Sweet potato loading and picking equipment for agricultural planting
By designing sweet potato loading and picking equipment with screening, bagging and conveying mechanisms, the problem of heavy manual picking workload in sweet potato planting is solved, the automatic classification and bagging of sweet potatoes is realized, and the picking efficiency is improved.
Patent Information
- Application Number
- CN202422807514.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Sweet potato planting and picking are labor-intensive, and existing technologies lack efficient automated equipment.
A sweet potato loading and picking equipment for agricultural planting is designed, which includes screening, bagging and conveying mechanisms. The screening mechanism is used to classify the sweet potatoes according to their size, the bagging mechanism is used to realize automatic bagging, and the conveying mechanism is used to realize automatic transmission of the sweet potatoes.
It realizes the size classification and automatic bagging of sweet potatoes, reduces the workload of manual picking and improves the picking efficiency.
Smart Images

Figure CN223322532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of agricultural equipment, in particular to sweet potato loading and picking equipment for agricultural planting. Background Art
[0002] Sweet potato, also known as yams, sweet potatoes, and sweet potatoes, is a root crop widely grown in tropical, subtropical, and some temperate regions around the world. It belongs to the genus Ipomoea, in the family Convolvulaceae. It is not only an important food crop but also an essential source of nutrition in our daily diet. Its cultivation and consumption are particularly widespread in Asia, Africa, and Latin America.
[0003] When sweet potatoes are planted and picked, they are usually picked manually, which increases the workload of picking sweet potatoes. Therefore, it is necessary to design a sweet potato loading and picking equipment for agricultural planting. Utility Model Content
[0004] The purpose of the utility model is to provide a sweet potato picking device for agricultural planting to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a sweet potato picking device for agricultural planting, comprising a mobile frame, a screening mechanism fixedly connected to the left end of the top of the mobile frame, a bagging mechanism fixedly connected to the side of the screening mechanism, and a conveying mechanism fixedly connected to the right side of the screening mechanism;
[0006] The left side of the screening box is fixedly connected to the gate frame, and the first spring is fixedly connected to the inside of the gate frame, and one end of the first spring is fixedly connected to the supporting block, and the inside of the supporting block is fixedly connected to the long rod, and one end of the long rod is fixedly connected to the top of one side of the vertical frame.
[0007] Preferably, sieve hole one is provided at the bottom of the screening box, sieve hole two is provided on the surface of the conical screen frame and the surface of the secondary screen plate, and sieve hole three is provided on the side of the screening box. The size of sieve hole one is larger than the size of sieve hole two, and the size of sieve hole two is larger than the size of sieve hole three. The small-sized sweet potatoes fall into the interior of the secondary screen plate through the sieve holes on the side of the screening box due to the vibration on the surface of the conical screen frame, while the unscreened small-sized sweet potatoes fall into the interior of the guide plate after screening again, and the large-sized sweet potatoes are screened to both sides of the movable frame, so that when collecting the sweet potatoes, screening operations can be performed according to the size of the pieces, thereby realizing the size classification of the sweet potatoes and reducing the workload of picking up the sweet potatoes.
[0008] Preferably, a through hole is provided inside the portal frame, and the surface of the long rod passes through the through hole provided inside the portal frame.
[0009] Preferably, a through hole is provided inside the top end of the vertical frame, and the surface of the electric pole passes through the through hole provided inside the top end of the vertical frame.
[0010] Preferably, the bagging mechanism includes a supporting vertical block, the supporting vertical block is fixedly connected to the side of the vertical frame, the transmission device is fixedly connected to the inside of the left end of the movable frame, the middle of the side of the vertical frame is fixedly connected to a flat plate, the top of the flat plate is fixedly connected to a material guide seat, the middle of the two ends of the bottom of the flat plate are respectively fixedly connected to L-shaped blocks, the two ends of the bottom of the flat plate are fixedly connected to L-shaped vertical plates near the L-shaped blocks, the inside of the L-shaped vertical plate is fixedly connected to an electric push rod, one end of the electric push rod is fixedly connected to a sealing push block, the bottom end of the L-shaped block is fixedly connected to a second spring, and one end of the second spring is fixedly connected to a T-shaped hanging rod.
[0011] Preferably, there are three flat panels, two of which are distributed on the front and rear sides of the mobile frame.
