Seed dressing device for triticale planting
By combining inner and outer shafts with spiral mixing blades, multi-directional mixing rods, and flexible rubber heads, the problem of uneven mixing and seed damage in black wheat seed treatment devices has been solved, achieving efficient seed treatment and uniform spraying of pesticides, thus improving the seed treatment effect and equipment durability.
Patent Information
- Application Number
- CN202520251720.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-18
AI Technical Summary
Existing black wheat seed treatment devices suffer from problems such as uneven mixing, seed damage, and poor adhesion of the agent, which affect the seed treatment effect and crop growth.
It adopts a spiral stirring blade with inner and outer shafts and a multi-directional stirring rod, combined with a flexible rubber head stirring arm and a 304 stainless steel box. It is equipped with a spray pipe to achieve uniform stirring and chemical spraying. The design is easy to operate and clean.
It achieves thorough mixing of seeds and pesticides, reduces seed damage, improves germination rate and seed dressing effect, extends equipment life, and ensures uniform pesticide adhesion.
Smart Images

Figure CN223652692U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of seed dressing devices for triticale planting. BACKGROUND
[0002] With the development of agricultural technology, modern planting techniques play an important role in improving crop yield, quality and planting efficiency. In wheat planting, triticale, as a special variety, is favored by more and more farmers and markets due to its high nutritional value and strong disease and pest resistance. In order to improve the planting efficiency and yield of triticale, seed dressing technology, as an important part of seed treatment, plays a key role in the planting process of triticale. Through seed dressing, seeds can be effectively mixed with fertilizers, pesticides and other agents, thereby enhancing seed germination rate, reducing disease and pest occurrence, and improving crop stress resistance.
[0003] However, the existing seed dressing device still has certain problems in terms of stirring effect, uniformity, damage prevention during material processing, etc. For example, the traditional stirring device has problems such as uneven stirring, seed damage, and unstable pesticide adhesion, resulting in poor seed dressing effect and affecting crop growth and yield. Therefore, a new type of seed dressing device with reasonable structure, convenient operation and effective seed dressing effect is urgently needed. SUMMARY
[0004] The utility model aims to solve the above problems of the prior art and provides a seed dressing device for triticale planting.
[0005] A seed treatment device for black wheat cultivation includes a mixing box. The box body is made of 304 stainless steel with a thickness of 1.5mm. The inner wall of the box is mirror-polished. The box is cylindrical with an inner diameter of 800mm and a length of 1500mm. The top of the box has an openable and closable sealing cover with a sealing strip embedded in its edge. The bottom of the box has a tapered opening structure with a discharge diameter of 150mm. The box contains a central shaft, consisting of an upper inner shaft and a lower outer shaft. The inner and outer shafts are nested and connected, allowing them to rotate relative to each other. The inner shaft has spiral mixing blades with a single spiral structure and a pitch of 200mm. The blade height is 80mm. The outer shaft is equipped with a multi-directional stirring rod, with a total of 6 sets of stirring rods. Each set includes 3 stirring arms, which are arranged radially at 120°. The stirring arms are vertically welded to the outer shaft, and flexible rubber heads are installed at the ends of the stirring arms. The multi-directional stirring rods are coaxial with the spiral stirring blades but rotate in opposite directions. The two ends of the central shaft are connected to the mixing box through bearings. The inner shaft and the outer shaft are each connected to a drive motor. The top of the mixing box is equipped with a spray pipe, which is a stainless steel annular pipe. The stainless steel annular pipe is located outside the central shaft and connected to the mixing box through a bracket. The stainless steel annular pipe is equipped with several evenly distributed nozzles. The spray pipe is connected to the pressure pump and the reagent storage tank through hoses.
[0006] As a further improvement, the surface roughness Ra of the inner wall of the mixing tank after polishing is ≤0.4μm.
[0007] As a further improvement, the spiral stirring blades are welded to the inner shaft, and the blades are made of Q235 carbon steel with a polyurethane coating on the surface.
[0008] As a further improvement, the stirring arm is 300mm long, 15mm in diameter, and made of nylon.
[0009] As a further improvement, the box body is equipped with a feed inlet, and a vibrating screen is installed at the feed inlet, which is connected to a vibrating motor.
[0010] Beneficial effects:
[0011] High-efficiency mixing: This invention uses a spiral mixing blade with an inner and outer shaft combined with a multi-directional mixing rod to achieve multi-directional and high-efficiency mixing, effectively ensuring that seeds, pesticides, and fertilizers are fully mixed, avoiding the problem of uneven mixing in traditional mixing methods.
[0012] Reduce seed damage: The flexible rubber head at the end of the mixing arm effectively reduces mechanical damage to the seeds, thereby improving the germination rate and growth potential of the seeds.
[0013] Corrosion-resistant and durable: the box of the device is made of 304 stainless steel material, which is corrosion-resistant and high-temperature-resistant, suitable for long-term use, and the inside is mirror-polished, smooth surface, reducing drug adhesion, effectively improving the service life and cleanliness of the equipment.
[0014] Uniform spraying: the evenly distributed spray heads on the spray pipe can ensure uniform spraying of the drug, making the seed surface drug coating uniform and firm, further improving the seed dressing effect.
