A vegetable processing and screening apparatus
Patent Information
- Application Number
- CN202521809392.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-25
AI Technical Summary
其核心功能是通过多种结构设计,去除蔬菜中混入的异物,如泥沙、石子、杂草、金属碎屑等、不合格的蔬菜,如腐烂、畸形、尺寸不达标的个体,以及加工过程中产生的废料,如菜叶、菜根、果皮等,从而提高蔬菜加工产品的纯度、品质和安全性,为后续加工环节,如切割、清洗、包装、腌制等,提供合格的原料,现有的筛除设备在筛选过程中振动效果不佳,蔬菜易堆积在筛板上,导致筛选不充分,杂质与合格蔬菜分离不彻底,影响筛选质量
1.本实用新型通过设置筛选结构,通过驱动电机带动凸轮转动,配合筛选杆推动过滤结构,再结合底部均匀分布的八个弹片,使过滤结构产生稳定且高效的振动。这种振动设计能有效避免蔬菜在筛板上堆积,让蔬菜充分分散,确保较小的杂质和不合格的蔬菜碎块能顺利通过筛孔,大大提高了筛选的彻底性,解决了现有设备筛选不充分、杂质与合格蔬菜分离不彻底的问题,提升了筛选质量。
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Figure CN224712428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vegetable processing technology, specifically to a vegetable processing screening device. Background Technology
[0002] Vegetable processing screening equipment is a specialized device used in vegetable processing to screen, separate, and remove impurities from raw vegetable materials or semi-finished products. Its core function, through various structural designs, is to remove foreign objects mixed in with vegetables, such as mud, stones, weeds, and metal fragments; substandard vegetables, such as rotten, deformed, or undersized individuals; and waste generated during processing, such as vegetable leaves, roots, and peels. This improves the purity, quality, and safety of the processed vegetable products, providing qualified raw materials for subsequent processing stages such as cutting, washing, packaging, and pickling. Existing screening equipment suffers from poor vibration during screening, leading to vegetable accumulation on the screen plate, insufficient screening, and incomplete separation of impurities from qualified vegetables, thus affecting screening quality. Therefore, to solve the above problems, improve the efficiency and quality of vegetable processing, and reduce losses, this utility model has been developed. Utility Model Content
[0003] To address the shortcomings of existing technologies, the technical solution adopted by this utility model is as follows: a vegetable processing screening device, comprising: a feeding hopper and a supporting structure, wherein a screening structure is fixedly connected to the top of the supporting structure, the screening structure includes a supporting plate, the bottom of the supporting plate is fixedly connected to the top of the supporting structure, a drive motor is fixedly connected to the top of the supporting plate, cams are fixedly connected to both sides of the output shaft of the drive motor, a screening rod is rotatably connected to the outer wall of the cam, a filter structure is fixedly connected to the end of the screening rod away from the cam, and eight spring pieces are symmetrically fixedly connected to the bottom of the filter structure.
[0004] Preferably, the spring sheets are evenly distributed along the bottom of the filter structure, and the bottom of the spring sheets is fixedly connected to the top of the support plate.
[0005] Preferably, the support structure includes a support base, which is placed on the ground.
[0006] Preferably, a waste bin is slidably connected to the bottom of the support base, and a collection bin is slidably connected to the side of the support base away from the feed hopper.
[0007] Preferably, the filter structure is designed with an inclination, with the inclination direction facing the collection box, and the waste box is located directly below the filter structure.
[0008] Preferably, the filter structure includes a fixing plate, which is fixedly connected to the support plate by a spring sheet.
[0009] Preferably, the outer wall of the fixed plate is rotatably connected to a gear, and the outer wall of the gear is symmetrically meshed with a first rack and a second rack.
[0010] Preferably, a first filter plate is fixedly connected to the outer wall of the first rack, and a second filter plate is fixedly connected to the outer wall of the second rack. The second filter plate is located below the first filter plate, and the side of the first and second filter plates away from the gears is slidably connected to the fixed plate.
[0011] The beneficial effects of this utility model are as follows: 1. This utility model, through its screening structure, uses a drive motor to rotate a cam, which in turn pushes the screening rod to propel the filter structure. Combined with eight evenly distributed spring plates at the bottom, this creates stable and efficient vibration in the filter structure. This vibration design effectively prevents vegetables from accumulating on the sieve plate, allowing them to disperse fully and ensuring that smaller impurities and unqualified vegetable fragments can pass smoothly through the sieve holes. This significantly improves the thoroughness of screening, solving the problems of insufficient screening and incomplete separation of impurities from qualified vegetables in existing equipment, thus enhancing the screening quality.