[0012] Preferably, a through hole is provided inside the L-shaped vertical plate, and the surface of the electric push rod is fixedly connected to the inside of the through hole.
[0013] Preferably, a through hole is provided inside the L-shaped block, and the surface of the T-shaped hanging rod passes through the through hole provided inside the L-shaped block. The drawstring drives the T-shaped hanging rod to press downward and move the T-shaped hanging rod toward a horizontal plane lower than the L-shaped block, thereby causing the drawstring to fall off. At this time, due to gravity, the drawstring automatically tightens the bag opening, and allows the bag to fall onto the transmission device and be transported out of the ground, so that the automatic bagging operation of the sweet potatoes can be carried out.
[0014] Preferably, the conveying mechanism includes a conveying frame, which is fixedly connected to the right side of the bending frame, the top of the conveying frame is fixedly connected to a side frame, the surface of the side frame is fixedly connected to a second motor, one end of the back of the second motor is fixedly connected to an electric rod, the surface of the electric rod is fixedly connected to a feeder, the right end of the movable frame is fixedly connected to a bottom block, the top of the bottom block is fixedly connected to a support vertical plate, the surface of the support vertical plate is fixedly connected to a third motor, one end of the third motor is fixedly connected to an electric shaft, the surface of the electric shaft is fixedly connected to a pusher, and the surface of the pusher is fixedly connected to the side frame.
[0015] Preferably, a through hole is opened inside the side frame, the surface of the electric rod passes through the through hole opened inside the side frame, the through hole is opened inside the support vertical plate, and the surface of the electric shaft passes through the through hole opened inside the support vertical plate. The second motor drives the electric rod to rotate, and then drives the feeder to rotate, and can gradually transport the sweet potatoes upward layer by layer under the action of the conveying frame, thereby transporting the sweet potatoes to the inside of the screening box, and realizing the operation of automatically picking up and transporting the sweet potatoes on the ground.
[0016] Compared with the prior art, the present invention provides a sweet potato picking device for agricultural planting, which has the following beneficial effects:
[0017] 1. The sweet potato loading and picking equipment for agricultural planting has a screening mechanism, and small sweet potatoes fall into the conical screen frame and continue to fall downward, while large sweet potatoes and mixed small sweet potatoes that have not been screened out fall into the secondary screen plate through the sieve holes on the side of the screening box due to the vibration on the surface of the conical screen frame, and the small sweet potatoes that have not been screened fall into the guide plate after screening again, and the large sweet potatoes are screened to both sides of the mobile frame, so that when collecting the sweet potatoes, the screening operation can be performed according to the size of the sweet potatoes, thereby realizing the size classification of the sweet potatoes and reducing the workload of picking up the sweet potatoes.
[0018] 2. The sweet potato picking equipment for agricultural planting uses a bagging mechanism to allow the sieved sweet potatoes to fall into the material guide seat and into the bag. When the bag is almost full, the drawstring drives the T-shaped hanging rod to press down and move the T-shaped hanging rod to a horizontal plane lower than the L-shaped block, thereby causing the drawstring to fall off. At this time, due to gravity, the drawstring automatically tightens the bag opening, allowing the bag to fall onto the transmission device and be transported out of the ground, so that the sweet potatoes can be automatically bagged.
[0019] 3. The sweet potato loading equipment for agricultural planting, through the provided conveying mechanism, the pusher pushes the sweet potatoes on the ground toward the conveying rack and pushes them to the surface of the conveying rack, and then the sweet potatoes are conveyed upward under the action of the conveying rack. In the process, in order to prevent the sweet potatoes from falling, the second motor drives the electric rod to rotate, which can drive the feeder to rotate, and can gradually convey the sweet potatoes upward layer by layer under the action of the conveying rack, thereby conveying the sweet potatoes to the inside of the screening box, and realizing the operation of automatically picking up and conveying the sweet potatoes on the ground. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.
