Efficient screening device for crop seeds

Abstract

The utility model relates to the field of crops, and discloses an efficient crop seed screening device which comprises a shaking mechanism, a reminding mechanism and a fixing mechanism, the fixing mechanism comprises a screw rod, the outer wall of the screw rod is rotationally connected with a second block, the rear end face of the screw rod is in threaded connection with a third block, and the reminding mechanism comprises two alarms. Clamping plates are fixedly arranged on the outer walls of the two alarms, one sides of the two clamping plates are fixedly connected with bottom supports, storage boxes are fixedly arranged at the tops of the two bottom supports, pressure sensors are fixedly arranged between the two bottom supports and the two storage boxes, the shaking mechanism comprises a box body and a moving rod, two grooves are formed in the rear end face of the box body, and the moving rod is fixedly connected with the two grooves. The inner walls of the two grooves are slidably connected with telescopic blocks. According to the seed screening device, a worker can be reminded to move away seeds through the reminding mechanism, and the accuracy of seed screening can be guaranteed through the fixing mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of crops, especially to a high -efficient screening device of crop seed. BACKGROUND

[0002] Crop seed refers to the propagation material of crops, and it is one of the most basic and important production materials in agricultural production. The quality of seeds directly affects the quality of crops and is the basis of high yield. Screening can remove damaged and unsatisfied seeds, and these seeds do not fully accumulate nutrients during growth and development, and the internal embryo may not develop completely. The seeds after screening have a high germination rate and sufficient nutrients inside, which can affect the final yield.

[0003] The inventor found that the prior art has the following problems in the process of implementing the present application: The existing screening device generally includes a fixing mechanism, a mesh, a supporting mechanism and the like. The existing mesh will sag at the bottom after a long time of use, affecting the quality of screening, and there is no mechanism to remind workers to recover good seeds during the busy season.

[0004] Therefore, the skilled in the art provides a high -efficient screening device of crop seed to solve the problems in the background art. UTILITY MODEL CONTENT

[0005] The utility model discloses a high -efficient screening device of crop seed, and the reminding mechanism can remind the worker to recover the good seed at any time, and the fixing mechanism can guarantee the precision of screening seeds.

[0006] To achieve the above object, the utility model provides the following technical scheme: a high -efficient screening device of crop seed, including shaking mechanism, reminding mechanism, fixed establishment, the fixed establishment includes screw rod, the screw rod outer wall rotation is connected with no.

[0007] The reminding mechanism comprises two alarmers, the outer wall of the two alarmers is fixedly provided with a clamping plate, one side of the clamping plate is fixedly connected with a bottom support, the top of the bottom support is fixedly provided with a storage box, and the middle of the bottom support and the storage box is fixedly provided with a pressure sensor.

[0008] Further, the top of the box is movably provided with a mesh, and one side of the top end surface of the box is fixedly connected with the second block.

[0009] Further, the outer wall of the moving rod is slidably connected with a fixing frame, and the front end surface of the moving rod is slidably provided with a cam.

[0010] Further, the inner wall of the cam is fixedly connected with a first motor, and the cam is fixedly connected with the output end of the first motor.

[0011] Further, the rear end surface of the moving rod is fixedly connected with a fixing block, and the outer walls of the two sides of the fixing block are slidably connected with the two telescopic blocks.

[0012] Further, the two telescopic blocks are fixedly connected with two second springs at the ends closest to each other, and the fixing block is located in the middle of the two second springs.

[0013] Further, the rear end surface of the moving rod is fixedly connected with a fixing block, and the outer walls of the two sides of the fixing block are slidably connected with the two telescopic blocks.

[0014] Further, the output end of the second motor is rotatably connected with a door plate, the rear end surface of the door plate is slidably connected with a clamping block, the bottom of the clamping block is slidably connected with a protruding block, the front end surface of the protruding block is fixedly connected with the box, and the bottom end surface of the two sliding plates is fixedly provided with two support columns.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. The efficient screening device for crop seeds provided by the utility model can ensure the accuracy of the seed screening process.

