CN114904776A

CN114904776A - Equipment for identifying plumpness of forest seeds

Info

Publication number: CN114904776A
Application number: CN202210576231.1A
Authority: CN
Inventors: 杨海平; 王宁; 庄振杰; 陈莹; 田春青; 刘琼; 姚树建; 张锋
Original assignee: Shandong Forest And Grass Germplasm Resources Center Shandong Yaoxiang Forest Farm
Current assignee: Shandong Forest And Grass Germplasm Resources Center Shandong Yaoxiang Forest Farm
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-08-16
Anticipated expiration: 2042-05-25
Also published as: CN114904776B

Abstract

The invention belongs to the technical field of forest seed screening, and particularly discloses equipment for identifying the plumpness of forest seeds, which comprises an obliquely arranged screening screen plate, wherein a material receiving part is arranged below the screening screen plate, an arc cover is fixedly arranged at the top of the screening screen plate, the lower end of the arc cover is arranged in an arc shape, the upper end of the arc cover is communicated with a storage hopper, a material blocking part is arranged at the discharging port of the storage hopper, a material throwing dispersion part is arranged in the arc cover, and an automatic opening and closing material discharging part is arranged below the end part of the arc cover. Compared with the prior art, the technical scheme can be used for scattering and dispersing the forest seeds, has a repeated screening function for many times, and effectively ensures the screening effect of the forest seeds.

Description

Equipment for identifying plumpness of forest seeds

Technical Field

The invention belongs to the technical field of forest seed screening, and particularly discloses equipment for identifying the plumpness of forest seeds.

Background

Afforestation, returning to farming and ecological reconstruction are extremely important. The afforestation can make soil and water be kept, and where vegetation coverage is low, and where every rainy season will have a large amount of silt to flow into the river, destroys the field, fills up the riverbed height, silts up the mouth of going into the sea, and harm is very big. In order to inhibit water and soil loss, forestation is required, because trees have a huge root system like a crown and can firmly grasp soil like a huge hand. The water content of the seized soil is continuously absorbed and stored by the tree root. According to statistics, one mu of forest can store about 20 tons of water more than that of the area without forest. The afforestation is to control desertification arable land, control soil erosion and water loss, prevent wind and fix sand, increase soil water holding capacity, can improve ecological environment greatly, alleviate the loss of flood disaster, and along with economic forest enters the maturity stage in succession, the direct economic benefits and the indirect economic benefits that produce are huge, can also provide a large amount of labours and employment opportunities, promote the sustainable development of local economy.

In order to ensure the quality of afforestation, the seeds required by the seedling raising and afforestation need to be screened before seedling raising, so that the forest seeds with good plumpness are selected for seedling raising, the survival rate and the seedling raising quality of subsequent seedling raising are ensured, but the conventional screening equipment has a simple structure and a single function, the glued forest seeds cannot be scattered and screened, the screening effect of the forest seeds is reduced, and the equipment for identifying the plumpness of the forest seeds is provided.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a device for identifying the fullness of forest tree seeds.

In order to achieve the purpose, the invention provides equipment for identifying the plumpness of forest tree seeds, which comprises an obliquely arranged screening screen plate, wherein a material receiving part is arranged below the screening screen plate, an arc cover is fixedly arranged at the top of the screening screen plate, the lower end of the arc cover is arranged in an arc shape, the upper end of the arc cover is communicated with a storage hopper, and a material blocking part is arranged at the discharging port of the storage hopper;

the arc cover is inside to be provided with gets rid of the material dispersion spare, get rid of the material dispersion spare and include the last motor of fixed mounting in arc cover lower extreme side, it has cup jointed the axle sleeve to go up motor output shaft and extend to the inside and outside of arc cover, the axle sleeve outside is installed two scraping wings of bending along clockwise, just arc striking plate is installed along keeping away from the scraping wing one end downward sloping of bending between arc cover top and the both sides inner wall, the arc striking plate, arc striking plate bottom is installed towards the scraping wing one end tilt up of bending, the stripper is close to the vertical arc of installing in scraping wing one end below of bending and is held together the flitch, just be provided with the rectangle opening between arc striking plate lower extreme and the stripper arc cover tip below is provided with automatic start-stop discharge spare.

