A seeding device and a seeding production line
By using a combination of combing components and guide components in the sowing device, the problem of uneven distribution caused by seedling entanglement is solved, and uniform distribution and efficient utilization of seedlings in the seedbed are achieved.
Patent Information
- Application Number
- CN202311470804.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-07
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2043-11-07
AI Technical Summary
In traditional sowing operations, seedlings can become entangled, resulting in uneven distribution of seedlings in the seedbed and affecting the quality of the lawn.
The seeding device includes a feeding hopper, a first combing component, and a guide component. The combing component combs the seedlings, and the guide component ensures that the seedlings are evenly distributed on the seedbed.
This method achieves uniform distribution of seedlings on the seedbed, reduces seedling entanglement and residue, and improves seedling utilization and lawn quality.
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Figure CN117337671B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sowing technology, and more specifically, to a sowing device and a sowing production line. Background Technology
[0002] The cultivation of lawns includes the sowing process. Specifically, soil is covered on a seedbed, seedlings are sown on the soil, and finally, the seedlings are grown into finished lawns.
[0003] However, the relevant technology has at least one of the following problems: due to the large number of seedlings intertwined, and the traditional seedling sowing process does not properly sort them, the seedlings planted in the seedbed are unevenly distributed, reducing the quality of the cultivated lawn. Summary of the Invention
[0004] The technical problem solved by this invention is that seedlings are intertwined, and the traditional seedling sowing process does not properly sort them out, resulting in uneven distribution of seedlings planted in the seedbed and reducing the quality of the cultivated lawn.
[0005] To address the aforementioned problems, the present invention provides a sowing device, comprising: a feeding bin having an inlet and an outlet disposed opposite to each other; a first combing assembly rotatably connected to the feeding bin and located within the receiving space of the feeding bin; and a guide component disposed within the receiving space and located on the side of the first combing assembly near the outlet; wherein, when a target haystack is placed on the guide slope of the guide component, the first combing assembly performs a combing action on it to guide it from the guide slope to the outlet.
[0006] Compared with existing technologies, the technical effects achieved by this solution are as follows: The sowing device in this solution uses a first combing component to comb the target hay, i.e., the seedlings, so that the target hay pile can be roughly and evenly separated in the feed hopper, reducing the clumping of seedlings and ensuring that the number of seedlings in multiple areas of the seedbed remains uniform. In addition, the first combing component located at the discharge port acts as a stop for the seedlings. When the first combing component is stationary, it can prevent the seedlings from falling through the discharge port. Conversely, by controlling the rotation of the first combing component, the seedlings are driven from the discharge port into the seedbed. Combined with the setting of the guide component, the amount of seedlings remaining in the feed hopper when the first combing component performs the combing action can be reduced, thus reducing seedling loss.
[0007] In one embodiment of the present invention, the feed hopper includes a mounting surface and a discharge guide surface correspondingly arranged to form a discharge port, the mounting surface and the discharge guide surface being disposed opposite to each other, and a guide component being disposed on the mounting surface; wherein, the first distance formed between the guide slope and the first combing component is less than the second distance formed between the discharge guide surface and the first combing component.
[0008] Compared with existing technologies, the technical effects achieved by this solution are as follows: By adding a guide component, the height of the seedlings placed on it is increased, thereby reducing the distance between the first combing component and the seedlings at that position. This means the first distance is less than the second distance, allowing the first combing component to effectively comb as many seedlings as possible on the guide slope, ensuring a sufficient number of seedlings exiting the outlet. Specifically, on the one hand, it reduces the amount of seedlings remaining in the feed hopper, improving the effective utilization rate of seedlings; on the other hand, considering the different needs of actual sowing and the different growth stages of seedlings, and given the limited effective combing distance of the first combing component, the guide component shortens the distance between the seedlings and the first combing component. This, to a certain extent, satisfies the need for good combing effects even for seedlings in earlier growth stages, i.e., those with lower growth heights, thus facilitating the transport of seedlings at more growth stages.
[0009] In one embodiment of the present invention, the guide member is movably connected to the feed hopper; wherein, when the guide member is adjusted to move in a direction perpendicular to the rotation axis of the first combing assembly, the magnitude of the first distance is changed.
