Peanut seed screening device for peanut planting

Abstract

The utility model relates to the technical field of peanut seed screening, and discloses a peanut seed screening device for peanut planting, which comprises a screening frame, a screening cylinder is mounted at the upper position of the front end of the screening frame, a feeding cylinder is fixedly connected to one side of the screening cylinder, a turning motor is mounted on one side of the feeding cylinder, and a stirring motor is mounted on the other side of the feeding cylinder. A turning rod is rotationally installed in the feeding cylinder and the screening cylinder, a driving shaft of a turning motor is fixedly connected with one side of the turning rod, two turning plates are installed at the positions, close to the upper end and the lower end, of the outer ring of the turning rod, and a spiral push plate is arranged on the portion, located in the feeding cylinder, of the outer ring of the turning rod; a feeding pipe is arranged at the top end of the feeding cylinder; and through the screening cylinder, a turning motor, a turning plate and an extrusion block, broken grains and impurities in peanut seeds can be conveniently filtered, the situation that peanuts located below influence falling of the broken grains and the impurities on the upper layer can be avoided, the screening efficiency can be conveniently improved, and interference caused to follow-up filtering is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to peanut seed screening technology field, specifically is a kind of peanut seed screening device for peanut planting. BACKGROUND

[0002] Peanut is a kind of herb, also an important crop, with good nutritional value, can be eaten raw, can be pressed, also can be cooked, before peanut planting, need to adopt pure manual selection or use screen to carry out screening treatment to peanut seed, full, can be used as seed grain, and defective, damaged or small particle is not suitable as seed grain is separated.

[0003] Through the retrieval, China patent provides a kind of peanut seed screening device for peanut planting, discloses no. CN215613140U, including support frame and stainless steel screen, the support frame end surface position plug-in has pneumatic cylinder, the guide rod surface of support frame is slidably provided with sliding block, the sliding block upper surface is fixedly connected with support seat, the stainless steel screen bottom end is attached to the surface of support seat.

[0004] The above device drives stainless steel screen to reciprocate relative to support frame by pneumatic cylinder, carries out screening operation, vibration force reduces, reduces the abrasion of peanut seed, in the process that pneumatic cylinder drives stainless steel screen to reciprocate relative to support frame, the connecting rod and ball head block of shunt frame are shunted to the peanut seed accumulated, improve screening efficiency, reduce the abrasion of peanut seed, improve germination rate;

[0005] But through screen shaking, although it has been shunted, but peanut kernel in upper layer is still difficult to drop down, subsequent need to increase screening time, affect screening efficiency, and in screening process, impurities and broken particles are easily stuck in screen hole, do not clean will interfere with subsequent screening. Utility model content

[0006] The utility model aims at providing a kind of peanut seed screening device for peanut planting, can effectively solve the problems in the background art.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A kind of peanut seed screening device for peanut planting, including screening frame, the front end of the screening frame is installed with screening cylinder in upper position, one side of the screening cylinder is fixedly connected with feed cylinder, one side of the feed cylinder is installed with turnover motor;

[0009] The feeding cylinder is rotationally installed with a turnover rod inside the screening cylinder, and the driving shaft of the turnover motor is fixedly connected with one side of the turnover rod, two turnover plates are installed on the upper and lower end positions of the outer circle of the turnover rod, a part of the outer circle of the turnover rod and located inside the feeding cylinder is provided with a spiral push plate, the top end of the feeding cylinder is provided with a feeding pipe, the side of the screening cylinder away from the feeding cylinder is fixedly connected with a discharging plate, the side of the discharging plate away from the screening cylinder is provided with a discharging port at the lower position, and the connecting position of the discharging port and the discharging plate is provided with a discharging blocking plate.

[0010] Preferably, a plurality of screen holes are arranged at equal intervals on the outer circle of the screening cylinder, and the front end of the screening frame is provided with a waste frame which is adaptively matched with the screening cylinder.

[0011] Preferably, a movable groove is formed at the rear end of the screening frame, a adjusting threaded rod is rotationally installed inside the movable groove, an installation frame is threadedly connected with the outer circle of the adjusting threaded rod, a crushing motor is installed on one side of the screening frame, and the driving shaft of the crushing motor is connected with the adjusting threaded rod.

[0012] Preferably, the installation frame is annularly arranged, and an extrusion block is installed on the outer circle of the screening cylinder and located inside the installation frame through mounting bolts.

[0013] Preferably, the extrusion block is detachably connected with the installation frame through mounting bolts, the inner circle of the extrusion block is attached to the outer circle of the screening cylinder, and the end of the turnover plate away from the turnover rod is attached to the inner circle of the screening cylinder.

[0014] Preferably, the top of the feeding pipe is funnel-shaped, the inner bottom wall of the feeding cylinder is inclined, and the side of the feeding cylinder away from the screening cylinder is raised.

[0015] Compared with the prior art, the present application has the following beneficial effects:

[0016] The screening cylinder, the turnover motor and the turnover plate are cooperatively arranged, the peanuts are turned over by the turnover plate during screening, the broken particles and impurities in the peanut seeds are filtered, the screening cylinder is cylindrically arranged, the broken particles and impurities fall from different screen holes during the filtering process, the peanuts at the lower position do not affect the falling of the upper broken particles and impurities, and the screening efficiency is improved.