[0017] 2. The utility model proposes a kind of high-efficiency screening device for crop seed, when aggregate is screened after passing through screen, drop into two storage boxes inside, two storage boxes and the pressure sensor in the middle of two bottom supports will reach when set up the numerical value, alarm is carried out by alarm, can prevent staff forget to remove the seed inside storage box, cause the accumulation of seed. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall axis measurement structure schematic diagram of the utility model;

[0019] Figure 2 It is another visual angle structure schematic diagram of the utility model;

[0020] Figure 3 It is the local structure schematic diagram of the utility model;

[0021] Figure 4 It is the Figure 2 A place enlarged structure schematic diagram of the utility model;

[0022] Figure 5 It is the Figure 3 B place enlarged structure schematic diagram of the utility model.

[0023] Legend:

[0024] 1, shaking mechanism;2, reminding mechanism;3, screen;4, fixed mechanism;101, cam;102, motor No. 1;103, box;104, sliding plate;105, spring No. 1;106, moving block;107, motor No. 2;108, lug;109, clamping block;110, door plate;111, support column;112, fixed frame;113, moving rod;114, recess;115, fixed block;116, spring No. 2;117, telescopic block;118, No. 1 block;201, alarm;202, bottom support;203, storage box;401, screw;402, No. 2 block;403, No. 3 block. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Refer to Figures 1-5The utility model provides a kind of embodiment: a kind of high-efficiency screening device for crop seed, including shaking mechanism 1, reminding mechanism 2, fixed mechanism 4, fixed mechanism 4 includes screw rod 401, screw rod 401 outer wall is rotatably connected with No.

[0027] Reminding mechanism 2 includes two alarm 201, two alarm 201 outer wall is fixedly provided with clamping plate, and two clamping plates one side is fixedly connected with bottom support 202, two bottom supports 202 top is fixedly provided with storage box 203, two bottom supports 202 and two storage boxes 203 middle are all fixedly provided with pressure sensor, shaking mechanism 1 includes box 103, moving rod 113, box 103 rear end surface is equipped with two recesses 114, two recesses 114 inner wall is slidably connected with telescopic block 117, two slide plates 104 are slidably arranged on the both sides of the bottom of the box 103, one slide plate 104 in the two slide plates 104 inner wall is slidably provided with moving block 106, moving block 106 rear end surface is fixedly provided with No.

[0028] Specifically, when it is needed to replace mesh 3, screw rod 401 can be rotated, screw rod 401 drives No.

[0029] Referring to Figures 1-5 Box 103 top is movably provided with mesh 3, one side of the top end surface of box 103 is fixedly connected with No. 2 block 402, moving rod 113 outer wall is slidably connected with fixing frame 112, moving rod 113 front end surface is slidably provided with cam 101, cam 101 inner wall is fixedly connected with No. 1 motor 102, and cam 101 and No. 1 motor 102 output end are fixedly connected, moving rod 113 rear end surface is fixedly connected with fixed block 115, the outer wall of both sides of fixed block 115 is slidably connected with two telescopic blocks 117, both ends farthest from each other of two telescopic blocks 117 are both fixedly connected with two No. 2 springs 116, fixed block 115 is located in the middle of two No. 2 springs 116, the rear end surface of both telescopic blocks 117 is fixedly connected with No. 1 block 118, the output end of No. 2 motor 107 is rotatably connected with door plate 110, door plate 110 rear end surface is slidably connected with clamping block 109, clamping block 109 bottom is slidably connected with protruding block 108, protruding block 108 front end surface is fixedly connected with box 103, the bottom end surface of both slide plates 104 is fixedly provided with two struts 111.

[0030] Specifically, when the seeds drop into the two storage boxes 203, the pressure sensor between the storage boxes 203 and the bottom support 202 will alarm through the alarm 201 when reaching the set value.

[0031] Working principle: the seeds fall on the screen 3, start the first motor 102, the output end of the first motor 102 drives the cam 101 to rotate, the cam 101 rotates and contacts with the moving rod 113, the moving rod 113 is pushed to move backward, the moving rod 113 pushes the fixed block 115 and the two telescopic blocks 117 to move backward, the two telescopic blocks 117 drive the box 103 and the screen 3 inside to move backward, the box 103 drives the output end of the second motor 107 and the moving block 106 to move, the moving block 106 drives the first spring 105 to move backward, when the rotating edge of the cam 101 becomes a short edge, it cannot contact with the moving rod 113, so that the moving rod 113 is reset by the tension of the first spring 105, during the forward and backward movement, the seeds can be classified, the smaller and lighter underdeveloped seeds directly fall in the bottom storage box 203, when the screen 3 needs to be replaced, rotate the screw rod 401, the screw rod 401 drives the third block 403 to move, the long rods on both sides of the third block 403 are slidingly connected with the box 103, and the third block 403 can be limited, when the third block 403 is away from the edge of the screen 3, the screen 3 can be replaced.

