Forestry seed screening ware
Technical Field
The utility model relates to a forestry processing equipment technical field specifically is a forestry seed screening ware.
Background
To improve the quality of the seeds, it is often necessary to screen the seeds to remove small seeds and retain large seeds. At present, when seeds of crops are selected, seeds are usually selected manually or screened by using two modes of a sieve, for example, a plurality of hand sieves with different meshes are combined together, impurities such as fine sand, broken stone, soil and the like doped in the seeds are screened out by a hand-operated sieve body, the classified seeds are full and suitable for planting, but the screening mode not only easily causes the impurities such as the screened fine sand, broken stone, soil and the like to be scattered randomly, the dust contained in the impurities is scattered to pollute the environment, but also increases the labor cost, wastes time and labor, and is not suitable for large-scale production. Although the prior art also adopts a special screening machine to sort the seeds, the existing screening machine is expensive, the quality of the sorted seeds cannot meet the standard, and the actual requirements are difficult to meet.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a forestry seed screening ware.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a forestry seed screening device comprises a support frame, wherein an opening is formed in the upper wall surface of the support frame, and a screening structure is installed on the upper wall surface of the support frame;
the screening structure includes: the device comprises a protection box, a motor, a rotary drum, a main gear, a rotary rod, a bevel gear, two pairs of first fixed blocks with the same structure, two pairs of first movable plates with the same structure, two pairs of second fixed blocks with the same structure, a first screening net, a second screening net, two pairs of third fixed blocks with the same structure, two pairs of second movable plates with the same structure, two pairs of fourth fixed blocks with the same structure, a pair of fixed seats with the same structure, a pair of fixed rods with the same structure and a pair of movable rods with the same structure;
the protection box is arranged on the left side wall surface in the support frame, the motor is arranged on the left side wall surface in the protection box, the rotary drum is arranged on the right side wall surface of the protection box, the motor driving end movably penetrates through the right side wall surface of the protection box and the left side wall surface of the rotary drum, the main gear is arranged on the motor driving end and is positioned in the rotary drum, the rotary rod movably penetrates through the rotary drum, the bevel gear is sleeved on the rotary rod and is meshed with the main gear, two pairs of first fixed blocks, one end of two pairs of first movable plates is arranged on the side wall surfaces of two pairs of first fixed blocks of the support frame, two pairs of second fixed blocks are arranged on the side wall surfaces of two pairs of first movable plates, the first screening net is arranged between two pairs of second fixed blocks, two pairs of third fixed blocks are arranged on the side wall surfaces of, the two pairs of fourth fixed blocks are arranged at the other ends of the two pairs of second movable plates, the second screening net is arranged between the two pairs of fourth fixed blocks, the pair of fixed seats are arranged on the front wall surface and the rear wall surface of the second screening net and are provided with a pair of through holes with the same structure, the pair of fixed rods are embedded in the pair of through holes, and two ends of the pair of movable rods are respectively and movably connected to two ends of the rotating rod and one end of the pair of fixed rods.
Preferably, a base is installed on the lower wall surface of the support frame.
Preferably, the collecting box is installed on the upper wall surface of the base and is located right below the second screening net.
Preferably, a gasket is installed in the motor.
Preferably, the support frame is of a concave structure.
Preferably, two pairs of the first movable plates and two pairs of the second movable plates can move left and right.
Preferably, a pair of the fixing seats is of a triangular structure.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: this device is rational in infrastructure, and is with low costs, high durability and convenient use, the seed that will not filter passes through in the leading-in first sieve screen of opening on the support frame, it rotates to drive the bull stick through the motor, thereby the bull stick drives the movable rod and rotates, make first sieve screen and second sieve screen be the opposite direction side-to-side movement and filter, the quality of screening has been improved through setting up of first sieve screen and second sieve screen, the effectual artifical screening of having solved wastes time and energy, and the not thorough problem of current sieve separator price is expensive and screening.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic top view of the present invention.
