Agricultural product cleaning and drying device
By combining conveyor belt transport, spray assembly rinsing, spring frame vibration, and drying assembly blowing, the problem of incomplete static drainage and uneven drying in traditional agricultural product washing and drying devices is solved, achieving full drainage and uniform drying of agricultural products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GREENZHIHE AGRICULTURAL DEVELOPMENT (YANCHENG) CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional agricultural product washing and drying equipment suffers from problems such as incomplete static drainage and uneven drying caused by unidirectional blowing drying.
Agricultural products are transported by a conveyor belt, combined with a spray assembly for rinsing, a spring frame to drive the drainage frame to vibrate, and a drying assembly for blowing, all working together with a drive assembly to achieve uniform drying of the agricultural products.
This process achieves thorough draining and uniform drying of agricultural products, improving drying efficiency and uniformity, and reducing residual moisture.
Smart Images

Figure CN224359024U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural product processing technology, specifically to an agricultural product cleaning and drying device. Background Technology
[0002] Cleaning and drying of agricultural products are key steps in agricultural product processing. Cleaning can remove surface dirt, pesticide residues, etc.; drying can reduce moisture content, inhibit microbial growth, extend shelf life, and facilitate subsequent storage and transportation.
[0003] Traditional agricultural product cleaning and drying devices mostly use static drainage and one-way blowing drying. Static drainage keeps agricultural products in a static state, making it difficult to fully drain the water, resulting in incomplete drainage and some areas still having a lot of moisture. One-way blowing drying means that the airflow can only act on the agricultural products from a fixed direction, causing uneven drying between the surface and the bottom. To address this, an agricultural product cleaning and drying device is proposed. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that traditional agricultural product cleaning and drying devices mostly use static draining and unidirectional blowing drying. This utility model provides an agricultural product cleaning and drying device.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0006] An agricultural product washing and drying device includes two sets of side frames, with a conveyor belt for transporting agricultural products between the two sets of side frames. A spray assembly for rinsing agricultural products is installed above the conveyor belt. A drain frame is installed at the output end of the device. Two sets of telescopic spring frames are installed below the drain frame. Each set of spring frames is equipped with a transmission assembly for driving the drain frame to vibrate up and down. A drying assembly for drying agricultural products is installed at the output end of the device. A drive assembly for moving the drying assembly to evenly dry the agricultural products is installed between the two sets of spring frames. A water collection tank is installed between the two sets of spring frames.
[0007] Furthermore, the spray assembly includes side holes, each side frame has a side hole on its side wall, and a guide channel is fixedly installed inside the two side holes. The guide channel penetrates the interior of the conveyor belt. An installation frame is fixedly installed on the top of the two side frames. A water tank is fixedly installed on the top of the installation frame. A water pump is fixedly installed on the bottom surface of the water tank. A water pipe is fixedly connected to the output end of the water pump. The input end of the water pipe extends into the interior of the installation frame. Several equally spaced nozzles are fixedly installed on the side wall of the water pipe.
[0008] Furthermore, the spring frame includes a base, and two bases are provided below the drain frame. Two cylinders are fixedly installed on the top of each base. A movable rod is movably installed inside each cylinder. A spring is fixedly installed at the bottom end of each movable rod. The bottom end of each spring is fixedly connected to the bottom surface inside the adjacent cylinder. A connecting plate is fixedly installed at the top of every two adjacent movable rods. Each connecting plate is fixedly connected to the drain frame.
[0009] Furthermore, the transmission assembly includes a rotating shaft, with a rotating shaft movably installed between each pair of adjacent cylinders. Two cams are fixedly installed on each rotating shaft. Two grooves are formed on the top of each base. A gear ring is fixedly installed on each rotating shaft. A groove is formed on the top of each base. A servo motor is fixedly installed on the bottom surface inside each groove. A gear is fixedly connected to the output end of each servo motor. Each gear meshes with the adjacent gear ring.
[0010] Furthermore, the drying assembly includes a drying fan, which is installed at the output end of the conveyor belt. The drying fan is fixedly connected to the adjacent side frame. A flexible hose is fixedly connected to the output end of the drying fan. A U-shaped tube is fixedly connected to the output end of the flexible hose. Several evenly distributed nozzles are fixedly installed on the U-shaped tube.
