Hand-push type sowing machine

By designing a mud-scraping mechanism on the hand-push spreader, the problem of difficulty in pushing the machine caused by mud sticking to the wheels was solved, enabling efficient and low-cost spreading operations on wet ground.

CN224250208UActive Publication Date: 2026-05-19LISHU COUNTY AGRICULTURAL INVESTMENT ZHENGTONG DEVELOPMENT SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LISHU COUNTY AGRICULTURAL INVESTMENT ZHENGTONG DEVELOPMENT SERVICE CO LTD
Filing Date
2025-04-01
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

When a push-type spreader is used on wet ground, the wheels tend to stick to the soil, which increases friction, makes it difficult to push, and increases labor costs.

Method used

The mud-scraping mechanism is designed, including an L-shaped plate, a strip plate, a mounting block, an assembly sleeve, a scraper, a fixing component, and an adjustment component. Through the cooperation of these components, mud on the wheels can be quickly scraped off, reducing friction.

Benefits of technology

It effectively solved the problem of difficulty in pushing the equipment due to sticky soil, reduced labor costs, and improved the operating efficiency of the equipment on wet ground.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand-push type sowing machine which comprises a sowing machine body, two walking wheels and a mud scraping mechanism, the two walking wheels are symmetrically installed on the two sides of the sowing machine body, and the mud scraping mechanism is arranged on the back faces of the two walking wheels. The mud scraping mechanism comprises two L-shaped plates, a strip-shaped plate, two mounting blocks, two inserting holes, two assembling sleeves, two scraping plates, two fixing assemblies and a distance adjusting assembly, the two L-shaped plates are arranged on the back faces of the walking wheels corresponding to each other in position, the strip-shaped plate is fixedly connected between the two L-shaped plates, and the two mounting blocks are fixedly connected to the front faces of the L-shaped plates corresponding to each other in position. According to the utility model, the mud scraping mechanism is arranged, and the L-shaped plate, the strip-shaped plate, the mounting block, the assembling sleeve, the scraping plate, the fixing component and the distance adjusting component are matched, so that the mud adhered to the walking wheel of the hand-push type sowing machine can be scraped, the problem that the hand-push type sowing machine is inconvenient to push due to adhesion of the mud is solved, and the labor cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of seeding machine technology, and in particular to a hand-push seeding machine. Background Technology

[0002] A push-type spreader is a common agricultural or horticultural tool. It is lightweight and flexible, suitable for small areas such as farmland, orchards, vegetable gardens, and gardens. The push-type spreader can help users quickly and evenly spread seeds, fertilizers, and other materials, effectively improving work efficiency, reducing the labor intensity of manual spreading, and allowing the spreading range and density to be adjusted according to actual needs, providing convenience for agricultural production and horticultural planting.

[0003] When using a push-type spreader on damp ground, the sticky nature of the soil causes the wheels to easily pick up dirt as they roll. As the operation progresses, the amount of dirt stuck to the ground increases significantly, making it increasingly difficult to push the equipment and increasing labor costs. Therefore, a push-type spreader is needed to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a hand-push spreader to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a hand-push type spreader, comprising:

[0006] Main body of the seeding machine;

[0007] Two traveling wheels are symmetrically installed on both sides of the main body of the spreader;

[0008] A mud scraping mechanism is provided on the back of the two walking wheels and is used to quickly scrape off the mud adhering to the walking wheels.

[0009] The sludge scraping mechanism includes:

[0010] Two L-shaped plates are disposed on the back of the corresponding walking wheels;

[0011] A strip plate, which is fixedly connected between two L-shaped plates;

[0012] Two mounting blocks are fixedly connected to the front of the corresponding L-shaped plate;

[0013] Two insertion holes are symmetrically provided on the back surface of the two mounting blocks;

[0014] Two assembly sleeves are movably fitted into the inner cavity of the corresponding insertion hole;

[0015] Two scrapers are fixedly connected to the bottom of the corresponding assembly sleeve;

[0016] Two fixing components are respectively disposed above two scrapers, and the fixing components are used to fix the scrapers;

[0017] An adjustable distance assembly is disposed between two L-shaped plates and is used to adjust the distance between the scraper and the traveling wheel.

[0018] Preferably, the fixing component includes:

[0019] An assembly rod is fixedly connected to the inner cavity of the insertion hole, and the assembly rod is disposed in the inner cavity of the assembly sleeve;

[0020] A threaded rod, which is fixedly connected to one end of the assembly rod;

[0021] A locking nut, the inner wall of which is threadedly connected to the outer wall of the threaded rod.

[0022] Preferably, the distance adjustment component includes:

[0023] Strip-shaped blocks, which are fixedly connected to the back of the main body of the spreader;

[0024] A rectangular through hole is formed on one side of the strip block;

[0025] An adjustment hole is provided on one side of the inner wall of the rectangular through hole;

[0026] A lead screw, one end of which is rotatably connected to one side of the inner wall of the adjusting hole;

[0027] A through hole is provided on the back of the strip plate, and the inner cavity of the through hole is movably connected to the outer wall of the lead screw.

