Automatic tuber seeding device

Abstract

The utility model relates to the technical field of automatic tuber seeding, in particular to an automatic tuber seeding device. Comprising a hopper box and a rack, the section of the hopper box is in an inverted cone shape, the bottom end of the hopper box fixedly communicates with a material frame, one side of the material frame is fixedly connected with a coding motor, the output end of the coding motor is fixedly connected with a fourth chain wheel, and the upper end of the inner wall of the material frame is rotationally connected with a rotary seed taking device; the two ends of the rotary seed taking device are fixedly connected with a third chain wheel and a first chain wheel respectively, the tooth surfaces of the first chain wheel and the fourth chain wheel are in transmission connection with the same second chain, four rotating rollers are rotationally connected to the inner wall of the rack, every two rotating rollers form a group, and one side of the upper end of each group of rotating rollers is fixedly connected with a transmission wheel; the tooth surfaces of the two transmission wheels are meshed, and the arc surface of one rotating roller is fixedly connected with a second chain wheel. The automatic tuber seeding device provided by the utility model has the advantage of conveniently, effectively and automatically seeding Chinese yam tubers.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic tuber sowing, in particular to an automatic tuber sowing device. Background Art

[0002] Yam is a plant whose fruit grows in the land. When planting yam, special attention should be paid to keeping the soil loose. The yam seeder is a high-efficiency machine that uses mechanization to achieve sequential sowing of yams. It is towed by a tractor with the seeder hung at the back, realizing the transition from manual sowing to automatic sowing by machine. At the same time, it can control the precise number and spacing of seeds to ensure the optimal planting density under different soil conditions. It is more common in crop sowing.

[0003] Prior art includes a utility model with a publication number of CN216292161U, which discloses a device for directional sowing of organic fertilizer for yam. The patent includes a fertilizer box for storing organic fertilizer, a double-layer bracket arranged below the fertilizer box as a supporting structure, and a spreader located between the top layer and the bottom layer of the double-layer bracket, wherein a feeding adjuster is arranged between the spreader and the bottom of the fertilizer box for manually controlling the opening and closing and size adjustment of the fertilizer outlet at the bottom of the fertilizer box, and is mainly used for spreading granular organic fertilizer in farmland where yam is planted.

[0004] It was found in agricultural sowing that in the process of sowing yam tubers, since the accuracy and efficiency of general sowing depend on the skill level and experience of the operator, problems of uneven or wasted seed distribution will occur in large farms or when high-density sowing is required. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that in the prior art, during the sowing process of yam tubers, since the accuracy and efficiency of general sowing depend on the skill level and experience of the operator, uneven or wasteful seed distribution will occur in large farms or when high-density sowing is required.

[0006] In order to solve the above technical problems, the utility model provides an automatic tuber sowing device, including: an automatic tuber sowing device, including: a hopper box, a frame, the cross-section of the hopper box is inverted cone shape, the bottom end of the hopper box is fixedly connected with a material frame, one side of the material frame is fixedly connected with an encoding motor, the output end of the encoding motor is fixedly connected with a fourth sprocket, the upper end of the inner wall of the material frame is rotatably connected with a rotary seed taker, the two ends of the rotary seed taker are respectively fixedly connected with a third sprocket and a first sprocket, the first sprocket and the fourth sprocket are transmission-connected with the same second chain, the inner wall of the frame is rotatably connected with four rotating rollers, the four rotating rollers are grouped in pairs, one side of the upper end of each group of rotating rollers is fixedly connected with a transmission wheel, the tooth surfaces of the two transmission wheels are meshed, the arc surface of one of the rotating rollers is fixedly connected with the second sprocket, the second sprocket and the first sprocket are transmission-connected with the same first chain, the arc surface of each group of rotating rollers is transmission-connected with the same conveyor belt, and the surface of the conveyor belt is fixedly connected with a plurality of clamping blocks.

