Seed dressing device for wheat planting

Abstract

The utility model relates to the technical field of seed dressing devices, in particular to a seed dressing device for wheat planting, which comprises a casing, a support is arranged at the top end of the casing, a rotating cylinder is rotatably connected to an inner cavity of the support through a bearing, a rotating column is fixedly connected to the right end of the rotating cylinder, and the right end of the rotating column extends to the right side of the support. A driving assembly is arranged on the right side of the support and fixedly connected to the outer wall of the rotating column in a sleeving mode, a rubber cylinder is fixedly embedded in an inner cavity of the rotating cylinder, and a lifting assembly is arranged in an inner cavity of the machine shell. According to the wheat pesticide mixing device, the rotating cylinder and the rubber cylinder are driven by the driving assembly to rotate, so that wheat can roll over in the rubber cylinder, the purpose of mixing pesticide with the wheat can be achieved, and the situation that wheat seed coats are damaged due to the fact that a motor drives paddles to rotate to mix the wheat is avoided; the impact force between the wheat and the inner wall of the rotating cylinder can be buffered, and the condition that wheat seed coats are damaged is further prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of seed mixing devices, in particular to a seed mixing device for wheat planting. Background Art

[0002] Wheat seed dressing is the most important step before sowing wheat. Seed dressing is a method of plant seedling treatment. It refers to mixing seeds with pesticides or micro-fertilizers so that the surface of the seeds is evenly coated with a layer of pesticides or micro-fertilizers. This provides protection for the seeds and prevents underground pests from damaging the seeds, thereby reducing the possibility of damage during wheat planting. The agents used in wheat seed dressing usually have a certain humidity so that they can better adhere to the surface of the seeds.

[0003] The wheat seed mixing machine of the prior art utilizes a motor to drive the blades to rotate to mix the wheat seeds. Although the purpose of seed mixing can be achieved and the speed is fast, in actual use, the blades will collide with the wheat during the high-speed rotation process, causing damage to the wheat seed coat, thereby affecting the germination rate of the wheat seeds. To address this problem, a seed mixing device for wheat planting is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a seed mixing device for wheat planting to solve the problems raised in the above background technology. To achieve the above purpose, the utility model provides the following technical solutions: a seed mixing device for wheat planting, including a casing, a bracket is provided at the top of the casing, the inner cavity of the bracket is rotatably connected to a rotating cylinder through a bearing, the right end of the rotating cylinder is fixedly connected to a rotating column, the right end of the rotating column extends to the right side of the bracket, a driving assembly is provided on the right side of the bracket, the driving assembly is fixedly sleeved on the outer wall of the rotating column, a rubber cylinder is fixedly embedded in the inner cavity of the rotating cylinder, a lifting assembly is provided in the inner cavity of the casing, a lifting plate is provided at the bottom end of the lifting assembly, a plurality of fixed cones are provided at the bottom end of the lifting plate, a plurality of telescopic rods are provided at the top of the lifting plate, and the top ends of the plurality of telescopic rods are fixedly connected to the top of the inner cavity of the casing.

[0005] Preferably, wheels are provided at the four corners of the bottom end of the housing, and the wheels are universal wheels.

[0006] Preferably, a take-in / take-out opening is provided at the top end of the rotating cylinder, and the take-in / take-out opening extends to the inner cavity of the rubber cylinder, and a sealing cover is screwed to the inner cavity of the take-in / take-out opening.

[0007] Preferably, the driving assembly includes a first motor, a driving pulley and a driven pulley, the first motor is arranged on the right side of the inner cavity of the bracket, the output end of the first motor extends to the right side of the bracket, the driving pulley is fixedly sleeved on the output end of the first motor, the driven pulley is fixedly sleeved on the outer wall of the rotating column and is rotatably connected to the driving pulley through a belt, and the diameter of the driving pulley is larger than that of the driven pulley.

[0008] Preferably, the lifting assembly includes a second motor, a screw rod, a slider, a fixed seat, a connecting rod and a limit assembly. The second motor is arranged at the right end of the casing, and the output end of the second motor extends to the inner cavity of the casing. One end of the screw rod is rotatably connected to the left side of the inner cavity of the casing through a bearing, and the other end of the screw rod is fixedly connected to the output end of the second motor. The two sliders are respectively screwed on the left and right sides of the outer wall of the screw rod, and the fixed seat is arranged in the middle of the top end of the lifting plate. One end of the two connecting rods is respectively hinged to the left and right sides of the top end of the fixing seat, and the other ends of the two connecting rods are respectively hinged to the bottom ends of the two sliders. The limit assembly is arranged at the top end of the inner cavity of the casing and fixedly connected to the top ends of the two sliders.

