Abies fanjingshanensis seed screening device

Abstract

The utility model relates to the technical field of abies fanjingshanensis seed screening, in particular to an abies fanjingshanensis seed screening device. According to the abies fanjingshanensis seed screening device, abies fanjingshanensis seeds can be subjected to double screening and classified discharging, follow-up seed management is facilitated, the discharging amount of the feeding frame can be adjusted according to the screening amount, and the screening effect and efficiency are improved. An abies fanjingshanensis seed screening device comprises a supporting frame, a vibration frame and the like, and the upper portion of the supporting frame is connected with the vibration frame in a sliding mode. According to the abies fanjingshanensis seed screening device, through rotation of the two-way lead screw, the movable plate moves, the discharging amount of the feeding frame is adjusted, then large seeds are discharged from the first discharging plate, and defective seeds are discharged from the second discharging plate, so that abies fanjingshanensis seeds can be doubly screened and discharged in a classified mode, follow-up seed management is facilitated, and the working efficiency of the abies fanjingshanensis seed screening device is improved. And the discharging amount of the feeding frame can be adjusted according to the screening amount, and the screening effect and efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the fan mountain cold fir seed screening technical field especially, it relates to a fan mountain cold fir seed screening device. BACKGROUND

[0002] Fan mountain cold fir is a kind of rare coniferous species, mainly distributed in Guizhou fan mountain area, to ensure the quality of seed and improve germination rate, it is very important to screen fan mountain cold fir seed, the existing fan mountain cold fir seed screening, usually is through the feed frame and is arranged into screening device fan mountain cold fir seed, then through screening device vibration to fan mountain cold fir seed is screened, but due to the device only has a layer of screening net, just makes a layer of screening net screening effect is poor, need to be arranged into screening device again by artificial fan mountain cold fir seed that screening is completed once and is screened again, to affect screening efficiency, and the discharge amount of feed frame cannot be adjusted according to screening amount, when screening amount is more, too much is arranged into at one time, and screening effect is easily affected.

[0003] Therefore, a fan mountain cold fir seed screening device that can double-screen fan mountain cold fir seeds and classify and discharge them, facilitate subsequent seed management, and adjust the discharge amount of the feed frame according to the screening amount to improve screening effect and efficiency needs to be designed. UTILITY MODEL CONTENTS

[0004] To overcome the shortcomings of the current device only having a layer of screening net, only making the screening effect of the layer of screening net poor, needing to arrange fan mountain cold fir seeds that screening is completed once into the screening device again by artificial screening again, thereby affecting the screening efficiency, and the discharge amount of the feed frame cannot be adjusted according to the screening amount, when the screening amount is more, too much is arranged into at one time, and the screening effect is easily affected, the utility model provides a fan mountain cold fir seed screening device that can double-screen fan mountain cold fir seeds and classify and discharge them, facilitate subsequent seed management, and adjust the discharge amount of the feed frame according to the screening amount to improve screening effect and efficiency.

[0005] The technical implementation scheme of the utility model is: a fan mountain cold fir seed screening device, including support frame, spring, vibration frame, screening assembly and opening and closing assembly, vibration frame is slidably connected on the upper part of support frame, vibration frame and the front and rear two parts of support frame are connected with left and right two groups of springs, each group is composed of left and right two springs, vibration frame is equipped with screening assembly, and screening assembly is equipped with opening and closing assembly.

[0006] Further, the screening assembly comprises a large-diameter screen, a small-diameter screen, a feeding frame, a first discharging plate, a second discharging plate, a first motor, a rotating shaft and an eccentric weight, the large-diameter screen is connected to the upper part of the vibrating frame, the small-diameter screen is connected to the inner side of the lower part of the vibrating frame, the feeding frame is connected to the upper side of the left part of the vibrating frame, the first discharging plate is connected to the right side of the large-diameter screen, the second discharging plate is connected to the right side of the small-diameter screen, the first motor is connected to the front middle part of the support frame, the rotating shaft is connected to the output shaft of the first motor, the rotating shaft is rotatably connected to the vibrating frame, and the eccentric weight is connected to the rotating shaft.

