Screening equipment for upland rice seed cultivation

Abstract

The utility model discloses a screening device for upland rice seed cultivation, and relates to the field of upland rice seed impurity removal and screening, including a plate surface, the upper end of which is fixedly connected with a bracket, the upper end of which is fixedly connected with an impurity removal box, and the upper end of which is fixedly connected with a support rod. The utility model adopts the above structure, and then after the upland rice seeds enter the impurity removal box, the light outer coat inside the upland rice seeds can be blown out under the action of wind force, so that the upland rice seed coat in the upland rice seeds can be effectively filtered, and then the upland rice seeds that have been initially impurity-removed will enter the interior of the impurity removal frame, and the vibration motor is started to vibrate the impurity removal frame, and the impurity removal frame is an inclined surface so that the upland rice seeds will move inside the impurity removal frame, and the stones and other substances in the upland rice seeds will be impurity-removed under the action of the impurity removal hole, and after the impurity removal is completed, the upland rice seeds can be discharged through the other end of the impurity removal frame, so that different impurities can be removed under multi-stage processing.

Description

Technical Field

[0001] The utility model belongs to the field of upland rice seed impurity screening, in particular to a screening device for upland rice seed cultivation. Background Art

[0002] Upland rice, also known as land rice, is an ecological crop formed by the long-term domestication and evolution of rice in dry land conditions without water layers. It is suitable for cultivation in dry land, and can also be planted in paddy fields or depressions. It is mainly distributed in dry land and hillsides with stable summer rainfall but lack of irrigation conditions, or low-lying areas with spring drought and summer and autumn flooding. There is a small amount of cultivation in the rice areas in the north and south of my country. The stems and leaves of upland rice are thick and lush, the leaves are wide and light in color, the root system is well-developed, the root hairs are many, the osmotic pressure of the roots and the cell juice concentration of the leaves are high, it is resistant to early and heat, and has strong water absorption. The yield is generally lower than that of rice, the rice yield is low, and the rice quality is also inferior.

[0003] According to a Chinese patent with announcement number "CN110000087A", a de-impurity device for screening water-saving upland rice seeds is disclosed, including a support frame, a storage box is fixed on the upper end of the support frame, and a discharge box is connected to the lower end of the storage box, a motor mounting plate is welded to one end of the discharge box, a servo motor is fixed to the upper end of the motor mounting plate, a rotating shaft is fixed to the output shaft of the servo motor, the rotating shaft is rotatably connected to the side wall of the discharge box, a stirring rod is fixed on the rotating shaft, the stirring rod is located inside the discharge box, a vibration mechanism is provided at one end of the rotating shaft away from the servo motor, the vibration mechanism is connected to a mounting frame, the mounting frame is located directly below the discharge box, connecting shafts are welded on both sides of one end of the mounting frame, the connecting shaft is rotatably connected to the support frame, a screen is fixed on the mounting frame, and a recovery box is provided below the screen. The above structure is used to remove impurities from seeds, with high work efficiency and good impurity removal quality. In actual use, the device is unable to screen out impurities whose particles are smaller than upland rice seeds. After the impurities are removed by the device, dust, leaf residues, shriveled seeds and other impurities may remain, making the screening and impurity removal incomplete. Therefore, we need to propose a screening device for upland rice seed cultivation to solve the above problems. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a screening device for upland rice seed cultivation to solve the above problems.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] The hopper is connected to the conveyor belt of the invention and the conveyor belt is connected to the conveyor belt of the invention.

[0007] Furthermore, as a preferred technical solution, the secondary impurity removal component includes an impurity removal frame arranged at the upper end of the plate surface, the inner surface of the impurity removal frame is provided with impurity removal holes, and there are multiple impurity removal holes. Both sides of the impurity removal frame are fixedly connected with connecting plates, and the lower ends of the connecting plates are fixedly connected with vibration motors.

