CN216582455U

CN216582455U - Grain device is thrown to choice equipment of wheat seed

Info

Publication number: CN216582455U
Application number: CN202122975725.0U
Authority: CN
Inventors: 曲俊旺; 冀国华; 柳国军
Original assignee: Hebei Wangfeng Seed Industry Co ltd
Current assignee: Hebei Wangfeng Seed Industry Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-24
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of fine preparation grain throwing equipment, and provides a grain throwing device of wheat seed fine selection equipment, which comprises a fine selection box and throwing frames, wherein the inner cavity wall of the fine selection box is uniformly and slidably connected with screening frames, the two screening frames are fixedly connected through a mounting rod, the cavity bottom of the fine selection box is slidably connected with a collecting box, the outer wall of a driving motor is in transmission connection with a transmission shaft close to the left side through a belt matching belt pulley, the front end surface and the rear end surface of each throwing frame are both in sliding connection with sliding plates, a guide roller is rotatably connected between the two sliding plates, the outer walls of the two transmission shafts are in transmission connection with a transmission belt, and the front end surface of each throwing frame is provided with an adjusting mechanism. Through the technical scheme, the problems that the screening effect of the existing wheat seed selecting and throwing equipment is poor, the selecting quality of wheat seeds is reduced, and the height of the wheat seeds stacked according to actual throwing is inconvenient to adjust, so that the application range is reduced are solved.

Description

Grain device is thrown to choice equipment of wheat seed

Technical Field

The utility model relates to the technical field of selection equipment for throwing grains, in particular to a grain throwing device of wheat seed selection equipment.

Background

The grain throwing machine is mainly used for various operations such as conveying, stacking, storage and the like of grain crops such as rice, wheat, corn, rapeseed and the like so as to achieve the purpose of convenient storage and processing, and the wheat seeds need to be selected in the wheat breeding process so as to remove impurities in the wheat seeds. Before the grain throwing machine is used, wheat seeds are generally required to be screened by matching with a fine selection device, and unqualified wheat seeds and wheat husks are screened out.

The existing wheat seed selecting and throwing equipment has poor screening effect, reduces the quality of wheat seed selection, and is inconvenient to adjust according to the stacking height of actual throwing grains, thereby reducing the application range.

SUMMERY OF THE UTILITY MODEL

The utility model provides a grain throwing device of wheat seed selection equipment, which solves the problems that the screening effect of the existing wheat seed selection grain throwing equipment is poor, the quality of wheat seed selection is reduced, and the adjustment is inconvenient according to the stacking height of actual grain throwing, so that the application range is reduced.

The technical scheme of the utility model is as follows:

comprises a selection box and a throwing frame, wherein the inner cavity wall of the selection box is evenly connected with screening frames in a sliding way, the two screening frames are fixedly connected through a mounting rod, the bottom of the selection box is connected with a collection box in a sliding way, the right side wall of the selection box is provided with a vibration mechanism, the inner cavity wall of the throwing frame is symmetrically and rotatably connected with a transmission shaft, the rear end face of the throwing frame is fixedly connected with a driving motor, an output shaft of the driving motor penetrates through one end of the inner cavity wall of the throwing frame and is fixedly connected with the transmission shaft, the outer wall of the driving motor is in transmission connection with the transmission shaft close to the left side through a belt matched with a belt pulley, sliding plates are connected to the front end face and the rear end face of the material throwing frame in a sliding mode, a guide roller is connected between the two sliding plates in a rotating mode, the outer walls of the two transmission shafts are connected with a conveying belt in a transmission mode, and an adjusting mechanism is installed on the front end face of the material throwing frame.

Preferably, the vibration mechanism comprises a supporting plate, a small motor, a rotating shaft, a shifting plate, a flat plate, a sealing plate and a first spring telescopic rod, and the right side wall of the selection box is fixedly connected with the supporting plate.

Preferably, the right side wall of the supporting plate is fixedly connected with a small motor, an output shaft of the small motor penetrates through one end of the supporting plate and is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a shifting plate, and the right side wall of the fine selection box is connected with a flat plate through a sliding groove in a sliding mode.

