Cyperus esculentus seed screening device

Abstract

The utility model discloses a cyperus esculentus seed screening device which comprises a screening box and a feeding port, and the feeding port is formed in the top of the screening box. A discharging box is fixed to the bottom of the screening box, and the outer side of the screening box is fixedly connected with a servo motor through a supporting plate. By starting the servo motor, the servo motor drives the connecting rod to rotate, the conveying assembly rotates, the driving wheel, the rotating wheel and the conveying belt are matched with one another, the fixing rod is driven to rotate, and even if the connecting rod and the fixing rod synchronously drive the vibration block to rotate, the vibration block can rotate synchronously. And then a vibration block collides with a touch block and a contact block, so that a first screening plate and a second screening plate shake, the cyperus esculentus seeds on the first screening plate and the second screening plate are screened conveniently, and the matched cyperus esculentus seeds fall onto an inclined plate through a first filtering hole and a second filtering hole correspondingly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of seed screening, particularly to a cyperus esculentus seed screening device. BACKGROUND

[0002] Cyperus esculentus seed is an economic crop seed with unique advantages and wide application, which belongs to the sedge family of annual herbaceous plants and is one of the original food and nutrient sources of human beings. Cyperus esculentus seed is rich in oil, with a content of more than 30%, and is an important raw material for extracting high-end edible vegetable oil. At the same time, it also has the characteristics of flood tolerance, drought tolerance, salt and alkali tolerance, and strong soil adaptability, and does not compete with staple food for land, which is suitable for planting in marginal lands such as desertification and salinization. In addition, cyperus esculentus seed also has the advantages of easy planting and management, long sowing period, and less disease and pest damage, and its aboveground part can be used as high-quality feed, and its underground tuber can be eaten, fried or processed into various products such as starch, sugar, wine, etc., with extremely high economic value. Therefore, cyperus esculentus seed is considered as a new green economic crop seed with great potential, which is of great significance for promoting the income increase of farmers and the harmonious development of green ecology.

[0003] Chinese patent authorization announcement number CN221733655U discloses a bean seed screening device, which comprises a screening assembly and a fishing assembly. The screening assembly comprises a support frame, and a screening bin is fixed on one side of the support frame by bolts. A rotating motor is fixed on one side of the screening bin by bolts. The rotating motor is provided with two groups, and the other rotating motor is symmetrically installed on the other outer wall of the screening bin. A rotating shaft is connected to one end of the rotating motor, and the rotating shaft is rotatably connected to the screening bin. Stirring blades are fixed on the outer wall of the rotating shaft by a top wire. A conveying pipe is connected to the bottom of the screening bin. A control valve is connected to one end of the conveying pipe. The fishing assembly comprises a barrier net, which is adapted to the size of the screening bin. A handle is fixed on the top outer wall of the barrier net by bolts. Two groups of connecting shafts are rotatably connected to the bottom of the barrier net. The stirring blades are driven to rotate by the rotating motor to stir the water mixed with bean seeds, so that the water flow drives the bean seeds to separate, and the bad seeds float up.

[0004] The above-mentioned prior art scheme has the following disadvantages: the bean seed screening device has a single screening function, which cannot classify and screen bean seeds of different sizes, cannot improve the quality of bean seeds, is inconvenient for subsequent use, and cannot clean the impurities inside the bean seeds, which affects the screening quality of the bean seeds and thus affects the planting of the bean seeds. Therefore, it needs to be improved accordingly. UTILITY MODEL CONTENTS

[0005] The utility model discloses a purpose lies in providing a cyperus esculentus seed screening device to solve the problem of the inconvenient size screening of cyperus esculentus seed and the incapability of cleaning the impurities in cyperus esculentus seed in the above background art.

[0006] In order to realize the above object, the utility model provides the following technical scheme: a cyperus esculentus seed screening device, including screening box, inlet, the top of screening box is provided with inlet,

[0007] The bottom of screening box is fixed with discharge box, the outside of screening box is fixedly connected with servo motor through support plate, and the output shaft end of servo motor is fixed with connecting rod, the outside of connecting rod is sleeved with conveying assembly, and the inside of conveying assembly is penetrated with fixed rod, the outside of connecting rod and fixed rod is sleeved with vibrating block, the inside of screening box is movably connected with first screening plate and second screening plate through hinged seat, and the bottom of first screening plate and second screening plate is fixed with inclined plate, the side of inclined plate is provided with discharge port, the bottom of screening box is evenly provided with through -hole, the both sides of screening box inner wall are provided with small -size motor, and the side of small -size motor is fixed with connecting shaft, the outside of connecting shaft is sleeved with rotary fan, and the both sides of rotary fan are provided with air vent respectively, the both sides of screening box are provided with residue discharge port, and the side of residue discharge port is fixed with residue collecting box, the bottom of residue collecting box is provided with discharge port, the both ends in the inside of screening box are fixedly connected with expansion spring, and the bottom of expansion spring is fixed with movable plate, the top of movable plate is fixed with stop block.

