Fruit seedling and seed selection device

Abstract

The utility model relates to the technical field of fruit seedling and seed selection, and discloses a fruit seedling and seed selection device which is characterized in that a box door is hinged to the front surface of a material screening box, a sliding groove transversely penetrates through the top of the material screening box, a screening plate is fixedly connected to the interior of the material screening box, and two mounting blocks are further fixedly connected to the bottom of the material screening box; and guide rods penetrate through the interiors of the two mounting blocks in a sliding mode, springs are arranged on the exteriors of the guide rods in a sleeving mode, and a screening mechanism is further mounted below the connecting plate. The screening mechanism not only can drive the screening box to transversely move for drying materials, but also can drive a plurality of groups of rotating stirring rods to stir seeds in the screening box, so that the swing amplitude of the seeds in the screening box can be remarkably improved, the screening time of the seeds can be shortened, the bottom layer, the middle layer and the upper layer of the seeds can be stirred, and the screening efficiency is improved. The influence on normal screening due to too low swing amplitude of the seeds on the middle layer or the bottom layer is prevented, and the seed screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fruit seedling cultivation and seed selection, in particular to a fruit seedling cultivation and seed selection device. Background Art

[0002] Fruit seedling selection is a systematic process that involves variety selection, breeding technology, seedling methods, seedling management, common problem handling, harvesting and storage, etc. Through scientific management and advanced technology application, the success rate of fruit planting and the quality of the fruit can be effectively improved. Fruit seedling selection is an important link in agricultural production, which directly affects the growth of fruit trees, the yield and quality of the fruit.

[0003] A Chinese patent discloses a fruit seedling selection device (authorization announcement number CN221361073U), which can drive the screening box to slide back and forth on the slide rod and shake the seeds in the screening box for screening through a driving mechanism. At the same time, under the action of the screening box and the collecting box, qualified seeds and impurities can be separated and collected after selection, ensuring the use effect of the device and facilitating the promotion and use of the device. However, although the above-mentioned device can complete the screening of internal seeds by moving the screening box left and right, due to the action of gravity, the upper layer of seeds has the largest swing amplitude, while the seeds in the middle and bottom layers have a lower swing amplitude, which easily affects the normal screening of seeds. Utility Model Content

[0004] The purpose of the utility model is to provide a fruit seedling raising and selecting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fruit seedling selection device, comprising a support base, a collecting box is fixedly connected to the top of the support base, and a first side plate and a second side plate are also fixedly connected to the top of the support base, a connecting plate is transversely fixedly connected between the first side plate and the second side plate, a screening box is installed below the connecting plate, a box door is hingedly connected to the front surface of the screening box, and a slide groove is transversely passed through the top of the screening box, the top of the screening box is also fixedly connected to a feeding port, and the bottom of the screening box is fixedly connected to a discharging port, a screening plate is fixedly connected to the inside of the screening box, and the bottom of the screening box is also fixedly connected to There are two mounting blocks, and guide rods are slidably passed through the interior of the two mounting blocks. The outer sleeve of the guide rod is provided with a spring. A screening mechanism is also installed under the connecting plate. The screening mechanism includes a motor, a transmission shaft and a first pulley. The driving end of the motor passes through the connecting plate and is fixedly connected to the transmission shaft. The outer fixed sleeve of the transmission shaft is provided with a first pulley, and multiple groups of stirring rods are fixedly connected to both sides of the transmission shaft. A transmission belt is sleeved on the first pulley, and a second pulley is also installed on the transmission belt. The interior of the second pulley is fixedly passed through a vertical rod, and the outer fixed sleeve of the vertical rod is provided with a cam, and the cam is connected to a roller.

[0006] Optionally, the motor is fixed to the top of the connecting plate, and the roller is fixed to the outer side wall of the screening box.

[0007] Optionally, the top end of the vertical rod is rotatably connected to the connecting plate via a bearing, and the bottom end of the vertical rod is rotatably connected to the top of the support seat via a bearing.

[0008] Optionally, one end of the spring is fixed to the second side plate, and the other end of the spring is fixed to the mounting block.

