Seedling raising device for chrysanthemum planting

The chrysanthemum seedling raising device, designed with rotary transmission and inclined conveyor belt, solves the problems of insufficient planting space and time-consuming adjustment of seedling boxes, realizing efficient and convenient chrysanthemum planting and seedling removal operations, and improving the economy and reliability of chrysanthemum planting.

CN119256819AInactive Publication Date: 2025-01-07HUANGGANG POLYTECHNIC COLLEGE
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Patent Information

Application Number
CN202411701190.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing chrysanthemum planting and seedling raising devices are not economical and practical in terms of planting space utilization, and the method of adjusting the position of the seedling box is time-consuming and labor-intensive, making it difficult to carry out large-scale chrysanthemum planting and seedling removal operations efficiently.

Method used

The multi-layer seedling structure is driven by a rotary transmission method. Combined with the inclined conveyor belt and fixed frame design, it realizes efficient planting and seedling harvesting of chrysanthemum seeds and seedlings. The hollow tube structure provides support and a sprinkler structure is set up for irrigation.

Benefits of technology

It greatly saves planting space, improves planting efficiency, ensures sufficient light for seedlings in each layer, simplifies the process of fixing and removing seedling trays, reduces manual operation time and effort, and lowers the risk of seedling damage.

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Abstract

The invention discloses a seedling raising device for chrysanthemum planting, and relates to the technical field of chrysanthemum planting, the technical scheme is characterized in that the seedling raising device comprises a seedling raising assembly and a conveying assembly, and the seedling raising assembly comprises a supporting frame, a conveying crawler belt, a cross rod, a fixing frame and a seedling raising plate; the conveying crawler belt is movably connected to the supporting frame, the cross rod is fixedly connected to the crawler belt, a plurality of fixing frames are movably connected to the cross rod, the fixing frames are detachably connected with seedling raising plates, and the seedling raising plates are provided with a plurality of planting grooves; the conveying assembly comprises two bottom plates, the two bottom plates are each fixedly provided with two telescopic columns, the two telescopic columns are each fixedly connected with a jacking structure, and the jacking structures are movably connected with a conveying belt. The multi-layer seedling raising structure is driven to rotate in a rotary transmission mode, planters only need to sow or take seedlings at the same planting position, all the seedlings can be taken in a group by group, the planters can also find planting plates with good growth vigor to take the seedlings independently, the planting space is greatly saved through the planting and seedling taking mode, and the multi-layer seedling raising structure is very convenient and efficient.
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Description

Technical Field

[0001] The invention relates to the technical field of chrysanthemum planting, and more particularly to a seedling raising device for chrysanthemum planting. Background Art

[0002] Chrysanthemum seeds can germinate better in a warm environment. In order to ensure the emergence rate, it is best to choose spring and autumn for sowing. The climate is suitable, and better germination can be guaranteed after planting, and it is also convenient to manage. The approximate time is around April in spring and around September in autumn, which can be determined according to the climate and environment of the area. When sowing, first water the pot soil thoroughly to ensure that the soil is moist, and be sure to let the water penetrate into the soil. The soil should be wet, but there should be no water accumulation. Then sprinkle the prepared chrysanthemum seeds on the soil surface, cover it with a thin layer of soil, and place the pot soil in a warm, ventilated, and softly lit place. The temperature is controlled between 20-25℃. The environment is suitable for about 15-20 days. The chrysanthemum seeds will have a germination rate. After the sown chrysanthemum seedlings grow stably, they can be transplanted and thinned. Do not let the seedlings grow too densely, otherwise it will affect the later growth. In addition, in the later stage, it is necessary to top the seeds in time according to the growth situation, control the height, promote the germination of more side branches, and make the plant shape fuller.

