Pumpkin seed kernel wind de-impurity device

CN224894818UActive Publication Date: 2026-10-27HANGJINHOUQI DEPOSIT TRADING CO LTD
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Patent Information

Application Number
CN202522586893.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-27
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

单一的除杂方式难以在短时间内完成高效的除杂过程,导致整个生产效率低下,难以满足大规模生产的需求

Benefits of technology

[0016]本实用新型通过除杂风扇和伸缩振动器的双重作用,能够有效去除南瓜籽仁中的杂质,提高南瓜籽仁的纯净度;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to wind power impurity removing device technical field discloses pumpkin seed kernel wind power impurity removing device, including support frame, support frame top fixedly connected with support protective cover, the inner wall mounting of support protective cover has the mounting panel, the mounting panel is provided with several, several the inner wall of protective shell is all installed with the impurity removing fan that several mounting panels are close to one end fixedly connected with. The utility model discloses through opening the impurity removing fan, the wind force that the impurity removing fan produces will blow the light impurity (such as dust, chippings etc.) in pumpkin seed kernel to the inner wall of support protective cover, and the wind force also will make pumpkin seed kernel produce certain movement in support protective cover, further separate the impurity, and the vibrating action of telescopic vibrator will make pumpkin seed kernel produce vibration on the connecting plate. In the vibrating process, the impurity in pumpkin seed kernel will fall into the waste box through the filter hole one on the connecting plate and the filter hole two on the inclined plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of wind-powered impurity removal devices, and in particular to a wind-powered impurity removal device for pumpkin seeds. Background Technology

[0002] Pumpkin seeds, a common food ingredient, require strict impurity removal during processing to ensure product quality and safety. The presence of impurities during processing not only affects the taste and quality of the product but also poses potential food safety risks. Therefore, effective impurity removal equipment is crucial for pumpkin seed processing.

[0003] Traditional air separation or vibrating screen devices typically employ only one impurity removal method, which has limited effectiveness in removing impurities of different properties (such as light dust and heavy stones). A single impurity removal method cannot complete an efficient impurity removal process in a short time, resulting in low overall production efficiency and making it difficult to meet the needs of large-scale production. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a wind-powered impurity removal device for pumpkin seeds.

[0005] This utility model is achieved by the following technical solution: a wind-powered impurity removal device for pumpkin seeds, including a support frame, a support protective cover fixedly connected to the top of the support frame, an installation plate installed on the inner wall of the support protective cover, a plurality of installation plates, a protective shell fixedly connected to one end of the plurality of installation plates that are close to each other, a plurality of protective shells, and an impurity removal fan installed on the inner wall of each plurality of protective shells.

[0006] The above technical solution creates a relatively enclosed impurity removal space by supporting the protective cover, preventing impurities from splashing to the outside during the removal process, avoiding environmental pollution and impurity scattering. It also provides a stable wind environment for the impurity removal fan, improving removal efficiency. The mounting plate secures the protective shell, which in turn protects the impurity removal fan from external damage. Simultaneously, it evenly distributes the airflow generated by the fan within the removal space, ensuring that the airflow effectively targets the pumpkin seeds, enhancing the removal effect. The impurity removal fan generates airflow to blow away lightweight impurities (such as dust and fine debris) from the pumpkin seeds, achieving initial impurity removal and creating favorable conditions for subsequent vibration-based impurity removal. It is a crucial power source for the entire impurity removal system.

[0007] As a further improvement to the above solution, a feeding box is fixedly connected to the top of the support frame, and the front end of the feeding box is fixedly connected to the rear end of the support protective cover.

[0008] Through the above technical solution, the feeding box provides a dedicated feeding channel for pumpkin seeds, allowing the pumpkin seeds to enter the support and protective cover smoothly and evenly, avoiding blockage or uneven distribution of the pumpkin seeds during the entry process, ensuring the continuity and stability of the impurity removal process, and improving the impurity removal efficiency.

[0009] As a further improvement to the above solution, the front end of the supporting protective cover is hinged to the left end of the cabinet door, and an observation window is provided at the front end of the cabinet door.

