Wolfberry vibration screening device

By combining horizontal vibration screening with electric push rod angle adjustment, the problems of long screening paths and low efficiency in existing devices are solved, achieving efficient and flexible wolfberry screening and collection.

CN224195271UActive Publication Date: 2026-05-05NINGXIA GUOHUI AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA GUOHUI AGRICULTURAL DEVELOPMENT CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing vibrating screening devices for goji berries suffer from excessively long screening paths, low efficiency, poor flexibility, and limited practicality due to the inclined design of the screen frame.

Method used

A horizontal vibration screening component is used, which drives the screen frame to vibrate and screen by a drive motor, and uses an electric push rod to adjust the angle of the screen frame to achieve efficient separation and automatic collection of goji berries and impurities.

Benefits of technology

It achieves efficient and thorough separation of goji berries and impurities, eliminating the need for lengthy screening processes. It is easy to operate, highly flexible, and widely applicable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a vibration screening device for medlar, which relates to the field of medlar processing, and comprises a state frame, the state frame is inserted in the middle of a mounting frame, and a screening assembly is horizontally used during screening operation, so that a screen frame can vibrate in the horizontal direction under the driving of a driving motor to screen medlar and impurities, and the medlar can be screened by the screening assembly. A screen with a long path does not need to be arranged, screening is efficient and thorough, after screening is completed, the use angle of a screen frame can be adjusted and controlled through an electric push rod, so that the screen frame is obliquely used, Chinese wolfberry fruits at the top of the screen frame can automatically roll down to be collected and processed, and the problems that the screen frame of a Chinese wolfberry fruit vibration screening device is generally obliquely designed, and screening is inconvenient are solved. The problems that the screening path is too long and the screening efficiency is low due to the fact that a long screen frame needs to be arranged to guarantee thorough separation and screening of the Chinese wolfberries and the impurities in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the field of wolfberry processing technology, and in particular to a wolfberry vibration screening device. Background Technology

[0002] In the processing of goji berries, vibration screening is an important step to ensure the quality of goji berries and the efficiency of subsequent processing. The main purpose of the goji berry vibration screening device is to refine the processing of goji berries after harvesting. Through vibration, based on the physical characteristics of goji berry particles such as size, shape, and plumpness, it effectively separates impurities, broken fruits, shriveled fruits, and goji berries of different sizes that do not meet the standards.

[0003] Existing vibrating screening devices for goji berries typically use inclined screen frames to automatically separate goji berries from impurities. This requires long screen frames to ensure thorough separation, resulting in excessively long screening paths, low screening efficiency, poor flexibility, and limited practicality. Utility Model Content

[0004] This utility model relates to a vibrating screening device for goji berries, which has a screening component that is used as a water bottle during screening. Driven by a motor, the screen frame can vibrate in the horizontal direction to screen goji berries and impurities. There is no need to set up a long screen path, and the screening is efficient and thorough. After screening, the angle of the screen frame can be adjusted by an electric push rod, so that the screen frame can be used at an angle. The goji berries on the top of the screen frame can automatically roll down and be collected and processed. It is easy to operate, flexible to use, and highly practical.

[0005] This utility model provides a vibrating screening device for wolfberries, specifically including: a frame assembly and a screening assembly; the frame assembly includes a mounting frame, a drive motor, a feed guide hood, an impurity collection box, and an electric push rod. The drive motor is fixedly installed at the bottom of the mounting frame, and the feed guide hood is fixedly installed at the top of the mounting frame. The impurity collection box is placed at the bottom of the mounting frame; the screening assembly includes a drive disc, a drive connecting rod, a screen frame, and a status frame. The drive disc is rotatably connected to the middle of the mounting frame, and the drive disc and the drive motor shaft are connected by a belt drive. The two ends of the drive connecting rod are rotatably connected to the side of the drive disc and the middle of the screen frame, respectively. A screen is fixedly installed inside the screen frame, and the screen frame is inserted into the inside of the status frame. The status frame is inserted into the middle of the mounting frame. The electric push rod is fixedly installed on the side of the mounting frame, and one end of the push rod abuts against the frame of the status frame.

[0006] Furthermore, the state frame has a state slot inside, which is composed of a horizontally arranged vibration rail slot and an inclined switching slot, with one end of the vibration rail slot connected to the top of the switching slot.

[0007] Furthermore, the screen frame is provided with a first track post on its side, and the first track post is inserted into the vibrating track groove. The first track post is located at the end away from the switching groove.

[0008] Furthermore, the side of the screen frame is provided with a second guide post, and the second guide post is inserted into the inside of the vibration rail groove. The second guide post is located at one end near the switching groove.

[0009] Furthermore, the side of the status frame is provided with a positioning tension spring, and the two ends of the positioning tension spring are respectively fixedly connected to the side of the mounting frame and the side of the status frame.

[0010] Furthermore, the first track post is positioned on the axis at the location where the screen frame connects to the drive linkage.

