CN223518003U

CN223518003U - A melon seed screening device

Info

Publication number: CN223518003U
Application number: CN202422968792.3U
Authority: CN
Inventors: 王晓娣; 夏学义; 黄红艳
Original assignee: Shandong Runpeng Seedling Co ltd
Current assignee: Shandong Runpeng Seedling Co ltd
Priority date: 2024-12-03
Filing date: 2024-12-03
Publication date: 2025-11-07
Anticipated expiration: 2034-12-03

Abstract

This utility model discloses a pumpkin seed screening device, relating to the field of pumpkin seed screening technology. It includes a base and a screening body fixedly mounted on top of the base. A rejection frame is fixedly mounted on one side of the top of the screening body. The rejection frame contains a rejection component to facilitate the removal of shriveled and hollow inferior seeds from the pumpkin seeds. The base contains a screening component for screening high-quality seeds. The rejection component includes a fixing frame fixed inside the rejection frame, and a holding frame is located inside the fixing frame. This utility model uses a blower box to blow air through the air inlet frame onto the falling pumpkin seeds. This blows out shriveled and hollow inferior seeds along with impurities and dust contained in the pumpkin seeds through the discharge frame, thereby removing the shriveled and hollow inferior seeds and preventing them from being mixed with high-quality seeds during subsequent screening, which would reduce the screening quality.

Description

Melon seed screening device

Technical Field

The utility model relates to the technical field of melon seed screening, in particular to a melon seed screening device.

Background

Pumpkin is a species of cucurbitaceae, cucurbita, annual vines, and is widely planted in various places. Pumpkin seeds are generally flat elliptic, one end of each pumpkin seed is slightly pointed, the appearance is yellow and white, the edges of each pumpkin seed are slightly prismatic, the length of each pumpkin seed is about 1.2-2 cm, and the width of each pumpkin seed is about 0.7-1.2 cm. Because the pumpkin seeds are different in quality, when pumpkin breeding is carried out, people are required to screen out useful pumpkin seeds by themselves, and then a seed screening device is required to be used.

For example, a seed screening device of chinese patent application No. cn202022359056.X can be used to screen pumpkin breeding, including screening the workbin, the upper end intercommunication of screening the workbin has the inlet pipe, the interior bottom of screening the workbin sets up for the slope, the interior bottom fixedly connected with wedge cushion of screening the workbin, the upper end fixedly connected with driving motor of wedge cushion, the upper end fixedly connected with protection casing of wedge cushion, and driving motor is located the inside of protection casing, the upper end inlaying of protection casing is fixed with turntable bearing, the one end of driving motor output shaft is fixed grafting in turntable bearing's inner circle, one side fixedly connected with wedge fixed block of turntable bearing. When the seed screening device is used, seeds are injected into the screening barrel through the screening barrel, the screening barrel is driven by the driving motor to rotate and used for screening the seeds, the screening device does not need to be rocked manually, the screening efficiency is high, and the seed screening device is very convenient to use.

But when in actual use, the device screens seeds by shaking the screen cylinder, but the screening mode can not screen out the shrunken and hollow inferior seeds, so that the quality of high-quality seed screening is easily affected, and the screening effect is reduced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the melon seed screening device, which blows air to fallen pumpkin seeds from an air inlet frame through an air blowing box, and can blow out the low-quality seeds which are hollow and dry in the pumpkin seeds and impurity dust contained in the pumpkin seeds together through a discharging frame, so that the low-quality seeds which are hollow and dry are removed, the screening quality is prevented from being reduced due to subsequent mixed screening of high-quality seeds, and the problems in the background art can be effectively solved.

