Agricultural product distribution fresh-keeping device

By introducing a separator and filter frame structure into the agricultural product distribution device, combined with a submersible pump spraying system and an automatic cleaning mechanism, the problem of soil and impurity contamination is solved, and an efficient and clean agricultural product distribution process is achieved.

CN224171437UActive Publication Date: 2026-04-28JIANGSHAN XUES AGRICULTURAL PRODUCTS DISTRIBUTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSHAN XUES AGRICULTURAL PRODUCTS DISTRIBUTION CO LTD
Filing Date
2025-03-24
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

During transportation, unwashed agricultural products in existing agricultural product distribution equipment can easily transfer dirt and impurities from their surfaces to the next layer via water flow, causing the products to become dirty and increasing the labor costs of manual cleaning. At the same time, improper humidity control may lead to dehydration, affecting the quality of the agricultural products.

Method used

A device for preserving and distributing agricultural products was designed, comprising a separator and a filter. Water flow is used to concentrate soil and impurities into the separator and guide them to the filter. Submersible pumps and spray systems are used to atomize and humidify the agricultural products for preservation. A gear and scraper system is used to automatically clean up residual debris. Drain holes and openings are provided to prevent the accumulation of water and debris.

Benefits of technology

It effectively avoids contamination between agricultural products, reduces the labor intensity of manual cleaning, improves the preservation effect, saves water resources, and enhances the cleaning efficiency of the equipment.

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Abstract

The utility model discloses an agricultural product distribution and preservation device, and relates to the technical field of preservation. A water storage frame is installed on the lower portion in the cabinet body, a filtering frame is placed on the top of the water storage frame, a submersible pump is installed in the water storage frame, the water outlet end of the submersible pump is connected with a spraying pipe through a conveying pipe, guide rails and lead screws are installed on the two sides in the cabinet body, and the lead screws are rotationally connected with the cabinet body. According to the agricultural product humidifying device, the separating frame and the filtering frame are arranged, in the humidifying process of agricultural products, water flow drives sundries such as soil and impurities on the surfaces of the agricultural products to flow into the separating frame from the containing frame, the sundries and sewage are concentrated and guided through the separating frame, and the sundries and the sewage fall into the filtering frame from one side of the separating frame; and sewage and sundries are prevented from falling into the next layer of placing frame to contaminate agricultural products in the placing frame, so that the agricultural products do not need to be manually cleaned for the second time, the labor intensity of workers is reduced, the sewage and the sundries are filtered through the filtering frame, water is recycled, and water resources are saved.
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Description

Technical Field

[0001] This utility model relates to the field of preservation technology, specifically to an agricultural product distribution and preservation device. Background Technology

[0002] Agricultural products are items produced in agriculture, such as rice, sorghum, peanuts, corn, wheat, and local specialties. The state stipulates that primary agricultural products refer to plants, animals and their products obtained from agricultural activities, excluding processed products. Some meat, eggs and vegetables need to be preserved during transportation and distribution.

[0003] A search revealed a preservation device for agricultural product distribution with application number 202421325179.3. This device uses a spray assembly and a refrigeration unit. Different agricultural products require different optimal temperatures and humidity levels. After the humidity adjustment is turned on, when the humidity inside the preservation cabinet falls below the set range, a small water pump automatically activates to extract water stored in a water tank and spray it onto the agricultural products placed in the storage baskets. Maintaining suitable humidity can reduce moisture evaporation during transportation, preserve freshness, and extend the shelf life of agricultural products. However, if the agricultural products inside the storage baskets are not cleaned properly (or even left unwashed to maintain their original state), the soil mixed with the soil in the top basket will be carried by the water flow and flow from the bottom drain hole of the top basket to the next basket, accumulating until it flows into the water tank. This results in all the agricultural products in the storage baskets having soil and impurities adhering to their surfaces, affecting their quality. Before delivery, all the agricultural products need to be washed again, increasing labor costs. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide an agricultural product distribution and preservation device to solve the technical problems mentioned above in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an agricultural product distribution and preservation device, comprising a cabinet, a water storage frame installed at the bottom inside the cabinet, a filter frame placed on top of the water storage frame, a submersible pump installed inside the water storage frame, and a spray pipe connected to the water outlet of the submersible pump via a delivery pipe. Guide rails and lead screws are installed on both sides inside the cabinet, and the lead screws are rotatably connected to the cabinet. A placement frame is connected between the two guide rails via a fixing plate. A rack is installed on one side of the bottom of the fixing plate. A first gear and a scraper are connected to the outer surface of the lead screw. A partition frame and a second gear are connected to one side of the cabinet.

