Screening equipment with storage function for seed processing

Abstract

The invention relates to the technical field of crop seed production, and provides seed processing screening equipment with a storage function, which comprises a screening box and a screening structure. The screening structure is arranged, a first rotating shaft rotates to drive a driving wheel to rotate, then two sets of driven wheels are driven to rotate under the action of a transmission belt to enable a second rotating shaft to rotate, and therefore a sliding sleeve moves up and down under the action of reciprocating threads through rotation of the second rotating shaft; the seed screening device has the advantages that the seed screening device is provided with the limiting grooves, so that sliding rods are driven to slide in the limiting grooves, the sliding rods drive connecting rods to move screening plates up and down, the screening plates reciprocate up and down while rotating, and seed screening is further accelerated; and the screened seeds fall onto an inclined falling plate, the seeds are guided out from the interior of a discharging groove through a baffle, and then the seeds fall into a storage box to be collected, so that the screened seeds are conveniently stored, and the practicability of the device is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of crop seed production, and in particular to seed processing screening equipment with a storage function. Background Art

[0002] Crop seed production is a crucial link in the agricultural production chain, involving multiple steps and technologies. A seed processing screening device with storage function is a highly efficient agricultural machine that integrates screening and storage functions, aiming to improve the efficiency and quality of seed processing. To this end, the patent with announcement number CN221017163U discloses a screening device for vegetable seed processing, which relates to the technical field of screening devices for vegetable seed processing. The present invention includes a screening box for installing components, and the screening box is provided with a feed component and a screening component; the feed component includes a feed port opened at the top of the screening box, a feed pipe is provided at the feed port, a movable groove is provided at the bottom of the feed pipe, two groups of first chutes are provided on one side of the movable groove, and the two groups of the first chutes are symmetrically distributed about the central axis of the movable groove. A first slider is provided in each of the two groups of the first chutes, and a baffle is provided at one end of the first slider, and a first circular through hole is provided on one side of the first chute. The present invention is a screening device for vegetable seed processing, which enables the device to control the feed speed when screening vegetable seeds, so as to avoid the feed accumulating on the screening plate too quickly and affecting the use of the equipment; The above-mentioned screening equipment for vegetable seed processing is not convenient for the screening plate to quickly screen the seeds during use, thereby reducing the seed screening efficiency, and it is not convenient to store the screened seeds, thereby reducing the overall practicality of the device. Summary of the Invention

[0003] The purpose of the present invention is to provide a seed processing screening device with a storage function, so as to solve the defects of the existing seed processing screening device that is not convenient for rapid screening and storage.

[0004] In order to solve the above technical problems, the present invention provides the following technical solutions: a seed processing screening device with a storage function, comprising a screening box and a screening structure; The screening box is provided with a first built-in cavity inside, a feed hopper is fixed on the top of the screening box, fixed frames are fixed on both sides of the screening box, and a rotating structure is installed inside the first built-in cavity; A screening structure is fixed inside the fixed frame, and the screening structure includes a second built-in cavity, a third built-in cavity, a driving wheel, a second rotating shaft, a driven wheel, a transmission belt, a reciprocating thread, a sliding sleeve, a limit groove, a sliding rod, a connecting rod, a stop block, an inclined blanking plate, a baffle, a discharge trough, a storage box, an insert block and a slot. The second built-in cavity is arranged at the bottom end of the first built-in cavity inside the screening box, and the third built-in cavity is provided inside the fixed frame. A driving wheel is installed inside the second built-in cavity, and a second rotating shaft is installed inside the third built-in cavity. A driven wheel is fixed on the outside of the bottom of the second rotating shaft, and a transmission belt is installed on the outside of the driving wheel and the driven wheel.

[0005] Preferably, the rotating structure includes a motor, a first rotating shaft, a shaft key, a limit block, a screening plate, a slide groove and a brush plate. The motor is fixed at the middle position of the top of the screening box, and the first rotating shaft is installed at the middle position inside the first built-in cavity. Shaft keys are fixed on both sides of the first rotating shaft, and limit blocks are installed at both ends of the shaft key outside the first rotating shaft. A screening plate is installed on the outside of the shaft key, and a slide groove is provided on the outside of the shaft key inside the screening plate, and brush plates are installed on both sides of the top of the first built-in cavity.