In the figure: 1. a support frame; 2. a protection box; 3. a motor; 4. a rotating drum; 5. a main gear; 6. a rotating rod; 7. A bevel gear; 8. a first fixed block; 9. a first movable plate; 10. a second fixed block; 11. a first screening net; 12. a third fixed block; 13. a second movable plate; 14. a fixed seat; 15. fixing the rod; 16. a movable rod; 17. a base; 18. and a collection box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a forestry seed screening device comprises a support frame 1, wherein an opening is formed in the upper wall surface of the support frame 1, and a screening structure is installed on the upper wall surface of the support frame 1; a screening structure comprising: the device comprises a protection box 2, a motor 3, a rotary drum 4, a main gear 5, a rotary rod 6, a bevel gear 7, two pairs of first fixed blocks 8 with the same structure, two pairs of first movable plates 9 with the same structure, two pairs of second fixed blocks 10 with the same structure, a first screening net 11, a second screening net, two pairs of third fixed blocks 12 with the same structure, two pairs of second movable plates 13 with the same structure, two pairs of fourth fixed blocks 13 with the same structure, a pair of fixed seats 14 with the same structure, a pair of fixed rods 15 with the same structure and a pair of movable rods 16 with the same structure; the protection box 2 is arranged on the left side wall surface in the support frame 1, the motor 3 is arranged on the left side wall surface in the protection box 2, the rotary drum 4 is arranged on the right side wall surface of the protection box 2, the driving end of the motor 3 movably penetrates through the right side wall surface of the protection box 2 and the left side wall surface of the rotary drum 4, the main gear 5 is arranged on the driving end of the motor 3 and is positioned in the rotary drum 4, the rotary rod 6 movably penetrates through the rotary drum 4, the bevel gear 7 is sleeved on the rotary rod 6 and is meshed with the main gear 5, two pairs of first fixed blocks 8, one ends of two pairs of first movable plates 9 are arranged on the side wall surfaces of two pairs of first fixed blocks 8 of the support frame 1, two pairs of second fixed blocks 10 are arranged on the side wall surfaces of two pairs of first movable plates 9, the first screening net 11 is arranged between two pairs of second fixed blocks 10, two pairs of fourth fixed blocks are settled in two pairs of second fly leaf 13 other ends, the second screen cloth is settled between two pairs of fourth fixed blocks, a pair of fixing base 14 is settled in second screen cloth front wall and back wall, and it has seted up a pair of through-hole that the structure is the same, a pair of dead lever 15 inlays and is adorned in a pair of through-hole, a pair of movable rod 16 both ends swing joint respectively in bull stick 6 both ends and a pair of dead lever 15 one end, the seed that does not screen passes through the leading-in first screen cloth 11 of opening on the support frame 1 in, drive bull stick 6 through motor 3 and rotate, thereby bull stick 6 drives movable rod 16 and rotates, make first screen cloth 11 and second screen cloth be the opposite direction side-to-side motion and screen.
Preferably, further, the bottom wall of the supporting frame 1 is provided with a base 17: the base 17 is used for stabilizing the support frame 1.
Preferably, the collecting box 18 is mounted on the upper wall surface of the base 17 and is located right below the second screening net: the collection chamber 18 is used to collect the screened seeds.
Preferably, further, a gasket is installed in the motor 3: the spacer is used to prevent the motor 3 from being damaged by play inside it.
Preferably, the support frame 1 is a concave structure.
Preferably, the two pairs of first movable plates 9 and the two pairs of second movable plates 13 are movable left and right, and the two pairs of first movable plates 9 and the two pairs of second movable plates 13 are iron plates.
Preferably, the pair of fixing bases 14 is a triangular structure.
The following are the types and functions adopted by the electrical component in the present case:
a motor: the motor of YE3 type is controlled by external operation system to drive the main gear to rotate.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): as shown in fig. 1-3, when in use, seeds to be screened are poured into the upper surface of the first screening net 11 through the opening above the support frame 1, the motor 3 is started, the motor 3 drives the main gear 5 to rotate, the main gear 5 drives the bevel gear 7 engaged with the main gear to rotate, the bevel gear 7 drives the rotating rod 6 to rotate, two ends of the rotating rod drive one end of the movable rod 16 to rotate, the movable rod 16 drives the second screening net to move left and right, the second movable plate 13 is driven to move left and right, the first screening net 11 is also driven to move through the first movable plate 9, at this time, the first screening net 11 is screened, forestry seeds screened by the first screening net 11 enter the second screening net, screening is performed by the second screening net, and finally qualified seeds fall into the collection box 18.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly specified or limited otherwise, the terms "mounted," "disposed," "opened," "embedded," "extended," "movably disposed," "penetrated," "sleeved," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.