CN212883521U - Self-propelled falls to ground fruit and picks up air separator - Google Patents
Self-propelled falls to ground fruit and picks up air separator Download PDFInfo
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- CN212883521U CN212883521U CN202021440292.8U CN202021440292U CN212883521U CN 212883521 U CN212883521 U CN 212883521U CN 202021440292 U CN202021440292 U CN 202021440292U CN 212883521 U CN212883521 U CN 212883521U
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Abstract
The utility model discloses a self-propelled falling fruit picking winnowing machine, which comprises a frame chassis, wherein an engine, a high-pressure fan, a negative pressure bin, a steering wheel device and an operation table are arranged on the frame chassis, an accessory wheel of the engine is in transmission connection with a clutch belt pulley through a belt, and the clutch belt pulley is arranged on a transmission shaft of the high-pressure fan; the left side of the high-pressure fan is connected with a negative pressure bin; a filtering blocking device is arranged in the negative pressure bin; the left side of the negative pressure bin is connected with a plastic hose, and one end of the plastic hose is provided with a suction nozzle; a closed separation device is connected to an outlet below the negative pressure bin; the lower opening of the closed separation device is welded with a communicating pipe which is wide at the top and narrow at the bottom, and a fruit collecting chamber is connected below the communicating pipe. The winnowing machine is picked up to this fruit has effectively solved the problem of selecting of falling to the ground fruit, makes the fruit select and becomes light to pick up fastly, the fruit after picking up is clean free of impurity, does not have the injury to the fruit.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, concretely relates to self-propelled falls to ground fruit and picks up air separator.
Background
After dried fruits or fruits such as Chinese chestnuts, walnuts, jujube, apricots, almonds and the like are ripe, the fruits fall from trees and are scattered on the ground nearby, and the fruits need to be picked up in time.
At present, dry fruits scattered on the ground are generally collected in a manual picking mode. Because the ripe dry fruits or fruits have large scattering area, large quantity and small volume, the manual picking of the dry fruits or fruits needs to stoop and bend knees for many times, the dry fruits or fruits are picked up by hands and put into a container for containing the dry fruits or fruits, and a large amount of physical strength of a picker is needed for picking up the dry fruits or fruits on the full ground, so that the efficiency is low. At present, although some pickers can realize picking up of fruit, but ubiquitous is with high costs, inconvenient to use, complex operation, and the fruit is picked up inefficiency, is harmd big defect such as to the fruit.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a self-propelled falling fruit picking winnowing machine to solve the problems in the background technology; the winnowing machine is picked up to this fruit has effectively solved the problem of selecting of falling to the ground fruit, makes the fruit select and becomes light to pick up fastly, the fruit after picking up is clean free of impurity, does not have the injury to the fruit.
In order to achieve the above object, the utility model provides a following technical scheme:
a self-propelled landing fruit picking and winnowing machine comprises a rack chassis, wherein an engine, a high-pressure fan, a negative pressure bin, a steering wheel device and an operating platform are mounted on the rack chassis, an accessory wheel of the engine is in transmission connection with a clutch belt pulley through a belt, and the clutch belt pulley is arranged on a transmission shaft of the high-pressure fan; in an engine running state, when the clutch pulley is separated, the engine drives the clutch pulley to idle; when the clutch belt pulley is closed, the engine drives the clutch belt pulley to rotate, and the clutch belt pulley drives a transmission shaft of the high-pressure fan to rotate, so that the high-pressure fan works; the left side of the high-pressure fan is connected with a negative pressure bin, and the negative pressure bin is connected with the high-pressure fan through a flange plate; a filtering blocking device is arranged in the negative pressure bin; the left side of the negative pressure bin is connected with a plastic hose, and one end of the plastic hose is provided with a suction nozzle; a closed separation device is connected to an outlet below the negative pressure bin, the closed separation device is of a cylindrical structure with a smooth inner part and an open upper part and a lower part, and a fan blade shaft is installed inside the closed separation device; a communicating pipe with a wide upper part and a narrow lower part is welded at an opening at the lower part of the closed separation device, and a fruit collection chamber is connected below the communicating pipe; one end of the filter cylinder is provided with a chain wheel; a motor is further installed below the negative pressure bin, and the motor is connected with the chain wheel and the fan blade shaft through chains respectively; the operation panel is respectively and electrically connected with the engine, the clutch belt pulley and the motor.