[0017] The extrusion block cooperates with the turnover plate, the extrusion block reciprocally moves on the outer circle of the screening cylinder during the screening process, and cooperates with the turnover plate to turn over the broken particles and peanuts in the screening cylinder, so that most of the impurities and broken particles blocked in the screen holes are collided and broken, the long-time blocking in the screen holes is avoided, and the interference on the subsequent filtering is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the peanut seed screening device for peanut planting in the embodiment of the utility model;

[0019] Figure 2 It is the rear perspective view of the utility model embodiment; Figure 1

[0020] Figure 3 It is the A area enlarged view of the utility model embodiment; Figure 1

[0021] Figure 4 It is the internal structure section view of the screening cylinder.

[0022] In the figure: 1, screening frame; 2, screening cylinder; 3, feed cylinder; 4, feed pipe; 5, turning motor; 6, turning rod; 7, turning plate; 8, spiral push plate; 9, discharge plate; 10, discharge port; 11, discharge blocking plate; 12, waste frame; 13, broken material motor; 14, adjusting screw rod; 15, mounting frame; 16, extrusion block; 17, mounting bolt. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment one

[0025] Combined with Figures 1-4 A peanut seed screening device for peanut planting, comprising a screening frame 1, a screening cylinder 2 is installed at the front end upper position of the screening frame 1, a feed cylinder 3 is fixedly connected to one side of the screening cylinder 2, and a turning motor 5 is installed on one side of the feed cylinder 3.

[0026] Referring to Figure 2 and Figure 4 ​​, further get, the feeding cylinder 3 and the inside of the screening cylinder 2 are rotatably installed with a turnover rod 6, and the driving shaft of the turnover motor 5 is fixedly connected with one side of the turnover rod 6, two turnover plates 7 are installed on the outer circle of the turnover rod 6 at the upper and lower end positions, a part of the outer circle of the turnover rod 6 and located in the feeding cylinder 3 is provided with a spiral push plate 8, the top end of the feeding cylinder 3 is provided with a feeding pipe 4, the side of the screening cylinder 2 away from the feeding cylinder 3 is fixedly connected with a discharging plate 9, the side of the discharging plate 9 away from the screening cylinder 2 is provided with a discharging port 10 at the lower position, the connecting position of the discharging port 10 and the discharging plate 9 is provided with a discharging blocking plate 11, a plurality of equidistantly arranged sieve holes are formed in the outer circle of the screening cylinder 2, the front end of the screening frame 1 is provided with a waste frame 12 adaptively matched with the screening cylinder 2 at the lower position, the top of the feeding pipe 4 is provided in a funnel shape, the inner bottom wall of the feeding cylinder 3 is provided in an inclined manner, and the side of the feeding cylinder 3 away from the screening cylinder 2 is raised.

[0027] Specifically, the peanut seeds to be screened can be poured into the screening cylinder 2 from the feeding pipe 4, and when pouring, the turnover motor 5 can be started, so that the peanuts can be pushed by the continuous rotation of the spiral push plate 8 driven by the turnover motor 5, to prevent the peanuts from being stuck in the feeding port, and after the peanut seeds enter the screening cylinder 2, the impurities and smaller particles mixed therein will fall from the sieve holes, while the relatively full seeds will stay in the screening cylinder 2 due to their larger size, and during the screening process, the peanuts entering the screening cylinder 2 can be turned over by the continuous rotation of the turnover plate 7 driven by the turnover motor 5, to avoid the peanuts below from blocking the falling of impurities, and after waiting for a period of time to complete the screening, the discharging blocking plate 11 can be pulled out upward to remove the blockage of the discharging port 10 of the discharging plate 9, so that the screened seeds can be discharged from the discharging port 10.

[0028] Example two

[0029] Referring to Figure 2 , Figure 3 and Figure 4 , and on the basis of example one, further get that the rear end of the screening frame 1 is provided with a movable slot, the inside of the movable slot is rotatably installed with an adjusting threaded rod 14, the outer circle of the adjusting threaded rod 14 is threadedly connected with a mounting frame 15, one side of the screening frame 1 is mounted with a broken material motor 13, and the driving shaft of the broken material motor 13 is connected with the adjusting threaded rod 14, the mounting frame 15 is provided in an annular shape, the outer circle of the screening cylinder 2 and located inside the mounting frame 15 is mounted with a pressing block 16 through mounting bolts 17, the pressing block 16 is detachably connected with the mounting frame 15 through the mounting bolts 17, the inner circle of the pressing block 16 is in contact with the outer circle of the screening cylinder 2, and the end of the turnover plate 7 away from the turnover rod 6 is in contact with the inner circle of the screening cylinder 2.

