Corn seed screening machine

Abstract

The utility model belongs to the technical field of corn sorting, and particularly relates to a corn seed screening machine which comprises a main machine frame, a vibration assembly is arranged at the bottom end of the inner side of the main machine frame, a discharging hopper is fixedly connected to the top end of the main machine frame, a gate is arranged at the bottom of the left side of the bottom end of the discharging hopper, and a limiting frame is fixedly connected to the middle end of the inner side of the main machine frame. A discharging assembly is arranged on the left side of the limiting frame, second sliding grooves which are vertically opposite are formed in the middle end of the inner side of the limiting frame, baffles are fixedly connected to the inner ends of the left sides of the second sliding grooves, and a first screening plate is slidably connected to the inner side of the second sliding groove at the upper end; according to the corn seed screening machine provided by the utility model, through multi-stage sorting, the seed quality is improved, and the selected seeds are ensured to be more uniform and pure, so that the growth potential of crops is improved, the sorting efficiency is improved through multi-stage sorting, time and resources are saved, the whole production process is more optimized, and the production cost is reduced. And finally, higher yield and economic benefit can be realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of corn sorting, specifically a corn seed screening machine. BACKGROUND

[0002] With the development of agricultural modernization, the demand for high-quality corn seeds is increasing, and their quality directly affects crop growth and yield. Therefore, it is particularly important to develop efficient corn seed sorting devices. In recent years, the application of vibration screening technology, air flow sorting technology and optical recognition technology has significantly improved the sorting efficiency and accuracy. The vibration screening mechanism effectively classifies seeds through appropriate vibration, combined with artificial intelligence and machine learning, and the intelligent sorting device can monitor and automatically adjust parameters in real time. These devices not only improve crop yield and reduce resource waste, but also play a positive role in ecological environment protection.

[0003] After searching, the existing patent (publication number: CN221157521U) discloses a corn seed screening machine, which comprises a frame and a screen, the top of the frame is fixedly connected with a feeding hopper, the lower surface of the frame is provided with a discharge port, characterized in that: the lower surface of the frame is provided with an arc-shaped bottom with an opening upward, the lower surface of the arc-shaped bottom is fixedly connected with a discharge pipe, the screen is detachably installed in the interior of the arc-shaped bottom, and the lower end of the arc-shaped bottom is provided with a support. A corn seed screening machine is provided by arranging an arc-shaped bottom below the frame and arranging a screen between the arc-shaped bottom and the frame. When corn is input into the frame from the feeding hopper at the upper end of the frame, the corn rolls downward along the screen by its own gravity. In the rolling process, dust and small stones mixed in the corn are sorted out, and finally discharged through the discharge pipe at the lower end of the arc-shaped bottom, achieving the purpose of sorting while conveying.

[0004] However, in the actual use process of the above-mentioned scheme, only dust and stones are screened out during the conveying of the seeds, but the size of the seeds also needs to be screened during the seed sorting process, which leads to the need for re-sorting of the seeds, which is time-consuming and laborious.

[0005] Therefore, the utility model provides a corn seed screening machine. Utility model content

[0006] In order to make up for the shortcomings of the prior art and solve the problem of the need for secondary sorting of seeds, the utility model provides a corn seed screening machine.

[0007] The utility model discloses a technical scheme that solves its technical problem is adopted: a kind of corn seed screening machine, including mainframe, the vibration subassembly is arranged in the bottom end of the mainframe inside, the mainframe top is fixedly connected with the hopper, the hopper bottom left side bottom is provided with gate, the middle end of the mainframe inside is fixedly connected with the limiting frame, the limiting frame left side is provided with discharge assembly, the middle end of the limiting frame inside is provided with the second sliding slot that is opposite up and down, the second sliding slot left side inner end is fixedly connected with baffle, the first screening board is slidably connected in the second sliding slot inside up end, the second screening board is slidably connected in the second sliding slot inside down end.

[0008] Further, the vibration assembly includes a motor, the motor output end is fixedly connected with pulley, the pulley left side rear end is provided with vibration generator, the vibration generator is fixedly connected with the bottom end of limiting frame.