[0010] Through the above technical solution, the cabinet door is hinged to the supporting protective cover, making it easy for operators to open the cabinet door for equipment maintenance, cleaning, or replacement of parts, thus improving the maintainability of the equipment. The observation window allows operators to observe the impurity removal process of pumpkin seeds in real time, promptly identify and handle abnormalities, such as poor impurity removal or accumulation of pumpkin seeds, ensuring the smooth progress of the impurity removal process and improving product quality.

[0011] As a further improvement to the above solution, an inclined plate is fixedly connected to the inner wall of the support frame, and a waste bin is placed at the bottom of the inclined plate. There are two inclined plates, both of which are located at the bottom of the support protective cover. Filter holes II are opened on the surface of the two inclined plates, and several filter holes II are provided.

[0012] Through the above technical solution, the inclined plate allows pumpkin seeds and impurities to slide down it under gravity. Simultaneously, the second filter hole further filters out impurities, which then fall into the waste bin, achieving secondary separation and collection of impurities. This design not only improves the impurity removal rate but also, through the guiding effect of the inclined plate, ensures the pumpkin seeds smoothly enter the next processing stage, enhancing the overall impurity removal efficiency and stability of the device. The waste bin collects impurities falling from both filter holes one and two, achieving centralized waste treatment, preventing impurities from scattering, facilitating subsequent cleaning and recycling, reducing environmental pollution, and improving the cleanliness and ease of operation of the equipment.

[0013] As a further improvement to the above solution, a telescopic vibrator is fixedly connected to the top of the two inclined plates. Several telescopic vibrators are provided, and a connecting plate is fixedly connected to the top of each telescopic vibrator. Two connecting plates are provided, and a filter hole is provided at the top of each of the two connecting plates. Several filter holes are provided.

[0014] Through the above technical solution, the telescopic vibrator generates vibration, causing the pumpkin seeds to move on the connecting plate, further separating impurities hidden inside or tightly adhered to the seeds. The vibration also ensures the pumpkin seeds are evenly distributed within the support cover, guaranteeing that the wind and vibration are fully applied to each seed, improving the uniformity and thoroughness of the impurity removal. The connecting plate, acting as a platform for the pumpkin seeds, has a filter hole at its top that filters out impurities separated during vibration. These impurities fall through the filter hole into the inclined plate below, and then through another filter hole into the waste bin. This design achieves step-by-step screening and collection of impurities, improving the impurity removal rate. Simultaneously, the structure of the connecting plate ensures the stability and even distribution of the pumpkin seeds during vibration, further enhancing the impurity removal effect.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention effectively removes impurities from pumpkin seeds and improves their purity through the dual action of a dust removal fan and a telescopic vibrator.

[0017] Waste materials fall into the waste bin through filter holes one and two, achieving automatic collection, reducing the workload of manual cleaning, and improving work efficiency.

[0018] This invention uses a telescopic vibrator to adjust the vibration intensity according to the size of the pumpkin seeds and the type of impurities, adapting to different impurity removal needs and improving the flexibility and adaptability of impurity removal. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the bottom structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the impurity removal fan structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the telescopic vibrator of this utility model.

[0023] Explanation of key symbols:

[0024] 1. Support frame; 2. Feed box; 3. Support protective cover; 4. Cabinet door; 5. Observation window; 6. Mounting plate; 7. Protective shell; 8. Impurity removal fan; 9. Connecting plate; 10. Filter hole one; 11. Telescopic vibrator; 12. Inclined plate; 13. Filter hole two; 14. Waste bin. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] Example:

[0027] Please combine Figure 1-4 The pumpkin seed kernel wind-powered impurity removal device of this embodiment includes a support frame 1, a support protective cover 3 is fixedly connected to the top of the support frame 1, an installation plate 6 is installed on the inner wall of the support protective cover 3, a plurality of installation plates 6 are provided, a protective shell 7 is fixedly connected to one end of the plurality of installation plates 6 that is close to each other, a plurality of protective shells 7 are provided, and an impurity removal fan 8 is installed on the inner wall of each plurality of protective shells 7.

[0028] The top of the support frame 1 is fixedly connected to the feed box 2, and the front end of the feed box 2 is fixedly connected to the rear end of the support protective cover 3.