[0009] Optionally, the diameter of the transmission shaft is smaller than the width of the slide groove, and the transmission shaft is slidably connected inside the slide groove.

[0010] Optionally, the stirring rod is located inside the screening box, and the bottom end of the transmission shaft is located above the screening plate.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The screening mechanism can not only drive the screening box to move horizontally for drying the materials, but also drive multiple sets of rotating stirring rods to stir the seeds in the screening box, thereby significantly improving the swing amplitude of the seeds in the screening box, which is beneficial to shortening the seed screening time. This method can stir the bottom, middle and upper layers of the seeds to prevent the seeds in the middle or bottom layers from swinging too low and affecting normal screening, thereby improving the seed screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a fruit seedling selection device of the present invention;

[0014] Figure 2 This is a structural diagram of a screening mechanism in a fruit seedling selection device of the present invention;

[0015] Figure 3 The utility model is a schematic diagram of the internal structure of a screening box in a fruit seedling selection device.

[0016] In the figure: 1. Support seat; 2. Collecting box; 3. First side panel; 4. Second side panel; 5. Connecting plate; 6. Screening box; 61. Box door; 62. Slide; 63. Feed port; 64. Discharge port; 65. Screening plate; 66. Mounting block; 67. Guide rod; 68. Spring; 7. Screening mechanism; 71. Motor; 72. Drive shaft; 73. First pulley; 74. Stirring rod; 75. Drive belt; 76. Second pulley; 77. Vertical rod; 78. Cam; 79. Roller. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1 to 3 The utility model provides a fruit seedling selection device, including a support base 1, a collecting box 2 is fixedly connected to the top of the support base 1, and a first side plate 3 and a second side plate 4 are also fixedly connected to the top of the support base 1, a connecting plate 5 is transversely fixedly connected between the first side plate 3 and the second side plate 4, a screening box 6 is installed below the connecting plate 5, the front surface of the screening box 6 is hinged with a box door 61, and the top of the screening box 6 is transversely penetrated by a slide groove 62, the top of the screening box 6 is also fixedly connected to a feeding port 63, and the bottom of the screening box 6 is fixedly connected to a discharging port 64, a screening plate 65 is fixedly connected to the inside of the screening box 6, and two mounting blocks 66 are also fixedly connected to the bottom of the screening box 6, the interiors of the two mounting blocks 66 are both slidably penetrated by a guide rod 67, and the outer sleeve of the guide rod 67 is provided with a spring 68, one end of the spring 68 is fixedly connected to the second side plate 4, and the other end of the spring 68 is fixedly connected to the mounting block 66.

[0019] A screening mechanism 7 is also installed under the connecting plate 5. The screening mechanism 7 includes a motor 71, a transmission shaft 72 and a first pulley 73. The driving end of the motor 71 passes through the connecting plate 5 and is fixedly connected to the transmission shaft 72. The external fixed sleeve of the transmission shaft 72 is provided with a first pulley 73, and multiple groups of stirring rods 74 are fixedly connected on both sides of the transmission shaft 72. A transmission belt 75 is sleeved on the first pulley 73, and a second pulley 76 is also installed on the transmission belt 75. The interior of the second pulley 76 is fixedly penetrated by a vertical rod 77, and the external fixed sleeve of the vertical rod 77 is provided with a cam 78. The cam 78 is connected to a roller 79. The motor 71 is fixed to the top of the connecting plate 5, and the roller 79 is fixed to the outer wall of the screening box 6. The top of the vertical rod 77 is rotatably connected to the connecting plate 5 through a bearing. The bottom end of the transmission shaft 72 is located above the screening plate 65, and the screening mechanism 7 can not only drive the screening box 6 to move horizontally for drying the material, but also drive the rotating multiple groups of stirring rods 74 to stir the seeds in the screening box 6, thereby significantly improving the swing amplitude of the seeds in the screening box 6, which is conducive to shortening the seed screening time. This method can stir the bottom, middle and upper layers of the seeds, and prevent the seeds in the middle or bottom layers from swinging too low, thereby affecting normal screening, thereby improving the seed screening efficiency.