[0008] Furthermore, as an optimal technical solution, a support spring is fixedly connected to the upper end of the plate surface, the other end of the support spring is fixedly connected to the impurity removal frame, the inner side of the bracket is fixedly connected to a limit spring, the other end of the limit spring is fixedly connected to the impurity removal frame, the inner side of the impurity removal frame is fixedly connected to a mounting plate, the upper end of the mounting plate is fixedly connected to an upper end spring, and the upper end spring is fixedly connected to the lower end of the impurity removal box.

[0009] Furthermore, as a preferred technical solution, a baffle is fixedly connected to the interior of the impurity removal box, an arc partition is fixedly connected to the upper end of the baffle, one layer of the baffle is a dry rice seed dropping area, another layer of the baffle is a dry rice seed coat area, and a discharge port is opened at the lower end of the dry rice seed dropping area.

[0010] Furthermore, as a preferred technical solution, the uniformity component includes a uniformity frame arranged at the upper end of the impurity removal box, the inner side of the uniformity frame is rotatably connected to a bidirectional conveying auger, the outer side of the uniformity frame is fixedly connected to a conveying motor, and the output shaft of the conveying motor passes through the uniformity frame and is fixedly connected to the bidirectional conveying auger.

[0011] Furthermore, as a preferred technical solution, the upper end of the panel is fixedly connected to a shell, the interior of the shell is fixedly connected to an electric push rod, the other end of the electric push rod is fixedly connected to a universal wheel, and the universal wheel and the shell are slidably plugged into each other.

[0012] Furthermore, as a preferred technical solution, an observation groove is provided on the outer side of the impurity removal box, and an observation plate is fixedly connected to the inside of the observation groove.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] First, by setting up the preliminary impurity removal component and the secondary impurity removal component, when in use, the upland rice seeds are passed through the uniform component into the impurity removal box, at which time the fan is started to discharge the air through the air outlet under the action of the connecting pipe and the air inlet bin, and then after the upland rice seeds enter the impurity removal box, the light outer coat inside the upland rice seeds can be blown out under the action of the wind force, so that the upland rice seed coat in the upland rice seeds can be effectively filtered, and then the upland rice seeds that have completed the preliminary impurity removal will enter the impurity removal frame, the vibration motor is started to make the impurity removal frame vibrate, and the impurity removal frame is an inclined surface so that the upland rice seeds will move inside the impurity removal frame, and the stones and other substances in the upland rice seeds will be impurity-removed under the action of the impurity removal holes, and after the impurity removal is completed, the upland rice seeds can be discharged through the other end of the impurity removal frame, so that different impurities can be removed under multi-stage treatment;

[0015] Secondly, after the upland rice seeds are injected into the feeding bin through the uniform component, the conveying motor is started to rotate the bidirectional conveying auger fixedly connected thereto, and the feeding bin is fixedly connected to the uniform frame of the uniform component, so that the upland rice seeds can be moved to both sides of the uniform frame under the rotation of the bidirectional conveying auger, so that the upland rice seeds can be evenly put into the impurity box, so that when the upland rice seeds enter the preliminary impurity removal component, the upland rice seed coats in the upland rice seeds can be effectively removed, thereby further increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the top view structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model when viewed from above;

[0019] Figure 4 The utility model Figure 2 Schematic diagram of the enlarged structure of part A.

[0020] Figure numerals: 1. plate surface; 2. bracket; 3. debris removal box; 4. preliminary debris removal component; 41. fan; 42. connecting pipe; 43. air inlet bin; 44. air outlet; 5. secondary debris removal component; 51. support spring; 52. debris removal frame; 53. debris removal hole; 54. mounting plate; 55. upper end spring; 56. limit spring; 57. connecting plate; 58. vibration motor; 6. uniform component; 61. uniform frame; 62. two-way conveying auger; 63. conveying motor; 7. upland rice seed dropping area; 8. upland rice seed outer coat area; 9. support rod; 10. feeding bin; 11. discharge shell; 12. outer shell; 13. electric push rod; 14. universal wheel; 15. observation slot; 16. observation plate; 17. baffle; 18. arc partition. DETAILED DESCRIPTION

