A screening machine for processing astragalus

By designing a sieving machine for astragalus processing, the combined motion of the drum and the guide plate is used to achieve multiple sieving and dust removal of astragalus slices, which solves the problem of low sieving efficiency in existing equipment and achieves efficient continuous sieving and impurity removal.

CN224358870UActive Publication Date: 2026-06-16MINXIAN GUIQITANG PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MINXIAN GUIQITANG PHARM CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The existing astragalus slice processing equipment makes it difficult to remove astragalus slices in a timely manner during the screening process, which affects the screening efficiency.

Method used

A sieving machine for processing Astragalus membranaceus was designed, comprising a support frame and a sieving device including components such as a drum, a coarse screen, a fine screen, a guide plate, a motor, and a reciprocating screw. The motor drives the drum and guide plate to swing, thereby achieving multiple sieving of Astragalus membranaceus. A dust collector is also provided for dust and impurity removal.

Benefits of technology

It improves the screening efficiency of Astragalus membranaceus slices, enables continuous operation without interrupting processing, and effectively removes impurities and dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of astragalus processing technology discloses a screening machine for astragalus processing, including support, is provided with screening device on the support, and the screening device includes first screening part, and the first screening part includes box, motor, shuttle screw, moving plate and slide rail, is provided with second screening part on the box, and the second screening part includes material guiding box and slide rod. The screening machine for astragalus processing is provided with cylinder, box, coarse screen, first material guiding plate, feed pipe, sealing washer, motor, shuttle screw, moving plate, slide rail, U plate and connecting column, and the astragalus is guided into the inside of cylinder through the feed pipe, after starting the motor, the moving plate is driven to move back and forth by the shuttle screw, the cylinder swings back and forth, the astragalus moves to the left side, the astragalus is screened by the coarse filter screen, the astragalus is directly discharged from the device, the first material guiding plate is used, the screening distance of the astragalus by the coarse filter screen is prolonged, and the screening effect of the astragalus is improved.
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Description

Technical Field

[0001] This utility model relates to the field of Astragalus processing technology, specifically a sieving machine for Astragalus processing. Background Technology

[0002] Astragalus tablets are categorized into different specifications (such as thin tablets, thick tablets, and fragments) based on thickness, size, and shape to meet various clinical or production needs.

[0003] Chinese patent discloses a sieving device for the preliminary processing of Chinese medicinal materials, publication number CN217700085U. It includes a mounting base plate, a working box mounted at the center of the top of the mounting base plate, and a mounting frame mounted at one end of the adsorption block. The interior of the mounting frame is filled with a screen body. This invention completes the connection and installation of the adsorption block by opening an installation groove at the bottom of the sieving box. This allows the mounting frame to be connected and perform sieving at the screen body. The device allows for selection of a screen body with a suitable aperture size based on actual needs. When replacement is required, only external force needs to be applied to the mounting frame for disassembly; mechanical power can be used for disassembly. An adsorption block with suitable adsorption force can then be selected, preventing it from falling off during the vibrating sieving process. Therefore, it significantly improves the overall screen replacement capability during operation.

[0004] However, it still has the following drawbacks: the device uses a vibrating motor to control the shaking of the screening box to screen the astragalus slices, but it is not convenient to remove the corresponding astragalus slices in a timely manner. When removing material, the processing of astragalus slices must be stopped, which affects the screening of astragalus slices. To address this issue, we propose a screening machine for astragalus processing. Utility Model Content

[0005] The purpose of this utility model is to provide a sieving machine for processing Astragalus membranaceus, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a sieving machine for processing Astragalus membranaceus, comprising a support frame, wherein a sieving device is provided on the support frame, and the sieving device includes a first sieving section;

[0007] The first screening unit includes a housing, a motor, a reciprocating screw, a moving plate, and a slide rail. The outer surface of the motor is fixedly connected to the right end face of the housing, the front of the motor output shaft is fixedly connected to the back of the reciprocating screw, and the moving plate is slidably sleeved on the outer surface of the slide rail.

[0008] The box body is provided with a second screening section;

[0009] The second screening section includes a guide box and a slide bar. The outer surface of the slide bar is fixedly connected to the inner wall of the box, and the guide box is slidably sleeved on the outer surface of the slide bar.

[0010] A further improvement is that the first screening section also includes a drum, a coarse screen, a first guide plate, a feed pipe, a sealing ring, a U-shaped plate, and a connecting column. The bottom surface of the box is fixedly connected to the top surface of the support. The outer surface of the right end of the drum rotates through the left end of the box and extends to the right side of the box via a bearing. A first through hole is opened on the outer surface of the drum. The outer surface of the coarse screen is fixedly connected to the inner wall of the drum. By setting up the drum and the coarse screen, it is convenient to screen Astragalus membranaceus.

