Municipal landscaping flower seeding machine
By adjusting the volume of the seeding wheel trough using a lifting assembly, the problem of the seeding device's inability to adjust the seed quantity in existing technologies is solved, enabling the seeding density to meet the needs of different flowers and improving the applicability and effectiveness of the seeder.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN JINGYUE MUNICIPAL GARDEN ENGINEERING CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-24
AI Technical Summary
Existing seeding devices cannot adjust the number of seeds sown according to planting density or flower type, resulting in inconvenience and poor sowing effect.
A municipal landscaping flower planter was designed. By adjusting the volume of the receiving trough on the planting wheel through the lifting component, the number of seeds during planting can be changed to meet the planting density requirements of different flowers.
It enables flexible adjustment of seed quantity according to the sowing needs of different flowers, improving the applicability and effectiveness of sowing.
Smart Images

Figure CN224538797U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of flower sowing technology, specifically relating to a flower sowing machine for municipal landscaping. Background Technology
[0002] Flowers are herbaceous plants with ornamental value. They are a general term for plants used for appreciation. They are short branches with reproductive functions and come in many varieties. When planting flowers, it is necessary to sow them, which requires the use of flower sowing devices.
[0003] For example, a flower sowing device with patent number CN202221781672.7 in the prior art includes a support frame with a handle. A guide wheel is rotatably connected to the support frame via a rotating shaft. The left and right ends of the support frame are fixedly connected to mounting frames via fixing blocks. A transmission shaft fixedly connected to the rotating shaft is rotatably connected inside the mounting frame. The mounting frame is equipped with a storage component for sowing and a rotating component. Although the above-mentioned sowing device can achieve quantitative seed sowing, it has shortcomings in actual use. Because the volume of the feed trough on the turntable of the sowing device in the prior art is fixed, that is, the amount of seeds sown each time is fixed. This means that it is impossible to adjust the amount of seeds sown according to the planting density requirements or the different planting requirements of different flower varieties, which leads to inconvenience in use. Utility Model Content
[0004] In view of this, the purpose of this utility model is to provide a municipal landscaping flower seeding machine to solve the problem that existing seeding devices cannot adjust the number of seeds during sowing according to the planting density or the type of flower, resulting in inconvenience and poor sowing effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A municipal landscaping and greening flower planter includes a frame body with several planting mechanisms. Each planting mechanism includes a housing fixed to the frame body, with a feed trough and a discharge trough opposite each other on the housing. A feed hopper is located above the feed trough and is fixed to the housing. A planting wheel is located inside the housing, with several receiving grooves on the planting wheel. An installation groove is located on the bottom surface of each receiving groove, and a sliding column is located in each installation groove. A vertical spring is located at one end of the sliding column, with one end fixed to the bottom surface of the installation groove and the other end fixed to one end of the sliding column. An arc-shaped plate is located at the other end of the sliding column, within the receiving groove. The planting wheel also has a lifting assembly for controlling the vertical movement of the sliding column, thereby driving the arc-shaped plate to move vertically within the receiving groove. A drive shaft is located in the middle of the planting wheel, driving the drive wheel to rotate inside the housing.
[0007] Furthermore, the lifting assembly includes an annular groove, which is located above and communicates with the mounting groove. An annular moving plate is provided inside the annular groove, and a plurality of transverse springs are provided on the annular moving plate. One end of each transverse spring is fixed to the annular moving plate, and the other end of each transverse spring is fixed inside the annular groove. A plurality of wedge blocks are provided on the annular moving plate, and a rectangular groove is provided on each of the sliding columns. The wedge blocks are located inside the rectangular grooves. A plurality of adjusting screws are provided on the housing, and the adjusting screws are threadedly connected to the housing, with the ends of the adjusting screws abutting against the annular moving plate.
[0008] Furthermore, the end of the adjusting screw that contacts the annular moving plate is provided with a ball head.
[0009] Furthermore, a limiting block is provided on one end of the vertical spring located in the mounting groove, and a limiting pin is provided on the limiting block, which connects the limiting block to the sowing wheel.
[0010] Furthermore, the housing has a clearance hole in the middle, the seeding wheel has a connection hole in the middle, the inner wall of the connection hole has a slot, and the drive shaft has a protrusion located in the slot.
[0011] The beneficial effects of this utility model are as follows:
[0012] Before sowing, the position of the arc plate in the receiving trough can be adjusted by the lifting component, thereby changing the volume of seeds that the receiving trough can hold, and thus changing the number of seeds during sowing, so that the seeder can be adapted to the sowing density requirements of different flowers.
