Agricultural soybean seed screening device

Abstract

The utility model relates to the technical field of agricultural machinery, and discloses an agricultural soybean seed screening device which comprises a base and a screening box arranged above the base in a sliding mode, one side of the base is provided with a driving part for driving the screening box to move in a reciprocating mode, one side of the top end of the screening box is arranged to be an inclined face, and a screening plate is embedded in the surface of the inclined face. The surface of the screening plate is divided into three screening areas, and a material blocking plate is arranged on the surface of the screening plate in a sliding mode. According to the soybean seed screening device, the three screening areas with different screening hole diameters are arranged on the surface of the screening plate, soybean seeds can be screened in a classified mode, the soybean seeds can be blocked under the action of the arranged material blocking plate, the soybean seeds can be screened in the next stage after being fully screened, the screening effect is guaranteed, and the screening efficiency is improved. And meanwhile, the screening box can be driven to reciprocate under the action of the driving component, and the screening effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to agricultural machinery technical field, concretely is a kind of agricultural soybean seed screening device. BACKGROUND

[0002] Soybean seed screening machine is a kind of agricultural machinery, can soybean be cleaned, soybean screening machine can replace manual screening of soybean, select the seed that meets the planting requirement;

[0003] After searching, the soybean seed screening machine disclosed in application No. 201821554177.6 includes a casing, a feeding hopper, a first discharge chute, a second discharge chute, a control box, an external power cord, a single-chip microcomputer, a control switch and a third discharge chute. By setting a side plate and a handle on the left side of the first and second sieve plates, the first and second sieve plates can be removed by the handle. This solves the problem of not being able to remove the sieve plates for cleaning, which makes the sieve plates difficult to clean and causes the sieve plates to stick to a lot of dust after a long period of screening, resulting in clogging of the sieve plate openings and poor screening results.

[0004] However, the above-mentioned method has the following defects in actual use: the first and second sieve plates can screen soybean seeds, but the first and second sieve plates are both inclined, and the soybean seeds can slide down on their surfaces, but this can cause some soybean seeds to slide to the bottom without being screened, reducing the screening effect of the soybean seeds. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a kind of agricultural soybean seed screening device, with hierarchical screening, and the effect of screening completely.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a kind of agricultural soybean seed screening device, including base and the sieve box of slidingly being set on its top, the base one side is equipped with the drive component of driving sieve box reciprocating movement, the top of sieve box one side is set as inclined plane, and its surface is embedded with sieve plate, the surface of sieve plate is divided into three screening areas, and sieve plate is provided with screening hole with different aperture on screening area, screening hole is sequentially increased from high to low, the surface of sieve plate is slidably provided with baffle plate, the top of sieve box is fixedly provided with storage tank, the bottom of the side of storage tank close to sieve plate is equipped with discharge chute, the inside of discharge chute is slidably provided with discharge plate.

[0007] The utility model is further provided as follows: the bottom of sieve plate is fixedly provided with three material collecting hoppers corresponding to screening area, the bottom of the side of material collecting hopper is fixedly provided with discharge pipe communicated with it, and one end of discharge pipe penetrates the side wall of sieve box and is placed outside.

[0008] The utility model discloses further provide that the top of base is equipped with the removal groove, the bottom fixed of screening box is equipped with the removal seat of removal groove sliding cooperation, the side of base is equipped with the gap of corresponding with the discharge pipe, and the side of screening box is embedded with the access panel, and the access panel is connected with screening box through fixed screw.

[0009] The utility model discloses further provide that drive part includes transmission gear plate, mounting seat, transmission gear, transmission plate, motor frame one and transmission disc, transmission gear plate fixed setting at one side of screening box, mounting seat fixed setting at one side of base, the top of mounting seat is equipped with the installation shaft, transmission gear fixed mounting in the middle part of installation shaft, and transmission gear and transmission gear plate engage with each other, transmission plate fixed setting at the top of installation shaft, the middle part of transmission plate is equipped with transmission groove, motor frame one fixed setting at the bottom of mounting seat, the top fixed of motor frame one is equipped with drive motor, the transmission shaft of drive motor and the middle part fixed connection of transmission disc, the bottom fixed of transmission disc is close to the position of outer ring and is equipped with transmission column of transmission groove sliding cooperation.