[0009] Preferably, the threads on the left and right sides of the outer wall of the screw rod are arranged opposite to each other.

[0010] Preferably, the limit assembly includes a limit slot and a limit block, the limit slot is opened at the top of the inner cavity of the casing, the two limit blocks can be slidably embedded in the inner cavity of the limit slot and are respectively fixedly connected to the top of the two sliders, the inner cavity of the limit slot is adapted to fit the outer wall of the limit block and are both in a "T" shape.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The driving assembly drives the rotating drum and the rubber drum to rotate, so that the wheat can roll inside the rubber drum, which can achieve the purpose of mixing the wheat with medicine and avoid the situation where the wheat seed coat is damaged due to the rotation of the paddle driven by the motor to stir the wheat. The setting of the rubber drum can also buffer the impact force between the wheat and the inner wall of the rotating drum, further preventing the wheat seed coat from being damaged;

[0013] 2. Through the setting of the lifting assembly, the lifting plate can drive the fixed cone to slide downward along a straight line under the limiting action of multiple telescopic rods, so that the fixed cone is inserted into the ground, preventing the centrifugal force generated by the rotating cylinder during high-speed rotation from causing the device to move, thereby improving the stability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0017] Figure 4 It is a structural schematic diagram of the limit block of the utility model.

[0018] In the figure: 1. casing; 2. bracket; 3. rotating cylinder; 4. rotating column; 5. taking and releasing port; 6. rubber cylinder; 7. first motor; 8. driving pulley; 9. driven pulley; 10. wheel; 11. telescopic rod; 12. lifting plate; 13. fixed cone; 14. second motor; 15. screw rod; 16. slider; 17. fixed seat; 18. connecting rod; 19. limit groove; 20. limit block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figures 1 to 4The utility model provides a technical solution: a seed mixing device for wheat planting, comprising a casing 1, a bracket 2 is arranged at the top of the casing 1, a rotating cylinder 3 is rotatably connected to the inner cavity of the bracket 2 through a bearing, a rotating column 4 is fixedly connected to the right end of the rotating cylinder 3, the right end of the rotating column 4 extends to the right side of the bracket 2, a driving assembly is arranged on the right side of the bracket 2, the driving assembly is fixedly sleeved on the outer wall of the rotating column 4, a rubber cylinder 6 is fixedly embedded in the inner cavity of the rotating cylinder 3, a lifting assembly is arranged at the inner cavity of the casing 1, a lifting plate 12 is arranged at the bottom end of the lifting assembly, a plurality of fixed cones 13 are arranged at the bottom end of the lifting plate 12, a plurality of telescopic rods 11 are arranged at the top of the lifting plate 12, and the top ends of the plurality of telescopic rods 11 are fixedly connected to the top end of the inner cavity of the casing 1 Then, the driving assembly drives the rotating cylinder 3 and the rubber cylinder 6 to rotate, so that the wheat can be rolled inside the rubber cylinder 6, so as to achieve the purpose of mixing the wheat with medicine, and avoid the situation that the motor drives the blades to rotate to stir the wheat and cause the wheat seed coat to be damaged. Through the setting of the rubber cylinder 6, the impact force between the wheat and the inner wall of the rotating cylinder 3 can also be buffered, and the wheat seed coat can be further prevented from being damaged. Through the setting of the lifting assembly, the lifting plate 12 can drive the fixed cone 13 to slide downward along a straight line under the limiting action of the multiple telescopic rods 11, so that the fixed cone 13 is inserted into the ground, and the centrifugal force generated during the high-speed rotation of the rotating cylinder 3 can be prevented from causing the device to move, thereby improving the stability of the device when in use.

[0021] In this embodiment, wheels 10 are disposed at the four corners of the bottom end of the housing 1, and the wheels 10 are universal wheels.

[0022] In this embodiment, a top end of the rotating cylinder 3 is provided with a take-in / take-out opening 5 , which extends to the inner cavity of the rubber cylinder 6 , and a sealing cover is screwed to the inner cavity of the take-in / take-out opening 5 .