[0008] Preferably, the bottom of the first screening plate is fixed with a touch block, and the bottom of the second screening plate is fixed with a contact block.

[0009] Preferably, the both sides of the screening box are fixed with a bottom plate, and the both ends of the top of the bottom plate are provided with a sliding groove.

[0010] Preferably, the both sides of the screening box are provided with a material collecting box, and the both ends of the bottom of the material collecting box are fixed with a sliding block, and the size of the sliding block and the sliding groove is matched.

[0011] Preferably, the first screening plate is uniformly provided with a first filter hole, the second screening plate is uniformly provided with a second filter hole, the diameter of the first filter hole is larger than the diameter of the second filter hole, and the diameter of the second filter hole is larger than the diameter of the through hole.

[0012] Preferably, the side of the discharge box is movably connected with a sealing door through a hinged seat, and the outside of the sealing door is fixed with a handle.

[0013] Preferably, the conveying assembly is composed of a driving wheel, a rotating wheel and a conveying belt, the inside of the driving wheel is penetrated by a connecting rod, the inside of the rotating wheel is penetrated by a fixing rod, and the conveying belt is connected between the driving wheel and the rotating wheel.

[0014] Compared with the prior art, the oil-yam bean seed screening device has the advantages that it is convenient to classify and screen the size of the oil-yam bean seeds, the screening effect is improved, different planting requirements are met, the quality of the oil-yam bean seeds is improved, the impurities inside the oil-yam bean seeds are cleaned, and the accuracy and efficiency of screening are improved.

[0015] By starting the servo motor, the servo motor drives the connecting rod to rotate, the conveying assembly rotates, the driving wheel, the rotating wheel and the conveying belt cooperate with each other, the fixing rod rotates, the connecting rod and the fixing rod synchronously drive the vibration block to rotate, and then the vibration block collides with the touch block and the contact block, so that the first screening plate and the second screening plate perform shaking motion, the oil-yam bean seeds on the first screening plate and the second screening plate are screened, the qualified oil-yam bean seeds pass through the first filter hole and the second filter hole respectively, and fall on the inclined plate, then are discharged to the inside of the collecting box through the discharge port, the collecting box collects oil-yam bean seeds of different sizes, the screening effect of the oil-yam bean seed screening device is improved, and the efficiency of the oil-yam bean seed screening device is improved.

[0016] By starting the small motor, the small motor drives the connecting shaft to rotate, the connecting shaft drives the rotating fan to rotate, the ventilation holes cooperate with each other, and then the wind blows away the impurities inside the oil-yam bean seeds, the impurities and the seeds in the oil-yam bean are separated, the impurities fall into the residue collecting box through the residue discharge port, and the residue collecting box collects the impurities.

[0017] When the oil-yam bean seeds pass through the inside of the feeding port, the gravity generated by the oil-yam bean seeds drives the stop block to perform descending motion, the extension spring is deformed, the stop block and the movable plate synchronously perform descending motion, and then the stop block is separated from the feeding port, the oil-yam bean seeds are discharged, otherwise, when the gravity disappears, the stop block seals the feeding port by using the characteristics of the extension spring, and then the automatic sealing function is realized, the impurities are prevented from entering and affecting the screening work of the oil-yam bean seed screening device. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1 It is the main view structure schematic diagram of the utility model;

[0020] Figure 2 It is the main view structure schematic diagram of the utility model;

[0021] Figure 3 It is the main view structure schematic diagram of the utility model;

[0022] Figure 4 It is the main view structure schematic diagram of the utility model;

[0023] Figure 5 It is the main view structure schematic diagram of the utility model.