In the technical scheme, further, connect the material piece including installing the blanking box in screening otter board below, blanking box bottom is the slope form and the bottom is provided with the feed opening, feed opening end socket has cup jointed the closing cap.

In the technical scheme, further, the blocking piece comprises a T-shaped blocking plate which is vertically inserted at the discharging port of the storage hopper in a sliding manner, an electric push rod is vertically installed at the middle position of the top of the T-shaped blocking plate, and a cylinder body of the electric push rod is fixedly installed on the outer wall of the storage hopper through a fixing lug.

In the technical scheme, furthermore, a U-shaped support is fixedly mounted between two sides of the bottom of the storage hopper and two sides of the top of the arc cover, and a plurality of connecting plates are horizontally connected between the U-shaped supports.

In the above technical solution, further, the automatic opening and closing discharge member includes a discharge opening provided at the lower end of the arc-shaped cover, an arc-shaped baffle plate is rotatably arranged above the discharge port, one end of the driving shaft, which is far away from the upper motor, extends to the outside of the arc-shaped cover, and the end part of the driving shaft is provided with a driving gear, one side of the driving gear, which is far away from the arc-shaped baffle plate, is engaged with a driven gear, the driven gear is rotatably arranged on the outer wall of the arc-shaped cover through a shaft, the circumference of the driven gear is four times that of the driving gear, an upper mounting shaft is fixedly welded at the edge of the end part of the driven gear, a lower mounting shaft is fixedly welded at the lower side of the end part of the arc baffle, a driving rod is rotatably arranged on the outer side of the lower mounting shaft, a driving sleeve is rotatably arranged on the outer side of the upper mounting shaft, the actuating lever extends to the inside and the spacing dish of tip fixedly connected with of drive sleeve, the actuating lever outside cover between spacing dish and the drive sleeve tip inner wall is equipped with the spring.

In the above technical scheme, further, driven gear tip outside is provided with closed mark district and opens the mark district respectively, open mark district fan-shaped arc is three times closed mark district fan-shaped arc, just go up the installation axle and be located closed mark district fan-shaped arc's centre department.

In the technical scheme, further, arc cover lower extreme outside cover is equipped with the unloading cover, cowl can be at the inside cavity rotary displacement of unloading cover, just cowl tip is provided with the arc spout, the installation axle slides the cartridge inside the arc spout unloading cover lower part port department is provided with the material conveying spare.

In the technical scheme, further, defeated material spare includes the mounting panel of fixed mounting in arc cover one side bottom and the L template of fixed mounting in the blanking box bottom outside, equal horizontal rotation installs the driving roller, two between the adjacent end of mounting panel and L template the driving roller outside is passed through the conveyer belt and is connected, unloading cover lower part port is located conveyer belt tip top, and one of them driving roller tip and the lower motor output shaft of fixed mounting at the mounting panel outer wall the conveyer belt top is provided with blast mechanism.

In the technical scheme, further, the blowing mechanism comprises a fan fixedly installed at the middle position of the top of the mounting plate, the fan is discharged and communicated with the vertical conveying pipe, the bottom of the vertical conveying pipe is communicated with the horizontal conveying pipe, the horizontal conveying pipe is close to a plurality of gas distribution pipes which are equidistantly communicated with one side of the mounting plate, the gas distribution pipes jointly penetrate through the mounting plate and the end part to form a common air nozzle, and the air nozzle is inclined towards the upper surface of the conveying belt.

In the technical scheme, furthermore, the outer side of the L-shaped plate is vertically provided with a material collecting cover corresponding to the position of the air nozzle, and the top of the material collecting cover is attached to the bottom of the blanking box.