[0006] Furthermore, a cabinet door is connected to the outer surface of the cabinet via a hinge, and a control panel is installed on the outer surface of the cabinet door, with the submersible pump electrically connected to the control panel.

[0007] By adopting the above technical solution, after the staff puts the agricultural products into the placement frame and closes the cabinet door, they turn on the submersible pump through the controller. The submersible pump draws water from the water storage frame and delivers it to the spray pipe through the delivery pipe. The water is then sprayed out through the atomizing nozzle to humidify and preserve the surface of the agricultural products, thus avoiding excessively high internal temperature of the cabinet during the distribution process, which could cause the agricultural products to dehydrate and affect their quality.

[0008] Furthermore, one side of the separator frame is inclined.

[0009] By adopting the above technical solution, during the humidification process of agricultural products, the water flow carries dirt, impurities and other debris from the surface of the agricultural products from the placement frame into the separator frame. The separator frame concentrates and guides the debris and wastewater, causing them to fall into the filter frame from one side of the separator frame, thereby preventing wastewater and debris from falling onto the next layer of agricultural products and soiling them.

[0010] Furthermore, the scraper is slidably connected to the separator frame and the placement frame respectively, and the scraper is threadedly connected to the lead screw.

[0011] By adopting the above technical solution, upon arrival at the delivery location, the staff pulls the handle, causing the fixing plate to move the placement frame out of the guide rail, thereby removing the agricultural products in the placement frame from the cabinet. At the same time, during the removal of the placement frame, the rack drives the second gear to rotate under the action of the fixing plate, which in turn drives the first gear to rotate the lead screw. The lead screw then drives the scraper to scrape away the debris remaining in the separator and at the bottom of the placement frame, thus eliminating the need for subsequent manual cleaning and reducing the labor intensity of the staff.

[0012] Furthermore, the second gear meshes with the first gear and the rack respectively, and the diameter of the second gear is larger than the diameter of the first gear.

[0013] By adopting the above technical solution, under the drive of the fixed plate, the second gear meshes with the first gear and the rack respectively, thereby causing the first gear to drive the lead screw to rotate. By accelerating the rotation speed of the lead screw in a large-to-small manner, the moving speed of the scraper is accelerated. At the same time, when the back of the fixed plate abuts against the cabinet, the scraper abuts against the inner wall of the right side of the partition frame.

[0014] Furthermore, the bottom of the placement frame is provided with several drainage holes, which are distributed in an alternating pattern.

[0015] By adopting the above technical solution, the condensed water and debris fall into the partition plate through the drainage holes, thereby avoiding excessive water and debris from accumulating in the placement frame and causing the agricultural products to spoil. At the same time, the drainage holes enhance the air permeability of the agricultural products at the bottom, reducing the possibility of spoilage caused by poor air circulation at the bottom of the placement frame.

[0016] Furthermore, a handle is installed on the outer surface of the fixing plate, and a notch is opened on one side of the bottom of the fixing plate.

[0017] By adopting the above technical solution, the staff can pull the handle to move the fixing plate out of the guide rail, thereby taking out the placement frame, which makes it convenient for the staff to take out the agricultural products in the placement frame. The size of the opening is larger than the drip edge of the partition plate. Through the opening, the sewage and debris in the upper layer can fall into the bottom filter frame.

[0018] Furthermore, the filter frame and the water storage frame are detached and connected.

[0019] By adopting the above technical solution, after sewage and debris fall into the filter frame, the sewage and debris are filtered through the filter frame, so that water and debris are separated, water can be recycled and reused to save water resources. After the delivery is completed, the filter frame can be removed from the water storage box to clean up the debris, thereby improving the cleaning efficiency of the device.

[0020] Furthermore, there are nine nozzles, arranged in groups of three, for a total of three groups, with the three nozzles evenly spaced. Several atomizing nozzles are connected to the bottom of each nozzle.

[0021] By adopting the above technical solution, water in the water storage frame is transported to the spray pipe through the delivery pipe under the pumping of the submersible pump. The water is then atomized and sprayed onto the surface of agricultural products through the atomizing nozzle to humidify and preserve the products. The spraying range of the atomizing nozzle is increased by the three nozzles being distributed at equal intervals, thus avoiding spray dead zones.

[0022] Furthermore, the water storage frame is connected to the back of the cabinet by a drain pipe, and a valve is installed at one end of the drain pipe.

