Filtering device

By designing a detachable screen plate and linkage components, combined with a feed hopper and guide plate, the problems of slow screening speed and environmental pollution of Astragalus membranaceus and Poria cocos solid particles were solved, achieving a fast and efficient screening effect.

CN223902342UActive Publication Date: 2026-02-13NINGXIA MEDICAL UNIV
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Patent Information

Application Number
CN202520361220.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-13
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing screening devices for solid particles of Astragalus and Poria cocos have problems such as slow screening speed, easy clogging of sieve holes, dust emission, and environmental pollution.

Method used

A screen plate with a detachable and replaceable screen was designed. Through the linkage component and motor, the screen plate can be shaken up and down. Combined with the design of the feed hopper and guide plate, it is ensured that the material enters the top of the screen plate in a concentrated manner, and the material is guided to the screen plates on both sides by the arc plate to achieve rapid screening.

Benefits of technology

This technology enables rapid screening of solid particles of Astragalus and Poria cocos, reducing sieve clogging, improving screening efficiency, and reducing dust and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of astragalus membranaceus and poria cocos particle production, in particular to a filtering device which comprises a screening box, a first drawer is arranged in an inserting groove, side containing boxes are arranged at the two ends of the screening box, a second drawer is arranged in a connecting groove, and the ends, close to each other, of two screening plates are rotationally connected with the screening box through a main shaft. A rotating rod is arranged between the two crankshafts, and the crankshafts are rotationally connected with the screening box through a main shaft; according to the filtering device, the screen plates with detachable and replaceable screen meshes are arranged, the ends, close to each other, of the two screen plates are rotationally matched with the screening box, the outer ends of the screen plates are matched with the motor through a linkage assembly, and meanwhile, the outer ends of the screen plates are in vertical shaking fit, so that solid particles of astragalus membranaceus and poria cocos are screened, and small particles penetrate through meshes to enter a first drawer; large particles are discharged into the second drawer from the tail end of the sieve plate, the tail end of the sieve plate moves up and down, and the sieve plate rapidly shakes to reduce mesh blockage and influence continuous screening cooperation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to radix astragali poria granule production technical field, concretely is a filter device. BACKGROUND

[0002] The production of radix astragali poria solid granules involves multiple links, including raw material preparation, processing, crushing, blending, packaging, and quality inspection; radix astragali poria solid granules need to be screened and distributed according to different sizes to reduce the impact of different granule sizes on the amount of medicine used by the user;

[0003] The utility model discloses a filter device for production of radix ginseng radix astragali granule tea, including base, the inside fixed connection of base has the fixer, the inside fixed connection of fixer has the shock absorber spring, the upper end fixed connection of shock absorber spring has the shock absorber column, the upper end fixed connection of shock absorber column has the filter structure, the inside fixed connection of filter structure has the support frame, the inner wall fixed connection of support frame has the screen, the lower end fixed connection of support frame has the inclined plate, one end fixed connection of filter structure has the big granule discharge hopper, the lower end fixed connection of filter structure has the vibration source structure;

[0004] The above technical scheme realizes the screening of radix astragali poria granules of different sizes and separate collection through the setting of base, fixer, shock absorber spring, shock absorber column, filter structure, support frame, screen, inclined plate, big granule discharge hopper, and vibration source structure, but the solid granules move slowly on the screen plate during screening, causing the screen holes to be blocked, which is not convenient for continuous and stable screening, and the dust is easily blown up by the fan, which pollutes the surrounding environment, cannot be shaken for screening, and does not affect the rapid screening and collection of granules. SUMMARY

[0005] The utility model aims at providing a filter device to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model relates to a filtering device, including screening box, the front end surface of screening box is equipped with the slot near the bottom, the first drawer is equipped in the slot, both ends of screening box are equipped with the lateral storage box, the bottom of lateral storage box outer wall is equipped with the connecting groove, the second drawer is equipped in the connecting groove, the inside of screening box is equipped with the screen plate near the top, the screen plate is rotatably connected with screening box through the main shaft in the one end of mutual approach, the outer end near of screen plate is equipped with the linkage assembly, the linkage assembly includes the crankshaft of symmetry, the crankshaft is rotatably connected with screening box through the main shaft, the main shaft of the crankshaft near the front end is equipped with the carousel and goes out screening box, and the carousel is connected through the caterpillar belt between two, the motor of coaxial connection is equipped on the main shaft of one of the crankshafts on the outer wall of screening box still,

[0008] The upper surface of the screen plate is provided with an annular groove, and a detachable and replaceable screen is arranged in the annular groove.