[0012] 2. This utility model, through the design of a filtration structure, utilizes gears that mesh with a first and second rack to drive the first and second filter plates to slide relative to each other, thereby altering the overlap of their sieve openings and adjusting the sieve aperture. This allows the equipment to meet the sieving needs of different types and sizes of vegetables, enhancing its versatility and practicality. Attached Figure Description
[0013] Figure 1 This is the front view of this utility model; Figure 2 This is a schematic diagram of the screening structure of this utility model; Figure 3 This is a schematic diagram of the support structure of this utility model; Figure 4 This is a schematic diagram of the filter structure of this utility model.
[0014] In the diagram: 1. Feed hopper; 2. Support structure; 3. Screening structure; 21. Support base; 22. Waste bin; 23. Collection bin; 31. Support plate; 32. Drive motor; 33. Cam; 34. Screening rod; 35. Spring; 36. Filtering structure; 361. Gear; 362. First rack; 363. Fixing plate; 364. Second rack; 365. First filter plate; 366. Second filter plate. Detailed Implementation
[0015] 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.
[0016] Example: Please see Figure 1 - Figure 2 This utility model provides a technical solution: a vegetable processing screening device, comprising: a feeding hopper 1 and a supporting structure 2, wherein a screening structure 3 is fixedly connected to the top of the supporting structure 2; the screening structure 3 includes a supporting plate 31, the bottom of the supporting plate 31 is fixedly connected to the top of the supporting structure 2, a drive motor 32 is fixedly connected to the top of the supporting plate 31, cams 33 are fixedly connected to both sides of the output shaft of the drive motor 32, a screening rod 34 is rotatably connected to the outer wall of the cam 33, a filter structure 36 is fixedly connected to the end of the screening rod 34 away from the cam 33, and eight spring pieces 35 are symmetrically fixedly connected to the bottom of the filter structure 36. 5. The spring pieces 35 are evenly distributed along the bottom of the filter structure 36. The bottom of the spring pieces 35 is fixedly connected to the top of the support plate 31. The vegetables to be processed are poured into the feed hopper 1. The drive motor 32 is started. The output shaft of the drive motor 32 drives the cams 33 on both sides to rotate. As the cams 33 rotate, the screening rods 34 connected to their outer walls are pushed, which in turn drives the filter structure 36 to move. The eight spring pieces 35 at the bottom of the filter structure 36 move accordingly, causing the filter structure 36 to vibrate. The vegetables are dispersed on the filter structure 36 under the action of vibration. Smaller impurities and non-standard vegetable pieces fall through the sieve holes of the filter structure 36, while qualified vegetables move in the tilting direction during vibration.
[0017] Please see Figure 3The support structure 2 includes a support base 21, which is placed on the ground. A waste bin 22 is slidably connected to the bottom of the support base 21, and a collection bin 23 is slidably connected to the side of the support base 21 away from the feed hopper 1. The filter structure 36 adopts an inclined design, with the inclined direction facing the collection bin 23. The waste bin 22 is located directly below the filter structure 36. The support base 21 provides stable support for the entire device, ensuring that the device will not shake during the screening process. When the filter structure 36 vibrates and screens, the falling waste and fragments fall directly into the waste bin 22 located directly below the filter structure 36, realizing the centralized collection of waste. Since the filter structure 36 adopts an inclined design and the inclined direction faces the collection bin 23, qualified vegetables slide along the inclined surface of the filter structure 36 under the action of vibration and finally fall into the collection bin 23 slidably connected to one side of the support base 21, completing the screening and collection of vegetables. When cleaning is required, the waste bin 22 and the collection bin 23 can be directly pulled out for processing.
[0018] Please see Figure 4 The filter structure 36 includes a fixed plate 363, which is fixedly connected to a support plate 31 via a spring piece 35. A gear 361 is rotatably connected to the outer wall of the fixed plate 363. A first rack 362 and a second rack 364 are symmetrically meshed on the outer wall of the gear 361. A first filter plate 365 is fixedly connected to the outer wall of the first rack 362, and a second filter plate 366 is fixedly connected to the outer wall of the second rack 364. The second filter plate 366 is located below the first filter plate 365. The side of the first filter plate 365 and the second filter plate 366 away from the gear 361 is slidably connected to the fixed plate 363. Adjustment is required when needed. When screening, the gear 361 on the outer wall of the fixed plate 363 in the filter structure 36 is rotated. When the gear 361 rotates, the first rack 362 and the second rack 364, which are symmetrically meshed with the outer wall, move in opposite directions. The first rack 362 drives the first filter plate 365 to slide, and the second rack 364 drives the second filter plate 366 to slide. By changing the relative position of the first filter plate 365 and the second filter plate 366, the overlap of their sieve holes is adjusted, thereby changing the screening aperture. The side of the first filter plate 365 and the second filter plate 366 away from the gear 361 slides stably on the fixed plate 363, ensuring a smooth adjustment process and meeting the screening requirements of different vegetables.