[0023] By adopting the above technical solution, when replacing the water in the water storage box, the staff opens the valve, and the water flows out of the device from the drain pipe. Then, the replacement water is introduced into the water storage box from the top, thereby avoiding the growth of bacteria and contamination of agricultural products when the water is used for a long time.

[0024] In summary, the present invention has the following main advantages:

[0025] 1. This utility model, by setting up a partition frame and a filter frame, allows water flow to carry dirt, impurities, and other debris from the surface of agricultural products into the partition frame during the humidification process. The partition frame collects and guides the debris and wastewater, causing them to fall into the filter frame from one side of the partition frame. This prevents wastewater and debris from falling into the next layer of the placement frame and soiling the agricultural products inside. As a result, there is no need for secondary cleaning of agricultural products, reducing the labor intensity of workers. The filter frame filters out wastewater and debris, and the water is recycled to save water resources.

[0026] 2. This utility model is equipped with a rack, a second gear, a first gear, a lead screw, and a scraper. After arriving at the delivery location, the staff pulls the handle, causing the fixing plate to move the placement frame out of the guide rail, thereby removing the agricultural products in the placement frame from the cabinet. At the same time, during the removal of the placement frame, the rack drives the second gear to rotate under the action of the fixing plate, which in turn drives the lead screw to rotate. This causes the lead screw to drive the scraper to scrape away the debris remaining in the separator frame and at the bottom of the placement frame, thus eliminating the need for subsequent manual cleaning of the separator frame.

[0027] 3. This utility model is equipped with a submersible pump, a spray pipe, and an atomizing nozzle. Under the pumping of the submersible pump, the water in the water storage frame is transported to the spray pipe through the delivery pipe, and then atomized and sprayed onto the surface of agricultural products by the atomizing nozzle to humidify and preserve the agricultural products. The spraying range of the atomizing nozzle is increased by the three spray pipes being distributed at equal intervals, avoiding spray dead zones. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the structure of this utility model;

[0029] Figure 2 This is a schematic diagram of the cabinet back structure of this utility model;

[0030] Figure 3 This is a schematic diagram of the internal structure of the cabinet of this utility model;

[0031] Figure 4 This is a schematic diagram of the nozzle structure of this utility model;

[0032] Figure 5 This is a schematic diagram of the fixing plate structure of this utility model;

[0033] Figure 6 This is a schematic diagram of the separator frame structure of this utility model.

[0034] In the diagram: 1. Cabinet body; 2. Cabinet door; 3. Control panel; 4. Divider frame; 5. Guide rail; 6. Fixing plate; 7. Placement frame; 8. Drain hole; 9. Lead screw; 10. Handle; 11. Scraper; 12. First gear; 13. Second gear; 14. Rack; 15. Water storage frame; 16. Filter frame; 17. Submersible pump; 18. Spray pipe; 19. Atomizing nozzle; 20. Drain pipe; 21. Valve. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0036] The embodiments of this utility model will be described below based on its overall structure.

[0037] Example 1: A device for preserving and distributing fresh agricultural products, such as... Figures 1-6 As shown, the system includes a cabinet 1. A water storage frame 15 is installed at the bottom inside the cabinet 1. A filter frame 16 is placed on top of the water storage frame 15. A submersible pump 17 is installed inside the water storage frame 15. The outlet of the submersible pump 17 is connected to a spray pipe 18 via a delivery pipe. Guide rails 5 and lead screws 9 are installed on both sides inside the cabinet 1, and the lead screws 9 are rotatably connected to the cabinet 1. A placement frame 7 is connected between the two guide rails 5 via a fixing plate 6. A rack 14 is installed on one side of the bottom of the fixing plate 6. A first gear 12 and a scraper 11 are connected to the outer surface of the lead screw 9. A partition frame 4 and a... are connected to one side of the cabinet 1. The second gear 13, the cabinet body 1 is connected to the cabinet door 2 by a hinge on the outer surface of the cabinet body 1, the control panel 3 is installed on the outer surface of the cabinet door 2, and the submersible pump 17 is electrically connected to the control panel 3. After the staff puts the agricultural products into the placement frame 7 and closes the cabinet door 2, the submersible pump 17 is turned on by the controller. The submersible pump 17 draws water from the water storage frame 15 and delivers it to the spray pipe 18 through the delivery pipe. Then it is sprayed out through the atomizing nozzle 19 to humidify and preserve the surface of the agricultural products, so as to avoid the agricultural products from dehydrating due to excessively high internal temperature of the cabinet body 1 during the distribution of agricultural products, which would affect the quality of the agricultural products.

