Conveying device for drying agricultural products
By introducing a material guiding unit and a shaking unit into the drying device, the problems of breakage and clumping during the drying process of agricultural products are solved, achieving uniform drying of agricultural products and cleaning of the conveyor belt, thereby improving the drying effect and product quality.
Patent Information
- Application Number
- CN202511689851.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-01-23
AI Technical Summary
Existing drying equipment suffers from problems such as agricultural product breakage, clumping, and conveyor belt blockage during the drying process, which affect the drying effect and product quality.
The system employs a multi-layer circulating conveyor belt unit, combined with a guiding unit and a shaking unit. Through the buffering of the guiding plate, the shaking of the shaking plate, and the agitation of the baffle bar, agricultural products are prevented from falling and breaking directly. The shaking components also clean debris from the conveyor belt mesh, ensuring that agricultural products are dried evenly.
It reduces the breakage rate of agricultural products, prevents clumping, ensures uniform drying of agricultural products, keeps the conveyor belt unobstructed, and improves drying efficiency and product quality.
Smart Images

Figure CN121383597A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of agricultural product processing technology, specifically a conveying device for drying agricultural products. Background Technology
[0002] Agricultural product drying is an important step in agricultural product processing. Its main purpose is to remove excess moisture from agricultural products, extend their shelf life, prevent mold and spoilage, and facilitate storage, transportation and subsequent processing. Existing drying equipment usually uses a heating system to generate hot air, which is then circulated into the drying chamber by a fan. A conveyor system moves the agricultural products within the drying chamber to achieve continuous and large-scale drying operations.
[0003] Existing drying equipment generally uses a multi-layer circulating conveyor belt system to transport agricultural products. This system involves setting up multiple layers of conveyor belts inside the drying chamber. Agricultural products enter from the upper conveyor belt, move with the conveyor belt, and are subjected to hot air. When they reach the end of the conveyor belt, they fall to the next layer to continue drying, while simultaneously tumbling the agricultural products. This cycle continues until the products are removed from the bottom conveyor belt and out of the drying chamber. This extends the residence time of the agricultural products in the drying chamber, increases the hot air contact area, and improves drying uniformity and overall efficiency. In addition, the conveyor belts usually have a mesh structure to promote hot air penetration and enhance the drying effect.
[0004] Existing conveying methods have the following problems when drying agricultural products: During the drying process, agricultural products continuously lose moisture and gradually become brittle. When they fall directly from the upper conveyor belt to the lower conveyor belt, they are easily broken due to impact, severely affecting product quality. Furthermore, during the drying process, some agricultural products may clump together as the moisture evaporates, preventing them from evenly contacting the hot air and thus affecting subsequent drying results. In addition, debris generated during the conveying process easily clogs the conveyor belt mesh, hindering the flow of hot air within the drying chamber and further impacting the drying effect. Summary of the Invention
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a conveying device for drying agricultural products, comprising a drying box, a multi-layer circulating conveyor belt unit installed inside the drying box, the multi-layer circulating conveyor belt unit comprising multiple conveyor belts evenly arranged vertically, a guiding unit and a vibrating unit installed at the conveying end of each conveyor belt inside the drying box; the guiding unit comprises a guiding plate installed inside the drying box by a driving component, the end of the guiding plate away from the conveyor belt being inclined downwards, a vibrating plate being slidably mounted vertically on the upper end of the guiding plate, a reciprocating component being mounted on the vibrating plate, and multiple baffles being mounted on the upper end of the vibrating plate and the reciprocating component; the conveyor belts transport the agricultural products to the area below them. When the agricultural products are on the conveyor belt, they move slowly on the inclined guide plate to prevent them from falling directly onto the conveyor belt and breaking. The vibrating plate shakes the agricultural products up and down, and the reciprocating component drives the corresponding baffle rod to move the agricultural products back and forth, so that the agricultural products are evenly distributed. The vibrating unit includes a debris collection plate fixedly installed in the drying box by a connecting block. The debris collection plate is located below the corresponding conveyor belt and guide plate, and the end of the debris collection plate away from the conveyor belt is inclined downward. A vibrating rod is installed on the debris collection plate by the vibrating component, and the vibrating rod is pressed against the bottom of the corresponding conveyor belt. The vibrating component drives the vibrating rod to shake the conveyor belt up and down, so that the debris blocking the mesh of the conveyor belt is shaken off and falls into the debris collection plate.
