Seed classificator

By designing a seed sorting machine with a fixed frame, sorting box, air inlet pipe, and feed pipe, and using a servo motor and air inlet pipe, the problem of impurity accumulation in existing seed sorting machines is solved, achieving convenient cleaning and efficient screening, and is suitable for separating different seeds.

CN223717701UActive Publication Date: 2025-12-26文山壮族苗族自治州种子管理站
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Patent Information

Application Number
CN202423306448.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-12-26
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing seed sorting machines are prone to seed or impurity buildup after prolonged use, affecting the subsequent use of the equipment.

Method used

A seed sorting machine was designed, comprising a fixed frame, a screening box, an air inlet pipe, and a feeding pipe. It uses a servo motor to control quantitative feeding, and has a movable door panel for easy cleaning. It uses an inclined screen plate and an air inlet fan to separate seeds from impurities. The air force can be adjusted by a knob to achieve the sorting of different seeds.

Benefits of technology

It effectively prevents the accumulation of impurities, improves the ease of equipment maintenance, ensures seed purity and quality, and is suitable for screening crop seeds of different types and weights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a seed classificator, which relates to the technical field of agricultural machinery and comprises a fixing frame, a screening box, an air inlet pipe and a feeding pipe. The fixing frame is arranged at the upper end of the bottom plate, three sets of positioning rods are fixedly connected to the left side and the right side of the upper end of the fixing frame, a round hole is formed in the rear end of the fixing frame, the screening box is arranged on the inner side of the fixing frame, and three sets of positioning rods are fixedly connected to the left side and the right side of the upper end of the screening box. A movable connecting rod is connected between a positioning rod on the fixing frame and a positioning rod on the screening box, the air inlet pipe is arranged on the right side of the rear end of the screening box, the lower end of the air inlet pipe goes in and out of the screening box, and the feeding pipe is arranged in a round hole in the rear end of the fixing frame. And follow-up maintenance and cleaning of the interior of the screening box are facilitated, the situation that use is affected by impurity accumulation is prevented, and the problem that the interior of an existing seed classificator is inconvenient to clean is solved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the agricultural machinery technical field, more specifically, it is especially related to a seed cleaning machine. BACKGROUND

[0002] Seed cleaning machine is an agricultural machine device for screening and grading seeds, which effectively removes impurities and unqualified seeds in seeds through various seed selection principles such as winnowing, screening, eyelet selection and specific gravity selection, ensures the purity and quality of seeds, and is widely used in small and medium-sized grain collectors, feed factories, liquor factories, seed processing bases and other places, plays an important role in agricultural production, can improve production efficiency, reduce labor intensity, and ensure the quality and yield of agricultural production, but the commonly used seed cleaning machine is prone to seed or impurity accumulation in the equipment after long time use, which affects the subsequent use, and there is a need for a new type of seed cleaning machine. UTILITY MODEL CONTENTS

[0003] In order to solve the above technical problems, the utility model provides a seed cleaning machine to solve the problem of inconvenient cleaning in the existing seed cleaning machine.

[0004] The utility model relates to a seed cleaning machine, which is achieved by the following specific technical means:

[0005] A seed cleaning machine, comprising a fixing frame, a screening box, an air inlet pipe and a feeding pipe.

[0006] The fixing frame is arranged on the upper end of the bottom plate, and three groups of positioning rods are fixedly connected to the left and right sides of the upper end of the fixing frame; a circular hole is arranged at the rear end of the fixing frame; a motor is connected to the upper end of the bottom plate; the motor shaft of the motor penetrates through the left and right ends of the motor, and an incomplete gear is connected to the two ends of the motor shaft of the motor; the screening box is arranged on the inner side of the fixing frame, and three groups of positioning rods are fixedly connected to the left and right sides of the upper end of the screening box; an active connecting rod is connected between the positioning rods on the fixing frame and the positioning rods on the screening box; two groups of racks are connected to the lower end of the screening box, and the racks are engaged with the incomplete gears; the air inlet pipe is arranged on the right side of the rear end of the screening box, and the lower end of the air inlet pipe penetrates into the interior of the screening box; and the feeding pipe is arranged in the circular hole at the rear end of the fixing frame.

[0007] Further, a servo motor is installed on the upper side of the rear end of the fixing frame, the motor shaft of the servo motor penetrates into the feeding pipe, and a circular baffle is connected to the motor shaft of the servo motor.

[0008] Further, a sieve plate one is clamped on the inner side of the upper end of the screening box, and a discharge port is arranged on the right side of the upper end of the screening box.

[0009] Further, the left side of the screening box is provided with a movable door plate, the inner side center end of the screening box is clamped with a second screen plate, the second screen plate is inclined to the right side of the screening box by ten degrees, the front end inside of the screening box is connected with a baffle, the lower side of the baffle is close to the upper side of the front end of the second screen plate, and the discharge port A and the discharge port B are arranged at the left and right ends of the front side of the screening box.