[0007] The effect achieved by the above components is: in the process of automatic sowing of yam tubers, the seed collector is driven to rotate and adjust by using an encoded motor, and then used in combination with the clamping conveyor belt in the frame for sowing, which can ensure the continuity and uniformity of yam sowing. Compared with putting the yam into a mold for sowing, even if the stored seeds are sown, they can be quickly replenished, saving time and further improving the sowing efficiency.

[0008] Preferably, the arc surface of each group of rotating rollers is fixedly connected to a bracket, a plurality of fixed frames are fixedly connected to the surface of the bracket, the inner walls of the plurality of fixed frames are rotatably connected to a rotating rod, the end of the rotating rod close to the conveyor belt is rotatably connected to a pulley frame, the arc surface of the pulley frame is slidably connected to the surface of the conveyor belt, the side where the pulley frame and the bracket are close to each other is rotatably connected to a telescopic rod, the arc surface of the telescopic rod is sleeved with a tension spring, and the two ends of the tension spring are respectively fixedly connected to the bracket and the pulley frame.

[0009] The effect achieved by the above components is: when the clamping blocks on the surface of the conveyor belt are docked with each other, in order to prevent the conveyor belt from loosening and failing to fit, the fixed frame on the surface of the bracket is used to drive the pulley frame at one end of the rotating rod to support the surface of the conveyor belt, and at the same time, the tensile force generated by the tension spring is used to squeeze and limit the position.

[0010] Preferably, the plurality of clamping blocks are all flexible silicone blocks, and the plurality of clamping blocks are evenly distributed on the surface of the conveyor belt.

[0011] The effect achieved by the above components is: the yam tuber can be effectively protected by means of the silicone clamping block to avoid damage to the surface of the yam tuber.

[0012] Preferably, a light transmitter is fixedly connected to the bottom end of one side of the inner wall of the rack, and a light receiver is fixedly connected to the end of the inner wall of the rack away from the light transmitter, and the position of the light transmitter corresponds to the position of the light receiver.

[0013] The effect achieved by the above components is that the falling yam tubers can be sensed by the light emitter and the light receiver, thereby ensuring the effective falling and sowing of the yam tubers.

[0014] Preferably, both ends of the inner wall of the material frame are fixedly connected with a guide frame, the cross-section of the guide frame is "U"-shaped, the bottom inner wall of the guide frame is rotatably connected with a baffle, the surface of the guide frame is fixedly connected with a positioning block, both sides of the positioning block are fixedly connected with a spring, the end of the spring away from the positioning block is fixedly connected with a limiting block, a sliding groove is provided on the surface of the guide frame corresponding to the position of the limiting block, the inner wall of the sliding groove is slidably connected with a sliding rod, two auxiliary blocks are fixedly connected to one side of the baffle, the cross-section of the auxiliary block is triangular, and one end of the sliding rod abuts against the surface of the auxiliary block.

[0015] The effect achieved by the above components is: when the yam tubers and the material frame are falling, the baffle is used for auxiliary limiting, and the deflection position of the baffle is regulated by the tensile force generated by the spring through the limit block, so that the yam tubers falling in the material frame can be guided by the baffle.

[0016] Preferably, the cross section of the limit block is "L"-shaped, and the limit block is a hard alloy block.

[0017] The effect achieved by the above components is that the limit block made of cemented carbide can be used for a long time, and at the same time, the position of the baffle is limited by the "L"-shaped cross section.

