Intelligent priming device for crop seeds

By designing an inclined rotation and vibration mechanism in the drum-type seed initiation equipment, the problem of uneven mixing between seeds and substrates is solved, and uniform mixing between seeds and substrates is achieved, thereby improving the germination rate and consistency.

CN120513731APending Publication Date: 2025-08-22XINJIANG DONGLU WATER CONTROL AGRI DEV CO LTD

Patent Information

Application Number
CN202510574965.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-08-22

AI Technical Summary

Technical Problem

In the prior art, it is difficult for the drum-type seed-induced equipment to make the seeds evenly mix with the matrix, resulting in inconsistent water absorption of the seeds, affecting the germination time and consistency.

Method used

By designing an intelligent initiation device for crop seeds, the motor drives the rotating shaft and the rotating roller to tilt the initiating barrel and combine it with the vibration mechanism to realize the movement and mixing of the seeds and the substrate in the axial direction to ensure uniformity.

Benefits of technology

It effectively improves the mixing uniformity between seeds and substrates, ensures that all seeds are absorbed the same amount of water, and improves the germination rate and seed treatment consistency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of seed priming, and discloses an intelligent crop seed priming device which comprises a supporting frame and a plurality of priming barrels, a driving shaft is rotationally connected to the supporting frame, placing frames rotationally connected with the supporting frame are arranged on the two horizontal sides of the driving shaft, and a plurality of priming mechanisms are installed in the placing frames; the triggering mechanism comprises two rotating shafts rotationally connected with the containing frame, the triggering barrel is placed between the two rotating shafts, the rotating shafts are sleeved with rotating rollers in a sliding mode, a plurality of telescopic arms are jointly connected between the containing frame and the supporting frame, the telescopic arms are in transmission connection with the corresponding rotating shafts, and a vibration mechanism is jointly connected between the limiting piece and the driving shaft. The telescopic arm is driven by the rotating shaft to stretch out and draw back intermittently, when the triggering barrel inclines, materials in the barrel move to the lower position, axial direction exchange of the materials is achieved, when the triggering barrel resets, the materials in the barrel are exchanged again, and therefore the mixing uniformity of seeds and matrixes is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of seed priming, and in particular to an intelligent priming device for crop seeds. Background Art

[0002] Intelligent seed priming involves mixing seeds with a substrate and water in a specific ratio. During substrate priming, the seeds absorb water through the substrate, which is then separated from the seeds. This method simulates seed germination in soil, and the substrate provides oxygen necessary for seed metabolism during priming.

[0003] A drum-type seed priming device is used for seed priming. Its drum, while in motion, evenly mixes the substrate with the seeds, allowing the seeds to absorb moisture from the substrate, thereby increasing germination rates, enhancing stress resistance, and promoting seedling growth. Vermiculite is commonly used as the substrate. However, tomato and pepper seeds, for example, have smaller particles, differing in size and weight from vermiculite particles. Furthermore, the weight of the substrate changes as the seeds absorb moisture from the seeds. The drum's rotation around its axis makes it difficult to evenly distribute the seeds and substrate, resulting in varying water absorption between seeds. This can lead to germination times of up to five days within the same batch of seeds. Prior art patent publication number CN119631641A discloses a seed priming device. This device utilizes a rolling mechanism that allows the drum to rotate synchronously and at the same speed, thereby rotating the priming drum and simultaneously changing the drum's rotational speed. Furthermore, pulleys 1 and 2, in conjunction with the cam, rotate the drum, causing it to bounce up and down, further ensuring more uniform mixing of the seeds within the drum and improving seed treatment consistency.

[0004] However, the prior art still has the following defects: although the patent can make the trigger barrel jump up and down, it can only make the seeds and matrix in the trigger barrel jump vertically. The seeds and the matrix have different falling speeds due to their different mass, surface area and shape, which easily leads to stratification, resulting in poor exchange effect between the seeds and the matrix, and making it difficult to mix the seeds and the matrix evenly. Summary of the Invention

[0005] In view of the problem in the prior art that it is difficult to evenly mix the seeds with the matrix when the priming barrel rotates and to make all the seeds absorb the same amount of water, an intelligent priming device for crop seeds is proposed.