[0013] Other advantages, objectives, and features of this invention will be set forth in the following description and will be apparent to those skilled in the art to some extent, or may be learned by practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description
[0014] To make the objectives, technical solutions, and beneficial effects of this utility model clearer, the following drawings are provided for illustration:
[0015] Figure 1 This is a three-dimensional schematic diagram of the seeding mechanism in the seeder of this utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of the shell in the sowing mechanism of this utility model;
[0017] Figure 3 This is a three-dimensional schematic diagram of the lifting component in the sowing mechanism of this utility model;
[0018] Figure 4 This is a three-dimensional schematic diagram of the seeding wheel in the seeding mechanism of this utility model;
[0019] Figure 5 This is a schematic cross-sectional view of the lifting component mounted on the seeding wheel in the seeding mechanism of this utility model.
[0020] The following labels are shown in the attached diagram:
[0021] 1. Housing; 2. Feed trough; 3. Drive shaft; 4. Protrusion; 5. Receiving groove; 6. Mounting groove; 7. Annular groove; 8. Arc plate; 9. Sliding column; 10. Rectangular groove; 11. Wedge block; 12. Annular moving plate; 13. Horizontal spring; 14. Connecting hole; 15. Slot; 16. Adjusting screw; 17. Clearance hole; 18. Seeding reel; 19. Vertical spring. Detailed Implementation
[0022] like Figures 1-5As shown, a municipal landscaping flower planter includes a frame body (corresponding to components such as mounting frame, guide wheels, and support frame in existing patents). The frame body is equipped with several planting mechanisms. Each planting mechanism includes a housing 1 fixed to the frame body. The housing 1 has a feed trough 2 and a discharge trough (not shown, but can be referenced from existing patent solutions) opposite each other. A feed hopper (not shown) is located above the feed trough 2 and is fixed to the housing 1. A planting wheel 18 is located inside the housing 1, and the planting wheel 18 has several receiving grooves 5. The bottom surface of each receiving groove 5 is provided with… There is an installation groove 6, and a sliding column 9 is provided in the installation groove 6. A vertical spring 19 is provided on one end of the sliding column 9. One end of the vertical spring 19 is fixed to the bottom surface of the installation groove 6, and the other end of the vertical spring 19 is fixed to one end of the sliding column 9. An arc plate 8 is provided on the other end of the sliding column 9. The arc plate 8 is located in the receiving groove 5. The seeding wheel 18 is also provided with a lifting component for controlling the vertical movement of the sliding column 9, thereby driving the arc plate 8 to move vertically in the receiving groove 5. A drive shaft 3 is provided in the middle of the seeding wheel 18. The drive shaft 3 is used to drive the drive wheel to rotate inside the housing 1.
[0023] The working principle of the above technical solution is as follows:
[0024] When sowing is carried out, the main body of the vehicle is moved on the ground manually or by an engine. At this time, the drive shaft 3 rotates (the rotation method is as described in the patent literature mentioned in the prior art, or a rotary motor is used for driving), which drives the sowing wheel 18 to rotate inside the housing 1. When the receiving groove 5 set on the sowing wheel 18 moves to the feeding groove 2, the seeds will enter the receiving groove 5 through the feeding groove 2 and accumulate. Since the surface of the sowing wheel 18 is in contact with the housing 1, the continuous rotation of the sowing wheel 18 can carry the seeds to the discharge groove set below the housing 1. Under the action of gravity, the seeds are poured out, thereby realizing sowing.
[0025] Before the above-mentioned sowing process, the position of the arc plate 8 in the receiving groove 5 can be adjusted by the lifting component, thereby changing the volume of seeds that the receiving groove 5 can hold, thereby changing the number of seeds during sowing, so that this seeder can be adapted to the sowing needs of different flowers.
[0026] In one feasible embodiment, the lifting assembly includes an annular groove 7, which is disposed above and communicates with the mounting groove 6. An annular moving plate 12 is disposed within the annular groove 7. A plurality of transverse springs 13 are disposed on the annular moving plate 12. One end of the plurality of transverse springs 13 is fixed to the annular moving plate 12, and the other end of the plurality of transverse springs 13 is fixed within the annular groove 7. A plurality of wedge blocks 11 are disposed on the annular moving plate 12. A plurality of sliding columns 9 are each provided with a rectangular groove 10. The wedge blocks 11 are located within the rectangular groove 10. A plurality of adjusting screws 16 are disposed on the housing 1. The adjusting screws 16 are threadedly connected to the housing 1, and the ends of the adjusting screws 16 are abutted against the annular moving plate 12.