Compared with the prior art, the invention has the following beneficial effects:

according to the invention, the screening screen plate is arranged, so that forest seeds can be screened, the forest seeds with unsaturated particles and small volume are screened, the fullness degree of the selected forest seeds is ensured, meanwhile, the driving shaft drives the bending material pushing plate to rotate through the arrangement of the motor, the forest seeds at the bottom end inside the arc-shaped cover are pushed and shoveled, the forest seeds impact the inner wall of the arc-shaped impact plate under the action of the bending material pushing plate, the adhered forest seeds are dispersed, and the adhered forest seeds return to the upper part of the screening screen plate again under the coordination of the discharge plate and the rectangular through hole, so that repeated screening treatment is carried out, and the screening effect of the forest seeds is ensured;

when the corresponding position of the closed mark area of the driven gear is meshed with the driving gear, the driving rod, the spring, the limiting disc and the driving sleeve in a contraction state drive the arc-shaped baffle to rotate so as to quickly discharge the forest seeds reserved in the arc-shaped cover, and because the circumference of the driven gear is four times that of the driving gear and the arc line of the closed mark area is three times that of the opened mark area, the driving gear rotates three times outside the driven gear at the corresponding position of the closed mark area to reach the position of the opened mark area, the two groups of bent material pushing plates in the arc-shaped cover can throw the forest seeds for six times, so that the screening dispersibility of the forest seeds is effectively ensured;

through setting up defeated material spare to can carry the forest seed that the plumpness is good with excreting, blow the mechanism through setting up simultaneously in transportation process and can blow the forest seed, blow with this empty shell forest seed that its inside mixes and fly, effectively ensure the quality that the forest seed was selected.

Drawings

FIG. 1 is a schematic structural diagram of an apparatus for identifying the plumpness of seeds of trees according to the present invention;

FIG. 2 is a schematic diagram of an axial structure of the apparatus for identifying the plumpness of tree seeds according to the present invention;

fig. 3 is a schematic structural diagram of a material conveying member of the apparatus for identifying the fullness of seeds of trees, according to the present invention;

FIG. 4 is a schematic diagram of a disassembled structure of a conveying part of the equipment for identifying the plumpness of the seeds of the trees, which is provided by the invention;

FIG. 5 is a schematic diagram of a partial structure split of an apparatus for identifying forest seed plumpness according to the present invention;

FIG. 6 is a schematic view of a portion of the structure of FIG. 5;

FIG. 7 is a schematic structural view of an automatic opening and closing discharge member of the device for recognizing the plumpness of tree seeds, which is provided by the invention;

fig. 8 is a partial cross-sectional view of the structure of fig. 7.

In the figure: the device comprises a storage hopper 1, a U-shaped support 2, a connecting plate 3, a blanking box 4, a sealing cover 5, a conveying belt 6, a lower motor 7, a mounting plate 8, a transverse gas conveying pipe 9, a longitudinal conveying pipe 10, a fan 11, an upper motor 12, an arc cover 13, a fixing lug 14, an electric push rod 15, a T-shaped blocking plate 16, a material collecting cover 17, a closed marking area 18, an open marking area 19, a driven gear 20, a driving gear 21, a blanking cover 22, an arc chute 23, an upper mounting shaft 24, a gas distributing pipe 25, an L-shaped plate 26, a driving roller 27, a gas nozzle 28, a driving rod 29, a spring 30, a limiting disc 31, a driving sleeve 32, an arc impact plate 33, a shaft sleeve 34, a bending material pushing plate 35, an arc baffle plate 36, an arc material collecting plate 37, a discharging plate 38, a screening screen plate 39, a rectangular through hole 40, a blanking hole 41, a lower mounting shaft 42, a discharging hole 43 and a driving shaft 44.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention, taken in conjunction with the accompanying drawings and detailed description, is set forth below.

The equipment for identifying the fullness of the forest seeds as shown in fig. 1-8 comprises a screening screen plate 39 which is obliquely arranged, wherein a material receiving part is arranged below the screening screen plate 39 and comprises a blanking box 4 arranged below the screening screen plate 39, the bottom of the blanking box 4 is oblique, the bottom end of the blanking box is provided with a blanking port 41, the port of the blanking port 41 is sleeved with a sealing cover 5, the top of the screening screen plate 39 is fixedly provided with an arc cover 13, the lower end of the arc cover 13 is arranged in an arc shape, the upper end of the arc cover 13 is communicated with and provided with a storage hopper 1, the blanking port of the storage hopper 1 is provided with a material blocking part, the material blocking part comprises a T-shaped blocking plate 16 which is vertically inserted into the blanking port of the storage hopper 1 in a sliding manner, an electric push rod 15 is vertically arranged in the middle position of the top of the T-shaped blocking plate 16, and a cylinder body of the electric push rod 15 is fixedly arranged on the outer wall of the storage hopper 1 through a fixing lug 14; through setting up storage hopper 1 to can save the forest seed, can drive T type shutoff board 1 and remove under ordering about of electric putter 15 simultaneously, with this in order discharge the forest seed of storage hopper 1 inside to screening otter board 39 on carry out the screening processing, and the blanking box 4 that sets up can accept the forest seed that the screening got off.

