Mesh screen device for crushing and grinding gordon euryale seeds
By improving the structure of the screen device, using a triangular cone filter screen and various mechanical structures, the problem of screening large pieces of water chestnut has been solved, achieving efficient screening and cleaning, and avoiding raw material waste and equipment damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIAN QIANRUN AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-12
AI Technical Summary
In existing gorgon fruit crushing and grinding devices, large gorgon fruit pieces are trapped on the filter screen and are difficult to handle, resulting in cumbersome processing and easy damage to the grinding mill. Furthermore, gorgon fruit pieces are prone to remain, causing waste of raw materials.
It adopts a triangular cone filter screen, annular platform, connecting rod and spring rod structure, combined with upper position beater head, inner position beater head and front position frame, and realizes effective screening and cleaning of large pieces of water chestnut through crushing, beating and scraping structure design.
It improves the screening efficiency of water chestnut lumps, avoids raw material waste, ensures the stability and ease of cleaning of the device, and reduces the risk of damage to the grinding mill.
Smart Images

Figure CN224221881U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of crushing and grinding water chestnuts, specifically to a screen device for crushing and grinding water chestnuts. Background Technology
[0002] Euryale ferox seeds are the dried, mature seeds of the Euryale ferox plant, belonging to the Nymphaeaceae family. They are distributed from Heilongjiang to Yunnan and Guangdong provinces. They are believed to have kidney-tonifying and sperm-strengthening effects, as well as spleen-tonifying and diarrhea-stopping properties, and to eliminate dampness and stop leukorrhea. They are commonly used for seminal emission, enuresis, frequent urination, and chronic diarrhea due to spleen deficiency.
[0003] A Chinese patent discloses a screen device for crushing and grinding water chestnuts (authorization announcement number CN 213377777U). This patented technology can solve the problems that large pieces of water chestnuts are mixed in with the crushed water chestnuts, making them difficult to process and operate in the grinding mill, and easily damaging the inside of the grinding mill.
[0004] After the filter screen in this patent is used for screening, large pieces of water chestnut remain on the screen and need to be removed for secondary processing. This process is cumbersome, and the water chestnut pieces tend to stick to the inside of the box, resulting in waste of raw materials. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a screen device for crushing and grinding water chestnuts, including a box and a filter screen. The filter screen is installed on the inner side wall of the box and has a triangular pyramid structure. An end cover is installed on the upper end face of the box, and a feed inlet is opened on the upper end face of the end cover. A discharge outlet is installed on the bottom of the box. An annular platform is arranged inside the box. Connecting rods are symmetrically installed on the upper end face of the annular platform. A connecting frame is installed on the upper end face of the connecting rods, and a handle is installed on the upper end face of the connecting frame. A lower frame is installed on the outer side wall of the end cover, and the upper end face of the lower frame is connected to the bottom of the connecting frame through a first spring rod.
[0006] Preferably, the inner sidewall of the annular platform is equipped with multiple extrusion heads along its circumferential direction.
[0007] Preferably, the connecting frame has an upper position knocker head installed at the bottom, an inner position knocker head installed symmetrically at the top of the end cover, a front position frame installed on the front end face of the connecting frame, an adjustment frame arranged below the front position frame, and the adjustment frame installed on the outer wall of the box.
[0008] Preferably, a base is installed on the outer wall of the box, and the base is screwed to the box by a fixing screw.
[0009] Preferably, a base plate is installed on the inner side wall of the base by means of sliding fit, and a fixed cone is rotatably installed on the upper surface of the base plate by means of bearing. Multiple scrapers are installed on the outer side wall of the fixed cone along its circumferential direction, and a handle is installed at the bottom of the fixed cone.
[0010] The technical effects and advantages of this utility model are as follows:
[0011] 1. This utility model adopts a first spring rod and an annular platform structure to crush large pieces of water chestnut on the filter screen, so that they can pass through the filter screen, thereby improving the screening and filtering effect of water chestnut pieces.
[0012] 2. This utility model adopts an upper-position patting head, an inner-position patting head, and a front-position frame structure, which enables the device to perform patting treatment, avoiding the retention of water chestnut pieces in the box and thus preventing waste of raw materials. Attached Figure Description
[0013] Figure 1 This is a front view of a screen device for crushing and grinding water chestnuts provided in an embodiment of this application;
[0014] Figure 2 This is a cross-sectional front view of a screen device for crushing and grinding water chestnuts provided in an embodiment of this application;
[0015] Figure 3 This is a cross-sectional left view of a screen device for crushing and grinding water chestnuts provided in an embodiment of this application;
[0016] Figure 4 This is a top-section view of a screen device for crushing and grinding water chestnuts provided in an embodiment of this application;
[0017] Figure 5 This is a bottom cross-sectional view of a screen device for crushing and grinding water chestnuts provided in an embodiment of this application;
[0018] In the diagram: 1. Box body; 2. Filter screen; 11. End cap; 12. Feed inlet; 13. Circular platform; 14. Connecting rod; 15. Connecting frame; 16. Lower frame; 17. First spring rod; 18. Extrusion head; 19. Upper ram head; 21. Inner ram head; 22. Front frame; 23. Base; 24. Fixing screw; 25. Fixing cone; 26. Scraper. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.
