Seed shoveling and collecting device

By designing a seed shovel collector, which automatically clamps and opens the storage bag using a sliding rod and bag opening expansion structure, and combines it with a motor-driven bucket to dump the seeds, the problem of high manpower input and physical exertion in existing technologies is solved, enabling efficient seed collection by a single person.

CN223836633UActive Publication Date: 2026-01-27MENGCAO ECOLOGICAL ENVIRONMENT (GRP) CO LTD +1
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Patent Information

Application Number
CN202522253315.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-24
Publication Date
2026-01-27
Estimated Expiration
2035-10-24

AI Technical Summary

Technical Problem

In existing technologies, the seed collection process requires two people to work together, which is labor-intensive. Workers need to squat and bend over frequently, resulting in high physical exertion and arm fatigue.

Method used

Design a seed shovel collector, comprising a vehicle body, a bucket, a sliding rod, a bag opening expansion structure, a buffer structure, and a motor drive system. The sliding rod and the bag opening expansion structure enable automatic clamping and opening of the storage bags, and the motor drives the bucket to dump the seeds, reducing manual operation.

Benefits of technology

It enables single-person operation to complete seed collection, reduces physical exertion, avoids frequent squatting and bending, and improves work efficiency and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of seed collection and transportation, and particularly relates to a seed shoveling and collecting device which comprises a vehicle body and a bucket, two sliding rods are fixedly connected to the inner wall of the vehicle body, a bag opening expanding structure is connected to the sliding rods in a sliding mode, a positioning plate fixedly connected with the inner wall of the vehicle body is arranged above the sliding rods, and an outer clamping sliding block is connected with the positioning plate in a clamped mode. A buffer support structure is arranged at the bottom of an inner cavity of the vehicle body; according to the utility model, a worker can clamp and expand a storage bag through the bag opening expanding structure, so that seeds can be conveniently poured into the storage bag through the bucket, the bottom of the storage bag can be supported through the buffer supporting structure, the worker can push the vehicle body to move through the handle, and the seeds are scooped up through the bucket; rotation of the double-shaft motor can be controlled through the central control screen, the double-shaft motor drives the long rod to rotate anticlockwise through the output shaft, and therefore seeds in the bucket are poured into the storage bag.
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Description

Technical Field

[0001] This utility model belongs to the field of seed collection and transportation, and in particular relates to a seed shovel. Background Technology

[0002] In agricultural production, seeds usually contain high moisture content after harvest. If they are not dried in time, the high moisture content of the seeds can easily cause them to heat up and become moldy, affecting the quality and shelf life of the seeds. Therefore, drying can effectively reduce the moisture content of the seeds, inhibit the growth and reproduction of microorganisms, and facilitate subsequent storage and processing. After drying, the seeds scattered in the drying area need to be collected and gathered for subsequent collection and packaging. In existing technology, the common method is to use two people to complete the collection work. One person needs to press the bottom of the storage bag against the ground (using the ground to support the bag and prevent the bag from hanging in the air, which would put the entire weight on the worker's arm and increase the workload) and open the bag opening. The worker needs to keep the storage bag open at all times while working. The other person uses a shovel to shovel the seeds into the storage bag one by one. The whole process requires the participation of two people, which is labor-intensive. Moreover, when choosing storage bags of different lengths according to the packaging volume required for different seeds, when the storage bag is short, the worker needs to squat to open the bag opening. When the storage bag is long, the worker also needs to squat to open the bag opening first. As seeds are continuously filled, the worker needs to raise the bag opening again. This means that the worker needs to squat and bend over frequently during the collection process, which is physically demanding. In addition, the worker's arms will also get tired from keeping the storage bag open at all times. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] This utility model provides a seed collector to solve the following problems:

[0005] When collecting and gathering seeds at the drying site, it requires two people to work together to complete the collection task, which is labor-intensive. During the collection process, staff members need to squat and bend over frequently, which is physically demanding. In addition, the staff members' arms will also become tired and sore from keeping the storage bags open at all times.