[0009] Further, the top plate is arranged at the middle of the top of the screening box, the lower surface of the top plate is symmetrically provided with clamping plates, and the top of the screening box is provided with clamping grooves corresponding to the clamping plates.

[0010] In the utility model, the clamping plates and the clamping grooves are inserted and matched, which helps the top plate and the screening box to be quickly combined and installed, and facilitates disassembly or installation.

[0011] Specifically, the upper surface of the top plate is provided with a feeding hopper at the middle thereof, the feeding hopper passes through the top plate at the bottom, and a guide plate in communication with the inside is arranged on the outer wall of the feeding hopper near the top.

[0012] In the utility model, the feeding hopper is matched with the guide plate, which helps to guide and cooperate with the Astragalus root and Poria cocos solid particles that need to be filtered and screened in the outside world, and the concentrated materials enter above the two screen plates from the feeding hopper.

[0013] It should be noted that the slot is provided with a baffle on both sides, the width between the baffles is matched with the width of the inner wall of the slot, the width of the inner wall of the slot is matched with the width of the outer wall of the first drawer, and the first drawer is provided with a first pull handle on the front end surface.

[0014] In the utility model, the baffles are matched to limit and cooperate with the positions on both sides, the first drawer collects the Astragalus root and Poria cocos solid small particles that fall from the screen on the screen, and the first pull handle provides a fulcrum, which helps to take out or install the first drawer.

[0015] Further, the width of the outer wall of the side storage box is matched with the width of the outer wall of the screening box, the width of the inner wall of the connecting groove is matched with the width of the outer wall of the second drawer, and the second pull handle is arranged on the outer wall of the second drawer.

[0016] In the utility model, the cooperation of the connecting groove and the side storage box facilitates the stable plug-in installation of the second drawer, the second drawer collects the solid large particles of radix astragali and poria cocos discharged from above the screen plate, and the cooperation of the second pull handle provides a force point, which helps to open or install the second drawer.

[0017] Specifically, the screen plates are closely attached to each other at one end, and the one end of the screen plates is in an arc shape; the width of the inner wall of the annular groove is matched with the width of the outer wall of the screen mesh; the upper surface of the screen mesh is provided with a counterbore near each corner; the counterbores are provided with flat head screws; and the annular groove is provided with screw holes near the counterbores.

[0018] In the utility model, the one end of the screen plate is in an arc shape, which facilitates close attachment and does not affect the rotation cooperation of the screen plate and the screening box through the main shaft; the flat head screws are flush with the top of the screen mesh, which increases the aesthetic appearance and does not affect the cooperation of particle screening; the flat head screws pass through the counterbores and are threadedly connected with the screw holes, thereby realizing the stable combination and installation of the screen mesh and the screen plate; the disassembly of the flat head screws facilitates the removal and replacement of the screen mesh; different aperture diameters of the mesh holes are selected for screening and filtering cooperation.

[0019] It is worth supplementing that the lower part of the screen mesh corresponds to the internal space of the first drawer, the space at the end of the screen plate corresponds to the internal space of the second drawer, the two side surfaces of the screening box are provided with transparent plates, and the middle part of the screening box between the two screen plates is further provided with an arc plate.

[0020] In the utility model, the cooperation of the arc plate facilitates the guiding of the material added at the top to the screen plates on both sides, the edges of the transparent plates are adhesively fixed to the screening box, and the outside personnel can observe the collection condition of the first drawer in the internal space in real time through the transparent plates.

