Rye seed selecting device

Abstract

The utility model relates to the technical field of seed selection, and discloses a rye seed selection device which comprises a vibration platform, the inner wall of the vibration platform is connected with a fine separation frame in a sliding mode, the inner wall of the fine separation frame is rotationally connected with two sets of guide rollers and two symmetrically-arranged winding rollers respectively, and the two winding rollers are driven by a transmission motor respectively. A sorting belt which is attached to the guide rollers and has switchable sorting apertures is wound between the opposite surfaces of the two winding rollers, a fine impurity discharging box is installed at the position, corresponding to the inner side of the sorting belt, of the inner wall of the fine sorting frame, and the inner wall of the fine sorting frame is slidably connected with a flow dividing assembly fixedly connected with the vibration platform. And a reciprocating driving assembly for driving the fine separation frame to reciprocate is mounted on the surface of the vibration platform. According to the utility model, the fine selection efficiency and fine selection accuracy of rye seeds passing through the separation area can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to seed selection technical field, more specifically, the utility model relates to a rye seed selection device. BACKGROUND

[0002] Rye is a grass family of one year or perennial herbaceous crops, rye grain shape is narrow, the embryo end is relatively sharp, and the color is dark, mostly brown or gray.

[0003] At present, the impurity chaff in rye needs to be screened and filtered out during seed production operation, and various forms of seed material selection devices have appeared in the prior art, such as a vegetable seed selection device with publication number CN208066726U including a feeding hopper, a screening main body, a buffer, a discharge port, a bottom box, a support frame, a motor, a vibrator, a transmission, the bottom box is in the shape of "concave", and the whole is composed of integrated pouring, the device is provided with a buffer, in the screening process, the impact force of the screening main body is transmitted to the cushion plate through the guide column, the cushion plate is pressed against the return spring device through the sliding groove, the return spring device makes the impact head drive the screening main body to reset through the cushion plate and the guide column, which avoids excessive vibration of the vibrator and damage to the screening main body, and effectively improves the working efficiency of the selection device, but the existing selection device cannot adjust the selection aperture of the selection device according to the selection requirement when selecting rye, based on this, the utility model provides a rye seed selection device to solve the problems in the above background technology. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a rye seed selection device, which has the advantages of improving the selection efficiency and accuracy of rye seed material through the sorting area.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a rye seed selection device, including a vibrating platform, the inner wall of the vibrating platform is slidably connected with a fine separation frame, the inner wall of the fine separation frame is rotatably connected with two groups of guide rollers and two symmetrically arranged winding rollers respectively, the two winding rollers are driven by a transmission motor respectively, the opposite surfaces of the two winding rollers are wound with a sorting belt which is in close contact with the guide roller and has switchable selection aperture, the inner wall of the fine separation frame and the position corresponding to the inner side of the sorting belt are provided with a fine impurity discharge box, the inner wall of the fine separation frame is slidably connected with a shunt assembly fixedly connected with the vibrating platform, the surface of the vibrating platform is provided with a reciprocating drive assembly for driving the fine separation frame to move back and forth, the top surface of the fine separation frame is provided with a lint suction cover, and the inside of the lint suction cover is provided with a lint suction assembly driven by the reciprocating drive assembly.

[0006] As a preferred technical scheme of the utility model, the front part of the fine grading frame is fixedly provided with a material inlet, and the tail part of the fine grading frame is fixedly provided with a coarse seed discharge port.

[0007] As a preferred technical scheme of the utility model, the vibration platform comprises a base frame, a vibration table is fixedly installed on the top surface of the base frame through a group of elastic buffers, two vibration exciting motors are installed on the bottom surface of the vibration table, two symmetrically arranged guide columns are installed on the inner wall of the vibration table, the circumferential surface of the two guide columns is slidably connected with the fine grading frame, and a reset spring is sleeved on the circumferential surface of the two guide columns.

[0008] As a preferred technical scheme of the utility model, the surface of the sorting belt is provided with a group of sorting areas which are arranged in sequence, a plurality of fine selection holes for rye seed selection are equidistantly arranged in each sorting area, the aperture of the fine selection holes in each sorting area is different, and the length of the sorting area is 1.5 times the length of the suction mesh.

