CN220087998U - Fruit branch picking, cutting and returning machine - Google Patents
Fruit branch picking, cutting and returning machine Download PDFInfo
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- CN220087998U CN220087998U CN202321628163.5U CN202321628163U CN220087998U CN 220087998 U CN220087998 U CN 220087998U CN 202321628163 U CN202321628163 U CN 202321628163U CN 220087998 U CN220087998 U CN 220087998U
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Abstract
The utility model discloses a fruit branch picking, cutting and returning machine, and belongs to the technical field of agricultural machinery equipment. The fruit branch picking, cutting and returning machine is matched with a tractor and at least comprises a collecting box, a belt scraping plate type lifting device, a transmission system, a gathering device, a picking and feeding device and a cutting device. The transmission system at least comprises belt transmission, chain transmission and hydraulic motor transmission; the discharging channel of the shredding device is tangentially connected with the feeding channel of the belt scraper type lifting device, the upper conveying channel of the belt scraper type lifting device is sealed by a conveying housing, the discharging opening of the belt scraper type lifting device is opposite to the collecting inlet of the collecting box, and the centrifugal disc throwing device is arranged at the lower part of the collecting box. The fruit branch picking, cutting and returning machine is compact in structural arrangement, small in size, low in cutting power consumption and multifunctional, is particularly suitable for picking, cutting and returning operations of the fruit branches in an orchard, and provides new equipment for the technical field of agricultural machinery.
Description
Technical Field
The utility model discloses a fruit branch picking, cutting and returning machine, and belongs to the field of agricultural machinery. In particular to a chopping, collecting and returning machine for pruned branches in an orchard.
Background
At present, china becomes the first major country of the fruit industry, and China plays an important role in the world fruit market, and fruits become an important component of agriculture in China. With the rapid development of fruit industry, the treatment of waste branches generated by pruning fruit trees every year becomes an increasingly urgent problem to be solved. The existing international branch pick-up machine is generally two kinds, namely a branch pick-up bundling machine, which has a complex structure and high use cost, can only collect and bundle branches, and further needs to collect and transport bundled branches manually, and a branch pick-up chopper, which has a large size and high power consumption, is suitable for a standardized large-scale orchard abroad, and is not suitable for an orchard operation environment with small planting land, small row spacing and narrow space in China.
At present, the picking up of branches in China mainly comprises manual collection, farmers move the pruned branches out of an orchard, and then a fixed branch chopper is used for chopping the branches. In general, the existing branch picking machine has large volume, high power consumption and few functions, and cannot achieve the effect of agricultural and agronomic integration. In order to solve the problems, a branch pickup machine which is compact in structural arrangement, small in size, low in shredding power consumption, multifunctional, and particularly suitable for orchard pruning branch pickup shredding and returning operation needs to be designed.
The utility model discloses a fruit branch picking, cutting and returning machine which is compact in structural arrangement, small in size, low in cutting power consumption and multifunctional, meets the requirements of fruit farmers on picking and cutting a large number of waste branches trimmed in an orchard, and provides new equipment for the technical field of agricultural machinery.
Disclosure of Invention
The purpose of the utility model is that: the fruit branch picking, cutting and returning machine is matched with a tractor for use, and has compact structural arrangement, small size, low cutting power consumption and multiple functions. The machine is efficient in work and suitable for picking up and cutting up branches in an orchard.
In order to solve the technical problems existing in the prior art, the utility model provides the following technical scheme:
the fruit branch picking, cutting and returning machine is characterized by at least comprising a collecting box 1, a belt scraping plate type lifting device 2, a transmission system 3, a gathering device 7, a picking and feeding device 13 and a cutting device 14; the fruit branch picking, cutting and returning machine is connected with a tractor through a traction device for matching use.