[0011] This utility model provides a vibrating screening device for wolfberries, which has the following beneficial effects:

[0012] The screening component is used horizontally during screening. Driven by the motor, the screen frame vibrates horizontally to screen goji berries and impurities. There is no need to set up a long screen path, making screening efficient and thorough. After screening, the screen frame can be tilted by the electric push rod, allowing the goji berries at the top of the screen frame to automatically roll down for collection and processing. It is convenient to operate and flexible to use. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0014] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0015] In the attached diagram:

[0016] Figure 1 A schematic diagram of the structure of this utility model is shown.

[0017] Figure 2 A schematic diagram of the internal structure of the screen frame of this utility model when used in parallel is shown.

[0018] Figure 3 A schematic diagram of the disassembled screening component of this utility model is shown.

[0019] Figure 4 This utility model is shown Figure 2 A schematic diagram of the internal structure of the medium screen frame when it is used at an angle.

[0020] Figure 5 This utility model is shown Figure 2 Enlarged structural diagram of part A in the middle.

[0021] List of reference numerals

[0022] 1. Frame assembly; 101. Mounting bracket; 102. Drive motor; 103. Feed guide hood; 104. Impurity collection box; 105. Electric push rod;

[0023] 2. Screening components; 201. Drive disk; 202. Drive linkage; 203. Screen frame; 2031. First track column; 2032. Second guide column; 204. Status frame; 2041. Vibration rail groove; 2042. Switching groove; 2043. Positioning tension spring. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Please refer to Figures 1 to 5 Example 1:

[0026] This utility model proposes a vibrating screening device for wolfberries, comprising: a frame assembly 1 and a screening assembly 2; the frame assembly 1 includes a mounting frame 101, a drive motor 102, a feed guide hood 103, an impurity collection box 104, and an electric push rod 105. The drive motor 102 is fixedly installed at the bottom of the mounting frame 101, and the feed guide hood 103 is fixedly installed at the top of the mounting frame 101. The impurity collection box 104 is placed at the bottom of the mounting frame 101; the screening assembly 2 includes a drive disc 201, a drive connecting rod 202, a screen frame 203, and a status frame 204. The disk 201 is rotatably connected to the middle of the mounting frame 101, and the drive disk 201 and the shaft of the drive motor 102 are connected by belt drive. The two ends of the drive connecting rod 202 are rotatably connected to the side of the drive disk 201 and the middle of the screen frame 203, respectively. The screen frame 203 is fixedly installed inside, and the screen frame 203 is inserted into the inside of the state frame 204. The state frame 204 is inserted into the middle of the mounting frame 101. The electric push rod 105 is fixedly installed on the side of the mounting frame 101, and one end of the push rod of the electric push rod 105 abuts against the frame of the state frame 204.

[0027] The state frame 204 has a state slot inside, which consists of a horizontally arranged vibrating rail slot 2041 and an inclined switching slot 2042. One end of the vibrating rail slot 2041 is connected to the top of the switching slot 2042. The screen frame 203 has a first track post 2031 on its side, which is inserted into the vibrating rail slot 2041. The first track post 2031 is located at the end away from the switching slot 2042. The screen frame 203 has a second guide post 2032 on its side, which is inserted into the vibrating rail slot 2041. The second guide post 2032 is located at the end near the switching slot 2042. In use, the screen frame 203 can perform the screening operation of goji berries under the drive of the drive motor 102. During the goji berry screening operation, the electric push rod 105... When the screen is in a contracted state, under the action of the positioning spring 2043, the first track column 2031 and the second guide column 2032 are both inside the vibrating groove 2041. When the drive motor 102 drives the drive disk 201 to rotate, the drive disk 201 can drive the screen frame 203 to vibrate in the horizontal direction through the drive connecting rod 202, thereby realizing the screening operation of goji berries. During this process, the first track column 2031 and the second guide column 2032 are always located inside the vibrating groove 2041, ensuring the stability of the vibration path. When the screen frame 203 vibrates, it can separate goji berries from impurities. Impurities will pass through the screen and enter the impurity collection box 104 for collection, while goji berries will flow to the top of the screen frame 203 for subsequent collection operations. There is no need to set a long screening path, and the screening is stable, efficient and fast.

[0028] The state frame 204 has a positioning tension spring 2043 on its side, and the two ends of the positioning tension spring 2043 are fixedly connected to the side of the mounting frame 101 and the side of the state frame 204, respectively. The first track column 2031 is set on the axis at the connection position between the screen frame 203 and the drive connecting rod 202. In use, after the goji berries are screened, the collection operation of the screened goji berries can be realized by extending the electric push rod 105. When the electric push rod 105 extends, it can move the state frame 204 to one side by abutting and squeezing it. When the state frame 204 moves, the second guide column 2032 will enter the interior of the switching groove 2042, thereby cutting... Guided by the changing groove 2042, the screen frame 203 can rotate downward around the first track column 2031 as the axis, thereby switching the screen frame 203 to an inclined state. The goji berries located at the top of the screen frame 203 will roll out of the screen frame 203 under their own weight and the action of the inclined screen frame 203. The rolled goji berries can be quickly collected by setting a goji berry collection bucket on the side of the mounting frame 101. It is convenient and flexible to use. After the goji berries are collected, the electric push rod 105 is controlled to retract and reset. Under the action of the positioning tension spring 2043, the state frame 204 can automatically reset, so that the screen frame 203 will also return to the horizontal state for use in preparation for the vibration screening of the next batch of goji berries.