[0006] Preferably, the reciprocating component includes square plates that are slidably mounted on the front and rear sides of the upper end of the guide plate by means of a return spring. On the opposite sides of the two square plates, multiple L-shaped plates are slidably mounted on the left and right sides by means of a top extension spring. The lower ends of the two L-shaped plates arranged in front and behind are fixedly mounted with a reciprocating plate. The reciprocating plate is slidably mounted on the upper side of the vibrating plate. The corresponding baffle rod of the reciprocating plate is fixedly mounted on its upper end and is evenly arranged in front and behind.
[0007] Preferably, a mating rod is fixedly installed at the rear end of the square plate located on the rear side, and an arc-shaped actuating block is fixedly installed on the inner rear wall of the drying box at a position corresponding to the mating rod. The actuating block is used to cooperate with the corresponding mating rod to drive the reciprocating plate to move back and forth through the square plate.
[0008] Preferably, the front end of the actuating block is trapezoidal.
[0009] Preferably, a round rod is fixedly installed at the lower end of the shaking plate, and the lower end of the round rod slides through the guide plate and is fixedly installed with a matching rod two. Baffles are fixedly installed on the front and rear inner walls of the drying box at positions corresponding to the matching rod two. The baffles are used to cooperate with the matching rod two to drive the shaking plate to shake up and down.
[0010] Preferably, the front and rear ends of the second mating rod are configured with elastic telescopic structures, and the elastic telescopic structures of the second mating rod are configured as tapered.
[0011] Preferably, the driving component includes a rotating shaft fixedly mounted on the guide plate, and the rotating shaft is rotatably connected to the drying box, with the front end of the rotating shaft fixedly connected to the output shaft of the drive motor fixedly mounted on the drying box.
[0012] Preferably, the shaking component includes a plurality of elastic rods evenly arranged front to back and side to be slidably mounted on the debris collection plate, with the upper ends of the elastic rods fixedly connected to the shaking rods.
[0013] Preferably, a mating plate is fixedly installed at one end of the elastic rod near the corresponding rotating shaft, and the end of the mating plate away from the elastic rod is configured as an elastic telescopic structure and has an inclined groove. A toggle plate is fixedly installed at the position of the mating plate on the rotating shaft.
[0014] Preferably, the collection plate has a square groove, the end of the collection plate away from the corresponding conveyor belt has a discharge hole, and a storage box is installed at the lower end of the collection plate corresponding to the discharge hole, and the storage box is installed on the drying box in a detachable manner.
[0015] The beneficial effects of this invention are as follows: First, when agricultural products fall from one conveyor belt to the next, this invention can buffer the agricultural products, preventing them from falling directly onto the conveyor belt and breaking, thereby reducing the breakage rate and increasing the quality of the dried agricultural products. Simultaneously, this invention also employs a combination of shaking and agitation to prevent the agricultural products from clumping during the drying process and ensures that the agricultural products fall evenly onto the conveyor belt, thus ensuring uniform drying and a good drying effect. Furthermore, this invention can shake off debris clogging the conveyor belt mesh, ensuring the flow of hot air within the drying chamber, thereby further ensuring the drying effect on the agricultural products.
[0016] Second, when agricultural products move to the end of the conveyor belt, the present invention slows down the movement speed of the agricultural products by setting the inclined guide plate, thereby preventing the agricultural products from falling directly onto the conveyor belt and breaking. In addition, the present invention shakes the agricultural products up and down by the shaking plate, and at the same time, the reciprocating parts drive the corresponding baffle rod to move the agricultural products, thereby preventing the agricultural products from clumping and allowing the agricultural products to fall evenly onto the next layer of the conveyor belt.