[0020] Please see Figures 1-5This embodiment provides a screen device for crushing and grinding water chestnuts, including a housing 1 and a filter screen 2. The filter screen 2 is installed on the inner wall of the housing 1. The filter screen 2 has a triangular pyramidal structure. An end cover 11 is screwed onto the upper end face of the housing 1. The upper end face of the end cover 11 has a feed inlet 12. An outlet is installed at the bottom of the housing 1. An annular platform 13 is arranged inside the housing 1. Connecting rods 14 are symmetrically installed on the upper end face of the annular platform 13. A connecting frame 15 is installed on the upper end face of the connecting rods 14. A connecting frame 15 is installed on the upper end face of the connecting frame 15. A lower frame 16 is installed on the outer wall of the handle and end cap 11. The upper end face of the lower frame 16 is connected to the bottom of the connecting frame 15 through the first spring rod 17. During operation, the water chestnut blocks enter through the feed port 12 and are rolled on the filter screen 2. Small water chestnut blocks pass through the filter screen 2 and are discharged through the discharge port for grinding. The connecting frame 15 is moved down by the handle, and the annular platform 13 is moved down, thereby crushing the large water chestnut blocks on the filter screen 2 so that they can pass through the filter screen 2, improving the screening and filtering effect of the water chestnut blocks.
[0021] Multiple extrusion heads 18 are installed on the inner sidewall of the annular platform 13 along its circumferential direction. During operation, the extrusion heads 18 press against the filter screen 2, which improves the pressing effect on the water chestnut blocks.
[0022] The connecting frame 15 is equipped with an upper clapper head 19 at its bottom and an inner clapper head 21 symmetrically installed at the top front and back of the end cover 11. A front frame 22 is installed on the front end face of the connecting frame 15, and an adjustment frame is arranged below the front frame 22. The adjustment frame is installed on the outer wall of the box 1. During operation, when the connecting frame 15 moves down, the upper clapper head 19 strikes the end cover 11, thereby vibrating the internal filter screen 2 and preventing the water chestnut pieces from clogging the mesh of the filter screen 2. When the connecting frame moves down, it drives the front frame 22 to move down and strike the adjustment frame, thereby striking the box 1 and preventing small water chestnut pieces from remaining at the bottom of the box 1, thus avoiding waste of raw materials. When the annular platform 13 moves up and resets, the inner clapper head 21 strikes it to prevent water chestnut pieces from remaining on the inner wall of the annular platform 13 during the crushing process.
[0023] A base 23 is installed on the outer wall of the box 1. The base 23 is screwed to the box 1 by a fixing screw 24. During operation, the base 23 fixes the box 1 to ensure the stability of the box 1 during operation.
[0024] The base 23 has a base plate installed on its inner sidewall via a sliding fit. A fixed cone 25 is rotatably mounted on the upper surface of the base plate via a bearing. Multiple scrapers 26 are installed on the outer sidewall of the fixed cone 25 along its circumferential direction. A handle is installed at the bottom of the fixed cone 25. During operation, when the discharge port is blocked, the base plate is moved upward, and the fixed cone 25 clears the discharge port. The handle drives the fixed cone 25 to rotate, causing the scrapers 26 to rotate, thereby scraping and cleaning the raw materials attached to the discharge port, further ensuring the utilization efficiency of raw materials.
[0025] In actual operation, the water chestnut blocks enter through the feed inlet 12 and are rolled on the filter screen 2. Smaller water chestnut blocks pass through the filter screen 2 and are discharged through the discharge outlet for grinding. By moving the connecting frame 15 down by the handle, the annular platform 13 moves down, thereby crushing the larger water chestnut blocks on the filter screen 2 so that they can pass through the filter screen 2, improving the screening and filtering effect of the water chestnut blocks.
[0026] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A screen device for crushing and grinding water chestnuts, comprising a housing (1) and a filter screen (2), characterized in that, The inner wall of the box (1) is equipped with a filter screen (2), which is in the shape of a triangular pyramid. The upper end face of the box (1) is equipped with an end cap (11), and the upper end face of the end cap (11) is provided with a feed inlet (12). The bottom of the box (1) is equipped with a discharge outlet. The box (1) is arranged with an annular platform (13). The upper end face of the annular platform (13) is symmetrically equipped with connecting rods (14). The upper end face of the connecting rod (14) is equipped with a connecting frame (15). The upper end face of the connecting frame (15) is equipped with a handle. The outer wall of the end cap (11) is equipped with a lower frame (16). The upper end face of the lower frame (16) is connected to the bottom of the connecting frame (15) through a first spring rod (17).
2. The mesh screen device for crushing and grinding water chestnuts according to claim 1, characterized in that... Multiple extrusion heads (18) are installed on the inner sidewall of the annular platform (13) along its circumferential direction.
3. The mesh screen device for crushing and grinding water chestnuts according to claim 1, characterized in that, The bottom of the connecting frame (15) is equipped with an upper racket head (19), and the top of the end cap (11) is symmetrically equipped with an inner racket head (21) at the front and back.
4. The mesh screen device for crushing and grinding water chestnuts according to claim 3, characterized in that, The front end face of the connecting frame (15) is equipped with a front frame (22), and an adjustment frame is arranged below the front frame (22). The adjustment frame is installed on the outer wall of the box (1).
5. A screen device for crushing and grinding water chestnuts according to claim 4, characterized in that, A base (23) is installed on the outer wall of the box (1), and the base (23) is screwed to the box (1) by a fixing screw (24).
6. A screen device for crushing and grinding water chestnuts according to claim 5, characterized in that, The base (23) has a base plate installed on its inner side wall by means of sliding fit, and a fixing cone (25) is installed on the upper surface of the base plate.
7. A screen device for crushing and grinding water chestnuts according to claim 6, characterized in that, Multiple scrapers (26) are installed on the outer side wall of the fixed cone (25) along its circumferential direction. The fixed cone (25) is rotatably connected to the base plate through a bearing. A handle is installed at the bottom of the fixed cone (25).