[0010] Compared with existing technologies, the technical effect achieved by adopting this technical solution is to further improve the versatility of the sowing device. For example, the guide component is specifically a plate structure, which is screwed to the corresponding inner wall of the feed hopper. The plate structure has a waist-shaped hole extending in the vertical direction. Correspondingly, the inner wall also has a waist-shaped groove that matches it. By fastening bolts, it is fixed to different positions of the medicine hole, realizing the vertical movement of the guide component in the feed hopper, thereby changing the first distance, that is, the size of the first distance.
[0011] In one embodiment of the present invention, the guide component includes: a connecting part connected to the feed hopper; and a guide part connected to the side of the connecting part near the discharge port, wherein the surface of the guide part forms a guide slope; wherein the angle between the guide slope and the horizontal plane is smaller than the angle between the discharge guide surface and the horizontal plane.
[0012] Compared with the existing technology, the technical effect achieved by adopting this technical solution is as follows: Specifically, the extension direction of the guide slope towards the discharge guide surface is set to be obliquely downward, which means that under the combing action of the first combing component, the seedlings can be guided more gently to the discharge guide surface.
[0013] In one embodiment of the present invention, it further includes: a discharge bin, which is located at the position of the discharge port corresponding to the feed bin; a second combing assembly, which is rotatably connected to the discharge bin and forms a material passage between the second combing assembly and the discharge port; wherein the material passage is located on one side of the coplanar plane formed by the second axis of the second combing assembly and the first axis of the first combing assembly, and the guide member is located on the other side of the coplanar plane.
[0014] Compared with existing technologies, the technical effects achieved by this solution are as follows: the discharge hopper helps to converge the seedlings introduced from the discharge port, and the combination with the second combing component further ensures the uniform distribution of seedlings in the seedbed. By setting the guide and the material passage on both sides of the aforementioned coplanar surface, the material passage is located below the discharge guide surface, effectively shortening the path of seedlings from the sowing device into the seedbed, thereby reducing seedling losses during transportation.
[0015] In one embodiment of the present invention, when the first combing assembly rotates about the first axis in a first direction and the second combing assembly rotates about the second axis in a second direction opposite to the first direction, the target haystack is guided into the material passage by the guide ramp.
[0016] In one embodiment of the present invention, the first combing assembly includes: a first roller rotatably connected to a feed hopper; at least one first paddle structure mounted on the circumferential surface of the first roller; wherein the first paddle structure has a first paddle group and a second paddle group arranged along the extension direction of a first axis, the first paddle group and the second paddle group being offset in the circumferential direction corresponding to the circumferential surface; and / or, the second combing assembly includes: a second roller rotatably connected to a discharge hopper; at least one second paddle structure mounted on the circumferential surface of the second roller; wherein the second paddle structure has a third paddle group and a fourth paddle group arranged along the extension direction of a second axis, the third paddle group and the fourth paddle group being offset in the circumferential direction corresponding to the circumferential surface.
[0017] Compared with the existing technology, the technical effects achieved by adopting this technical solution are as follows: Specifically, by setting the first deflector structure on the first roller, the efficiency of sorting seedlings is improved, while ensuring the efficiency of transporting seedlings to the seedbed is also ensured; in contrast, the structure of the second sorting component is similar to that of the first sorting component, and the corresponding technical effects are also similar, which will not be elaborated here.
[0018] In one embodiment of the present invention, when the first combing assembly includes a first roller and at least one first paddle structure, the first paddle group and / or the second paddle group includes: a first connecting plate connected to the circumferential surface of the first roller; a plurality of first paddle members connected to the first connecting plate and arranged at intervals along the extension direction of the first axis; each first paddle member has a first bending portion, the bending direction of the first bending portion being in the same direction as the rotation direction of the first combing assembly when performing the combing action; and / or, when the second combing assembly includes a second roller and at least one second paddle structure, the third paddle group and / or the fourth paddle group includes: a second connecting plate connected to the circumferential surface of the second roller; a plurality of second paddle members arranged at intervals along the extension direction of the second axis; each second paddle member has a second bending portion, the bending direction of the second bending portion being opposite to the rotation direction of the first combing assembly when performing the combing action.
