阅读说明：本技术 一种自动给料降尘清选设备 (Automatic feeding, dust falling and cleaning equipment ) 是由 姚丽珍 于 2019-09-28 设计创作，主要内容包括：本发明公开的一种自动给料降尘清选设备,包括清选箱,所述清选箱内设有筛选腔,所述筛选腔上端内壁相通设有投放管,所述投放管内设有均匀定量投放的量取装置,所述量取装置内包括与所述投放管滑动连接的阀体、设置于所述阀体内且开口向上的沉孔,本发明采用多组往复结构同时对筛选部分件控制,实现向上隆起和水平展开的来回循环工作模式与上下震动的工作模式结合,对种子进行全方位的震动清选,保障杂质、残品种子与合格种子之间的清选效果,避免了风吹式的灰尘较大的问题,同时也可更换不同粗细的筛选板实现不同大小种子的清选,提升设备的使用范围。(The invention discloses automatic feeding, dust falling and cleaning equipment, which comprises a cleaning box, wherein a screening cavity is arranged in the cleaning box, the inner wall of the upper end of the screening cavity is communicated with a throwing pipe, a measuring device for uniform and quantitative throwing is arranged in the throwing pipe, the measuring device comprises a valve body which is connected with the throwing pipe in a sliding way and a counter bore which is arranged in the valve body and has an upward opening, the invention adopts a plurality of groups of reciprocating structures to control parts of a screening part at the same time, realizes the combination of a back-and-forth circulating working mode of upward swelling and horizontal expansion and a working mode of up-and-down vibration, the seeds are cleaned by all-round vibration, the cleaning effect among impurities, defective seeds and qualified seeds is ensured, the problem of larger dust in a blowing mode is avoided, meanwhile, the screening plates with different thicknesses can be replaced to clean seeds with different sizes, and the application range of the equipment is widened.)

1. An automatic feeding, dust falling and cleaning device comprises a cleaning box;

the seed selecting and feeding device is characterized in that a screening cavity is arranged in the cleaning box, the inner wall of the upper end of the screening cavity is communicated with a feeding pipe, a uniform and quantitative feeding device is arranged in the feeding pipe, the feeding device comprises a valve body which is in sliding connection with the feeding pipe and a counter bore which is arranged in the valve body and has an upward opening, the volume of the counter bore is constant, the adding amount of each time is the same, and a storage device for storing seeds is fixedly arranged at the upper end of the feeding pipe;

the screening device comprises a screening cavity, a screening component and a control device, wherein the screening cavity is internally and movably connected with the screening cavity, the control device comprises a baffle plate, a chute and a connecting rod, the baffle plate is in sliding connection with the inner wall of the screening cavity and is vertically symmetrical, the chute is positioned in the baffle plate, the opening of the chute faces to the symmetrical center, the connecting rod is in sliding connection with the chute, the baffle plate moves left and right to adjust the distance between the baffle plate and the chute, the connecting rod slides up and down to shake and screen seeds, the end face, close to the symmetrical center;

the screening chamber is characterized in that symmetrical driven shafts are arranged on the inner walls of the left section and the right section of the screening chamber, the driven shafts are provided with control sliding components for moving the baffle, the driven shafts are provided with pushing components for leading the sliding components to be close to the side of the symmetric center, the pushing components are controlled to move the connecting rods, the driven shafts are provided with auxiliary pulleys for leading the sliding components to be far away from the side of the symmetric center, a transmission chamber is arranged in the inner wall of the front side of the screening chamber, and a transmission component for synchronizing the rotation of the transmission chamber is arranged in the transmission chamber.

2. An automatic feeding dust-falling cleaning and sorting device as claimed in claim 1, characterized in that: screening chamber rear end inner wall link up and is equipped with and gets the material mouth, it has the position to get sliding connection on the material mouth accept the case of filter plate lower extreme, screening chamber rear end inner wall is equipped with and is located get material mouth upper end and bilateral symmetry's clearance mouth, the door plant that the clearance mouth can self contain the slip switching.

3. An automatic feeding dust-falling cleaning and sorting device as claimed in claim 1, characterized in that: the measuring device further comprises a pouring opening which is communicated with the inner wall at the lower end of the counter bore and communicated with the outside, a lifting groove which is bilaterally symmetrical is arranged in the feeding pipe, a connecting rod fixedly connected with the valve body is connected in the lifting groove in a sliding mode, and a reset spring is connected between the connecting rod and the lifting groove.

4. An automatic feeding dust-falling cleaning and sorting device as claimed in claim 1, characterized in that: the storage device comprises a funnel which is communicated with the upper end of the throwing pipe, and the upper end of the funnel is rotatably connected with a cover plate.