[0006] (II) Technical Content

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A seed collector includes a vehicle body and a bucket. Two sliding rods are fixedly connected to the inner wall of the vehicle body. Two bag opening expansion structures are slidably connected to each sliding rod. Each bag opening expansion structure includes an inner clamping slider and an outer clamping slider slidably connected to the sliding rod. An insert rod is fixedly connected to the inner clamping slider. The free end of the insert rod is slidably inserted into the outer clamping slider. A locking rod is rotatably connected to the inner clamping slider. One end of the locking rod is threadedly connected to the outer clamping slider, and the other end of the locking rod is fixedly connected to a screw head.

[0009] A positioning plate is fixedly connected to the inner wall of the vehicle body above the sliding rod, and the outer slider is engaged with the positioning plate.

[0010] The bottom of the vehicle body's inner cavity is equipped with a support structure;

[0011] A long rod is rotatably connected to the bottom of the vehicle body, and the bucket is fixedly connected to the free end of the long rod.

[0012] Furthermore, the slide bar is rectangular;

[0013] The outer clamp slider is T-shaped on the side, and a sliding slot adapted to the slide rod is provided on the upper part of the outer clamp slider. The outer clamp slider is slidably connected to the slide rod through the sliding slot.

[0014] Furthermore, two alignment slots are symmetrically provided on one side of the outer clamping slider, and a return spring is placed in the alignment slot;

[0015] The insertion rods are provided in two sets, and each set corresponds to a matching slot. The free end of the insertion rod slides into the corresponding matching slot, and the two ends of the return spring abut against the inner wall of the matching slot and the free end of the insertion rod, respectively.

[0016] A spacer ring is fixedly sleeved on the locking rod. A threaded part is provided at one end of the locking rod near the outer clamping slider. A threaded mating hole is opened on one side of the outer clamping slider. One end of the threaded part is threaded into the threaded mating hole, and the other end is connected to the spacer ring.

[0017] The other end of the locking rod extends into an inner clamping slider, and a screw head is fixedly sleeved on the extended locking rod. The screw head slides in contact with the side wall of the inner clamping slider.

[0018] Furthermore, one side of the outer clamping slider is provided with multiple inner arc grooves, and one side of the inner clamping slider is provided with a pressure protrusion that matches the inner arc groove, the pressure protrusion being inserted into the corresponding inner arc groove.

[0019] Furthermore, a guide groove is provided at the top of the vertical section of the outer clamping slider, and guide posts are fixedly connected to both sides of the guide groove. A first compression spring is sleeved on the guide post, and the same pressure plate is slidably connected to the two guide posts. The two ends of the first compression spring abut against the bottom of the inner wall of the guide groove and the pressure plate, respectively.

[0020] The positioning plate has multiple positioning holes evenly spaced. One side of the pressure plate extends to the bottom of the positioning plate, and a plug that matches the positioning hole is fixed to the top of the pressure plate. The plug is inserted into one of the positioning holes.

[0021] Furthermore, a baffle is provided directly above the positioning plate, and the baffle is fixed to the top of the vehicle body with screws.

[0022] Furthermore, the baffle is a completely transparent structure.

[0023] Furthermore, the support structure includes a support plate, four telescopic rods and a telescopic sleeve rod. The telescopic rods are T-shaped and inserted into the support plate. The top of the telescopic rods is fixedly connected to the support plate by screws.

[0024] The telescopic rod is inverted T-shaped, and the bottom of the four telescopic rods is fixed to the four corners of the bottom of the inner wall of the vehicle by screws. The telescopic rods are positioned corresponding to the telescopic rods, and the bottom of the telescopic rods passes through the support plate and is slidably inserted into the corresponding telescopic rods.

[0025] The telescopic sleeve and the corresponding telescopic rod are fitted with the same second compression spring, and the two ends of the second compression spring abut against the top of the horizontal section of the telescopic sleeve and the support plate, respectively.