[0006] Its purpose is to intermittently rotate the initiation barrel in an inclined state to move the seeds and the matrix in the axial direction. At the same time, the vibration mechanism accelerates the movement speed of the seeds and the matrix, thereby improving the mixing uniformity of the seeds and the matrix and ensuring that all seeds absorb the same amount of water.

[0007] The technical solution of the present invention is an intelligent initiation device for crop seeds, comprising a support frame and a plurality of initiation barrels, wherein the support frame is rotatably connected to two vertically arranged driving shafts, one end of the driving shaft is transmission-connected to a motor, and the motor is fixedly mounted on the support frame, horizontally two sides of the driving shaft are provided with a placement frame rotatably connected to the support frame, a plurality of initiation mechanisms are installed in the placement frame, the initiation mechanism comprises two rotating shafts rotatably connected to the placement frame, one end of the rotating shaft passes through the placement frame and is transmission-connected to the driving shaft, a roller is slidably sleeved on the rotating shaft, the initiation barrel is placed between the two rotating rollers, and a limiting member is installed on the initiation mechanism, the limiting member is used to limit the axial position of the initiation barrel, a plurality of telescopic arms are commonly connected between the placement frame and the support frame, the telescopic arms are transmission-connected to the corresponding rotating shafts, and a vibration mechanism is commonly connected between the limiting member and the driving shaft; The vibration mechanism includes a vibration wheel fixedly sleeved on the driving shaft, a transmission block is provided on both sides of the vibration wheel, the transmission block is rotatably connected to a driven wheel 1 on one side of the driving shaft, and a driven wheel 2 is provided on the other side of the transmission block, and the driven wheel 2 is rotatably connected to a limit member; The driving shaft drives the roller to make the trigger barrel rotate axially, and when the telescopic arm is extended, the trigger barrel is tilted, and the vibration wheel cooperates with the transmission block to make the trigger barrel move axially back and forth.

[0008] Using the above technical solution, the motor drives the active shaft to rotate, and the active shaft drives the rotating shaft to rotate, so that the two rollers cooperate to drive the initiation barrel to rotate. At the same time, the telescopic arm connected to the rotating shaft mechanical transmission intermittently extends and contracts. When the telescopic arm extends, it drives the placement frame to rotate upward, so that the limiter clamps the initiation barrel and rotates it into an inclined state, so that the seeds and matrix move toward the lower part of the initiation barrel. At the same time, the vibration wheel drives the transmission block to reciprocate, so that the limiter drives the initiation barrel to vibrate, accelerates the movement speed of the seeds and matrix, and maintains a uniform mixing degree between the seeds and the matrix.

[0009] Furthermore, a plurality of bevel gears 1 are fixedly sleeved on the driving shaft, and a bevel gear 2 is fixedly sleeved on one end of the rotating shaft facing the driving shaft. The bevel gear 1 is vertically arranged and meshed with the adjacent bevel gear 2.

[0010] By adopting the above technical solution, bevel gear one drives bevel gear two to rotate, and the two rotating shafts in the same triggering mechanism rotate in the same direction and at the same speed, driving the triggering barrel to rotate slowly.

[0011] Furthermore, the limiting member includes a fixed frame sleeved on two rotating shafts, a bearing is commonly connected between the fixed frame and the end of the roller, both ends of the fixed frame in the length direction are fixedly connected to fixed plates, and a rotating plate is provided on the opposite side of the two fixed plates, one of the rotating plates is rotatably connected to the corresponding fixed plate, and the other rotating plate is rotatably connected to an adjusting plate, and the adjusting plate moves through the corresponding fixed plate.