U-shaped brackets 2 are fixedly arranged between two sides of the bottom of the storage hopper 1 and two sides of the top of the arc-shaped cover 13, and a plurality of connecting plates 3 are horizontally connected between the two U-shaped brackets 2; the equipment can be stably supported by arranging the U-shaped bracket 2, and meanwhile, a plurality of connecting plates 3 are arranged; the connection tightness between the two U-shaped brackets 2 can be enhanced.

A material throwing dispersion piece is arranged in the arc-shaped cover 13 and comprises an upper motor 12 fixedly arranged on the side face of the lower end of the arc-shaped cover 13, an output shaft of the upper motor 12 extends into the arc-shaped cover 13, a shaft sleeve 34 is sleeved on the outer side of the upper motor, two bending material pushing plates 35 are arranged on the outer side of the shaft sleeve 34 in the clockwise direction, an arc-shaped impact plate 33 and an arc-shaped impact plate 33 are obliquely arranged between the top of the arc-shaped cover 13 and the inner walls of the two sides along one end far away from the bending material pushing plate 35, a discharging plate 38 is obliquely arranged at the bottom of the arc-shaped impact plate 33 and towards one end of the bending material pushing plate 35, an arc-shaped material collecting plate 37 is vertically arranged below one end of the discharging plate 38 close to the bending material pushing plate 35, the wood seeds can be piled up, the pushing amount of the bending pushing plate 35 is increased, a rectangular through hole 40 is formed between the lower end of the arc-shaped impact plate 33 and the discharging plate 38, and an automatic opening and closing discharging piece is arranged below the end part of the arc-shaped cover 13; through setting up motor 12 to the drive shaft 44 can order about to bend scraping wings 35 rotatory to this promotes the forest seed of the inside bottom of arc cover 13 and shovels, and the forest seed can strike to arc striking plate 33 inner wall under the effect of bending scraping wings 35, thereby disperses the bonding forest seed, gets back to screening otter board 39 top again under the cooperation of stripper plate 38 and rectangle through-hole 40, carries out repeated screening with this and handles, ensures the forest seed screening effect.

The automatic opening and closing discharge part comprises a discharge opening 43 arranged at the lower end part of the arc-shaped cover 13, an arc-shaped baffle plate 36 is rotatably arranged above the discharge opening 43, one end of a driving shaft 44, which is far away from the upper motor 12, extends to the outside of the arc-shaped cover 13, the end part of the driving shaft is provided with a driving gear 21, one side, which is far away from the arc-shaped baffle plate 36, of the driving gear 21 is meshed with a driven gear 20, the driven gear 20 is rotatably arranged on the outer wall of the arc-shaped cover 13 through a shaft, the circumference of the driven gear 20 is four times of the circumference of the driving gear 21, an upper mounting shaft 24 is fixedly welded at the edge of the end part of the driven gear 20, a lower mounting shaft 42 is fixedly welded at the lower side of the end part of the arc-shaped baffle plate 36, a driving rod 29 is rotatably arranged at the outer side of the lower mounting shaft 42, a driving sleeve 32 is rotatably arranged at the outer side of the upper mounting shaft 24, the driving rod 29 extends to the inside of the driving sleeve 32, a limiting disc 31 is fixedly connected with a limiting disc 31, a spring 30 is sleeved at the outer side of the driving rod 29 between the end part of the inner wall of the limiting sleeve 32, the outer sides of the end parts of the driven gears 20 are respectively provided with a closing mark area 18 and an opening mark area 19, the sector arc of the opening mark area 19 is three times of the sector arc of the closing mark area 18, and the upper mounting shaft 24 is positioned in the middle of the sector arc of the closing mark area 18.