[0038] See Figure 3 , Figure 4 and Figure 6 In the above embodiment, the partition frame 4 is inclined on one side. During the humidification process of agricultural products, the water flow carries dirt, impurities and other debris on the surface of the agricultural products from the placement frame 7 into the partition frame 4. The partition frame 4 concentrates and guides the debris and sewage, so that they fall from one side of the partition frame 4 into the filter frame 16, thereby preventing sewage and debris from falling onto the next layer of agricultural products and soiling the next layer of agricultural products.

[0039] See Figure 3 , Figure 4 and Figure 6 In the above embodiment, the scraper 11 is slidably connected to the separator frame 4 and the placement frame 7 respectively, and the scraper 11 is threadedly connected to the lead screw 9. After arriving at the delivery location, the staff pulls the handle 10, which causes the fixing plate 6 to move the placement frame 7 out of the guide rail 5, thereby taking the agricultural products in the placement frame 7 out of the cabinet 1. At the same time, during the process of taking out the placement frame 7, under the action of the fixing plate 6, the rack 14 drives the second gear 13 to rotate, which causes the first gear 12 to drive the lead screw 9 to rotate, so that the lead screw 9 drives the scraper 11 to scrape away the debris remaining in the separator frame 4 and the bottom of the placement frame 7, thus eliminating the need for subsequent manual cleaning and reducing the labor intensity of the staff.

[0040] See Figure 3 , Figure 4 , Figure 5 and Figure 6 In the above embodiment, the second gear 13 meshes with the first gear 12 and the rack 14 respectively, and the diameter of the second gear 13 is larger than the diameter of the first gear 12. Under the drive of the fixed plate 6, the second gear 13 meshes with the first gear 12 and the rack 14 respectively, thereby causing the first gear 12 to drive the lead screw 9 to rotate. By accelerating the rotation speed of the lead screw 9 in a large-to-small manner, the moving speed of the scraper 11 is accelerated. At the same time, when the back of the fixed plate 6 abuts against the cabinet 1, the scraper 11 abuts against the inner wall of the right side of the partition frame 4.

[0041] See Figure 4 and Figure 5 In the above embodiment, the bottom of the placement frame 7 is provided with a plurality of drainage holes 8, and the plurality of drainage holes 8 are staggered. The condensed water and debris fall into the partition plate through the drainage holes 8, thereby avoiding excessive water and debris from accumulating in the placement frame 7 and causing the agricultural products to spoil. At the same time, the drainage holes 8 enhance the air permeability of the agricultural products at the bottom, reducing the possibility of spoilage caused by poor air circulation at the bottom of the placement frame 7.

[0042] See Figure 3 , Figure 4 and Figure 5 In the above embodiment, a handle 10 is installed on the outer surface of the fixing plate 6, and a notch is opened on one side of the bottom of the fixing plate 6. The staff can pull the handle 10 to move the fixing plate 6 out of the guide rail 5, thereby taking out the placement frame 7, which makes it convenient for the staff to take out the agricultural products in the placement frame 7. The size of the notch is larger than the drip edge of the partition plate. Through the notch, the sewage and debris on the upper layer can fall into the bottom filter frame 16.

[0043] See Figure 3 and Figure 4 In the above embodiment, the filter frame 16 is detached from the water storage frame 15. After sewage and debris fall into the filter frame 16, the sewage and debris are filtered by the filter frame 16, so that water and debris are separated, water is recycled and reused to save water resources. After the delivery is completed, the filter frame 16 can be removed from the water storage frame 15 to clean up the debris, thereby improving the cleaning efficiency of the device.

[0044] See Figure 3 and Figure 4 In the above embodiment, there are nine spray pipes 18, three in each group, for a total of three groups. The three spray pipes 18 are equidistantly distributed. Several atomizing nozzles 19 are connected to the bottom of the spray pipes 18. Under the pumping of the submersible pump 17, the water in the water storage frame 15 is transported to the spray pipes 18 through the delivery pipe. The water is then atomized and sprayed onto the surface of the agricultural products by the atomizing nozzles 19 to humidify and preserve the agricultural products. The spraying range of the atomizing nozzles 19 is increased by the equidistant distribution of the three spray pipes 18, thus avoiding spray dead zones.

[0045] Example 2: To facilitate regular water replacement by staff in the water storage container 15, Example 2 is an improvement upon Example 1. (See attached document for details.) Figure 2 The water storage frame 15 is connected to the back of the cabinet 1 by a drain pipe 20, and a valve 21 is installed at one end of the drain pipe 20. When the water in the water storage frame 15 is replaced, the staff opens the valve 21, and the water flows out of the device from the drain pipe 20. Then the replacement water is introduced into the water storage frame 15 from the top of the water storage frame 15, thereby avoiding the growth of bacteria in the water during long-term use and preventing contamination of agricultural products.