[0012] By adopting the above technical solution, the movable adjustment plate can drive the rotating plate connected to it to move. The two rotating plates approach each other to limit the two ends of the triggering barrel, and the center of the rotating plate coincides with the axis of the triggering barrel. When the vibration mechanism drives the fixed frame to move, the fixed frame drives the roller to move on the rotating shaft, the roller drives the triggering barrel to rotate, and the limiting part as a whole drives the axis of the triggering barrel to move.

[0013] Furthermore, a positioning plate is provided above the adjustment plate, the positioning plate is vertically slidably connected to the adjacent fixed plate, the top surface of the adjustment plate is provided with a tooth groove, and the bottom surface of the positioning plate is fixed with teeth adapted to the tooth groove.

[0014] By adopting the above technical solution, the adjustment plate moves horizontally on the fixed plate. After the two rotating plates are in contact with the triggering barrel, the positioning plate slides downward, and the movement of the adjustment plate is limited by the engagement of the teeth and the tooth grooves, so that the two rotating plates are in stable contact with the triggering barrel.

[0015] Furthermore, the telescopic arm includes two support rods rotatably connected to each other, wherein the lower end of one of the support rods is hinged to the support frame, and the middle part of the other support rod is hinged to the placement frame, and a driving hole is opened at one end of the support rod, and a worm gear is provided on one side of the driving hole, and the worm gear is rotatably connected to the placement frame, and a worm is meshed with the upper side of the worm gear, and the worm is fixedly sleeved on the corresponding rotating shaft, and a driving rod is eccentrically connected to one side of the worm gear, and the driving rod is arranged in the driving hole.

[0016] Using the above technical solution, the rotating shaft drives the worm to rotate the worm wheel slowly, and the driving rod rotates around the axis of the worm wheel and slides along the inner wall of the driving hole, driving the upper support rod to rotate counterclockwise. The angle between the two support rods gradually increases, thereby driving the placement frame to rotate upward, thereby making the trigger barrel set in an inclined state, which is convenient for the axial movement of seeds and substrates.

[0017] Furthermore, the driving hole is in a semicircular structure, and the arc surface is arranged downward.

[0018] Using the above technical solution, the arc-shaped inner diameter of the driving hole is smaller than the rotating outer diameter of the driving rod. When the driving rod rotates in the upper semicircle, it slides in contact with the flat surface on the upper side of the driving hole, driving the upper support rod to rotate. At this time, the telescopic arm performs an extension and contraction movement, driving the trigger barrel to tilt and reset. When the driving rod rotates in the lower semicircle, it moves along the arc surface on the lower side of the driving hole, and does not drive the support rod to rotate. At this time, the telescopic arm remains in a contracted state, driving the trigger barrel to be placed horizontally.

[0019] Furthermore, a fixed seat is slidably connected to the bottom of the transmission block, and the fixed seat is fixedly connected to the support frame. A connecting rod is rotatably connected to the driven wheel 2, and one end of the connecting rod movably passes through the placement frame and is fixedly connected to the fixed frame, and an elastic member is commonly connected between the side of the fixed frame facing the driving shaft and the placement frame.

[0020] By adopting the above technical solution, when the vibration wheel rotates, it intermittently contacts the driven wheel 1 and pushes the transmission block away from the vibration wheel. The transmission block contacts the driven wheel 2 and drives the limit member to move. When the vibration wheel is no longer in contact with the driven wheel 1, the elastic member drives the limit member to reset, thereby realizing that the limit member drives the trigger barrel to perform rapid axial reciprocating motion.

[0021] Furthermore, a recessed surface is provided on the lower portion of the transmission block facing the second driven wheel, and an arc-shaped guide surface is provided on the upper portion of the transmission block facing the second driven wheel.

