Full-automatic multifunctional harvester for hippophae rhamnoides fruits

Abstract

The invention discloses a full-automatic multifunctional harvester for sea buckthorn fruits, which is characterized in that a self-propelled rack is provided with liftable travelling wheels respectively controlled by a lifting oil cylinder, the front end of the self-propelled rack is provided with a conical row gathering device, and the self-propelled rack is provided with a shell with a front opening end face and a rear opening end face through an upper frame; two annular conveyors evenly provided with scrapers are arranged in the machine shell along the two side faces of the machine shell respectively, an inverted-V-shaped rubber baffle is fixedly installed on the portion, between the two annular conveyors, of the center line of a machine frame, two symmetrical rubber door curtains are installed on the front opening end face and the rear opening end face of the machine shell respectively, and the rubber door curtains are located in the two annular conveyors. And two groups of arc-shaped vibrating frames and two groups of rotary vibrators which are driven by power are sequentially arranged on two sides of the front part of the rack. The hippophae rhamnoides fruit vibration picking machine is reasonable in structure, mechanical operation can replace manual operation, and geographical hippophae rhamnoides fruit vibration picking, impurity removing, collecting and loading are completed at a time; the harvester is easy to operate, stable and reliable in working performance and high in working efficiency.

Description

Technical Field

[0001] The invention belongs to a seabuckthorn fruit harvester, in particular to a fully automatic seabuckthorn fruit multifunctional harvester. Background Art

[0002] Sea buckthorn, grape, wolfberry, red dates and other fruit plants are important economic plants in my country and are cultivated on a large scale in many areas of the country, but picking is a big problem. The traditional way of picking sea buckthorn fruits is to pick them by hand or with a hand-held vibrator and collect them in baskets or on plastic sheets on the ground. They are collected and transported manually, which is labor-intensive, time-consuming and labor-intensive, and has low work efficiency. Summary of the invention

[0003] The purpose of the present invention is to provide a fully automatic multifunctional seabuckthorn fruit harvester with a reasonable structure. It can not only replace manual work with mechanization, but also complete the vibration picking, cleaning, collection and loading of geographical seabuckthorn fruits at one time; there is no waste in picking, and the harvester is easy to operate, has stable and reliable working performance and high working efficiency.

[0004] The object of the present invention is achieved as follows: a fully automatic seabuckthorn fruit multifunctional harvester, wherein lifting wheels controlled by lifting cylinders are installed on a self-propelled frame, a conical rower is arranged at the front end of the self-propelled frame, a casing with front and rear open end faces is arranged on the self-propelled frame through an upper frame, two ring conveyors with scrapers evenly installed are arranged inside the casing along the two side surfaces of the casing, an inverted V-shaped rubber baffle is fixed on the center line of the frame between the two ring conveyors, and two symmetrical rubber door curtains are respectively installed on the front and rear open end faces of the casing. , located in the two ring conveyors, two groups of arc-shaped vibration frames and two groups of rotary vibrators driven by power are successively arranged on both sides of the front of the frame. The rotary vibrator structure is an eccentric vibration shaft driven by power. The pipe shaft is mounted on the eccentric vibration shaft through a bearing, and radial vibration rods are evenly distributed on the pipe shaft. Collection boxes driven by discharge cylinders are respectively arranged on the outsides of the two ring conveyors above the rear of the frame and higher than the top surface of the casing. The discharge end of the ring conveyor is connected with the feed port of the collection box through a guide trough, and spiral cleaners are respectively arranged at the rear and lower parts of the two ring conveyors.