5. An automatic feeding dust-falling cleaning and sorting device as claimed in claim 1, characterized in that: the adjusting device further comprises a resistance spring connected between the vibration rod and the driven shaft, a telescopic rod is fixedly arranged on the side end face, away from the center of the poison thorn, of the vibration rod, a connecting rod is arranged on the telescopic rod, a bevel block is fixedly arranged on the side end face, away from the center of symmetry, of the baffle, and a buffer spring is connected between the baffle and the inner wall of the screening cavity.

6. An automatic feeding dust-falling cleaning and sorting device as claimed in claim 1, characterized in that: the screening subassembly still including set up in the filter plate is kept away from the turn trough on the side end face of symmetric center, the turn trough is close to and is equipped with on the inner wall of symmetric center end and hides the dog, the turn trough internal rotation is connected with the fixed axle, be equipped with on the fixed axle with hide a sliding connection's gear, be equipped with on the fixed axle and be located the flow stopping plate of gear front end, the turn trough be close to sliding connection on the inner wall of symmetric center end with the rack that gear engagement is connected, the rack with be connected with compression spring between the turn trough inner wall.

7. An automatic feeding dust-falling cleaning and sorting device as claimed in claim 5, characterized in that: lead smooth subassembly including set up in on the driven shaft and be located the subband wheel is close to the diamond-shaped wheel of center of symmetry end, all be equipped with the bracing piece of longitudinal symmetry on the inner wall of the end about the screening chamber, sliding connection have on the bracing piece with the butt joint plate of diamond-shaped wheel butt, the butt joint plate with be connected with extension spring between the bracing piece, the butt joint plate keep away from center of symmetry end be equipped with the slider that leads of inclined plane piece butt.

8. An automatic feed dust fall cleaning and sorting equipment as claimed in claim 7, characterized in that: the pushing assembly comprises a turntable which is arranged on the driven shaft and is positioned at the end, close to the symmetrical center, of the diamond wheel, the turntable is provided with centrosymmetric arc plates close to the end face of the side of the symmetrical center, and the arc plates can be abutted to the connecting rods.

9. An automatic feeding dust-falling cleaning and sorting device as claimed in claim 1, characterized in that: the transmission assembly further comprises a transmission shaft which is rotatably connected in the transmission cavity, bilaterally symmetrical main belt wheels are arranged in the transmission shaft, a belt is connected between the main belt wheels and the auxiliary belt wheels, and the right end of the transmission shaft is in power connection with a motor which is embedded in the inner wall of the right side of the transmission cavity.

Technical Field

The invention relates to the technical field of seed cleaning, in particular to automatic feeding, dust falling and cleaning equipment.

Background

After the seeds are stored, part of the seeds can germinate in advance due to the storage environment, the seeds can be discarded and cannot be transplanted, and before the seeds are stored, soil on the surfaces of the seeds is always kept, so that before the seeds are planted, a cleaning machine is needed to carry out wind blowing and screening to remove empty shells or developed seeds, but a wind blowing mechanism can fly dry soil to cause air pollution, and only one type of empty shells can be screened due to wind blowing, and fine selection cannot be carried out according to the size degree of the seeds.

Disclosure of Invention

The technical problem is as follows:

the wind type cleaning and sorting machine can only roughly select seeds such as empty shells and the like, and can cause the phenomenon of flying dust.

In order to solve the problems, the automatic feeding dust-settling cleaning equipment is designed in the embodiment, the automatic feeding dust-settling cleaning equipment comprises a cleaning box, a screening cavity is arranged in the cleaning box, the inner wall of the upper end of the screening cavity is communicated with a throwing pipe, a measuring device which is uniformly and quantitatively thrown is arranged in the throwing pipe, the measuring device comprises a valve body which is connected with the throwing pipe in a sliding manner, a counter bore which is arranged in the valve body and is provided with an upward opening, the constant volume of the counter bore ensures that the adding amount is the same at each time, a containing device for storing seeds is fixedly arranged at the upper end of the throwing pipe, an adjusting device which is connected with the screening cavity in a sliding manner is arranged in the screening cavity, the adjusting device comprises a baffle which is connected with the inner wall of the screening cavity in a sliding manner and is vertically symmetrical, a chute which is positioned, the utility model discloses a screening assembly, including baffle, connecting rod, baffle, screen subassembly, drive assembly, driving assembly, connecting rod, driving assembly, control assembly, be equipped with on the driven shaft, the baffle is close to the pushing assembly of symmetry center side, the baffle is close to the different seeds of sieve mesh screening thickness of filter plate self, be equipped with the driven shaft of symmetry on the section inner wall about the screening chamber, be equipped with on the driven shaft and be located the driving assembly keeps away from the subband wheel of symmetry center side, be equipped with the transmission chamber in the screening chamber front side.