In order to achieve the aim, the melon seed screening device comprises a base and a screening machine body fixedly arranged at the top of the base, wherein a picking frame is fixedly arranged at one side of the top of the screening machine body;

A picking component is arranged in the picking frame, so that the shrunken and hollow inferior seeds in the pumpkin seeds can be picked out conveniently;

a screening component is arranged in the base and used for screening high-quality seeds;

The picking assembly comprises a fixing frame, the fixing frame is fixedly arranged inside the picking frame, a containing frame is arranged inside the fixing frame, an air blowing box is fixedly arranged on one side of the picking frame, an air inlet is formed in one side, close to the air blowing box, of the picking frame, an air inlet frame is fixedly arranged in the air inlet, and the air inlet frame is mutually communicated with the inside of the air blowing box, so that air can be blown into the picking frame conveniently.

Preferably, the air outlet is arranged on one side of the picking frame away from the air blowing box, the discharging frame is fixedly arranged in the air outlet, the air inlet frame and the bottom of the discharging frame are all leveled with the top of the holding frame, and the air inlet frame is convenient for blowing out the hollow inferior seeds which are dry and flat in the pumpkin seeds on the holding frame through the air inlet frame.

Preferably, the inside pivot that runs through of holding the frame, and both ends are connected through the bearing between the inside front and back both sides center of mount respectively around the pivot, it is fixed to be equipped with the motor to pick out the frame rear side, and motor output shaft runs through and picks out frame and mount and with pivot rear end fixed connection, be convenient for motor drive pivot rotate and drive hold the frame upset.

Preferably, the screening assembly comprises a first screening plate and a second screening plate, a partition plate is fixedly arranged at the center of the rear side of the base, the first screening plate is arranged on one side of the partition plate and at the bottom of the screening machine body, the second screening plate is arranged on the other side of the partition plate, and the first screening plate is higher than the second screening plate and is convenient for screening high-quality seeds.

Preferably, the first screening plate and the second screening plate bottom both ends all are equipped with first shelves pole and second shelves pole, and first shelves pole is fixed to be located inside one side of base, the second shelves pole is fixed to be located on the baffle, the inside bottom of base is equipped with two and collects the frame, and two are collected the frame and are located the baffle both sides respectively, are convenient for collect the pumpkin seed that filters.

Preferably, the screening organism is kept away from the fixed control panel that is used for controlling motor and blast box work that is equipped with in one side of picking out the frame, picking out the fixed material frame that is equipped with in frame top, the material limiting platform that is equipped with is all fixed to both sides around the inside of material frame, picking out frame front side articulates there is the frame door, screening organism front side hinge connection organic door, the clearance of being convenient for screening organism and picking out the frame inside.

Compared with the prior art, the utility model provides a melon seed screening device, which has the following beneficial effects:

According to the utility model, the air blowing box blows air from the air inlet frame to the discharging frame, and in the process of dropping pumpkin seeds, the shrunken and hollow inferior seeds in the pumpkin seeds and impurity dust contained in the pumpkin seeds can be blown out together through the discharging frame, so that the shrunken and hollow inferior seeds are discharged, and the screening quality is prevented from being reduced due to the fact that the seeds are mixed with high-quality seeds in the follow-up screening process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a rear elevational view of the overall structure of the present utility model;

FIG. 3 is a cross-sectional view of the overall structure of the present utility model;

FIG. 4 is a schematic view of a picking assembly according to the present utility model;

Fig. 5 is a cross-sectional view of the structure of the reject frame and the feed frame of the present utility model.

In the figure, a base, a screening machine body, a 3 pick-out frame, a 4 feeding frame, a 5 machine door, a 6 pick-out assembly, a 7 frame door, an 8 control panel, a 9 screening assembly and a 10 material limiting table are arranged on the base;

61 fixing frame, 62 holding frame, 63 rotating shaft, 64 motor, 65 air blast box, 66 air inlet frame, 67 discharging frame, 91 first screening plate, 92 second screening plate, 93 first baffle rod, 94 second baffle rod, 95 collecting frame and 96 baffle plates.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1-5, the utility model provides a melon seed screening device, which comprises a base 1 and a screening machine body 2 fixedly arranged at the top of the base 1, wherein a picking frame 3 is fixedly arranged at one side of the top of the screening machine body 2, a feeding frame 4 is fixedly arranged at the top of the picking frame 3, material limiting tables 10 are fixedly arranged at the front side and the rear side of the inside of the feeding frame 4, a frame door 7 is hinged at the front side of the picking frame 3, and an organic door 5 is hinged at the front side of the screening machine body 2, so that the inside of the screening machine body 2 and the picking frame 3 can be cleaned conveniently.

