their protective effect and service life, and avoids the generation of metal fragments due to continuous friction, further preventing damage to the camellia seeds. The screening plate body 101 is made of polyurethane material, giving it a certain degree of elasticity and wear resistance. Because polyurethane material is relatively soft, it reduces damage to the surface of the camellia seeds when in contact with them, thus extending the service life of the screening plate body 101 while preventing damage to the camellia seeds.
[0031] like Figure 3 , 4 As shown: A connecting groove is provided on the upper part of the screening plate body 101, corresponding to each screening hole. The connecting groove allows the mounting plate 202 to be supported, thus providing stable support for the mounting plate 202 and its components. The connecting groove can be integrally formed with the screening plate body 101 during manufacturing using a mold, making the connection structure more stable. Each connecting groove contains a mounting plate 202, which supports the components on it and ensures that the mounting plate 202 and its components are protected against stress. For easy replacement when damaged, the mounting disc 202 is connected to the connecting groove by a sol-gel connection, making the connection structure more stable. Each mounting disc 202 has a mounting cylinder 201 at the bottom and in the screening hole. The mounting cylinder 201 guides the camellia seeds, and the smooth inner wall of the mounting cylinder 201 prevents non-standard camellia seeds or impurities from getting stuck when falling. The mounting cylinder 201 can be integrally formed with the mounting disc 202 by casting in a mold during manufacturing, making the connection structure more stable.
[0032] like Figure 4 , 5As shown: Each mounting plate 202 and each mounting cylinder 201 has an arc-shaped groove 203 at the connection point. The arc-shaped groove 203 prevents damage to smaller camellia seeds during their fall and provides a guiding effect, preventing them from getting stuck. The arc-shaped groove 203 can be integrally formed with the mounting plate 202 and mounting cylinder 201 during manufacturing using a mold, making the connection structure more stable. Buffer pads 301 are provided at the four corners of the lower part of the screening plate. These buffer pads 301 reduce the impact and friction of the camellia seeds on the screening plate body 101, absorbing some of the impact force. Therefore, it further prevents the camellia seeds from falling onto the screening plate body 101. When camellia seeds are damaged due to impact, the buffer pad 301 is fixedly connected to the lower part of the sieve plate, making the connection structure more stable. The buffer pad 301 is made of rubber with a thickness of about 1-5cm, which can provide sufficient cushioning effect and improve shock absorption. Multiple slots 302 are evenly opened on the corresponding surfaces on both sides of each buffer pad 301, so that stress can be dispersed through multiple slots 302, further improving the cushioning effect. The buffer pad 301 on both sides of the slot 302 deforms inward or outward to improve the cushioning effect. Multiple slots 302 and buffer pad 301 can be integrally formed with each other by casting in a mold during manufacturing, making the connection structure more stable.
[0033] In use, the screening plate body 101 is installed on the screening machine using multiple buffer pads 301, and the first protective frame 104 and the second protective frame 105 are installed at the feed end and discharge end of the screening plate body 101. When the camellia seeds fall to the feed end of the screening plate body 101, the first protective frame 104 protects the feed end of the screening plate body 101. When the selected camellia seeds slide down through the discharge end of the screening plate body 101, the second protective frame 105 protects the discharge end. Therefore, damage caused by continuous friction of the camellia seeds falling from the screening plate body 101 to the edge of the discharge end can be avoided, thereby extending the service life of the screening plate body 101, reducing the cost of use, and further improving the screening rate.
[0034] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A camellia seed fine selection processing equipment, comprising a screening plate body (101), a plurality of screening holes are formed on the screening plate body (101), and a blocking plate body (102) is arranged on the vertical surface of the two sides of the screening plate body (101), characterized in that: The inlet end of the screening plate is provided with a first protective frame (104), and the outlet end of the screening plate body (101) is provided with an installation groove (103), and a second protective frame (105) is provided in the installation groove (103). The first protective frame (104) and the second protective frame (105) are both connected to the screening plate body (101) by bolts; The first protective frame (104) and the second protective frame (105) are made of alloy material.
2. The oil tea seed processing equipment of claim 1, wherein: The material of the screening plate body (101) is polyurethane.
3. The oil tea seed processing plant of claim 2, wherein: A connecting groove is provided on the upper part of the screening plate body (101) and on each screening hole. An installation plate (202) is provided in each connecting groove. An installation cylinder (201) is provided on the lower part of each installation plate (202) and in the screening hole.
4. The oil tea seed processing plant of claim 3, wherein: An arc-shaped groove (203) is provided at the connection between each of the mounting discs (202) and each of the mounting cylinders (201).
5. The oil tea seed processing plant of claim 1, wherein: Each of the four lower corners of the screening plate is provided with a buffer pad (301), and the buffer pad (301) is made of rubber.
6. The oil tea seed processing plant of claim 5, wherein: Each of the buffer pads (301) has multiple slots (302) evenly distributed on its two corresponding surfaces.