[0026] Furthermore, a gap is left between the side wall of the support plate and the inner wall of the vehicle body.

[0027] Furthermore, two sets of wheels are rotatably connected to the bottom of the vehicle body via a base;

[0028] A dual-shaft motor is fixedly connected to one side of the bottom of the vehicle body. Long rods are fixedly sleeved on the two output shafts of the dual-shaft motor, and the free ends of the two long rods are fixedly connected to the same bucket.

[0029] A handle is fixed to the side of the vehicle body away from the bucket, and the dual-shaft motor is electrically connected to a central control screen, which is mounted on the handle.

[0030] (III) Beneficial Effects

[0031] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0032] I. In this utility model, the worker can clamp and widen the storage bag using the bag opening expansion structure so that the bucket can pour the seeds into the storage bag. The bottom of the storage bag can be supported by the set buffer structure. The worker can push the vehicle body to move by the handle and scoop up the seeds with the bucket. The rotation of the dual-axis motor can be controlled by the central control screen. The dual-axis motor drives the long rod to rotate counterclockwise through the output shaft, thereby pouring the seeds in the bucket into the storage bag.

[0033] Second, in this utility model, by setting the embossed part, part of the storage bag can be squeezed into the inner arc groove, thereby increasing the contact surface with the storage bag. At the same time, the uneven contact surface can increase the friction between the storage bag and the inner arc groove and the embossed part, thereby improving the stability of the storage bag after clamping.

[0034] Third, in this utility model, the support plate can be raised a certain distance under the action of the second compression spring, thereby reducing the initial distance between the support plate and the bag opening expansion structure, thus ensuring that the bottom of the wide-mouth storage bags of different heights can contact the support plate after being raised before the seeds are poured.

[0035] Fourth, in this utility model, as the seeds are poured into the storage bag, the weight of the storage bag will gradually increase. At this time, the storage bag will press down on the support plate, and the second compression spring will be gradually compressed. At the same time, the telescopic rod will gradually slide into the telescopic sleeve rod, while the support plate is always in contact with the bottom of the storage bag, thereby continuously supporting the bottom of the storage bag and preventing the storage bag from breaking due to the bottom of the storage bag being suspended and the bag body in contact with the bag opening expansion structure as the weight of the storage bag increases.

[0036] V. In this utility model, when it is necessary to move the outer clamping slider, the operator presses down on the pressure plate, causing it to slide down along the guide post. The pressure plate also moves the plug downwards, at which point the plug separates from the positioning port, thus removing the limitation on the plug. When the pressure plate is pressed down, it presses down on the first compression spring, putting it in a compressed state. When the operator adjusts the outer clamping slider to the corresponding position, the pressure plate is released. At this time, the first compression spring, which is in a compressed state, pushes the pressure plate upwards to reset it, thereby inserting the plug into the corresponding positioning port for limitation and preventing the outer clamping slider from moving during operation.

[0037] VI. In this utility model, the baffle can protect the positioning plate and prevent debris from sticking to the positioning port. The baffle is a transparent structure so that when the operator adjusts the external clamp slider, he / she can see the position of the plug on the pressure plate and the positioning port. Attached Figure Description

[0038] Figure 1 This is a three-dimensional schematic diagram of the entire utility model;

[0039] Figure 2 This is an exploded view of the positioning plate and the outer clamping slider in this utility model;

[0040] Figure 3 This is a schematic diagram showing the outer and inner clamping sliders in this utility model when they are not clamped.

[0041] Figure 4 This is an exploded view of the inner clamping slider, locking rod, screwing head, and spacer ring in this utility model;

[0042] Figure 5 This is an exploded view of the outer clamping slider and the return spring in this utility model;

[0043] Figure 6 This is an exploded view of the guide groove and pressure plate in this utility model;

[0044] Figure 7 This is a partial sectional view of the vehicle body in this utility model;

[0045] Figure 8 This is an exploded view of the telescopic rod, telescopic sleeve rod, second compression spring, and support plate in this utility model;

[0046] Figure 9 This is a schematic diagram showing the connection between the central control screen and the handle in this utility model.