[0003] Patent CN219459894U discloses a seedling raising device for chrysanthemum planting, which drives the planting bed to rotate through a rotating disk. Whether it is planting chrysanthemum seedlings or taking out chrysanthemums, it can be done by standing in one position, without the need to walk around the planting bed manually. Although this planting method does not require people to walk around, the planting space is limited and it is not suitable for planting a large number of chrysanthemums. If the area of ​​the planting grid is increased, it is not easy to plant in the middle part. If multiple seedling raising devices are added, it will take up a lot of space and waste materials, which is not practical and economical.

[0004] Patent CN117999989A discloses a seedling raising device for chrysanthemum planting, which can adjust the position of the seedling box during use, transfer the seedling box according to the different growth conditions inside the seedling box, and transfer the seedling box to the two sides of the seedling rack to facilitate operators to handle the chrysanthemums. However, the adjustment method of the seedling box position is mainly to transfer the position of the seedling box through a conveying structure and an adjustment structure. When a seedling box needs to be transferred, the adjustment structure needs to be adjusted up, down, left, and right to correspond to the seedling box or the conveyor belt, which is time-consuming, labor-intensive, and inconvenient. Summary of the invention

[0005] The purpose of the present invention is to solve the above-mentioned problem and to provide a seedling raising device for chrysanthemum planting. The multi-layer seedling raising structure is driven to rotate through a rotary transmission method. Planting personnel only need to sow or take seedlings at the same planting position, which is convenient and efficient.

[0006] The above technical purpose of the present invention is achieved through the following technical solutions: a seedling raising device for chrysanthemum planting, comprising a seedling raising component and a conveying component, the seedling raising component comprising a support frame, a conveying crawler, a cross bar, a fixed frame and a seedling tray; the conveying crawler is movably connected to the support frame, the cross bar is fixedly connected to the crawler, a plurality of fixed frames are movably connected to the cross bar, a plurality of fixed frames are detachably connected to the seedling tray, and the seedling tray is provided with a plurality of planting grooves; the conveying component comprises two bottom plates, both of the bottom plates are fixedly provided with two telescopic columns, both of the telescopic columns are fixedly connected with a top support structure, and the top support structure is movably connected with a conveyor belt.

[0007] By adopting the above technical scheme, when planting, first plant the chrysanthemum seeds in the planting grooves on the seedling tray, then place a plurality of planting trays equal to the number of fixed racks on each cross bar on the conveyor belt, then start the conveyor belt to transport the planting tray to the fixed rack, and fix the planting tray through the fixed rack, then transport the plurality of seedling trays on the cross bar upward through the conveyor belt, and at the same time move the fixed rack on the next cross bar to the top of the conveyor belt to plant the next group of chrysanthemums, and repeat this cycle until all the planting is completed; of course, when planting, the empty planting tray can also be fixed on the fixed rack in advance, and the planting can be carried out directly on the fixed rack; when taking the seedlings, the process is just the opposite of the planting process, first remove the planting tray to the conveyor belt, then remove the planting assembly, and then take the seedlings, when taking the seedlings, all the seedlings can be taken in groups, or the planting trays with better growth can be found to take the seedlings individually, this planting and seedling taking method not only greatly saves the planting space, but also is very convenient and efficient.

[0008] The present invention is further configured as follows: two conveying crawlers are provided, and both adopt a metal pin hinge structure. Correspondingly, two groups of support frames are provided, and each group of support frames is axially connected to a driving gear and a driven gear respectively, and each conveying crawler is driven by a driving gear and a driven gear respectively, and a transmission shaft is fixedly connected between the two driving gears, and the transmission shaft is rotatably connected to a first motor, and the first motor is fixedly connected to the support frame.

[0009] By adopting the above technical solution, the first electric drive drives the transmission shaft to rotate, which in turn drives the two driving gears to rotate, and finally drives the transmission track to rotate.

[0010] The present invention is further configured as follows: the two driving gears and the two driven gears are located in an inclined plane, and correspondingly, the two transmission crawlers are in inclined transmission.