[0027] The working principle of the above technical solution is as follows:
[0028] Since the housing 1 is fixed and does not move, when the adjusting screw 16 on it rotates, the adjusting screw 16 will push the annular moving plate 12 to move inward in the annular groove 7. During the movement of the annular moving plate 12, it will drive the wedge block 11 to move, and then the wedge block 11 will move in the rectangular groove 10. That is, when the wedge block 11 contacts the edge of the rectangular groove 10, it will push the sliding column 9 to move upward, and then drive the arc plate 8 to move upward, thereby changing the volume of seeds that can be piled in the receiving groove 5, and thus changing the number of seeds at the time of sowing. This working method is to reduce the volume of the receiving groove 5. When it is necessary to expand the volume of the receiving groove 5, it is only necessary to rotate the adjusting screw 16 in the opposite direction, that is, the end of the adjusting screw 16 moves outward. Under the action of the transverse spring 13, it will push the annular moving plate 12 to move outward, and then drive the wedge block 11 to move outward. That is, the wedge block 11 moves away from the rectangular groove 10. Under the action of the vertical spring 19, it will pull the arc plate 8 to move downward, thereby increasing the volume of the receiving groove 5.
[0029] In one feasible embodiment, the end of the adjusting screw 16 that contacts the annular moving plate 12 is provided with a ball head. The ball head can reduce the contact friction with the annular moving plate 12 and improve the rotation effect of the seeding wheel 18. Of course, the effect of setting a roller is even better.
[0030] In one feasible embodiment, a limiting block is provided on one end of the vertical spring 19 located in the mounting groove 6, and a limiting pin is provided on the limiting block. The limiting pin connects the limiting block to the sowing wheel 18. The limiting block and the limiting pin are shown in the figure but not marked. This is one way to connect the vertical spring 19 in the mounting groove 6. Of course, other methods such as bonding or welding can also be used.
[0031] In one feasible embodiment, the housing 1 has a clearance hole 17 in the middle, the seeding wheel 18 has a connecting hole 14 in the middle, the inner wall of the connecting hole 14 has a groove 15, the drive shaft 3 has a protrusion 4, the protrusion 4 is located in the groove 15, and the diameter of the clearance hole 17 is larger than the diameter of the connecting hole 14. That is, this method allows the drive shaft 3 to rotate independently relative to the housing 1 without interference.
[0032] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.
Claims
1. A municipal landscaping and flower seeding machine, comprising a frame body, wherein the frame body is provided with a plurality of seeding mechanisms, characterized in that: The sowing mechanism includes a housing fixed to the main body of the vehicle frame. A feed trough and a discharge trough are positioned opposite each other on the housing. A feed hopper is located above the feed trough and is fixed to the housing. A sowing wheel is located inside the housing, and the sowing wheel has several receiving grooves. An installation groove is located on the bottom surface of each receiving groove. A sliding column is located within each installation groove. A vertical spring is located at one end of the sliding column, with one end fixed to the bottom surface of the installation groove and the other end fixed to one end of the sliding column. An arc-shaped plate is located at the other end of the sliding column, within the receiving groove. The sowing wheel also has a lifting assembly for controlling the vertical movement of the sliding column, thereby driving the arc-shaped plate to move vertically within the receiving groove. A drive shaft is located in the middle of the sowing wheel, driving the drive wheel to rotate inside the housing.
2. The municipal landscaping and flower seeding machine according to claim 1, characterized in that: The lifting assembly includes an annular groove, which is located above and communicates with the mounting groove. An annular moving plate is provided inside the annular groove. Several transverse springs are provided on the annular moving plate. One end of each transverse spring is fixed to the annular moving plate, and the other end of each transverse spring is fixed inside the annular groove. Several wedge-shaped blocks are provided on the annular moving plate. Each of the sliding columns has a rectangular groove, and the wedge-shaped blocks are located inside the rectangular groove. Several adjusting screws are provided on the housing. The adjusting screws are threadedly connected to the housing, and the ends of the adjusting screws abut against the annular moving plate.
3. A municipal landscaping and flower seeding machine according to claim 2, characterized in that: The end of the adjusting screw that contacts the annular moving plate is provided with a ball head.
4. A municipal landscaping and flower seeding machine according to claim 1, characterized in that: The vertical spring has a limiting block at one end located in the mounting groove, and a limiting pin is provided on the limiting block, which connects the limiting block to the sowing wheel.
5. A municipal landscaping and flower seeding machine according to claim 1, characterized in that: The housing has a clearance hole in the middle, the seeding wheel has a connecting hole in the middle, the connecting hole has a groove on its inner wall, and the drive shaft has a protrusion located in the groove.