[0005] The present invention includes a cab, an engine system, a hydraulic operating system, an electric control system, a mechanical transmission system, and a control system. Four lifting wheels are installed on the self-propelled frame, and each wheel is equipped with a lifting cylinder. Under the action of the cylinder, the four wheels can move up and down synchronously; a conical walking device is arranged at the front end of the frame; two groups of annular conveyors are arranged at the front end of the frame, and scrapers are evenly distributed. Multiple groups of belt-carrying wheel shafts are fixed to the frame, and the annular conveyors are driven by hydraulic motors around belt-carrying wheels and driving wheels; two rubber door curtains are also fixed, and one side is hinged to the frame fixing plate; two groups The eccentric rotating shaft is hinged on the frame through a bearing, and a swing arm is fixed on the upper end. The shafts of the left and right eccentric turntables fixed on the hydraulic motor are sleeved with the swing arm with an elongated hole to form left and right eccentric forces. The arc-shaped vibration rods with a flexible material layer are evenly hinged on the eccentric rotating shaft. One end of the connecting arm is hinged to the arc-shaped vibration rod, and the other end is hinged to the rotating shaft fixed on the frame; vibration rods with a flexible material layer are evenly distributed around the two groups of rotary vibrators, and the bearings at both ends of the pipe shaft are sleeved on the eccentric vibration shaft. The eccentric vibration shaft rotates at a high speed to generate a high-frequency vibration frequency, and can also rotate on its own. The lower end of the eccentric main shaft is sleeved The knot is equipped with an angled bevel plate, and a pressure bearing is fixed between the upper and lower bevel plates. The upper bevel plate rotates with the bevel plate fixed on the frame under the rotation of the axial force to generate an up and down reciprocating thrust, and the pusher generates an up and down vibration frequency under the action of the thrust; the two connecting arms are respectively hinged to the bearing fixing seats at both ends of the eccentric main shaft at one end, and the other end is hinged to the fixing seat on the frame, the upper end of the eccentric main shaft is sleeved with the reducer, the reducer is hinged to the connecting rod, the two ends of the eccentric main shaft are hinged to the reducer, and the middle reduction input shaft is hinged to the engine output power through the eccentric main shaft; the front and rear parts are also fixed There are two rubber door curtains, one side of which is hinged to the frame crossbeam; the bottom of the frame is laterally hinged with a driving shaft and a passive shaft, and a rubber conveyor belt is hung to transport the shaken-off sea buckthorn fruits to the ring conveyor. The frame on one side of the conveyor is evenly hinged with rubber baffles, and the other side is connected to the ring conveyor; the rear lower angle of the ring conveyor is hinged to the hydraulic motor shaft with a spiral shaft sleeved on it to form a spiral cleaner; the front end of the upper part of the frame is fixed with a control cab and an engine, and the top of the rear ring conveyor is fixed with a cleaning fan. The V-belt connects the cleaning fan pulley and the reducer pulley to transmit power, the air suction port is connected to the guide chute of the ring conveyor, and the air outlet blows out impurities; the guide chute sends the fruits into the collection box, one end of the unloading cylinder is hinged to the collection box, and the other end is hinged to the frame. The collection box is lifted up by the cylinder to unload the sea buckthorn fruit into the transport vehicle.