[0018] Compared with the related art, the automatic tuber sowing device provided by the utility model has the following beneficial effects:

[0019] The utility model provides an automatic tuber sowing device. In the process of automatic sowing of yam tubers, an encoding motor is used to drive a seed taker to rotate and adjust, and then the device is used in combination with a clamping conveyor belt in a frame to sow. The yam tubers are placed in a hopper box and dropped and released with the help of a material frame. When the yam tubers fall from the material frame, a baffle is used to assist in limiting the position. The limit block uses the tensile force generated by a spring to regulate the deflection position of the baffle, so that the yam tubers falling from the material frame can be guided by the baffle, and the encoding motor is used to drive the rotary seed taker to rotate, so that the yam tubers can be The auxiliary frame moves and transports through the rotating roller and the conveyor belt, and the clamping blocks on the surface of the conveyor belt are used to guide and limit the position. When the clamping blocks on the surface of the conveyor belt are docked with each other, in order to prevent the conveyor belt from loosening and failing to fit, the fixed frame on the surface of the bracket is used to allow the fixed frame to drive the pulley frame at one end of the rotating rod to support the surface of the conveyor belt. At the same time, the tensile force generated by the tension spring is used to squeeze and limit the position. The yam tubers in the hopper box are released in multiple stages, and the yam tubers are squeezed and conveyed with the help of the baffle in the material frame and the clamping blocks on the surface of the output belt in the frame, which facilitates the automatic sowing of the entire yam tuber. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of the automatic tuber sowing device provided by the utility model;

[0021] Figure 2 It is a side view structural diagram of the hopper box;

[0022] Figure 3 for Figure 1 A side view schematic diagram of the three-dimensional structure shown;

[0023] Figure 4 for Figure 1 The structural schematic diagram of the rotary seed taker shown;

[0024] Figure 5 for Figure 1 The enlarged structural diagram of A shown;

[0025] Figure 6 for Figure 3 The enlarged structural diagram of position C is shown;

[0026] Figure 7 for Figure 1 The enlarged structural diagram of D shown;

[0027] Figure 8 for Figure 2 The enlarged structural diagram of B shown;

[0028] Fig. 9 for Figure 1A partial schematic diagram of the three-dimensional structure shown.

[0029] Numbers in the figure: 1. hopper box; 2. encoding motor; 3. rotary seed taker; 4. first sprocket; 5. second sprocket; 6. first chain; 7. material frame; 8. third sprocket; 9. frame; 10. fourth sprocket; 11. second chain; 12. rotating roller; 13. transmission wheel; 14. conveyor belt; 15. clamping block; 16. bracket; 17. fixed frame; 18. rotating rod; 19. tension spring; 20. telescopic rod; 21. pulley frame; 22. guide frame; 23. baffle; 24. slide bar; 25. slide groove; 26. limit block; 27. positioning block; 28. spring; 29. ​​light transmitter; 30. light receiver; 31. auxiliary block. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0031] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0032] See also Figures 1 to 9 The tuber automatic sowing device provided by the embodiment of the utility model comprises: a hopper box 1, a frame 9, the cross section of the hopper box 1 is inverted cone-shaped, the bottom end of the hopper box 1 is fixedly connected to a material frame 7, one side of the material frame 7 is fixedly connected to an encoding motor 2, the output end of the encoding motor 2 is fixedly connected to a fourth sprocket 10, the upper end of the inner wall of the material frame 7 is rotatably connected to a rotary seed taker 3, the two ends of the rotary seed taker 3 are respectively fixedly connected to a third sprocket 8 and a first sprocket 4, the first sprocket 4 and the tooth surface of the fourth sprocket 10 are connected by the same second transmission. The chain 11 and the inner wall of the frame 9 are rotatably connected to four rotating rollers 12, and each two of the four rotating rollers 12 form a group. A transmission wheel 13 is fixedly connected to one side of the upper end of each group of rotating rollers 12, and the tooth surfaces of the two transmission wheels 13 are meshed with each other. The arc surface of one of the rotating rollers 12 is fixedly connected to the second sprocket 5, and the tooth surfaces of the second sprocket 5 and the first sprocket 4 are transmission-connected to the same first chain 6, and the arc surface of each group of rotating rollers 12 is transmission-connected to the same conveyor belt 14, and a plurality of clamping blocks 15 are fixedly connected to the surface of the conveyor belt 14.