[0017] Third, the present invention uses a vibrating component to drive a vibrating rod to continuously shake the area below the conveyor belt up and down, causing debris blocking the conveyor belt mesh to be shaken off and fall into the debris collection plate, thereby preventing the conveyor belt mesh from becoming blocked. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0020] Figure 2This is a cross-sectional view of the present invention.
[0021] Figure 3 This is a three-dimensional structural diagram of the present invention after the top of the drying oven has been partially removed.
[0022] Figure 4 This is the invention Figure 3 Enlarged view of point A.
[0023] Figure 5 This is a plan view of the conveyor belt end of the present invention.
[0024] Figure 6 This is a three-dimensional structural diagram of the rotating shaft, guide plate, vibrating plate, square plate, L-shaped plate and reciprocating plate of the present invention.
[0025] Figure 7 This is a plan view of the guide plate after part of the square plate has been cut off according to the present invention.
[0026] Figure 8 This is a three-dimensional structural diagram of the round rod and the mating rod 2 after removing parts of the rotating shaft, guide plate and shaking plate according to the present invention.
[0027] Figure 9 This is a plan view of the mating rod 2 and the baffle of the present invention.
[0028] Figure 10 This is a three-dimensional structural diagram of the collection plate, elastic rod, shaking rod, and storage box of the present invention.
[0029] Reference numerals: 1. Drying box; 11. Actuating block; 12. Baffle; 2. Multi-layer circulating conveyor belt unit; 21. Conveyor belt; 3. Material guiding unit; 31. Driving component; 311. Rotating shaft; 312. Drive motor; 313. Actuating plate; 32. Material guiding plate; 33. Vibrating plate; 331. Round rod; 332. Matching rod two; 34. Reciprocating component; 341. Return spring; 342. Square plate; 343. Top extension spring; 344. L-shaped plate; 345. Reciprocating plate; 346. Matching rod one; 35. Material blocking rod; 4. Vibrating unit; 41. Impurity collection plate; 411. Impurity discharge hole; 412. Material storage box; 42. Vibrating component; 421. Elastic rod; 422. Matching plate; 43. Vibrating rod. Detailed Implementation
[0030] The embodiments described below are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention. Where no specific technology or conditions are specified in the embodiments, they shall be performed in accordance with the technology or conditions described in the literature in the field or in accordance with the product manual.
[0031] See Figure 1 and Figure 2A conveying device for drying agricultural products includes a drying box 1, a multi-layer circulating conveyor belt unit 2 installed inside the drying box 1, the multi-layer circulating conveyor belt unit 2 including multiple conveyor belts 21 evenly arranged vertically, and a material guiding unit 3 and a shaking unit 4 installed inside the drying box 1 and at the conveying end of each conveyor belt 21.
[0032] See Figure 2 and Figure 3 The guiding unit 3 includes a guiding plate 32 installed in the drying chamber 1 via a driving component 31. The end of the guiding plate 32 away from the conveyor belt 21 is inclined downwards. A vibrating plate 33 is slidably installed on the upper end of the guiding plate 32. A reciprocating component 34 is installed on the vibrating plate 33. Multiple baffles 35 are installed on the upper end of the vibrating plate 33 and the reciprocating component 34. Inclined buffers are provided at the junctions of the left and right ends of the guiding plate 32 and the vibrating plate 33. Two symmetrically arranged limiting plates are installed on the upper end of the vibrating plate 33 to allow agricultural products to move within a certain range on the vibrating plate 33. When agricultural products fall from one conveyor belt 21 to the next conveyor belt 21, the guiding unit 3 can buffer the agricultural products to prevent them from falling directly onto the conveyor belt 21 and breaking, thereby reducing the breakage rate of agricultural products and increasing the quality of dried agricultural products. The guiding unit 3 can also ensure that agricultural products fall evenly onto the conveyor belt 21, thus ensuring that the agricultural products are dried evenly.