[0006] In actual production, the present invention belongs to a self-propelled harvester, including an engine system, a hydraulic system, an electronic control system, a mechanical transmission system, and a control system. When the engine is started, four lifting wheels are installed on the self-propelled frame, and each wheel is equipped with a lifting cylinder. Under the action of the hydraulic system, the four wheels under the cylinder can move up and down synchronously to adjust the working distance of the whole machine from the ground; a conical row gatherer is arranged at the front end of the frame, which can gather branches into the machine, and two groups of annular conveyors are arranged at the front end of the frame, with scrapers evenly distributed, and multiple groups of belt-carrying wheel shafts are fixed to the frame. The annular conveyors run around the belt-carrying wheels and the driving wheels under the drive of the hydraulic motor to lift the sea buckthorn fruits to the collection box; two rubber door curtains are also fixed, one side of which is hinged to the frame fixing plate to block The shaken-off fruits fall into the machine; the first-stage arc vibrator, two groups of eccentric rotating shafts are hinged on the frame through bearings, and a swing arm is fixed on the upper end. The shafts of the left and right eccentric turntables fixed on the motor are sleeved with the swing arm with an elongated hole. The motor rotates at high speed to form left and right eccentric forces, and the arc vibrating rods with a flexible material layer are evenly hinged on the eccentric rotating shafts. One end of the connecting arm is hinged to the arc vibrating rod, and the other end is hinged to the rotating shaft fixed on the frame. The arc vibrating rods touch the tree branches, and the tree branches resonate to shake the fruits off; the second-stage rotary vibrator, two groups of rotary vibrators are evenly distributed with vibrating rods with soft rubber material, and the bearings at both ends of the tube shaft are sleeved on the eccentric vibrating shaft. When it rotates at an eccentric high speed, a high-frequency vibration frequency is generated, and it can also rotate on its own. The lower end of the eccentric vibrating shaft is sleeved with an angled inclined rod. Angle plate, a pressure bearing is fixed between the upper and lower inclined plates. Under the action of the rotational force of the upper inclined plate shaft and the inclined plate fixed on the frame, an up and down reciprocating thrust is generated, and the pusher generates an up and down vibration frequency under the action of the thrust; the two connecting arms are respectively hinged to the bearing fixing seats at both ends of the eccentric main shaft at one end, and the other end is hinged to the fixing seat on the frame. The upper end of the eccentric shaft is sleeved with the reducer, the reducer is hinged to the connecting rod, the two ends of the transmission shaft are hinged to the reducer, and the middle reduction input shaft is hinged to the engine output power through the transmission shaft; two rubber curtains are also fixed at the front and rear parts, one side of which is hinged to the frame fixing plate to prevent falling into the machine; the bottom of the frame is laterally hinged with a driving shaft and a passive shaft with a rubber conveyor belt hung on it to send the fallen fruits to the circular conveyor, and the frame on one side of the conveyor There are evenly distributed hinged rubber baffles that are tilted upward, which automatically fit closely to the main trunk to prevent the fruits from falling to the ground from the gaps; the horizontal conveyor sends the fallen fruits to the ring conveyor; the rear lower angle of the ring conveyor is hinged with a spiral shaft sleeved on the hydraulic motor shaft to form a spiral cleaner, which pushes the fallen branches and impurities out of the machine to prevent them from being blocked; the control cab and engine are fixed to the front end of the upper frame, and a cleaning fan is fixed to the top of the rear ring conveyor. The air suction port is connected to the guide chute of the ring conveyor to suck in impurities, and the air outlet blows out the impurities to clean the fruits; the guide chute sends the fruits into the collection box, one end of the unloading cylinder is hinged to the collection box, and the other end is hinged to the frame. The collection box is lifted up by the cylinder to unload the sea buckthorn fruit into the transport vehicle.

[0007] The present invention adopts a self-propelled power. The whole machine walks on the sea buckthorn forest fruit trees to pick fruits. The four walking wheels can be raised and lowered synchronously under the action of the hydraulic cylinder to adjust the appropriate working state. The first-stage two groups of arc vibrators swing left and right, and the arc vibrating rods imitate the branches and contact with the branches to generate left and right resonance forces to shake the fruits on the branches off. If there are still fruits that have not been shaken off, they will be shaken off by the second-stage two groups of rotating vibrators. The vibrating rods are inserted into each branch in a contour, and contact with the branches to generate up and down left and right resonance forces to shake off all the remaining fruits. The two groups of rubber baffles relatively form an eight-shaped shape and contact with the tree roots to smoothly enter the conveyor to prevent the fruits from falling on the ground. The front and rear two groups of rubber door curtains are in contour contact with the fruit trees to block the fallen fruits in the machine, which greatly reduces waste and loss. The spiral cleaning machine removes the fallen branches to prevent the branches from blocking the conveying channel, and the cleaning fan removes the leaves in the fruits to select clean fruits. The first-stage conveyor collects the fruits and sends them to the ring conveyor. The ring conveyor sends the clean fruits to the collection box. The collection box pours the fruits into the transport box under the action of the unloading cylinder, automatically completing the collection, feeding and loading effects.