[0011] By adopting the above technical solution, the conveyor track is set to be inclined for transmission, which helps the seedlings in each layer of the planting tray to absorb sunlight and ensures that each layer has sufficient light.

[0012] The present invention is further configured as follows: a plurality of cross bars are fixed at equal intervals between the two conveying crawlers, and the plurality of cross bars are all hollow tube structures.

[0013] By adopting the above technical solution and utilizing the hollow tube structure, not only can a support rod be provided for the suspension of the planting tray, but a spray structure can also be set at the corresponding planting tray position, and irrigation can be carried out by connecting an external water source, which is very practical.

[0014] The present invention is further configured as follows: the fixed frame includes two symmetrically arranged clamping structures, the top of the two clamping structures are provided with a ring for the cross bar to pass through, the bottom of the two clamping structures are provided with a limiting protrusion, the seedling tray is clamped between the two clamping structures, and the bottom of the seedling tray is provided with a limiting groove for the limiting protrusion to slide.

[0015] By adopting the above technical solution, the ring is rotatably connected to the cross bar to ensure that the planting tray always maintains the required angle and will not change the angle due to the movement of the conveyor track, thereby ensuring the reliability of planting; the seedling tray slides between the two clamping structures, which facilitates the fixing and removal of the seedling tray.

[0016] The present invention is further configured as follows: the two clamping structures are respectively rotationally connected with a coaxial limit sleeve and a threaded sleeve, the limit sleeve and the threaded sleeve are jointly rotationally connected with an adjusting rod, the adjusting rod includes a limit section, a threaded adjustment section and an adjusting knob that are coaxially fixed in sequence, the limit sleeve is limit-connected to the limit section, and the threaded sleeve is threadedly connected to the threaded adjustment section.

[0017] The present invention is further configured as follows: the two top support structures each include a U-shaped top support frame, the two top support frame shafts are connected to two transmission wheels, the conveyor belt is rotatably connected to the two transmission wheels, one of the transmission wheel shafts is connected to a second motor, and the second motor is fixedly connected to the U-shaped top support frame.

[0018] The present invention is further configured such that: the width of the conveyor belt is smaller than the distance between the two limit grooves.

[0019] By adopting the above technical solution, when it is necessary to take out a single seedling tray, first use the conveyor crawler to move the cross bar where the seedling tray to be removed is located to the top of the conveyor belt, and then by raising the conveyor belt, all the seedling trays in the group are lifted up to a certain height until the limit groove is separated from the limit protrusion, and then the adjusting knob on the fixed frame corresponding to the seedling tray to be removed is rotated to drive the threaded adjustment section of the adjusting rod to rotate in the threaded sleeve, thereby separating the two clamping structures until the limit protrusion leaves the planting tray and the conveyor belt is lowered. The seedling tray that needs to be removed will move down with the conveyor belt because it is free from the restraint of the clamping structure, while the remaining seedling trays will still be fixed on the clamping structure again, thereby completing the removal of the specific seedling tray; if a whole group of seedling trays needs to be taken out together, the conveyor belt will be raised to lift all the seedling trays in the group to a certain height until the limit groove is separated from the limit protrusion, and the second motor can be directly started to drive the whole group of seedling trays to be moved out. This is efficient and fast, and there is no need to manually take the seedling trays from the shelf, which saves time and effort and is not easy to damage the seedlings.

[0020] The present invention is further configured as follows: a top support platform is fixedly connected between the two U-shaped top support frames, a plurality of rollers are rotatably connected to the top surface of the top support platform, and the conveyor belt is slidably connected to the plurality of rollers; the width of the top support platform and the plurality of rollers is equal to the width of the conveyor belt.

[0021] By adopting the above technical solution, the setting of the roller can effectively reduce the friction of the conveyor belt and increase its service life.

[0022] The present invention is further configured as follows: the U-shaped top support frame away from the seedling raising component is fixedly connected with a door-shaped baffle.

[0023] By adopting the above technical solution, the baffle can prevent the seedling tray from falling.