[0021] Further, the two ends of the rotating rod are respectively welded to corresponding crankshafts, one end of the connecting rod is rotationally connected to the crankshaft, the other end of the connecting rod is rotationally connected to the hinged seat, the hinged seat is welded to the screen plate, the rotating disc is welded to the main shaft on the crankshaft, and the track belt is clamped to the rotating disc.

[0022] In the utility model, the motor is fixedly connected to the screening box through screws, the motor is connected to the external power supply through wires, the control switch on the outer wall of the motor controls the rotation of the output shaft, the rotation of the output shaft drives the rotation of the crankshafts, and the track belts realize the synchronous rotation of the two crankshafts under the cooperation of the rotating disc, the screen plates move up and down at the outer ends under the cooperation of the connecting rods, thereby realizing the shaking of the screen plates for screening cooperation, reducing the blockage of the material in the aperture of the screen mesh, and continuously screening.

[0023] Compared with the prior art, the utility model has the advantages of:

[0024] 1. The utility model discloses a screen plate with detachable and replaceable screen, two screen plates are close to one end and are rotationally matched with the screening box, and the outer end of the screen plate is matched with the motor through the linkage assembly, and the outer end of the screen plate is matched with the upper and lower shaking, and then the solid particles of radix astragali and poria cocos are screened, small particles pass through the mesh and enter the first drawer, and large particles are discharged from the tail end of the screen plate and enter the second drawer, the tail end of the screen plate moves up and down, the screen plate shakes quickly and continuously, and particle screening is reduced.

[0025] The utility model discloses a top plate with feed hopper, and the top plate is matched with the screening box through the clamping plate, under the cooperation of the guide plate, the material is concentrated and enters the feed hopper, and under the cooperation of the arc plate, the material is discharged to the screen plate on both sides, and the screening and filtering are quickly carried out, the outer end bottom of the screen plate is matched with two crankshafts, the stability of up and down movement is increased, under the cooperation of the rotating disc and the track, the motor output shaft rotation drives two screen plates to shake and screen simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the whole structure schematic diagram of the utility model;

[0027] Figure 2 It is the filter screening state structure schematic diagram of the utility model;

[0028] Figure 3 It is the first drawer and the second drawer take out state structure schematic diagram of the utility model;

[0029] Figure 4 It is the screening box and the top plate combination structure schematic diagram of the utility model;

[0030] Figure 5 It is the screening box frame structure schematic diagram of the utility model;

[0031] Figure 6 It is the screen plate and linkage assembly structure schematic diagram of the utility model.

[0032] The meaning of each mark in the drawing is as follows:

[0033] 1, screening box;10, slot;11, baffle;12, side storage box;120, connecting groove;13, clamping groove;14, transparent plate;15, arc plate;

[0034] 2, screen plate;20, annular groove;200, screw hole;21, screen;210, counterbore;211, flat head screw;22, hinged seat;23, connecting rod;

[0035] 3, top plate; 30, card plate; 31, feed hopper; 32, guide plate;

[0036] 4, linkage assembly; 40, crankshaft; 41, rotating rod; 42, rotating disc; 43, track;

[0037] 5, motor;

[0038] 6, first drawer; 60, first pull handle;

[0039] 7, second drawer; 70, second pull handle. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0041] Please refer to Figures 1-6 The embodiment provides a technical scheme:

[0042] A filtering device, comprising a screening box 1, a top plate 3 is arranged at the middle of the top of the screening box 1, a card plate 30 is symmetrically arranged on the lower surface of the top plate 3, and a clamping groove 13 is formed in the corresponding position of the top of the screening box 1 and the card plate 30.

[0043] In the utility model, the card plate 30 and the clamping groove 13 are inserted and matched, which is helpful for the quick combination and installation matching of the top plate 3 and the screening box 1, and facilitates the disassembly or installation matching.