[0021] Example

[0022] refer to Figures 1 to 4 The present embodiment is a screening device for cultivating upland rice seeds, comprising a plate surface 1, a bracket 2 is fixedly connected to the upper end of the plate surface 1, a dust removal box 3 is fixedly connected to the upper end of the bracket 2, a support rod 9 is fixedly connected to the upper end of the dust removal box 3, a feeding bin 10 is fixedly connected to the upper end of the support rod 9, a uniform component 6 is fixedly connected to the upper end of the dust removal box 3, the feeding bin 10 is connected to the uniform component 6, a discharge shell 11 is fixedly connected to one side of the dust removal box 3, a discharge port is provided at the lower end of the dust removal box 3, and the upper end of the plate surface 1 is fixedly connected to the upper end of the dust removal box 3. A secondary impurity removal component 5 is fixedly connected to one end of the impurity removal box 3, a preliminary impurity removal component 4 is fixedly connected to the other side of the impurity removal box 3, the preliminary impurity removal component 4 includes a fan 41 arranged on the other side of the impurity removal box 3, an air inlet bin 43 is fixedly connected to the other end of the impurity removal box 3 at the upper end of the fan 41, the air inlet bin 43 runs through the impurity removal box 3, a connecting pipe 42 is fixedly connected to the other end of the fan 41, the other end of the connecting pipe 42 is fixedly connected to the air inlet bin 43, and the air inlet bin 43 is located on the inner side of the impurity removal box 3 and has an air outlet 44.

[0023] refer to Figure 1-Figure 3The secondary impurity removal component 5 includes an impurity removal frame 52 arranged at the upper end of the plate surface 1, and the inner surface of the impurity removal frame 52 is provided with impurity removal holes 53, and a plurality of impurity removal holes 53 are provided. Both sides of the impurity removal frame 52 are fixedly connected with connecting plates 57, and the lower ends of the connecting plates 57 are fixedly connected with vibration motors 58. The upper end of the plate surface 1 is fixedly connected with a support spring 51, and the other end of the support spring 51 is fixedly connected to the impurity removal frame 52. The inner side of the bracket 2 is fixedly connected with a limit spring 56, and the other end of the limit spring 56 is fixedly connected to the impurity removal frame 52. The inner side of the impurity frame 52 is fixedly connected with a mounting plate 54, and the upper end of the mounting plate 54 is fixedly connected with an upper end spring 55, and the upper end spring 55 is fixedly connected to the lower end of the impurity removal box 3; the upland rice seeds enter the interior of the impurity removal frame 52, and the vibration motor 58 is started to make the impurity removal frame 52 vibrate. The impurity removal frame 52 is an inclined surface so that the upland rice seeds will move inside the impurity removal frame 52, and the stones and other substances in the upland rice seeds will be removed by the impurity removal holes 53. After the impurities are removed, the upland rice seeds can be discharged through the other end of the impurity removal frame 52.

[0024] refer to Figure 1 and Figure 2 A baffle 17 is fixedly connected to the interior of the impurity removal box 3, and a curved partition 18 is fixedly connected to the upper end of the baffle 17. One layer of the baffle 17 is the upland rice seed dropping area 7, and the other layer of the baffle 17 is the upland rice seed coat area 8. A feeding port is opened at the lower end of the upland rice seed dropping area 7; the baffle 17 can separate the upland rice seeds that have been cleaned from the impurities to avoid the situation where the upland rice seed coat is mixed with the upland rice seeds again.