[0011] Furthermore, the drive assembly includes an actuator motor, a lead screw is movably mounted between the two bases, an actuator motor for driving the lead screw to rotate is fixedly mounted on the side wall of the base away from the conveyor belt, a moving rod is threadedly connected to the lead screw, the moving rod is fixedly connected to the U-shaped tube, and a limiting rod that passes through the moving rod is fixedly mounted between the two bases.
[0012] The beneficial effects of this utility model are as follows:
[0013] This invention first uses a conveyor belt to intermittently transport agricultural products into the draining frame. At the same time, a spraying component washes the agricultural products during the transport process. Whenever the conveyor belt stops transporting, two sets of spring frames and two sets of transmission components work together to drive the draining frame to vibrate up and down, so that the agricultural products inside the draining frame can be effectively turned over and drained. Then, the drying component and drive component are activated to make the agricultural products inside the draining frame evenly dried. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the spring frame assembly of this utility model;
[0016] Figure 3 This is a schematic diagram of the drying component of this utility model;
[0017] Reference numerals: 1. Side frame; 2. Conveyor belt; 3. Spray assembly; 301. Side hole; 302. Guide channel; 303. Mounting frame; 304. Water tank; 305. Water pump; 306. Water pipe; 307. Nozzle; 4. Drainage frame; 5. Spring frame; 501. Base; 502. Cylinder; 503. Movable rod; 504. Spring; 505. Connecting plate; 6. Transmission assembly; 601. Rotating shaft; 602. Cam; 603. Groove one; 604. Gear ring; 605. Groove two; 606. Servo motor; 607. Gear; 7. Drying assembly; 701. Drying fan; 702. Hose; 703. U-shaped tube; 704. Spray head; 8. Drive assembly; 801. Actuating motor; 802. Lead screw; 803. Moving rod; 804. Limiting rod; 9. Water collection tank. Detailed Implementation
[0018] 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 embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0020] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0021] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] like Figure 1-3As shown, an agricultural product washing and drying device includes two sets of side frames 1, with a conveyor belt 2 for transporting agricultural products disposed between the two sets of side frames 1. A spray assembly 3 for rinsing the agricultural products is disposed above the conveyor belt 2. Figure 1 As shown, specifically, the spray assembly 3 includes side holes 301. Each side frame 1 has a side hole 301 on its side wall. A guide channel 302 is fixedly installed inside the two side holes 301. The guide channel 302 penetrates the interior of the conveyor belt 2. An installation frame 303 is fixedly installed on the top of the two side frames 1. A water tank 304 is fixedly installed on the top of the installation frame 303. A water pump 305 is fixedly installed on the bottom surface of the water tank 304. A water pipe 306 is fixedly connected to the output end of the water pump 305. The input end of the water pipe 306 extends into the interior of the installation frame 303. Several equally spaced nozzles 307 are fixedly installed on the side wall of the water pipe 306.
[0023] More specifically, starting the water pump 305 can draw water from inside the water tank 304, and then spray the water out through the water pipe 306 and nozzle 307. Whenever the conveyor belt 2 transports agricultural products and stops inside the spraying assembly 3, the agricultural products can be effectively rinsed. At the same time, the guide channel 302 can guide the water flow after spraying the agricultural products to flow out at both ends.
[0024] A drain frame 4 is installed at the output end of the conveyor belt 2, and two sets of telescopic spring frames 5 are installed below the drain frame 4. Figure 1-2 As shown, specifically, the spring frame 5 includes a base 501, and two bases 501 are provided below the drain frame 4. Two cylinders 502 are fixedly installed on the top of each base 501. A movable rod 503 is movably installed inside each cylinder 502. A spring 504 is fixedly installed at the bottom end of each movable rod 503. The bottom end of each spring 504 is fixedly connected to the bottom surface of the inner side of the adjacent cylinder 502. A connecting plate 505 is fixedly installed at the top of every two adjacent movable rods 503. Each connecting plate 505 is fixedly connected to the drain frame 4.