[0033] See Figure 2 , Figure 3 and Figure 5 The shaking unit 4 includes a debris collection plate 41 fixedly installed in the drying chamber 1 via a connecting block. The debris collection plate 41 is located below the corresponding conveyor belt 21 and guide plate 32, and the end of the debris collection plate 41 away from the conveyor belt 21 is inclined downward. A shaking rod 43 is installed on the debris collection plate 41 via a shaking component 42, and the shaking rod 43 is pressed against the bottom of the corresponding conveyor belt 21. The shaking unit 4 can continuously shake the bottom of the conveyor belt 21, so that the debris blocked in the mesh of the conveyor belt 21 is shaken off, ensuring the circulation of hot air in the drying chamber 1, thereby ensuring the drying effect on agricultural products.
[0034] See Figure 2 and Figure 3 The driving component 31 includes a rotating shaft 311 fixedly mounted on the guide plate 32, and the rotating shaft 311 is rotatably connected to the drying box 1. The front end of the rotating shaft 311 is fixedly connected to the output shaft of the drive motor 312 fixedly mounted on the drying box 1.
[0035] Specifically, when drying agricultural products, the agricultural products to be dried are transported to the uppermost conveyor belt 21 by external conveying equipment. The uppermost conveyor belt 21 transports the agricultural products to be dried into the drying chamber 1. At the same time, the heating system of the drying chamber 1 generates hot air and continuously dries the agricultural products. When the agricultural products reach the end of the uppermost conveyor belt 21, they fall onto the inclined guide plate 32 and fall along the guide plate 32 onto the next conveyor belt 21. The inclined guide plate 32 can slow down the movement speed of the agricultural products, thereby preventing the agricultural products from falling directly onto the conveyor belt 21 and breaking.
[0036] When agricultural products fall onto the guide plate 32 and move along its surface, they move onto the vibrating plate 33. The baffle rod 35 blocks the agricultural products, causing them to move along a non-linear trajectory on the vibrating plate 33. By starting the drive motor 312, the guide plate 32 is driven to reciprocate within a certain angle via the rotating shaft 311. When the tilt angle of the guide plate 32 decreases, the vibrating plate 33 can shake the agricultural products above it up and down. At the same time, the reciprocating component 34 drives the corresponding baffle rod 35 to move the agricultural products back and forth, thereby preventing the agricultural products from clumping and ensuring that they fall evenly onto the next layer of conveyor belt 21 until they are removed from the bottom layer of conveyor belt 21 and exit the drying chamber 1. During the conveying process, the vibrating component 42 can drive the vibrating rod 43 to shake the area below the conveyor belt 21 up and down, causing debris blocked in the mesh of the conveyor belt 21 to be shaken off and fall into the collection plate 41, thereby preventing the mesh of the conveyor belt 21 from becoming blocked.
[0037] It should be noted that during the transportation of agricultural products, most of the debris generated by the agricultural products falling from the upper layer after passing through each layer of conveyor belt 21 remains on the upper conveyor belt 21 and is collected in the corresponding debris collection plate 41. Therefore, the agricultural products transferred to the bottom conveyor belt 21 contain only a very small amount of fine debris. The size and quantity of these debris are insufficient to cause substantial blockage of the mesh of the bottom conveyor belt 21. Therefore, the probability of the mesh of the bottom conveyor belt 21 being blocked is very small, and its cleaning requirements are far lower than those of the upper conveyor belt 21.
[0038] To enable the reciprocating component 34 and the corresponding stop bar 35 to continuously move the agricultural product back and forth, the present invention adopts the following structure; see reference. Figure 2 , Figure 4 , Figure 6 and Figure 7The reciprocating component 34 includes a square plate 342 that is slidably mounted on the front and rear sides of the upper end of the guide plate 32 via a return spring 341. On the opposite sides of the two square plates 342, multiple L-shaped plates 344 are slidably mounted vertically via a top extension spring 343. The lower ends of the two L-shaped plates 344 are fixedly mounted with a reciprocating plate 345, which is slidably mounted on the upper side of the vibrating plate 33. The corresponding baffle rod 35 of the reciprocating plate 345 is fixedly mounted on its upper end and is evenly arranged front and back. A matching rod 346 is fixedly mounted at the rear end of the square plate 342. An arc-shaped actuating block 11 is fixedly mounted on the inner wall of the drying box 1 at the position corresponding to the matching rod 346. The actuating block 11 is used to cooperate with the corresponding matching rod 346 to drive the reciprocating plate 345 to move back and forth through the square plate 342. The front end of the actuating block 11 is set as trapezoidal.