[0008] The invention works in the farmland, the user straddles the seabuckthorn fruit tree, and the high-frequency vibration device of the invention vibrates the branches to shake the fruits off the branches, and the fruits are input into the collection box through the conveyor and the impurity removal system, so as to achieve the effect of mechanized and fully automatic picking of seabuckthorn fruits.

[0009] The invention has a reasonable structure and can not only replace manual work with mechanization, but also realize the vibration picking, cleaning, collection and loading of sea buckthorn fruits in the region in one go; there is no waste in picking, and the harvester is easy to operate, has stable and reliable working performance and high working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention will be further described below in conjunction with the accompanying drawings. Figure 1 It is a schematic diagram of the main structure of the present invention, Figure 2 for Figure 1 The top view of the structure without the cab and engine system. Figure 3 for Figure 1 The left side structural diagram without the conical collector. Figure 4 This is a schematic diagram of the main structure of the arc-shaped vibration frame. Figure 5 for Figure 4 A top view of the structure. Figure 6 It is the main structural diagram of the rotary vibrator. Figure 7 Schematic diagram of the top view of the structure with radial vibration rods set on the pipe string. Implementation

[0011] A fully automatic seabuckthorn fruit multifunctional harvester, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 、 Figure 6 、 Figure 7As shown, a lifting wheel 4 controlled by a lifting cylinder 3 is installed on the self-propelled frame 2, a conical walker 1 is arranged at the front end of the self-propelled frame 2, a casing with front and rear open end faces is arranged on the self-propelled frame 2 through the upper frame, two ring conveyors 6 with scrapers 5 evenly installed are arranged along the two sides of the casing, an inverted V-shaped rubber baffle 7 is fixed on the center line of the frame between the two ring conveyors 6, and two symmetrical rubber door curtains 8 are installed on the front and rear open end faces of the casing, located in the two ring conveyors 6, and the front of the frame Two groups of arc-shaped vibration frames 9 and two groups of rotary vibrators driven by power are successively arranged on both sides. The rotary vibrator structure is an eccentric vibration shaft driven by power. The pipe shaft 10 is sleeved on the eccentric vibration shaft through a bearing. The radial vibration rods 12 are evenly arranged on the pipe shaft 10. The two ring conveyors 6 above the rear upper part of the frame are respectively provided with a collection box 14 driven by a discharge cylinder 13 to discharge. The discharge end of the ring conveyor 6 is connected to the feed port of the collection box 14 through a guide trough 15. The spiral dust collector 24 is respectively arranged at the rear lower part of the two ring conveyors 6. A dust collector fan 17 is installed at the top of the rear part of the ring conveyor 6 through a bracket. The air inlet 16 of the dust collector fan matches the guide trough 15 at the discharge end of the ring conveyor. The air outlet 18 of the dust collector fan 17 extends out of the harvester. The front end of the frame of the self-propelled frame 2 is provided with a cab 22, an engine 20, and a hydraulic and electrical control system 21. The structure of the lifting wheel 4 is that a lifting cylinder 3 is fixed on the upper frame of the frame at the top of the casing, and the piston rod at the lower end of the lifting cylinder 3 is hinged on the wheel frame of the wheel. Under the action of the lifting cylinder 3, the four wheels can move up and down synchronously. The structure of the conical gatherer 1 is that two right-angled triangular pyramid gatherers are arranged at the front end of the self-propelled frame 2, and the inclined surface of the gatherer is located on the inner side. The structure of the ring conveyor 6 is that the ring conveyor belt with scrapers 5 evenly distributed is driven by a hydraulic motor. The driving wheel 25, the belt support roller 23 and the belt pressure roller constitute a polygonal closed-loop conveyor. The structure of the arc vibrating frame 9 is that the lower end of an upright eccentric rotating shaft 26 is hinged on the self-propelled frame 2 through a bearing seat, the upper end of the eccentric rotating shaft 26 is fixedly connected to a swing arm 27 with a long strip hole at one end, and the eccentric connecting column arranged on the eccentric rotating disk 28 driven by a hydraulic motor fixed to the frame cooperates with the long strip hole of the swing arm 27, and the eccentric rotating shaft 26 is evenly hinged with horizontally arranged arc vibrating rods 29 from top to bottom in sequence, and a flexible material layer is evenly arranged on the arc vibrating rod 29, and the other end of the arc vibrating rod 29 is fixedly connected to an upright driven column 30, and the other end of the connecting arm 31 hinged on the upper end of the driven column 30 is hinged to a hinged seat arranged on the frame on the frame.The structure of the rotary vibrator is that the upright eccentric vibration shaft is composed of end shafts 32 respectively arranged at the upper and lower ends of the eccentric main shaft 11, and the two ends of the pipe shaft 10 are respectively mounted on the eccentric main shaft 11 through bearings. Radial vibration rods 12 are evenly distributed on the pipe shaft 10, and a flexible material layer is arranged on the vibration rods 12. The end shafts 32 at the upper and lower ends of the eccentric vibration shaft are respectively matched with the bearing seat bearings, and the other end of the connecting rod 33 hinged on the bearing seat is connected to the fixed seat on the self-propelled frame 2. The output shaft of the reducer 19 driven by the engine power drives the end shaft 32 at the upper end of the eccentric main shaft, and the end shaft 32 at the lower end of the eccentric main shaft is matched with the bearing seat 34 installed on the self-propelled frame 2. The outer side of the upper part of the collection box 14 is hinged to the upper end of the self-propelled frame 2, the lower end of the discharge cylinder 13 is hinged to the lower part of the self-propelled frame 2, and the upper end of the piston rod of the discharge cylinder 13 is hinged to the inner side of the inclined box wall of the collection box 14. On the crossbeams of the front and rear opening end faces of the self-propelled frame 2, two symmetrical front rubber door curtains and two symmetrical rear rubber door curtains are hung respectively.