Preferably, screening chamber rear end inner wall link up and is equipped with and gets the material mouth, it has the position to get sliding connection on the material mouth accept the case of filter plate lower extreme, screening chamber rear end inner wall is equipped with and is located get material mouth upper end and bilateral symmetry's clearance mouth, but the door plant that the opening of clearance self contained the slip switching.

The measuring device further comprises a pouring opening which is communicated with the inner wall at the lower end of the counter bore and communicated with the outside, a lifting groove which is bilaterally symmetrical is formed in the feeding pipe, a connecting rod fixedly connected with the valve body is connected in the lifting groove in a sliding mode, and a reset spring is connected between the connecting rod and the lifting groove.

Wherein, storage device including communicate with each other set up in the funnel in the input pipe upper end, the funnel upper end is rotated and is connected with the apron.

The adjusting device further comprises a resistance spring connected between the vibration rod and the driven shaft, a telescopic rod is fixedly arranged on the side end face, away from the center of the poison thorn, of the vibration rod, a connecting rod is arranged on the telescopic rod, a slope block is fixedly arranged on the side end face, away from the center of symmetry, of the baffle, and a buffer spring is connected between the baffle and the inner wall of the screening cavity.

The screening subassembly is still including set up in the filter plate is kept away from the turn trough on the end face of symmetry center side, the turn trough is close to and is equipped with on the inner wall of symmetry center end and hides the dog, the turn trough internal rotation is connected with the fixed axle, be equipped with on the fixed axle with hide a sliding connection's gear, be equipped with on the fixed axle and be located the board that only flows of gear front end, the turn trough be close to on the inner wall of symmetry center end sliding connection have with the rack that gear engagement connects, the rack with be connected with compression spring between the turn trough inner wall.

Wherein, lead smooth subassembly including set up in on the driven shaft and be located the subband wheel is close to the diamond-shaped wheel of center of symmetry end, all be equipped with the bracing piece of longitudinal symmetry on the inner wall of the end about the screening chamber, sliding connection have on the bracing piece with the butt joint plate of diamond-shaped wheel butt, the butt joint plate with be connected with extension spring between the bracing piece, the butt joint plate keep away from center of symmetry end be equipped with the slider that leads of inclined plane piece butt.

The pushing assembly comprises a turntable which is arranged on the driven shaft and is positioned at the end, close to the symmetric center, of the diamond wheel, the end face, close to the symmetric center, of the turntable is provided with a centrosymmetric arc plate, and the arc plate can be abutted to the connecting rod.

The transmission assembly further comprises a transmission shaft which is rotatably connected into the transmission cavity, bilaterally symmetrical main belt wheels are arranged in the transmission shaft, a belt is connected between the main belt wheels and the auxiliary belt wheels, and the right end of the transmission shaft is in power connection with a motor which is embedded into the inner wall of the right side of the transmission cavity.

The invention has the beneficial effects that: the invention adopts a plurality of groups of reciprocating structures to control the screening parts simultaneously, realizes the combination of a back-and-forth circulating working mode of upward uplifting and horizontal unfolding and a working mode of up-and-down vibration, carries out omnibearing vibration cleaning on seeds, ensures the cleaning effect among impurities, defective seeds and qualified seeds, avoids the problem of larger dust in a blowing mode, can also replace screening plates with different thicknesses to realize the cleaning of the seeds with different sizes, and improves the application range of the equipment.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of an automatic feeding, dust falling and cleaning device of the invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at "A";

FIG. 3 is a schematic view of the structure in the direction "B-B" of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;