[0025] refer to Figure 1 and Figure 4 The uniform component 6 includes a uniform frame 61 arranged at the upper end of the impurity removal box 3, the inner side of the uniform frame 61 is rotatably connected to a two-way conveying auger 62, the outer side of the uniform frame 61 is fixedly connected to a conveying motor 63, and the output shaft of the conveying motor 63 passes through the uniform frame 61 and is fixedly connected to the two-way conveying auger 62; by starting the conveying motor 63, the two-way conveying auger 62 fixedly connected thereto rotates under the rotation of the conveying motor 63, and the feeding bin 10 is fixedly connected to the uniform frame 61 of the uniform component 6, so that under the rotation of the two-way conveying auger 62, the upland rice seeds can be moved to both sides of the uniform frame so that the upland rice seeds can be evenly put into the impurity box, so that when the upland rice seeds enter the preliminary impurity removal component 4, the upland rice seed coats in the upland rice seeds can be effectively removed.

[0026] refer to Figure 3The upper end of the board 1 is fixedly connected to a shell 12, an electric push rod 13 is fixedly connected to the inside of the shell 12, and the other end of the electric push rod 13 is fixedly connected to a universal wheel 14, and the universal wheel 14 and the shell 12 are slidably plugged into each other; by controlling the electric push rod 13, the universal wheel 14 is extended out of the shell 12 under the action of the electric push rod 13, so that when the universal wheel 14 extends out of the shell 12, it can be moved by the universal wheel 14, and when fixing the device, the universal wheel 14 can be moved to the inside of the shell 12 so that the board 1 contacts the ground, so that when the board 1 contacts the ground, the contact area between the device and the ground can be increased, thereby achieving a further stabilizing effect.

[0027] refer to Figure 1 and Figure 2 An observation slot 15 is provided on the outside of the impurity removal box 3, and an observation plate 16 is fixedly connected to the inside of the observation slot 15; the impurity removal effect of the upland rice seeds inside the impurity removal box 3 can be observed through the observation plate 16, and whether the air volume is appropriate can be observed at the same time.

[0028] Principle and advantages of use: first, by moving the device to a suitable position, by controlling the electric push rod 13, the universal wheel 14 is extended out of the shell 12 under the action of the electric push rod 13, so that when the universal wheel 14 extends out of the shell 12, it can be moved by the universal wheel 14. After the movement is completed, the universal wheel 14 can be moved to the inside of the shell 12 so that the plate surface 1 contacts the ground, so that when the plate surface 1 contacts the ground, the contact area between the device and the ground can be increased, thereby achieving a further stabilizing effect, and then after the upland rice seeds are injected into the feeding bin 10, the two-way conveying auger 62 fixedly connected to it is rotated by starting the conveying motor 63, and the feeding bin 10 is fixedly connected to the uniform frame 61 of the uniform component 6, so that under the rotation of the two-way conveying auger 62, the upland rice seeds can be moved to both sides of the uniform frame so as to The upland rice seeds can be evenly put into the impurity box. At this time, the fan 41 is started, and the air volume is discharged through the air outlet 44 under the action of the connecting pipe 42 and the air inlet bin 43. Then, after the upland rice seeds enter the impurity removal box 3, the light outer coat inside the upland rice seeds can be blown out under the action of wind force, so that the upland rice seed coat in the upland rice seeds can be effectively filtered. Then, the upland rice seeds that have been initially impurity-removed will enter the impurity removal frame 52, and the vibration motor 58 will be started to make the impurity removal frame 52 vibrate. The impurity removal frame 52 is an inclined surface, so that the upland rice seeds will move inside the impurity removal frame 52, and the stones and other substances in the upland rice seeds will be impurity-removed under the action of the impurity removal holes 53. After the impurity removal is completed, the upland rice seeds can be discharged through the other end of the impurity removal frame 52, and the removed upland rice seed coat can be discharged through the discharge shell 11.