[0032] Secondly, the two first blocks 118 are moved inward, driving the two telescopic blocks 117 to move inward along the fixed block 115, simultaneously extruding the two second springs 116 inward, and simultaneously the two telescopic blocks 117 slide out of the grooves 114, taking away the clamping block 109 from the inner wall of the protruding block 108, at this time, the second motor 107 can be started, the output end of the second motor 107 rotates to drive the box 103 and the screen 3 to flip backward, the big and fully developed seeds in the screen 3 push away the door plate 110 and fall into a storage box 203, when the seeds in the two storage boxes 203 reach a certain weight, the alarm 201 on one side of the bottom support 202 alarms through the pressure value obtained by the pressure sensor arranged between the storage boxes 203 and the bottom support 202.

[0033] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A high-efficiency screening device for crop seeds, comprising a shaking mechanism (1), a reminding mechanism (2), and a fixing mechanism (4), characterized in that: The fixed mechanism (4) includes a screw rod (401), the outer wall of the screw rod (401) is rotationally connected with a second block (402), and the rear end surface of the screw rod (401) is threadedly connected with a third block (403); The reminding mechanism (2) includes two alarmers (201), the outer walls of the two alarmers (201) are fixedly provided with clamping plates, one side of the two clamping plates is fixedly connected with a bottom support (202), the top of the two bottom supports (202) is fixedly provided with a storage box (203), a pressure sensor is fixedly arranged between the two bottom supports (202) and the two storage boxes (203), the shaking mechanism (1) includes a box body (103) and a moving rod (113), two recesses (114) are formed in the rear end surface of the box body (103), the inner walls of the two recesses (114) are slidably connected with telescopic blocks (117), the bottom sides of the box body (103) are slidably provided with two sliding plates (104), the inner wall of one of the two sliding plates (104) is slidably provided with a moving block (106), the rear end surface of the moving block (106) is fixedly provided with a first spring (105), the side, away from the moving block (106), of the first spring (105) is fixedly connected with the sliding plate (104), and the inner wall of the moving block (106) is fixedly connected with a second motor (107).

2. The high-efficiency screening device for crop seeds according to claim 1, characterized in that: The top of the box body (103) is movably provided with a mesh (3), and one side of the top end surface of the box body (103) is fixedly connected with the second block (402).

3. The high-efficiency screening device for crop seeds according to claim 1, characterized in that: The outer wall of the moving rod (113) is slidably connected with a fixing frame (112), and the front end surface of the moving rod (113) is slidably provided with a cam (101).

4. The high efficiency screening device for crop seeds according to claim 3, characterized in that: The inner wall of the cam (101) is fixedly connected with a first motor (102), and the cam (101) is fixedly connected with the output end of the first motor (102).

5. The high efficiency screening device for crop seeds according to claim 3, characterized in that: The rear end surface of the moving rod (113) is fixedly connected with a fixing block (115), and the outer walls of the two sides of the fixing block (115) are slidably connected with the two telescopic blocks (117).

6. The high-throughput screening apparatus for crop seeds according to claim 5, characterized in that: The two telescopic blocks (117) are fixedly connected with two second springs (116) at the ends closest to each other.

7. The high-throughput screening apparatus for crop seeds according to claim 6, characterized in that: The rear end surface of each of the two telescopic blocks (117) is fixedly connected with a first block (118).

8. The high-throughput screening apparatus for crop seeds according to claim 1, wherein: The output end of the second motor (107) is rotationally connected with a door plate (110), the rear end surface of the door plate (110) is slidably connected with a clamping block (109), the bottom of the clamping block (109) is slidably connected with a protruding block (108), the front end surface of the protruding block (108) is fixedly connected with the box body (103), and the bottom end surfaces of the two sliding plates (104) are fixedly provided with two support columns (111).

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