The frame 5 is a frame structure formed by fixedly connecting square steel and steel plates, and a transmission system 3, a gathering device 7 and a pick-up feeding device 13 are arranged on the front side of the frame 5; the traction device 6 is fixedly connected to the middle part of the front end of the frame 5, and the depth wheels 12 are arranged on two sides of the frame 5; the collecting box 1 is fixedly arranged at the upper part of the rear frame of the stand 5, and two centrifugal disc throwing devices 42 are symmetrically arranged at the left side and the right side of the lower part of the rear frame of the stand 5; an axle 40 is arranged at the lower part of the middle frame of the stand 5, and wheels 41 are arranged at the left side and the right side of the axle 40; the shredding device 14 is arranged at the rear side of the pick-up feeding device 13, the belt scraper type lifting device 2 is closely arranged at the rear part of the shredding device 14, a discharging channel of the shredding device 14 is tangentially connected with a feeding channel of the belt scraper type lifting device 2 through a transitional circular arc plate, an upper conveying channel of the belt scraper type lifting device 2 is sealed by a conveying housing 29, and a discharging opening of the belt scraper type lifting device 2 is opposite to a collecting inlet of the collecting box 1; a scraper type discharging device 33 is arranged at the bottom of the collecting box 1.
The transmission system 3 at least comprises a hydraulic motor I9, a hydraulic motor II 31, a V-shaped belt 35, a belt pulley 36, a power output shaft 37, a speed change gearbox 38 and a chain wheel 39; the speed change gear box 38 is arranged and fixed at the upper part of the front end of the frame 5, the speed change gear box 38 is assembled with the belt pulley 36 and the chain wheel 39 through the power output shaft 37, the belt pulley 36 transmits the power output by the power output shaft 37 to the cutter roller 21 through the V-shaped belt 35, and the chain wheel 39 transmits the power output by the speed change gear box 38 to the pick-up feeding device 13; the hydraulic motor I9 is arranged on the connecting disc 10; the hydraulic motor II 31 is arranged on the conveying housing 29 of the belt scraper type lifting device 2; the right housing 34 is mounted outside of the pulley 36.
The gathering device 7 at least comprises a hydraulic motor I9, a connecting disc 10, a collecting brush 11 and a connecting pipe 8; the hydraulic motor I9 and the collecting brush 11 are respectively fixedly connected to the upper surface and the lower surface of the connecting disc 10, one end of the connecting tube 8 is fixedly connected with the connecting disc 10, and the other end is hinged with the frame 5.
The pick-up feeding device 13 at least comprises a pick-up roller 15, a pick-up knife 17, a pick-up baffle 18, pick-up spring teeth 19 and a fixed seat 20; a plurality of pickup knives 17 and pickup spring teeth 19 are uniformly and alternately arranged along the axial spiral line of the pickup roller 15, the pickup spring teeth 19 are arranged on a fixed seat 20, a plurality of open slots which are matched with the pickup knives 17 and the pickup spring teeth 19 on the pickup roller 15 in a rotating work mode are uniformly arranged at the front end of a pickup baffle 18, the front end of the pickup baffle 18 is covered above the pickup roller 15, and the rear end of the pickup baffle 18 is tangentially connected with a shell 4 below a shredding chamber 23 through an arc plate; the two ends of the pick-up baffle 18 and the pick-up roller 15 are arranged on the left side plate and the right side plate of the frame 5; the pick-up plate 18 and the pick-up knife 17 act on the surface of the branches 16 to form a clamping angle, and the clamping angle is always larger than the sum of friction angles of the branches 16, the pick-up plate 18 and the pick-up knife 17 in the process that the pick-up knife 17 picks up the branches 16 and feeds the branches 16 to the shredding device 14.
The shredding device 14 at least comprises a shell 4, a shredding knife roller 21, a movable knife 22, a shredding chamber 23, a trapezoid fixed knife 24, a movable knife holder 25 and a pin shaft 26; the machine shell 4 is arc-shaped, two ends of the machine shell 4 are arranged on the left side plate and the right side plate of the machine frame 5, the cutter knife roller 21 is arranged at the lower ends of the left side plate and the right side plate of the machine frame 5, the movable knife holder 25 is uniformly distributed and fixedly connected on the surface of the cutter knife roller 21 in an axial double-spiral manner, the movable knife 22 is movably arranged on the movable knife holder 25 through a pin shaft 26, the cutter knife roller 21 is positioned in the cutter chamber 23, and a plurality of rows of trapezoid fixed knives 24 matched with the movable knife 22 are uniformly fixed on the upper surface of the inner side of the machine shell 4 below the cutter chamber 23; the trapezoidal fixed cutters 24 are arranged in a staggered manner, and the motion track of the movable cutter 22 is always not interfered with the trapezoidal fixed cutters 24 in the process of cutting the branches 16 by matching the movable cutter 22 with the trapezoidal fixed cutters 24 and feeding materials to the belt scraper type lifting device 2; a branch conveying channel is formed between a discharging hole at the rear lower part of the shredding chamber 23 and a feeding hole at the front side of the belt scraper type lifting device 2.