[0024] The reference signs in the drawing are explained: 1, screening box; 101, bottom plate; 2, inlet; 3, discharge box; 301, sealing door; 4, servo motor; 5, connecting rod; 6, conveying assembly; 7, fixed rod; 8, vibration block; 9, first screening plate; 901, touch block; 10, second screening plate; 1001, contact block; 11, inclined plate; 12, discharge port; 13, material collecting box; 14, small motor; 15, connecting shaft; 16, rotary fan; 17, slag discharge port; 18, slag collecting box; 19, through hole; 20, extension spring; 21, movable plate; 22, stop block. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides the following technical scheme: EMBODIMENT

[0027] In order to solve the problem that the screening device in the prior art is inconvenient for screening the size of cyperus esculentus seed, the following scheme is disclosed, and specific reference can be made to Figure 1 、 Figure 2 、 Figure 4The utility model provides a kind of cyperus esculentus seed screening device, including screening box 1, inlet 2, the outside of screening box 1 is fixedly connected with servo motor 4 by support plate, and the output shaft end of servo motor 4 is fixed with connecting rod 5, the outside of connecting rod 5 is sleeved with conveying assembly 6, and the inside of conveying assembly 6 is penetrated with fixed rod 7, the outside of connecting rod 5 and fixed rod 7 is all sleeved with vibration block 8, the inside of screening box 1 is movably connected with first screening plate 9 and second screening plate 10 respectively by hinged seat, and the bottom of first screening plate 9 and second screening plate 10 is fixed with inclined plate 11, inclined plate 11 one side is provided with discharge port 12, the bottom of screening box 1 is evenly provided with through hole 19, the bottom of first screening plate 9 is fixed with touch block 901, the bottom of second screening plate 10 is fixed with contact block 1001, the both sides of screening box 1 are fixed with bottom plate 101, and the both ends of bottom plate 101 top are provided with sliding slot, the both sides of screening box 1 are provided with material collecting box 13, and the both ends of material collecting box 13 bottom are fixed with sliding block, and the size of sliding block and sliding slot is matched, first screening plate 9 is evenly provided with first filter hole, second screening plate 10 is evenly provided with second filter hole, the diameter of first filter hole is greater than the diameter of second filter hole, the diameter of second filter hole is greater than the diameter of through hole 19, the side of discharge box 3 is movably connected with sealing door 301 by hinged seat, and the outside of sealing door 301 is fixed with handle, conveying assembly 6 is composed of driving wheel, rotating wheel and conveying belt, the inside of driving wheel is penetrated with connecting rod 5, the inside of rotating wheel is penetrated with fixed rod 7, and conveying belt is connected between driving wheel and rotating wheel.

[0028] In the embodiment, when in use, the material collecting box 13 is fixed on the bottom plate 101 through the sliding block and the sliding slot, so as to collect the cyperus esculentus seeds, the servo motor 4 is started to drive the connecting rod 5 to rotate, the conveying assembly 6 is rotated, the driving wheel, the rotating wheel and the conveying belt are matched with each other, the fixed rod 7 is driven to rotate, the connecting rod 5 and the fixed rod 7 are driven to rotate synchronously, the vibration block 8 is collided with the touch block 901 and the contact block 1001 respectively, the first screening plate 9 and the second screening plate 10 are shaken, the cyperus esculentus seeds on the first screening plate 9 and the second screening plate 10 are screened, the qualified cyperus esculentus seeds pass through the first filter hole and the second filter hole and fall on the inclined plate 11, then are discharged to the inside of the material collecting box 13 through the discharge port 12, the material collecting box 13 collects the cyperus esculentus seeds of different sizes, the screening effect of the cyperus esculentus seed screening device is improved, and the efficiency of the cyperus esculentus seed screening device is improved. Embodiment

[0029] The embodiment is different from the first embodiment, and utilizes the arrangement of the rotating fan 16 to facilitate the cleaning of the impurities in the cyperus esculentus seeds, improve the effect of the cyperus esculentus seed screening device, and improve the efficiency of the cyperus esculentus seed screening device, and therefore the following technical scheme is disclosed, and details are referred to Figure 1 、 Figure 3 、 Figure 5 The top of the screening box 1 is provided with a feeding port 2, the bottom of the screening box 1 is fixed with a discharging box 3, both sides of the inner wall of the screening box 1 are provided with small motors 14, one side of the small motor 14 is fixed with a connecting shaft 15, the outside of the connecting shaft 15 is sleeved with a rotating fan 16, both sides of the rotating fan 16 are provided with ventilation holes, both sides of the screening box 1 are provided with a residue discharging port 17, one side of the residue discharging port 17 is fixed with a residue collecting box 18, the bottom of the residue collecting box 18 is provided with a discharging port, both ends of the inside of the screening box 1 are fixedly connected with extension springs 20, the bottom of the extension spring 20 is fixed with a movable plate 21, the top of the movable plate 21 is fixed with a stop block 22.