As shown in fig. 1-5, the picking frame 3 is internally provided with a picking assembly 6, so that the picking assembly 6 is convenient for picking out the hollow inferior seeds of the pumpkin seeds, the picking assembly 6 comprises a fixing frame 61, the fixing frame 61 is fixedly arranged inside the picking frame 3, a holding frame 62 is arranged inside the fixing frame 61, one side of the picking frame 3 is fixedly provided with an air blast box 65, one side, close to the air blast box 65, inside the picking frame 3 is provided with an air inlet, an air inlet frame 66 is fixedly arranged in the air inlet, and the air inlet frame 66 is mutually communicated with the inside of the air blast box 65, so that air is conveniently blown into the picking frame 3.

The air outlet has been seted up to one side that the blow-out box 3 kept away from blow-out box 65, fixed discharge frame 67 that is equipped with in the air outlet, and air inlet frame 66 and discharge frame 67 bottom are all leveled with holding frame 62 top, and the air inlet frame 66 blast air of being convenient for will hold the empty inferior seed of pumpkin seed in the frame 62 and blow off through discharge frame 67, hold frame 62 inside and run through and be equipped with pivot 63, and the both ends is connected through the bearing between the inside front and back both sides center of mount 61 respectively around pivot 63.

The motor 64 is fixedly arranged on the rear side of the picking frame 3, an output shaft of the motor 64 penetrates through the picking frame 3 and the fixing frame 61 and is fixedly connected with the rear end of the rotating shaft 63, the rotating shaft 63 is conveniently driven by the motor 64 to rotate and drive the holding frame 62 to turn over, and a control panel 8 for controlling the motor 64 and the blast box 65 to work is fixedly arranged on one side, away from the picking frame 3, of the screening machine body 2.

Through setting up and picking up subassembly 6, operation control panel 8 control blow box 65 work, blow box 65 blows to picking up in the frame 3 blast air through air inlet frame 66, then pour the pumpkin seed that needs to be screened into throw material frame 4, and drop gradually to holding in the frame 62 between two limit material platforms 10, in the in-process that the pumpkin seed falls, blast air through air inlet frame 66, can blow out the empty inferior seed in the pumpkin seed and the impurity dust that contains in the pumpkin seed together through ejection of compact frame 67, thereby realize picking up the empty inferior seed of drying, avoid follow-up and high-quality seed to mix the screening and lead to screening quality to descend.

As shown in fig. 3, the inside screening component 9 that is equipped with of base 1 is used for screening high-quality seed, screening component 9 includes first screening board 91 and second screening board 92, the fixed baffle 96 that is equipped with in base 1 rear side center, and first screening board 91 locates baffle 96 one side and locates screening organism 2 bottom, second screening board 92 locates baffle 96 opposite side, and first screening board 91 is higher than second screening board 92, is convenient for carry out the screening to high-quality seed.

The two ends of the bottoms of the first screening plate 91 and the second screening plate 92 are respectively provided with a first baffle rod 93 and a second baffle rod 94, the first baffle rod 93 is fixedly arranged on one side of the inside of the base 1, the second baffle rod 94 is fixedly arranged on the partition plate 96, the bottom end of the inside of the base 1 is provided with two collecting frames 95, the two collecting frames 95 are respectively arranged on two sides of the partition plate 96 so as to be convenient for collecting screened pumpkin seeds,