[0019] Working principle: In use, the vegetables to be processed are poured into the feed hopper 1, and the drive motor 32 in the screening structure 3 is started. The output shaft of the drive motor 32 drives the cams 33 on both sides to rotate. As the cams 33 rotate, the screening rods 34 connected to their outer walls are pushed, which in turn drives the filter structure 36 to move. The eight springs 35 at the bottom of the filter structure 36 move accordingly. The springs 35 are fixed on the support plate 31, causing the filter structure 36 to vibrate. Under the action of vibration, the vegetables are dispersed on the filter structure 36. Smaller impurities and non-standard vegetable pieces fall through the sieve holes of the filter structure 36, while qualified vegetables move in the tilting direction during vibration. The support base 21 provides stable support for the entire equipment, ensuring that the equipment does not shake during the screening process. When the filter structure 36 vibrates and screens, the falling waste and pieces fall directly into the waste bin 22 located directly below the filter structure 36, realizing the centralized collection of waste. Because the filter structure 36 adopts an inclined design and the tilting direction is... Facing the collection box 23, qualified vegetables slide along the inclined surface of the filter structure 36 under vibration and finally fall into the collection box 23, which is slidably connected to one side of the support base 21, thus completing the screening and collection of vegetables. When cleaning is required, the waste box 22 and the collection box 23 can be directly pulled out for processing. When it is necessary to adjust the screening specifications, the gear 361 on the outer wall of the fixed plate 363 in the filter structure 36 is rotated. When the gear 361 rotates, the first rack 362 and the second rack 364, which are symmetrically meshed with the outer wall, move in opposite directions. The first rack 362 drives the first filter plate 365 to slide, and the second rack 364 drives the second filter plate 366 to slide. By changing the relative position of the first filter plate 365 and the second filter plate 366, the overlap of the screen holes of the two is adjusted, thereby changing the screening hole diameter. The side of the first filter plate 365 and the second filter plate 366 away from the gear 361 slides stably on the fixed plate 363, ensuring a smooth adjustment process and meeting the screening requirements of different vegetables.
[0020] 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 vegetable processing screening device, comprising a feeding hopper (1) and a supporting structure (2), characterized in that: The top of the support structure (2) is fixedly connected to the screening structure (3); The screening structure (3) includes a support plate (31), the bottom of which is fixedly connected to the top of the support structure (2), a drive motor (32) is fixedly connected to the top of the support plate (31), a cam (33) is fixedly connected to both sides of the output shaft of the drive motor (32), a screening rod (34) is rotatably connected to the outer wall of the cam (33), a filter structure (36) is fixedly connected to the end of the screening rod (34) away from the cam (33), and eight spring pieces (35) are symmetrically fixedly connected to the bottom of the filter structure (36).
2. The vegetable processing screening equipment according to claim 1, characterized in that: The spring sheet (35) is evenly distributed along the bottom of the filter structure (36), and the bottom of the spring sheet (35) is fixedly connected to the top of the support plate (31).
3. The vegetable processing screening equipment according to claim 1, characterized in that: The support structure (2) includes a support base (21) which is placed on the ground.
4. The vegetable processing screening equipment according to claim 3, characterized in that: The bottom of the support base (21) is slidably connected to a waste bin (22), and the side of the support base (21) away from the feed hopper (1) is slidably connected to a collection bin (23).
5. The vegetable processing screening equipment according to claim 4, characterized in that: The filter structure (36) is designed with an inclination, with the inclination direction facing the collection box (23), and the waste box (22) is located directly below the filter structure (36).
6. The vegetable processing screening equipment according to claim 1, characterized in that: The filter structure (36) includes a fixing plate (363), which is fixedly connected to the support plate (31) by a spring piece (35).
7. A vegetable processing screening device according to claim 6, characterized in that: The outer wall of the fixed plate (363) is rotatably connected to a gear (361), and the outer wall of the gear (361) is symmetrically meshed with a first rack (362) and a second rack (364).
8. A vegetable processing screening device according to claim 7, characterized in that: The outer wall of the first rack (362) is fixedly connected to a first filter plate (365), and the outer wall of the second rack (364) is fixedly connected to a second filter plate (366). The second filter plate (366) is located below the first filter plate (365), and the side of the first filter plate (365) and the second filter plate (366) away from the gear (361) is slidably connected to the fixed plate (363).