Claims

1. A fully automatic seabuckthorn fruit multifunctional harvester, characterized in that: The self-propelled frame (2) is provided with lifting wheels (4) which are controlled by lifting cylinders (3). A conical walker (1) is provided at the front end of the self-propelled frame (2). A casing having front and rear open end faces is provided on the self-propelled frame (2) through an upper frame. Two ring conveyors (6) with scrapers (5) evenly distributed are provided in the casing along the two side faces of the casing. An inverted V-shaped rubber baffle (7) is fixed on the center line of the frame between the two ring conveyors (6). Two symmetrical rubber door curtains (8) are provided on the front and rear open end faces of the casing. The rubber baffles (7) are provided on the front of the frame. The rubber baffles (8) are provided on the front of the frame. Two groups of arc-shaped vibration frames (9) and two groups of rotary vibrators driven by power are arranged in sequence. The rotary vibrator structure is an eccentric vibration shaft driven by power. A pipe shaft (10) is sleeved on the eccentric vibration shaft through a bearing. Vibration rods (12) are evenly distributed on the pipe shaft (10) in a radial shape. Collection boxes (14) driven by a discharge cylinder (13) are respectively arranged on the outer sides of two ring conveyors (6) above the rear upper part of the frame. The discharge end of the ring conveyor (6) is connected to the feed port of the collection box (14) through a guide trough (15). Screw cleaners (24) are respectively arranged at the rear lower part of the two ring conveyors (6).

2. A fully automatic seabuckthorn fruit multifunctional harvester according to claim 1, characterized in that: A cleaning fan (17) is installed at the top end of the rear of the circular conveyor (6) through a bracket. The air suction port (16) of the cleaning fan matches the material guide trough (15) at the unloading end of the circular conveyor, and the air outlet (18) of the cleaning fan (17) extends out of the harvester.