[0044] Further, a plug-in groove 10 is formed on the front end face of the screening box 1 close to the bottom, a first drawer 6 is arranged in the plug-in groove 10, a baffle 11 is arranged on both sides of the plug-in groove 10, the width between the baffles 11 is matched with the width of the inner wall of the plug-in groove 10, the width of the inner wall of the plug-in groove 10 is matched with the width of the outer wall of the first drawer 6, and a first pull handle 60 is arranged on the front end face of the first drawer 6.

[0045] In the utility model, the position of the two sides is limited and matched under the cooperation of the baffle 11, the first drawer 6 collects the solid small particles of radix astragali and poria cocos filtered and fallen from the screen mesh 21 on the screen plate 2, and the first pull handle 60 provides a force point under the cooperation, which is helpful for the first drawer 6 to be taken out or installed.

[0046] Specifically, the side storage box 12 is arranged at both ends of the screening box 1, a connecting groove 120 is formed in the bottom of the outer wall of the side storage box 12, and a second drawer 7 is arranged in the connecting groove 120.

[0047] In the utility model, the cooperation of the connecting groove 120 and the side storage box 12 facilitates the stable plug-in installation of the second drawer 7, the second drawer 7 collects the Astragalus root and poria cocos solid large particles discharged from above the screen plate 2, and the cooperation of the second pull handle 70 provides a force point, which helps to open or install the second drawer 7.

[0048] It should be noted that the screen plate 2 is symmetrically arranged near the top inside the screening box 1, the feeding hopper 31 is arranged at the middle of the upper surface of the top plate 3, the feeding hopper 31 penetrates through the top plate 3, and the feeding hopper 31 is provided with a guide plate 32 in communication with the inside near the top of the outer wall.

[0049] In the utility model, the cooperation of the feeding hopper 31 and the guide plate 32 facilitates the conveying and guiding cooperation of the Astragalus root and poria cocos solid particles that need to be filtered and screened in the outside world, and the concentrated materials enter the two screen plates 2 from the feeding hopper 31.

[0050] Specifically, the two screen plates 2 are rotatably connected to the screening box 1 through the main shaft at one end close to each other, the linkage assembly 4 is arranged at the outer end below each screen plate 2, the linkage assembly 4 comprises symmetrical crankshafts 40, a rotating rod 41 is arranged between the two crankshafts 40, the crankshafts 40 are rotatably connected to the screening box 1 through the main shaft, the main shaft of the crankshaft 40 close to the front end penetrates through the screening box 1, and a rotating disc 42 is arranged at the penetrating end, the two rotating discs 42 are connected through a caterpillar belt 43, and the motor 5 is coaxially connected to the main shaft of one of the crankshafts 40 on the outer wall of the screening box 1.

[0051] Further, the rotating rod 41 is welded and fixed at both ends to the corresponding crankshafts 40, one end of the connecting rod 23 is rotatably connected to the crankshaft 40, the other end of the connecting rod 23 is rotatably connected to the hinged seat 22, the hinged seat 22 is welded and fixed to the screen plate 2, the rotating disc 42 is welded and fixed to the main shaft of the crankshaft 40, and the caterpillar belt 43 is clamped and matched with the rotating disc 42.

[0052] In the utility model, the motor 5 is fixedly connected to the screening box 1 through screws, the motor 5 is connected to the external power supply through wires, the control switch on the outer wall of the motor 5 controls the rotation of the output shaft, the rotation of the output shaft drives the rotation of the crankshafts 40, and under the cooperation of the rotating disc 42, the caterpillar belt 43 realizes the synchronous rotation of the two groups of crankshafts 40, under the cooperation of the connecting rod 23, the outer end of the screen plate 2 moves up and down, and then the screen plate 2 is shaken to realize the screening cooperation, which reduces the blockage of the materials in the aperture of the screen mesh 21 and affects the continuous screening.

[0053] It is worth supplementing that the upper surface of the screen plate 2 is provided with an annular groove 20, the annular groove 20 is provided with a detachable and replaceable screen 21, the outer end bottom of the screen plate 2 is provided with a hinged seat 22 corresponding to the crankshaft 40, and the hinged seat 22 and the crankshaft 40 are rotationally connected through a connecting rod 23.