fig. 5 is a schematic structural view of the diamond wheel of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to an automatic feeding, dust falling and cleaning device, which is mainly applied to the dustless screening process of seeds, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to automatic feeding dust-reducing cleaning equipment, which comprises a cleaning box 11, wherein a screening cavity 12 is arranged in the cleaning box 11, an input pipe 15 is communicated with the inner wall of the upper end of the screening cavity 12, a measuring device 901 for uniformly and quantitatively inputting is arranged in the input pipe 15, the measuring device 901 comprises a valve body 16 which is in sliding connection with the input pipe 15, a counter bore 40 which is arranged in the valve body 16 and has an upward opening, the volume of the counter bore 40 is constant, the adding amount of each time is the same, a containing device 902 for storing seeds is fixedly arranged at the upper end of the input pipe 15, a eudipleural adjusting device 903 is in sliding connection with the screening cavity 12, the adjusting device 903 comprises a baffle 20 which is in sliding connection with the inner wall of the screening cavity 12 and is in vertical symmetry, a sliding chute 39 which is positioned in the baffle 20 and has an opening facing to the symmetry center, and an adapter rod 36, the baffle 20 moves left and right to adjust the distance between the baffle and the baffle, the connecting rod 36 slides up and down to screen seeds in a vibration mode, the baffle 20 is provided with a screening component 904 on the end surface near the symmetrical center, the screening component 904 comprises a filter plate 33 which is rotatably connected with the baffle 20, the screen holes of the filter plate 33 are used for screening seeds with different thicknesses, symmetrical driven shafts 29 are arranged on the inner walls of the left section and the right section of the screening cavity 12, a slide guide assembly 905 for controlling the baffle 20 to move is arranged on the driven shafts 29, the driven shaft 29 is provided with a pushing component 906 which is positioned on the side of the slide guide component 905 close to the symmetrical center, the pushing component 906 controls the joint rod 36 to move, the driven shaft 29 is provided with a secondary pulley 28 which is positioned at the side of the slide guide component 905 far away from the symmetrical center, a transmission cavity 52 is arranged in the inner wall of the front side of the screening cavity 12, and a transmission assembly 907 which synchronizes the rotation of the transmission cavity 52 is arranged in the transmission cavity 52.

Beneficially, screening chamber 12 rear end inner wall link up and is equipped with material taking port 32, sliding connection has on material taking port 32 to be located accept box 31 of filter plate 33 lower extreme for receive and screen qualified seed, screening chamber 12 rear end inner wall is equipped with and is located material taking port 32 upper end and bilateral symmetry's clearance mouth 42, clearance mouth 42 can self contain the door plant of slip switching, utilizes clearance mouth 42 is right the unqualified seed and the impurity of filter plate 33 upper book are rejected.

According to an embodiment, the following detailed description is provided for the measuring device 901, the measuring device 901 further includes a dumping port 41 which is communicated with the inner wall of the lower end of the counter bore 40 and communicated with the outside, a bilaterally symmetrical lifting groove 18 is arranged in the measuring tube 15, a connecting rod 17 fixedly connected with the valve body 16 is slidably connected in the lifting groove 18, a return spring 19 is connected between the connecting rod 17 and the lifting groove 18, and the connecting rod 17 is pushed to return by the elastic force of the return spring 19.

According to an embodiment, the receiving device 902 is described in detail below, the receiving device 902 includes a funnel 14 disposed in the upper end of the throwing tube 15, a cover plate 13 is rotatably connected to the upper end of the funnel 14, and the funnel 14 is opened and closed by the cover plate 13 to perform a filling operation.

According to an embodiment, the adjustment device 903 is described in detail below, the adjustment device 903 further includes a resistance spring 38 connected between the vibration rod 37 and the driven shaft 29, an expansion rod 35 is fixedly disposed on an end surface of the vibration rod 37 away from a center of a poison spike, an engaging rod 36 is disposed on the expansion rod 35, a slope block 22 is fixedly disposed on an end surface of the baffle plate 20 away from a center of symmetry, and a buffer spring 21 is connected between the baffle plate 20 and an inner wall of the screening chamber 12.

According to the embodiment, the following is explained in detail the screening subassembly 904, the screening subassembly 904 still including set up in the filter plate 33 is kept away from the turn trough 45 on the symmetry center side end face, the turn trough 45 is close to and is equipped with on the symmetry center end inner wall and blocks piece 43, turn trough 45 internal rotation is connected with fixed axle 47, be equipped with on the fixed axle 47 with block piece 43 sliding connection's gear 46, be equipped with on the fixed axle 47 and be located the flow stopping plate 44 of gear 46 front end, turn trough 45 be close to on the symmetry center end inner wall sliding connection have with gear 46 meshes the rack 48 of connecting, rack 48 with be connected with compression spring 49 between the turn trough 45 inner wall, utilize the seed that the flow stopping plate 44 stopped because the slope gliding prevents to pile up the corner and is difficult for turning.

According to the embodiment, the following description is made in detail on the sliding guide assembly 905, the sliding guide assembly 905 includes a diamond wheel 27 disposed on the driven shaft 29 and located at the end of the secondary pulley 28 close to the center of symmetry, support rods 24 that are vertically symmetrical are disposed on the inner walls of the left and right ends of the screening cavity 12, a butt plate 26 that is abutted to the diamond wheel 27 is slidably connected to the support rods 24, an extension spring 25 is connected between the butt plate 26 and the support rods 24, and a sliding guide block 23 that is abutted to the bevel block 22 is disposed at the end of the butt plate 26 away from the center of symmetry.