3. The fully automatic seabuckthorn fruit multifunctional harvester according to claim 1 is characterized in that: The front end of the upper frame of the self-propelled frame (2) is provided with a cab (22), an engine (20), and a hydraulic and electrical control system (21).

4. The fully automatic seabuckthorn fruit multifunctional harvester according to claim 1 is characterized by: The structure of the liftable running wheel (4) is that a lifting oil cylinder (3) is fixedly mounted on the upper frame of the frame at the top of the casing and is positioned vertically downward, and a piston rod at the lower end of the lifting oil cylinder (3) is hinged on the wheel frame of the running wheel. Under the action of the lifting oil cylinder (3), the four running wheels can move up and down synchronously.

5. The fully automatic seabuckthorn fruit multifunctional harvester according to claim 1 is characterized by: The structure of the conical walker (1) is that two right-angled triangular pyramid walkers are arranged at the front end of the self-propelled frame (2) in a left-right symmetrical manner, and the inclined surfaces of the walkers are located on the inner side.

6. The fully automatic seabuckthorn fruit multifunctional harvester according to claim 1 is characterized by: The structure of the annular conveyor (6) is that an annular conveyor belt with scrapers (5) evenly distributed thereon is connected to a driving wheel (25) driven by a hydraulic motor, a belt support wheel (23) and a belt pressure wheel to form a polygonal closed-loop conveyor.

7. The fully automatic seabuckthorn fruit multifunctional harvester according to claim 1 is characterized by: Arc Vibration The structure of the frame (9) is that the lower end of an upright eccentric rotating shaft (26) is hinged on the self-propelled frame (2) through a bearing seat, the upper end of the eccentric rotating shaft (26) is fixedly connected to a swing arm (27) with a long strip hole at one end, an eccentric connecting column arranged on an eccentric rotating disk (28) driven by a hydraulic motor fixed to the frame cooperates with the long strip hole of the swing arm (27), the eccentric rotating shaft (26) is hingedly connected to horizontally arranged arcuate vibration rods (29) in sequence from top to bottom, a flexible material layer is evenly arranged on the arcuate vibration rod (29), the other end of the arcuate vibration rod (29) is fixedly connected to an upright driven column (30), and the other end of a connecting arm (31) hinged to the upper end of the driven column (30) is hingedly connected to a hinge seat arranged on the frame on the frame.

8. The fully automatic seabuckthorn fruit multifunctional harvester according to claim 1 is characterized by: The structure of the rotary vibrator is that an upright eccentric vibration shaft is composed of end shafts (32) respectively arranged at the upper and lower ends of an eccentric main shaft (11); the two ends of a tube shaft (10) are respectively mounted on the eccentric main shaft (11) through bearings; radial vibration rods (12) are evenly arranged on the tube shaft (10); a flexible material layer is arranged on the vibration rods (12); the end shafts (32) at the upper and lower ends of the eccentric vibration shaft are respectively matched with bearings of a bearing seat; the other end of a connecting rod (33) hinged to the bearing seat is connected to a fixed seat on a self-propelled frame (2); the output shaft of a reducer (19) driven by engine power drives the end shaft (32) at the upper end of the eccentric main shaft; and the end shaft (32) at the lower end of the eccentric main shaft is matched with a bearing seat (34) installed on the self-propelled frame (2).

9. The fully automatic seabuckthorn fruit multifunctional harvester according to claim 1, characterized in that: The outer side of the upper part of the collecting box (14) is hinged to the upper end of the self-propelled frame (2), the lower end of the discharge cylinder (13) is hinged to the lower part of the self-propelled frame (2), and the upper end of the piston rod of the discharge cylinder (13) is hinged to the inner side of the inclined box wall of the collecting box (14).

10. The fully automatic seabuckthorn fruit multifunctional harvester according to claim 1 is characterized in that: Two symmetrical front rubber door curtains and two symmetrical rear rubber door curtains are respectively hung on the cross beams of the front and rear opening end faces of the self-propelled frame (2).

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