[0021] Figure 1 This is a three-dimensional diagram of the structure of the utility model;
[0022] Figure 2 This is a three-dimensional exploded diagram of the screening mechanism of the utility model;
[0023] Figure 3 This is a three-dimensional disassembly diagram of the parts of the screening mechanism of the utility model;
[0024] Figure 4 Two three-dimensional decomposition diagrams of the parts of the screening mechanism of the utility model;
[0025] Figure 5 This is a three-dimensional diagram of the bagging mechanism of the utility model;
[0026] Figure 6 This is a three-dimensional disassembly diagram of the bagging mechanism parts of the utility model;
[0027] Figure 7 Two three-dimensional disassembled diagrams of the bagging mechanism parts of the utility model;
[0028] Figure 8 Three dimensional drawings of the bagging mechanism parts of the utility model;
[0029] Figure 9 This is a three-dimensional exploded view of the conveying mechanism of the utility model;
[0030] Figure 10 This is a three-dimensional disassembly diagram of the conveying mechanism of the utility model;
[0031] Figure 11 Two three-dimensional split diagrams of the conveying mechanism of the utility model;
[0032] Figure 12This is a three-dimensional diagram of the mobile frame of the present utility model.
[0033] In the figure: 1. Mobile frame; 2. Screening mechanism; 21. Vertical frame; 22. First motor; 23. Electric pole; 231. Eccentric roller; 24. Screening box; 241. Bending frame; 25. Screening box; 251. Conical screen frame; 252. Support plate; 26. Secondary screen plate; 261. Guide plate; 27. Door frame; 271. First spring; 28. Long rod; 29. Support block; 3. Bagging mechanism; 31. Support vertical block; 3 2. Transmission device; 33. Flat plate; 34. Material guide seat; 35. L-shaped block; 36. L-shaped vertical plate; 37. Electric push rod; 38. Sealing push block; 381. Second spring; 39. T-shaped hanging rod; 4. Conveying mechanism; 41. Conveying frame; 42. Second motor; 43. Electric rod; 44. Feeder; 45. Bottom block; 46. Support vertical plate; 47. Third motor; 471. Electric shaft; 48. Pusher; 49. Side frame. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0035] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0036] The utility model provides the following technical solutions:
[0037] Example 1
[0038] Combine Figures 2 to 12 A sweet potato picking device for agricultural planting includes a mobile frame 1, a screening mechanism 2 is fixedly connected to the left end of the top of the mobile frame 1, a bagging mechanism 3 is fixedly connected to the side of the screening mechanism 2, and a conveying mechanism 4 is fixedly connected to the right side of the screening mechanism 2;
[0039] The screening mechanism 2 includes a vertical frame 21, which is fixedly connected to the left end of the top of the mobile frame 1, and a first motor 22 is fixedly connected to the top left of the vertical frame 21, and a pole 23 is fixedly connected to the right end of the first motor 22, and an eccentric roller 231 is fixedly connected to the surface of the pole 23, and a screening box 24 is provided on the surface of the eccentric roller 231, and a bending frame 241 is fixedly connected to the right side of the screening box 24, and a screening box 25 is fixedly connected to the bottom edge of the screening box 24, and a conical screen frame 251 is fixedly connected to the middle of the bottom of the screening box 24, and the bottom end of the screening box 25 is fixedly connected to a support plate 252, and the inside of the support plate 252 is fixedly connected to the bottom end of the surface of the conical screen frame 251, and the front and rear sides of the screening box 25 are respectively fixedly connected to secondary screen plates 26. The bottom end of the secondary sieve plate 26 is fixedly connected to a material guide plate 261, and the left side of the sieve box 24 is fixedly connected to a door frame 27. A first spring 271 is fixedly connected to the inside of the door frame 27, and one end of the first spring 271 is fixedly connected to a support block 29. A long rod 28 is fixedly connected to the inside of the support block 29, and one end of the long rod 28 is fixedly connected to the top of one side of the vertical frame 21. Sieve hole 1 is provided at the bottom of the sieve box 24, and sieve hole 2 is provided on the surface of the conical sieve frame 251 and the surface of the secondary sieve plate 26. Sieve hole 3 is provided on the side of the screening box 25. The size of sieve hole 1 is larger than the size of sieve hole 2, and the size of sieve hole 2 is larger than the size of sieve hole 3. A through hole is provided inside the door frame 27, and the surface of the long rod 28 passes through the through hole provided inside the door frame 27.