[0006] Preferably, the top end of the first rotating shaft passes through the top end of the screening box and is fixedly connected to the output end of the motor. Two groups of shaft keys are provided, and the shaft keys are symmetrically distributed on both sides of the first rotating shaft.

[0007] Preferably, the interior of the limit block is provided with an internal thread, the outside of the first rotating shaft inside the limit block is provided with a matching external thread, the limit block is threadedly connected to the first rotating shaft, and the screen plate and the shaft key are slidably connected through a slide groove.

[0008] Preferably, two groups of brush plates are provided, and the brush plates are symmetrically distributed on both sides of the top of the first built-in cavity, and the bottom ends of the brush plates are in conflict with the top ends of the screening plates.

[0009] Preferably, a reciprocating thread is provided on the outer side of the top of the second rotating shaft, and a sliding sleeve is installed on the outer side of the reciprocating thread, and limiting grooves are provided on both sides of the screening box on one side of the fixed frame, a sliding rod is fixed on one side of the sliding sleeve inside the limiting groove, a connecting rod is fixed on one end of the sliding rod, and a stop block is fixed on the top of the connecting rod, an inclined blanking plate is fixed on the bottom end of the first built-in cavity, and baffles are fixed on both sides of the top of the inclined blanking plate, a discharge trough is provided on one side of the bottom of the screening box, and a storage box is installed on the outer side of the bottom of the screening box, an insert block is fixed on one side of the storage box, and a slot is provided inside the screening box outside the insert block.

[0010] Preferably, the bottom end of the first rotating shaft passes through the bottom end of the first built-in cavity, extends to the interior of the second built-in cavity, and is movably connected to the bottom end of the screening box. The interior of the third built-in cavity is connected to the interior of the second built-in cavity. The interior of the driving wheel is fixedly connected to the outer side of the first rotating shaft, and the two ends of the second rotating shaft are respectively movably connected to the two ends inside the fixed frame.

[0011] Preferably, the sleeve is threadedly connected to the second rotating shaft through a reciprocating thread, one end of the slide rod passes through the interior of the limiting groove and extends to the interior of the first built-in cavity and is fixedly connected to one side of the connecting rod, and the stop block is made of rubber.

[0012] Preferably, two groups of baffles are provided, and the baffles are symmetrically distributed on the top end of the inclined blanking plate. The baffles are arranged obliquely, and the insert blocks and the screening box form a snap-fit ​​structure.

[0013] The present invention provides a seed processing screening device with a storage function, which has the advantages that: the seed processing screening device with a storage function adopts a screening structure, so that when the screen plate rotates, it can drive the screen plate to move up and down, thereby further accelerating the screening efficiency of the screen plate for seeds, and also makes the screened seeds fall onto the inclined drop plate and be guided into the interior of the storage box through the discharge chute for collection, thereby improving the overall practicality.

[0014] By providing a rotating structure, the first rotating shaft is driven to rotate by the starting motor, and the rotation of the first rotating shaft causes the shaft key to drive the screen plate to rotate, so that the seeds on the screen plate can be quickly screened by the rotation of the screen plate, and at the same time, the connecting rod drives the stop block to push the screen plate to slide on the outside of the shaft key through the slide groove, and then when the screen plate moves to the bottom end of the brush plate, the rotation of the screen plate can enable the brush plate to clean the impurities blocked on the surface of the screen plate, thereby preventing the inside of the screen plate from being blocked and affecting the screening of the seeds, thereby achieving a good screening effect; By providing a screening structure, the rotation of the first rotating shaft drives the driving wheel to rotate, and then drives the two sets of driven wheels to rotate under the action of the transmission belt to rotate the second rotating shaft, so that the rotation of the second rotating shaft makes the sliding sleeve move up and down under the action of the reciprocating thread, thereby driving the sliding rod to slide inside the limiting groove, so that the sliding rod drives the connecting rod to move the screening plate up and down, and then reciprocates up and down while the screening plate rotates, thereby further accelerating the screening of seeds, so that the screened seeds fall onto the inclined discharge plate and pass through the baffle so that the seeds are discharged from the inside of the discharge trough to the outside, and then fall into the inside of the storage box for collection, thereby facilitating the storage of the screened seeds and improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the front cross-sectional structure of the present invention; Figure 3 For the present invention Figure 2 A in the middle is an enlarged structural diagram; Figure 4 Schematic diagram of the cross-sectional structure of the screening plate of the present invention from top view; Figure 5 It is a schematic diagram of the side cross-sectional structure of the present invention; Figure 6 It is a schematic diagram of the three-dimensional cross-sectional structure of the present invention.