[0047] In the diagram: 1. Vehicle body; 2. Slide rod; 21. Positioning plate; 2101. Positioning port; 3. External clamping slider; 301. Slide slot; 302. Inner arc groove; 303. Guide slide groove; 304. Threaded mating hole; 305. Alignment slot; 31. Internal clamping slider; 311. Pressing protrusion; 32. Locking rod; 321. Threaded part; 33. Tightening head; 34. Return spring; 35. Spacer ring; 36. Guide column; 37. First compression spring; 38. Pressure plate; 381. Plug; 39. Insert rod; 4. Bucket; 41. Long rod; 42. Dual-axis motor; 421. Central control screen; 43. Handle; 5. Baffle; 6. Support plate; 61. Telescopic rod; 62. Telescopic sleeve rod; 63. Second compression spring; 7. Traveling wheel. Detailed Implementation

[0048] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0049] Example 1

[0050] like Figures 1-9 As shown, a seed collector includes a vehicle body 1 and a bucket 4. Two sliding rods 2 are fixed to the inner wall of the vehicle body 1. Two bag opening expansion structures are slidably connected to each sliding rod 2. The bag opening expansion structure includes an inner clamping slider 31 and an outer clamping slider 3 slidably connected to the sliding rod 2. Further, the sliding rod 2 is rectangular.

[0051] The outer clamping slider 3 is T-shaped on the side. The upper part of the outer clamping slider 3 is provided with a sliding slot 301 that matches the sliding rod 2. The outer clamping slider 3 is slidably connected to the sliding rod 2 through the sliding slot 301. The sliding rod 2 can limit the outer clamping slider 3 to prevent the outer clamping slider 3 from rotating significantly during sliding.

[0052] A rod 39 is fixedly connected to the inner clamping slider 31. The free end of the rod 39 is slidably inserted into the outer clamping slider 3. Furthermore, two alignment slots 305 are symmetrically opened on one side of the outer clamping slider 3, and a return spring 34 is placed in the alignment slot 305.

[0053] Two sets of insertion rods 39 are provided, each corresponding to a corresponding alignment slot 305. The free end of the insertion rod 39 is slidably inserted into the corresponding alignment slot 305, and the two ends of the return spring 34 abut against the inner wall of the alignment slot 305 and the free end of the insertion rod 39, respectively.

[0054] A locking rod 32 is rotatably connected to the inner clamping slider 31. One end of the locking rod 32 is threadedly connected to the outer clamping slider 3, and the other end of the locking rod 32 is fixedly connected to a screw head 33. Specifically, a spacer 35 is fixedly sleeved on the locking rod 32. A threaded part 321 is provided at one end of the locking rod 32 near the outer clamping slider 3. A threaded mating hole 304 is opened on one side of the outer clamping slider 3. One end of the threaded part 321 is threadedly connected to the threaded mating hole 304, and the other end is connected to the spacer 35.

[0055] The other end of the locking rod 32 extends into the inner clamping slider 31, and a screw head 33 is fixedly sleeved on the extended locking rod 32. The screw head 33 slides in contact with the side wall of the inner clamping slider 31.

[0056] Specifically, since the distance between the two sliding rods 2 is fixed, when purchasing storage bags, staff can choose wide-mouth storage bags for adaptation, and purchase additional wide-mouth storage bags of different heights and models according to the packaging quantity required for different seeds. When clamping, place the top of the storage bag between the outer clamping slider 3 and the inner clamping slider 31, and then rotate the screw head 33. Under the action of thread engagement, the locking rod 32 is driven to move along the threaded mating hole 304 through the threaded part 321. At the same time, the screw head 33 fixedly sleeved on the locking rod 32 will also push the inner clamping slider 31 to move in the direction close to the outer clamping slider 3, thereby clamping the storage bag.