[0046] The implementation principle of this utility model is as follows: When distributing agricultural products, the staff places the agricultural products into the placement frame 7 in sequence, then picks up the placement frame 7, aligns the fixing plate 6 with the guide rail 5 and pushes it into the cabinet 1. At this time, under the push of the staff, the fixing plate 6 drives the rack 14 to move. The second gear 13 meshes with the rack 14 and the first gear 12 respectively. Through the transmission of the second gear 13, the first gear 12 drives the lead screw 9 to rotate, thereby causing the lead screw 9 to drive the scraper 11 to move from one side of the partition plate to the other side. After all the placement frames 7 are placed, the cabinet door 2 is closed. The submersible pump 17 is turned on through the controller. The submersible pump 17 draws water from the water storage frame 15 and delivers the water. The product is delivered to the spray nozzle 18 and atomized and sprayed onto the surface of the agricultural products through the atomizing nozzle 19 to humidify and preserve the products. Upon arrival at the delivery location, the staff pulls the handle 10, causing the fixing plate 6 to move the placement frame 7 out of the guide rail 5, thereby removing the agricultural products in the placement frame 7 from the cabinet 1. At the same time, during the removal of the placement frame 7, the rack 14 drives the second gear 13 to rotate under the action of the fixing plate 6, which in turn drives the first gear 12 to rotate the lead screw 9. This causes the lead screw 9 to drive the scraper 11 to scrape away the debris remaining in the separator frame 4 and at the bottom of the placement frame 7. After delivery, the filter frame 16 can be removed from the water storage frame 15 to clean up the debris.

[0047] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An agricultural product distribution and preservation device, comprising a cabinet (1), characterized in that: A water storage frame (15) is installed at the bottom inside the cabinet (1). A filter frame (16) is placed on top of the water storage frame (15). A submersible pump (17) is installed inside the water storage frame (15). The water outlet of the submersible pump (17) is connected to a spray pipe (18) through a delivery pipe. Guide rails (5) and lead screws (9) are installed on both sides inside the cabinet (1). The lead screws (9) are rotatably connected to the cabinet (1). A placement frame (7) is connected between the two guide rails (5) through a fixing plate (6). A rack (14) is installed on one side of the bottom of the fixing plate (6). A first gear (12) and a scraper (11) are connected to the outer surface of the lead screw (9). A partition frame (4) and a second gear (13) are connected to one side of the cabinet (1).

2. The agricultural product distribution and preservation device according to claim 1, characterized in that: The cabinet (1) has a cabinet door (2) connected to its outer surface by a hinge. The cabinet door (2) has a control panel (3) installed on its outer surface, and the submersible pump (17) is electrically connected to the control panel (3).

3. The agricultural product distribution and preservation device according to claim 1, characterized in that: The separator (4) is inclined on one side.

4. The agricultural product distribution and preservation device according to claim 1, characterized in that: The scraper (11) is slidably connected to the separator (4) and the placement frame (7) respectively, and the scraper (11) is threadedly connected to the lead screw (9).

5. The agricultural product distribution and preservation device according to claim 1, characterized in that: The second gear (13) meshes with the first gear (12) and the rack (14) respectively, and the diameter of the second gear (13) is larger than the diameter of the first gear (12).

6. The agricultural product distribution and preservation device according to claim 1, characterized in that: The bottom of the placement frame (7) has several drainage holes (8), and the drainage holes (8) are staggered.

7. The agricultural product distribution and preservation device according to claim 1, characterized in that: A handle (10) is installed on the outer surface of the fixing plate (6), and a notch is provided on one side of the bottom of the fixing plate (6).

8. The agricultural product distribution and preservation device according to claim 1, characterized in that: The filter frame (16) is detached from the water storage frame (15).

9. The agricultural product distribution and preservation device according to claim 1, characterized in that: There are nine nozzles (18), three in a group, for a total of three groups, and the three nozzles (18) are equidistantly distributed. Several atomizing nozzles (19) are connected to the bottom of each nozzle (18).

10. The agricultural product distribution and preservation device according to claim 1, characterized in that: The water storage frame (15) is connected to the back of the cabinet (1) by a drain pipe (20), and a valve (21) is installed at one end of the drain pipe (20).

Citation Information

Patent Citations

  • Fresh-keeping device for agricultural product distribution

    CN222573106U