[0016] Explanation of the reference numerals in the figure: 1. Screening box; 2. First built-in cavity; 3. Feed hopper; 4. Fixed frame; 5. Rotating structure; 501. Motor; 502. First rotating shaft; 503. Shaft key; 504. Limit block; 505. Screening plate; 506. Slide groove; 507. Brush plate; 6. Screening structure; 601. Second built-in cavity; 602. Third built-in cavity; 603. Driving wheel; 604. Second rotating shaft; 605. Driven wheel; 606. Transmission belt; 607. Reciprocating thread; 608. Sleeve; 609. Limit groove; 610. Slide rod; 611. Connecting rod; 612. Block; 613. Inclined blanking plate; 614. Baffle; 615. Discharge chute; 616. Storage box; 617. Insert block; 618. Slot. DETAILED DESCRIPTION

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-5 The present invention provides a seed processing screening device with a storage function, which includes a screening box 1 and a screening structure 6.

[0019] Reference Figure 1 、 Figure 2 、 Figure 4 and Figure 5As shown, the interior of the screening box 1 is provided with a first built-in cavity 2, a feed hopper 3 is fixed at the top of the screening box 1, and fixed frames 4 are fixed on both sides of the screening box 1. A rotating structure 5 is installed inside the first built-in cavity 2, and the rotating structure 5 includes a motor 501, a first rotating shaft 502, a shaft key 503, a limit block 504, a screening plate 505, a slide 506 and a brush plate 507. The motor 501 is fixed at the middle position of the top of the screening box 1, and a first rotating shaft 502 is installed at the middle position inside the first built-in cavity 2. Shaft keys 503 are fixed on both sides of the first rotating shaft 502. Limiting blocks 504 are installed at both ends of the shaft key 503 outside the first rotating shaft 502. A screening plate 505 is installed on the outside of the shaft key 503, and a slide 506 is provided on the outside of the shaft key 503 inside the screening plate 505. 6. Brush plates 507 are installed on both sides of the top of the first built-in cavity 2. The top of the first rotating shaft 502 passes through the top of the screening box 1 and is fixedly connected to the output end of the motor 501. There are two groups of shaft keys 503, which are symmetrically distributed on both sides of the first rotating shaft 502. The inside of the limit block 504 is provided with an internal thread, and the outside of the first rotating shaft 502 inside the limit block 504 is provided with a matching external thread. The limit block 504 is threadedly connected to the first rotating shaft 502, and the screening plate 505 is slidably connected to the shaft key 503 through the slide groove 506. There are two groups of brush plates 507, which are symmetrically distributed on both sides of the top of the first built-in cavity 2. The brush plates 507 are fixedly connected to the screening box 1 through bolts, and the bottom end of the brush plate 507 conflicts with the top of the screening plate 505.

[0020] By starting the motor 501 to drive the first rotating shaft 502 to rotate, the rotation of the first rotating shaft 502 enables the shaft key 503 to drive the screening plate 505 to rotate, so that the rotation of the screening plate 505 facilitates the rapid screening of the seeds on the screening plate 505, and at the same time, the connecting rod 611 drives the block 612 to push the screening plate 505 to slide on the outside of the shaft key 503 through the slide groove 506, and then when the screening plate 505 moves to the bottom end of the brush plate 507, the rotation of the screening plate 505 can enable the brush plate 507 to clean the impurities blocked on the surface of the screening plate 505, thereby preventing the inside of the screening plate 505 from being blocked and affecting the screening of the seeds, thereby achieving a good screening effect.

