Quantitative seed separating and taking device for cabbage seedling culture
By designing a quantitative seed dispensing device for cabbage seedling cultivation, and utilizing a combination of a vacuum box and a sorting frame, the problems of low sowing efficiency and omissions in cabbage seedling cultivation were solved, achieving efficient and accurate seed sowing.
Patent Information
- Application Number
- CN202423002298.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-06
AI Technical Summary
The current cabbage seedling cultivation process suffers from low sowing efficiency and is prone to omissions.
A quantitative seed dispensing device for cabbage seedling cultivation was designed, including a vacuum box and a sorting frame. The device ensures that one seed can be adsorbed in each slot through vacuum adsorption and sliding mechanism, and the seeds to be sown are separated by a separating device to ensure that only one seed is sown in each seedling cell.
This improved the efficiency and accuracy of cabbage seed sowing, ensuring that only one seed was sown in each seedling cell, thus increasing the sowing accuracy.
Smart Images

Figure CN223528577U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quantitative seed sowing technology, and in particular to a quantitative seed dispensing device for cabbage seedling cultivation. Background Technology
[0002] Nowadays, many vegetable cultivation processes require seedling raising to improve the survival rate of vegetables. Seedling raising is usually carried out in greenhouses or hothouses. The seeds to be cultivated are placed one by one into the seedling trays by hand, which is not only time-consuming and labor-intensive, but also prone to problems such as missing or over-placing seeds. Utility Model Content
[0003] The purpose of this invention is to propose a quantitative seed dispensing device for cabbage seedling cultivation, so as to solve the problems of low sowing efficiency and easy omissions in existing cabbage seedling sowing.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] A quantitative seed dispensing device for cabbage seedling cultivation includes:
[0006] A base, with a set of support plates fixedly installed at both ends of the top right side of the base; a material distribution device, rotatably installed on the top of the base, the material distribution device including a vacuum box rotatably installed on the top of the support plates and a sorting frame slidably installed on the top of the vacuum box, the sorting frame having multiple strip grooves evenly spaced on the strip grooves of the sorting frame having multiple through grooves evenly opened on the strip grooves of the sorting frame, the bottom sides of the sorting frame having sliding grooves, and partitions fixedly installed at both ends of the top of the sorting frame; a separation device, fixedly installed on the top left side of the sorting frame.
[0007] Furthermore, a set of support columns are fixedly installed at both ends of the top left side of the base, a limit rod is fixedly installed at the top of the support column, a stop is installed at the top of the limit rod, and springs are symmetrically installed at the upper and lower ends of the limit rod. A set of L-shaped plates are symmetrically installed at both ends of the top left side of the base, a convex plate is fixedly installed on the front of the base, a baffle is movably installed on the convex plate, and a vacuum pump is fixedly installed on the top of the base to the right of the material distribution device.
[0008] Furthermore, the vacuum chamber is composed of multiple equally spaced strip columns and has a hollow structure. The top of the vacuum chamber has through holes equally spaced on the strip columns. Connecting plates are fixedly installed at both ends of the left side of the vacuum chamber, and strip grooves are provided through the connecting plates. A handle is provided at the middle position of the left side of the vacuum chamber. Slider blocks are fixedly installed on both sides of the top of the vacuum chamber. Rotating shafts are provided at both ends of the right side of the vacuum chamber.
[0009] Furthermore, the sorting frame is slidably mounted on the slider at the top of the vacuum chamber via a slide groove, and the rotating shaft of the vacuum chamber is rotatably mounted on the support plate.
[0010] Furthermore, the limiting rod is slidably disposed on the strip groove of the connecting plate, and the vacuum box and the vacuum pump are connected by a flexible hose.
[0011] Furthermore, the separating device includes a bracket fixedly installed on the top left side of the sorting frame and a slide rod slidably installed at the middle position of the top of the bracket. A limit plate is provided at the middle position of the slide rod, and multiple partitions are equally spaced at the bottom of the slide rod. A limit groove is opened at the middle position of the top of the bracket, and a compression spring is provided in the limit groove. The slide rod is slidably installed on the limit groove.