Preferably, the flat plate is fixedly connected with the screening frame close to the lower part, the outer wall of the flat plate is fixedly connected with the sealing plate, the right side wall of the selection box is fixedly connected with the first spring telescopic rod, and the upper end face of the first spring telescopic rod is fixedly connected with the lower end face of the sealing plate.

Preferably, the adjusting mechanism comprises a rack, a limiting tooth, a convex plate, a sliding column, a limiting spring, a second spring telescopic rod and a tensioning wheel cylinder, and the rack is fixedly connected to the right side wall of the sliding plate.

Preferably, the front end face of the material throwing frame is fixedly connected with a convex plate, the side wall of the convex plate is connected with a sliding column in a penetrating and sliding mode, the left end of the sliding column is fixedly connected with limiting teeth, and the limiting teeth are meshed with the racks.

Preferably, the outer wall of the sliding column is sleeved with a limiting spring, the wall of an inner cavity of the material throwing frame is longitudinally connected with a sliding block in a sliding mode through a sliding chute, the front end face of the sliding block is rotatably connected with a tensioning wheel cylinder, and the wall of the inner cavity of the material throwing frame is symmetrically and fixedly connected with a second spring telescopic rod.

Preferably, the lower end of the telescopic rod of the second spring is fixedly connected with the upper end face of the tensioning wheel cylinder, one end of the limiting spring is fixedly connected with the sliding column, and the other end of the limiting spring is fixedly connected with the side wall of the convex plate.

The working principle and the beneficial effects of the utility model are as follows:

1. according to the utility model, through the cooperation of the vibration mechanism, the screening frame, the collection box, the support plate, the small motor, the rotating shaft, the shifting plate, the flat plate, the sealing plate and the first spring telescopic rod, wheat seeds are firstly poured into the fine selection box from the upper part, the small motor is started to drive the rotating shaft and the shifting plate on the outer wall of the rotating shaft to rotate clockwise, when the shifting plate rotates to the upper part, the shifting plate can push the flat plate to slide and rise in the chute, the sealing plate can be driven to rise to pull the first spring telescopic rod to stretch, when the shifting plate rotates to the lower part, the flat plate can not be pushed, at the moment, the first spring telescopic rod resets to pull the sealing plate and the flat plate to slide, descend and reset, as the flat plate is fixedly connected with the screening frame, the two screening frames are driven to slide and rise and fall repeatedly in the fine selection box, smaller particles in the wheat seeds can be screened effectively, the screening effect is improved, and the fine quality of the wheat seeds is ensured, and unqualified wheat granule after the screening can drop in collecting the box, can follow-up will collect the box through the pull handle and take out and empty.

2. According to the utility model, through the matching of the transmission shaft, the driving motor, the belt, the sliding plate, the guide roller, the conveyor belt, the adjusting mechanism, the rack, the limiting teeth, the convex plate, the sliding column, the limiting spring, the second spring telescopic rod and the tensioning wheel cylinder, the inclination degree of the conveyor belt is adjusted according to the actual material throwing and conveying height before material throwing is carried out, when the sliding column is held by a hand to be pulled rightwards, the limiting spring on the outer wall of the sliding column is pulled to pull the limiting teeth not to be meshed with the rack, at the moment, the guide roller can be held by the hand to be pulled up and down for adjustment, so that the sliding plate slides up and down on the outer wall of the material throwing frame, the guide roller pushes the tensioning wheel cylinder to slide upwards to compress the second spring telescopic rod, and when the guide roller is adjusted upwards, the conveyor belt becomes loose, the second spring telescopic link resets and drives the tensioning wheel section of thick bamboo and withstands the conveyer belt this moment, can let the conveyer belt remain the tensioning state throughout, for the inclination of adjusting the conveyer belt up end provides the convenience, be favorable to throwing the material to the position of co-altitude not stacking, the application scope of whole choice throwing material device has been improved, when the wheat seed after the screening drops to conveyer belt upper portion, driving motor opens and to drive belt cooperation belt pulley and drive two transmission shafts and rotate simultaneously, just can throw the wheat seed on conveyer belt upper portion and expect.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a refining box according to the present invention in a partially cut-away configuration;

FIG. 3 is an enlarged view of area A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a partially cut-away structure of the throwing frame of the present invention;

FIG. 5 is a schematic view of an installation structure of a first spring expansion link and a sealing plate according to the present invention;

fig. 6 is a schematic view of the installation structure of the flat plate and the screening frame according to the present invention.

