Screening mechanism and Chinese date cleaning machine thereof
By designing a screening mechanism in a date cleaning machine, and using the combination of screening plate and scraping components, the problem of not being able to automatically distinguish jujubes of different sizes in the prior art is solved, automatic screening is realized, and cleaning efficiency is improved.
Patent Information
- Application Number
- CN202420808160.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-18
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-04-18
AI Technical Summary
The existing date cleaning machines lack screening mechanisms and cannot automatically distinguish dates of different sizes. They need to be manually screened and classified, which is relatively inconvenient.
A screening mechanism is designed, including a screening plate, a connecting assembly and a scraping assembly. It uses the floating characteristics of dates in water to screen through the screening plate, and drives the agitation of dates through the scraping assembly to achieve the distinction between jujubes of different sizes.
While cleaning the dates, flotation is achieved using the screening mechanism to automatically distinguish jujubes of different sizes, reducing the steps of manual screening and improving efficiency.
Smart Images

Figure CN222642485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening mechanisms, in particular to a screening mechanism and a jujube cleaning machine thereof. Background Art
[0002] Jujube is a kind of fruit that people love. It has various functions. After picking the jujube, it needs to be cleaned to remove the dirt or impurities on the jujube, so as to facilitate its later circulation in the market. The common way to clean the jujube is to use a cleaning machine to clean it.
[0003] The existing common cleaning machine mainly puts the jujube into the cleaning machine, and then circulates water inside the cleaning machine to spray, so that the jujube is constantly rolled inside the cleaning machine, thereby cleaning the outer surface of the jujube to remove sludge or impurities.
[0004] However, the above-mentioned jujube cleaning machine does not have a screening mechanism, and only has a single cleaning function. It is unable to screen and classify jujubes of different sizes, and may require manual screening and classification, which is inconvenient. Therefore, we propose a screening mechanism and a jujube cleaning machine thereof. Utility Model Content
[0005] The utility model aims to provide a screening mechanism and a jujube cleaning machine thereof, which can conveniently utilize the property of jujubes floating in water by means of the screening mechanism, so as to utilize a screening plate for screening, thereby distinguishing jujubes of different sizes, and cooperate with a scraping component to facilitate further movement of the jujubes, so as to facilitate screening by utilizing the screening plate.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] In a first aspect, the utility model provides a screening mechanism, including a fixed frame, a screening mechanism is arranged above the fixed frame, and the screening mechanism includes:
[0008] A screening plate, wherein the screening plate is arranged above the fixed frame, and screening holes are opened on the outer surface of the screening plate, and the screening plate screens through the screening holes;
[0009] A connecting component, which is disposed between the fixing frame and the sieve plate, and is used to connect the fixing frame and the sieve plate;
[0010] A scraping assembly is slidably arranged on the screening plate, and a fixed handle is fixedly connected to the top of the scraping assembly.
[0011] Preferably, the connecting assembly includes a fixed sleeve fixedly connected to the top of the screen plate, a movable rod plugged into the fixed sleeve, a limit block fixedly connected to one end of the movable rod, a fixed round block fixedly connected to the other end of the movable rod, and an extrusion spring sleeved on the outer surface of the movable rod.
[0012] Preferably, the scraping assembly includes slide grooves opened on both sides of the screen plate, a slider slidably connected to the inside of the slide groove, a scraping plate fixedly connected to the bottom end of the slider, and a connecting block fixedly connected to the top end of the slider.
[0013] Preferably, the outer contour of the limit block is arranged in a sector shape, and the limit block is arranged on one side of the end of the movable rod.
[0014] Preferably, the scraping assembly further comprises two groups of balls embedded in the bottom of the connecting block, and each ball is in contact with the upper surface of the sieve plate, and the contours on both sides of the bottom of the scraping plate are both set to be concave arcs.
[0015] In a second aspect, the utility model provides a jujube cleaning machine. According to a screening mechanism as described above, a cleaning machine body is arranged on the outside of the screening mechanism, and a fixing frame is fixedly connected to the middle part of the cleaning machine body.