[0012] Furthermore, the through holes on the vacuum chamber correspond to the through slots on the sorting frame.
[0013] Furthermore, the bottom of the partition is located on the strip groove of the sorting frame.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The cabbage seed quantitative dispensing device of this utility model, through the setting of the support plate, ensures that one end of the dispensing device can move up and down, thereby improving the dispensing effect. Through the combination of the vacuum box and the sorting frame, it ensures that each channel can adsorb one cabbage seed, thereby improving the efficiency and accuracy of cabbage seed sowing. Through the setting of the separating device, the cabbage seeds to be sown at the left end of the strip trough are separated from the cabbage seeds on the channel, ensuring that only one cabbage seed can be sown through each channel, thereby improving the sowing accuracy. Attached Figure Description
[0016] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0017] Figure 1 This is a perspective view of the quantitative seed dispensing device for cabbage seedling cultivation described in an embodiment of this utility model;
[0018] Figure 2 This is a side view and a partial sectional view of the seed quantitative dispensing device for cabbage seedling cultivation as described in an embodiment of the present invention.
[0019] Figure 3 This is a top view of the quantitative seed dispensing device for cabbage seedling cultivation described in this embodiment of the utility model;
[0020] Figure 4This is an exploded view of the vacuum box and sorting frame described in an embodiment of the present invention;
[0021] Figure 5 This is a bottom view of the sorting frame described in an embodiment of the present utility model.
[0022] Explanation of reference numerals in the attached drawings: 1. Base; 101. Support plate; 102. Support column; 103. Limiting rod; 104. Stop; 105. Spring; 106. L-shaped plate; 107. Protruding plate; 108. Baffle; 2. Material distribution device; 201. Vacuum box; 2011. Through hole; 2012. Connecting plate; 2013. Strip groove; 2014. Handle; 2015. Slider; 2016. Rotating shaft; 202. Sorting frame; 2021. Strip groove; 2022. Through groove; 2023. Sliding groove; 2024. Partition; 3. Separating device; 301. Bracket; 302. Sliding rod; 303. Limiting plate; 304. Partition; 305. Limiting groove; 306. Compression spring; 4. Vacuum pump. Detailed Implementation
[0023] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0024] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "back" appear, indicating orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, if terms such as "first" or "second" appear, they are also used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0026] This embodiment relates to a quantitative seed dispensing device for cabbage seedling cultivation. In terms of overall structure, as follows... Figure 1 , Figure 3 , Figure 4 and Figure 5 As shown, it includes a base 1, a material distribution device 2, and a separation device 3.
[0027] The base 1 has a set of support plates 101 fixedly installed at both ends of the top right side. The material distribution device 2 is rotatably installed on the top of the base 1. The material distribution device 2 includes a vacuum box 201 rotatably installed on the top of the support plate 101 and a sorting frame 202 slidably installed on the top of the vacuum box 201. The sorting frame 202 has multiple strip grooves 2021 evenly spaced on it. Multiple through grooves 2022 are evenly opened on the strip grooves 2021 of the sorting frame 202. Sliding grooves 2023 are opened on both sides of the bottom of the sorting frame 202. The top ends of the sorting frame 202 are fixedly installed with partition plates 2024. The separation device 3 is fixedly installed on the top left side of the sorting frame 202.