[0029] The front end of the protective cover 3 is hinged to the left end of the cabinet door 4, and an observation window 5 is provided at the front end of the cabinet door 4.

[0030] An inclined plate 12 is fixedly connected to the inner wall of the support frame 1. A waste bin 14 is placed at the bottom of the inclined plate. There are two inclined plates 12, both of which are located at the bottom of the support protective cover 3. Filter holes 13 are opened on the surface of the two inclined plates 12. Several filter holes 13 are provided.

[0031] Two inclined plates 12 are fixedly connected to the top ends of telescopic vibrators 11, and several telescopic vibrators 11 are provided.

[0032] Several telescopic vibrators 11 are fixedly connected to their top ends with connecting plates 9, and there are two connecting plates 9.

[0033] The top of the two connecting plates 9 are provided with filter holes 10, and there are several filter holes 10.

[0034] The implementation principle of the pumpkin seed kernel wind-powered impurity removal device in this embodiment is as follows: pumpkin seeds kernels are placed into the feeding box 2, and the pumpkin seeds kernels are discharged into the support protective cover 3 through the opening of the feeding box 2.

[0035] When the impurity removal fan 8 is turned on, the wind generated by the impurity removal fan 8 will blow the light impurities (such as dust, debris, etc.) in the pumpkin seeds toward the inner wall of the support protective cover 3. At the same time, the wind will also cause the pumpkin seeds to move within the support protective cover 3, further separating the impurities.

[0036] Activating the telescopic vibrator 11 causes the pumpkin seeds to vibrate on the connecting plate 9. During vibration, impurities in the pumpkin seeds fall into the waste bin 14 through the filter holes 10 on the connecting plate 9 and 13 on the inclined plate 12. Simultaneously, vibration helps the pumpkin seeds distribute evenly within the support cover 3, improving the impurity removal effect.

[0037] Impurities fall into the waste bin 14 through filter holes 10 and 13, achieving automatic waste collection and facilitating subsequent cleaning. Through the observation window 5 on the cabinet door 4, operators can observe the impurity removal process in real time and adjust the airflow of the impurity removal fan 8 and the vibration intensity of the telescopic vibrator 11 as needed to ensure optimal impurity removal performance.

[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A wind-powered impurity removal device for pumpkin seeds, characterized in that, Includes a support frame (1), the top of which is fixedly connected to a support protective cover (3), and an installation plate (6) is installed on the inner wall of the support protective cover (3). There are several installation plates (6), and a protective shell (7) is fixedly connected to one end of each of the several installation plates (6) that are close to each other. There are several protective shells (7), and a dust removal fan (8) is installed on the inner wall of each of the several protective shells (7).

2. The pumpkin seed kernel wind-powered impurity removal device as described in claim 1, characterized in that: The top of the support frame (1) is fixedly connected to the feed box (2), and the front end of the feed box (2) is fixedly connected to the rear end of the support protective cover (3).

3. The pumpkin seed kernel wind-powered impurity removal device as described in claim 2, characterized in that: The front end of the support protective cover (3) is hinged to the left end of the cabinet door (4) by a hinge, and the front end of the cabinet door (4) is provided with an observation window (5).

4. The pumpkin seed kernel wind-powered impurity removal device as described in claim 1, characterized in that: The inner wall of the support frame (1) is fixedly connected with an inclined plate (12), and a waste bin (14) is placed at the bottom of the inclined plate. There are two inclined plates (12), and both inclined plates (12) are located at the bottom of the support protective cover (3). The surfaces of the two inclined plates (12) are provided with filter holes (13), and there are several filter holes (13).

5. The pumpkin seed kernel wind-powered impurity removal device as described in claim 4, characterized in that: The top ends of the two inclined plates (12) are fixedly connected to telescopic vibrators (11), and several telescopic vibrators (11) are provided.

6. The pumpkin seed kernel wind-powered impurity removal device as described in claim 5, characterized in that: Several of the telescopic vibrators (11) are fixedly connected to the top of a connecting plate (9), and there are two connecting plates (9).

7. The pumpkin seed kernel wind-powered impurity removal device as described in claim 6, characterized in that: The top of the two connecting plates (9) are provided with filter holes (10), and there are several filter holes (10).