In the figure: 1. a fine selection box; 2. a material throwing frame; 3. screening the frame; 4. a collection box; 5. a vibration mechanism; 51. a support plate; 52. a small-sized motor; 53. a rotating shaft; 54. dialing a plate; 55. a flat plate; 56. a sealing plate; 57. a first spring telescopic rod; 6. a drive shaft; 7. a drive motor; 8. a belt; 9. an adjustment mechanism; 91. a rack; 92. limiting teeth; 93. a convex plate; 94. a traveler; 95. a limiting spring; 96. a second spring telescopic rod; 97. a tension pulley drum; 10. a sliding plate; 11. a guide roller; 12. and (4) a conveyor belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

Example 1

As shown in figures 1-2, the embodiment provides a material throwing device comprising a selection box 1 and a material throwing frame 2, wherein the inner cavity wall of the selection box 1 is evenly connected with the screening frames 3 in a sliding manner, the two screening frames 3 are fixedly connected through a mounting rod, the cavity bottom of the selection box 1 is connected with a collecting box 4 in a sliding manner, the right side wall of the selection box 1 is provided with a vibration mechanism 5, the inner cavity wall of the material throwing frame 2 is symmetrically and rotatably connected with a transmission shaft 6, the rear end surface of the material throwing frame 2 is fixedly connected with a driving motor 7, one end of the output shaft of the driving motor 7 penetrating through the inner cavity wall of the material throwing frame 2 is fixedly connected with the transmission shaft 6, the outer wall of the driving motor 7 is in transmission connection with the transmission shaft 6 close to the left side through a belt 8 and a belt pulley, sliding plates 10 are respectively and slidably connected with the front and rear end surfaces of the material throwing frame 2, a guide roller 11 is rotatably connected between the two sliding plates 10, the outer walls of the two transmission shafts 6 are in transmission connection with a transmission belt 12, adjusting mechanism 9 is installed to the preceding terminal surface of throwing material frame 2, vibration mechanism 5 includes backup pad 51, small motor 52, axis of rotation 53, dial board 54, flat board 55, closing plate 56 and first spring telescopic link 57, choice case 1's right side wall fixedly connected with backup pad 51, backup pad 51's right side wall fixedly connected with small motor 52, small motor 52's output shaft runs through backup pad 51's one end fixedly connected with axis of rotation 53, axis of rotation 53's outer wall fixedly connected with dials board 54, choice case 1's right side wall has flat board 55 through spout sliding connection, flat board 55 and the screening frame 3 fixed connection that is close to the lower part, flat board 55's outer wall fixedly connected with closing plate 56, choice case 1's right side wall fixedly connected with first spring telescopic link 57, the up end of first spring telescopic link 57 and the lower terminal surface fixed connection of closing plate 56.