[0023] In this embodiment, the driving assembly includes a first motor 7, a driving pulley 8 and a driven pulley 9. The first motor 7 is arranged on the right side of the inner cavity of the bracket 2, and the output end of the first motor 7 extends to the right side of the bracket 2. The driving pulley 8 is fixedly sleeved on the output end of the first motor 7, and the driven pulley 9 is fixedly sleeved on the outer wall of the rotating column 4 and is rotatably connected with the driving pulley 8 through a belt. The diameter of the driving pulley 8 is larger than that of the driven pulley 9. The first motor 7 is started, so that the first motor 7 drives the rotating cylinder 3 and the rubber cylinder 6 to rotate under the transmission action of the driving pulley 8 and the driven pulley 9, so that the wheat can be rolled inside the rubber cylinder 6, and the purpose of mixing the wheat with medicine can be achieved, and the situation that the motor drives the blades to rotate to stir the wheat and cause the wheat seed coat to be damaged is avoided. Since the diameter of the driving pulley 8 is larger than that of the driven pulley 9, the rotation speed of the driven pulley 9 can be made greater than the driving pulley 8, thereby increasing the rotation speed of the rotating cylinder 3 and improving the stirring efficiency.

[0024] In this embodiment, the lifting assembly includes a second motor 14, a screw rod 15, a slider 16, a fixed seat 17, a connecting rod 18 and a limit assembly. The second motor 14 is arranged at the right end of the casing 1, and the output end of the second motor 14 extends to the inner cavity of the casing 1. One end of the screw rod 15 is rotatably connected to the left side of the inner cavity of the casing 1 through a bearing, and the other end of the screw rod 15 is fixedly connected to the output end of the second motor 14. The two sliders 16 are respectively screwed on the left and right sides of the outer wall of the screw rod 15. The fixed seat 17 is arranged in the middle of the top end of the lifting plate 12. One end of the two connecting rods 18 is respectively hinged on the left and right sides of the top end of the fixed seat 17, and the other ends of the two connecting rods 18 are respectively hinged on the bottom ends of the two sliders 16. The limit assembly is It is placed at the top of the inner cavity of the casing 1 and fixedly connected to the tops of the two sliders 16. The second motor 14 is started, so that the second motor 14 drives the screw rod 15 to rotate, and then the threads on the left and right sides of the outer wall of the screw rod 15 generate relative thread rotation force, so that the two sliders 16 slide toward the middle of the screw rod 15 at the same time under the limiting action of the limiting groove 19 and the limiting block 20, so that the two connecting rods 18 push the fixed seat 17, the lifting plate 12 and the multiple fixed cones 13 to slide downward along a straight line under the limiting action of the telescopic rod 11, so that the fixed cones 13 are inserted into the ground, so as to prevent the centrifugal force generated by the rotating cylinder 3 during the high-speed rotation from causing the device to move, thereby improving the stability of the device when in use.

[0025] In this embodiment, the threads on the left and right sides of the outer wall of the screw rod 15 are arranged relative to each other, so that when the screw rod 15 rotates, the left and right sides of its outer wall generate relative thread rotation forces, so that the two sliders 16 slide relatively at the same time under the limiting action of the limiting groove 19 and the limiting block 20.

[0026] In this embodiment, the limit assembly includes a limit groove 19 and a limit block 20. The limit groove 19 is opened at the top of the inner cavity of the casing 1. The two limit blocks 20 can be slidably embedded in the inner cavity of the limit groove 19 and are respectively fixedly connected to the tops of the two sliders 16. Under the interaction between the limit groove 19 and the limit block 20, the slider 16 can be prevented from rotating with the screw rod 15 when the screw rod 15 rotates, thereby improving the stability of the lifting assembly when in use. The inner cavity of the limit groove 19 is matched with the outer wall of the limit block 20 and both are in a "T" shape, so that one end of the limit block 20 can always remain embedded in the inner cavity of the limit groove 19, thereby improving the stability of the limit assembly when in use.

[0027] The use method and advantages of the utility model: When in use, the working process is as follows:

[0028] Place wheat into the inner cavity of the rubber cylinder 6 of the inner cavity of the rotating cylinder 3, start the first motor 7, and make the first motor 7 drive the rotating cylinder 3 and the rubber cylinder 6 to rotate under the transmission action of the active pulley 8 and the driven pulley 9, so that the wheat can be rolled inside the rubber cylinder 6, and the purpose of mixing the wheat with medicine can be achieved, and the situation that the motor drives the blades to rotate to stir the wheat and cause the wheat seed coat to be damaged can be avoided. Through the setting of the rubber cylinder 6, the impact force between the wheat and the inner wall of the rotating cylinder 3 can also be buffered, and the wheat seed coat can be further prevented from being damaged. Start the second motor 14, so that the second motor 14 can be driven to rotate the rubber cylinder 6, and the second motor 14 can be driven to rotate the rubber cylinder 6, so that the wheat seed coat can be prevented from being damaged. The machine 14 drives the screw rod 15 to rotate, so that the threads on the left and right sides of the outer wall of the screw rod 15 generate relative thread rotation force, so that the two sliders 16 slide toward the middle of the screw rod 15 at the same time under the limiting action of the limiting groove 19 and the limiting block 20, so that the two connecting rods 18 push the fixed seat 17, the lifting plate 12 and the multiple fixed cones 13 to slide downward along a straight line under the limiting action of the telescopic rod 11, so that the fixed cones 13 are inserted into the ground, preventing the centrifugal force generated by the rotating cylinder 3 during the high-speed rotation from causing the device to move, thereby improving the stability of the device when in use.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A seed dressing device for wheat planting, comprising a housing (1), characterized in that: A bracket (2) is arranged at the top of the casing (1), and the inner cavity of the bracket (2) is rotatably connected to a rotating cylinder (3) through a bearing, and the right end of the rotating cylinder (3) is fixedly connected to a rotating column (4), and the right end of the rotating column (4) extends to the right side of the bracket (2). A driving component is arranged on the right side of the bracket (2), and the driving component is fixedly sleeved on the outer wall of the rotating column (4). A rubber cylinder (6) is fixedly embedded in the inner cavity of the rotating cylinder (3), and a lifting component is arranged in the inner cavity of the casing (1), and a lifting plate (12) is arranged at the bottom end of the lifting component, and a plurality of fixed cones (13) are arranged at the bottom end of the lifting plate (12), and a plurality of telescopic rods (11) are arranged at the top end of the lifting plate (12), and the top ends of the plurality of telescopic rods (11) are fixedly connected to the top end of the inner cavity of the casing (1).

2. A seed dressing device for wheat planting according to claim 1, characterized in that: Wheels (10) are arranged at the four corners of the bottom end of the casing (1), and the wheels (10) are universal wheels.

3. A seed dressing device for wheat planting according to claim 1, characterized in that: A take-in / take-out opening (5) is provided at the top end of the rotating cylinder (3), and the take-in / take-out opening (5) extends to the inner cavity of the rubber cylinder (6). A sealing cover is screwed to the inner cavity of the take-in / take-out opening (5).

4. A seed dressing device for wheat planting according to claim 1, characterized in that: The driving assembly comprises a first motor (7), a driving pulley (8) and a driven pulley (9), wherein the first motor (7) is arranged on the right side of the inner cavity of the bracket (2), and the output end of the first motor (7) extends to the right side of the bracket (2), the driving pulley (8) is fixedly sleeved on the output end of the first motor (7), and the driven pulley (9) is fixedly sleeved on the outer wall of the rotating column (4) and is rotatably connected to the driving pulley (8) through a belt, and the diameter of the driving pulley (8) is larger than that of the driven pulley (9).

5. A seed dressing device for wheat planting according to claim 1, characterized in that: The lifting assembly comprises a second motor (14), a screw rod (15), a slider (16), a fixing seat (17), a connecting rod (18) and a limit assembly. The second motor (14) is arranged at the right end of the casing (1). The output end of the second motor (14) extends to the inner cavity of the casing (1). One end of the screw rod (15) is rotatably connected to the left side of the inner cavity of the casing (1) through a bearing. The other end of the screw rod (15) is fixedly connected to the output end of the second motor (14). The two sliders (16) are respectively screwed to the left and right sides of the outer wall of the screw rod (15). The fixing seat (17) is arranged at the middle of the top end of the lifting plate (12). One end of the two connecting rods (18) is respectively hinged to the left and right sides of the top end of the fixing seat (17). The other ends of the two connecting rods (18) are respectively hinged to the bottom ends of the two sliders (16). The limit assembly is arranged at the top end of the inner cavity of the casing (1) and is fixedly connected to the top ends of the two sliders (16).

6. A seed dressing device for wheat planting according to claim 5, characterized in that: The threads on the left and right sides of the outer wall of the screw rod (15) are arranged opposite to each other.

7. A seed dressing device for wheat planting according to claim 5, characterized in that: The limiting assembly comprises a limiting groove (19) and a limiting block (20); the limiting groove (19) is arranged at the top end of the inner cavity of the housing (1); the two limiting blocks (20) are slidably embedded in the inner cavity of the limiting groove (19) and are respectively fixedly connected to the top ends of the two sliding blocks (16); the inner cavity of the limiting groove (19) and the outer wall of the limiting block (20) are matched and both are in a "T" shape.

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