A walnut kernel screening device
By designing the partition plate and inclined discharge port structure inside the box, combined with the vibrating screen and pull-out box, the problems of easy clogging and uneven quality of walnut kernel screening devices were solved, realizing efficient classification of walnut kernels and quick screen replacement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG RUICANG FOOD CO LTD
- Filing Date
- 2025-01-20
- Publication Date
- 2026-06-09
AI Technical Summary
Existing walnut kernel sorting devices are prone to clogging and cannot effectively distinguish walnut kernels of different sizes, resulting in inconsistent quality.
A walnut kernel screening device was designed, comprising a box, a receiving chamber, a partition plate, a baffle plate, a discharge chamber, and a vibrating screen. Different sizes are classified and screened through the cooperation of the inclined discharge port, the partition plate, and the pull-out box. The structure of the mounting block, the limiting block, and the slot enables quick screen replacement.
This technology enables efficient sorting and screening of walnut kernels, improves their quality, and facilitates quick replacement and maintenance of the sieves.
Smart Images

Figure CN224332774U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of walnut kernel screening technology, and more specifically, it relates to a walnut kernel screening device. Background Technology
[0002] Walnuts contain a lot of protein and essential unsaturated fatty acids, which have a very good brain-boosting effect, nourishing brain cells and enhancing brain function. At the same time, walnuts are rich in protein, amino acids and minerals, and have high nutritional value. Walnuts are usually processed into various foods or used in medicine. In the processing, walnuts usually need to be peeled and screened.
[0003] Based on the above, the inventors have discovered the following problems: When using the current walnut kernel screening device, some walnut shell fragments may be mixed in with the walnut kernels, requiring preliminary screening. However, the screen is prone to clogging after long-term use, and it is inconvenient to distinguish and classify walnut kernels of different sizes during screening, resulting in uneven quality of walnut kernels.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a walnut kernel screening device in order to achieve a more practical purpose. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a walnut kernel screening device to solve the issues of easy clogging of the screen and ineffective differentiation during screening, resulting in uneven quality, that are common with current walnut kernel screening devices after long-term use.
[0006] The purpose and effectiveness of this utility model's walnut kernel screening device are achieved through the following specific technical means:
[0007] A walnut kernel screening device includes a box body, the inside of which is a receiving chamber. The receiving chamber is provided with several partitions, and one side of each partition is provided with several baffles. The baffles are spaced apart between the partitions. The top of each partition is provided with a discharge chamber, the inside of which is provided with a vibrating screener. The top of the vibrating screener is provided with an installation assembly, and the installation assembly is equipped with a screen.
[0008] Furthermore, the bottom of the feeding chamber is provided with a feeding port, one side of which is inclined, and the feeding port is located on one side of the top of the receiving chamber.
[0009] Furthermore, the top of the receiving chamber is inclined, and the partition plate divides the receiving chamber into several collection compartments. The gaps between the partition plates of the collection compartments are distributed from large to small, and each collection compartment is equipped with a pull-out box.
[0010] Furthermore, the mounting assembly includes mounting blocks installed at the four corners of the screen. Each mounting block has a cavity inside, and each cavity has a limiting block. The top of the limiting block has a rotating block, and the bottom of the limiting block has a threaded rod. A spring is fitted on the outside of the threaded rod. One side of the spring is in contact with the inner wall of the cavity, and the other end of the spring is in contact with the limiting block. The bottom of the threaded rod is connected to a slotted block via a connecting rod.
[0011] Furthermore, the bottom of the chamber is provided with a threaded hole, which matches the threaded rod. The bottom of the threaded hole is provided with a receiving groove, and the slotted block is disposed in the receiving groove.
[0012] Furthermore, the vibrating screen is provided with slots at the four corners of its top, and positioning holes are provided on both sides of the slots.
[0013] Furthermore, the top of the mounting block is provided with a positioning rod, which matches the positioning hole.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] 1. Through the cooperation of the feeding port, partition plates, baffles, and pull-out boxes, the walnut kernels screened by the vibrating screener fall into the feeding chamber. One side of the feeding chamber is inclined, which facilitates the walnut kernels to fall from the feeding port to one end of the receiving chamber, and then to the top of the receiving chamber. The top of the receiving chamber is inclined, and the walnut kernels roll down along the top of the receiving chamber, passing through baffles at different intervals in sequence, and falling into the pull-out box at the bottom between the baffles. The baffles between the different partition plates are spaced at different intervals, thereby realizing the classification and screening of walnut kernels according to different sizes and improving the quality of walnut kernels.