[0019] Compared to existing technologies, the technical benefits of this solution are as follows: Considering the actual growth of seedlings, a large amount of target haystacks fed into the feed hopper cannot accurately guarantee the growth status of each seedling, for example, it is difficult to ensure they are at the same growth stage. Consequently, some seedlings may exhibit excessive branching, or grow at stages that are too early or too late. If all of these seedlings are transported to the seedbed without differentiation, the quality of the resulting turf will be affected. Therefore, by rationally setting the spacing between multiple first-stage brushes, the desired brushing action can be effectively performed on the target seedlings, thereby reducing damage.
[0020] In one embodiment of the present invention, it further includes a driving component for driving the first combing component and / or the second combing component to rotate.
[0021] Compared with existing technologies, the technical effect achieved by adopting this technical solution is to further improve the efficiency of the seeding device.
[0022] On the other hand, the present invention also provides a seeding production line, including: a seeding device as described in any of the above examples.
[0023] Compared with existing technologies, the technical effects achieved by adopting this technical solution are as follows: it can achieve the technical effects corresponding to any of the above technical solutions, which will not be elaborated here.
[0024] By adopting the technical solution of the present invention, the following technical effects can be achieved:
[0025] (1) The seeding device in this technical solution performs a combing action on the target hay placed therein, that is, on the seedlings, through the first combing component, so that the target hay pile can be roughly evenly separated in the feed bin, reducing the situation of seedlings clumping together, so that the number of seedlings in multiple areas transported to the seedbed remains uniform; in addition, the first combing component located at the discharge port acts as a stop for the seedlings. When the first combing component is stationary, it can prevent the seedlings from falling through the discharge port. Conversely, by controlling the rotation of the first combing component, the seedlings are driven from the discharge port into the seedbed; combined with the setting of the guide component, the amount of seedlings remaining in the feed bin when the first combing component performs the combing action can be reduced, thus reducing the loss of seedlings;
[0026] (2) By adding a guide component, the height of the seedlings placed on it is increased, thereby reducing the distance between the first combing component and the seedlings at that position. This means that the first distance is less than the second distance, which allows the first combing component to perform effective combing on as many seedlings as possible on the guide slope, ensuring the number of seedlings discharged from the outlet. Specifically, on the one hand, it reduces the amount of seedlings remaining in the feed hopper and improves the effective utilization rate of seedlings; on the other hand, considering the different needs of actual sowing, the seedlings are at different growth stages, and the effective combing distance of the first combing component is limited. Therefore, by using the guide component to shorten the distance between the seedlings and the first combing component, it can, to a certain extent, meet the needs of seedlings in earlier growth stages, that is, seedlings with lower growth height, and play a role in transporting seedlings at more growth stages. Attached Figure Description
[0027] Figure 1 This is a schematic diagram of a seeding device provided in Embodiment 1 of the present invention.
[0028] Figure 2 for Figure 1 A cross-sectional view from another perspective.
[0029] Figure 3 for Figure 2 Enlarged view of point A in the middle.
[0030] Figure 4 for Figure 1 A partial diagram from another perspective.
[0031] Figure 5 for Figure 3 A schematic diagram of the structure of the first paddle group.
[0032] Figure 6 for Figure 5 Enlarged view of point B in the middle.
[0033] Explanation of reference numerals in the attached figures:
[0034] 101. Coplanar; 40. Seeding device; 41. Feed bin; 411. Feed inlet; 412. Discharge outlet; 413. Transition zone; 414. Discharge zone; 415. Discharge guide surface; 42. First combing assembly; 421. First roller; 422. First paddle structure; 4221. First paddle group; 4223. First connecting plate; 4224. First paddle piece; 4225. First bending part; 43. Guide piece; 431. Guide slope; 432. Connecting part; 433. Guide part; 44. Second combing assembly; 441. Second roller; 442. Second paddle structure; 45. Discharge bin; 451. Material passage. Detailed Implementation
[0035] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0036] Example 1:
[0037] See Figure 1 This is a schematic diagram of the structure of a seeding device 40 provided in Embodiment 1 of the present invention. Specifically, in conjunction with... Figures 2-6 The sowing device 40 includes, for example, a feed bin 41, a first combing assembly 42, and a guide 43. The feed bin 41 has an inlet 411 and an outlet 412 arranged opposite to each other; the first combing assembly 42 is rotatably connected to the feed bin 41 and is located within the receiving space of the feed bin 41; the guide 43 is disposed within the receiving space and is located on the side of the first combing assembly 42 near the outlet 412; wherein, when the target haystack is placed on the guide slope 431 of the guide 43, the first combing assembly 42 performs a combing action on it to guide it from the guide slope 431 to the outlet 412.