[0054] Further, the screen plate 2 is closely attached to each other at one end, and the screen plate 2 is arc-shaped at the close end, the width of the inner wall of the annular groove 20 is matched with the width of the outer wall of the screen 21, the upper surface of the screen 21 is provided with a counterbore 210 near the four corners, the counterbore 210 is provided with a flat head screw 211, and the annular groove 20 is provided with a screw hole 200 near the counterbore 210.

[0055] In the utility model, the screen plate 2 is arc-shaped at one end, which is helpful for close attachment, and does not affect the rotation cooperation of the screen plate 2 and the screening box 1 through the main shaft, the top of the flat head screw 211 is flush with the top of the screen 21, the appearance is improved, the cooperation of particle screening is not affected, the flat head screw 211 passes through the counterbore 210 and is screw-connected with the screw hole 200, the screen 21 and the screen plate 2 are stably combined and installed, the flat head screw 211 is detachable, the screen 21 is taken out and replaced, the aperture of different mesh holes is selected, and the screening and filtering cooperation is carried out.

[0056] In addition, the screen 21 below corresponds to the internal space of the first drawer 6, the space pointed by the tail end of the screen plate 2 corresponds to the internal space of the second drawer 7, the transparent plate 14 is arranged on the two side surfaces of the screening box 1, and the arc-shaped plate 15 is further arranged between the two screen plates 2 in the middle of the screening box 1.

[0057] In the utility model, under the cooperation of the arc-shaped plate 15, the material added at the top is guided to the screen plates 2 on both sides, the periphery edge of the transparent plate 14 is adhesively fixed with the screening box 1, and the outside personnel can observe the collection condition of the internal first drawer 6 in real time through the transparent plate 14.

[0058] When the filtering device of the embodiment is used, the user first installs and cooperates the screen 21 and the annular groove 20, the flat head screw 211 is screw-connected with the screw hole 200 through the counterbore 210, the two screen plates 2 are rotationally connected with the screening box 1 through the main shaft at the top, then the crankshaft 40 is connected through the rotating rod 41, the crankshaft 40 is rotationally connected with the screening box 1 through the main shaft, the crankshaft 40 and the hinged seat 22 at the bottom of the corresponding screen plate 2 are rotationally connected through the connecting rod 23, the motor 5 is fixed with the screening box 1, the output shaft of the motor 5 is coaxially connected with the main shaft on one of the crankshafts 40, the two rotating discs 42 are fixedly connected through the caterpillar track 43, the top plate 3 with the feeding hopper 31 is inserted and cooperated with the clamping groove 13 on the screening box 1 through the clamping plate 30, the first drawer 6 is inserted and cooperated with the insertion slot 10, and the second drawer 7 is inserted and cooperated with the connecting slot 120.

[0059] The solid particles of Huangqi Zhuling that need to be filtered and screened are added from the end of the guide plate 32, the guide plate 32 is inclined, and the material is guided into the hopper 31 under the action of gravity, and the material is dispersed above the sieve plate 2 under the guidance of the arc plate 15. The control switch of the motor 5 is started, the output shaft rotates to drive the crankshaft 40 to rotate, and under the cooperation of the connecting rod 23, the two sieve plates 2 at the outer ends are driven to move up and down. The top of the sieve plate 2 is rotationally connected with the screening box 1 under the cooperation of the main shaft, and after filtering through the sieve net 21, the small particle material passes through the mesh holes on the sieve net 21 and enters the first drawer 6, and the large particles are discharged from the end of the sieve plate 2 and enter the second drawer 7 for centralized storage. The whole is convenient to install in combination, and the storage status in the first drawer 6 can be observed through the transparent plate 14, which is helpful for timely concentrated treatment of the stored particles.