[0010] Further, the inside of the air inlet pipe is connected with a fixed plate, five groups of air inlet fans are arranged on the fixed plate, a knob is arranged on the outside of the air inlet pipe, the knob is electrically connected with the five groups of air inlet fans, the upper end inside of the air inlet pipe is connected with a protection plate one, and the lower end inside of the air inlet pipe is connected with a protection plate two.

[0011] Further, the inner side of the bottom end of the screening box is connected with an inclined plate, and the lower side rear end of the screening box is provided with a discharge port C.

[0012] Compared with the prior art, the screening box has the following beneficial effects:

[0013] 1、The movable door plate is arranged on the left side of the screening box, so that the internal maintenance and cleaning of the screening box are facilitated, and the accumulation of impurities is prevented.

[0014] 2、The air inlet fans are arranged, the knob is electrically connected with the five groups of air inlet fans, so that the five groups of air inlet fans can be adjusted through the knob during use, and more different types and weights of crop seeds can be applied during use.

[0015] 3、The second screen plate is arranged, the second screen plate is inclined to the right side of the screening box by ten degrees, and the heavier and lighter seeds are separated through the cooperation of the five groups of air inlet fans and the second screen plate during use. DETAILED DESCRIPTION

[0016] Figure 1 It is a structural schematic view of the utility model.

[0017] Figure 2 It is a structural schematic view of the screening box of the utility model.

[0018] Figure 3 It is a sectional view structural schematic view of the screening box of the utility model.

[0019] Figure 4 It is a sectional view structural schematic view of the air inlet pipe of the utility model.

[0020] Figure 5 It is a sectional view structural schematic view of the feeding pipe of the utility model.

[0021] In the drawing, the corresponding relationship between the component names and the drawing numbers is as follows:

[0022] 1, bottom plate; 2, fixed frame; 3, screening box; 301, rack; 4, motor; 401, incomplete gear; 5, air inlet pipe; 501, knob; 6, feed pipe; 7, servo motor; 701, circular baffle; 8, discharge port A; 9, discharge port B; 10, movable connecting rod; 11, positioning rod; 12, movable door plate; 13, discharge port C; 14, inclined plate; 15, sieve plate one; 16, sieve plate two; 17, baffle; 18, guard plate one; 19, guard plate two; 20, fixed plate; 21, air inlet fan. DETAILED DESCRIPTION

[0023] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0024] Example:

[0025] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0026] The utility model provides a kind of seed fine selection machine, including fixed frame 2, screening box 3, air inlet pipe 5, feed pipe 6;

[0027] Fixed frame 2 is placed on the upper end of bottom plate 1, and three groups of positioning rods 11 are fixedly connected to the upper end left and right sides of fixed frame 2, the rear end of fixed frame 2 is provided with a circular hole, the upper end of bottom plate 1 is connected with motor 4, the motor shaft of motor 4 passes out the left and right ends of motor 4, and incomplete gear 401 is connected to the two ends of motor shaft of motor 4, screening box 3 is placed on the inner side of fixed frame 2, and three groups of positioning rods 11 are fixedly connected to the upper end left and right sides of screening box 3, and movable connecting rod 10 is connected between the positioning rod 11 on fixed frame 2 and the positioning rod 11 on screening box 3, the lower end of screening box 3 is connected with two groups of racks 301, rack 301 is engaged with incomplete gear 401, air inlet pipe 5 is placed on the rear end right side of screening box 3, and the lower end of air inlet pipe 5 enters the inside of screening box 3, feed pipe 6 is placed in the rear end circular hole of fixed frame 2.

[0028] As shown in the accompanying Figure 5 The rear end upper side of fixed frame 2 is provided with servo motor 7, the motor shaft of servo motor 7 is inserted into feed pipe 6, and circular baffle 701 is connected to the motor shaft of servo motor 7, the quantitative discharging is carried out during discharging by controlling circular baffle 701 by servo motor 7.Or by adjusting the size of circular baffle 701 opening, the discharging speed is adjusted.

[0029] As shown in the accompanying Figure 2As shown in the figure, the upper end of the screening box 3 is equipped with a sieve plate 15, and the upper end of the right side of the screening box 3 is provided with a discharge port. The sieve plate 15 is used to screen out larger impurities, and the larger impurities are discharged from the discharge port on the right side of the upper end of the screening box 3 during the screening process.

[0030] As shown in the figure, Figure 2 and Figure 3 As shown in the figure, the left side of the screening box 3 is provided with a movable door plate 12, the inside center end of the screening box 3 is equipped with a sieve plate 16, the sieve plate 16 is inclined to the right side of the screening box 3 by ten degrees, the front end of the inside of the screening box 3 is connected with a baffle 17, the lower side of the baffle 17 is close to the upper side of the front end of the sieve plate 16, and the left and right ends of the front side of the screening box 3 are provided with a discharge port A8 and a discharge port B9. The inside of the screening box 3 is cleaned through the bottom of the movable door plate 12, and the smaller impurities are screened out by the sieve plate 16.