[0038] In traditional sowing equipment, a movable door is located at the discharge port 412. In the context of the entire production line, when an empty seedbed is transported to the corresponding sowing equipment via the production line's conveyor, this movable door is opened to transfer the seedlings placed inside to the seedbed. While this technique achieves the goal of sowing seedlings to the seedbed, the seedlings are prone to entanglement, resulting in clustered seedlings delivered to the seedbed. This makes it difficult to ensure even distribution and maintain a reasonable seedling density on the seedbed, avoiding situations where the density is too high or too low even with uniform distribution.
[0039] Therefore, in conjunction with this technical solution, unlike the aforementioned sowing equipment, the sowing device 40 in this technical solution uses a first combing component 42 to perform a combing action on the target hay, i.e., the seedlings, so that the target hay pile can be roughly evenly separated in the feed hopper 41, reducing the clumping of seedlings and ensuring that the number of seedlings in multiple areas transported to the seedbed remains uniform. Simply put, the combing action performed by the first combing component 42 can be compared to the technique of combing hair with a comb.
[0040] Specifically, compared with traditional sowing equipment, in this technical solution, the first combing component 42 located at the discharge port 412 acts as a stop for the seedlings. When the first combing component 42 is stationary, it can prevent the seedlings from falling through the discharge port 412. On the other hand, by controlling the rotation of the first combing component 42, the seedlings are driven from the discharge port 412 into the seedbed.
[0041] In a specific example, the first combing component 42 divides the area of the feed hopper 41 corresponding to the discharge port 412 into a transition area 413 and a discharge area 414. Specifically, the transition area 413 and the discharge area 414 are symmetrically arranged about the axis of rotation of the first combing component 42, and the positive rotation of the first combing component 42 about this axis is defined as the feeding direction. Thus, when the operator places the seedlings in the transition area 413 corresponding to the feed hopper 41, the operator controls the first combing component 42 to rotate in the positive direction. The first combing component 42 then performs a combing action on the seedlings piled up in the filter area, thereby driving the seedlings that are in contact with or at a suitable distance from the first combing component 42 to move from the transition area 413 to the discharge area 414, and then out of the discharge port 412, and finally into the seedbed.
[0042] Furthermore, in order to reduce the amount of seedlings remaining in the transition zone 413, a guide 43 is added to this zone to ensure that as many seedlings as possible can be introduced into the discharge zone 414.
[0043] Preferably, the feed hopper 41 includes a mounting surface and a discharge guide surface 415 correspondingly arranged to form a discharge port 412. The mounting surface and the discharge guide surface 415 are arranged opposite to each other, and the guide component 43 is disposed on the mounting surface. The first distance between the guide slope 431 and the first combing component 42 is less than the second distance between the discharge guide surface 415 and the first combing component 42.
[0044] Specifically, by adding a guide component 43 to the mounting surface, the height of the seedlings placed on it is raised by the guide component 43, thereby reducing the distance between the first combing component 42 and the seedlings at that position. In other words, the first distance is less than the second distance, which enables the first combing component 42 to perform effective combing action on as many seedlings as possible on the guide slope 431, ensuring the number of seedlings discharged from the outlet 412.
[0045] Furthermore, by adding the guide component 43, on the one hand, the amount of seedlings remaining in the feed hopper 41 is reduced, improving the effective utilization rate of seedlings; on the other hand, considering the different needs of actual sowing, the seedlings are at different growth stages, and the effective combing distance of the first combing component 42 is limited. Therefore, the guide component 43 is used to shorten the distance between the seedlings and the first combing component 42, which to a certain extent satisfies the need for good combing effect for seedlings in the earlier growth stages, that is, seedlings with lower growth height, and improves the transportation of seedlings at more growth stages.