[0033] In the embodiments of the present invention, please refer to Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9The arc surface of each group of rotating rollers 12 is fixedly connected with a bracket 16, and the surface of the bracket 16 is fixedly connected with a plurality of fixed frames 17. The inner walls of the plurality of fixed frames 17 are rotatably connected with a rotating rod 18. The end of the rotating rod 18 close to the conveyor belt 14 is rotatably connected with a pulley frame 21. The arc surface of the pulley frame 21 is slidably connected with the surface of the conveyor belt 14. The side where the pulley frame 21 and the bracket 16 are close to each other is rotatably connected with a telescopic rod 20. The arc surface of the telescopic rod 20 is sleeved with a tension spring 19. The two ends of the tension spring 19 are respectively fixedly connected with the bracket 16 and the pulley frame 21. A plurality of clamping blocks 15 are all flexible silicone blocks. A plurality of clamping blocks 15 are evenly distributed on the surface of the conveyor belt 14. A light emitter 29 is fixedly connected to the bottom end of one side of the inner wall of the frame 9, and a light emitter 29 is fixedly connected to the end of the inner wall of the frame 9 away from the light emitter 29. Receiver 30, the position of the light transmitter 29 corresponds to the position of the light receiver 30, both ends of the inner wall of the material frame 7 are fixedly connected with the guide frame 22, the cross section of the guide frame 22 is "U" shaped, the bottom inner wall of the guide frame 22 is rotatably connected with the baffle 23, the surface of the guide frame 22 is fixedly connected with a positioning block 27, both sides of the positioning block 27 are fixedly connected with a spring 28, one end of the spring 28 away from the positioning block 27 is fixedly connected with a limit block 26, a slide groove 25 is provided on the surface of the guide frame 22 corresponding to the position of the limit block 26, the inner wall of the slide groove 25 is slidably connected with a slide rod 24, one side of the baffle 23 is fixedly connected with two auxiliary blocks 31, the cross section of the auxiliary block 31 is triangular, one end of the slide rod 24 abuts against the surface of the auxiliary block 31, the cross section of the limit block 26 is "L" shaped, and the limit block 26 is a hard alloy block;

[0034] The working principle of the automatic tuber sowing device provided by the utility model is as follows: yam tubers can be filled in the hopper box 1, and its four walls are inverted cone shape, and the yam tubers can slide to the bottom. A material frame 7 is fixed at the bottom of the hopper box 1, and a rotary seed taker 3 is embedded in the material frame 7, which has a notch. The yam tubers slide into the notch of the rotary seed taker 3 and are driven to rotate by the encoding motor 2 to release the yam tubers. This is a first-level release, and a baffle 23 is provided on the bottom inner wall of the material frame 7 at the bottom of the hopper box 1. The baffle 23 is moved by the position of the limit block 26 to control the rotation angle of the baffle 23, so that the opening size of the bottom end of the material frame 7 can be adjusted, thereby controlling the release of the yam tubers. When the limit block 26 is subjected to force, the spring 28 is compressed, the opening angle of the baffle 23 increases, and the yam tubers fall accordingly. When the limit block 26 loses its force, the spring 28 returns to its original state and the baffle 23 is reset, thereby controlling whether the next tuber in the rotary seed taker 3 is released. This is a secondary release. Then a conveyor belt 14 is provided under the bottom of the hopper box 1 with the help of a frame 9. A silicone clamp 15 is provided on the outer surface of the conveyor belt 14. When the yam tuber is released from the baffle 23, the flexible clamps 15 on the surface of the conveyor belt 14 apply tensioning force on both sides of the yam tuber to fix the yam tuber. At the same time, the encoding motor 2 drives the conveyor belt 14 to rotate. The clamped and positioned yam tuber moves with the flexible clamp 15. When it moves to the bottom, the flexible clamp 15 separates the yam tuber and falls into the yam ditch. The entire device repeats the above movement to achieve continuous sowing of yam tubers.