[0022] By adopting the above technical solution, when the placement frame is placed horizontally, the elastic member drives the limit member to be close to one side of the driving shaft. At this time, the driven wheel 2 is arranged on the side of the yield concave surface and does not contact the yield concave surface. At this time, the vibration wheel does not drive the transmission block, causing the barrel to maintain stable rotation, which is convenient for turning and exchanging seeds and substrates; when the placement frame rotates upward, the driven wheel 2 gradually abuts against the arc-shaped guide surface, and when the transmission block moves, the driven wheel 1 abuts against the vibration wheel. At this time, the vibration wheel drives the limit member to vibrate.

[0023] Compared with the prior art, the present invention has the following beneficial effects: 1. When the roller drives the initiator barrel to rotate, the rotating shaft drives the telescopic arm to extend and retract intermittently. When the initiator barrel tilts, the material in the barrel moves to the lower position, realizing the axial position exchange of the material. When the initiator barrel is reset, the material in the barrel is exchanged again. At the same time, the vibration mechanism drives the tilted initiator barrel to vibrate, accelerating the movement of the material and preventing the material from adhering to the inner wall of the initiator barrel, thereby effectively improving the mixing uniformity of the seeds and the matrix.

[0024] 2. The setting of the concave surface and the arc-shaped guide surface of the transmission block ensures that the initiator barrel vibrates only in the initial stage of rotation. When the initiator barrel is in a horizontal or maximum tilt state, the vibration mechanism does not participate in the vibration transmission, so that the initiator barrel can rotate stably and ensure the turning of the material in the barrel.

[0025] 3. The movable adjustment plate cooperates with the limit plate to quickly adjust the position of the rotating plate, so that the positioning can be quickly adjusted according to the initiation barrels of different sizes, so that the initiation barrels can be stably placed on the roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the placement frame and triggering mechanism structure of the present invention; Figure 3 This is a schematic diagram of the active shaft and triggering mechanism structure of the present invention; Figure 4 It is a schematic diagram of the triggering mechanism and the limiting member structure of the present invention; Figure 5 This is a schematic diagram of the disassembly of the fixed plate and rotating plate structures of the present invention; Figure 6 This is a schematic diagram of the telescopic arm structure of the present invention; Figure 7 It is a schematic structural diagram of the vibration mechanism of the present invention; Figure 8 It is a schematic diagram of the transmission block structure of the present invention; Figure 9 Schematic diagram of the motion trajectory of the second driven wheel of the present invention.

[0027] In the picture: 1. Support frame; 2. Trigger barrel; 3. Driving shaft; 4. Placement frame; 5. Trigger mechanism; 51. Rotating shaft; 52. Rotating roller; 53. Bevel gear 2; 6. Limiting member; 61. Fixed frame; 62. Fixed plate; 63. Rotating plate; 64. Adjusting plate; 65. Positioning plate; 7. Bevel gear 1; 8. Telescopic arm; 81. Support rod; 82. Driving hole; 83. Worm gear; 84. Worm; 85. Driving rod; 9. Vibrating mechanism; 91. Vibrating wheel; 92. Transmission block; 93. Driven wheel 1; 94. Driven wheel 2; 95. Fixed seat; 96. Concave surface for clearance; 97. Arc guide surface; 10. Elastic member. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0029] Example 1, with reference to Figures 1-4, which is the first embodiment of the present invention, provides an intelligent initiation device for crop seeds, including a support frame 1 and a plurality of initiation barrels 2. The support frame 1 is rotatably connected to two vertically arranged driving shafts 3. One end of the driving shaft 3 is transmission-connected to a motor, and the motor is fixedly installed on the support frame 1. Both horizontal sides of the driving shaft 3 are provided with a placement frame 4 rotatably connected to the support frame 1. A plurality of initiation mechanisms 5 are installed in the placement frame 4. The initiation mechanism 5 includes two rotating shafts 51 rotatably connected to the placement frame 4. One end of the rotating shaft 51 passes through the placement frame 4 and is transmission-connected to the driving shaft 3. A roller 52 is slidably sleeved on the rotating shaft 51. The initiation barrel 2 is placed between the two rollers 52, and a limiting member 6 is installed on the initiation mechanism 5. The limiting member 6 is used to The triggering barrel 2 is limited axially, and a plurality of telescopic arms 8 are commonly connected between the placement frame 4 and the support frame 1. The telescopic arms 8 are transmission-connected to the corresponding rotating shafts 51, and a vibration mechanism 9 is commonly connected between the limiting member 6 and the driving shaft 3; the vibration mechanism 9 includes a vibration wheel 91 fixedly sleeved on the driving shaft 3, and transmission blocks 92 are provided on both sides of the vibration wheel 91. The transmission block 92 is rotated toward one side of the driving shaft 3 and is connected to a driven wheel 1 93, and a driven wheel 2 94 is provided on the other side of the transmission block 92, and the driven wheel 2 94 is rotationally connected to the limiting member 6; the driving shaft 3 drives the roller 52 to make the triggering barrel 2 rotate axially. When the telescopic arms 8 are extended, the triggering barrel 2 is tilted, and the vibration wheel 91 cooperates with the transmission block 92 to make the triggering barrel 2 move axially back and forth.