[0025] More specifically, due to the function of the transmission component 6, each movable rod 503 can move up and down inside the corresponding cylinder 502. The up and down movement of each movable rod 503 can compress or stretch the adjacent spring 504. The up and down movement of each pair of adjacent movable rods 503 synchronously drives the connecting plate 505 connected to them to move up and down. The two connecting plates 505 can synchronously drive the drain frame 4 to vibrate up and down, so that the agricultural products inside the drain frame 4 can be effectively turned over and drained.
[0026] Each set of spring frames 5 is equipped with a transmission component 6 that drives the drain frame 4 to vibrate up and down, such as Figure 1-2As shown, specifically, the transmission assembly 6 includes a rotating shaft 601, with a rotating shaft 601 movably installed between each pair of adjacent cylinders 502. Two cams 602 are fixedly installed on each rotating shaft 601. Two grooves 603 are formed on the top of each base 501. A gear ring 604 is fixedly installed on each rotating shaft 601. A groove 605 is formed on the top of each base 501. A servo motor 606 is fixedly installed on the inner bottom surface of each groove 605. A gear 607 is fixedly connected to the output end of each servo motor 606. Each gear 607 meshes with the adjacent gear ring 604.
[0027] More specifically, two servo motors 606 are started. Each servo motor 606 can drive the gear 607 connected to it to rotate at a preset angle and speed. The rotation of each gear 607 drives the adjacent gear ring 604 to rotate. The rotation of each gear ring 604 drives the adjacent rotating shaft 601 and cam 602 to rotate. Whenever the protrusion of cam 602 rotates to the top, the drain frame 4 will move upward. Whenever the protrusion of cam 602 rotates into the adjacent groove 603, the drain frame 4 will move downward under the influence of gravity.
[0028] A drying component 7 for drying agricultural products is installed at the output end of the conveyor belt 2, such as... Figure 1-3 As shown, specifically, the drying assembly 7 includes a drying fan 701. The drying fan 701 is installed at the output end of the conveyor belt 2. The drying fan 701 is fixedly connected to the adjacent side frame 1. The output end of the drying fan 701 is fixedly connected to a hose 702. The output end of the hose 702 is fixedly connected to a U-shaped tube 703. Several evenly distributed nozzles 704 are fixedly installed on the U-shaped tube 703.
[0029] More specifically, by starting the drying fan 701, the surface and bottom layers of agricultural products inside the drain frame 4 can be dried by blowing through the hose 702, U-shaped pipe 703, and nozzle 704. Combined with the turning effect of the agricultural products inside the drain frame 4, the agricultural products inside the drain frame 4 are dried evenly.
[0030] A drive assembly 8 for uniformly drying agricultural products is located between the two sets of spring frames 5 and a drive drying component 7. A water collection tank 9 is located between the two sets of spring frames 5. Figure 1-3 As shown, specifically, the drive assembly 8 includes an actuator motor 801, a lead screw 802 movably mounted between two bases 501, an actuator motor 801 for driving the lead screw 802 to rotate fixedly mounted on the side wall of the base 501 away from the conveyor belt 2, a moving rod 803 threadedly connected to the lead screw 802, the moving rod 803 being fixedly connected to the U-shaped tube 703, and a limiting rod 804 passing through the moving rod 803 fixedly mounted between the two bases 501.
[0031] More specifically, by starting the actuator motor 801, the lead screw 802 can be reciprocated at a preset angle and speed. The reciprocating rotation of the lead screw 802 can cause the moving rod 803 to move linearly back and forth. The moving rod 803 drives the U-shaped tube 703 to move synchronously. The moving rod 803 drives the U-shaped tube 703 to move linearly back and forth at a preset speed and distance, so that the agricultural products inside the drain frame 4 can be dried evenly.