[0020] The model of the electric motor 71 is YE2.

[0021] Working principle: When using this device, the seeds are poured into the screening box 6 through the feed port 63, and then the motor 71 is controlled to work. After the motor 71 rotates, it can drive the transmission shaft 72 to rotate. The rotation of the transmission shaft 72 can drive the first pulley 73 and the stirring rod 74 to rotate. The stirring rod 74 can turn the seeds in the screening box 6. As the first pulley 73 rotates, the second pulley 76 can be driven to rotate synchronously under the action of the transmission belt 75, and then the vertical rod 77 and the cam 78 can be driven to rotate synchronously. Since one end of the spring 68 It is fixed on the second side plate 4, and the other end of the spring 68 is fixed on the mounting block 66, so through the continuous contact between the cam 78 and the roller 79, the mounting block 66 can be driven to move left and right on the guide rod 67, and then the screening box 6 can be driven to move left and right. At this time, qualified seeds are screened out through the screening plate 65, and are discharged through the discharge port 64 and fall into the collection box 2 below, while larger particles and impurities remain on the screening plate 65. Finally, the user only needs to open the box door 61 to clean the particles and impurities on the screening plate 65.

[0022] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fruit seedling selection device, comprising a support base (1), characterized in that: The top of the support seat (1) is fixedly connected to a collecting box (2), and the top of the support seat (1) is also fixedly connected to a first side plate (3) and a second side plate (4), a connecting plate (5) is transversely fixedly connected between the first side plate (3) and the second side plate (4), a screening box (6) is installed below the connecting plate (5), a box door (61) is hingedly connected to the front surface of the screening box (6), and a slide groove (62) is transversely passed through the top of the screening box (6), the top of the screening box (6) is also fixedly connected to a feed port (63), and the bottom of the screening box (6) is fixedly connected to a discharge port (64), the interior of the screening box (6) is fixedly connected to a screening plate (65), and the bottom of the screening box (6) is also fixedly connected to two mounting blocks (66), the interiors of the two mounting blocks (66) are both slidably penetrated by guide rods (67), and the guide rods The outer sleeve of (67) is provided with a spring (68), and a screening mechanism (7) is also installed below the connecting plate (5). The screening mechanism (7) includes a motor (71), a transmission shaft (72) and a first pulley (73). The driving end of the motor (71) passes through the connecting plate (5) and is fixedly connected to the transmission shaft (72). The outer fixed sleeve of the transmission shaft (72) is provided with a first pulley (73), and multiple groups of stirring rods (74) are fixedly connected to both sides of the transmission shaft (72). The first pulley (73) is provided with a transmission belt (75), and the transmission belt (75) is also provided with a second pulley (76). The interior of the second pulley (76) is fixedly passed through a vertical rod (77), and the outer fixed sleeve of the vertical rod (77) is provided with a cam (78), and the cam (78) is connected to a roller (79).

2. A fruit seedling raising and selecting device according to claim 1, characterized in that: The motor (71) is fixed to the top of the connecting plate (5), and the roller (79) is fixed to the outer side wall of the screening box (6).

3. A fruit seedling raising and selecting device according to claim 1, characterized in that: The top end of the vertical rod (77) is rotatably connected to the connecting plate (5) via a bearing, and the bottom end of the vertical rod (77) is rotatably connected to the top of the support seat (1) via a bearing.

4. A fruit seedling raising and selecting device according to claim 1, characterized in that: One end of the spring (68) is fixed to the second side plate (4), and the other end of the spring (68) is fixed to the mounting block (66).

5. A fruit seedling raising and selecting device according to claim 1, characterized in that: The diameter of the transmission shaft (72) is smaller than the width of the slide groove (62), and the transmission shaft (72) is slidably connected inside the slide groove (62).

6. A fruit seedling raising and selecting device according to claim 1, characterized in that: The stirring rod (74) is located inside the screening box (6), and the bottom end of the transmission shaft (72) is located above the screening plate (65).

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