[0057] When the outer clamp slider 3 moves, it will drive the insertion rod 39 to move in the same direction. At this time, the insertion rod 39 located in the alignment slot 305 will squeeze the return spring 34, and the return spring 34 is in a compressed state.

[0058] When the clamping is released, the screw head 33 is rotated in the reverse direction. At this time, the threaded part 321 drives the locking rod 32 to move in the reverse direction along the threaded mating hole 304. At this time, the spacer 35 fixedly sleeved on the locking rod 32 will move together with the locking rod 32 and push the inner clamping slider 31 to move in the reverse direction, so that the inner clamping slider 31 is reset. At the same time, the squeezing force of the insertion rod 39 on the return spring 34 disappears, and the return spring 34, which is in a compressed state, will stretch and reset and push the insertion rod 39 to assist in the reset of the outer clamping slider 3.

[0059] A positioning plate 21 is fixedly connected to the inner wall of the vehicle body 1 above the sliding rod 2, and the outer clamping slider 3 is engaged with the positioning plate 21; specifically, a guide groove 303 is opened at the top of the vertical section of the outer clamping slider 3, and guide posts 36 are fixedly connected to both sides of the guide groove 303. A first compression spring 37 is sleeved on the guide post 36, and the same pressure plate 38 is slidably connected to the two guide posts 36; the two ends of the first compression spring 37 abut against the bottom of the inner wall of the guide groove 303 and the pressure plate 38 respectively.

[0060] The positioning plate 21 has multiple positioning holes 2101 evenly spaced on it. One side of the pressure plate 38 extends to the bottom of the positioning plate 21, and the top of the pressure plate 38 is fixed with a plug 381 that matches the positioning hole 2101. The plug 381 is inserted into one of the positioning holes 2101, thereby limiting the pressure plate 38 and the outer clamping slider 3. When it is necessary to move the outer clamping slider 3, the operator presses the pressure plate 38 down, causing it to slide down along the guide post 36. The pressure plate 38 will also drive the plug 381 to move down together. At this time, the plug 381 will separate from the positioning hole 2101, thereby canceling the limitation on the plug 381.

[0061] When the pressure plate 38 is pressed down, the pressure plate 38 will press down on the first compression spring 37 to put it in a compressed state. When the operator adjusts the outer clamp slider 3 to the corresponding position, the pressure plate 38 is released. At this time, the first compression spring 37, which is in a compressed state, will push the pressure plate 38 upward to reset it, thereby inserting the plug 381 into the corresponding positioning port 2101 for limiting and preventing the outer clamp slider 3 from moving during operation.

[0062] The bottom of the inner cavity of the vehicle body 1 is provided with a support structure; the support structure includes a support plate 6, four telescopic rods 61 and a telescopic sleeve rod 62. The telescopic rods 61 are T-shaped and are inserted into the support plate 6. The top of the telescopic rods 61 is fixedly connected to the support plate 6 by screws.

[0063] The telescopic sleeve 62 is inverted T-shaped, and the bottom of the four telescopic sleeves 62 are respectively fixed to the four corners of the bottom of the inner wall of the vehicle body 1 by screws. The telescopic sleeve 62 corresponds to the telescopic rod 61, and the bottom of the telescopic rod 61 passes through the support plate 6 and is slidably inserted into the corresponding telescopic sleeve 62.

[0064] The telescopic sleeve 62 and the corresponding telescopic rod 61 are fitted with the same second compression spring 63. The telescopic sleeve 62 and the telescopic rod 61 can limit the second compression spring 63 to prevent it from bending outward when compressed. The two ends of the second compression spring 63 abut against the top of the horizontal section of the telescopic sleeve 62 and the support plate 6, respectively.

[0065] After the storage bag is lifted, the bottom of the storage bag can be supported by the support plate 6. Under the action of the second compression spring 63, the support plate 6 can be lifted a certain distance, thereby reducing the initial distance between the support plate 6 and the bag opening expansion structure. This ensures that before the seeds are poured out, the bottom of the wide-mouth storage bags of different heights can contact the support plate 6 after they are lifted.