[0028] It is worth mentioning that the support plate 101 is fixedly installed at both ends of the right side of the base 1 for mounting the vacuum box 201. The right sides of the vacuum box 201 are rotatably mounted on the top of the support plate 101. The sorting frame 202 is slidably mounted on the vacuum box 201. The strip grooves 2021 are horizontally and evenly spaced at the top of the sorting frame 202. The through grooves 2022 are evenly spaced through the sorting frame 202 and are opened on the strip grooves 2021. The diameter of the through grooves 2022 is 1.3 to 1.4 times the average diameter of the cabbage seeds, which facilitates the cabbage seeds to pass through the through grooves 2022 downwards. The depth of the through groove 2022 is the average diameter of the cabbage seed, so that only one seed can be held in each through groove 2022. The slide groove 2023 is longitudinally opened at both ends of the bottom of the sorting frame 202, which is used for the sorting frame 202 to slide on the top of the vacuum box 201 and to limit the upward sliding of the sorting frame 202 in the vacuum. The partition 2024 is fixedly installed at both ends of the sorting frame 202, which is used to block the top of both ends of the strip groove 2021, so as to prevent the cabbage seed from rolling out from the top of both ends of the strip groove 2021 when it rolls in the strip groove 2021.
[0029] As a preferred option, it remains as follows Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, a set of support columns 102 are fixedly installed at both ends of the top left side of the base 1. A limit rod 103 is fixedly installed at the top of the support column 102. A stop block 104 is installed at the top of the limit rod 103. Springs 105 are symmetrically installed at the upper and lower ends of the limit rod 103. A set of L-shaped plates 106 are symmetrically installed at both ends of the top left side of the base 1. A convex plate 107 is fixedly installed on the front of the base 1. A baffle 108 is movably installed on the convex plate 107. A vacuum pump 4 is fixedly installed on the top of the base 1 on the right side of the material distribution device 2. The limit rod 103 is slidably installed on the strip groove 2013 of the connecting plate 2012. The vacuum box 201 and the vacuum pump 4 are connected by a hose.
[0030] It should be noted that the support columns 102 are fixedly installed at both ends on the top left side of the base 1 to support the installation of the limiting rod 103. The limiting rod 103 is fixedly installed on the top of the support column, and the stop block 104 is fixedly installed on the top of the limiting rod 103. The limiting rod 103 is slidably installed in the strip groove 2013 of the connecting plate 2012, and the connecting plate 2012 is located in the middle position of the limiting rod 103. The bottom and top of the springs 105 at the upper and lower ends of the limiting rod 103 are respectively fixedly connected to the support column 1. On the 02 and connecting plate 2012, the top and bottom of the spring 105 at the upper end of the limiting rod 103 are fixedly connected to the stop block 104 and the connecting plate 2012 respectively. The L-shaped plate 106 is fixedly installed on both sides of the top left end of the base 1 for positioning the seedling tray placed on the base 1. The convex plate 107 is installed on the front side of the base 1 for installing the baffle 108. The baffle 108 is movably inserted into the convex plate 107 for limiting the sliding of the sorting frame 202 on the vacuum box 201.
[0031] As a preferred option, it remains as follows Figure 4 As shown, in this embodiment, the vacuum box 201 is composed of multiple equally spaced strip columns and has a hollow structure. The top of the vacuum box 201 has equally spaced through holes 2011 on the strip columns. The left ends of the vacuum box 201 are fixedly provided with connecting plates 2012, and the connecting plates 2012 are provided with strip grooves 2013. The middle position of the left side of the vacuum box 201 is provided with a handle 2014. The top two sides of the vacuum box 201 are fixedly provided with sliders 2015. The right ends of the vacuum box 201 are provided with rotating shafts 2016.
[0032] Specifically, the vacuum chamber 201 is composed of multiple equally spaced strip columns, and the two ends of the multiple strip columns are also sealed and connected through the strip columns, so that the multiple strip columns in the vacuum chamber 201 are connected. Through holes 2011 are equally spaced on the top of the strip columns of the vacuum chamber 201, and the diameter of the through holes 2011 is smaller than the diameter of the cabbage seeds, so that the interior of the vacuum chamber 201 is connected to the outside through the through holes 2011. The connecting plate 2012 is fixedly installed on both ends of the left side of the vacuum chamber 201 to support the left end of the vacuum chamber 201. The strip groove 2013 is opened laterally on the connecting plate 2012. The slider 2015 is installed longitudinally on both ends of the top of the vacuum chamber 201 for sliding installation of the sorting frame 202. The rotating shaft 2016 is installed on both ends of the left side of the vacuum chamber 201 for rotating installation of the vacuum chamber 201.