[0030] Specifically, the motor drives the driving shaft 3 to rotate, and the driving shaft 3 drives the rotating shaft 51 to rotate, so that the two rollers 52 cooperate to drive the initiation barrel 2 to rotate. At the same time, the telescopic arm 8 mechanically connected to the rotating shaft 51 extends and contracts intermittently. When the telescopic arm 8 extends, it drives the placement frame 4 to rotate upward, so that the limiter 6 clamps the initiation barrel 2 and rotates to an inclined state, so that the seeds and the matrix move toward the lower part of the initiation barrel 2. At the same time, the vibration wheel 91 drives the transmission block 92 to reciprocate, so that the limiter 6 drives the initiation barrel 2 to vibrate, accelerates the movement speed of the seeds and the matrix, and maintains a uniform mixing degree between the seeds and the matrix.

[0031] Among them, reference Figure 7 The motor is fixedly installed at the bottom of the support frame 1, and the motor output shaft is connected to one end of the driving shaft 3 through a chain and a sprocket.

[0032] Reference Figure 4 A plurality of bevel gears 7 are fixedly sleeved on the driving shaft 3, and a bevel gear 2 53 is fixedly sleeved on one end of the rotating shaft 51 facing the driving shaft 3. The bevel gear 1 7 is vertically arranged and meshed with the adjacent bevel gear 2 53.

[0033] Specifically, the bevel gear 1 7 drives the bevel gear 2 53 to rotate, and the two rotating shafts 51 in the same triggering mechanism 5 rotate in the same direction and at the same speed, driving the triggering barrel 2 to rotate slowly.

[0034] Reference Figure 6The telescopic arm 8 includes two support rods 81 that are rotatably connected to each other, wherein the lower end of one support rod 81 is hinged to the support frame 1, and the middle part of the other support rod 81 is hinged to the placement frame 4, and a driving hole 82 is opened at one end of the support rod 81, and a worm gear 83 is provided on one side of the driving hole 82. The worm gear 83 is rotatably connected to the placement frame 4, and a worm 84 is meshed with the upper side of the worm gear 83. The worm gear 84 is fixedly sleeved on the corresponding rotating shaft 51, and a driving rod 85 is eccentrically connected to one side of the worm gear 83, and the driving rod 85 is arranged in the driving hole 82.

[0035] Specifically, the rotating shaft 51 drives the worm 84 to slowly rotate the worm wheel 83, and the driving rod 85 rotates around the axis of the worm wheel 83 and slides along the inner wall of the driving hole 82, driving the upper support rod 81 to rotate counterclockwise. The angle between the two support rods 81 gradually increases, thereby driving the placement frame 4 to rotate upward, thereby causing the initiation barrel 2 to be set in an inclined state, which is convenient for the axial movement of seeds and substrates.