Claims

1. A screening device for upland rice seed cultivation, characterized in that: The invention comprises a plate surface (1), the upper end of the plate surface (1) is fixedly connected to a bracket (2), the upper end of the bracket (2) is fixedly connected to a dust removal box (3), the upper end of the dust removal box (3) is fixedly connected to a support rod (9), the upper end of the support rod (9) is fixedly connected to a charging bin (10), the upper end of the dust removal box (3) is fixedly connected to a uniform component (6), the charging bin (10) and the uniform component (6) are connected to each other, one side of the dust removal box (3) is fixedly connected to a material discharge shell (11), the lower end of the dust removal box (3) is provided with a material discharge port, the upper end of the plate surface (1) is fixedly connected to a secondary dust removal shell (11), and the upper end of the plate surface (1) is fixedly connected to a secondary dust removal shell (11). The impurity removal box (3) comprises a preliminary impurity removal component (4), the other side of which is fixedly connected to the preliminary impurity removal component (4), the preliminary impurity removal component (4) comprising a fan (41) arranged on the other side of the impurity removal box (3), the other side of the impurity removal box (3) is located at the upper end of the fan (41) and is fixedly connected to an air inlet bin (43), the air inlet bin (43) passes through the impurity removal box (3), the other end of the fan (41) is fixedly connected to a connecting pipe (42), the other end of the connecting pipe (42) is fixedly connected to the air inlet bin (43), and the air inlet bin (43) is located on the inner side of the impurity removal box (3) and is provided with an air outlet (44).

2. The screening device for upland rice seed cultivation according to claim 1, characterized in that: The secondary impurity removal component (5) comprises an impurity removal frame (52) arranged at the upper end of the plate surface (1); an impurity removal hole (53) is provided on the inner surface of the impurity removal frame (52); a plurality of impurity removal holes (53) are provided; connecting plates (57) are fixedly connected to both sides of the impurity removal frame (52); and a vibration motor (58) is fixedly connected to the lower end of the connecting plate (57).

3. The screening device for upland rice seed cultivation according to claim 2, characterized in that: The upper end of the plate surface (1) is fixedly connected to a support spring (51), the other end of the support spring (51) is fixedly connected to a debris removal frame (52), the inner side of the bracket (2) is fixedly connected to a limit spring (56), the other end of the limit spring (56) is fixedly connected to the debris removal frame (52), the inner side of the debris removal frame (52) is fixedly connected to a mounting plate (54), the upper end of the mounting plate (54) is fixedly connected to an upper end spring (55), and the upper end spring (55) is fixedly connected to the lower end of the debris removal box (3).

4. The screening device for upland rice seed cultivation according to claim 1, characterized in that: A baffle (17) is fixedly connected to the interior of the impurity removal box (3); a curved partition (18) is fixedly connected to the upper end of the baffle (17); one layer of the baffle (17) is an upland rice seed dropping area (7); another layer of the baffle (17) is an upland rice seed coat area (8); and a dropping port is provided at the lower end of the upland rice seed dropping area (7).

5. The screening device for upland rice seed cultivation according to claim 1, characterized in that: The uniform component (6) comprises a uniform frame (61) arranged at the upper end of the impurity removal box (3); the inner side of the uniform frame (61) is rotatably connected to a bidirectional conveying auger (62); the outer side of the uniform frame (61) is fixedly connected to a conveying motor (63); the output shaft of the conveying motor (63) passes through the uniform frame (61) and is fixedly connected to the bidirectional conveying auger (62).

6. The screening device for upland rice seed cultivation according to claim 1, characterized in that: The upper end of the panel (1) is fixedly connected to a housing (12), the interior of the housing (12) is fixedly connected to an electric push rod (13), the other end of the electric push rod (13) is fixedly connected to a universal wheel (14), and the universal wheel (14) and the housing (12) are slidably plugged into each other.

7. The screening device for upland rice seed cultivation according to claim 1, characterized in that: An observation slot (15) is provided on the outer side of the impurity removal box (3), and an observation plate (16) is fixedly connected to the inside of the observation slot (15).

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