[0016] 2. Through the cooperation of the mounting block, limit block, threaded rod, spring, slotted block, threaded hole, receiving groove, slot, positioning hole, and positioning rod, during use, align the positioning rod at the bottom of the mounting block with the positioning hole at the top of the vibrating screen, then press the rotating block to move the limit block, so that the threaded rod at the bottom of the limit block moves to the position of the threaded hole. At the same time, the slotted block engages with the inside through the slot. Then twist the rotating block to drive the threaded rod and the threaded hole to connect threadedly. At the same time, the slotted block and the slot are in a cross shape, achieving a quick installation and locking effect. Conversely, it can be quickly disassembled to achieve a quick screen replacement effect. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a walnut kernel screening device according to the present invention.
[0018] Figure 2 This is a schematic diagram of the receiving chamber of a walnut kernel screening device according to this utility model.
[0019] Figure 3 This is a schematic diagram of the installation components of a walnut kernel screening device according to this utility model.
[0020] Figure 4 This is a cross-sectional schematic diagram of the mounting block of a walnut kernel screening device according to this utility model.
[0021] Figure 5 This utility model relates to a walnut kernel sorting device. Figure 3 A magnified diagram of point A in the diagram.
[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0023] 1. Box body; 2. Receiving chamber; 3. Divider plate; 4. Baffle plate; 5. Discharge chamber; 6. Vibrating screen; 7. Discharge port; 8. Screen; 9. Pull-out box; 10. Mounting block; 11. Limiting block; 12. Threaded rod; 13. Spring; 14. Straight block; 15. Threaded hole; 16. Receiving groove; 17. Slot; 18. Positioning hole; 19. Positioning rod; 20. Rotating block. Detailed Implementation
[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] Example:
[0028] As attached Figure 1 To be continued Figure 5 As shown:
[0029] This utility model provides a walnut kernel screening device, including a box body 1. The box body 1 has a receiving chamber 2 inside, and the receiving chamber 2 has a plurality of partition plates 3. A plurality of baffles 4 are provided on one side of each partition plate 3. The baffles 4 are spaced apart between the partition plates 3. The top of each partition plate 3 has a discharge chamber 5. The discharge chamber 5 has a vibrating screen 6 inside, and the top of the vibrating screen 6 has an installation assembly. The installation assembly is equipped with a screen 8.
[0030] The material discharge chamber 5 has a material discharge port 7 at its bottom. One side of the material discharge port 7 is inclined and the material discharge port 7 is located on one side of the top of the material receiving chamber 2.
[0031] The receiving chamber 2 has an inclined top, and the partition plate 3 divides the receiving chamber 2 into several collection compartments. The gaps between the partition plates 3 in the collection compartments decrease from large to small. Each collection compartment is equipped with a pull-out box 9. Through the cooperation of the discharge port 7, partition plates 3, baffles 4, and pull-out box 9, the walnut kernels screened by the vibrating screener 6 fall into the discharge chamber 5. One side of the discharge chamber 5 is inclined, which facilitates the walnut kernels to fall from the discharge port 7 to one end of the receiving chamber 2, and then to the top of the receiving chamber 2. The top of the receiving chamber 2 is also inclined, and the walnut kernels roll down the top of the receiving chamber 2, passing through baffles 4 at different intervals, and falling into the pull-out box 9 at the bottom. The baffles 4 between the different partition plates 3 have different intervals, thereby classifying and screening the walnut kernels according to different sizes and improving the quality of the walnut kernels.
[0032] The installation assembly includes installation blocks 10 installed at the four corners of the screen 8. Each installation block 10 has a cavity inside, and each cavity has a limiting block 11. The top of the limiting block 11 has a rotating block 20, and the bottom of the limiting block 11 has a threaded rod 12. A spring 13 is fitted on the outside of the threaded rod 12. One side of the spring 13 is in contact with the inner wall of the cavity, and the other end of the spring 13 is in contact with the limiting block 11. The bottom of the threaded rod 12 is connected to a slotted block 14 via a connecting rod.
[0033] The bottom of the chamber is provided with a threaded hole 15, which matches the threaded rod 12. The bottom of the threaded hole 15 is provided with a receiving groove 16, and the slotted block 14 is disposed in the receiving groove 16.
[0034] The vibrating screening machine 6 has slots 17 at the top four corners, and positioning holes 18 on both sides of the slots 17.
[0035] The mounting block 10 is equipped with a positioning rod 19 at its top, which matches the positioning hole 18. Through the cooperation between the mounting block 10, the limiting block 11, the threaded rod 12, the spring 13, the slotted block 14, the threaded hole 15, the receiving groove 16, the slot 17, the positioning hole 18, and the positioning rod 19, in use, the positioning rod 19 at the bottom of the mounting block 10 is aligned with the positioning hole 18 at the top of the vibrating screen 6. Then, the rotating block 20 is pressed, which moves the limiting block 11, causing the threaded rod 12 at the bottom of the limiting block 11 to move to the position of the threaded hole 15. At the same time, the slotted block 14 is engaged inside through the slot 17. Then, the rotating block 20 is twisted, which drives the threaded rod 12 and the threaded hole 15 to be threadedly connected. At the same time, the slotted block 14 and the slot 17 are in a cross shape, which achieves the effect of quick installation and locking. Conversely, it can be quickly disassembled, which achieves the effect of quick replacement of the screen 8.