[0040] Furthermore, a through hole is opened inside the top of the vertical frame 21, and the surface of the electric pole 23 passes through the through hole opened inside the top of the vertical frame 21, and the small sweet potatoes fall into the conical screen frame 251 and continue to fall downward, while the large sweet potatoes and the mixed small sweet potatoes that have not been screened out fall into the secondary screen plate 26 through the screen holes on the side of the screening box 25 due to the effect of vibration on the surface of the conical screen frame 251, and the small sweet potatoes that have not been screened fall into the guide plate 261 after screening again, and the large sweet potatoes are screened to both sides of the movable frame 1, so that when collecting the sweet potatoes, the screening operation can be performed according to the size of the pieces, thereby realizing the size classification of the sweet potatoes and reducing the workload of picking up the sweet potatoes.
[0041] Example 2
[0042] See Figure 1-12, and on the basis of Example 1, it is further obtained that the bagging mechanism 3 includes a supporting vertical block 31, the supporting vertical block 31 is fixedly connected to the side of the vertical frame 21, a transmission device 32 is fixedly connected to the inside of the left end of the mobile frame 1, a flat plate 33 is fixedly connected to the middle of the side of the vertical frame 21, a material guide seat 34 is fixedly connected to the top of the flat plate 33, and L-shaped blocks 35 are fixedly connected to the middle of the two ends of the bottom of the flat plate 33 respectively, and L-shaped vertical plates 36 are fixedly connected to the two ends of the bottom of the flat plate 33 near the L-shaped block 35. An electric push rod 37 is fixedly connected to the inside of the L-shaped vertical plate 36, and one end of the electric push rod 37 is fixedly connected to the sealing push block 38. The bottom end of the L-shaped block 35 is fixedly connected to a second spring 381, and one end of the second spring 381 is fixedly connected to a T-shaped hanging rod 39. There are three flat plates 33, two of which are distributed on the front and back sides of the mobile frame 1.
[0043] Furthermore, a through hole is provided inside the L-shaped vertical plate 36, the surface of the electric push rod 37 is fixedly connected to the through hole, a through hole is provided inside the L-shaped block 35, and the surface of the T-shaped hanging rod 39 passes through the through hole provided inside the L-shaped block 35. The sweet potatoes after screening fall into the material guide seat 34 and fall into the bag. When the bag is almost full, the drawstring drives the T-shaped hanging rod 39 to press downward and move the T-shaped hanging rod 39 toward a horizontal plane lower than the L-shaped block 35, thereby causing the drawstring to fall off. At this time, due to gravity, the drawstring automatically tightens the bag mouth, and allows the bag to fall onto the transmission device 32 and be transported out of the ground, so that the automatic bagging operation of the sweet potatoes can be performed.
[0044] Example 3
[0045] See Figure 1-12 , and on the basis of Example 1, it is further obtained that the conveying mechanism 4 includes a conveying frame 41, the conveying frame 41 is fixedly connected to the right side of the bending frame 241, the top of the conveying frame 41 is fixedly connected to the side frame 49, the surface of the side frame 49 is fixedly connected to the second motor 42, one end of the back of the second motor 42 is fixedly connected to the electric rod 43, the surface of the electric rod 43 is fixedly connected to the feeder 44, the right end of the movable frame 1 is fixedly connected to the bottom block 45, the top of the bottom block 45 is fixedly connected to the support vertical plate 46, the surface of the support vertical plate 46 is fixedly connected to the third motor 47, one end of the third motor 47 is fixedly connected to the electric shaft 471, the surface of the electric shaft 471 is fixedly connected to the pusher 48, and the surface of the pusher 48 is fixedly connected to the side frame 49.
[0046] Furthermore, a through hole is opened inside the side frame 49, the surface of the electric rod 43 passes through the through hole opened inside the side frame 49, the support vertical plate 46 has a through hole opened inside, and the surface of the electric shaft 471 passes through the through hole opened inside the support vertical plate 46. The pusher 48 pushes the sweet potatoes on the ground toward the conveying frame 41 and pushes them to the surface of the conveying frame 41. Then, the sweet potatoes are conveyed upward under the action of the conveying frame 41. In the meantime, in order to prevent the sweet potatoes from falling, the second motor 42 drives the electric rod 43 to rotate, and then drives the feeder 44 to rotate. When it is rotating, the sweet potatoes can be gradually conveyed upward layer by layer under the action of the conveying frame 41, thereby conveying the sweet potatoes to the inside of the screening box 24, and realizing the operation of automatically picking up and conveying the sweet potatoes on the ground.