In the above self-propelled falling fruit picking winnowing machine, preferably, the filtering and blocking device includes a circular filter cartridge and a filtering baffle plate, and both the filter cartridge and the filtering baffle plate are hollow grid structure; the filter cartridge is positioned at the rear side of the negative pressure bin and close to the upper part, and is fixed on the negative pressure bin through a rotating shaft; the filtering baffle is positioned at the upper left of the filter cartridge, and one end of the filtering baffle is fixed in the negative pressure bin.
The self-propelled falling fruit picking winnowing machine has the preferable scheme that an auxiliary baffle is arranged at the lower left of the filter cylinder, and one end of the auxiliary baffle is fixed at an outlet of the negative pressure bin.
Above-mentioned air separator is picked up to self-propelled fruit that falls to the ground, preferred scheme is, the other end of filtering baffle and auxiliary baffle all with there is the interval between the cartridge filter, this interval is obviously less than the size of the fruit of adsorbed.
The self-propelled falling fruit picking winnowing machine has the advantages that the preferable scheme is that the fan blade shaft is provided with four mutually perpendicular fan blades, the top ends of the fan blades are made of rubber materials and are tightly attached to the inner wall of the closed separation device, two opposite fan blades are attached to the inner wall all the time in the rotating process of the fan blades, the negative pressure bin is isolated from the outside, and therefore the pressure in the negative pressure bin is guaranteed to be unchanged.
Above-mentioned air separator is picked up to self-propelled fruit that falls to the ground, preferred scheme is, high pressure positive blower's below is equipped with the air outlet for inhaled leaf or impurity is discharged along with the air outlet.
In the self-propelled floor fruit picking and winnowing machine, preferably, a driving seat is further mounted on the rear side of the steering wheel device.
The self-propelled falling fruit picking winnowing machine has the preferable scheme that the chassis of the rack is an electric four-wheel automobile chassis.
The self-propelled falling fruit picking winnowing machine has the preferred scheme that four walking wheels are mounted on the chassis of the rack.
The self-propelled falling fruit picking winnowing machine has the preferable scheme that the chassis of the rack adopts a crawler traveling mechanism.
The utility model has the advantages that:
(1) the fruit picking winnowing machine provided by the utility model realizes the mechanical self-walking function by utilizing the electric four-wheel chassis, can freely move among trees and freely walk on the road, and is convenient for transition operation;
(2) according to the fruit picking winnowing machine, the lower end of the negative pressure bin is provided with the closed separation device, so that sucked fruits are separated out of the negative pressure bin, and the pressure in the negative pressure bin is ensured to be unchanged;
(3) according to the fruit picking winnowing machine, the blocking and filtering device is arranged on the negative pressure bin, so that fruits are blocked and enter the separating device by utilizing the self gravity of the fruits, and impurities such as dust, leaves and the like sucked at the same time are sucked into the fan and discharged out of the machine along with the fan;
(4) this winnowing machine is picked up to fruit has solved the selection problem of falling to the ground fruit, makes the fruit select and becomes light to pick up fastly, through the clean free from admixture of the fruit after picking up, do not have the injury to the fruit.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a plan view of a filter baffle and filter cartridge according to the present invention;
fig. 3 is a position relationship diagram of the middle sealing separation device of the present invention.