[0024] In summary, the present invention has the following beneficial effects:

[0025] When planting, the present invention first plants the chrysanthemum seeds in the planting grooves on the seedling tray, then places a plurality of planting trays equal to the number of the fixing frames on each cross bar on the conveyor belt, then starts the conveyor belt to transport the planting tray to the fixing frame, fixes the planting tray by the fixing frame, then transports the plurality of seedling trays on the cross bar upward by the conveyor belt, and at the same time moves the fixing frame on the next cross bar to the top of the conveyor belt to plant the next group of chrysanthemums, and repeats this cycle until all the planting is completed; of course, when planting, the empty planting tray can also be fixed on the fixing frame in advance, and the planting can be carried out directly on the fixing frame; when taking out the seedlings, the process is just the opposite of the planting process, first the planting tray is taken down to the conveyor belt, and then the planting assembly is removed to take out the seedlings, when taking out the seedlings, all the seedlings can be taken out in groups, or the planting trays with better growth can be found to take out the seedlings individually, this planting and seedling taking method not only greatly saves the planting space, but also is very convenient and efficient;

[0026] The present invention sets the conveying crawler to be inclined for conveying, so that the planting trays at each layer are staggered, which helps the seedlings to absorb sunlight, ensures that each layer has sufficient light, and improves the growth quality of the seedlings;

[0027] The present invention uses a hollow tube structure as a crossbar, which can not only provide a support rod for the suspension of the planting tray, but also set a spray structure at the corresponding planting tray position, and then connect an external water source for irrigation, which is very practical;

[0028] The invention can be used to remove the seedling tray by the conveyor belt, and then the conveyor belt is raised to lift the seedling tray to a certain height, until the limit groove is separated from the limit protrusion, and then the adjusting knob on the fixing frame corresponding to the seedling tray to be removed is rotated to drive the threaded adjusting section of the adjusting rod to rotate in the threaded sleeve, so as to separate the two clamping structures, until the limit protrusion leaves the planting tray and the conveyor belt is lowered. At this time, the seedling tray to be removed will move down with the conveyor belt due to being separated from the constraint of the clamping structure, and the remaining seedling trays will still be fixed on the clamping structure again, so as to complete the removal of the specific seedling tray; if the whole group of seedling trays need to be taken out together, the conveyor belt is raised to lift the seedling trays to a certain height, until the limit groove is separated from the limit protrusion, and the second motor is directly started to drive the whole group of seedling trays to be moved out, which is efficient and fast, and there is no need to manually take the seedling trays from the shelf, which saves time and effort and is not easy to damage the seedlings. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 is a structural diagram of a device in an embodiment of the present invention;

[0030] Figure 2 is a structural diagram of a support frame in an embodiment of the present invention;

[0031] Figure 3 It is a structural diagram of a fixed frame and a seedling tray in an embodiment of the present invention;

[0032] Figure 4 It is a side structural diagram of a fixed frame and a seedling tray in an embodiment of the present invention;

[0033] Figure 5 is a structural diagram of a transmission component in an embodiment of the present invention;

[0034] Figure 6 is an exploded view of a transmission component in an embodiment of the present invention;

[0035] Figure 7 It is a position diagram of the conveyor belt, planting tray and clamping structure in an embodiment of the present invention.

[0036] In the figure: 1. seedling raising component; 11. support frame; 12. conveyor crawler; 13. cross bar; 14. fixed frame; 141. clamping structure; 142. collar; 143. limiting protrusion; 145. limiting sleeve; 146. threaded sleeve; 147. adjusting rod; 1471. limiting section; 1472. threaded adjusting section; 1473. adjusting knob; 15. seedling raising tray; 151. limiting groove; 152. planting groove; 16. driving gear; 161. transmission shaft; 162. first motor; 17. driven gear; 2. conveying component; 21. bottom plate; 22. telescopic column; 23. top support structure; 231. top support frame; 232. transmission wheel; 233. second motor; 234. top support platform; 235. roller; 236. baffle; 24. conveyor belt. DETAILED DESCRIPTION

[0037] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution of the present invention will be further described in detail below in conjunction with the embodiments of the present invention and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0038] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. The present invention will be described in detail below in conjunction with the embodiments.