[0010] The utility model discloses further provide that the top of both sides of screening box is equipped with the sliding slot, the side fixed of baffle plate is equipped with the connecting frame, and the end fixed of connecting frame near screening box is equipped with the sliding seat of sliding slot sliding cooperation.

[0011] The utility model discloses further provide that the top fixed of one side of screening box is equipped with motor frame two, one side fixed of motor frame two is equipped with servo motor, the transmission shaft fixed of servo motor is equipped with adjusting screw rod, the top fixed of baffle plate is equipped with the connecting seat of adjusting screw rod screw connection.

[0012] The utility model discloses further provide that one side of storage tank and be located above the discharge groove is equipped with telescopic groove, and telescopic groove and the sliding cooperation of downcomer, one side of storage tank is equipped with the guide groove of communicating with telescopic groove, the top fixed of one side of downcomer is equipped with the guide seat of guide groove sliding cooperation, one side of storage tank and be located above telescopic groove fixedly equipped with fixed seat, the middle part fixed of fixed seat is equipped with the limit screw rod, the bottom screw of limit screw rod The nut of two locking is connected, and guide seat is located between two locking nuts.

[0013] In conclusion, the utility model has following beneficial effect: the utility model discloses three screening regions of different screening aperture are set on the surface of screening plate, can carry out the classification screening to soybean seed, and can block soybean seed under the action of the baffle plate set, make soybean seed can carry out the screening of next stage after sufficient screening, guarantee screening effect, can drive screening box to move back and forth under the action of drive part, further improve screening effect. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is one of three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is two of three-dimensional structure schematic view of the utility model;

[0016] Figure 3 It is three of three-dimensional structure schematic view of the utility model;

[0017] Figure 4 It is one of cross section structure schematic view of the utility model;

[0018] Figure 5 It is two of cross section structure schematic view of the utility model;

[0019] Figure 6 It is the A place enlarged structure schematic view of the utility model; Figure 1

[0020] It is the B place enlarged structure schematic view of the utility model; Figure 7 Figure 3 It is the C place enlarged structure schematic view of the utility model.

[0021] Figure 8 Figure 4

[0022] In the drawing: 1, base; 2, screening box; 201, screening plate; 202, material collecting hopper; 203, discharge pipe; 204, maintenance plate; 205, transmission tooth plate; 206, mounting seat; 207, mounting shaft; 208, transmission gear; 209, transmission plate; 2010, transmission groove; 2011, motor frame one; 2012, drive motor; 2013, transmission disc; 2014, transmission column; 3, material baffle; 301, connecting seat; 302, adjusting screw rod; 303, motor frame two; 304, servo motor; 305, connecting frame; 306, sliding seat; 307, sliding groove; 4, storage box; 401, discharge slot; 402, discharging plate; 403, telescopic slot; 404, guide slot; 405, guide seat; 406, fixed seat; 407, limiting screw rod; 408, locking nut; 409, material guide seat. DETAILED DESCRIPTION

[0023] The utility model will be further explained in combination with the drawings in the embodiment.