[0032] In summary: First, the agricultural products are laid out in batches on the input end of the conveyor belt 2. Then, the conveyor belt 2 is started to intermittently transport the agricultural products into the draining frame 4. At the same time, the spraying component 3 washes the agricultural products during the transport process. Whenever the conveyor belt 2 stops transporting, the two sets of transmission components 6 drive the two sets of spring frames 5 to extend and retract up and down. This causes the draining frame 4 to vibrate up and down, allowing the agricultural products inside the draining frame 4 to be effectively turned over and drained. Then, the drying component 7 and the drive component 8 are started. The drying component 7 blows and dries the surface and bottom layers of the agricultural products inside the draining frame 4. Combined with the turning effect of the agricultural products inside the draining frame 4 and the reciprocating linear motion of the drying component 7 driven by the drive component 8 at a preset speed and distance, the agricultural products inside the draining frame 4 can be dried evenly.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An agricultural product washing and drying device, characterized in that, It includes two sets of side frames (1), a conveyor belt (2) for transporting agricultural products is set between the two sets of side frames (1), a spray assembly (3) for rinsing agricultural products is set above the conveyor belt (2), a drain frame (4) is set at the output end of (2), two sets of spring frames (5) with telescopic function are set below the drain frame (4), a transmission assembly (6) for driving the drain frame (4) to vibrate up and down is set on each set of spring frames (5), a drying assembly (7) for drying agricultural products is set at the output end of (2), a driving assembly (8) for driving the drying assembly (7) to move and dry the agricultural products evenly is set between the two sets of spring frames (5), and a water collection tank (9) is set between the two sets of spring frames (5).
2. The agricultural product washing and drying device according to claim 1, characterized in that, The spray assembly (3) includes side holes (301). Each side frame (1) has a side hole (301) on its side wall. A guide channel (302) is fixedly installed inside the two side holes (301). The guide channel (302) penetrates the interior of the conveyor belt (2). An installation frame (303) is fixedly installed on the top of the two side frames (1). A water tank (304) is fixedly installed on the top of the installation frame (303). A water pump (305) is fixedly installed on the bottom surface of the water tank (304). A water pipe (306) is fixedly connected to the output end of the water pump (305). The input end of the water pipe (306) extends into the interior of the installation frame (303). Several nozzles (307) are fixedly installed on the side wall of the water pipe (306).
3. The agricultural product washing and drying device according to claim 1, characterized in that, The spring frame (5) includes a base (501). Two bases (501) are provided below the drain frame (4). Two cylinders (502) are fixedly installed on the top of each base (501). Movable rods (503) are movably installed inside each cylinder (502). A spring (504) is fixedly installed at the bottom of each movable rod (503). The bottom of each spring (504) is fixedly connected to the bottom surface inside the adjacent cylinder (502). A connecting plate (505) is fixedly installed at the top of each pair of adjacent movable rods (503). Each connecting plate (505) is fixedly connected to the drain frame (4).
4. The agricultural product washing and drying device according to claim 3, characterized in that, The transmission assembly (6) includes a rotating shaft (601), which is movably installed between each pair of adjacent cylinders (502). Two cams (602) are fixedly installed on each rotating shaft (601). Two grooves (603) are opened on the top of each base (501). A gear ring (604) is fixedly installed on each rotating shaft (601). A groove (605) is opened on the top of each base (501). A servo motor (606) is fixedly installed on the inner bottom surface of each groove (605). A gear (607) is fixedly connected to the output end of each servo motor (606). Each gear (607) meshes with the adjacent gear ring (604).
5. The agricultural product washing and drying device according to claim 3, characterized in that, The drying assembly (7) includes a drying fan (701). The drying fan (701) is installed at the output end of the conveyor belt (2). The drying fan (701) is fixedly connected to the adjacent side frame (1). The output end of the drying fan (701) is fixedly connected to a hose (702). The output end of the hose (702) is fixedly connected to a U-shaped pipe (703). Several evenly distributed nozzles (704) are fixedly installed on the U-shaped pipe (703).
6. The agricultural product washing and drying device according to claim 5, characterized in that, The drive assembly (8) includes an actuator motor (801), a lead screw (802) is movably installed between two bases (501), an actuator motor (801) for driving the lead screw (802) to rotate is fixedly installed on the side wall of the base (501) away from the conveyor belt (2), a moving rod (803) is threadedly connected to the lead screw (802), the moving rod (803) is fixedly connected to the U-shaped tube (703), and a limiting rod (804) that passes through the moving rod (803) is fixedly installed between the two bases (501).