[0016] Technical effects and advantages of the utility model:
[0017] The screening plate is connected to the fixed frame through a connecting component. At this time, the jujubes are located below the screening plate and are in a floating state. When the cleaning machine body continues to rinse, the cleaning water inside the cleaning machine body will roll, causing the jujubes to roll continuously, so that the smaller jujubes pass through the screening holes on the screening plate, while the larger jujubes are still located below the screening plate. The entire scraping component can also be moved by a fixed handle, so that the scraping component further drives the jujubes below the screening plate to stir, so that the smaller particles of jujube can float smoothly and pass through the screening holes for screening. This design can use the screening mechanism to float the jujubes while they are being cleaned, thereby facilitating the distinction between jujubes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0019] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0020] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.
[0021] Figure 4 This is a schematic diagram of the scraper plate structure of the utility model.
[0022] In the figure: 1. Cleaning machine body; 2. Fixed frame; 3. Screening plate; 4. Connecting assembly; 401. Fixed sleeve; 402. Movable rod; 403. Limiting block; 404. Fixed round block; 405. Extrusion spring; 5. Scraping assembly; 501. Slide groove; 502. Sliding block; 503. Scraping plate; 504. Connecting block; 505. Ball bearing; 6. Fixed handle; 7. Screening hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] The utility model provides Figure 1-4 A screening mechanism shown includes a fixed frame 2, and a screening mechanism is arranged above the fixed frame 2, the screening mechanism includes: a screening plate 3, the screening plate 3 is arranged above the fixed frame 2, and the outer surface of the screening plate 3 is provided with screening holes 7, and the screening plate 3 screens through the screening holes 7; a connecting component 4, the connecting component 4 is arranged between the fixed frame 2 and the screening plate 3, and the connecting component 4 is used to connect the fixed frame 2 and the screening plate 3; a scraping component 5, the scraping component 5 is slidably arranged on the screening plate 3, and the top of the scraping component 5 is fixedly connected with a fixed handle 6.
[0025] It should be further explained that the connecting assembly 4 includes a fixed sleeve 401 fixedly connected to the top of the screening plate 3, a movable rod 402 inserted into the fixed sleeve 401, a limit block 403 fixedly connected to one end of the movable rod 402, a fixed round block 404 fixedly connected to the other end of the movable rod 402 and an extrusion spring 405 sleeved on the outer surface of the movable rod 402; when the screening plate 3 needs to be connected to the fixed frame 2, the screening plate 3 is placed on the fixed frame 2, and then the fixed round block 404 is pressed down, so that the fixed round block 404 drives the movable rod 402 to move downward, and at the same time, the fixed round block 404 will compress the extrusion spring 405 until the limit block 403 passes under the fixed frame 2, and then the fixed round block 404 is rotated, so that the fixed round block 404 drives the movable rod 402 to rotate, thereby driving the limit block 403 to rotate until the limit block 403 is located directly below the fixed frame 2, as shown in FIG. Figure 3As shown, at this time, the fixed round block 404 is released, and the extrusion spring 405 is reset to a certain length, so that the limit block 403 is against the bottom end of the fixed frame 2, thereby utilizing the cooperation between the screening plate 3 and the limit block 403 to connect the screening plate 3 to the fixed frame 2. When the screening plate 3 needs to be removed later, the fixed round block 404 is reversed so that the movable rod 402 drives the limit block 403 to rotate until the limit block 403 no longer abuts against the bottom end of the fixed frame 2, and then the screening plate 3 is moved up.
[0026] Furthermore, the outer contour of the limit block 403 is set to be fan-shaped, and the limit block 403 is set on one side of the end of the movable rod 402; the limit block 403 with a fan-shaped design is convenient for better abutting against the bottom end of the fixed frame 2, thereby achieving a better connection effect.
[0027] It should be noted that the scraping assembly 5 includes a slide groove 501 opened on both sides of the screening plate 3, a slider 502 slidably connected to the inside of the slide groove 501, a scraping plate 503 fixedly connected to the bottom end of the slider 502, and a connecting block 504 fixedly connected to the top of the slider 502; by moving the fixed handle 6, the fixed handle 6 drives the connecting block 504 to move, and the connecting block 504 drives the slider 502 to move along the slide groove 501, thereby driving the scraping plate 503 to move, and the scraping plate 503 is used to stir the dates under the screening plate 3, so that the dates are further rolled, so that the smaller dates can float smoothly and pass through the screening holes 7 on the screening plate 3.