In the figure: 1-engine, 2-high pressure fan, 3-negative pressure cabin, 4-suction nozzle, 5-collection chamber, 6-closed separation device, 7-filter cartridge, 8-filter baffle, 9-communicating pipe, 10-motor, 11-clutch belt pulley, 12-flange plate, 13-plastic hose, 14-steering wheel device, 15-operation platform, 16-traveling wheel, 17-air outlet, 18-seat, 19-frame chassis and 20-fan blade.
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.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, it should be noted that the terms of orientation such as left, right, up, down, head and tail in the embodiments of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting. The following describes the present invention in detail with reference to specific embodiments.
Embodiment 1 a self-propelled falling fruit picking and winnowing machine, the structure of which is shown in fig. 1-3, comprises a frame chassis 19, wherein an engine 1, a high pressure fan 2, a negative pressure bin 3, a steering wheel device 14 and an operating platform 15 are mounted on the frame chassis 19, an accessory wheel of the engine 1 is in transmission connection with a clutch belt pulley 11 through a belt, and the clutch belt pulley 11 is arranged on a transmission shaft of the high pressure fan 2; when the clutch pulley 11 is disengaged in the running state of the engine 1, the engine 1 drives the clutch pulley 11 to idle; when the clutch belt pulley 11 is closed, the engine 1 drives the clutch belt pulley 11 to rotate, and the clutch belt pulley 11 drives the transmission shaft of the high-pressure fan 2 to rotate, so that the high-pressure fan 2 works; the left side of the high-pressure fan 2 is connected with a negative pressure bin 3, and the negative pressure bin 3 is connected with the high-pressure fan 2 through a flange 12; a filtering blocking device is arranged in the negative pressure bin 3;
referring to fig. 2, the filtering blocking device includes a circular filter cartridge 7 and an arc-shaped filtering baffle 8, and both the filter cartridge 7 and the filtering baffle 8 are hollow grid structures; the filter cartridge 7 is positioned at the rear side of the negative pressure bin and close to the upper part, and is fixed on the negative pressure bin through a rotating shaft; the filtering baffle plate 8 is positioned at the upper left part of the filtering cylinder 7, and the filtering baffle plate 8 is of a grate type with an open lower end; the upper end of the filtering baffle 8 is fixed in the negative pressure bin 3; an auxiliary baffle is arranged at the lower left of the filter cartridge 7, and one end of the auxiliary baffle is fixed at an outlet of the negative pressure bin; the other ends of the filtering baffle 8 and the auxiliary baffle are spaced from the filter cartridge 7, and the spacing is obviously smaller than the size of the adsorbed fruit.
Specifically, a plastic hose 13 is connected to the left side of the negative pressure bin 3, and a suction nozzle 4 is installed at one end of the plastic hose 13; a closed separation device 6 is connected to an outlet at the lower part of the negative pressure bin 3, the closed separation device 6 is of a cylindrical structure with a smooth inner part and an open upper part and a lower part, and a fan blade shaft is arranged in the closed separation device 6; the fan blade shaft is provided with four mutually vertical fan blades 20, the top ends of the fan blades 20 are made of rubber materials, so that the fan blades are tightly attached to the inner wall of the closed separation device 6, and two opposite fan blades are attached to the inner wall all the time in the rotating process of the fan blades, so that the negative pressure bin is isolated from the outside, and the pressure in the negative pressure bin is guaranteed to be unchanged.
In this embodiment, a communicating pipe 9 with a wide upper part and a narrow lower part is welded at the lower opening of the closed separating device 6, and a fruit collecting chamber 5 is connected below the communicating pipe 9; one end of the filter cylinder 7 is provided with a chain wheel; the motor 10 is further installed below the negative pressure bin, the motor 10 is respectively connected with the chain wheel and the fan blade shaft through chains, and therefore the motor can respectively drive the filter cartridges 7 and the fan blades 20 to rotate.