[0011] A further improvement is that the outer surface of the slide rail is fixedly connected to the outer surface of the box, the outer surface of the first guide plate is fixedly connected to the inner wall of the drum, the outer surface of the front end of the reciprocating screw threaded through the back of the moving plate and extends to the front of the moving plate, the left end face of the connecting column is fixedly connected to the right end face of the drum, the bottom surface of the U-shaped plate is fixedly connected to the top surface of the moving plate, and the inner wall of the U-shaped plate is slidably connected to the outer surface of the connecting column. By setting the first guide plate, motor, reciprocating screw, moving plate, U-shaped plate and connecting column, it is convenient to drive the motor to drive the drum to swing back and forth, and cooperate with the first guide plate to screen Astragalus membranaceus.

[0012] A further improvement is that the bottom outer surface of the feed pipe is fixedly penetrated through the top surface of the box and extends to the inside of the box, the top surface of the sealing ring is fixedly connected to the bottom surface of the feed pipe, and the bottom surface of the sealing ring is squeezed and slidably connected to the outer surface of the roller. By setting the feed pipe and the sealing ring, it is convenient to feed Astragalus membranaceus.

[0013] A further improvement is that the second screening section also includes a fine screen, a connecting rod, a spring, a second guide plate, and an inclined plate. The outer surface of the guide box has a second through hole. The outer surface of the fine screen is fixedly connected to the inner wall of the guide box, and the outer surface of the inclined plate is fixedly connected to the inner wall of the guide box. By setting the guide box and the fine screen, it is convenient to perform secondary screening of Astragalus membranaceus.

[0014] A further improvement is that one end of the spring is fixedly connected to the inner wall of the box, and the other end of the spring is fixedly connected to the outer surface of the guide box. The outer surface of the second guide plate is fixedly connected to the inner wall of the guide box. By setting the spring, the slide bar, the second guide plate and the connecting rod, the guide box is driven by the motor to swing back and forth, which facilitates the secondary screening of Astragalus membranaceus.

[0015] A further improvement is that a vacuum cleaner is fixedly connected to the left end face of the box, and the outer surface of the vacuum cleaner's suction pipe is fixedly inserted through the outer surface of the box and extends to the inner side of the box, which facilitates the removal of impurities from the astragalus.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. This sieving machine for processing Astragalus membranaceus consists of a drum, a housing, a coarse screen, a first guide plate, a feed pipe, a sealing ring, a motor, a reciprocating screw, a moving plate, a slide rail, a U-shaped plate, and a connecting column. Astragalus membranaceus is fed into the drum through the feed pipe. After the motor is started, the reciprocating screw drives the moving plate to move back and forth, causing the drum to swing back and forth and move the astragalus membranaceus to the left. The coarse screen is used to sieve the astragalus membranaceus, allowing large pieces of astragalus membranaceus to be discharged directly from the device. The first guide plate extends the sieving distance of the coarse screen on the astragalus membranaceus, improving the sieving effect.

[0018] 2. By setting up a fine screen, a guide box, a connecting rod, a sliding rod, a spring, a second guide plate, and an inclined plate, the moving plate drives the guide box to swing back and forth through the connecting rod. The fine screen is used to perform secondary screening of Astragalus membranaceus. The second guide plate is used to extend the screening distance of the fine screen on Astragalus membranaceus and improve the screening effect of Astragalus membranaceus.

[0019] 3. Use a vacuum cleaner to remove dust and impurities from the astragalus root. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the screening device of this utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the screening device of this utility model on the right side;

[0022] Figure 3 This utility model Figure 2 Enlarged view of the structure at point A in the middle;

[0023] Figure 4 This is a front sectional view of the three-dimensional structure of the screening device of this utility model;

[0024] Figure 5 This is a right-side sectional view of the three-dimensional structure of the screening device of this utility model.