Through setting up screening assembly 9, according to the size of pumpkin seed, select suitable first screening board 91 and second screening board 92 to block respectively between 83 and second shelves pole 94, then operate control panel 8 and control motor 64 work, motor 64 drive pivot 63 rotates and drive the frame 62 that holds on it and rotate and overturn, make the high-quality seed at the top of holding the frame 62 drop in screening organism 2, drop on first screening board 91 from screening organism 2 top one side;

meanwhile, high-quality seeds are subjected to first-round screening through the first screening plate 91, the screened high-quality seeds with small particles fall into the collecting frame 95 to be collected, and the left high-quality seeds with large particles fall onto the top of the second screening plate 92 along the first screening plate 91 and fall into the collecting frame 95 to be collected through the second screening plate 92 again, so that multistage screening of pumpkin seeds is achieved, and screening effect and quality are improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The melon seed screening device comprises a base (1) and a screening machine body (2) fixedly arranged at the top of the base (1), and is characterized in that a picking frame (3) is fixedly arranged at one side of the top of the screening machine body (2);

A picking component (6) is arranged in the picking frame (3) so as to facilitate picking out the flat and hollow inferior seeds in the pumpkin seeds;

A screening component (9) is arranged in the base (1) and is used for screening high-quality seeds;

The picking-out assembly (6) comprises a fixing frame (61), the fixing frame (61) is fixedly arranged inside the picking-out frame (3), a holding frame (62) is arranged inside the fixing frame (61), an air blowing box (65) is fixedly arranged on one side of the picking-out frame (3), an air inlet is formed in one side, close to the air blowing box (65), of the inner side of the picking-out frame (3), an air inlet frame (66) is fixedly arranged in the air inlet, and the air inlet frame (66) is mutually communicated with the inner side of the air blowing box (65).

2. The melon seed screening device according to claim 1, wherein an air outlet is formed in one side, far away from the air blowing box (65), of the picking frame (3), a discharging frame (67) is fixedly arranged in the air outlet, and the bottoms of the air inlet frame (66) and the discharging frame (67) are level with the top of the containing frame (62).

3. The melon seed screening device according to claim 1, wherein the accommodating frame (62) is internally provided with a rotating shaft (63) in a penetrating manner, the front end and the rear end of the rotating shaft (63) are respectively connected with the centers of the front side and the rear side of the inner part of the fixing frame (61) through bearings, the rear side of the picking frame (3) is fixedly provided with a motor (64), and an output shaft of the motor (64) penetrates through the picking frame (3) and the fixing frame (61) and is fixedly connected with the rear end of the rotating shaft (63).

4. The melon seed screening device according to claim 1, wherein the screening assembly (9) comprises a first screening plate (91) and a second screening plate (92), a partition plate (96) is fixedly arranged in the center of the rear side of the base (1), the first screening plate (91) is arranged on one side of the partition plate (96) and at the bottom of the screening machine body (2), the second screening plate (92) is arranged on the other side of the partition plate (96), and the first screening plate (91) is higher than the second screening plate (92).

5. The melon seed screening device of claim 4, wherein the first screening plate (91) and the second screening plate (92) are respectively provided with a first baffle rod (93) and a second baffle rod (94) at two ends at the bottom, the first baffle rod (93) is fixedly arranged at one side inside the base (1), the second baffle rod (94) is fixedly arranged on the partition plate (96), two collecting frames (95) are arranged at the bottom inside the base (1), and the two collecting frames (95) are respectively arranged at two sides of the partition plate (96).

6. The melon seed screening device according to claim 3 is characterized in that a control panel (8) for controlling a motor (64) and a blast box (65) to work is fixedly arranged on one side, far away from the picking frame (3), of the screening machine body (2), a feeding frame (4) is fixedly arranged at the top of the picking frame (3), material limiting tables (10) are fixedly arranged on the front side and the rear side of the inside of the feeding frame (4), a frame door (7) is hinged to the front side of the picking frame (3), and an organic door (5) is hinged to the front side of the screening machine body (2).