[0028] A circular hole is provided on the back of the strip block, and the inner cavity of the circular hole is rotatably connected to the outer wall of the lead screw.

[0029] The nut seat has its inner wall threaded to the outer wall of the lead screw, and its back side is fixedly connected to the front side of the strip plate.

[0030] Preferably, the distance adjustment component further includes:

[0031] A turntable, which is fixedly connected to the other end of a lead screw;

[0032] A force-applying rod is fixedly connected to the back of the turntable, and the outer wall of the force-applying rod is provided with evenly distributed anti-slip textures.

[0033] Preferably, the distance adjustment component further includes:

[0034] Two limiting grooves are symmetrically opened on the inner wall of the adjusting hole;

[0035] Two limiting sliders are provided, with their outer walls slidably sleeved with the inner cavities of corresponding limiting grooves. The two limiting sliders are symmetrically and fixedly connected to both sides of the nut seat.

[0036] The technical effects and advantages of this utility model are as follows:

[0037] This utility model utilizes a mud scraping mechanism. Through the cooperation of an L-shaped plate, a strip plate, a mounting block, an assembly sleeve, a scraper, a fixing component, and an adjusting component, the mud adhering to the wheels of a hand-push spreader can be scraped off, solving the problem of inconvenience in pushing the machine due to the mud adhering to it and reducing labor costs.

[0038] This utility model utilizes the setting of fixed components and adjustable components, and through the cooperation between the assembly sleeve, assembly rod, threaded rod, locking nut, screw rod and nut seat, the sludge scraping mechanism can replace different scrapers, thereby improving the adaptability of the sludge scraping mechanism. Attached Figure Description

[0039] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0040] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0041] Figure 3 This is a front sectional view of the mounting block of this utility model.

[0042] Figure 4 This is a top sectional view of the adjustable distance component of this utility model.

[0043] In the diagram: 1. Spreader body; 2. Walking wheels; 3. Sludge scraping mechanism; 31. L-shaped plate; 32. Strip plate; 33. Mounting block; 34. Assembly sleeve; 35. Scraper; 36. Assembly rod; 37. Threaded rod; 38. Locking nut; 39. Strip block; 310. Lead screw; 311. Nut seat; 312. Turntable; 313. Force rod; 314. Limiting slider. Detailed Implementation

[0044] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0045] This utility model provides, for example Figure 1-4 The hand-push spreader shown includes a spreader body 1, two traveling wheels 2 and a mud scraping mechanism 3. The traveling wheels 2 are symmetrically installed on both sides of the spreader body 1, and the mud scraping mechanism 3 is located on the back of the two traveling wheels 2. The mud scraping mechanism 3 is used to quickly scrape off the mud adhering to the traveling wheels 2.

[0046] The sludge scraping mechanism 3 includes two L-shaped plates 31, a strip plate 32, two mounting blocks 33, two insertion holes, two assembly sleeves 34, two scrapers 35, two fixing components, and an adjusting component. The two L-shaped plates 31 are positioned on the back of the corresponding traveling wheels 2. The strip plate 32 is fixedly connected between the two L-shaped plates 31 and is used to enable the two L-shaped plates 31 to move synchronously. The two mounting blocks 33 are fixedly connected to the front of the corresponding L-shaped plates 31. The two insertion holes are symmetrically opened on the back of the two mounting blocks 33. The two assembly sleeves 34 are movably fitted into the inner cavity of the corresponding insertion holes. The two scrapers 35 are fixedly connected to the bottom of the corresponding assembly sleeves 34. The shape and size of the scrapers 35 can be changed according to actual needs. The two fixing components are respectively positioned above the two scrapers 35 and are used to fix the scrapers 35. The adjusting component is positioned between the two L-shaped plates 31 and is used to adjust the distance between the scrapers 35 and the traveling wheels 2.

[0047] The fixing assembly includes an assembly rod 36, a threaded rod 37, and a locking nut 38. The assembly rod 36 is fixedly connected to the inner cavity of the insertion hole and is located in the inner cavity of the assembly sleeve 34. The threaded rod 37 is fixedly connected to one end of the assembly rod 36. The inner wall of the locking nut 38 is threadedly connected to the outer wall of the threaded rod 37. The locking nut 38, which rotates clockwise on the threaded rod 37, will gradually approach the mounting block 33.