[0024] Please refer to Figures 1 to 8 ​​​The utility model discloses an agricultural soybean seed screening device, including base 1 and the screening box 2 of sliding setting at its top, one side of base 1 is equipped with the drive component of drive screening box 2 reciprocating movement, can drive screening box 2 and carry out reciprocating movement, improve the screening efficiency of soybean seed, the top of screening box 2 One side is set as the inclined plane, makes soybean seed in the process of sliding and carries out screening, and its surface is embedded with screening plate 201, the surface of screening plate 201 is divided into three screening areas, and is equipped with the screening hole of different aperture on screening area, screening hole increases gradually from high to low, can carry out the classification screening of soybean seed in proper order, the surface of screening plate 201 is slidably provided with a baffle 3, which blocks the screened soybean seeds, allowing the soybean seeds to be screened again after sufficient screening, ensuring the screening effect, the top of screening box 2 is fixedly provided with a storage box 4, the bottom of the side of the storage box 4 close to the screening plate 201 is provided with a discharge chute 401, the bottom end of the inside of the storage box 4 is provided with a guide seat 409, the top of which is inclined, and the discharge chute 401 is inclined towards the discharge chute 401. The inside of the discharge chute 401 is slidably provided with a discharge plate 402, and the bottom of the discharge plate 402 is provided with an inclined surface that is in contact with the top of the guide seat 409. The sliding discharge plate 402 can adjust the discharge amount of soybean seeds, and seal the discharge chute 401 when not in use.

[0025] In the embodiment, preferably, the bottom end of the screening plate 201 is fixedly provided with three material collecting hoppers 202 corresponding to the screening areas, the bottom of one side of the material collecting hopper 202 is fixedly provided with a discharge pipe 203 in communication therewith, and one end of the discharge pipe 203 penetrates through the side wall of the screening box 2 and is placed outside. After the soybean seeds are classified and screened by the screening plate 201, they fall into the interior of the material collecting hopper 202 and are discharged through the discharge pipe 203 for collection. The interior of the material collecting hopper 202 is provided with a guide plate for guiding the soybean seeds to flow to the discharge pipe 203.

[0026] In the embodiment, preferably, the top end of the base 1 is provided with a moving groove, and the bottom end of the screening box 2 is fixedly provided with a moving seat in sliding cooperation with the moving groove. The sliding cooperation between the moving seat and the moving groove guides the movement of the screening box 2. The side edge of the base 1 is provided with a notch corresponding to the discharge pipe 203 for installing a collection box to collect the screened soybean seeds. The side surface of the screening box 2 is embedded with an access plate 204 connected with the screening box 2 by fixing screws for easy disassembly and assembly of the access plate 204 for maintenance of the internal structure.

[0027] In the embodiment, preferably, the driving component comprises a transmission gear plate 205, a mounting seat 206, a transmission gear 208, a transmission plate 209, a motor frame 2011 and a transmission disc 2013, the transmission gear plate 205 is fixedly arranged at one side of the screening box 2, the mounting seat 206 is fixedly arranged at one side of the base 1, a mounting shaft 207 is rotatably arranged at the top end of the mounting seat 206, the transmission gear 208 is fixedly arranged at the middle part of the mounting shaft 207, the transmission gear 208 is an incomplete gear, and the transmission gear 208 is in meshing cooperation with the transmission gear plate 205, the transmission plate 209 is fixedly arranged at the top end of the mounting shaft 207, the middle part of the transmission plate 209 is provided with a transmission groove 2010, the motor frame 2011 is fixedly arranged at the bottom end of the mounting seat 206, the top end of the motor frame 2011 is fixedly provided with a driving motor 2012, the transmission shaft of the driving motor 2012 is fixedly connected with the middle part of the transmission disc 2013, the bottom end of the transmission disc 2013 is fixedly provided with a transmission column 2014 which is in sliding cooperation with the transmission groove 2010, when the driving motor 2012 drives the transmission disc 2013 to rotate, the transmission column 2014 is driven to rotate, the mounting shaft 207 is driven to reciprocatingly rotate under the transmission cooperation of the transmission column 2014 and the transmission groove 2010, so that the transmission gear 208 is driven to reciprocatingly rotate, and the screening box 2 is driven to reciprocatingly move under the meshing cooperation of the transmission gear 208 and the transmission gear plate 205;