The driving shaft 44 drives the driving gear 21 to drive the driven gear 20 to rotate simultaneously in the rotating process, when the corresponding position of the closed mark area 18 of the driven gear 20 is meshed with the driving gear 21, the driving rod 29, the limiting disc 31 and the driving sleeve 32 in the stretching state are matched to pull the arc-shaped baffle plate 36, the spring 30 is in the compressing state, so that the arc-shaped baffle plate 36 is always attached to the discharge port 43 to prevent the forest seeds remained in the arc-shaped cover 13 from leaking out, when the corresponding position of the open mark area 19 of the driven gear 20 is meshed with the driving gear 21, the driving rod 29, the limiting disc 31 and the driving sleeve 32 in the contracting state drive the arc-shaped baffle plate 36 to rotate, and the spring 30 is in the original state, so as to rapidly discharge the forest seeds remained in the arc-shaped cover 13, because the circumference length of the driven gear 20 is four times that of the driving gear 21, and the arc line of the closed mark area 18 is three times that of the open mark area 19, therefore, the driving gear 21 rotates three times outside the driven gear 20 at the position corresponding to the closed mark area 18 to reach the position of the open mark area 19, and the two groups of bent material pushing plates 35 inside the arc-shaped cover 13 can throw forest seeds for six times, so that the screening dispersibility of the forest seeds is effectively ensured.

The lower end of the arc-shaped cover 13 is sleeved with a blanking cover 22, the arc-shaped baffle plate 36 can rotate and displace in a cavity in the blanking cover 22, the end part of the arc-shaped baffle plate 36 is provided with an arc-shaped chute 23, a lower installation shaft 42 is inserted in the arc-shaped chute 23 in a sliding manner, a material conveying part is arranged at the lower port of the blanking cover 22, the arranged blanking cover 22 can orderly discharge the discharged forest seeds to avoid the phenomenon of splashing, the arranged arc-shaped chute 23 can facilitate the displacement of the lower installation shaft 42, the material conveying part comprises an installation plate 8 fixedly arranged at the bottom of one side of the arc-shaped cover 13 and an L-shaped plate 26 fixedly arranged at the outer side of the bottom of the blanking box 4, transmission rollers 27 are horizontally and rotatably arranged between the adjacent ends of the installation plate 8 and the L-shaped plate 26, the outer sides of the two transmission rollers 27 are connected through a conveying belt 6, the lower port of the blanking cover 22 is positioned above the end part of the conveying belt 6, and the end part of one transmission roller 27 is connected with an output shaft of a lower motor 7 fixedly arranged on the outer wall of the installation plate 8, be provided with the mechanism of blowing above conveyer belt 6, motor 7 under the setting starts to driving roller 27 can drive conveyer belt 6 rotatory, carries the processing in order with the excreted forest seed of unloading cover 22 with this.

The blowing mechanism comprises a fan 11 fixedly installed in the middle of the top of the mounting plate 8, the fan 11 is discharged and communicated with a longitudinal conveying pipe 10, the bottom of the longitudinal conveying pipe 10 is communicated with a transverse gas conveying pipe 9, one side, close to the mounting plate 8, of the transverse gas conveying pipe 9 is communicated with a plurality of gas distributing pipes 25 at equal intervals, the plurality of gas distributing pipes 25 jointly penetrate through the mounting plate 8, a common air nozzle 28 is installed at the end part of each gas distributing pipe 25, the blowing direction of each air nozzle 28 inclines towards the upper surface of the conveying belt 6, a material collecting cover 17 corresponding to the position of each air nozzle 28 is vertically installed on the outer side of the L-shaped plate 26, and the top of the material collecting cover 17 is attached to the bottom of the blanking box 4; through starting fan 11 to carry outside air to root gas-distributing pipe 25 inside through vertical conveyer pipe 10 and horizontal gas-supply pipe 9 fast, then spout through air nozzle 28, blow to fly with the inside mixed ghost of the forest seed of this in the transportation process, and the cover 17 that gathers materials that sets up can unify the interception to the ghost that blows and collect.