[0066] During operation, as the seeds are poured into the storage bag, the weight of the storage bag gradually increases. At this time, the storage bag will press down on the support plate 6, and the second compression spring 63 will be gradually compressed. Simultaneously, the telescopic rod 61 will gradually slide into the telescopic sleeve rod 62, while the support plate 6 remains in contact with the bottom of the storage bag, thus continuously supporting the bottom of the storage bag and preventing the bag body in contact with the bag opening expansion structure from breaking due to the bottom of the storage bag being suspended and the weight of the storage bag increasing.

[0067] A gap is left between the side wall of the support plate 6 and the inner wall of the vehicle body 1 to prevent the support plate 6 from rubbing against the inner wall of the vehicle body 1 when it moves up and down.

[0068] The seed collector also includes a bucket 4, and a long rod 41 is rotatably connected to the bottom of the vehicle body 1. The bucket 4 is fixedly connected to the free end of the long rod 41. Furthermore, two sets of wheels 7 are rotatably connected to the bottom of the vehicle body 1 through a base.

[0069] A dual-shaft motor 42 is fixedly connected to one side of the bottom of the vehicle body 1. Long rods 41 are fixedly sleeved on both output shafts of the dual-shaft motor 42, and the same bucket 4 is fixedly connected to the free ends of the two long rods 41.

[0070] A handle 43 is fixedly connected to the side of the vehicle body 1 away from the bucket 4. The dual-shaft motor 42 is electrically connected to the central control screen 421. The central control screen 421 is installed on the handle 43. The operator can push the vehicle body 1 to move by using the handle 43 and scoop up the seeds by using the bucket 4. The rotation of the dual-shaft motor 42 can be controlled by the central control screen 421. The dual-shaft motor 42 drives the long rod 41 to rotate counterclockwise through the output shaft, thereby pouring the seeds in the bucket 4 into the storage bag.

[0071] Alternatively, staff can install a motor at the bottom of the vehicle body 1 to drive the wheels 7 to rotate, and fix the output shaft of the motor to the wheels 7. The output shaft of the motor can then drive the wheels 7 to rotate, thereby reducing manpower. Staff can also electrically connect the motor to the central control screen 421 for easy operation.

[0072] Example 2

[0073] like Figures 1-9 As shown, this embodiment improves upon Embodiment 1 as follows: Further, one side of the outer clamping slider 3 is provided with multiple inner arc grooves 302, and one side of the inner clamping slider 31 is provided with pressure protrusions 311 adapted to the inner arc grooves 302. The pressure protrusions 311 are inserted into the corresponding inner arc grooves 302. During the clamping process of the storage bag, the pressure protrusions 311 can squeeze part of the storage bag into the inner arc grooves 302, thereby increasing the contact surface with the storage bag. Simultaneously, the uneven contact surface increases the friction between the storage bag and the inner arc grooves 302 and the pressure protrusions 311, improving the stability of the storage bag after clamping.

[0074] Example 3

[0075] like Figures 1-9 As shown, this embodiment has been improved on the basis of embodiment one as follows: Furthermore, a baffle 5 is provided directly above the positioning plate 21. The baffle 5 is fixed to the top of the vehicle body 1 by screws. The baffle 5 can protect the positioning plate 21 and prevent debris from sticking to the positioning port 2101.

[0076] Furthermore, the baffle 5 is a completely transparent structure so that when the operator adjusts the external clamping slider 3, they can see the position of the plug 381 and the positioning port 2101 on the pressure plate 38.

