Seed screening machine capable of conveniently adjusting screening size

Abstract

The utility model relates to the technical field of screening machines, and discloses a seed screening machine facilitating screening size adjustment. The seed screening machine capable of conveniently adjusting the screening size comprises a device assembly, an anti-blocking assembly is installed at the upper end of the device assembly, a stirring rod is installed in the anti-blocking assembly, a dispersing groove is formed in the lower end of the stirring rod, a fixing frame is installed at the lower end of the dispersing groove, and a partition plate is installed in the fixing frame; a screening assembly is installed at the lower end of the anti-blocking assembly, a first screening plate is installed at the lower end of the screening assembly, moving rods are installed on the two sides of the first screening plate, a second screening plate is installed at the lower end of the first screening plate, and shaking rods are installed on the two sides of the second screening plate. The problems that a traditional screening device needs to replace a screening plate during screening, the whole device is tedious, the time for replacing the screening plate is long, and the follow-up screening efficiency is too low are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of screening machines, in particular to a seed screening machine which is convenient for adjusting the screening size. Background Art

[0002] At present, before determining the seed germination rate, thousand-grain weight and field seed testing, the seeds need to be screened to remove impurities, broken grains, shriveled and small-grained seeds to obtain full seeds, which can ensure the germination rate. The screening device needs to replace the screening plate during screening, which makes the overall process more cumbersome and takes a long time to replace the screening plate, resulting in low subsequent screening efficiency. Therefore, a seed screening machine that is easy to adjust the screening size is proposed.

[0003] The existing Chinese utility model patent with reference announcement number CN219923627U discloses a seed screening machine that is easy to adjust the screening size, including a screening machine frame and a first discharge port, one side of the screening machine frame is fixed with the first discharge port and the second discharge port in sequence, and the screening machine frame is connected with a feed hopper on the side away from the first discharge port, and the upper side of the screening machine frame fixed block is sequentially provided with a first sieve plate, a second sieve plate and a third sieve plate. The seed screening machine that is easy to adjust the screening size, the magnet block is powered off, the limit bolt is pulled up, the third sieve plate is removed from the upper side of the screening machine frame fixed block, so that the second sieve plate is exposed, the magnet block is powered on, and the limit bolt is inserted back into the slide slot, the magnet block is powered on, and the limit bolt is inserted back into the slide slot, the docking block is docked with the docking slot, so that the cover plate is limited above the first discharge port, so that when the screening machine frame screens seeds and discharges through the first discharge port, it does not splash and is easy to separate from the first discharge port.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it was found that seeds need to be screened by size before use in order to facilitate subsequent storage. The traditional screening device needs to replace the screening plate during screening, which makes the overall process more cumbersome and takes a long time to replace the screening plate, resulting in low subsequent screening efficiency. When screening the seeds, the seeds are placed inside the device, resulting in subsequent blockage of the entrance by personnel, which requires manual unblocking. The existence of these problems affects the use of the device. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the utility model provides a seed screening machine that is easy to adjust the screening size. It can effectively prevent the traditional screening device from needing to replace the screening plate during screening, which makes the overall process more cumbersome and the time required to replace the screening plate is longer, resulting in the problem of low subsequent screening efficiency.

[0007] Technical Solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seed screening machine that is easy to adjust the screening size, including a device assembly, the upper end of the device assembly is equipped with an anti-blocking assembly to prevent the seeds from clogging the entrance when being poured into the device, and the lower end of the anti-blocking assembly is equipped with a screening assembly that is easy to screen the seeds by size.

[0009] A stirring rod is installed inside the anti-clogging component, a dispersion groove is installed at the lower end of the stirring rod, and a fixed frame is installed at the lower end of the dispersion groove, and a partition plate is installed inside the fixed frame, and the partition plate divides the space inside the fixed frame to prevent subsequent seeds from clogging the inside of the fixed frame;

[0010] A first sieve plate is installed at the lower end of the screening assembly, and movable rods are installed on both sides of the first sieve plate, a second sieve plate is installed at the lower end of the first sieve plate, shaking rods are installed on both sides of the second sieve plate, and a fixed plate is installed at the upper end of the shaking rod, and a concentrating plate is installed at the lower end of the second sieve plate, and the concentrating plate is convenient for concentrating and discharging the screened seeds.

[0011] As the preferred technical solution of the utility model, a bracket is installed on the upper end of the device assembly, and a structural box is installed on the upper end of the bracket, an inlet is installed on the upper end of the structural box, and a discharge outlet is installed on the right side of the upper end of the structural box. The discharge outlet is a downward inclined structure, and the screened seeds are discharged through the discharge outlet for use.