[0025] In the diagram: 1. Support frame; 2. Screening device; 21. First screening section; 22. Second screening section; 211. Drum; 212. Box body; 213. Coarse screen; 214. First guide plate; 215. Feed pipe; 216. Sealing ring; 217. Motor; 218. Reciprocating screw; 219. Moving plate; 210. Slide rail; 202. U-shaped plate; 203. Connecting column; 221. Fine screen; 222. Guide box; 223. Connecting rod; 224. Slide rod; 225. Spring; 226. Second guide plate; 227. Inclined plate; 3. Vacuum cleaner. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5 The present invention provides a technical solution: a sieving machine for processing Astragalus membranaceus, including a support 1, a sieving device 2 provided on the support 1, and the sieving device 2 including a first sieving section 21;

[0028] The first screening section 21 includes a housing 212, a motor 217, a reciprocating screw 218, a moving plate 219, and a slide rail 210. The outer surface of the motor 217 is fixedly connected to the right end face of the housing 212, and the front of the output shaft of the motor 217 is fixedly connected to the back of the reciprocating screw 218. The moving plate 219 is slidably sleeved on the outer surface of the slide rail 210. The first screening section 21 also includes a roller 211, a coarse screen 213, a first guide plate 214, a feed pipe 215, a sealing ring 216, a U-shaped plate 202, and a connecting column 203.

[0029] A vacuum cleaner 3 is fixedly connected to the left end face of the box 212. The outer surface of the suction pipe of the vacuum cleaner 3 is fixedly penetrated through the outer surface of the box 212 and extends to the inner side of the box 212. By setting up the vacuum cleaner 3, dust and impurities are removed from the astragalus.

[0030] The bottom surface of the housing 212 is fixedly connected to the top surface of the bracket 1. The outer surface of the right end of the roller 211 rotates through the left end face of the housing 212 via the bearing and extends to the right side of the housing 212.

[0031] The bottom outer surface of the feed pipe 215 is fixedly connected through the top surface of the box 212 and extends to the inside of the box 212. The top surface of the sealing ring 216 is fixedly connected to the bottom surface of the feed pipe 215, and the bottom surface of the sealing ring 216 is squeezed and slidably connected to the outer surface of the roller 211.

[0032] The outer surface of the slide rail 210 is fixedly connected to the outer surface of the housing 212, the outer surface of the first guide plate 214 is fixedly connected to the inner wall of the roller 211, the thread on the outer surface of the front end of the reciprocating screw 218 passes through the back of the moving plate 219 and extends to the front of the moving plate 219, the left end face of the connecting column 203 is fixedly connected to the right end face of the roller 211, the bottom surface of the U-shaped plate 202 is fixedly connected to the top surface of the moving plate 219, and the inner wall of the U-shaped plate 202 is slidably connected to the outer surface of the connecting column 203.

[0033] The outer surface of the drum 211 has a first through hole. The outer surface of the coarse screen 213 is fixedly connected to the inner wall of the drum 211. By setting up the drum 211, the box 212, the coarse screen 213, the first guide plate 214, the feed pipe 215, the sealing ring 216, the motor 217, the reciprocating screw 218, the moving plate 219, the slide rail 210, the U-shaped plate 202 and the connecting column 203, the astragalus is introduced into the drum 211 through the feed pipe 215. After starting the motor 217, the reciprocating screw 218 drives the moving plate 219 to move back and forth, so that the drum 211 swings back and forth, so that the astragalus moves to the left. The coarse screen 213 is used to screen the astragalus, so that large pieces of astragalus are directly discharged from the device. The first guide plate 214 is used to extend the screening distance of the coarse screen 213 on the astragalus, thereby improving the screening effect of the astragalus.

[0034] A second screening section 22 is provided on the housing 212;

[0035] The second screening section 22 includes a guide box 222 and a slide bar 224. The outer surface of the slide bar 224 is fixedly connected to the inner wall of the box 212. The guide box 222 is slidably sleeved on the outer surface of the slide bar 224. The second screening section 22 also includes a fine screen 221, a connecting rod 223, a spring 225, a second guide plate 226, and an inclined plate 227.

[0036] The outer surface of the guide box 222 is provided with a second through hole, the outer surface of the fine screen 221 is fixedly connected to the inner wall of the guide box 222, the outer surface of the inclined plate 227 is fixedly connected to the inner wall of the guide box 222, the outer surface of the second guide plate 226 is fixedly connected to the inner wall of the guide box 222;

[0037] One end of the spring 225 is fixedly connected to the inner wall of the box 212, and the other end of the spring 225 is fixedly connected to the outer surface of the guide box 222. By setting up a fine screen 221, a guide box 222, a connecting rod 223, a sliding rod 224, a spring 225, a second guide plate 226, and an inclined plate 227, the moving plate 219 drives the guide box 222 to swing back and forth through the connecting rod 223. The fine screen 221 is used to perform secondary screening of Astragalus membranaceus, and the second guide plate 226 is used to extend the screening distance of the fine screen 221 on Astragalus membranaceus, thereby improving the screening effect of Astragalus membranaceus.