[0030] In the embodiment, when in use, the cyperus esculentus seeds are conveyed from the inside of the feeding port 2 to the inside of the screening box 1, the extension springs 20, the movable plate 21 and the stop block 22 are arranged to cooperate with each other, when the cyperus esculentus seeds pass through the inside of the feeding port 2, the gravity generated by the cyperus esculentus seeds drives the stop block 22 to move downward, so that the extension spring 20 is deformed, that is, the stop block 22 and the movable plate 21 move downward synchronously, and then the stop block 22 is separated from the feeding port 2, so as to facilitate the unloading of the cyperus esculentus seeds, on the contrary, when the gravity disappears, the stop block 22 is closed to the feeding port 2 by the characteristics of the extension spring 20, and then the function of automatic sealing is realized, so as to avoid the impurities from entering and affecting the screening work of the cyperus esculentus seed screening device, the small motor 14 is started to drive the connecting shaft 15 to rotate, that is, the connecting shaft 15 drives the rotating fan 16 to rotate, so that the ventilation holes cooperate with each other, and then the wind force blows away the impurities in the cyperus esculentus seeds, so as to separate the impurities from the cyperus esculentus seeds, and the impurities fall into the inside of the residue collecting box 18 through the residue discharging port 17, and are collected by the residue collecting box 18, and are discharged through the discharging port, then, the residual cyperus esculentus seeds or impurities, such as stones, in the inside of the screening box 1 are discharged to the inside of the discharging box 3 through the through hole 19, so as to be stored for cleaning.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A cyrtosperma seed screening device, comprising a screening box (1), an inlet (2), the top of the screening box (1) is provided with an inlet (2); characterized in that The bottom of the screening box (1) is fixed with a discharge box (3), the outer side of the screening box (1) is fixedly connected with a servo motor (4) through a support plate, the output shaft end of the servo motor (4) is fixed with a connecting rod (5), the outer side of the connecting rod (5) is sleeved with a conveying assembly (6), the inner side of the conveying assembly (6) penetrates through a fixed rod (7), the outer sides of the connecting rod (5) and the fixed rod (7) are sleeved with vibration blocks (8), the inner side of the screening box (1) is movably connected with a first screening plate (9) and a second screening plate (10) through a hinged seat, the bottom of the first screening plate (9) and the second screening plate (10) is fixed with an inclined plate (11), the side of the inclined plate (11) is provided with a discharge port (12), the bottom of the screening box (1) is uniformly provided with a through hole (19), the two sides of the inner wall of the screening box (1) are provided with small motors (14), the side of the small motor (14) is fixed with a connecting shaft (15), the outer side of the connecting shaft (15) is sleeved with a rotating fan (16), the two sides of the rotating fan (16) are provided with air vents, the two sides of the screening box (1) are provided with a residue discharge port (17), the side of the residue discharge port (17) is fixed with a residue collecting box (18), the bottom of the residue collecting box (18) is provided with a discharge port, the two ends of the inner side of the screening box (1) are fixedly connected with a telescopic spring (20), the bottom of the telescopic spring (20) is fixed with a movable plate (21), the top of the movable plate (21) is fixed with a stop block (22).

2. A Cyperus esculentus seed screening device according to claim 1, characterised in that: The bottom of the first screening plate (9) is fixed with a touch block (901), the bottom of the second screening plate (10) is fixed with a contact block (1001).

3. A Cyperus esculentus seed screening device according to claim 1, characterized in that: The two sides of the screening box (1) are fixed with a bottom plate (101), the two ends of the top of the bottom plate (101) are provided with a sliding groove.

4. A Cyperus esculentus seed screening device according to claim 1, characterized in that: The two sides of the screening box (1) are provided with a material collecting box (13), the two ends of the bottom of the material collecting box (13) are fixed with a sliding block, the size of the sliding block and the sliding groove is matched.

5. A Cyperus esculentus seed screening device according to claim 1, characterized in that: The first screening plate (9) is uniformly provided with a first filter hole, the second screening plate (10) is uniformly provided with a second filter hole, the diameter of the first filter hole is larger than the diameter of the second filter hole, the diameter of the second filter hole is larger than the diameter of the through hole (19).

6. A Cyperus esculentus seed screening device according to claim 1, characterized in that: The side of the discharge box (3) is movably connected with a sealing door (301) through a hinged seat, the outer side of the sealing door (301) is fixed with a handle.

7. A Cyperus esculentus seed screening device according to claim 1, characterized in that: The conveying assembly (6) is composed of a driving wheel, a rotating wheel and a conveying belt, the inner side of the driving wheel penetrates through the connecting rod (5), the inner side of the rotating wheel penetrates through the fixed rod (7), the driving wheel and the rotating wheel are connected with the conveying belt.

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