[0046] Preferably, the guide component 43 is movably connected to the feed bin 41; wherein, when the guide component 43 moves in a direction perpendicular to the rotation axis of the first combing assembly 42, the magnitude of the first distance is changed. This further improves the versatility of the sowing device 40. For example, the guide component 43 is specifically a plate structure, which is screwed to the corresponding inner wall of the feed bin 41. The plate structure has a waist-shaped hole extending in the vertical direction, and correspondingly, the inner wall also has a waist-shaped groove that matches it. By fastening bolts, it is fixed to different positions of the medicinal hole, realizing the vertical movement of the guide component 43 in the feed bin 41, thereby changing the magnitude of the first distance.
[0047] Preferably, the guide member 43 includes, for example, a connecting portion 432 and a guide portion 433. The connecting portion 432 is connected to the feed hopper 41; the guide portion 433 is connected to the side of the connecting portion 432 near the discharge port 412, and the surface of the guide portion 433 forms a guide slope 431; wherein, the angle between the guide slope 431 and the horizontal plane is smaller than the angle between the discharge guide surface 415 and the horizontal plane. Specifically, the extension direction of the guide slope 431 toward the discharge guide surface 415 is set obliquely downward, so that under the combing action of the first combing component 42, the seedlings can be guided more gently onto the discharge guide surface 415.
[0048] Preferably, the sowing device 40 includes, for example, a discharge bin 45 and a second combing assembly 44. The discharge bin 45 is located at the position of the feed bin 41 corresponding to the discharge port 412; the second combing assembly 44 is rotatably connected to the discharge bin 45, forming a material passage 451 between it and the discharge port 412; wherein, the material passage 451 is located on one side of a coplanar 101 formed by the second axis of the second combing assembly 44 and the first axis of the first combing assembly 42, and the guide member 43 is located on the other side of the coplanar 101. The discharge bin 45 acts as a converging point for the seedlings introduced from the discharge port 412, and the arrangement of the second combing assembly 44 further ensures the uniform distribution of the seedlings in the seedbed. By arranging the guide member 43 and the material passage 451 on both sides of the aforementioned coplanar 101, the material passage 451 is located below the discharge guiding surface 415, effectively shortening the path of the seedlings from the sowing device 40 into the seedbed, thereby reducing the loss of seedlings during transportation.
[0049] Preferably, when the first combing component 42 rotates around the first axis in the first direction and the second combing component 44 rotates around the second axis in the second direction opposite to the first direction, the target haystack is guided into the material passage 451 by the guide ramp 431.
[0050] Preferably, the first combing assembly 42 includes, for example, a first roller 421 and at least one first paddle structure 422; the first roller 421 is rotatably connected to the feed bin 41; the first paddle structure 422 is mounted on the circumferential surface of the first roller 421; wherein, the first paddle structure 422 has a first paddle group 4221 and a second paddle group arranged along the extension direction of the first axis, and the first paddle group 4221 and the second paddle group are offset in the corresponding circumferential direction of the circumferential surface; in contrast, the second combing assembly 44 may also include, for example, a second roller 441 and at least one second paddle structure 442, the second roller 441 being rotatably connected to the discharge bin 45; the second paddle structure 442 is mounted on the circumferential surface of the second roller 441; wherein, the second paddle structure 442 has a third paddle group and a fourth paddle group arranged along the extension direction of the second axis, and the third paddle group and the fourth paddle group are offset in the corresponding circumferential direction of the circumferential surface.
[0051] Preferably, when the first combing assembly 42 includes a first roller 421 and at least one first paddle structure 422, the first paddle group 4221 and / or the second paddle group, for example, include a first connecting plate 4223 and a plurality of first paddle members 4224; the first connecting plate 4223 is connected to the circumferential surface of the first roller 421; the plurality of first paddle members 4224 are connected to the first connecting plate 4223 and are arranged sequentially at intervals along the extension direction of the first axis; each first paddle member 4224 has a first bending portion 4225, the bending direction of the first bending portion 4225 being perpendicular to the first comb. The first combing assembly 42 rotates in the same direction when performing the combing action. In contrast, when the second combing assembly 44 includes a second roller 441 and at least one second paddle structure 442, the third paddle group and / or the fourth paddle group include, for example, a second connecting plate and a plurality of second paddle pieces. The second connecting plate is connected to the circumferential surface of the second roller 441. The plurality of second paddle pieces are arranged sequentially at intervals along the extension direction of the second axis. Each second paddle piece has a second bend, and the bending direction of the second bend is opposite to the rotation direction of the first combing assembly 42 when performing the combing action.