The working principle is as follows: firstly, pouring forest seeds into the storage hopper 1, then opening the blocking piece to discharge a certain amount of forest seeds in the storage hopper 1 onto the screening screen plate 39 for screening treatment, then closing the blocking piece, then starting the motor 12, driving the driving shaft 44 to drive the bending material pushing plate 35 to rotate so as to push and scoop the forest seeds at the bottom end in the arc-shaped cover 13, and the forest seeds can impact the inner wall of the arc-shaped impact plate 33 under the action of the bending material pushing plate 35 so as to disperse the adhered forest seeds, and then return to the upper part of the screening screen plate 39 again under the coordination of the discharging plate 38 and the rectangular through hole 40, so that repeated screening treatment is carried out, thereby ensuring the screening effect of the forest seeds, the receiving piece can receive the screened forest seeds, the driving shaft 44 can drive the driving gear 21 to drive the driven gear 20 to rotate during the rotation process, when the corresponding position of the closed mark area 18 of the driven gear 20 is meshed with the driving gear 21, at this time, the driving rod 29, the spring 30, the limiting disc 31 and the driving sleeve 32 are matched to pull the arc-shaped baffle plate 36, so that the arc-shaped baffle plate 36 is always attached to the discharge opening 43, the phenomenon that the forest seeds remained in the arc-shaped cover 13 leak is avoided, when the corresponding position of the opening mark area 19 of the driven gear 20 is meshed with the driving gear 21, the driving rod 29, the spring 30, the limiting disc 31 and the driving sleeve 32 in the contraction state drive the arc-shaped baffle plate 36 to rotate, so that the forest seeds remained in the arc-shaped cover 13 are quickly discharged, because the circumference length of the driven gear 20 is four times of that of the driving gear 21, and the arc line of the closing mark area 18 is three times of that of the opening mark area 19, the driving gear 21 rotates three circles outside the driven gear 20 at the corresponding position of the closing mark area 18 to reach the position of the opening mark area 19, so that the two groups of bending material pushing plates 35 in the arc-shaped cover 13 can throw the forest seeds six times, effectively ensured the screening dispersibility of forest seed, above operation repetitive operation can, the forest seed that excretes next can fall to defeated material spare through unloading cover 22 and transport, and the mechanism of blowing through setting up simultaneously can blow the forest seed in the transportation to this blows flying with its inside mixed vacant shell forest seed, effectively ensures the quality that the forest seed was selected.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The equipment for identifying the plumpness of the forest seeds comprises a screening net plate (39) which is obliquely arranged, wherein a material receiving part is arranged below the screening net plate (39), and is characterized in that an arc cover (13) is fixedly arranged at the top of the screening net plate (39), the lower end of the arc cover (13) is arranged in an arc shape, the upper end of the arc cover (13) is communicated with a storage hopper (1), and a material blocking part is arranged at a material discharging port of the storage hopper (1);

the material throwing dispersion piece is arranged inside the arc cover (13) and comprises an upper motor (12) fixedly mounted on the side face of the lower end of the arc cover (13), an output shaft of the upper motor (12) extends into the arc cover (13) and is sleeved with a shaft sleeve (34), two bending material pushing plates (35) are mounted on the outer side of the shaft sleeve (34) along the clockwise direction, an arc striking plate (33) is mounted between the top of the arc cover (13) and the inner walls of the two sides and inclines downwards along one end of the bending material pushing plate (35), the arc striking plate (33) is mounted at the bottom of the arc striking plate (33) towards one end of the bending material pushing plate (35) and inclines upwards, a discharging plate (38) is mounted at the position, below the end, close to the bending material pushing plate (35), of the discharging plate (38), an arc material gathering plate (37) is vertically mounted, and a rectangular through hole (40) is formed between the lower end of the arc striking plate (33) and the discharging plate (38), an automatic opening and closing discharging piece is arranged below the end part of the arc-shaped cover (13).

2. The forest seed plumpness identification equipment according to claim 1, wherein the receiving part comprises a blanking box (4) installed below the screening mesh plate (39), the bottom of the blanking box (4) is inclined, a feed opening (41) is formed in the bottom end of the blanking box, and a sealing cover (5) is sleeved on the port of the feed opening (41).