In this embodiment, an air outlet 17 is arranged below the high pressure fan 2, so that sucked leaves or impurities are discharged along with the air outlet, a driving seat 18 is further installed on the rear side of the steering wheel device 14, a chassis 19 of an electric four-wheel vehicle is adopted, and four traveling wheels 16 are installed on the chassis 19 of the frame; the console 15 is electrically connected to the engine 1, the clutch pulley 11, and the motor 10, respectively.
Embodiment 2 is a self-propelled falling fruit picking and winnowing machine, the structure of which can be still shown in fig. 1-3, and unlike embodiment 1, a crawler traveling mechanism can be adopted as the frame chassis 19.
The utility model provides a pair of self-propelled falls to ground fruit and picks up air separator's theory of operation does: the walking part of the fruit picking winnowing machine adopts an electric four-wheel vehicle chassis to realize the mechanical self-walking function, the power of the part is not limited to the mode of an electric four-wheel vehicle, and the self-walking function realized by other power or modes is also within the protection scope; the power output part is a diesel (or gasoline) engine 1, an accessory wheel of the engine 1 is in transmission connection with a clutch belt pulley 11 through a belt, and the clutch belt pulley 11 is arranged on a transmission shaft of the high-pressure fan 2; when the clutch pulley is disengaged in the running state of the engine 1, the engine 1 drives the clutch pulley to idle; when the clutch belt pulley 11 is closed, the engine 1 drives the clutch belt pulley to rotate, and the clutch belt pulley 11 drives the transmission shaft of the high-pressure fan 2 to rotate, so that the high-pressure fan 2 works; the high-pressure fan 2 operates at a high speed to generate negative pressure in the negative pressure bin 3 to form airflow from outside to inside, and the airflow sucks the fruits to be picked up into the negative pressure bin 3 through the suction nozzle 4 through the plastic hose 13; due to gravity, most of the fruits enter the closed separation device 6 directly after entering the negative pressure bin 3, and a small part of the fruits enter the closed separation device 6 under the blocking action of the filtering baffle plate 8 and the filtering barrel 7; dust, small leaves and other impurities can directly penetrate through the filtering baffle plate 8 or the filtering barrel 7 to be sucked into the high-pressure fan 2 due to light weight and are discharged from the air outlet 17; the larger sundries such as leaves and the like can be blocked by the grid bars, and are brought into the high-pressure fan 2 under the rotation of the filter cartridge 7 and are discharged from the air outlet 17, so that the sundries are prevented from being accumulated and blocking the filter blocking device; the motor 10 drives the fan blade shaft to rotate, and the fan blade 20 rotates at a slow speed; the top end of the fan blade is made of rubber materials, so that the fan blade is tightly attached to the inner wall of the cylinder, and at least two opposite fan blades are always attached to the inner wall in the rotating process of the fan blade, so that the negative pressure bin 3 is isolated from the outside, and the pressure in the negative pressure bin 3 is guaranteed to be constant; the fruit falls into the closed separation device 6 and then enters the lower collection chamber 5 along with the rotation of the fan blades, and the picking is completed.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A self-propelled landing fruit picking and winnowing machine comprises a rack chassis and is characterized in that an engine, a high-pressure fan, a negative pressure bin, a steering wheel device and an operation table are mounted on the rack chassis, an accessory wheel of the engine is in transmission connection with a clutch belt pulley through a belt, and the clutch belt pulley is arranged on a transmission shaft of the high-pressure fan; in an engine running state, when the clutch pulley is separated, the engine drives the clutch pulley to idle; when the clutch belt pulley is closed, the engine drives the clutch belt pulley to rotate, and the clutch belt pulley drives a transmission shaft of the high-pressure fan to rotate, so that the high-pressure fan works; the left side of the high-pressure fan is connected with a negative pressure bin, and the negative pressure bin is connected with the high-pressure fan through a flange plate; a filtering and blocking device is arranged in the negative pressure bin and comprises a circular filter cartridge and a filtering baffle plate; the left side of the negative pressure bin is connected with a plastic hose, and one end of the plastic hose is provided with a suction nozzle; a closed separation device is connected to an outlet below the negative pressure bin, the closed separation device is of a cylindrical structure with a smooth inner part and an open upper part and a lower part, and a fan blade shaft is installed inside the closed separation device; a communicating pipe with a wide upper part and a narrow lower part is welded at an opening at the lower part of the closed separation device, and a fruit collection chamber is connected below the communicating pipe; one end of the filter cylinder is provided with a chain wheel; a motor is further installed below the negative pressure bin, and the motor is in transmission connection with the chain wheel and the fan blade shaft through chains respectively; the operation panel is respectively and electrically connected with the engine, the clutch belt pulley and the motor.