[0039] Specifically, when the guide plate 32 reciprocates within a certain angle, the guide plate 32 drives the mating rod 346 to reciprocate through the square plate 342. Under the action of the return spring 341, the square plate 342 drives the mating rod 346 to move along the trapezoidal structure of the agitator block 11, so that the trapezoidal structure of the agitator block 11 and the mating rod 346 work together to drive the square plate 342 to move back and forth, so that the square plate 342 drives the reciprocating plate 345 to move back and forth through the L-shaped plate 344, so that the reciprocating plate 345 drives the corresponding stop rod 35 to continuously agitate the agricultural products back and forth.
[0040] To achieve the up-and-down shaking of agricultural products by the vibrating plate 33 when the tilt angle of the guide plate 32 is small, the present invention adopts the following structure: (See reference) Figure 4 , Figure 7 , Figure 8 and Figure 9 A round rod 331 is fixedly installed at the lower end of the shaking plate 33. The lower end of the round rod 331 slides through the guide plate 32 and is fixedly installed with a matching rod 332. Baffles 12 are fixedly installed on the front and rear inner walls of the drying box 1 at positions corresponding to the matching rod 332. The front and rear ends of the matching rod 332 are set as elastic telescopic structures, and the elastic telescopic structure of the matching rod 332 is set as a cone. The elastic force of the elastic telescopic structure of the matching rod 332 is much greater than the elastic force of the top extension spring 343.
[0041] Specifically, when the guide plate 32 rotates upward, the tilt angle of the guide plate 32 decreases. When the guide plate 32 drives the mating rod 332 to move to the corresponding position of the baffle 12, the baffle 12 blocks the mating rod 332, causing the mating rod 332 to drive the vibrating plate 33 to move downward relative to the guide plate 32 via the round rod 331. The vibrating plate 33 drives the L-shaped plate 344 to compress the top extension spring 343 via the reciprocating plate 345. When the vibrating plate 33 can no longer move downward and the guide plate 32 continues to rotate upward, the conical shape of the mating rod 332 and the baffle 12 cooperate to compress the telescopic end of the mating rod 332, causing the mating rod to... The telescopic end of the second rod 332 separates from the baffle 12. Under the action of the top extension spring 343, the shaking plate 33 quickly returns to its initial position, causing the shaking plate 33 to shake the agricultural products above it up and down. At this time, the guide plate 32 is in a state of small tilt angle, so that when the shaking plate 33 shakes the agricultural products, the agricultural products will not fall onto the lower conveyor belt 21 at a fast speed, further reducing the breakage rate of the agricultural products. When the drive motor 312 drives the guide plate 32 to rotate downward, the cone shape of the second rod 332 and the baffle 12 cooperate to compress the telescopic end of the second rod 332, so as not to interfere with the rotation of the guide plate 32.
[0042] To continuously shake off debris clogging the mesh of the conveyor belt 21, the present invention employs the following structure: (See attached diagram) Figure 5 and Figure 10 The shaking component 42 includes multiple elastic rods 421 that are slidably mounted on the collection plate 41 and are evenly arranged front and back. The upper end of the elastic rod 421 is fixedly connected to the shaking rod 43. A mating plate 422 is fixedly installed at the end of the elastic rod 421 near the corresponding rotating shaft 311. The end of the mating plate 422 away from the elastic rod 421 is set as an elastic telescopic structure and has an inclined groove. A toggle plate 313 is fixedly installed on the rotating shaft 311 at the position corresponding to the mating plate 422. The end of the toggle plate 313 away from the rotating shaft 311 is set as an arc.