[0007] Further, the opening and closing assembly comprises a bidirectional screw rod and a moving plate, the bidirectional screw rod is rotatably connected to the left part of the feeding frame, and the moving plates are threadedly connected to the front and rear parts of the bidirectional screw rod.

[0008] Further, the bidirectional screw rod is provided with a knob.

[0009] Further, the support frame is provided with a dust collector, a second motor and a fan blade, the dust collector is connected to the rear part of the support frame, the second motor is connected to the inner side of the upper part of the dust collector, and the fan blade is connected to the output shaft of the second motor.

[0010] Further, the vibrating frame is provided with a plurality of heating pipes.

[0011] The utility model has the advantages that: 1, the utility model discloses a bidirectional screw rod is rotated, and the moving plate is moved, and the discharging amount of the feeding frame is adjusted, and then the larger seeds are discharged from the first discharging plate, and the seeds without problems are discharged from the second discharging plate, so that the seeds of the Abies fanjingshan can be double-screened and classified and discharged, the management of the seeds is facilitated, the discharging amount of the feeding frame can be adjusted according to the screening amount, and the screening effect and efficiency are improved.

[0012] 2, the utility model discloses that the second motor can be started while screening, and the fan blade is driven to rotate, so that the dust generated during screening is discharged into the dust collector, and the dust can be sucked during the screening process, so that the working environment is not affected by the dust. ACCURATE DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0014] Figure 2 It is a partial three-dimensional structure schematic view of the screening assembly of the utility model.

[0015] Figure 3 It is a sectional three-dimensional structure schematic view of the dust collector, the second motor and the fan blade of the utility model.

[0016] Figure 4This is a three-dimensional structural diagram of the knob, bidirectional lead screw, and movable plate of this utility model.

[0017] Figure 5 This is a three-dimensional structural diagram of the heating tube of this utility model.

[0018] In the attached diagram: 1: support frame, 2: spring, 3: vibrating frame, 4: large diameter screen, 5: small diameter screen, 6: feed frame, 7: knob, 8: two-way lead screw, 9: moving plate, 10: first feeding plate, 11: second feeding plate, 12: first motor, 13: rotating shaft, 14: eccentric counterweight, 15: vacuum cleaner, 16: second motor, 17: fan blade, 18: heating element. Detailed Implementation

[0019] References to embodiments herein mean that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0020] A seed screening device for fir trees from Mount Fanjing, such as Figures 1-5 As shown, the device includes a support frame 1, springs 2, a vibrating frame 3, a large-diameter screen 4, a small-diameter screen 5, a feed frame 6, a knob 7, a two-way lead screw 8, a moving plate 9, a first feeding plate 10, a second feeding plate 11, a first motor 12, a rotating shaft 13, an eccentric counterweight 14, a vacuum cleaner 15, a second motor 16, fan blades 17, and a heating element 18. The vibrating frame 3 is slidably connected to the upper part of the support frame 1. Two sets of springs 2, each consisting of two springs, are connected between the vibrating frame 3 and the front and rear parts of the support frame 1. A large-diameter screen 4 is connected to the upper part of the vibrating frame 3, and a small-diameter screen 5 is connected to the inner lower part of the vibrating frame 3. A feed frame 6 is connected to the upper left side of the vibrating frame 3, and a knob 7 is rotatably connected to the left side of the feed frame 6. A bidirectional lead screw 8 is connected to a knob 7 on its front side. Both the front and rear parts of the bidirectional lead screw 8 are threadedly connected to a movable plate 9, which is slidably connected to the feed frame 6. The right side of the large-diameter screen 4 is connected to a first feed plate 10, and the right side of the small-diameter screen 5 is connected to a second feed plate 11. The front middle part of the support frame 1 is connected to a first motor 12, and the output shaft of the first motor 12 is connected to a rotating shaft 13, which is rotatably connected to the vibrating frame 3. An eccentric weight 14 is connected to the rotating shaft 13. The rear part of the support frame 1 is connected to a vacuum cleaner 15, and the upper inner side of the vacuum cleaner 15 is connected to a second motor 16. The output shaft of the second motor 16 is connected to a fan blade 17. Nine heating tubes 18 are connected to the inner side of the vibrating frame 3.