[0039] Example:

[0040] like Figure 1-Figure 7As shown, a seedling raising device for chrysanthemum planting includes a seedling raising component 1 and a transmission component 2. The seedling raising component 1 includes a support frame 11, a transmission crawler 12, a cross bar 13, a fixed frame 14 and a seedling raising tray 15; the transmission crawler 12 is movably connected to the support frame 11, and there are two transmission crawlers 12, and both adopt a metal pin hinge structure. Correspondingly, there are two groups of support frames 11, and each group of support frames 11 is axially connected to a driving gear 16 and a driven gear 17, and each transmission crawler 12 is respectively driven by a driving gear 16 and a driven gear 17. A transmission shaft 161 is fixedly connected between the two driving gears 16, and the transmission shaft 161 is rotatably connected to a first motor 162, and the first motor 162 is fixedly connected to the support frame 11. The first motor drives the transmission shaft 161 to rotate, and then drives the two driving gears 16 to rotate, and finally drives the transmission crawler 12 to rotate. The two driving gears 16 and the two driven gears 17 are in an inclined plane, and accordingly, the two transmission crawlers 12 are inclined for transmission. The conveying crawler 12 is arranged to be inclined for conveying, which helps the seedlings in each layer of the planting tray to absorb sunlight and ensures that each layer has sufficient light.

[0041] Multiple cross bars 13 are fixed equidistantly between the two conveyor tracks 12, and the multiple cross bars 13 are all hollow tube structures. The hollow tube structure can not only provide a support rod for the suspension of the planting tray, but also set a spray structure at the corresponding planting tray position, and then connect an external water source for irrigation, which is very practical.

[0042] A plurality of fixing frames 14 are movably connected to the cross bar 13, and the plurality of fixing frames 14 are detachably connected to a seedling tray 15, and the seedling tray 15 is provided with a plurality of planting grooves 152; the fixing frame 14 includes two symmetrically arranged clamping structures 141, and the tops of the two clamping structures 141 are provided with a collar 142 for the cross bar 13 to pass through, and the bottoms of the two clamping structures 141 are provided with a limiting protrusion 143, and the seedling tray 15 is clamped between the two clamping structures 141, and the bottom of the seedling tray 15 is provided with a limiting groove 151 for the limiting protrusion 143 to slide. The collar 142 is rotatably connected to the cross bar 13 to ensure that the planting tray always maintains the required angle, and the angle will not change due to the movement of the conveying crawler 12, thereby ensuring the reliability of planting; the seedling tray 15 slides between the two clamping structures 141, so that the seedling tray 15 is easily fixed and removed. The two clamping structures 141 are respectively rotationally connected with a coaxial limiting sleeve 145 and a threaded sleeve 146, and the limiting sleeve 145 and the threaded sleeve 146 are jointly rotationally connected with an adjusting rod 147. The adjusting rod 147 includes a limiting section 1471, a threaded adjustment section 1472 and an adjusting knob 1473 that are coaxially fixedly connected in sequence, the limiting sleeve 145 is limitedly connected to the limiting section 1471, and the threaded sleeve 146 is threadedly connected to the threaded adjustment section 1472.