[0009] As a preferred technical scheme of the utility model, the shunt assembly comprises a shunt frame which is slidably connected to the inner wall of the fine grading frame and fixedly connected with the vibration table, and two symmetrically arranged static tooth plates which are fixed to the two side surfaces of the fine grading frame, a group of shunt shafts are rotatably connected between the inner surfaces of the shunt frame, a group of shunt tooth plates which are arranged in a circumferential array are fixedly installed on the circumferential surface of each shunt shaft, a driven gear is fixedly installed at each end of each shunt shaft, and the circumferential surface of the driven gear is in transmission connection with the static tooth plate.

[0010] As a preferred technical scheme of the utility model, the reciprocating driving assembly comprises a servo motor which is fixed to the surface of the vibration table, a half gear which is fixed to the output shaft end of the servo motor and a reciprocating tooth plate which is fixed to the side surface of the fine grading frame, and the circumferential surface of the half gear is in transmission connection with the reciprocating tooth plate.

[0011] As a preferred technical scheme of the utility model, the suction assembly comprises a suction pipe which is fixed to the inner wall of the fine grading frame, a negative pressure fan which is driven by the servo motor is installed in the suction pipe, a filter cylinder is threadedly communicated with the tail end of the suction pipe, and one end of the negative pressure suction port of the suction pipe is fixedly communicated with the suction mesh through a corrugated connecting pipe.

[0012] Compared with the prior art, the utility model has the beneficial effects as follows:

[0013] 1. The utility model discloses a traditional fine selection device is changed into the flood irrigation type feeding structure for the shunt type feeding structure, when the fine division frame is under the action of reciprocating drive assembly and reciprocates in the set stroke, the driven gear is driven and reciprocates rotation through the static tooth plate, and after the shunt shaft reciprocates rotation, then through the shunt tooth plate and act on the rye seed material, the shunt tooth plate act on the rye seed material, so that the rye seed material is fully dispersed, through the realization of the effect of the rye seed material fully dispersed, to improve the fine selection efficiency and fine selection accuracy of rye seed material through the sorting area.

[0014] 2. The utility model discloses through the setting of the suction flocculus cover, make the device can realize the suction flocculus processing of the flocculus and dust in the seed material simultaneously when the rye seed material is finely divided, through the aperture of the fine selection hole in the multiple sorting areas in the sorting belt is different setting, then make the fine selection device can change the fine selection aperture of fine selection device according to the fine selection demand.

[0015] 3. In the utility model, two transmission motors alternate work, then drive sorting belt and specified sorting area reciprocate in the set stroke, through the realization of the effect of reciprocating movement when sorting area fine division, to realize the swing type screening state when the rye seed material is sorted, through the realization of the effect of swing type screening, to assist to improve the fine division efficiency and fine division accuracy of rye seed material. ACCURATE DRAWING

[0016] Figure 1 It is the structure schematic diagram of a rye seed fine selection device of the utility model;

[0017] Figure 2 It is the structure schematic diagram of a rye seed fine selection device of the utility model; Figure 1 It is the local enlarged structure schematic diagram of A place in the utility model;

[0018] Figure 3 It is the local enlarged structure schematic diagram of B place in the utility model; Figure 1 It is the local enlarged structure schematic diagram of B place in the utility model;

[0019] Figure 4 It is the structure schematic diagram of another angle of the utility model; Figure 1 It is the structure schematic diagram of another angle of the utility model;

[0020] Figure 5 It is the section structure schematic diagram of the utility model; Figure 4 It is the section structure schematic diagram of the utility model;

[0021] In the drawing: 1, vibration platform;2, fine division frame;3, guide roller;4, winding roller;5, transmission motor;6, sorting belt;7, fine impurity discharge box;8, suction flocculus cover;9, vibration table;10, guide column;11, return spring;12, sorting area;13, shunt frame;14, static tooth plate;15, shunt shaft;16, shunt tooth plate;17, driven gear;18, servo motor;19, half gear;20, reciprocating tooth plate;21, suction flocculus pipe;22, filter flocculus cylinder. SPECIFIC IMPLEMENTATION

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1 to 5 As shown, this utility model provides a rye seed selection device, including a vibrating platform 1, a seed separation frame 2 slidably connected to the inner wall of the vibrating platform 1, a seed inlet fixedly provided at the front of the seed separation frame 2, a coarse seed outlet fixedly provided at the rear of the seed separation frame 2, and the seed separation frame 2 is inclined downward toward the coarse seed outlet.