[0036] In actual work, refer to Figure 3 and Figure 7 , both ends of the placement frame 4 facing the driving shaft 3 are fixedly connected with rotating ears, the rotating ears are rotatably connected to the support frame 1, and the rotation axis of the rotating ears coincides with the axis of the driving shaft 3.

[0037] Reference Figure 6 The driving hole 82 is a semicircular structure, and the arc surface is set downward.

[0038] Specifically, the arc-shaped inner diameter of the driving hole 82 is smaller than the rotating outer diameter of the driving rod 85. When the driving rod 85 rotates in the upper semicircle, it slides in contact with the upper flat surface of the driving hole 82, driving the upper support rod 81 to rotate. At this time, the telescopic arm 8 performs an extension and contraction movement, driving the trigger barrel 2 to tilt and reset. When the driving rod 85 rotates in the lower semicircle, it moves along the arc surface of the lower side of the driving hole 82, and does not drive the support rod 81 to rotate. At this time, the telescopic arm 8 remains in a contracted state, driving the trigger barrel 2 to be placed horizontally.

[0039] Reference Figure 7 and Figure 8 The bottom of the transmission block 92 is slidably connected to a fixed seat 95, and the fixed seat 95 is fixedly connected to the support frame 1. A connecting rod is rotatably connected to the driven wheel 2 94. One end of the connecting rod movably passes through the placement frame 4 and is fixedly connected to the fixed frame 61. An elastic member 10 is commonly connected between the fixed frame 61 and the placement frame 4 on the side facing the driving shaft 3.

[0040] Specifically, when the vibration wheel 91 rotates, it intermittently contacts the driven wheel 1 93 and pushes the transmission block 92 away from the vibration wheel 91. The transmission block 92 contacts the driven wheel 2 94 and drives the limit member 6 to move. When the vibration wheel 91 is not in contact with the driven wheel 1 93, the elastic member 10 drives the limit member 6 to reset, thereby realizing that the limit member 6 drives the trigger barrel 2 to perform rapid axial reciprocating motion.

[0041] Among them, the arc surface of the vibration wheel 91 is evenly distributed with multiple arc protrusions. When the arc protrusion contacts the driven wheel 1 93, it drives the transmission block 92 to move. When the arc protrusion does not contact the driven wheel 1 93, the limiter 6 moves in the opposite direction to drive the transmission block 92 to reset.

[0042] Example 2, reference Figure 4 and Figure 5 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: the limiting member 6 includes a fixed frame 61 sleeved on the two rotating shafts 51, and a bearing is commonly connected between the fixed frame 61 and the end of the roller 52. Both ends of the fixed frame 61 in the length direction are fixedly connected to fixed plates 62, and a rotating plate 63 is provided on the opposite side of the two fixed plates 62, one of the rotating plates 63 is rotatably connected to the corresponding fixed plate 62, and the other rotating plate 63 is rotatably connected to an adjusting plate 64, which movably passes through the corresponding fixed plate 62.

[0043] Specifically, the movable adjustment plate 64 can drive the rotating plate 63 connected to it to move. The two rotating plates 63 are close to each other to limit the two ends of the triggering barrel 2, and the center of the rotating plate 63 coincides with the axis of the triggering barrel 2. When the vibration mechanism 9 drives the fixed frame 61 to move, the fixed frame 61 drives the roller 52 to move on the rotating shaft 51, and the roller 52 drives the triggering barrel 2 to rotate. The limiting member 6 as a whole drives the axis of the triggering barrel 2 to move.

[0044] It can be understood that the middle portion of the rotating shaft 51 is a spline shaft structure, the rotating roller 52 is slidably sleeved with the spline shaft portion, and the rotating roller 52 is driven by the rotating shaft 51 while moving axially on the rotating shaft 51.