[0043] The conveying assembly 2 includes two bottom plates 21, and two telescopic columns 22 are fixedly arranged on the two bottom plates 21. The two telescopic columns 22 are fixedly connected to the top support structure 23, and the top support structure 23 is movably connected to the conveyor belt 24. The two top support structures 23 each include a U-shaped top support frame 231, and the two top support frames 231 are axially connected to two transmission wheels 232. The conveyor belt 24 is rotatably connected to the two transmission wheels 232, and one of the transmission wheels 232 is axially connected to the second motor 233, and the second motor 233 is fixedly connected to the U-shaped top support frame 231. The width of the conveyor belt 24 is smaller than the spacing between the two limit grooves 151. When it is necessary to take out a single seedling tray 15, first use the conveyor crawler 12 to move the cross bar 13 where the seedling tray 15 to be removed is located to the top of the conveyor belt 24, and then by raising the conveyor belt 24, all the seedling trays 15 in the group are lifted up to a certain height until the limit groove 151 is separated from the limit protrusion 143, and then the adjusting knob 1473 on the fixing frame 14 corresponding to the seedling tray 15 to be removed is rotated to drive the threaded adjusting section 1472 of the adjusting rod 147 to rotate in the threaded sleeve 146, thereby separating the two clamping structures 141 until the limit protrusion 143 leaves the planting tray and the conveyor belt 24 is lowered. The seedling tray 15 that needs to be removed will move down with the conveyor belt 24 due to being separated from the constraint of the clamping structure 141, while the remaining seedling trays 15 will still be fixed on the clamping structure 141 again, thereby completing the removal of a specific seedling tray 15; if the entire group of seedling trays 15 need to be taken out together for seedling removal, then the conveyor belt 24 is raised, and the group of seedling trays 15 are all lifted up to a certain height until the limiting groove 151 is separated from the limiting protrusion 143, and the second motor 233 is directly started, so that the entire group of seedling trays 15 can be driven to move out, which is efficient and fast, and there is no need to manually take the seedling tray 15 from the shelf, which saves time and effort, and is not easy to damage the seedlings. A top support platform 234 is fixedly connected between the two U-shaped top support frames 231, and the top surface of the top support platform 234 is rotatably connected to a plurality of rollers 235, and the conveyor belt 24 is slidably connected to the plurality of rollers 235; the width of the top support platform 234 and the plurality of rollers 235 is equal to the width of the conveyor belt 24. The setting of the roller 235 can effectively reduce the friction of the conveyor belt 24 and improve the service life. The U-shaped top support frame 231 away from the seedling raising assembly 1 is fixedly connected with a door-shaped baffle 236.

[0044] Working principle: When planting, first plant the chrysanthemum seeds in the planting groove 152 on the seedling tray 15, then place a plurality of planting trays equal to the number of the fixing frames 14 on each cross bar 13 on the conveyor belt 24, then start the conveyor belt 24 to transport the planting trays to the fixing frames 14, and fix the planting trays through the fixing frames 14, then transport the plurality of seedling trays 15 on the cross bar 13 upwards through the conveyor crawler 12, and at the same time move the fixing frames 14 on the next cross bar 13 to the top of the conveyor belt 24, and then carry out the next group of chrysanthemum planting. Planting is repeated in this way until all the planting is completed. Of course, when planting, the empty planting tray can be fixed on the fixing frame 14 in advance, and planting can be carried out directly on the fixing frame 14. When taking out the seedlings, the process is just the opposite of the planting process. First, the planting tray is taken down to the conveyor belt 24, and then the planting component is removed to take out the seedlings. When taking out the seedlings, all the seedlings can be taken out in groups, or the planting trays with better growth can be found to take out the seedlings individually. This planting and seedling taking method not only greatly saves the planting space, but also is very convenient and efficient.

[0045] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A seedling raising device for chrysanthemum planting, characterized in that: The invention comprises a seedling raising component (1) and a conveying component (2), wherein the seedling raising component (1) comprises a supporting frame (11), a conveying crawler (12), a cross bar (13), a fixing frame (14) and a seedling raising tray (15); the conveying crawler (12) is movably connected to the supporting frame (11), the cross bar (13) is fixedly connected to the crawler, a plurality of fixing frames (14) are movably connected to the cross bar (13), the plurality of fixing frames (14) are all detachably connected to the seedling raising tray (15), and the seedling raising tray (15) is provided with a plurality of planting grooves (152); the conveying component (2) comprises two bottom plates (21), the two bottom plates (21) are both fixedly provided with two telescopic columns (22), the two telescopic columns (22) are both fixedly connected to a top supporting structure (23), and the top supporting structure (23) is movably connected to a conveying belt (24).