[0009] Further, the discharge assembly includes a first discharge port, the limiting frame left side is fixedly connected with the first discharge port, the limiting frame left side middle end is fixedly connected with the second discharge port, the limiting frame left side bottom end is fixedly connected with waste outlet.

[0010] Further, the limiting frame outside is fixedly connected with the limiting column that is evenly distributed, the limiting column inside outer wall is slidably connected with fixed frame, the fixed frame inside is fixedly connected with the slide bar that is opposite left and right, the slide bar top is provided with spring, the spring bottom end is fixedly connected with clamping rod, the clamping rod is slidably connected with slide bar.

[0011] Further, the first screening board outside is fixedly connected with two groups of clamping blocks that are opposite front and back, the second screening board outside is fixedly connected with two groups of clamping blocks that are opposite front and back simultaneously, the clamping block is engaged with clamping rod, the clamping block is engaged with fixed frame.

[0012] Further, the limiting frame right side is provided with two groups of first sliding slots that are opposite front and back, the first sliding slot is slidably connected with clamping block.

[0013] The utility model has the advantages of the following:

[0014] 1.A corn seed screening machine, comprising a main frame, a motor, a vibration generator, a limiting frame, a first screening plate, a second screening plate, a baffle, a first discharge port, a second discharge port, and a waste outlet, wherein the motor is connected to the vibration generator through a belt pulley, the limiting frame is connected to the first screening plate and the second screening plate, the first screening plate and the second screening plate are connected to the baffle, the first discharge port is connected to the first screening plate, the second discharge port is connected to the second screening plate, and the waste outlet is connected to the baffle; the motor drives the vibration generator to vibrate through the belt pulley, thereby driving the limiting frame to vibrate, so as to realize the vibration of the first screening plate and the second screening plate, achieve multi-stage sorting, and also screen out impurities, thereby improving seed quality, ensuring that the selected seeds are more uniform and pure, and improving the growth potential of crops; in addition, the effective removal of impurities reduces the risk of pests and diseases in the seeds and reduces subsequent processing costs; and the multi-stage sorting improves sorting efficiency, saves time and resources, optimizes the overall production process, and ultimately helps to achieve higher yields and economic benefits.

[0015] 2.A corn seed screening machine, comprising a main frame, a motor, a vibration generator, a limiting frame, a first screening plate, a second screening plate, a baffle, a first discharge port, a second discharge port, and a waste outlet, wherein the motor is connected to the vibration generator through a belt pulley, the limiting frame is connected to the first screening plate and the second screening plate, the first screening plate and the second screening plate are connected to the baffle, the first discharge port is connected to the first screening plate, the second discharge port is connected to the second screening plate, and the waste outlet is connected to the baffle; the motor drives the vibration generator to vibrate through the belt pulley, thereby driving the limiting frame to vibrate, so as to realize the vibration of the first screening plate and the second screening plate, achieve multi-stage sorting, and also screen out impurities, thereby improving seed quality, ensuring that the selected seeds are more uniform and pure, and improving the growth potential of crops; in addition, the effective removal of impurities reduces the risk of pests and diseases in the seeds and reduces subsequent processing costs; and the multi-stage sorting improves sorting efficiency, saves time and resources, optimizes the overall production process, and ultimately helps to achieve higher yields and economic benefits. BRIEF DESCRIPTION OF DRAWINGS

[0016] The utility model will be further described below in combination with the drawings.

[0017] Figure 1 is the three-dimensional structure schematic of the utility model in Figure One ;

[0018] Figure 2 is the three-dimensional structure schematic of the utility model in Figure Two ;

[0019] Figure 3 is the partial three-dimensional structure schematic of the utility model in Figure One level enlarged view;

[0020] Figure 4 is the partial structure split schematic of the utility model in Figure Two and enlarged view;

[0021] Figure 5 is the partial structure split schematic of the utility model in Figure Three ;

[0022] In the figure: 1, main frame; 11, discharge hopper; 12, gate; 2, motor; 21, belt pulley; 22, vibration generator; 3, limiting frame; 31, first screening plate; 32, second screening plate; 33, baffle; 34, first discharge port; 35, second discharge port; 36, waste outlet; 4, clamping rod; 41, clamping block; 42, limiting column; 43, fixed frame; 44, sliding rod; 45, spring; 5, first sliding slot; 51, second sliding slot. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] Embodiment one:

[0025] As Figures 1 to 5 shown, the utility model discloses a corn seed screening machine, including mainframe 1, the inside bottom of mainframe 1 is provided with vibration subassembly, the top of mainframe 1 is fixedly connected with the hopper 11 of unloading, through the hopper 11 of unloading of mainframe 1 is fixed, the bottom left side of the bottom of hopper 11 is provided with gate 12, through the hopper 11 knife gate 12, and through the gate 12 control the unloading of hopper 11, the inside middle end of mainframe 1 is fixedly connected with the limiting frame 3, through the limiting frame 3 of mainframe 1 is fixed, the left side of limiting frame 3 is provided with the discharge assembly, the inside middle end of limiting frame 3 is provided with the second sliding slot 51 that is opposite up and down, the left side inner end of second sliding slot 51 is fixedly connected with the baffle 33, the inside sliding connection of upper end second sliding slot 51 has first screening plate 31, the inside sliding connection of lower end second sliding slot 51 has second screening plate 32, through second sliding slot 51, first screening plate 31 and second screening plate 32 are supported at the same time, and first screening plate 31, second screening plate 32 are blocked and limited at the same time through baffle 33.

[0026] Vibration subassembly includes motor 2, the output end of motor 2 is fixedly connected with pulley 21, the left side rear end of pulley 21 is provided with vibration generator 22, through motor 2 utilizes pulley 21 drive vibration generator 22 generates vibration, vibration generator 22 is fixedly connected with the bottom end of limiting frame 3, limiting frame 3 is driven by vibration generator 22 and vibrates synchronously.

[0027] The discharge assembly includes first discharge port 34, the left side of limiting frame 3 is fixedly connected with first discharge port 34, the left side middle end of limiting frame 3 is fixedly connected with second discharge port 35, the left side bottom end of limiting frame 3 is fixedly connected with waste outlet 36, through limiting frame 3, first discharge port 34, second discharge port 35 and waste outlet 36 are fixed at the same time, and the seed screened out by first screening plate 31 is transported out by first discharge port 34, and the seed screened out by second screening plate 32 is transported out by second discharge port 35, and the number of screening plates can be increased according to the demand of the subsequent, and the impurities and the seeds that do not complete the screening are transported out by waste outlet 36.

[0028] The outer side of the limiting frame 3 is fixedly connected with uniformly distributed limiting columns 42, the limiting columns 42 are fixed by the limiting frame 3, the inner side of the limiting column 42 is slidably connected with a fixed frame 43, the fixed frame 43 is limited by the limiting column 42, the inner side of the fixed frame 43 is fixedly connected with left and right opposite slide rods 44, the slide rods 44 on both sides are fixed by the fixed frame 43, the top end of the slide rod 44 is provided with a spring 45, the spring 45 is limited by the slide rod 44, the spring 45 is telescopic on the slide rod 44, the bottom end of the spring 45 is fixedly connected with a clamping rod 4, the clamping rod 4 is fixed by the spring 45, the clamping rod 4 is slidably connected with the slide rod 44, and the slide rod 44 is limited by the clamping rod 4.

[0029] The outer side of the first screening plate 31 is fixedly connected with two groups of clamping blocks 41 opposite in front and back, the outer side of the second screening plate 32 is fixedly connected with two groups of clamping blocks 41 opposite in front and back at the same time, the clamping blocks 41 are fixed by the first screening plate 31 and the second screening plate 32 at the same time, the clamping blocks 41 are clamped and connected with the clamping rod 4, the clamping blocks 41 are clamped and connected with the fixed frame 43, the clamping blocks 41 are clamped by the clamping rod 4 and the fixed frame 43, so that the positions of the second screening plate 32 and the limiting frame 3 are fixed.

[0030] The right side of the limiting frame 3 is provided with two groups of first sliding grooves 5 opposite in front and back, and the first sliding grooves 5 are slidably connected with the clamping blocks 41.