[0045] Reference Figure 5 A positioning plate 65 is provided above the adjustment plate 64, and the positioning plate 65 is vertically slidably connected to the adjacent fixed plate 62. A tooth groove is provided on the top surface of the adjustment plate 64, and teeth matching the tooth groove are fixed on the bottom surface of the positioning plate 65.

[0046] Specifically, the adjustment plate 64 moves horizontally on the fixed plate 62. After both rotating plates 63 abut against the initiation barrel 2, the positioning plate 65 slides downward, and the teeth and grooves engage to restrict the movement of the adjustment plate 64, so that the two rotating plates 63 are in stable contact with the initiation barrel 2. The remaining structure is the same as that of Example 1.

[0047] Example 3, reference Figure 7-Figure 8 , which is the third embodiment of the present invention, differs from the second embodiment in that a recessed surface 96 is provided on the lower portion of the transmission block 92 facing the driven wheel 2 94 , and an arc-shaped guide surface 97 is provided on the upper portion of the transmission block 92 facing the driven wheel 2 94 .

[0048] Specifically, when the placement frame 4 is placed horizontally, the elastic member 10 drives the limit member 6 to be close to one side of the driving shaft 3. At this time, the driven wheel 2 94 is arranged on the side of the yield concave surface 96 and does not contact the yield concave surface 96. At this time, the vibration wheel 91 does not drive the transmission block 92, causing the barrel 2 to maintain stable rotation, which is convenient for the seeds and the matrix to be flipped and exchanged; when the placement frame 4 rotates upward, the driven wheel 2 94 gradually abuts against the arc-shaped guide surface 97, and when the transmission block 92 moves, the driven wheel 1 93 abuts against the vibration wheel 91. At this time, the vibration wheel 91 drives the limit member 6 to vibrate.

[0049] It is understandable that, referring to Figure 9 The lower curvature of the arcuate guide surface 97 protrudes outside the motion trajectory of the second driven wheel 94, and the arcuate guide surface 97 is arranged to intersect the motion trajectory of the second driven wheel 94. As a result, when the initiation barrel 2 is just tilted, the limiter 6 can drive the initiation barrel 2 to vibrate, causing the seeds and substrate inside the barrel to quickly move toward one side of the barrel body, while preventing the seeds and substrate from adhering to the inner wall of the initiation barrel 2. When the initiation barrel 2 rotates beyond a certain angle but does not reach the maximum angle, the vibration transmission from the transmission block 92 to the second driven wheel 94 gradually weakens until it is eliminated, eliminating the vibration transmission to the initiation barrel 2 and allowing the initiation barrel 2 to maintain stable rotation in the tilted state. The remaining structure is the same as that of Example 2.

[0050] Based on Examples 1-3, the working principle of the present invention is as follows: the initiation barrel 2 filled with seeds and matrix is ​​placed on the two rollers 52 of the initiation mechanism 5, and the adjustment plate 64 is moved to make the two rotating plates 63 abut against the two ends of the initiation barrel 2, and then the motor drives the active shaft 3 to rotate, and the active shaft 3 drives the rotating shaft 51 to rotate, so that the two rollers 52 cooperate to drive the initiation barrel 2 to rotate, and at the same time, the telescopic arm 8 mechanically connected to the rotating shaft 51 is intermittently extended and contracted. When the telescopic arm 8 is extended, it drives the placement frame 4 to rotate upward, so that the limit member 6 clamps the initiation barrel 2 and rotates to an inclined state, so that the seeds and matrix move to the lower part of the initiation barrel 2, and the initiation barrel 2 in the inclined state changes the movement direction of the seeds and matrix to ensure that the seeds and matrix are evenly mixed.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An intelligent priming device for crop seeds, comprising a support frame and a plurality of priming barrels, characterized in that: There are two vertically arranged driving shafts rotatably connected to the support frame, one end of the driving shaft is transmission connected to a motor, and the motor is fixedly installed on the support frame, and a placement frame is provided on both horizontal sides of the driving shaft and is rotatably connected to the support frame, and a plurality of triggering mechanisms are installed in the placement frame, and the triggering mechanism includes two rotating shafts rotatably connected to the placement frame, one end of the rotating shaft passes through the placement frame and is transmission connected to the driving shaft, a roller is slidably sleeved on the rotating shaft, and the triggering barrel is placed between the two rotating rollers, and a limiting member is installed on the triggering mechanism, and the limiting member is used to limit the axial position of the triggering barrel, a plurality of telescopic arms are commonly connected between the placement frame and the support frame, the telescopic arms are transmission connected to the corresponding rotating shafts, and a vibration mechanism is commonly connected between the limiting member and the driving shaft; The vibration mechanism includes a vibration wheel fixedly sleeved on the driving shaft, a transmission block is provided on both sides of the vibration wheel, the transmission block is rotatably connected to a driven wheel 1 on one side of the driving shaft, and a driven wheel 2 is provided on the other side of the transmission block, and the driven wheel 2 is rotatably connected to a limit member; The driving shaft drives the roller to make the trigger barrel rotate axially, and when the telescopic arm is extended, the trigger barrel is tilted, and the vibration wheel cooperates with the transmission block to make the trigger barrel move axially back and forth.