In the embodiment, through the cooperation of the vibration mechanism 5, the screening frame 3, the collection box 4, the support plate 51, the small motor 52, the rotating shaft 53, the shifting plate 54, the flat plate 55, the sealing plate 56 and the first spring telescopic rod 57, firstly, wheat seeds are poured into the fine selection box 1 from the upper part, the small motor 52 is started to drive the rotating shaft 53 and the shifting plate 54 on the outer wall thereof to rotate clockwise, when the shifting plate 54 rotates to the upper part, the flat plate 55 is pushed to slide and rise in the chute, the sealing plate 56 is also driven to rise to pull the first spring telescopic rod 57 to stretch, when the shifting plate 54 rotates to the lower part, the flat plate 55 is not pushed to rise, at the moment, the first spring telescopic rod 57 resets, the sealing plate 56 and the flat plate 55 are pulled to slide and fall to reset, and the flat plate 55 is fixedly connected with the screening frame 3, and then the two screening frames 3 are driven to repeatedly slide and rise and fall in the fine selection box 1, smaller particles in the wheat seeds can be effectively screened, improve the screening effect, guarantee the fine work quality of wheat seed to unqualified wheat granule after the screening can drop in collecting box 4, can follow-up will collect box 4 through the pull handle and take out to empty.

Example 2

As shown in fig. 3 to 6, based on the same concept as that of the above embodiment 1, the present embodiment further proposes that the adjusting mechanism 9 includes a rack 91, a limit tooth 92, a convex plate 93, a sliding column 94, a limit spring 95, a second spring telescopic rod 96 and a tension wheel cylinder 97, the right side wall of the sliding plate 10 is fixedly connected with the rack 91, the front end surface of the material throwing frame 2 is fixedly connected with the convex plate 93, the side wall of the convex plate 93 is connected with the sliding column 94 in a penetrating and sliding manner, the left end of the sliding column 94 is fixedly connected with the limit tooth 92, the limit tooth 92 is meshed with the rack 91, the outer wall of the sliding column 94 is sleeved with the limit spring 95, the inner cavity wall of the material throwing frame 2 is longitudinally connected with a sliding block through a sliding chute in a sliding manner, the front end surface of the sliding block is rotatably connected with the tension wheel cylinder 97, the inner cavity wall of the material throwing frame 2 is symmetrically and fixedly connected with the second spring telescopic rod 96, the lower end of the second spring telescopic rod 96 is fixedly connected with the upper end surface of the tension wheel cylinder 97, one end of a limiting spring 95 is fixedly connected with the sliding column 94, and the other end of the limiting spring 95 is fixedly connected with the side wall of the convex plate 93.

In the embodiment, through the matching of the transmission shaft 6, the driving motor 7, the belt 8, the sliding plate 10, the guide roller 11, the conveyor belt 12, the adjusting mechanism 9, the rack 91, the limit teeth 92, the convex plate 93, the sliding column 94, the limit spring 95, the second spring telescopic rod 96 and the tensioning wheel cylinder 97, before the material throwing, the inclination degree of the conveyor belt 12 is adjusted according to the height of the actual material throwing and conveying, when the sliding column 94 is held by hand and pulled rightwards, the limit spring 95 on the outer wall of the sliding column is pulled to be stretched, the limit teeth 92 are also pulled not to be meshed with the rack 91, at this time, the guide roller 11 can be held by hand to be pulled up and down for adjusting, so that the sliding plate 10 slides up and down on the outer wall of the material throwing frame 2, the guide roller 11 presses the conveyor belt 12 downwards, the inclination angle of the upper end surface of the conveyor belt 12 can be changed, and when the conveyor belt 12 changes, the conveyor belt 12 is also drives the tensioning wheel cylinder 97 to slide upwards to compress the second spring telescopic rod 96, conveyer belt 12 becomes loose when guide roll 11 upwards adjusts, second spring telescopic link 96 resets and drives a take-up pulley section of thick bamboo 97 and withstands conveyer belt 12 this moment, can let conveyer belt 12 remain the tensioning state throughout, the inclination for adjusting conveyer belt 12 up end provides the convenience, be favorable to throwing the material to the position of co-altitude not stacking, the application scope of whole choice throwing material device has been improved, wheat seed after the screening drops when conveyer belt 12 upper portion, driving motor 7 is opened and can be driven 8 cooperation belt pulleys of belt and drive two transmission shafts 6 and rotate simultaneously, just can throw the material with the wheat seed on conveyer belt 12 upper portion.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wheat seed choice equipment throws grain device, includes choice case (1) and throws material frame (2), its characterized in that: the screening device is characterized in that screening frames (3) are evenly and slidably connected to the inner cavity wall of the selection box (1), the two screening frames (3) are fixedly connected through mounting rods, a collection box (4) is slidably connected to the bottom of the cavity of the selection box (1), a vibration mechanism (5) is installed on the right side wall of the selection box (1), a transmission shaft (6) is symmetrically and rotatably connected to the inner cavity wall of the throwing frame (2), a driving motor (7) is fixedly connected to the rear end face of the throwing frame (2), one end, penetrating through the inner cavity wall of the throwing frame (2), of an output shaft of the driving motor (7) is fixedly connected with the transmission shaft (6), the outer wall of the driving motor (7) is in transmission connection with the transmission shaft (6) close to the left side through a belt (8) in cooperation with a belt pulley, sliding plates (10) are slidably connected to the front end face and the rear end face of the throwing frame (2), and guide rollers (11) are rotatably connected between the two sliding plates (10), the outer walls of the two transmission shafts (6) are in transmission connection with a conveyor belt (12), and the front end face of the throwing frame (2) is provided with an adjusting mechanism (9).