[0033] As a preferred option, it remains as follows Figure 4 and Figure 5 As shown, in this embodiment, the sorting frame 202 is slidably mounted on the slider 2015 on the top of the vacuum box 201 via the slide groove 2023, and the rotating shaft 2016 of the vacuum box 201 is rotatably mounted on the support plate 101.
[0034] Specifically, the slide groove 2023 of the sorting frame 202 is slidably mounted on the slider 2015 of the vacuum box 201, so that the sorting frame 202 can move in an orientation on the vacuum box 201, and the rotating shaft 2016 is rotatably mounted on the top of the support plate 101, so that the vacuum box 201 can rotate along the rotating shaft 2016 at its right end.
[0035] As a preferred option, it remains as follows Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, the separating device 3 includes a bracket 301 fixedly installed on the top left side of the sorting frame 202, and a slide rod 302 slidably installed at the middle position of the top of the bracket 301. A limiting plate 303 is provided at the middle position of the slide rod 302, and multiple partitions 304 are equally spaced at the bottom of the slide rod 302. A limiting groove 305 is opened at the middle position of the top of the bracket 301, and a compression spring 306 is provided in the limiting groove 305. The slide rod 302 is slidably installed on the limiting groove 305, and the bottom of the partition 304 is located on the strip groove 2021 of the sorting frame 202.
[0036] Specifically, the two ends of the bottom of the bracket 301 are fixedly installed on both sides of the left end of the sorting frame 202. The limiting groove 305 is opened through the middle of the top of the bracket 301 for the installation of the slide bar 302. The limiting plate 303 is fixedly installed in the middle of the slide bar 302 and located at the top of the limiting groove 305. The spring 105 is installed in the limiting groove 305, and its top and bottom are connected to the bracket 301 and the limiting plate 303. The partition 2024 is fixedly installed at equal intervals at the bottom of the slide bar 302, and the bottom of the partition 2024 is located on the left end of the strip groove 2021 in the sorting frame 202, separating the strip groove 2021 on both sides of the partition 2024.
[0037] As a preferred option, it remains as follows Figure 3 and Figure 4 As shown, in this embodiment, the through holes 2011 on the vacuum box 201 correspond to the through slots 2022 on the sorting frame 202. Specifically, the through holes 2011 on the vacuum box 201 that are opened at equal intervals correspond to the through slots 2022 opened at equal intervals in the strip grooves 2021 on the sorting frame 202.
[0038] In use, first place the seedling tray between the L-shaped plates 106 on the base 1. Then, push the sorting frame 202 backwards from the front of the vacuum chamber 201 via its bottom groove 2023, causing the groove 2023 to slide onto the slider 2015. When the sorting frame 202 is pushed backwards until the closed end of the groove 2023 abuts against the slider 2015, the through groove 2022 on the sorting frame 202 corresponds to the through hole 2011 on the top of the vacuum chamber 201. Next, insert the baffle 108 onto the protruding plate 107 and start the vacuum pump 4 to create negative pressure inside the vacuum chamber 201. At this point, lift the handle 2014 upwards, moving the left end of the vacuum chamber 201 upwards. Pull the sliding rod 302 upwards, causing the partition 2024 to move upwards. At this time, the cabbage seeds in the strip groove 2021 on the left side of the partition 2024 move upwards within the strip groove 2021. Roll to the right, release the slide bar 302. When the cabbage seeds roll to the far right, pull the handle 2014 down to move the left end of the vacuum box 201 downward. At this time, the cabbage seeds roll to the left in the strip groove 2021. When the cabbage seeds roll to the partition 2024, pull the slide bar 302 up to make the cabbage seeds roll to the far left end of the strip groove 2021. Release the slide bar 302. At this time, release the handle 2014. Under the action of the spring 105 of the slide bar 302, the vacuum box 201 returns to its initial state and pushes the sorting frame 202 to slide in the opposite direction closer to the baffle 108. When the side of the sorting frame 202 slides to abut against the baffle 108, the bottom of the through groove 2022 separates from the strip column of the vacuum box 201, causing the seeds in the through groove 2022 to fall down into the corresponding seedling grid on the seedling tray. Repeat the above steps.