2. The intelligent priming device for crop seeds according to claim 1, characterized in that: A plurality of bevel gears 1 are fixedly sleeved on the driving shaft, and a bevel gear 2 is fixedly sleeved on one end of the rotating shaft facing the driving shaft. The bevel gear 1 is vertically arranged and meshed with the adjacent bevel gear 2.

3. The intelligent priming device for crop seeds according to claim 1, characterized in that: The limiting member includes a fixed frame sleeved on two rotating shafts, a bearing is commonly connected between the fixed frame and the end of the roller, both ends of the fixed frame in the length direction are fixedly connected to fixed plates, and a rotating plate is provided on the opposite side of the two fixed plates, one of the rotating plates is rotatably connected to the corresponding fixed plate, and the other rotating plate is rotatably connected to an adjusting plate, and the adjusting plate movably passes through the corresponding fixed plate.

4. The intelligent priming device for crop seeds according to claim 3, characterized in that: A positioning plate is provided above the adjustment plate, and the positioning plate is vertically slidably connected to the adjacent fixed plate. A tooth groove is provided on the top surface of the adjustment plate, and teeth matching the tooth groove are fixed on the bottom surface of the positioning plate.

5. The intelligent priming device for crop seeds according to claim 1, characterized in that: The telescopic arm includes two support rods rotatably connected to each other, wherein the lower end of one of the support rods is hinged to the support frame, and the middle part of the other support rod is hinged to the placement frame, and a driving hole is opened at one end of the support rod, and a worm gear is provided on one side of the driving hole, and the worm gear is rotatably connected to the placement frame, and a worm is meshed with the upper side of the worm gear, and the worm gear is fixedly sleeved on the corresponding rotating shaft, and a driving rod is eccentrically connected to one side of the worm gear, and the driving rod is arranged in the driving hole.

6. The intelligent priming device for crop seeds according to claim 5, characterized in that: The driving hole is in a semicircular structure, and the arc surface is arranged downward.

7. The intelligent priming device for crop seeds according to claim 3, characterized in that: The bottom of the transmission block is slidably connected to a fixed seat, and the fixed seat is fixedly connected to the support frame. The driven wheel 2 is rotatably connected to a connecting rod, one end of the connecting rod movably passes through the placement frame and is fixedly connected to the fixed frame, and an elastic member is commonly connected between the side of the fixed frame facing the driving shaft and the placement frame.

8. The intelligent priming device for crop seeds according to claim 1, characterized in that: The lower portion of the transmission block facing the second driven wheel is provided with a recessed surface, and the upper portion of the transmission block facing the second driven wheel is provided with an arc-shaped guide surface.

Citation Information

Patent Citations

  • Seed priming device

    CN119631641A

Cited By

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    CN121444684A