[0015] Easy to operate: the design of the device takes into account the convenience of users, with a sealable lid on the top for easy operation and cleaning, and a feed inlet and vibrating screen on the box to effectively remove impurities and ensure seed dressing quality. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is a general structure diagram of a seed dressing device for black wheat planting;
[0017] Figure 2 is Figure 1 a top view of
[0018] Figure 3 is Figure 1 a bottom view of
[0019] 1. Stirring box 2. Seal cover 3. Inner shaft 4. Outer shaft 5. Spiral stirring blade 6. Multidirectional stirring rod 7. Spray pipe 8. Spray head 9. Vibrating screen. DETAILED DESCRIPTION
[0020] In order to deepen the understanding of the present application, the present application will be further described in conjunction with the embodiments and drawings, which are only used to explain the present application and do not constitute a limitation on the protection scope of the present application.
[0021] As Figures 1-3 shown, a seed dressing device for black wheat planting includes a stirring box 1, a seal cover 2, an inner shaft 3, an outer shaft 4, a spiral stirring blade 5, a multidirectional stirring rod 6, a spray pipe 7, a spray head 8, and a vibrating screen 9.
[0022] The utility model provides a kind of seed dressing device for triticale planting, including stirring box 1, the box body material of stirring box 1 is 304 stainless steel, the thickness of box body is 1.5mm, the inner wall of box body is mirror polished, the surface roughness Ra of the inner wall of stirring box 1 after polishing is less than or equal to 0.4 μm, box body is cylindrical, the inner diameter of box body is 800mm, length is 1500mm, inlet is equipped on box body, vibration screen 9 is equipped at inlet, vibration screen 9 is connected with vibration motor, the top of box body is equipped with openable and closable sealing cover 2, sealing cover 2 is embedded with sealing rubber strip on edge, the bottom of box body is tapered closing structure, the diameter of discharge is 150mm, the inside of box body is equipped with central shaft, central shaft includes inner shaft 3 of upper half and outer shaft 4 of lower half, inner shaft 3 and outer shaft 4 are nested and connected and can rotate relatively, inner shaft 3 is equipped with spiral stirring blade 5, spiral stirring blade 5 is welded and connected with inner shaft 3, the material of blade is Q235 carbon steel, blade surface is coated with polyurethane coating, spiral stirring blade 5 is single helix structure, pitch is 200mm, blade height is 80mm, outer shaft 4 is equipped with multidirectional stirring rod 6, stirring rod is 6 groups, each group includes 3 stirring arms, 3 stirring arms are distributed in 120 ° radial, stirring arm is perpendicular to weld on outer shaft 4, flexible rubber head is installed at the end of stirring arm, the length of stirring arm is 300mm, diameter is 15mm, material is nylon, multidirectional stirring rod 6 is coaxial with spiral stirring blade 5 but reversely rotates, the both ends of central shaft are connected with stirring box 1 through bearing, inner shaft 3 and outer shaft 4 are connected with a drive motor respectively, the top of stirring box 1 is equipped with spray pipe 7, spray pipe 7 is stainless steel annular pipeline, stainless steel annular pipeline is arranged on the outside of central shaft and is connected with stirring box 1 through support, a plurality of evenly distributed spray heads 8 are equipped on stainless steel annular pipeline, spray pipe 7 is connected with pressure pump, medicament storage tank through hose.
[0023] The above only is the preferred embodiment of the utility model, and does not use to limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model should include in the protection scope of the utility model.
Claims
1. A seed dressing device for black wheat cultivation, characterized in that, The product includes a mixing tank. The tank body is made of 304 stainless steel with a thickness of 1.5mm. The inner wall of the tank is mirror-polished. The tank is cylindrical with an inner diameter of 800mm and a length of 1500mm. The top of the tank has an openable, closable sealing cover with a sealing strip embedded in its edge. The bottom of the tank has a tapered opening, and the discharge diameter is 150mm. The tank contains a central shaft, consisting of an upper inner shaft and a lower outer shaft. The inner and outer shafts are nested together and can rotate relative to each other. The inner shaft has spiral stirring blades with a single spiral structure, a pitch of 200mm, and a blade height of [missing information]. The outer shaft is 80mm thick and has a multi-directional stirring rod. There are 6 sets of stirring rods, each set including 3 stirring arms. The 3 stirring arms are arranged radially at 120° and are vertically welded to the outer shaft. Flexible rubber heads are installed at the ends of the stirring arms. The multi-directional stirring rods and the spiral stirring blades are coaxial but rotate in opposite directions. The two ends of the central shaft are connected to the mixing box through bearings. The inner shaft and the outer shaft are each connected to a drive motor. The top of the mixing box is equipped with a spray pipe. The spray pipe is a stainless steel annular pipe. The stainless steel annular pipe is set on the outside of the central shaft and connected to the mixing box through a bracket. Several evenly distributed nozzles are installed on the stainless steel annular pipe. The spray pipe is connected to the pressure pump and the reagent storage tank through hoses.
2. The seed dressing device for black wheat cultivation according to claim 1, characterized in that, The surface roughness Ra of the inner wall of the mixing tank after polishing is ≤0.4μm.
3. The seed dressing device for black wheat cultivation according to claim 1, characterized in that, The spiral stirring blades are welded to the inner shaft. The blades are made of Q235 carbon steel and the surface of the blades is coated with polyurethane.
4. The seed dressing device for black wheat cultivation according to claim 1, characterized in that, The stirring arm is 300mm long, 15mm in diameter, and made of nylon.
5. A seed dressing device for black wheat cultivation according to claim 1, characterized in that, The box is equipped with a feed inlet, and a vibrating screen is installed at the feed inlet. The vibrating screen is connected to a vibrating motor.