[0047] During actual operation, when this device is used, when bagging the sweet potatoes, the device is moved to the sweet potato position, and the conveyor frame 41 is started to work, and the third motor 47 and the second motor 42 are started to work, wherein the third motor 47 drives the electric shaft 471 to rotate under the support of the support vertical plate 46, and then drives the pusher 48 to rotate, so that the pusher 48 can be used to push the sweet potatoes on the ground toward the conveyor frame 41 and push them to the surface of the conveyor frame 41, and then the sweet potatoes are transported upward under the action of the conveyor frame 41. In order to prevent the sweet potatoes from falling, the second motor 42 drives the electric rod 43 to rotate, and then the feeder 44 can be driven to rotate, and the sweet potatoes can be gradually transported upward layer by layer under the action of the conveyor frame 41, thereby transporting the sweet potatoes to the inside of the screening box 24, and realizing the operation of automatically picking up and transporting the sweet potatoes on the ground;
[0048] After that, the sweet potatoes need to be screened according to different sizes in the screening box 24. The sweet potatoes are inside the screening box 24. At this time, the first motor 22 is started and drives the electric pole 23 and the eccentric roller 231 to rotate, thereby driving the eccentric roller 231 to rotate and drive the screening box 24 to move horizontally. During this movement, the screening box 24 is acted upon by the connected door frame 27, utilizing the limit of the long rod 28 and the elastic action of the first spring 271 to perform reciprocating motion, thereby performing the screening operation of the sweet potatoes according to their sizes, wherein the pieces The small-sized sweet potatoes fall into the conical sieve frame 251 and continue to fall downward, while the large-sized sweet potatoes and the mixed small-sized sweet potatoes that have not been screened out pass through the sieve holes on the side of the screening box 25 due to the vibration on the surface of the conical sieve frame 251 and fall into the secondary sieve plate 26, while the small-sized sweet potatoes that have not been screened are screened again and fall into the guide plate 261, and the large-sized sweet potatoes are screened to both sides of the movable frame 1, so that the sweet potatoes can be screened according to their size when they are collected, thereby realizing the size classification of the sweet potatoes;
[0049] Afterwards, when the sweet potatoes are bagged, sweet potatoes of different sizes can be bagged. The bagging adopts a drawstring bag, in which the hanging rope on the drawstring bag is put on the T-shaped hanging rod 39 and the bag mouth is put on the bottom of the material guide seat 34. The sweet potatoes after screening fall into the inside of the material guide seat 34 and fall into the inside of the bag. When it is almost full, the drawstring drives the T-shaped hanging rod 39 to press downward and move the T-shaped hanging rod 39 to a horizontal plane lower than the L-shaped block 35, thereby causing the drawstring to fall off. At this time, due to gravity, the drawstring automatically tightens the bag mouth, and allows the bag to fall onto the transmission device 32 and be transported out of the ground, so that the automatic bagging operation of the sweet potatoes can be carried out.
[0050] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.
Claims
1. A sweet potato picking device for agricultural planting, comprising a mobile frame (1), characterized in that: The left end of the top of the movable frame (1) is fixedly connected to a screening mechanism (2), the side of the screening mechanism (2) is fixedly connected to a bagging mechanism (3), and the right side of the screening mechanism (2) is fixedly connected to a conveying mechanism (4); The screening mechanism (2) comprises a vertical frame (21), the vertical frame (21) is fixedly connected to the left end of the top of the mobile frame (1), a first motor (22) is fixedly connected to the top left of the vertical frame (21), a pole (23) is fixedly connected to the right end of the first motor (22), an eccentric roller (231) is fixedly connected to the surface of the pole (23), a screening box (24) is provided on the surface of the eccentric roller (231), a curved frame (241) is fixedly connected to the right side of the screening box (24), a screening box (25) is fixedly connected to the bottom edge of the screening box (24), a conical screening frame (251) is fixedly connected to the middle of the bottom of the screening box (24), and the screening box (25) is provided with a plurality of screens. The bottom end of the part is fixedly connected to a support plate (252), the interior of the support plate (252) is fixedly connected to the bottom end of the surface of the conical screen frame (251), the front and rear sides of the screening box (25) are respectively fixedly connected to secondary screen plates (26), the bottom end of the secondary screen plate (26) is fixedly connected to a material guide plate (261), the left side of the screening box (24) is fixedly connected to a door frame (27), the interior of the door frame (27) is fixedly connected to a first spring (271), one end of the first spring (271) is fixedly connected to a support block (29), the interior of the support block (29) is fixedly connected to a long rod (28), one end of the long rod (28) is fixedly connected to the top end of one side of the vertical frame (21).