[0029] The working principle of this embodiment is as follows: After the goji berries to be vibrated and screened are poured into the top of the screen frame 203 through the feed guide hood 103, the vibrating and screening operation can be performed. The screen frame 203 can perform the screening operation of goji berries under the drive of the drive motor 102. During the goji berry screening operation, the electric push rod 105 is in a retracted state, so that under the action of the positioning tension spring 2043, the first track column 2031 and the second guide column 2032 are both inside the vibrating track groove 2041. When the drive motor 102 drives the drive disc... When drive disc 201 rotates, it drives screen frame 203 to vibrate horizontally via drive linkage 202, thereby achieving the screening operation of goji berries. During this process, the first track column 2031 and the second guide column 2032 are always located inside the vibration track groove 2041, ensuring the stability of the vibration path. When screen frame 203 vibrates, it can separate goji berries from impurities. Impurities will pass through the screen and enter the impurity collection box 104 for collection, while goji berries will flow to the top of screen frame 203 for subsequent collection. In the collection operation, after the goji berries are screened, the extended electric push rod 105 can be used to collect the screened goji berries. When the electric push rod 105 extends, it can move the state frame 204 to one side by pressing against and squeezing it. When the state frame 204 moves, the second guide post 2032 enters the interior of the switching groove 2042. Under the guidance of the switching groove 2042, the screen frame 203 can rotate downward about the first track post 2031 as the axis, thereby switching the screen frame 203. When tilted, the goji berries at the top of the screen frame 203 will roll out of the screen frame 203 under their own weight and the tilted screen frame 203. The rolled goji berries can be quickly collected by setting a goji berry collection bucket on the side of the mounting frame 101. It is convenient and flexible to use. After the goji berries are collected, the electric push rod 105 is controlled to retract and reset. Under the action of the positioning tension spring 2043, the state frame 204 can automatically reset, so that the screen frame 203 will also return to the horizontal state for use in preparation for the vibration screening of the next batch of goji berries.

Claims

1. A vibrating screening device for wolfberries, characterized in that, include: The frame assembly (1) and the screening assembly (2) are as follows: The frame assembly (1) includes a mounting frame (101), a drive motor (102), a feed guide hood (103), an impurity collection box (104), and an electric push rod (105). The drive motor (102) is fixedly installed at the bottom of the mounting frame (101), and the feed guide hood (103) is fixedly installed at the top of the mounting frame (101). The impurity collection box (104) is placed at the bottom of the mounting frame (101). The screening assembly (2) includes a drive disc (201), a drive linkage (202), a screen frame (203), and a status frame (204). The drive disc (201) rotates... The drive link (202) is rotatably connected to the middle of the mounting frame (101), and the drive disk (201) and the drive motor (102) shaft are connected by belt drive. The two ends of the drive link (202) are respectively rotatably connected to the side of the drive disk (201) and the middle of the screen frame (203). The screen frame (203) is fixedly installed inside, and the screen frame (203) is inserted into the inside of the status frame (204). The status frame (204) is inserted into the middle of the mounting frame (101). The electric push rod (105) is fixedly installed on the side of the mounting frame (101), and one end of the push rod of the electric push rod (105) abuts against the frame of the status frame (204).

2. The wolfberry vibration screening device according to claim 1, characterized in that, The state frame (204) has a state slot inside, which is composed of a horizontally arranged vibration rail slot (2041) and an inclined switching slot (2042), and one end of the vibration rail slot (2041) is connected to the top of the switching slot (2042).

3. The wolfberry vibration screening device according to claim 2, characterized in that, The screen frame (203) has a first track post (2031) on its side, and the first track post (2031) is inserted into the vibrating track groove (2041). The first track post (2031) is located at the end away from the switching groove (2042).

4. The wolfberry vibration screening device according to claim 3, characterized in that, The screen frame (203) has a second guide post (2032) on its side, and the second guide post (2032) is inserted into the inside of the vibration rail groove (2041). The second guide post (2032) is located at one end near the switching groove (2042).

5. The wolfberry vibration screening device according to claim 4, characterized in that, The side of the status frame (204) is provided with a positioning tension spring (2043), and the two ends of the positioning tension spring (2043) are respectively fixedly connected to the side of the mounting frame (101) and the side of the status frame (204).

6. The wolfberry vibration screening device according to claim 5, characterized in that, The first track post (2031) is located on the axis at the connection position between the screen frame (203) and the drive linkage (202).