2. A seedling raising device for chrysanthemum planting according to claim 1, characterized in that: The transmission crawler belts (12) are provided with two in total, and both adopt a metal pin hinge structure. Correspondingly, the support frames (11) are provided with two groups in total, and each group of support frames (11) is respectively axially connected to a driving gear (16) and a driven gear (17). Each transmission crawler belt (12) is respectively driven by a driving gear (16) and a driven gear (17). A transmission shaft (161) is fixedly connected between the two driving gears (16). The transmission shaft (161) is rotatably connected to a first motor (162). The first motor (162) is fixedly connected to the support frame (11).

3. The seedling raising device for chrysanthemum planting according to claim 2 is characterized in that: The two driving gears (16) and the two driven gears (17) are located in an inclined plane, and correspondingly, the two transmission crawlers (12) are in inclined transmission.

4. The seedling raising device for chrysanthemum planting according to claim 1 is characterized in that: A plurality of cross bars (13) are fixed at equal intervals between the two conveying crawlers (12), and the plurality of cross bars (13) are all hollow tube structures.

5. The seedling raising device for chrysanthemum planting according to claim 1 is characterized in that: The fixing frame (14) comprises two symmetrically arranged clamping structures (141), the top ends of the two clamping structures (141) are each provided with a collar (142) for the cross bar (13) to pass through, the bottom ends of the two clamping structures (141) are each provided with a limiting protrusion (143), the seedling tray (15) is clamped between the two clamping structures (141), and the bottom of the seedling tray (15) is provided with a limiting groove (151) for the limiting protrusion (143) to slide.

6. A seedling raising device for chrysanthemum planting according to claim 5, characterized in that: The two clamping structures (141) are respectively rotationally connected with a coaxial limiting sleeve (145) and a threaded sleeve (146); the limiting sleeve (145) and the threaded sleeve (146) are jointly rotationally connected with an adjusting rod (147); the adjusting rod (147) comprises a limiting section (1471), a threaded adjusting section (1472) and an adjusting knob (1473) which are coaxially fixedly connected in sequence; the limiting sleeve (145) is limitatively connected to the limiting section (1471); and the threaded sleeve (146) is threadably connected to the threaded adjusting section (1472).

7. The seedling raising device for chrysanthemum planting according to claim 5 is characterized in that: The two top support structures (23) each comprise a U-shaped top support frame (231), the two top support frames (231) are axially connected to two transmission wheels (232), the conveyor belt (24) is rotatably connected to the two transmission wheels (232), one of the transmission wheels (232) is axially connected to a second motor (233), and the second motor (233) is fixedly connected to the U-shaped top support frame (231).

8. The seedling raising device for chrysanthemum planting according to claim 7 is characterized in that: The width of the conveyor belt (24) is smaller than the distance between the two limiting grooves (151).

9. The seedling raising device for chrysanthemum planting according to claim 7, characterized in that: A supporting platform (234) is fixedly connected between the two U-shaped supporting frames (231); a plurality of rollers (235) are rotatably connected to the top surface of the supporting platform (234); and the conveyor belt (24) is slidably connected to the plurality of rollers (235); the width of the supporting platform (234) and the plurality of rollers (235) is equal to the width of the conveyor belt (24).

10. The seedling raising device for chrysanthemum planting according to claim 7, characterized in that: The U-shaped top support frame (231) away from the seedling raising assembly (1) is fixedly connected with a door-shaped baffle (236).

Citation Information

Patent Citations

  • Seedling raising device for chrysanthemum planting

    CN117999989A