[0038] In use, astragalus is introduced into the feed pipe 215, where it falls into the drum 211. The motor 217 is started, and its output shaft drives the reciprocating screw 218 to rotate. The reciprocating screw 218 drives the moving plate 219 and the U-shaped plate 202 to move back and forth. The U-shaped plate 202 drives the connecting column 203 to move back and forth, causing the drum 211 to swing back and forth. Due to the inclined design of the drum 211, the astragalus moves to the left while swaying back and forth inside the drum 211. After passing through the coarse screen 213, some of the astragalus falls onto the inclined plate 227 and slides towards the inside of the guide box 222 on the left. The moving plate 219 drives the connecting rod 223 and the guide box 222 to sway back and forth. Due to the inclined setting of the guide box 222, the astragalus inside the guide box 222 moves to the right while swaying back and forth. Some of the astragalus falls through the fine screen 221. During the astragalus screening process, the vacuum cleaner 3 is started to suck the dust and detached skin on the astragalus into the vacuum cleaner 3.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sieving machine for processing Astragalus membranaceus, comprising a support frame (1), characterized in that: The support (1) is provided with a screening device (2), which includes a first screening section (21); The first screening unit (21) includes a housing (212), a motor (217), a reciprocating screw (218), a moving plate (219), and a slide rail (210). The outer surface of the motor (217) is fixedly connected to the right end face of the housing (212), the front of the output shaft of the motor (217) is fixedly connected to the back of the reciprocating screw (218), and the moving plate (219) is slidably sleeved on the outer surface of the slide rail (210). The box (212) is provided with a second screening section (22); The second screening section (22) includes a guide box (222) and a slide bar (224). The outer surface of the slide bar (224) is fixedly connected to the inner wall of the box (212), and the guide box (222) is slidably sleeved on the outer surface of the slide bar (224).

2. The sieving machine for processing Astragalus membranaceus according to claim 1, characterized in that: The first screening section (21) further includes a roller (211), a coarse screen (213), a first guide plate (214), a feed pipe (215), a sealing ring (216), a U-shaped plate (202), and a connecting column (203). The bottom surface of the box (212) is fixedly connected to the top surface of the support (1). The outer surface of the right end of the roller (211) rotates through the left end of the box (212) and extends to the right side of the box (212) via a bearing. The outer surface of the roller (211) is provided with a first through hole. The outer surface of the coarse screen (213) is fixedly connected to the inner wall of the roller (211).

3. A sieving machine for processing Astragalus membranaceus according to claim 2, characterized in that: The outer surface of the slide rail (210) is fixedly connected to the outer surface of the housing (212), the outer surface of the first guide plate (214) is fixedly connected to the inner wall of the roller (211), the outer surface of the front end of the reciprocating screw (218) is threaded through the back of the moving plate (219) and extends to the front of the moving plate (219), the left end face of the connecting column (203) is fixedly connected to the right end face of the roller (211), the bottom surface of the U-shaped plate (202) is fixedly connected to the top surface of the moving plate (219), and the inner wall of the U-shaped plate (202) is slidably connected to the outer surface of the connecting column (203).

4. A sieving machine for processing Astragalus membranaceus according to claim 2, characterized in that: The bottom outer surface of the feed pipe (215) is fixedly penetrated through the top surface of the box (212) and extends to the inside of the box (212). The top surface of the sealing ring (216) is fixedly connected to the bottom surface of the feed pipe (215), and the bottom surface of the sealing ring (216) is squeezed and slidably connected to the outer surface of the roller (211).

5. A sieving machine for processing Astragalus membranaceus according to claim 1, characterized in that: The second screening section (22) further includes a fine screen (221), a connecting rod (223), a spring (225), a second guide plate (226), and an inclined plate (227). The outer surface of the guide box (222) is provided with a second through hole. The outer surface of the fine screen (221) is fixedly connected to the inner wall of the guide box (222), and the outer surface of the inclined plate (227) is fixedly connected to the inner wall of the guide box (222).

6. A sieving machine for processing Astragalus membranaceus according to claim 5, characterized in that: One end of the spring (225) is fixedly connected to the inner wall of the box (212), and the other end of the spring (225) is fixedly connected to the outer surface of the guide box (222). The outer surface of the second guide plate (226) is fixedly connected to the inner wall of the guide box (222).

7. A sieving machine for processing Astragalus membranaceus according to claim 1, characterized in that: A vacuum cleaner (3) is fixedly connected to the left end face of the box (212). The outer surface of the suction pipe of the vacuum cleaner (3) is fixedly penetrated through the outer surface of the box (212) and extends to the inner side of the box (212).