[0012] As a preferred technical solution of the utility model, a pouring groove is installed at the upper end of the anti-clogging component, and a stirring rod is installed inside the pouring groove, and the seeds inside the pouring groove are stirred by the stirring rod.

[0013] As a preferred technical solution of the utility model, a collecting plate is installed at the upper end of the screening assembly, and a protective plate is installed at the lower end of the collecting plate. The protective plate protects the four sides of the first screening plate to prevent subsequent seeds from falling during screening.

[0014] As a preferred technical solution of the utility model, the anti-clogging component is installed inside the structural box of the device component, and the screening component is installed at the lower end of the fixed frame of the anti-clogging component.

[0015] As a preferred technical solution of the present utility model, the bracket is composed of four connecting rods, and the discharge port is a downward inclined structure.

[0016] As a preferred technical solution of the utility model, the pouring groove is installed at the upper end of the structural box and combined with the inlet, the dispersion groove is a structure that is narrow at the top and wide at the bottom, and the partition plate divides the interior of the fixed frame into four grooves.

[0017] As a preferred technical solution of the utility model, the middle of the collecting plate is a bent structure, and the lower end of the collecting plate is connected to the upper end of the protective plate, the first sieve plate has the same structure as the second sieve plate, and the concentrating plate is an inclined structure.

[0018] Compared with the prior art, the utility model provides a seed screening machine that is easy to adjust the screening size and has the following beneficial effects:

[0019] 1. The utility model arranges an anti-clogging component, wherein a pouring trough is installed in the anti-clogging component, and the pouring trough is installed at the upper end of the structural box, which is convenient for temporarily storing seeds, and a stirring rod is installed inside the pouring trough, which stirs the seeds poured inside the trough to prevent the seeds from being blocked at the entrance of the lower end of the pouring trough, and a dispersion trough is installed at the lower end to disperse the poured seeds, and a fixed frame is installed at the lower end, and a partition plate is installed inside the fixed frame, which divides the structure inside the fixed frame, which is convenient for subsequent falling and screening of seeds, and effectively prevents seeds from being placed inside the device when screening seeds, resulting in subsequent blockage of personnel at the entrance, which requires manual dredging later.

[0020] 2. The utility model arranges a screening component, in which a collecting plate is installed. The collecting plate collects seeds to the upper end of the screening plate, and a first screening plate is installed at the lower end. The first screening plate has the same structure as the second screening plate at the lower end, and screening holes are evenly installed at the upper end. Moving rods are installed on both sides of the first screening plate, and the moving rods drive the first screening plate at the upper end to move left and right alternately, stagger the screening holes on the upper ends of the first screening plate and the second screening plate, and adjust the size of the screening holes at the upper end to facilitate subsequent screening of seeds, effectively preventing the need to size screen the seeds before they are used again, so as to facilitate subsequent storage. Traditional screening devices need to replace the screening plate when screening, which makes the overall process more cumbersome, and the time for replacing the screening plate is longer, resulting in low subsequent screening efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the structural device components of the utility model;

[0023] Figure 3 This is a schematic diagram of the anti-blocking component of the utility model structure;

[0024] Figure 4 This is a schematic diagram of the structural screening component of the utility model.

[0025] Among them: 1. Device assembly; 101. Bracket; 102. Structural box; 103. Inlet; 104. Discharge outlet; 2. Anti-blocking assembly; 201. Pour trough; 202. Stirring rod; 203. Dispersion trough; 204. Fixed frame; 205. Partition plate; 3. Screening assembly; 301. Collecting plate; 302. Protective plate; 303. First sieve plate; 304. Moving rod; 305. Second sieve plate; 306. Shaking rod; 307. Fixed plate; 308. Concentrating plate. DETAILED DESCRIPTION

[0026] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0027] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1 - Figure 4In the present embodiment, a seed screening machine which is convenient for adjusting the screening size comprises: a device component 1, an anti-blocking component 2 is installed at the upper end of the device component 1, a stirring rod 202 is installed inside the anti-blocking component 2, a dispersion groove 203 is installed at the lower end of the stirring rod 202, and a fixed frame 204 is installed at the lower end of the dispersion groove 203, a partition plate 205 is installed inside the fixed frame 204, a screening component 3 is installed at the lower end of the anti-blocking component 2, a first screen plate 303 is installed at the lower end of the screening component 3, and moving rods 304 are installed on both sides of the first screen plate 303, a second screen plate 305 is installed at the lower end of the first screen plate 303, shaking rods 306 are installed on both sides of the second screen plate 305, and a fixed plate 307 is installed at the upper end of the shaking rod 306, and a concentrating plate 308 is installed at the lower end of the second screen plate 305.