[0028] Furthermore, the scraping assembly 5 also includes two groups of balls 505 embedded in the bottom of the connecting block 504, and each ball 505 is in contact with the upper surface of the screening plate 3, and the contours on both sides of the bottom of the scraping plate 503 are both set to be concave arcs; when the connecting block 504 moves, the balls 505 will roll along the top of the screening plate 3, thereby facilitating the smooth movement of the entire scraping assembly 5. At the same time, the contours on both sides of the bottom of the scraping plate 503 are both set to be concave arcs, which is also convenient for squeezing the floating dates.
[0029] A jujube cleaning machine comprises the above-mentioned screening mechanism, a cleaning machine body 1 is arranged on the outer side of the screening mechanism, and a fixed frame 2 is fixedly connected to the middle part of the cleaning machine body 1; when it is necessary to screen the jujubes, the jujubes are placed inside the cleaning machine body 1, and then the screening plate 3 is connected to the fixed frame 2 by using the connecting assembly 4, and then the cleaning water is filled, at this time the jujubes are located below the screening plate 3 and are in a floating state, when the cleaning machine body 1 continues to flush, the cleaning water inside the cleaning machine body 1 will roll, so that the jujubes will continue to roll, so that the smaller jujubes will pass through the screening holes 7 on the screening plate 3, while the larger jujubes will still be located below the screening plate 3, and the entire scraping assembly 5 can also be moved by the fixed handle 6, so that the scraping assembly 5 further drives the jujubes below the screening plate 3 to stir, so that the smaller particles of jujubes can float smoothly, so as to pass through the screening holes 7 for screening, and then the jujubes can be classified and recycled later.
[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A screening mechanism, comprising a fixed frame (2), characterized in that: A screening mechanism is arranged above the fixing frame (2), and the screening mechanism comprises: A screening plate (3), wherein the screening plate (3) is arranged above the fixed frame (2), and screening holes (7) are provided on the outer surface of the screening plate (3), and the screening plate (3) performs screening through the screening holes (7); A connecting component (4), wherein the connecting component (4) is arranged between the fixing frame (2) and the sieve plate (3), and the connecting component (4) is used to connect the fixing frame (2) and the sieve plate (3); A scraping assembly (5), wherein the scraping assembly (5) is slidably arranged on the screening plate (3), and a fixed handle (6) is fixedly connected to the top of the scraping assembly (5).
2. A screening mechanism according to claim 1, characterized in that: The connecting assembly (4) comprises a fixed sleeve (401) fixedly connected to the top of the screening plate (3), a movable rod (402) plugged into the fixed sleeve (401), a limit block (403) fixedly connected to one end of the movable rod (402), a fixed round block (404) fixedly connected to the other end of the movable rod (402), and a compression spring (405) sleeved on the outer surface of the movable rod (402).
3. A screening mechanism according to claim 1, characterized in that: The scraping assembly (5) comprises a slide groove (501) provided on both sides of the screening plate (3), a slider (502) slidably connected to the inside of the slide groove (501), a scraping plate (503) fixedly connected to the bottom end of the slider (502), and a connecting block (504) fixedly connected to the top end of the slider (502).
4. A screening mechanism according to claim 2, characterized in that: The outer contour of the limit block (403) is arranged in a fan shape, and the limit block (403) is arranged on one side of the end of the movable rod (402).
5. A screening mechanism according to claim 3, characterized in that: The scraping assembly (5) further comprises two groups of balls (505) embedded in the bottom of the connecting block (504), and each ball (505) is in contact with the upper surface of the screening plate (3), and the contours on both sides of the bottom of the scraping plate (503) are both arranged to be concave arcs.
6. A jujube cleaning machine, according to a screening mechanism according to any one of claims 1 to 5, characterized in that: A cleaning machine body (1) is arranged outside the screening mechanism, and a fixing frame (2) is fixedly connected to the middle part of the cleaning machine body (1).