[0030] Specific, by starting the way of broken material motor 13, can drive adjusting screw rod 14 rotation, thus threaded drive installation frame 15 rotation, because extrusion block 16 through the installation bolt 17 is installed on the installation frame 15, thus can drive extrusion block 16 close to the outer circle of the sieve cylinder 2 movement, when the impurities and broken peanuts are blocked in the sieve hole of the sieve cylinder 2, through the collision between the extrusion block 16 and the impurities, the impurities and broken peanuts can be broken, and through the way of turning the turning plate 7 close to the inner wall of the sieve cylinder 2, the impurities and peanut particles that may be blocked can also be extruded and broken from the inside, through the above steps, the size of the blocked impurities and peanut particles can be effectively reduced, so that they fall into the waste frame 12, avoiding a greater impact on the subsequent filtration.

[0031] In actual operation, the peanuts to be screened can be poured into the sieve cylinder 2 from the feed pipe 4, and when pouring, the turning motor 5 can be started, so that the peanuts can be pushed into the feed by continuously rotating the screw push plate 8 driven by the turning motor 5, preventing the peanuts from being stuck in the feed inlet, and after the peanut seeds enter the sieve cylinder 2, the impurities and smaller particles mixed therein will fall from the sieve hole, while the relatively full seeds will remain in the sieve cylinder 2 due to their larger size;

[0032] And during the screening process, the turning motor 5 can drive the turning plate 7 to continuously rotate, so as to turn the peanuts entering the sieve cylinder 2, to avoid the peanuts below blocking the impurities from falling, and after waiting for a period of time to complete the screening, the discharge baffle 11 can be pulled out upward to remove the blockage of the discharge baffle 9 to the discharge port 10, so that the screened seeds can be discharged from the discharge port 10;

[0033] By starting the way of broken material motor 13, can drive adjusting screw rod 14 rotation, thus threaded drive installation frame 15 rotation, because extrusion block 16 through the installation bolt 17 is installed on the installation frame 15, thus can drive extrusion block 16 close to the outer circle of the sieve cylinder 2 movement, when the impurities and broken peanuts are blocked in the sieve hole of the sieve cylinder 2, through the collision between the extrusion block 16 and the impurities, the impurities and broken peanuts can be broken;

[0034] And through the way of turning the turning plate 7 close to the inner wall of the sieve cylinder 2, the impurities and peanut particles that may be blocked can also be extruded and broken from the inside, through the above steps, the size of the blocked impurities and peanut particles can be effectively reduced, so that they fall into the waste frame 12, avoiding a greater impact on the subsequent filtration.

[0035] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A peanut seed screening device for peanut planting, comprising a screening frame (1), a screening cylinder (2) is installed at the front end of the screening frame (1) and is located close to the upper position, characterized in that: One side of the screening cylinder (2) is fixedly connected with a feeding cylinder (3), one side of the feeding cylinder (3) is provided with a turnover motor (5). The feeding cylinder (3) and the inside of the screening cylinder (2) are rotatably provided with a turnover rod (6), and the driving shaft of the turnover motor (5) is fixedly connected with one side of the turnover rod (6), the outer circle of the turnover rod (6) is provided with two turnover plates (7) at the upper and lower end positions, one part of the outer circle of the turnover rod (6) and located in the feeding cylinder (3) is provided with a spiral push plate (8), the top of the feeding cylinder (3) is provided with a feeding pipe (4), one side of the screening cylinder (2) away from the feeding cylinder (3) is fixedly connected with a discharge plate (9), one side of the discharge plate (9) away from the screening cylinder (2) is provided with a discharge port (10) at the lower position, and the discharge port (10) is provided with a discharge blocking plate (11) at the connection position of the discharge plate (9).

2. The peanut seed screening device for peanut cultivation as claimed in claim 1, wherein: The outer circle of the screening cylinder (2) is provided with a plurality of equidistantly arranged screen holes, and the front end of the screening frame (1) is provided with a waste frame (12) adaptively matched with the screening cylinder (2) at the lower position.

3. The peanut seed screening device for peanut cultivation as claimed in claim 1, wherein: The rear end of the screening frame (1) is provided with a movable groove, the inside of the movable groove is rotatably provided with an adjusting threaded rod (14), the outer circle of the adjusting threaded rod (14) is threadedly connected with a mounting frame (15), one side of the screening frame (1) is provided with a crushing motor (13), and the driving shaft of the crushing motor (13) is connected with the adjusting threaded rod (14).

4. The peanut seed screening device for peanut cultivation as claimed in claim 3, wherein: The mounting frame (15) is annularly arranged, and the outer circle of the screening cylinder (2) and located in the inside of the mounting frame (15) is provided with an extrusion block (16) through mounting bolts (17).

5. The peanut seed screening device for peanut cultivation as claimed in claim 4, wherein: The extrusion block (16) is detachably connected with the mounting frame (15) through the mounting bolts (17), the inner circle of the extrusion block (16) is attached with the outer circle of the screening cylinder (2), and one end of the turnover plate (7) away from the turnover rod (6) is attached with the inner circle of the screening cylinder (2).

6. The peanut seed screening device for peanut cultivation as claimed in claim 1, wherein: The top of the feeding pipe (4) is funnel-shaped, the inside bottom wall of the feeding cylinder (3) is inclined, and one side of the feeding cylinder (3) away from the screening cylinder (2) is raised.

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