[0031] As shown in the figure, Figure 3 and Figure 4 As shown in the figure, the inside of the air inlet pipe 5 is connected with a fixed plate 20, the fixed plate 20 is provided with five groups of air inlet fans 21, and the outside of the air inlet pipe 5 is provided with a knob 501, the knob 501 is electrically connected with the five groups of air inlet fans 21, the upper end of the air inlet pipe 5 is connected with a protective plate 18, and the lower end of the air inlet pipe 5 is connected with a protective plate 19. The five groups of air inlet fans 21 are adjusted by the knob 501 to control the wind power, so that the lighter seeds or impurities are controlled on the left side of the sieve plate 16 during the screening process, the heavier seeds are discharged from the discharge port A8, and the lighter seeds or impurities are discharged from the discharge port B9.

[0032] As shown in the figure, Figure 3 As shown in the figure, the bottom end of the screening box 3 is connected with an inclined plate 14, and the lower rear end of the screening box 3 is provided with a discharge port C13. The smaller impurities after screening are discharged from the discharge port C13 through the inclined plate 14.

[0033] The specific use and effect of the embodiment are as follows:

[0034] As shown in the figure, Figures 1 to 5As shown in the utility model, the circular baffle 701 is controlled by the servo motor 7 to carry out quantitative discharging during discharging, or the size of the opening of the circular baffle 701 is adjusted to adjust the discharging speed, the larger impurities are screened out by the first screen plate 15, and the larger impurities are discharged from the right upper end discharging port of the screening box 3 during the screening process, the inside of the screening box 3 is cleaned through the movable door plate 12 bottom, and the smaller impurities are screened out by the second screen plate 16, the five groups of air inlet fans 21 are adjusted by the knob 501 to control the wind force, the second screen plate 16 is inclined by ten degrees during the screening process, the lighter seeds or impurities are controlled on the left side of the second screen plate 16, the heavier seeds are discharged from the discharge port A8, the lighter seeds or impurities are discharged from the discharge port B9, and the smaller impurities after screening are discharged from the discharge port C13 through the inclined plate 14.

[0035] The parts not described in the utility model are the known technology of the person skilled in the art.

Claims

1. A seed cleaner characterized by: It include fixed frame (2), screening box (3), air inlet pipe (5) and feed pipe (6); The fixed frame (2) is arranged at the upper end of the bottom plate (1), and three groups of positioning rods (11) are fixedly connected to the left and right sides of the upper end of the fixed frame (2), a circular hole is arranged at the rear end of the fixed frame (2), a motor (4) is connected to the upper end of the bottom plate (1), the motor shaft of the motor (4) penetrates through the left and right ends of the motor (4), and two incomplete gears (401) are connected to the two ends of the motor shaft of the motor (4), the screening box (3) is arranged inside the fixed frame (2), three groups of positioning rods (11) are fixedly connected to the left and right sides of the upper end of the screening box (3), and the positioning rods (11) on the fixed frame (2) and the positioning rods (11) on the screening box (3) are connected through movable connecting rods (10), two groups of racks (301) are connected to the lower end of the screening box (3), the racks (301) are meshed with the incomplete gears (401), the air inlet pipe (5) is arranged at the rear right side of the screening box (3), and the lower end of the air inlet pipe (5) enters the inside of the screening box (3), and the feed pipe (6) is arranged in the circular hole at the rear end of the fixed frame (2).

2. A seed cleaner as claimed in claim 1 wherein: The upper side of the rear end of the fixed frame (2) is provided with a servo motor (7), the motor shaft of the servo motor (7) penetrates into the feed pipe (6), and a circular baffle (701) is connected to the motor shaft of the servo motor (7).

3. A seed cleaner as claimed in claim 1 wherein: The upper end of the screening box (3) is provided with a sieve plate (15), and the right upper end of the screening box (3) is provided with a discharging port.

4. A seed cleaner as claimed in claim 1 wherein: The left side of the screening box (3) is provided with a movable door plate (12), the inside center end of the screening box (3) is provided with a sieve plate (16), the sieve plate (16) is inclined to the right side of the screening box (3) by ten degrees, the front end of the sieve plate (16) is close to the upper side of the front end of the sieve plate (16), and the front side of the screening box (3) is provided with a discharging port A (8) and a discharging port B (9).

5. A seed cleaner as claimed in claim 1 wherein: The inside of the air inlet pipe (5) is connected with a fixed plate (20), the fixed plate (20) is provided with five groups of air inlet fans (21), and the outside of the air inlet pipe (5) is provided with a knob (501), the knob (501) is electrically connected with the five groups of air inlet fans (21), the inside of the upper end of the air inlet pipe (5) is connected with a protection plate (18), and the inside of the lower end of the air inlet pipe (5) is connected with a protection plate (19).

6. A seed cleaner as claimed in claim 1 wherein: The inside of the bottom end of the screening box (3) is connected with an inclined plate (14), and the lower end of the screening box (3) is provided with a discharging port C (13).