Claims

1. A filtering device comprising a screening box (1), characterized in that: The front end face of the screening box (1) is provided with a slot (10) near the bottom, the slot (10) is provided with a first drawer (6), both ends of the screening box (1) are provided with a side storage box (12), the bottom of the outer wall of the side storage box (12) is provided with a connecting groove (120), the connecting groove (120) is provided with a second drawer (7), the inside of the screening box (1) is symmetrically provided with a screen plate (2) near the top, the two screen plates (2) are rotatably connected to the screening box (1) through a main shaft at one end close to each other, the outer end of the screen plate (2) is provided with a linkage assembly (4), the linkage assembly (4) comprises a symmetrical crankshaft (40), a rotating rod (41) is arranged between the two crankshafts (40), the crankshaft (40) is rotatably connected to the screening box (1) through a main shaft, the main shaft of the crankshaft (40) close to the front end penetrates the screening box (1), and a rotating disc (42) is arranged at one end of the penetrating part, the two rotating discs (42) are connected through a track (43), and a motor (5) coaxially connected with the main shaft of one of the crankshafts (40) is further arranged on the outer wall of the screening box (1). The upper surface of the screen plate (2) is provided with an annular groove (20), the annular groove (20) is provided with a detachable and replaceable screen mesh (21), the outer end bottom of the screen plate (2) is provided with a hinged seat (22) corresponding to the crankshaft (40), and the hinged seat (22) and the crankshaft (40) are rotatably connected through a connecting rod (23).

2. The filter device of claim 1, wherein: The top plate (3) is arranged at the middle of the top of the screening box (1), the bottom surface of the top plate (3) is symmetrically provided with a clamping plate (30), and the top of the screening box (1) is provided with a clamping groove (13) corresponding to the clamping plate (30).

3. The filter device of claim 2, wherein: The top plate (3) is arranged at the middle of the top plate (3), the bottom surface of the top plate (3) is symmetrically provided with a clamping plate (30), and the top of the screening box (1) is provided with a clamping groove (13) corresponding to the clamping plate (30).

4. The filter device of claim 1, wherein: The top plate (3) is arranged at the middle of the top plate (3), the bottom surface of the top plate (3) is symmetrically provided with a clamping plate (30), and the top of the screening box (1) is provided with a clamping groove (13) corresponding to the clamping plate (30).

5. The filter device of claim 1, wherein: The width between the baffle plates (11) is matched with the width of the inner wall of the slot (10), the width of the inner wall of the slot (10) is matched with the width of the outer wall of the first drawer (6), and the first drawer (6) is provided with a first pull handle (60) on the front end face.

6. The filter device of claim 1, wherein: The width of the outer wall of the side storage box (12) is matched with the width of the outer wall of the screening box (1), the width of the inner wall of the connecting groove (120) is matched with the width of the outer wall of the second drawer (7), and the second drawer (7) is provided with a second pull handle (70) on the outer wall. The screen plates (2) are closely attached to each other at one end, the screen plate (2) is arc-shaped at one end, the width of the inner wall of the annular groove (20) is matched with the width of the outer wall of the screen mesh (21), the upper surface of the screen mesh (21) is provided with a counterbore (210) near four corners, the counterbore (210) is provided with a flat head screw (211), and the annular groove (20) is provided with a screw hole (200) near the counterbore (210).

7. The filter device of claim 1, wherein: The screen (21) is below the corresponding space of the first drawer (6) and the space pointed by the end of the screen (2) is corresponding to the space of the second drawer (7), the transparent plate (14) is arranged on the both sides of the screening box (1), and the arc-shaped plate (15) is arranged between the two screen plates (2) in the middle of the screening box (1).

8. The filter device of claim 1, wherein: The rotating rod (41) is welded and fixed at both ends of the corresponding crankshaft (40), one end of the connecting rod (23) is rotationally connected with the crankshaft (40), the other end of the connecting rod (23) is rotationally connected with the hinged seat (22), the hinged seat (22) is welded and fixed with the screen plate (2), the rotating disc (42) is welded and fixed with the main shaft on the crankshaft (40), and the track (43) is clamped and matched with the rotating disc (42).

Citation Information

Patent Citations

  • Filtering device for production of codonopsis pilosula and astragalus membranaceus granulated tea

    CN220277561U