[0052] Preferably, the seeding device 40 includes, for example, a drive assembly for driving the first combing assembly 42 and / or the second combing assembly 44 to rotate.
[0053] Example 2:
[0054] Embodiment 2 of the present invention provides a seeding production line, including the seeding device 40 as described in the above embodiments. Specifically, this embodiment can achieve the technical effects corresponding to any of the above technical solutions, which will not be repeated here.
[0055] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.
Claims
1. A seeding device, characterized in that, include: The feeding hopper is provided with a feeding inlet and a discharging outlet that are arranged opposite to each other; A first combing component is rotatably connected to the feed hopper and located within the accommodating space of the feed hopper; A guide component is provided inside the receiving space and is located on the side of the first combing assembly near the discharge port; When the target haystack is placed on the guide slope of the guide component, the first combing component performs a combing action on it to guide it from the guide slope to the outlet. The feeding hopper includes a mounting surface and a discharge guiding surface that are correspondingly arranged to form the discharge port. The mounting surface and the discharge guiding surface are arranged opposite to each other, and the guide component is disposed on the mounting surface. Wherein, the first distance between the guide slope and the first combing component is smaller than the second distance between the discharge guide surface and the first combing component; The guide component includes: The connecting part is connected to the feed hopper; A material guiding section is connected to the connecting section on the side near the discharge port, and the surface of the material guiding section forms the material guiding slope; Wherein, the angle between the guide slope and the horizontal plane is smaller than the angle between the discharge guide surface and the horizontal plane; A discharge hopper is located at the position of the inlet hopper corresponding to the discharge port; The second combing component is rotatably connected to the discharge hopper and forms a material passage between it and the discharge port; The material passage is located on one side of the coplanar plane formed by the second axis of the second combing component and the first axis of the first combing component, and the material guide is located on the other side of the coplanar plane. The first combing component includes: A first roller, which is rotatably connected to the feed hopper; At least one first paddle structure is mounted to the circumferential surface of the first roller; The first paddle structure is provided with a first paddle group and a second paddle group arranged along the extension direction of the first axis, and the first paddle group and the second paddle group are staggered in the circumferential direction corresponding to the circumferential surface. And / or, The second combing component includes: The second roller is rotatably connected to the discharge hopper; At least one second paddle structure is mounted to the circumferential surface of the second roller; The second paddle structure includes a third paddle group and a fourth paddle group arranged along the extension direction of the second axis, and the third paddle group and the fourth paddle group are staggered in the circumferential direction corresponding to the circumferential surface.
2. The seeding device according to claim 1, characterized in that, The guide component is movably connected to the feed hopper; Specifically, when the guide component is moved in a direction perpendicular to the rotation axis of the first combing assembly, the magnitude of the first distance is changed.
3. The seeding device according to claim 1, characterized in that, When the first combing component rotates about the first axis in a first direction, and the second combing component rotates about the second axis in a second direction opposite to the first direction, the target haystack is guided into the material passage by the guide ramp.
4. The seeding device according to claim 1, characterized in that, When the first combing assembly includes a first roller and at least one first paddle structure, the first paddle group and / or the second paddle group includes: A first connecting plate is connected to the circumferential surface of the first roller; A plurality of first paddles are connected to the first connecting plate and are arranged at intervals along the extension direction of the first axis. Each of the first pusher pieces has a first bent portion, and the bending direction of the first bent portion is set in the same direction as the rotation direction of the first combing assembly when performing the combing action; And / or, When the second combing assembly includes a second roller and at least one second paddle structure, the third paddle group and / or the fourth paddle group includes: A second connecting plate is connected to the circumferential surface of the second roller; Multiple second paddles are arranged at intervals along the extension direction of the second axis. Each of the second pusher pieces has a second bent portion, the bending direction of which is opposite to the rotation direction of the first combing assembly when performing the combing action.
5. The seeding device according to claim 1, characterized in that, Also includes: A driving component, the driving component being used to drive the first combing component and / or the second combing component to rotate.
6. A seeding production line, characterized in that, include: The seeding apparatus as described in any one of claims 1-5.
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