[0030] Through the above structure; the device component 1 is convenient for installing the internal structure, and the pouring groove 201 in the anti-clogging component 2 is connected through the internal inlet 103, which is convenient for pouring seeds into the device later. The anti-clogging component 2 prevents the seeds from clogging the inlet 103 when pouring into the device. The seeds inside the pouring groove 201 are stirred by the internal stirring rod 202 to prevent subsequent seeds from clogging the inlet 103. The screening component 3 is convenient for screening the size of the seeds. The first sieve plate 303 and the second sieve plate 305 installed internally are staggered and placed, and the screening holes on the upper end of the second sieve plate 305 are adjusted to facilitate the subsequent screening of different seeds.

[0031] See also Figure 1 - Figure 4 A bracket 101 is installed at the upper end of the device component 1, and a structural box 102 is installed at the upper end of the bracket 101. An inlet 103 is installed at the upper end of the structural box 102, and an outlet 104 is installed on the right side of the upper end of the structural box 102. The bracket 101 is composed of four connecting rods, and the outlet 104 is a downward inclined structure.

[0032] Through the above structure: the upper structural box 102 is installed and connected by installing the bracket 101, the internal anti-blocking component 2 and the screening component 3 are connected and installed in the structural box 102, the inlet 103 is installed at the upper end of the structural box 102, and the inlet 103 is used in combination with the pouring trough 201, so as to facilitate the subsequent delivery of seeds to the interior of the structural box 102, and the discharge outlet 104 is installed at the lower end of the structural box 102, and the discharge outlet 104 is a downward inclined structure, and the screened seeds are discharged through the discharge outlet 104 for use.

[0033] See also Figure 1 - Figure 4A pouring groove 201 is installed at the upper end of the anti-clogging component 2, and a stirring rod 202 is installed inside the pouring groove 201. The pouring groove 201 is installed at the upper end of the structural box 102 and combined with the inlet 103. The dispersion groove 203 is a narrow upper and wide lower structure. The partition plate 205 divides the interior of the fixed frame 204 into four grooves.

[0034] Through the above structure: the seeds that need to be screened are stored by installing the pouring groove 201, and the pouring groove 201 is a funnel structure, which is convenient for pouring the seeds into the interior of the structural box 102 later, and the stirring rod 202 is installed inside the pouring groove 201. The seeds inside the pouring groove 201 are stirred by the stirring rod 202 to prevent the seeds from clogging the lower end of the pouring groove 201. The dispersion groove 203 is installed at the upper end of the interior of the structural box 102, and the seeds are diffused by the dispersion groove 203 to facilitate the subsequent delivery of the seeds to the fixed frame 204 at the lower end. The fixed frame 204 is used in combination with the internal partition plate 205. The partition plate 205 divides the space inside the fixed frame 204 to prevent the subsequent seeds from clogging the interior of the fixed frame 204.

[0035] See also Figure 1 - Figure 4 A collecting plate 301 is installed at the upper end of the screening component 3, and a protective plate 302 is installed at the lower end of the collecting plate 301. The middle of the collecting plate 301 is a bent structure, and the lower end of the collecting plate 301 is connected to the upper end of the protective plate 302. The first sieve plate 303 has the same structure as the second sieve plate 305, and the concentrating plate 308 is an inclined structure.

[0036] Through the above structure: the scattered seeds are collected by installing the collecting plate 301, and the middle of the collecting plate 301 is a bent structure, which is convenient for the subsequent first sieve plate 303 to follow the movement to prevent the subsequent seeds from falling, the protective plate 302 is installed on the upper end of the first sieve plate 303, and the protective plate 302 protects the surroundings of the first sieve plate 303 to prevent the subsequent seeds from falling during screening, and the first sieve plate 303 is installed at the lower end, and the first sieve plate 303 is convenient for screening seeds, and the lower end of the first sieve plate 303 is installed with a second sieve plate 305 The first sieve plate 303 has the same structure as the second sieve plate 305. The first sieve plate 303 is driven by the moving rods 304 on both sides of the first sieve plate 303. After being driven, the first sieve plate 303 and the second sieve plate 305 are staggered to change the size of the sieve holes at the upper end, which is convenient for subsequent screening of seeds of different sizes. The shaking rod 306 is installed on both sides of the second sieve plate 305 to facilitate shaking the second sieve plate 305. The fixed plate 307 connects the shaking rod 306 to the inside of the structural box 102, and the concentrating plate 308 facilitates the concentrated discharge of the sieved seeds.