[0036] The specific usage and function of this embodiment are as follows:
[0037] First, check the integrity of the device. Then, put the device into actual use. Place the walnut kernels on the screen 8 of the vibrating screener 6, and then start the vibrating screener 6 for screening. Through the cooperation between the feeding port 7, the partition plates 3, the baffles 4, and the pull-out box 9, the walnut kernels screened by the vibrating screener 6 fall into the feeding chamber 5. One side of the feeding chamber 5 is inclined, which facilitates the walnut kernels falling from the feeding port 7 to one end of the receiving chamber 2, and then falling to the top of the receiving chamber 2. The top of the receiving chamber 2 is inclined, and the walnut kernels roll down along the top of the receiving chamber 2, passing through the baffles 4 at different intervals, and falling into the pull-out box 9 at the bottom. The intervals between the baffles 4 between the different partition plates 3 are different, thus realizing the classification and screening of walnut kernels according to different sizes, improving the quality of walnut kernels. Finally, the staff removes the pull-out box. 9. The screen can be sorted and collected. When it is necessary to clean or replace the screen 8, the installation block 10, the limiting block 11, the threaded rod 12, the spring 13, the straight block 14, the threaded hole 15, the receiving groove 16, the slot 17, the positioning hole 18 and the positioning rod 19 are used. When in use, align the positioning rod 19 at the bottom of the installation block 10 with the positioning hole 18 at the top of the vibrating screen 6. Then press the rotating block 20 to drive the limiting block 11 to move, so that the threaded rod 12 at the bottom of the limiting block 11 moves to the position of the threaded hole 15. At the same time, the straight block 14 is engaged inside through the slot 17. Then twist the rotating block 20 to drive the threaded rod 12 and the threaded hole 15 to be threadedly connected. At the same time, the straight block 14 and the slot 17 are in a cross shape to achieve the effect of quick installation and locking. Conversely, it can be quickly disassembled to achieve the effect of quick replacement of the screen 8.
[0038] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A walnut kernel sorting device, comprising a housing (1), characterized in that: The box (1) is provided with a receiving chamber (2) inside. The receiving chamber (2) is provided with several partitions (3). Several baffles (4) are provided on one side of the partitions (3). The baffles (4) are installed at intervals between the partitions (3). The top of the partitions (3) is provided with a discharge chamber (5). The discharge chamber (5) is provided with a vibrating screen (6). The top of the vibrating screen (6) is provided with an installation assembly. The installation assembly is equipped with a screen (8). The installation assembly includes installation blocks (10) installed at the four corners of the screen (8). The installation blocks (10) have a cavity inside, and a limiting block (11) is provided inside the cavity. A rotating block (20) is provided on the top of the limiting block (11), and a threaded rod (12) is provided at the bottom of the limiting block (11). A spring (13) is fitted on the outside of the threaded rod (12). One side of the spring (13) is in contact with the inner wall of the cavity, and the other end of the spring (13) is in contact with the limiting block (11). The bottom of the threaded rod (12) is connected to a slotted block (14) through a connecting rod.
2. The walnut kernel screening device as described in claim 1, characterized in that: The bottom of the feeding chamber (5) is provided with a feeding port (7), one side of the feeding port (7) is inclined, and the feeding port (7) is located on one side of the top of the receiving chamber (2).
3. The walnut kernel screening device as described in claim 2, characterized in that: The top of the receiving chamber (2) is inclined, and the partition plate (3) divides the receiving chamber (2) into several collection compartments. The gaps between the partition plates (3) of the collection compartments are distributed from large to small, and the collection compartments are equipped with pull-out boxes (9).
4. The walnut kernel screening device as described in claim 3, characterized in that: The bottom of the chamber is provided with a threaded hole (15), which matches the threaded rod (12). The bottom of the threaded hole (15) is provided with a receiving groove (16), and the slotted block (14) is set in the receiving groove (16).
5. The walnut kernel screening device as described in claim 4, characterized in that: The vibrating screen (6) has slots (17) at the top four corners, and positioning holes (18) are provided on both sides of the slots (17).
6. The walnut kernel screening device as described in claim 5, characterized in that: The mounting block (10) is provided with a positioning rod (19) at the top, and the positioning rod (19) matches the positioning hole (18).