2. The grain throwing device of the wheat seed fine-selecting equipment as claimed in claim 1, wherein the vibration mechanism (5) comprises a support plate (51), a small motor (52), a rotating shaft (53), a poking plate (54), a flat plate (55), a sealing plate (56) and a first spring telescopic rod (57), and the support plate (51) is fixedly connected to the right side wall of the fine-selecting box (1).

3. The grain throwing device of the wheat seed fine-selecting device according to claim 2, wherein a small motor (52) is fixedly connected to the right side wall of the supporting plate (51), an output shaft of the small motor (52) penetrates through one end of the supporting plate (51) and is fixedly connected with a rotating shaft (53), a shifting plate (54) is fixedly connected to the outer wall of the rotating shaft (53), and a flat plate (55) is slidably connected to the right side wall of the fine-selecting box (1) through a sliding groove.

4. The grain throwing device of the wheat seed fine-selecting device according to claim 3, wherein the flat plate (55) is fixedly connected with the screening frame (3) close to the lower part, a sealing plate (56) is fixedly connected to the outer wall of the flat plate (55), a first spring telescopic rod (57) is fixedly connected to the right side wall of the fine-selecting box (1), and the upper end face of the first spring telescopic rod (57) is fixedly connected with the lower end face of the sealing plate (56).

5. The grain throwing device of the wheat seed fine-selecting device according to claim 1, wherein the adjusting mechanism (9) comprises a rack (91), a limiting tooth (92), a convex plate (93), a sliding column (94), a limiting spring (95), a second spring telescopic rod (96) and a tensioning wheel cylinder (97), and the rack (91) is fixedly connected to the right side wall of the sliding plate (10).

6. The grain throwing device of the wheat seed fine-selecting device according to claim 1, wherein a convex plate (93) is fixedly connected to the front end face of the throwing frame (2), a sliding column (94) penetrates through the side wall of the convex plate (93) in a sliding connection mode, limiting teeth (92) are fixedly connected to the left end of the sliding column (94), and the limiting teeth (92) are meshed with the racks (91).

7. The grain throwing device of the wheat seed fine-selecting equipment as claimed in claim 5, wherein a limiting spring (95) is sleeved on the outer wall of the sliding column (94), the inner cavity wall of the throwing frame (2) is longitudinally connected with a sliding block in a sliding mode through a sliding chute, the front end face of the sliding block is rotatably connected with a tensioning wheel cylinder (97), and the inner cavity wall of the throwing frame (2) is symmetrically and fixedly connected with a second spring telescopic rod (96).

8. The grain throwing device of the wheat seed fine-selecting device according to claim 5, wherein the lower end of the second spring telescopic rod (96) is fixedly connected with the upper end face of the tensioning wheel cylinder (97), one end of the limiting spring (95) is fixedly connected with the sliding column (94), and the other end of the limiting spring (95) is fixedly connected with the side wall of the convex plate (93).