According to an embodiment, the pushing assembly 906 is described in detail below, the pushing assembly 906 includes a rotating disc 30 disposed on the driven shaft 29 and located at the end of the diamond wheel 27 close to the center of symmetry, a central symmetric arc plate 34 is disposed on the end face of the rotating disc 30 close to the center of symmetry, the arc plate 34 can abut against the connecting rod 36, the center of the arc plate 34 is not on the axis of the driven shaft 29, and therefore the arc plate 34 presses the connecting rod 36 to move during rotation.

According to an embodiment, the transmission assembly 907 is described in detail below, the transmission assembly 90 further includes a transmission shaft 51 rotatably connected in the transmission cavity 52, a left-right symmetric main belt pulley 53 is disposed in the transmission shaft 51, a belt 50 is connected between the main belt pulley 53 and the secondary belt pulley 28, a motor 54 embedded in the inner wall of the right side of the transmission cavity 52 is dynamically connected to the right end of the transmission shaft 51, and the main belt pulley 53 and the secondary belt pulley 28 realize the same-direction and same-speed rotation operation through the belt 50.

The use steps of the automatic feeding dust-falling cleaning equipment are explained in detail in the following with reference to the figures 1 to 5:

initially, the connecting rod 17 is located at the uppermost end of the lifting groove 18, the valve body 16 is in an idle state, the pouring opening 41 is located in the throwing pipe 15, the shortest diameter position of the diamond wheel 27 is abutted to the abutting plate 26, the guide slide block 23 is located at a position close to the supporting rod 24, the distance between the baffles 20 is the largest, and the filter plate 33 is horizontally unfolded.

When seeds are filled, the cover plate 13 is turned over manually, the seeds are poured into the funnel 14, the seeds fall into the throwing pipe 15 freely to fill the counter bore 40, the valve body 16 moves downwards due to the increase of the weight of the valve body 16, the return spring 19 is extruded through the connecting rod 17, the valve body 16 moves downwards to the pouring opening 41 to be communicated and connected with the screening cavity 12, and the seeds are thrown on the filter plates 33 on the left side and the right side uniformly and equivalently;

during cleaning, the starting motor 54 rotates the main belt wheel 53 through the transmission shaft 51, so that the main belt wheel 53 synchronously rotates the auxiliary belt wheel 28 in the same direction through the belt 50, so that the driven shaft 29 synchronously rotates along with the auxiliary belt wheel 28, the driven shaft 29 rotates the diamond wheel 27, the diameter length of the abutting point of the diamond wheel 27 and the abutting plate 26 is changed, the abutting plate 26 is pushed to reciprocate up and down, the inclined plane block 22 is pushed to move towards the symmetrical center side through the guide sliding block 23 when the abutting plate 26 moves upwards, so that the baffle plates 20 are close to each other and stretch the buffer memory spring 21, the distance between the baffle plates 20 is shortened, the hinged part of the filter plate 33 slides upwards, so that the filter plate 33 is changed into an inclined plane, seeds can freely slide on the filter plate 33, cleaning of the seeds is performed through the sieve holes of the filter plate 33, meanwhile, the driven shaft 29 rotates the arc, and drive the vibrations pole 37 through the telescopic link 35 and reciprocate, thereby make the filter plate 33 shake from top to bottom, make the seed can strike at the filter plate 33, the seed that will be wrapped up by the impurity shakes scattered and breaks away from, the filter plate 33 removes the in-process can make the resistance spring 38 of upper and lower both sides save elastic potential energy, be used for the supplementary removal that resets, and when butt plate 26 moves down, baffle 20 can keep away from each other under the elasticity recovery of buffer spring 21, thereby make the mode of operation of filter plate 33 for the circulation that makes a round trip that upwards rises and level expand, simultaneously with the synchronous vibrations from top to bottom of vibrations pole 37, clean the seed is reversed, qualified seed accessible filter plate 33 falls to in accepting the case 31, impurity and unqualified seed then can stay on filter plate 33.

The invention has the beneficial effects that: the invention adopts a plurality of groups of reciprocating structures to control the screening parts simultaneously, realizes the combination of a back-and-forth circulating working mode of upward uplifting and horizontal unfolding and a working mode of up-and-down vibration, carries out omnibearing vibration cleaning on seeds, ensures the cleaning effect among impurities, defective seeds and qualified seeds, avoids the problem of larger dust in a blowing mode, can also replace screening plates with different thicknesses to realize the cleaning of the seeds with different sizes, and improves the application range of the equipment.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.