[0043] Specifically, when the rotating shaft 311 reciprocates within a certain angle, the rotating shaft 311 drives the actuating plate 313 to reciprocate. When the actuating plate 313 rotates downward, it first moves the mating plate 422 downward, causing the mating plate 422 to move the elastic rod 421 downward and accumulate elastic potential energy. Then, the actuating plate 313 and the mating plate 422 separate, allowing the elastic rod 421 to drive the shaking rod 43 to quickly return to its initial position under the action of its accumulated elastic potential energy. This causes the shaking rod 43 to shake the area below the conveyor belt 21 up and down, continuously shaking off the debris blocking the mesh of the conveyor belt 21. When the actuating plate 313 rotates upward, the inclined groove of the actuating plate 313 and the mating plate 422 compresses the elastic expansion and contraction structure of the mating plate 422, thus not interfering with the rotation of the actuating plate 313.
[0044] See Figure 1 and Figure 10 The collection plate 41 has a square groove, and the end of the collection plate 41 away from the corresponding conveyor belt 21 has a discharge hole 411. A storage box 412 is installed at the lower end of the collection plate 41 corresponding to the discharge hole 411, and the storage box 412 is detachably installed on the drying box 1. When the shaking rod 43 shakes off the debris blocked in the mesh of the conveyor belt 21, the debris falls downward into the square groove of the collection plate 41 and then falls into the storage box 412 through the discharge hole 411. The storage box 412 is detachably installed on the drying box 1, so the cleaned debris can be centrally processed by replacing the storage box 412.
[0045] In the drying process of agricultural products, the present invention first uses an external conveying device to transport the agricultural products to be dried onto the uppermost conveyor belt 21. The conveyor belt 21 moves the agricultural products within the drying chamber 1 and is dried by hot air. When the agricultural products reach the end of the conveyor belt 21, they fall onto the guide plate 32. The guide plate 32 is inclined to slow down the falling speed of the agricultural products and prevent them from directly impacting the lower conveyor belt 21 and breaking. Then, the drive motor 312 drives the rotating shaft 311 to make the guide plate 32 reciprocate within a certain angle, which in turn causes the shaking plate 33 to shake the agricultural products up and down. At the same time, the reciprocating component 34 drives the baffle rod 35 to move the agricultural products back and forth, thereby ensuring that the agricultural products are evenly distributed. The material is opened to prevent clumping and evenly falls onto the next layer of conveyor belt 21. Then, the vibrating element 42 drives the vibrating rod 43 to shake the area below the conveyor belt 21 up and down, causing the debris blocking the mesh of the conveyor belt 21 to fall onto the collection plate 41 and be collected in the storage box 412 through the discharge hole 411, ensuring smooth airflow of hot air. Thus, with the buffering, shaking, and agitating functions of the guiding unit 3 and the shaking and cleaning function of the vibrating unit 4 on the conveyor belt 21, effective protection, uniform drying, and continuous debris removal of agricultural products are achieved, reducing the breakage rate of agricultural products and improving the uniformity and effect of drying. At the same time, the above process is carried out automatically and continuously in the drying operation, with stable operation and good drying effect.
[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
[0047] In embodiments of the present invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0048] In the description of this invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "connected," "installed," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, an integral connection, or a sliding connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0049] The embodiments described herein are preferred embodiments of the present invention and are not intended to limit the scope of protection of the present invention. Therefore, all equivalent changes made based on the structure, shape, and principle of the present invention should be covered within the scope of protection of the present invention.