[0048] The distance adjustment assembly includes a strip block 39, a rectangular through hole, an adjusting hole, a lead screw 310, a through hole, a circular hole, a turntable 312, a force-applying rod 313, a nut seat 311, two limiting grooves, and two limiting sliders 314. The strip block 39 is fixedly connected to the back of the spreader body 1. The rectangular through hole is opened on one side of the strip block 39, and the adjusting hole is opened on one side of the inner wall of the rectangular through hole. One end of the lead screw 310 is rotatably connected to one side of the inner wall of the adjusting hole. The through hole is opened on the back of the strip plate 32, and the inner cavity of the through hole is movably sleeved with the outer wall of the lead screw 310. The circular hole is opened on the back of the strip block 39, and the inner cavity of the circular hole is rotatably sleeved with the outer wall of the lead screw 310. The turntable 312 is fixedly connected to the other end of the lead screw 310, and the force-applying rod 313 is fixedly connected to the back of the turntable 312. The force-applying rod 313 and the turntable 312 are used to facilitate the operator to apply force to drive the lead screw 310 to rotate. The outer wall of the force-applying rod 313 is provided with evenly distributed anti-slip textures to increase the friction between the force-applying rod 313 and the operator's palm. The inner wall of the nut seat 311 is threaded to the outer wall of the lead screw 310. The clockwise rotation of the lead screw 310 will drive the nut seat 311 to gradually enter the adjustment hole. The back of the nut seat 311 is fixedly connected to the front of the strip plate 32. Two limiting grooves are symmetrically opened on the inner wall of the adjustment hole. The outer walls of the two limiting sliders 314 are slidably sleeved with the inner cavities of the corresponding limiting grooves. The two limiting sliders 314 are symmetrically fixedly connected to both sides of the nut seat 311. The limiting sliders 314 and the limiting grooves are used to improve the smoothness of the movement of the nut seat 311.

[0049] Working principle of this utility model:

[0050] When using a push-type spreader to spread on wet ground, first insert the assembly sleeve 34 on top of the scraper 35 into the insertion hole. During this process, the assembly sleeve 34 is fitted onto the assembly rod 36. Then, thread the locking nut 38 onto the threaded rod 37 and rotate it clockwise until it can no longer rotate. At this point, the installation of the scraper 35 is complete. After both scrapers 35 are installed according to the above steps, the turntable 312 and the lead screw 310 are rotated clockwise by the force rod 313. The clockwise rotation of the lead screw 310 will drive the nut seat 311, the strip plate 32, and the two scrapers 35 to move away from the turntable 312. When it is observed that the scraper 35 is close to the traveling wheel 2 but does not affect the normal rotation of the traveling wheel 2, stop rotating the turntable 312. At this point, the push-type spreader can be used to spread on wet ground. The soil adhering to the traveling wheel 2 will be scraped off by the scraper 35, solving the problem of inconvenience caused by soil adhesion and reducing labor costs.

[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 hand-push type spreader, characterized in that, include: The main body of the seeder (1); Two walking wheels (2) are symmetrically installed on both sides of the main body (1) of the spreader; The mud scraping mechanism (3) is located on the back of the two walking wheels (2) and is used to quickly scrape off the mud adhering to the walking wheels (2). The sludge scraping mechanism (3) includes: Two L-shaped plates (31) are disposed on the back of the corresponding walking wheels (2); A strip plate (32) is fixedly connected between two L-shaped plates (31); Two mounting blocks (33) are fixedly connected to the front of the corresponding L-shaped plate (31); Two insertion holes are symmetrically provided on the back face of the two mounting blocks (33); Two assembly sleeves (34) are movably fitted into the inner cavity of the corresponding insertion hole; Two scrapers (35) are fixedly connected to the bottom of the corresponding assembly sleeve (34); Two fixing components are respectively disposed above two scrapers (35), and the fixing components are used to fix the scrapers (35). The distance adjustment component is disposed between two L-shaped plates (31) and is used to adjust the distance between the scraper (35) and the traveling wheel (2).

2. A hand-push type spreader according to claim 1, characterized in that, The fixing component includes: Assembly rod (36), the assembly rod (36) is fixedly connected to the inner cavity of the insertion hole, the assembly rod (36) is disposed in the inner cavity of the assembly sleeve (34); A threaded rod (37) is fixedly connected to one end of an assembly rod (36); Locking nut (38), the inner wall of which is threadedly connected to the outer wall of threaded rod (37).

3. A hand-push type spreader according to claim 1, characterized in that, The distance adjustment component includes: Strip block (39), said strip block (39) is fixedly connected to the back of the spreader body (1); A rectangular through hole is provided on one side of the strip block (39); An adjustment hole is provided on one side of the inner wall of the rectangular through hole; A lead screw (310), one end of which is rotatably connected to one side of the inner wall of the adjusting hole; Through hole, the through hole is opened on the back of the strip plate (32), and the inner cavity of the through hole is movably connected to the outer wall of the lead screw (310); A circular hole is provided on the back of the strip block (39), and the inner cavity of the circular hole is rotatably connected to the outer wall of the lead screw (310). Nut seat (311), the inner wall of the nut seat (311) is threaded to the outer wall of the lead screw (310), and the back of the nut seat (311) is fixedly connected to the front of the strip plate (32).

4. A hand-push type spreader according to claim 3, characterized in that, The distance adjustment component also includes: Turntable (312), which is fixedly connected to the other end of lead screw (310); A force-applying rod (313) is fixedly connected to the back of the turntable (312), and the outer wall of the force-applying rod (313) is provided with uniformly distributed anti-slip textures.

5. A hand-push type spreader according to claim 3, characterized in that, The distance adjustment component also includes: Two limiting grooves are symmetrically opened on the inner wall of the adjusting hole; Two limiting sliders (314) are provided. The outer walls of the two limiting sliders (314) are slidably sleeved with the inner cavity of the corresponding limiting groove. The two limiting sliders (314) are symmetrically fixedly connected to both sides of the nut seat (311).