[0024] The vibration platform 1 includes a base frame. A vibration table 9 is fixedly installed on the top surface of the base frame through a set of elastic buffers. Two excitation motors are installed on the bottom surface of the vibration table 9. Two symmetrically arranged guide columns 10 are installed on the inner wall of the vibration table 9. The peripheral side surfaces of the two guide columns 10 are slidably connected to the fine separation frame 2. A return spring 11 is sleeved on the peripheral side surfaces of the two guide columns 10.

[0025] The inner wall of the fine sorting frame 2 is rotatably connected to two sets of guide rollers 3 and two symmetrically arranged winding rollers 4. The two winding rollers 4 are driven by a drive motor 5. A sorting belt 6 that fits with the guide rollers 3 and has a fine sorting aperture that can be switched is wound between the relative surfaces of the two winding rollers 4.

[0026] The surface of the sorting belt 6 is provided with a set of sorting zones 12 arranged in sequence. Each sorting zone 12 has equidistantly distributed selection holes for rye seed selection. The diameter of the selection holes in each sorting zone 12 is different.

[0027] The aperture size and aperture type of the 12 selection holes in each sorting zone can be customized according to actual needs;

[0028] The length of sorting zone 12 is 1.5 times the length of lint suction hood 8;

[0029] A fine impurity discharge box 7 is installed on the inner wall of the fine separation frame 2 and at the position corresponding to the inner side of the sorting belt 6. A diversion component that is fixedly connected to the vibration platform 1 is slidably connected to the inner wall of the fine separation frame 2. A reciprocating drive component that drives the fine separation frame 2 to move back and forth is installed on the surface of the vibration platform 1. A lint suction hood 8 is installed on the top surface of the fine separation frame 2. A lint suction component that is driven by the reciprocating drive component is installed inside the lint suction hood 8.

[0030] The shunting assembly comprises a shunting frame 13 slidably connected to the inner wall of the fine separation frame 2 and fixedly connected with the vibration platform 9, and two static tooth plates 14 symmetrically arranged and fixed to the two side surfaces of the fine separation frame 2, a group of shunting shafts 15 are rotatably connected between the inner surfaces of the shunting frame 13, a group of shunting tooth plates 16 in a circumferential array are fixedly installed on the circumferential surface of each shunting shaft 15, and a driven gear 17 is fixedly installed at each end of each shunting shaft 15, and the circumferential surface of the driven gear 17 is in transmission connection with the static tooth plate 14;

[0031] When the fine separation frame 2 reciprocally moves in the set stroke under the action of the reciprocating driving assembly, the driven gear 17 is driven and reciprocally rotated through the static tooth plate 14, the shunting shaft 15 is reciprocally rotated, then the rye seed material is acted on by the shunting tooth plate 16, the shunting tooth plate 16 acts on the rye seed material, so that the rye seed material is fully dispersed, the rye seed material is fully dispersed, and the fine selection efficiency and accuracy of the rye seed material through the sorting area 12 are improved.

[0032] The reciprocating driving assembly comprises a servo motor 18 fixed to the surface of the vibration platform 9, a half gear 19 fixed to the output shaft end of the servo motor 18 and a reciprocating tooth plate 20 fixed to the side surface of the fine separation frame 2, and the circumferential surface of the half gear 19 is in transmission connection with the reciprocating tooth plate 20.

[0033] The suction assembly comprises a suction pipe 21 fixed to the inner wall of the fine separation frame 2, a negative pressure fan driven by the servo motor 18 is installed in the suction pipe 21, a filter cylinder 22 is threadedly connected to the tail end of the suction pipe 21, and one end of the negative pressure suction port of the suction pipe 21 is fixedly communicated with the suction cover 8 through a corrugated connecting pipe.

[0034] The working principle and use process of the utility model are as follows:

[0035] The device is mainly suitable for fine separation operation of rye seed material, during fine separation operation, two transmission motors 5 are independently controlled to select the sorting area 12 with appropriate specification of fine selection hole to enter the lower side of the suction cover 8, after the position of the sorting area 12 is adjusted, the two transmission motors 5 work alternately, then drive the sorting belt 6 and the specified sorting area 12 to reciprocally move in the set stroke, the rye seed material is selected in the swinging type screening state through the realization of the reciprocally moving effect of the sorting area 12 during fine separation, the fine separation efficiency and accuracy of the rye seed material are improved through the realization of the swinging type screening effect, during fine selection operation, the vibration platform 1 outputs the set rotating speed, the rye seed material to be sorted enters the action area of the sorting belt 6 through the seed material inlet, after the seed material enters the sorting belt 6, is dispersed through the shunting assembly, the dispersed seed material is sorted through the sorting belt 6, the fine seed and seed shell sorted out are discharged through the fine impurity discharge box 7, the coarse seed sorted out is discharged through the coarse seed discharge port, and the seed material flowing through the sorting belt 6 is subjected to suction and dust absorption treatment through the negative pressure fan.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A rye seed cleaning device comprising a vibrating platform (1), characterised in that: The inner wall of the vibrating platform (1) is slidably connected with a fine separation frame (2), the inner wall of the fine separation frame (2) is rotatably connected with two groups of guide rollers (3) and two symmetrically arranged winding rollers (4) respectively, the two winding rollers (4) are driven by a transmission motor (5) respectively, the opposite surfaces of the two winding rollers (4) are wound with a sorting belt (6) which is in close contact with the guide rollers (3) and has a switchable sorting aperture, the inner wall of the fine separation frame (2) is provided with a fine and impurity discharge box (7) at a position corresponding to the inner side of the sorting belt (6), the inner wall of the fine separation frame (2) is slidably connected with a flow splitting assembly fixedly connected with the vibrating platform (1), the surface of the vibrating platform (1) is provided with a reciprocating driving assembly for driving the fine separation frame (2) to move reciprocally, the top surface of the fine separation frame (2) is provided with a fiber suction cover (8), and the inside of the fiber suction cover (8) is provided with a fiber suction assembly driven by the reciprocating driving assembly.

2. A rye seed cleaning apparatus according to claim 1, characterised in that: The front part of the fine separation frame (2) is fixedly provided with a seed inlet, and the tail part of the fine separation frame (2) is fixedly provided with a coarse seed discharge port, and the fine separation frame (2) is arranged to be downwardly inclined towards the coarse seed discharge port.

3. A rye seed culling device according to claim 1, characterised in that: The vibrating platform (1) comprises a chassis, the top surface of the chassis is fixedly provided with a vibrating table (9) through a group of elastic buffers, the bottom surface of the vibrating table (9) is provided with two vibration exciting motors, the inner wall of the vibrating table (9) is provided with two symmetrically arranged guide columns (10), the peripheral side surfaces of the two guide columns (10) are slidably connected with the fine separation frame (2), and the peripheral side surfaces of the two guide columns (10) are sleeved with return springs (11).

4. A rye seed culling device according to claim 3, characterised in that: The surface of the sorting belt (6) is provided with a group of sorting areas (12) which are distributed in sequence, the inside of each sorting area (12) is equally distributed with a selection hole for rye seed selection, the aperture of the selection hole in each sorting area (12) is different, and the length of the sorting area (12) is 1.5 times the length of the fiber suction cover (8).

5. A rye seed culling device according to claim 4, characterised in that: The flow splitting assembly comprises a flow splitting frame (13) slidably connected to the inner wall of the fine separation frame (2) and fixedly connected with the vibrating table (9), and two symmetrically arranged static tooth plates (14) fixedly connected to the two side surfaces of the fine separation frame (2), the inner surfaces of the flow splitting frame (13) are rotatably connected with a group of flow splitting shafts (15), the peripheral side surfaces of the flow splitting shafts (15) are fixedly provided with a group of circumferentially arrayed flow splitting tooth plates (16), the two ends of each flow splitting shaft (15) are fixedly provided with a driven gear (17), and the peripheral side surface of the driven gear (17) is in transmission connection with the static tooth plate (14).

6. A rye seed culling device according to claim 5, characterised in that: The reciprocating driving assembly comprises a servo motor (18) fixed to the surface of the vibrating table (9), a half gear (19) fixed to the output shaft end of the servo motor (18), and a reciprocating tooth plate (20) fixed to the side surface of the fine separation frame (2), and the peripheral side surface of the half gear (19) is in transmission connection with the reciprocating tooth plate (20).

7. A rye seed culling device according to claim 6, characterised in that: The suction assembly comprises a suction tube (21) fixed to the inner wall of the fine separation frame (2), the inside of the suction tube (21) is provided with a negative pressure fan driven by a servo motor (18), the tail end of the suction tube (21) is threadedly communicated with a filter cylinder (22), and one end of the negative pressure suction port of the suction tube (21) is fixedly communicated with the suction cover (8) through a corrugated connecting pipe.

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