3. The forest seed plumpness identification equipment according to claim 1, wherein the blocking piece comprises a T-shaped blocking plate (16) which is vertically slidably inserted at the discharging port of the storage hopper (1), an electric push rod (15) is vertically installed at the middle position of the top of the T-shaped blocking plate (16), and a cylinder body of the electric push rod (15) is fixedly installed on the outer wall of the storage hopper (1) through a fixing lug (14).

4. The forest seed plumpness identification equipment according to claim 1, wherein U-shaped supports (2) are fixedly installed between two sides of the bottom of the storage hopper (1) and two sides of the top of the arc-shaped cover (13), and a plurality of connecting plates (3) are horizontally connected between the two U-shaped supports (2).

5. The wood seed plumpness recognition device of claim 1, wherein the automatic open/close discharge member comprises a discharge opening (43) disposed at the lower end of the arc cover (13), the arc baffle (36) is rotatably installed above the discharge opening (43), one end of the driving shaft (44) far away from the upper motor (12) extends to the outside of the arc cover (13) and the end is provided with the driving gear (21), the driving gear (21) is meshed with the driven gear (20) far away from one side of the arc baffle (36), the driven gear (20) is rotatably installed at the outer wall of the arc cover (13) through a shaft, the circumferential length of the driven gear (20) is four times of the circumferential length of the driving gear (21), the edge of the end of the driven gear (20) is fixedly welded with the upper installation shaft (24), and the lower side of the end of the arc baffle (36) is fixedly welded with the lower installation shaft (42), the utility model discloses a spring assembly, including lower installation axle (42), go up installation axle (24) outside and rotate and install actuating lever (29), go up installation axle (42) outside and rotate and install drive sleeve (32), actuating lever (29) extend to drive sleeve (32) inside and spacing dish (31) of tip fixedly connected with, actuating lever (29) outside cover between spacing dish (31) and drive sleeve (32) tip inner wall is equipped with spring (30).

6. The forest seed plumpness recognition apparatus according to claim 5, wherein the driven gear (20) is provided with a closing mark area (18) and an opening mark area (19) at the outer side of the end portion thereof, the sector arc of the opening mark area (19) is three times that of the closing mark area (18), and the upper mounting shaft (24) is located at the middle of the sector arc of the closing mark area (18).

7. The forest seed plumpness identification equipment according to claim 2, wherein the arc cover (13) lower end is externally sleeved with a blanking cover (22), the arc baffle (36) can rotate and displace in the inner cavity of the blanking cover (22), the end part of the arc baffle (36) is provided with an arc chute (23), the lower installation shaft (42) is slidably inserted in the arc chute (23), and a material conveying part is arranged at the lower port of the blanking cover (22).

8. The forest seed plumpness identification equipment according to claim 7, wherein the conveying part comprises a mounting plate (8) fixedly mounted at the bottom of one side of the arc-shaped cover (13) and an L-shaped plate (26) fixedly mounted at the outer side of the bottom of the blanking box (4), driving rollers (27) are horizontally and rotatably mounted between adjacent ends of the mounting plate (8) and the L-shaped plate (26), the outer sides of the two driving rollers (27) are connected through a conveying belt (6), a lower port of the blanking cover (22) is positioned above the end part of the conveying belt (6), one end part of the driving roller (27) is connected with an output shaft of a lower motor (7) fixedly mounted on the outer wall of the mounting plate (8), and a blowing mechanism is arranged above the conveying belt (6).

9. The forest seed plumpness identification equipment of claim 8, characterized in that, the mechanism of blowing includes fan (11) of fixed mounting at mounting panel (8) top intermediate position, vertical conveyer pipe (10) are installed to fan (11) discharge intercommunication, vertical conveyer pipe (10) bottom intercommunication horizontal gas-supply pipe (9), horizontal gas-supply pipe (9) are close to many gas-distribution pipes (25) of mounting panel (8) one side equidistance intercommunication, many gas-distribution pipe (25) run through mounting panel (8) and tip jointly and all install common air nozzle (28), air nozzle (28) are bloied the direction slope and are towards conveyer belt (6) upper surface.

10. The forest seed plumpness recognition device according to claim 9, wherein a material collecting cover (17) corresponding to the position of the air nozzle (28) is vertically installed on the outer side of the L-shaped plate (26), and the top of the material collecting cover (17) is attached to the bottom of the blanking box (4).