Claims
1. A conveying device for drying agricultural products, comprising a drying chamber, wherein a multi-layer circulating conveyor belt unit is installed inside the drying chamber, the multi-layer circulating conveyor belt unit comprising multiple conveyor belts evenly arranged vertically, characterized in that, The drying chamber is equipped with a material guiding unit and a shaking unit at the end of each conveyor belt; The material guiding unit includes a material guiding plate installed in the drying box via a driving component. The end of the material guiding plate away from the conveyor belt is inclined downward. A vibrating plate is slidably installed on the upper end of the material guiding plate. A reciprocating component is installed on the vibrating plate. Multiple baffles are installed on the upper end of the vibrating plate and on the reciprocating component. When the conveyor belt transports agricultural products to the conveyor belt below it, the agricultural products move slowly on the inclined guide plate to prevent them from falling directly onto the conveyor belt and breaking. The vibrating plate shakes the agricultural products up and down, and the reciprocating parts drive the corresponding baffle rod to move the agricultural products back and forth, so that the agricultural products are evenly distributed. The shaking unit includes a debris collection plate fixedly installed in the drying box by a connecting block. The debris collection plate is located below the corresponding conveyor belt and guide plate, and the end of the debris collection plate away from the conveyor belt is inclined downward. A shaking rod is installed on the debris collection plate by a shaking component, and the shaking rod is pressed against the bottom of the corresponding conveyor belt. The shaking component drives the shaking rod to shake the conveyor belt up and down, so that the debris blocked in the mesh of the conveyor belt is shaken off and falls into the debris collection plate.
2. The conveying device for drying agricultural products according to claim 1, characterized in that, The reciprocating component includes square plates that are slidably mounted on the front and rear sides of the upper end of the guide plate by means of a return spring. On the opposite sides of the two square plates, multiple L-shaped plates are slidably mounted on the left and right sides by means of a top extension spring. The lower ends of the two L-shaped plates arranged in front and behind are fixedly mounted with a reciprocating plate. The reciprocating plate is slidably mounted on the upper side of the vibrating plate. The corresponding baffle rod of the reciprocating plate is fixedly mounted on its upper end and is evenly arranged in front and behind.
3. The conveying device for drying agricultural products according to claim 2, characterized in that, A mating rod is fixedly installed at the rear end of the square plate located on the rear side. An arc-shaped actuating block is fixedly installed on the inner rear wall of the drying box at the position corresponding to the mating rod. The actuating block is used to cooperate with the corresponding mating rod to drive the reciprocating plate to move back and forth through the square plate.
4. The conveying device for drying agricultural products according to claim 3, characterized in that, The front end of the actuating block is trapezoidal.
5. The conveying device for drying agricultural products according to claim 1, characterized in that, A round rod is fixedly installed at the lower end of the shaking plate. The lower end of the round rod slides through the guide plate and is fixedly installed with a matching rod 2. Baffles are fixedly installed on the front and rear inner walls of the drying box at positions corresponding to the matching rod 2. The baffles are used to cooperate with the matching rod 2 to drive the shaking plate to shake up and down.
6. The conveying device for drying agricultural products according to claim 5, characterized in that, The front and rear ends of the second mating rod are configured with elastic telescopic structures, and the elastic telescopic structures of the second mating rod are configured as cones.
7. The conveying device for drying agricultural products according to claim 1, characterized in that, The driving component includes a rotating shaft fixedly mounted on the guide plate, and the rotating shaft is rotatably connected to the drying box. The front end of the rotating shaft is fixedly connected to the output shaft of the drive motor fixedly mounted on the drying box.
8. A conveying device for drying agricultural products according to claim 1, characterized in that, The shaking component includes multiple elastic rods that are slidably mounted on the debris collection plate and are evenly arranged front and back. The upper ends of the elastic rods are fixedly connected to the shaking rods.
9. A conveying device for drying agricultural products according to claim 8, characterized in that, A mating plate is fixedly installed at one end of the elastic rod near the corresponding rotating shaft. The end of the mating plate away from the elastic rod is configured as an elastic telescopic structure and has an inclined groove. A toggle plate is fixedly installed at the position of the mating plate on the rotating shaft.
10. A conveying device for drying agricultural products according to claim 1, characterized in that, The collection plate has a square groove, and the end of the collection plate away from the corresponding conveyor belt has a discharge hole. A storage box is installed at the lower end of the collection plate corresponding to the discharge hole, and the storage box is installed on the drying box in a detachable manner.