[0021] In use of the device, first, the support frame 1 is placed in the Abies fabri seed screening area, then the knob 7 is rotated to drive the bidirectional screw rod 8 to rotate, the moving plate 9 is moved under the action of the screw thread, the moving plate 9 is close to or away from each other, the discharge amount of the feeding frame 6 is adjusted according to the Abies fabri seed screening amount, then the Abies fabri seeds are discharged into the large-diameter screen 4 through the feeding frame 6, the heating pipe 18 can be started to dry the seeds, then the first motor 12 is started to drive the eccentric weight 14 to rotate, under the action of the eccentric weight 14, the vibration frame 3 is moved up and down, the spring 2 is deformed and restored, the larger seeds are discharged through the first discharge plate 10, the remaining seeds fall onto the small-diameter screen 5 through the first discharge plate 10, the smaller seeds are screened and fall to the bottom of the vibration frame 3 through the small-diameter screen 5, the seeds that pass the screening are discharged through the second discharge plate 11, so that the Abies fabri seeds can be double-screened and classified and discharged, which is convenient for subsequent seed management, the discharge amount of the feeding frame 6 can be adjusted according to the screening amount, the screening effect and efficiency are improved, the second motor 16 can be started to drive the fan blade 17 to rotate while screening, so that the dust generated during screening is discharged into the dust collector 15, so that dusting can be performed during screening, and the working environment is not affected by dust.

[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced by equivalents without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A seed screening device for fir trees from Mount Fanjing, characterized in that: It includes a support frame (1), springs (2), a vibrating frame (3), a screening component and an opening and closing component. The upper part of the support frame (1) is slidably connected to the vibrating frame (3). The front and rear parts of the vibrating frame (3) and the support frame (1) are connected by two sets of springs (2), each set consisting of two springs (2) on the left and right. The vibrating frame (3) is equipped with a screening component, and the screening component is equipped with an opening and closing component. The screening components include a large-diameter screen (4), a small-diameter screen (5), a feeding frame (6), a first feeding plate (10), a second feeding plate (11), a first motor (12), a rotating shaft (13), and an eccentric weight (14). The upper part of the vibrating frame (3) is connected to the large-diameter screen (4), the lower inner side of the vibrating frame (3) is connected to the small-diameter screen (5), the upper left side of the vibrating frame (3) is connected to the feeding frame (6), the right side of the large-diameter screen (4) is connected to the first feeding plate (10), the right side of the small-diameter screen (5) is connected to the second feeding plate (11), the front middle part of the support frame (1) is connected to the first motor (12), the output shaft of the first motor (12) is connected to the rotating shaft (13), the rotating shaft (13) is rotatably connected to the vibrating frame (3), and the rotating shaft (13) is connected to the eccentric weight (14). The opening and closing assembly includes a two-way lead screw (8) and a moving plate (9). The left side of the feed frame (6) is rotatably connected to the two-way lead screw (8). The front and rear sides of the two-way lead screw (8) are threadedly connected to the moving plate (9). The moving plate (9) is slidably connected to the feed frame (6).

2. The seed screening device for Fanjingshan fir according to claim 1, characterized in that: It also includes a knob (7), and the knob (7) is connected to the front side of the two-way lead screw (8).

3. The seed screening device for Fanjingshan fir according to claim 1, characterized in that: It also includes a vacuum cleaner (15), a second motor (16) and a fan blade (17). The vacuum cleaner (15) is connected to the rear of the support frame (1), the second motor (16) is connected to the upper inner side of the vacuum cleaner (15), and the fan blade (17) is connected to the output shaft of the second motor (16).

4. The seed screening device for Fanjingshan fir according to claim 1, characterized in that: It also includes heating tubes (18), and multiple heating tubes (18) are connected to the inside of the vibration frame (3).

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