[0077] In summary, the workflow of this utility model is as follows:

[0078] Before starting work, the top of the storage bag is clamped to the bag opening expansion structure located on the same side of the two slide bars 2. Specifically, the top of the storage bag is placed between the outer clamping slide bar 3 and the inner clamping slide bar 31. Then, the screw head 33 is rotated. Under the action of thread engagement, the locking rod 32 is moved along the threaded mating hole 304 through the threaded part 321. At the same time, the screw head 33 fixedly sleeved on the locking rod 32 will also push the inner clamping slide bar 31 to move in the direction close to the outer clamping slide bar 3, thereby clamping one side of the storage bag.

[0079] Then adjust the position of the bag opening expansion structure on the other side of the two slide bars 2 to ensure that the storage bag is opened. When adjusting, when the pressure plate 38 is pressed down, the pressure plate 38 will press down the first pressure spring 37 to put it in a compressed state. When the staff adjusts the outer clamp slider 3 to the corresponding position, the pressure plate 38 is released. At this time, the first pressure spring 37, which is in a compressed state, will push the pressure plate 38 upward to reset it, so that the plug 381 is inserted into the corresponding positioning port 2101 for limiting. After the adjustment is completed, the other side of the storage bag is clamped. At this time, the bag opening of the storage bag is opened under the action of the four bag opening expansion structures.

[0080] During operation, the staff pushes the vehicle body 1 to move using handle 43, scoops up the seeds using bucket 4, and controls the rotation of the dual-axis motor 42 via the central control screen 421. The dual-axis motor 42 drives the long rod 41 to rotate counterclockwise through the output shaft, thereby pouring the seeds in bucket 4 into the storage bag.

[0081] As the seeds are poured into the storage bag, the weight of the storage bag gradually increases. At this time, the storage bag will press down on the support plate 6, and the second compression spring 63 will be gradually compressed. At the same time, the telescopic rod 61 will gradually slide into the telescopic sleeve 62, while the support plate 6 remains in contact with the bottom of the storage bag, thus continuously supporting the bottom of the storage bag and preventing the bag body in contact with the bag opening expansion structure from breaking due to the bottom of the storage bag being suspended and the weight of the storage bag increasing.

[0082] After filling, the storage bags are unclamped and sealed, then transported to the storage location. New storage bags are then clamped for the next collection.

[0083] However, as is well known to those skilled in the art, the working principles and wiring methods of the dual-axis motor 42 and the central control screen 421 are commonplace and are all conventional methods or common knowledge. Therefore, they will not be elaborated here. Those skilled in the art can make any selections according to their needs or convenience.

[0084] The different embodiments described above can be combined, substituted, or used in combination with each other.

[0085] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0086] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A seed collector, comprising a vehicle body (1) and a bucket (4), characterized in that: The inner wall of the vehicle body (1) is fixed with two slide rods (2). Each slide rod (2) is slidably connected with two bag opening expansion structures. The bag opening expansion structure includes an inner clamping slider (31) and an outer clamping slider (3) slidably connected to the slide rod (2). An insert rod (39) is fixedly connected to the inner clamping slider (31). The free end of the insert rod (39) is slidably inserted into the outer clamping slider (3). A locking rod (32) is rotatably connected to the inner clamping slider (31). One end of the locking rod (32) is threadedly connected to the outer clamping slider (3), and the other end of the locking rod (32) is fixedly connected with a screw head (33). A positioning plate (21) is fixedly connected to the inner wall of the vehicle body (1) above the sliding rod (2), and the outer clamping slider (3) is engaged with the positioning plate (21); The bottom of the inner cavity of the vehicle body (1) is provided with a support structure; The bottom of the vehicle body (1) is rotatably connected to a long rod (41), and the bucket (4) is fixedly connected to the free end of the long rod (41).

2. The seed collector according to claim 1, characterized in that: The slide bar (2) is rectangular; The outer clamping slider (3) is T-shaped on the side. The upper part of the outer clamping slider (3) is provided with a sliding slot (301) that is compatible with the slide rod (2), and the outer clamping slider (3) is slidably connected to the slide rod (2) through the sliding slot (301).