[0028] In the embodiment, preferably, the top of the two sides of the screening box 2 is provided with a chute 307, the chute 307 is arranged in an inclined manner, and has the same inclination as the screening plate 201, so that the material blocking plate 3 always adheres to the surface of the screening plate 201 during the movement, and the soybean seeds are prevented from being missed, the side of the material blocking plate 3 is fixedly provided with a connecting frame 305, the connecting frame 305 is fixedly provided with a sliding seat 306 which is in sliding cooperation with the chute 307, and the sliding seat 306 and the chute 307 are in sliding cooperation, so that the movement of the material blocking plate 3 is guided;

[0029] In the embodiment, preferably, the top of one side of the screening box 2 is fixedly provided with a motor frame 303, one side of the motor frame 303 is fixedly provided with a servo motor 304, the transmission shaft of the servo motor 304 is fixedly provided with an adjusting screw rod 302, the top end of the material blocking plate 3 is fixedly provided with a connecting seat 301 which is in threaded connection with the adjusting screw rod 302, when the servo motor 304 drives the adjusting screw rod 302 to rotate, the rotation is converted into linear motion, so that the material blocking plate 3 is driven to move on the surface of the screening plate 201, and the screened soybean seeds are blocked;

[0030] In the embodiment, preferably, a telescopic groove 403 is arranged on one side of the storage box 4 and above the discharge groove 401, and the telescopic groove 403 is in sliding fit with the discharging plate 402, so that the discharging plate 402 can be moved upward, and the soybean seeds in the storage box 4 can be discharged through the discharge groove 401, a guide groove 404 is arranged on one side of the storage box 4 and communicates with the telescopic groove 403, a guide seat 405 is fixedly arranged on the top of one side of the discharging plate 402 and in sliding fit with the guide groove 404, the sliding fit between the guide groove 404 and the guide seat 405 guides the movement of the discharging plate 402, a fixing seat 406 is fixedly arranged on one side of the storage box 4 and above the telescopic groove 403, a limiting screw rod 407 is fixedly arranged in the middle of the fixing seat 406, two locking nuts 408 are threadedly connected to the bottom of the limiting screw rod 407, and the guide seat 405 is between the two locking nuts 408, the position of the guide seat 405 is limited by the thread fit between the two locking nuts 408 and the limiting screw rod 407, and then the position of the discharging plate 402 is limited, and a through hole corresponding to the limiting screw rod 407 is arranged in the middle of the guide seat 405 and has a diameter greater than that of the limiting screw rod 407, so as not to interfere with the movement of the discharging plate 402.

[0031] In use, the soybean seeds to be screened are added into the storage box 4, then the locking nuts 408 are screwed, the guide seat 405 is released, and the discharging plate 402 is moved upward and into the telescopic groove 403, so that the soybean seeds in the storage box 4 are discharged through the discharge groove 401 and fall onto the surface of the screening plate 201, the soybean seeds are screened by the screening plate 201, the screened soybean seeds are discharged through the bottom collecting hopper 202 and the discharge pipe 203, and the soybean seeds are blocked by the blocking plate 3, so that the soybean seeds can be completely screened, after the screening is completed, the servo motor 304 is started, the servo motor 304 drives the adjusting screw rod 302 to rotate, so that the blocking plate 3 is moved downward, and the soybean seeds continue to slide and are screened in the next stage, in the screening process, the driving motor 2012 is started synchronously, the driving motor 2012 drives the transmission disc 2013 to rotate, and then drives the transmission column 2014 to rotate, the transmission column 2014 drives the mounting shaft 207 to reciprocate under the transmission cooperation of the transmission column 2014 and the transmission groove 2010, and then drives the transmission gear 208 to reciprocate, and the transmission gear 208 drives the screening box 2 to reciprocate under the meshing cooperation of the transmission gear 208 and the transmission tooth plate 205.

[0032] The above only describes a preferred embodiment of the present application, and equivalent changes or modifications made according to the structure, features and principles described in the patent application range of the present application are included in the patent application range of the present application.