[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quantitative seed dispensing device for cabbage seedling cultivation, characterized in that, include: The base (1) has a set of support plates (101) fixedly installed at both ends of the top right side of the base (1). The material sorting device (2) is rotatably mounted on the top of the base (1). The material sorting device (2) includes a vacuum box (201) rotatably mounted on the top of the support plate (101) and a sorting frame (202) slidably mounted on the top of the vacuum box (201). The sorting frame (202) is provided with multiple strip grooves (2021) at equal intervals. Multiple through grooves (2022) are evenly opened on the strip grooves (2021) of the sorting frame (202). Sliding grooves (2023) are opened on both sides of the bottom of the sorting frame (202). Partitions (2024) are fixedly mounted on both ends of the top of the sorting frame (202). The separating device (3) is fixedly installed on the top left side of the sorting frame (202).
2. The quantitative seed dispensing device for cabbage seedling cultivation according to claim 1, characterized in that: A set of support columns (102) are fixedly installed at both ends of the top left side of the base (1). A limit rod (103) is fixedly installed at the top of the support column (102). A stop block (104) is installed at the top of the limit rod (103). Springs (105) are symmetrically installed at the upper and lower ends of the limit rod (103). A set of L-shaped plates (106) are symmetrically installed at both ends of the top left side of the base (1). A convex plate (107) is fixedly installed on the front of the base (1). A baffle (108) is movably installed on the convex plate (107). A vacuum pump (4) is fixedly installed on the top of the base (1) to the right of the material distribution device (2).
3. The quantitative seed dispensing device for cabbage seedling cultivation according to claim 2, characterized in that: The vacuum chamber (201) is composed of multiple equally spaced strip columns and has a hollow structure. The top of the vacuum chamber (201) has through holes (2011) equally spaced on the strip columns. The two ends of the left side of the vacuum chamber (201) are fixedly provided with connecting plates (2012). The connecting plates (2012) have strip grooves (2013) running through them. The middle position of the left side of the vacuum chamber (201) is provided with a handle (2014). The two sides of the top of the vacuum chamber (201) are fixedly provided with sliders (2015). The two ends of the right side of the vacuum chamber (201) are provided with rotating shafts (2016).
4. The quantitative seed dispensing device for cabbage seedling cultivation according to claim 3, characterized in that: The sorting frame (202) is slidably mounted on the slider (2015) on the top of the vacuum chamber (201) via a slide groove (2023), and the rotating shaft (2016) of the vacuum chamber (201) is rotatably mounted on the support plate (101).
5. The quantitative seed dispensing device for cabbage seedling cultivation according to claim 3, characterized in that: The limiting rod (103) is slidably disposed on the strip groove (2013) of the connecting plate (2012), and the vacuum box (201) and the vacuum pump (4) are connected by a hose.
6. The quantitative seed dispensing device for cabbage seedling cultivation according to claim 1, characterized in that: The separating device (3) includes a bracket (301) fixedly installed on the top left side of the sorting frame (202) and a slide rod (302) slidably installed at the middle position of the top of the bracket (301). A limiting plate (303) is provided at the middle position of the slide rod (302). Multiple partitions (304) are equally spaced at the bottom of the slide rod (302). A limiting groove (305) is opened at the middle position of the top of the bracket (301). A compression spring (306) is provided in the limiting groove (305). The slide rod (302) is slidably installed on the limiting groove (305).
7. The quantitative seed dispensing device for cabbage seedling cultivation according to claim 3, characterized in that: The through hole (2011) on the vacuum box (201) corresponds to the through slot (2022) on the sorting frame (202).
8. The quantitative seed dispensing device for cabbage seedling cultivation according to claim 6, characterized in that: The bottom of the partition (304) is located on the strip (2021) of the sorting frame (202).