[0037] When in use, first, pour the seeds that need to be screened into the pouring trough 201. The pouring trough 201 is equipped with a stirring rod 202. The seeds in the pouring trough 201 are stirred by the stirring rod 202 to prevent the seeds from clogging the lower end of the pouring trough 201. The pouring trough 201 is installed on the inlet 103 at the upper end of the structural box 102. The seeds are poured into the structural box 102 through the inlet 103. When the seeds fall into the structural box 102, they are dispersed through the internal dispersion groove 203 and the seeds are dispersed into the fixed frame 204 at the lower end. The fixed frame 204 is equipped with a partition plate 205. The partition plate 205 divides the interior of the fixed frame 204, which is convenient for dispersing the seeds and pouring them onto the upper end of the sieve plate. The seeds fall into the upper end of the first sieve plate 303 at the lower end through the fixed frame 204. The second sieve plate 305 is installed at the lower end of the first sieve plate 303. The shaking rods 306 installed on both sides of the second sieve plate 305 shake the upper sieve plate to screen the seeds. In order to facilitate the screening of seeds of different sizes, moving rods 304 are installed on both sides of the upper first sieve plate 303. The moving rods 304 drive the first sieve plate 303 to move. When moving, the holes on the upper ends of the first sieve plate 303 and the second sieve plate 305 at the lower end are staggered to reduce the holes on the upper ends of the second sieve plate 305. After becoming smaller, the seeds are screened, and the screened seeds fall through the sieve plate to the upper end of the concentrating plate 308 at the lower end and are discharged through the discharge port 104.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seed screening machine that is easy to adjust the screening size, characterized in that: The invention comprises a device component (1), wherein an anti-blocking component (2) is installed at the upper end of the device component (1), a stirring rod (202) is installed inside the anti-blocking component (2), a dispersion groove (203) is installed at the lower end of the stirring rod (202), a fixing frame (204) is installed at the lower end of the dispersion groove (203), a partition plate (205) is installed inside the fixing frame (204), a screening component (305) is installed at the lower end of the anti-blocking component (2), and a screening component (306) is installed at the lower end of the anti-blocking component (2). ), a first sieve plate (303) is installed at the lower end of the screening assembly (3), and moving rods (304) are installed on both sides of the first sieve plate (303), a second sieve plate (305) is installed at the lower end of the first sieve plate (303), shaking rods (306) are installed on both sides of the second sieve plate (305), and a fixing plate (307) is installed at the upper end of the shaking rod (306), and a concentrating plate (308) is installed at the lower end of the second sieve plate (305).

2. A seed screening machine that is easy to adjust the screening size according to claim 1, characterized in that: A bracket (101) is installed at the upper end of the device assembly (1), and a structural box (102) is installed at the upper end of the bracket (101), an inlet (103) is installed at the upper end of the structural box (102), and an outlet (104) is installed on the right side of the upper end of the structural box (102).

3. A seed screening machine that is easy to adjust the screening size according to claim 1, characterized in that: A pouring groove (201) is installed at the upper end of the anti-clogging component (2), and a stirring rod (202) is installed inside the pouring groove (201).

4. A seed screening machine that is easy to adjust the screening size according to claim 1, characterized in that: A collecting plate (301) is installed at the upper end of the screening assembly (3), and a protective plate (302) is installed at the lower end of the collecting plate (301).

5. A seed screening machine that is easy to adjust the screening size according to claim 1, characterized in that: The anti-clogging component (2) is installed inside the structural box (102) in the device component (1), and the screening component (3) is installed at the lower end of the fixed frame (204) in the anti-clogging component (2).

6. A seed screening machine that is easy to adjust the screening size according to claim 2, characterized in that: The support (101) is composed of four connecting rods, and the discharge port (104) is a downwardly inclined structure.

7. A seed screening machine that is easy to adjust the screening size according to claim 3, characterized in that: The pouring trough (201) is installed at the upper end of the structural box (102) and combined with the inlet (103). The dispersion trough (203) is a structure that is narrow at the top and wide at the bottom. The partition plate (205) divides the interior of the fixed frame (204) into four troughs.

8. A seed screening machine that is convenient for adjusting the screening size according to claim 4, characterized in that: The middle of the collecting plate (301) is a bent structure, and the lower end of the collecting plate (301) is connected to the upper end of the protective plate (302). The first sieve plate (303) and the second sieve plate (305) have the same structure, and the concentrating plate (308) is an inclined structure.

Images