Claims

1. An agricultural soybean seed screening device, comprising a base (1) and a screening box (2) slidably disposed thereon, characterized in that, The base (1) has a driving component on one side to drive the screening box (2) to move back and forth. The top side of the screening box (2) is set as an inclined surface, and a screening plate (201) is embedded on its surface. The surface of the screening plate (201) is divided into three screening areas, and screening holes of different apertures are provided on the screening areas. The screening holes increase in size from high to low. A baffle plate (3) is slidably provided on the surface of the screening plate (201). A storage box (4) is fixedly provided at the top of the screening box (2). A discharge trough (401) is provided at the bottom of the storage box (4) near the screening plate (201). A discharge plate (402) is slidably provided inside the discharge trough (401).

2. The agricultural soybean seed screening device according to claim 1, characterized in that: The bottom of the screening plate (201) is fixedly provided with three collection hoppers (202) corresponding to the screening area. The bottom of one side of the collection hopper (202) is fixedly provided with a discharge pipe (203) communicating with it, and one end of the discharge pipe (203) passes through the side wall of the screening box (2) and is placed on the outside.

3. The agricultural soybean seed screening device according to claim 2, characterized in that: The top of the base (1) is provided with a moving groove, and the bottom of the screening box (2) is fixedly provided with a moving seat that slides with the moving groove. The side of the base (1) is provided with a notch corresponding to the discharge pipe (203), and the side of the screening box (2) is embedded with a maintenance plate (204). The maintenance plate (204) is connected to the screening box (2) by fixing screws.

4. The agricultural soybean seed screening device according to claim 1, characterized in that: The driving component includes a transmission gear plate (205), a mounting base (206), a transmission gear (208), a transmission plate (209), a motor frame (2011), and a transmission disc (2013). The transmission gear plate (205) is fixedly mounted on one side of the screening box (2), and the mounting base (206) is fixedly mounted on one side of the base (1). The top of the mounting base (206) is rotatably provided with a mounting shaft (207). The transmission gear (208) is fixedly mounted in the middle of the mounting shaft (207), and the transmission gear (208) meshes with the transmission gear plate (205). The transmission plate (209) is fixedly mounted on the top of the mounting shaft (207). The transmission plate (209) has a transmission groove (2010) in the middle. The motor frame (2011) is fixedly mounted on the bottom of the mounting base (206). The top of the motor frame (2011) is fixedly mounted with a drive motor (2012). The transmission shaft of the drive motor (2012) is fixedly connected to the middle of the transmission disc (2013). The bottom of the transmission disc (2013) near the outer ring is fixedly mounted with a transmission column (2014) that slides with the transmission groove (2010).

5. The agricultural soybean seed screening device according to claim 1, characterized in that: The top of both sides of the screening box (2) is provided with a sliding groove (307), and the side of the baffle plate (3) is fixedly provided with a connecting frame (305). The end of the connecting frame (305) near the screening box (2) is fixedly provided with a sliding seat (306) that slides in cooperation with the sliding groove (307).

6. The agricultural soybean seed screening device according to claim 1, characterized in that: A motor frame two (303) is fixedly installed on the top of one side of the screening box (2), a servo motor (304) is fixedly installed on one side of the motor frame two (303), an adjusting screw (302) is fixedly installed on the transmission shaft of the servo motor (304), and a connecting seat (301) threadedly connected to the adjusting screw (302) is fixedly installed on the top of the baffle plate (3).

7. The agricultural soybean seed screening device according to claim 1, characterized in that: A telescopic groove (403) is provided on one side of the storage box (4) and above the discharge trough (401), and the telescopic groove (403) is slidably engaged with the discharge plate (402). A guide groove (404) communicating with the telescopic groove (403) is provided on one side of the storage box (4). A guide seat (405) slidably engaged with the guide groove (404) is fixedly provided on the top of one side of the discharge plate (402). A fixed seat (406) is fixedly provided on one side of the storage box (4) and above the telescopic groove (403). A limiting screw (407) is fixedly provided in the middle of the fixed seat (406). Two locking nuts (408) are threadedly connected to the bottom of the limiting screw (407), and the guide seat (405) is located between the two locking nuts (408).

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