2. The sweet potato picking device for agricultural planting according to claim 1, characterized in that: The bottom of the screening box (24) is provided with a sieve hole 1, the surface of the conical screen frame (251) and the surface of the secondary screen plate (26) are both provided with a sieve hole 2, and the side of the screening box (25) is provided with a sieve hole 3, the size of the sieve hole 1 is larger than the size of the sieve hole 2, and the size of the sieve hole 2 is larger than the size of the sieve hole 3.
3. The sweet potato picking device for agricultural planting according to claim 2, characterized in that: A through hole is provided inside the door frame (27), and the surface of the long rod (28) passes through the through hole provided inside the door frame (27).
4. The sweet potato picking device for agricultural planting according to claim 3, characterized in that: A through hole is provided inside the top of the vertical frame (21), and the surface of the electric pole (23) passes through the through hole provided inside the top of the vertical frame (21).
5. The sweet potato picking device for agricultural planting according to claim 4, characterized in that: The bagging mechanism (3) comprises a supporting vertical block (31), the supporting vertical block (31) is fixedly connected to the side of the vertical frame (21), a transmission device (32) is fixedly connected inside the left end of the movable frame (1), a flat plate (33) is fixedly connected to the middle of the side of the vertical frame (21), a material guide seat (34) is fixedly connected to the top of the flat plate (33), an L-shaped block (35) is fixedly connected to the middle of the two ends of the bottom of the flat plate (33), an L-shaped vertical plate (36) is fixedly connected to the two ends of the bottom of the flat plate (33) near the L-shaped block (35), an electric push rod (37) is fixedly connected inside the L-shaped vertical plate (36), one end of the electric push rod (37) is fixedly connected to the sealing push block (38), the bottom end of the L-shaped block (35) is fixedly connected to the second spring (381), and one end of the second spring (381) is fixedly connected to the T-shaped hanging rod (39).
6. The sweet potato picking device for agricultural planting according to claim 5, characterized in that: There are three flat plates (33), two of which are distributed on the front and rear sides of the mobile frame (1).
7. The sweet potato picking device for agricultural planting according to claim 6, characterized in that: A through hole is provided inside the L-shaped vertical plate (36), and the surface of the electric push rod (37) is fixedly connected to the inside of the through hole.
8. The sweet potato picking device for agricultural planting according to claim 7, characterized in that: A through hole is provided inside the L-shaped block (35), and the surface of the T-shaped hanging rod (39) passes through the through hole provided inside the L-shaped block (35).
9. The sweet potato picking device for agricultural planting according to claim 8, characterized in that: The conveying mechanism (4) comprises a conveying frame (41), the conveying frame (41) is fixedly connected to the right side of the bending frame (241), the top of the conveying frame (41) is fixedly connected to a side frame (49), the surface of the side frame (49) is fixedly connected to a second motor (42), one end of the back of the second motor (42) is fixedly connected to an electric rod (43), the surface of the electric rod (43) is fixedly connected to a feeder (44), the right end of the moving frame (1) is fixedly connected to a bottom block (45), the top of the bottom block (45) is fixedly connected to a support vertical plate (46), the surface of the support vertical plate (46) is fixedly connected to a third motor (47), one end of the third motor (47) is fixedly connected to an electric shaft (471), the surface of the electric shaft (471) is fixedly connected to a pusher (48), and the surface of the pusher (48) is fixedly connected to the side frame (49).
10. The sweet potato picking device for agricultural planting according to claim 9, characterized in that: A through hole is provided inside the side frame (49), the surface of the electric rod (43) passes through the through hole provided inside the side frame (49), the through hole is provided inside the support vertical plate (46), and the surface of the electric shaft (471) passes through the through hole provided inside the support vertical plate (46).