[0031] Working principle: when the corn seed screening machine is running, firstly, the seeds are poured into the feeding hopper 11, then the gate 12 is controlled to make the seeds fall to the top end of the first screening plate 31, at the same time, the vibration generator 22 is driven by the motor 2 through the belt pulley 21 to vibrate, and the limiting frame 3 is vibrated by the vibration generator 22, so that the first screening plate 31, the second screening plate 32 are vibrated by the limiting frame 3, thereby the seeds are screened, the seeds are screened by the first screening plate 31 for the first time, the screened seeds are conveyed out through the first discharge port 34, then the remaining seeds fall through the through holes on the first screening plate 31 to the second screening plate 32, the seeds are screened by the second screening plate 32 for the second time, the screened seeds are conveyed out through the second discharge port 35, then the remaining seeds or impurities of unqualified size fall through the through holes on the second screening plate 32 to the bottom end of the limiting frame 3 and are conveyed out through the waste outlet 36, and when the first screening plate 31 and the second screening plate 32 are maintained or replaced, only the fixed frame 43 needs to be pulled down first, so that the inner top end of the fixed frame 43 is attached to the limiting column 42, the fixed frame 43 can be turned over around the limiting column 42, the bottom end of the clamping block 41 is clamped, then the clamping rod 4 is pulled up again, the top end of the clamping block 41 is clamped, so that the limiting column 42 can be turned up, the first screening plate 31 and the second screening plate 32 can be pulled out from the limiting frame 3, then the new or maintained first screening plate 31 and the second screening plate 32 are inserted into the limiting frame 3 again, and the limiting column 42 is turned down to fix the clamping block 41, the replacement or maintenance of the first screening plate 31 and the second screening plate 32 is completed.

[0032] The above-mentioned front, rear, left, right, top and bottom are based on the Figure 1 The front of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on, according to the standard of the observation angle of the character.

[0033] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the protection scope of the utility model.

[0034] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A corn seed screening machine characterized by, The utility model provides a kind of material screening device, including main frame (1), the vibration component is arranged in the inside bottom end of the main frame (1), the lower hopper (11) is fixedly connected to the top end of the main frame (1), the gate (12) is arranged in the bottom left of the lower hopper (11) bottom, the limiting frame (3) is fixedly connected to the inside middle end of the main frame (1), the discharging assembly is arranged in the left side of the limiting frame (3), the second chute (51) that is opposite up and down is opened in the inside middle end of the limiting frame (3), the baffle (33) is fixedly connected in the left side inside end of the second chute (51), the first screening plate (31) is slidably connected in the inside of the baffle (33) upper end, the second screening plate (32) is slidably connected in the inside of the baffle (33) lower end.

2. A machine for sorting corn seeds according to claim 1, characterized in that, The vibration component includes motor (2), the motor (2) output is fixedly connected with pulley (21), the vibration generator (22) is arranged in the left side rear end of the pulley (21), and the vibration generator (22) is fixedly connected with the bottom end of limiting frame (3).

3. A machine for sorting corn seeds as claimed in claim 2, characterized in that, The discharging assembly includes first discharge port (34), the first discharge port (34) is fixedly connected to the left side of the limiting frame (3), the second discharge port (35) is fixedly connected to the left side middle end of the limiting frame (3), and the waste outlet (36) is fixedly connected to the left side bottom end of the limiting frame (3).

4. A machine for sorting corn seeds according to claim 3, characterized in that, The limiting frame (3) is fixedly connected with the limiting column (42) that is evenly distributed outside, the fixed frame (43) is slidably connected with the inner wall of the limiting column (42) inside, the sliding rod (44) that is opposite left and right is fixedly connected in the inside of the fixed frame (43), the spring (45) is arranged in the top end of the sliding rod (44), the clamping rod (4) is fixedly connected with the bottom end of the spring (45), and the clamping rod (4) is slidably connected with the sliding rod (44).

5. A machine for sorting corn seeds as defined in claim 4, characterized in that The first screening plate (31) is fixedly connected with two groups of clamping blocks (41) that are opposite front and back outside, the second screening plate (32) is fixedly connected with two groups of clamping blocks (41) that are opposite front and back outside simultaneously, the clamping block (41) is engaged with clamping rod (4), and the clamping block (41) is engaged with fixed frame (43).

6. A machine for sorting corn seeds according to claim 5, characterized in that, The limiting frame (3) is opened with two groups of first chutes (5) that are opposite front and back right side, and the first chute (5) is slidably connected with clamping block (41).

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