3. The seed collector according to claim 1, characterized in that: Two alignment slots (305) are symmetrically opened on one side of the external clamping slider (3), and a return spring (34) is placed in the alignment slot (305). The insertion rod (39) is provided in two sets and corresponds one-to-one with the alignment slot (305). The free end of the insertion rod (39) is slidably inserted into the corresponding alignment slot (305), and the two ends of the return spring (34) abut against the inner wall of the alignment slot (305) and the free end of the insertion rod (39), respectively. A spacer ring (35) is fixedly sleeved on the locking rod (32). A threaded part (321) is provided at one end of the locking rod (32) near the outer clamping slider (3). A threaded mating hole (304) is provided on one side of the outer clamping slider (3). One end of the threaded part (321) is threaded into the threaded mating hole (304), and the other end is connected to the spacer ring (35). The other end of the locking rod (32) extends into the inner clamping slider (31), and a screw head (33) is fixedly sleeved on the extended locking rod (32). The screw head (33) slides in contact with the side wall of the inner clamping slider (31).

4. The seed collector according to claim 1, characterized in that: The outer clamping slider (3) has multiple inner arc grooves (302) on one side, and the inner clamping slider (31) has a pressure protrusion (311) that matches the inner arc groove (302) on one side. The pressure protrusion (311) is inserted into the corresponding inner arc groove (302).

5. The seed collector according to claim 2, characterized in that: The top of the vertical section of the outer clamping slider (3) is provided with a guide groove (303), and guide posts (36) are fixedly connected to both sides of the guide groove (303). A first compression spring (37) is sleeved on the guide post (36), and the same pressure plate (38) is slidably connected to the two guide posts (36). The two ends of the first compression spring (37) abut against the bottom of the inner wall of the guide groove (303) and the pressure plate (38) respectively. The positioning plate (21) has multiple positioning ports (2101) evenly spaced. One side of the pressure plate (38) extends to the bottom of the positioning plate (21), and the top of the pressure plate (38) is fixed with a plug (381) that is compatible with the positioning port (2101). The plug (381) is inserted into one of the positioning ports (2101).

6. The seed collector according to any one of claims 1-5, characterized in that: A baffle (5) is provided directly above the positioning plate (21), and the baffle (5) is fixed to the top of the vehicle body (1) by screws.

7. The seed collector according to claim 6, characterized in that: The baffle (5) is a completely transparent structure.

8. The seed collector according to claim 1, characterized in that: The support structure includes a support plate (6), four telescopic rods (61) and a telescopic sleeve rod (62). The telescopic rods (61) are T-shaped and inserted into the support plate (6). The top of the telescopic rods (61) is fixedly connected to the support plate (6) by screws. The telescopic sleeve (62) is inverted T-shaped, and the bottom of the four telescopic sleeves (62) are respectively fixed to the four corners of the bottom of the inner wall of the vehicle body (1) by screws. The telescopic sleeve (62) corresponds to the telescopic rod (61), and the bottom of the telescopic rod (61) passes through the support plate (6) and is slidably inserted into the corresponding telescopic sleeve (62). The telescopic sleeve (62) and the corresponding telescopic rod (61) are fitted with the same second compression spring (63), and the two ends of the second compression spring (63) abut against the top of the horizontal section of the telescopic sleeve (62) and the support plate (6), respectively.

9. The seed collector according to claim 8, characterized in that: There is a gap between the side wall of the support plate (6) and the inner wall of the vehicle body (1).

10. The seed collector according to claim 1, characterized in that: The bottom of the vehicle body (1) is rotatably connected to two sets of wheels (7) via a base. A dual-shaft motor (42) is fixedly connected to one side of the bottom of the vehicle body (1). Long rods (41) are fixedly sleeved on both output shafts of the dual-shaft motor (42). The free ends of the two long rods (41) are fixedly connected to the same bucket (4). A handle (43) is fixedly connected to the side of the vehicle body (1) away from the bucket (4), and a central control screen (421) is electrically connected to the dual-shaft motor (42). The central control screen (421) is installed on the handle (43).