[0035] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0036] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. Automatic tuber sowing device, characterized in that: include: A hopper box (1) and a frame (9), wherein the cross section of the hopper box (1) is in an inverted cone shape, the bottom end of the hopper box (1) is fixedly connected to a material frame (7), one side of the material frame (7) is fixedly connected to an encoding motor (2), the output end of the encoding motor (2) is fixedly connected to a fourth sprocket (10), the upper end of the inner wall of the material frame (7) is rotatably connected to a rotary seed taker (3), the two ends of the rotary seed taker (3) are respectively fixedly connected to a third sprocket (8) and a first sprocket (4), the tooth surfaces of the first sprocket (4) and the fourth sprocket (10) are transmission-connected by a second chain (11), and the frame (9) ) is rotatably connected to the inner wall of the rotating roller (12), and each of the four rotating rollers (12) forms a group of two. A transmission wheel (13) is fixedly connected to the upper end of each group of rotating rollers (12), and the tooth surfaces of the two transmission wheels (13) are meshed with each other. The arc surface of one of the rotating rollers (12) is fixedly connected to a second sprocket (5), and the second sprocket (5) and the tooth surface of the first sprocket (4) are transmission-connected to the same first chain (6). The arc surface of each group of rotating rollers (12) is transmission-connected to the same conveyor belt (14), and a plurality of clamping blocks (15) are fixedly connected to the surface of the conveyor belt (14).

2. The automatic tuber sowing device according to claim 1, characterized in that: The arc surface of each group of rotating rollers (12) is fixedly connected to a bracket (16), the surface of the bracket (16) is fixedly connected to a plurality of fixed frames (17), the inner walls of the plurality of fixed frames (17) are rotatably connected to rotating rods (18), the end of the rotating rod (18) close to the conveyor belt (14) is rotatably connected to a pulley frame (21), the arc surface of the pulley frame (21) is slidably connected to the surface of the conveyor belt (14), the side of the pulley frame (21) close to the bracket (16) is rotatably connected to a telescopic rod (20), the arc surface of the telescopic rod (20) is sleeved with a tension spring (19), and the two ends of the tension spring (19) are respectively fixedly connected to the bracket (16) and the pulley frame (21).

3. The automatic tuber sowing device according to claim 1, characterized in that: The plurality of clamping blocks (15) are all flexible silicone blocks, and the plurality of clamping blocks (15) are evenly distributed on the surface of the conveyor belt (14).

4. The automatic tuber sowing device according to claim 1, characterized in that: A light transmitter (29) is fixedly connected to the bottom end of one side of the inner wall of the frame (9), and a light receiver (30) is fixedly connected to the end of the inner wall of the frame (9) away from the light transmitter (29), and the position of the light transmitter (29) corresponds to the position of the light receiver (30).

5. The automatic tuber sowing device according to claim 1, characterized in that: Both ends of the inner wall of the material frame (7) are fixedly connected with a guide frame (22), the cross section of the guide frame (22) is "U"-shaped, the inner wall of the bottom end of the guide frame (22) is rotatably connected with a baffle (23), the surface of the guide frame (22) is fixedly connected with a positioning block (27), both sides of the positioning block (27) are fixedly connected with a spring (28), one end of the spring (28) away from the positioning block (27) is fixedly connected with a limit block (26), a sliding groove (25) is provided on the surface of the guide frame (22) at a position corresponding to the limit block (26), the inner wall of the sliding groove (25) is slidably connected with a sliding rod (24), one side of the baffle (23) is fixedly connected with two auxiliary blocks (31), the cross section of the auxiliary block (31) is triangular, and one end of the sliding rod (24) abuts against the surface of the auxiliary block (31).

6. The automatic tuber sowing device according to claim 5, characterized in that: The cross section of the limit block (26) is in an "L" shape, and the limit block (26) is a hard alloy block.

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