[0021] Reference Figure 2 、 Figure 3 、 Figure 5 and Figure 6As shown, a screening structure 6 is fixed inside the fixed frame 4, and the screening structure 6 includes a second built-in cavity 601, a third built-in cavity 602, a driving wheel 603, a second rotating shaft 604, a driven wheel 605, a transmission belt 606, a reciprocating thread 607, a sliding sleeve 608, a limiting groove 609, a sliding rod 610, a connecting rod 611, a block 612, an inclined blanking plate 613, a baffle 614, a discharge chute 615, a receiving box 616, an insert 617 and a slot 618. The second built-in cavity 601 is arranged at the bottom end of the first built-in cavity 2 inside the screening box 1, and the third built-in cavity 602 is arranged inside the fixed frame 4, and the second built-in cavity 60 1 is provided with a driving wheel 603, a second rotating shaft 604 is provided inside the third built-in cavity 602, a driven wheel 605 is fixed to the outside of the bottom of the second rotating shaft 604, a transmission belt 606 is provided on the outside of the driving wheel 603 and the driven wheel 605, a reciprocating thread 607 is provided on the outside of the top of the second rotating shaft 604, a sliding sleeve 608 is provided on the outside of the reciprocating thread 607, and a limiting groove 609 is provided on both sides of the screening box 1 on one side of the fixed frame 4, a sliding rod 610 is fixed on one side of the sliding sleeve 608 inside the limiting groove 609, a connecting rod 611 is fixed on one end of the sliding rod 610, and a connecting rod 611 is fixed on the top of the connecting rod 611. The bottom end of the first built-in cavity 2 is fixed with an inclined blanking plate 613, and baffles 614 are fixed on both sides of the top of the inclined blanking plate 613. A discharge chute 615 is provided on one side of the bottom of the screening box 1. A storage box 616 is installed on the outside of the bottom of the screening box 1. An insert block 617 is fixed on one side of the storage box 616. A slot 618 is provided inside the screening box 1 outside the insert block 617. The bottom end of the first rotating shaft 502 passes through the bottom end of the first built-in cavity 2 and extends to the inside of the second built-in cavity 601 and is movably connected to the bottom end of the screening box 1. The interior of the third built-in cavity 602 is connected to the interior of the second built-in cavity 601. The interior of the moving wheel 603 is fixedly connected to the outer side of the first rotating shaft 502, and the two ends of the second rotating shaft 604 are movably connected to the two ends of the interior of the fixed frame 4 respectively. The sliding sleeve 608 and the second rotating shaft 604 are threadedly connected through a reciprocating thread 607. One end of the sliding rod 610 passes through the interior of the limiting groove 609 and extends to the interior of the first built-in cavity 2 and is fixedly connected to one side of the connecting rod 611. The stop block 612 is made of rubber material, and two groups of baffles 614 are provided. The baffles 614 are symmetrically distributed at the top of the inclined blanking plate 613. The baffles 614 are arranged obliquely, and the insert block 617 and the screening box 1 form a locking structure through 6158.

[0022] The rotation of the first rotating shaft 502 drives the driving wheel 603 to rotate, and then drives the two sets of driven wheels 605 to rotate respectively under the action of the transmission belt 606 to rotate the second rotating shaft 604, so that the rotation of the second rotating shaft 604 causes the sliding sleeve 608 to move up and down under the action of the reciprocating thread 607, thereby driving the sliding rod 610 to slide inside the limiting groove 609, so that the sliding rod 610 drives the connecting rod 611 to move the screening plate 505 up and down, and then reciprocates up and down while the screening plate 505 rotates, thereby further accelerating the screening of the seeds, so that the screened seeds fall onto the inclined blanking plate 613 and pass through the baffle 614 so that the seeds are discharged outward from the inside of the discharge trough 615, and then fall into the inside of the storage box 616 for collection, thereby facilitating the storage of the screened seeds and improving the practicality of the device.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A seed processing screening device with a storage function, comprising a screening box (1) and a screening structure (6); Its characteristics are: A first built-in cavity (2) is provided inside the screening box (1), a feed hopper (3) is fixed to the top of the screening box (1), fixed frames (4) are fixed on both sides of the screening box (1), and a rotating structure (5) is installed inside the first built-in cavity (2); A screening structure (6) is fixed inside the fixed frame (4), and the screening structure (6) includes a second internal cavity (601), a third internal cavity (602), a driving wheel (603), a second rotating shaft (604), a driven wheel (605), a transmission belt (606), a reciprocating thread (607), a sliding sleeve (608), a limiting groove (609), a sliding rod (610), a connecting rod (611), a stop block (612), an inclined blanking plate (613), a baffle (614), a discharge trough (615), a storage box (616), an insert block (617), and and a slot (618), the second built-in cavity (601) is arranged at the bottom end of the first built-in cavity (2) inside the screening box (1), a third built-in cavity (602) is arranged inside the fixing frame (4), a driving wheel (603) is installed inside the second built-in cavity (601), a second rotating shaft (604) is installed inside the third built-in cavity (602), a driven wheel (605) is fixed on the outer side of the bottom of the second rotating shaft (604), and a transmission belt (606) is installed on the outer side of the driving wheel (603) and the driven wheel (605).