2. The self-propelled floor fruit picking and winnowing machine of claim 1, wherein the filter cartridge and the filter baffle are both hollow grid structures; the filter cartridge is positioned at the rear side of the negative pressure bin and close to the upper part, and is fixed on the negative pressure bin through a rotating shaft; the filtering baffle is positioned at the upper left of the filter cartridge, and one end of the filtering baffle is fixed in the negative pressure bin.
3. The self-propelled floor fruit picking and winnowing machine as claimed in claim 2, wherein an auxiliary baffle is provided at the lower left of the filter cartridge, and one end of the auxiliary baffle is fixed at the outlet of the negative pressure bin.
4. The self-propelled floor fruit picking and winnowing machine of claim 3, wherein the other end of each of the filter baffle and the auxiliary baffle is spaced from the filter cartridge by a distance that is substantially less than the size of the fruit being picked up.
5. The self-propelled floor fruit picking and winnowing machine as claimed in claim 1, wherein four mutually perpendicular blades are arranged on the blade shaft, the top end of each blade is made of rubber to be tightly attached to the inner wall of the closed separation device, and two opposite blades are always attached to the inner wall in the rotation process of the closed separation device, so that the negative pressure bin is isolated from the outside, and the pressure in the negative pressure bin is kept unchanged.
6. The self-propelled pickup winnower for fallen fruits as claimed in claim 1, wherein an air outlet is arranged below the high pressure fan, so that sucked leaves or impurities are discharged along with the air outlet.
7. The self-propelled floor fruit picking and winnowing machine of claim 1, wherein a driver seat is further mounted to the rear side of the steering wheel device.
8. The self-propelled floor fruit picking and winnowing machine of claim 1, wherein the chassis of the frame is an electric four-wheel vehicle chassis.
9. The self-propelled floor fruit picking and winnowing machine of claim 1, wherein four road wheels are mounted on the chassis of the frame.
10. The self-propelled floor fruit picking and winnowing machine of claim 1, wherein a crawler is used on the chassis of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021440292.8U CN212883521U (en) | 2020-07-21 | 2020-07-21 | Self-propelled falls to ground fruit and picks up air separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021440292.8U CN212883521U (en) | 2020-07-21 | 2020-07-21 | Self-propelled falls to ground fruit and picks up air separator |
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| Publication Number | Publication Date |
|---|---|
| CN212883521U true CN212883521U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021440292.8U Active CN212883521U (en) | 2020-07-21 | 2020-07-21 | Self-propelled falls to ground fruit and picks up air separator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113039937A (en) * | 2021-05-04 | 2021-06-29 | 哈尔滨理工大学 | Self-propelled ground scattered fruit collecting vehicle |
| CN114950957A (en) * | 2022-05-12 | 2022-08-30 | 北京林业大学 | Machine is picked up to air-suction type mountain region chinese chestnut |
-
2020
- 2020-07-21 CN CN202021440292.8U patent/CN212883521U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113039937A (en) * | 2021-05-04 | 2021-06-29 | 哈尔滨理工大学 | Self-propelled ground scattered fruit collecting vehicle |
| CN114950957A (en) * | 2022-05-12 | 2022-08-30 | 北京林业大学 | Machine is picked up to air-suction type mountain region chinese chestnut |
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