2. The seed processing screening device with a storage function according to claim 1, characterized in that: The rotating structure (5) comprises a motor (501), a first rotating shaft (502), a shaft key (503), a limit block (504), a screening plate (505), a chute (506) and a brush plate (507), wherein the motor (501) is fixed at the middle position of the top of the screening box (1), the first rotating shaft (502) is installed at the middle position inside the first built-in cavity (2), shaft keys (503) are fixed on both sides of the first rotating shaft (502), limit blocks (504) are installed at both ends of the shaft key (503) outside the first rotating shaft (502), a screening plate (505) is installed on the outside of the shaft key (503), a chute (506) is provided on the outside of the shaft key (503) inside the screening plate (505), and brush plates (507) are installed on both sides of the top of the first built-in cavity (2).

3. The seed processing screening device with storage function according to claim 2, characterized in that: The top end of the first rotating shaft (502) passes through the top end of the screening box (1) and is fixedly connected to the output end of the motor (501). Two groups of shaft keys (503) are provided, and the shaft keys (503) are symmetrically distributed on both sides of the first rotating shaft (502).

4. The seed processing screening device with a storage function according to claim 2, characterized in that: The interior of the limit block (504) is provided with an internal thread, and the exterior of the first rotating shaft (502) inside the limit block (504) is provided with a matching external thread. The limit block (504) is threadedly connected to the first rotating shaft (502), and the screening plate (505) and the shaft key (503) are slidably connected via a sliding groove (506).

5. The seed processing screening device with storage function according to claim 2, characterized in that: Two groups of brush plates (507) are provided. The brush plates (507) are symmetrically distributed on both sides of the top of the first built-in cavity (2). The brush plates (507) are fixedly connected to the screening box (1) via bolts. The bottom ends of the brush plates (507) are in contact with the top ends of the screening plates (505).

6. The seed processing screening device with storage function according to claim 1, characterized in that: A reciprocating thread (607) is provided on the outer side of the top of the second rotating shaft (604), and a sliding sleeve (608) is installed on the outer side of the reciprocating thread (607). A limiting groove (609) is provided on both sides of the screening box (1) on one side of the fixing frame (4). A sliding rod (610) is fixed on one side of the sliding sleeve (608) inside the limiting groove (609). A connecting rod (611) is fixed on one end of the sliding rod (610), and a stop block (612) is fixed on the top of the connecting rod (611). ), an inclined blanking plate (613) is fixed at the bottom end of the first built-in cavity (2), baffles (614) are fixed on both sides of the top of the inclined blanking plate (613), a discharge trough (615) is provided on one side of the bottom of the screening box (1), a storage box (616) is installed on the outside of the bottom of the screening box (1), an insert block (617) is fixed on one side of the storage box (616), and a slot (618) is provided inside the screening box (1) outside the insert block (617).

7. The seed processing screening device with storage function according to claim 1, characterized in that: The bottom end of the first rotating shaft (502) passes through the bottom end of the first built-in cavity (2) and extends to the interior of the second built-in cavity (601) and is movably connected to the bottom end of the screening box (1). The interior of the third built-in cavity (602) is connected to the interior of the second built-in cavity (601). The interior of the driving wheel (603) is fixedly connected to the outer side of the first rotating shaft (502). The two ends of the second rotating shaft (604) are movably connected to the two ends of the interior of the fixed frame (4).

8. The seed processing screening device with storage function according to claim 6, characterized in that: The sliding sleeve (608) and the second rotating shaft (604) are threadedly connected via a reciprocating thread (607). One end of the sliding rod (610) passes through the interior of the limiting groove (609) and extends to the interior of the first built-in cavity (2) and is fixedly connected to one side of the connecting rod (611). The stop block (612) is made of rubber.

9. The seed processing screening device with storage function according to claim 6, characterized in that: Two groups of baffles (614) are provided. The baffles (614) are symmetrically distributed at the top of the inclined blanking plate (613). The baffles (614) are arranged obliquely. The insert block (617) and the screening box (1) form a snap-fit ​​structure through (6158).

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