The belt scraper type lifting device 2 at least comprises a conveying belt 27, a scraper 28, a conveying housing 29, a transmission shaft 30, a hydraulic motor II 31 and a left housing 32; the scraping plates 28 are of an inverted T-shaped structure which is vertically arranged with the conveying belt 27, two ends of a transmission shaft 30 are arranged on the left side plate and the right side plate of the conveying housing 29, a hydraulic motor II 31 is arranged on a left side housing 32, a plurality of scraping plates 28 are uniformly arranged on the conveying belt 27 at intervals, and the conveying belt 27 is arranged around the transmission shaft 30.
The discharge port of the shredding device 14 is communicated with the feed port of the belt scraper type lifting device 2, and the discharge port of the belt scraper type lifting device 2 is opposite to the collecting inlet at the upper end of the collecting box 1 and keeps a small gap with the collecting inlet at the upper end of the collecting box 1; the belt scraper type lifting device 2 is obliquely arranged against the vertical front wall of the collecting box 1.
The centrifugal disc throwing device 42 at least comprises a throwing disc 43 and throwing blades 44, and a plurality of throwing blades 44 are fixedly connected to the throwing disc 43.
The pick-up feeding device 13 is characterized in that the pick-up knife 17 and the pick-up spring 19 are matched with the pick-up baffle 18 to pick up the branches 16, the working range of the pick-up spring 19 is larger than that of the pick-up knife 17, when the uneven ground works, the branches 16 which are not picked up by the pick-up knife 17 are firstly picked up by the pick-up spring 19 to be sent into the working range of the pick-up knife 17, and then the pick-up knife 17 and the pick-up spring 19 are used for jointly picking up the branches 16, so that missing pick-up is avoided, and the pick-up rate of the branches 16 is improved.
The movable cutter seat 25 of the shredding device 14 is axially and uniformly arranged and fixedly connected to the surface of the shredding cutter roller 21 in a double-spiral manner, the cutting edge of the movable cutter 22 is a sliding cutting curve, the movable cutter 22 is matched with the trapezoid fixed cutter 24 to generate sliding cutting on the branches 16 entering the shredding chamber 23, meanwhile, the movable cutter 22 is movably mounted on the movable cutter seat 25 through the pin shaft 26, and when the movable cutter 22 rotates at a high speed, the branches are shredded by cutting power generated by cutter inertia, so that the energy efficiency is improved, and the shredding power consumption is reduced.
A discharge hole at the lower part of the rear end of the shredding chamber 23 is tangentially connected with a bottom end conveying cover shell 29 of the belt scraper type lifting device 2 through an arc plate; the flights 28 of the belt scraper type lifting device 2 are of inverted "T" configuration, and the flights 28 are arranged perpendicularly to the conveyor belt 27 with a suitable gap maintained between them and the conveyor housing 29.
The rotating speed of the hydraulic motor II 31 is controlled by a speed regulating valve, so that the rotating speed of the belt scraper type lifting device 2 is controlled to regulate the upward conveying speed of the branches 16, and the conveying device is suitable for conveying works with different shredding amounts.
The centrifugal disc throwing device 42 is connected with the rotating frame 45, and the rotating angle of the rotating frame 45 is controlled through the telescopic movement of the telescopic oil cylinder 46; when the broken branches 16 are required to return to the field, the telescopic oil cylinder 46 extends out of the control rotating frame 45 to rotate so that the centrifugal disc throwing device 42 extends out and rotates to the lower part of the discharge hole of the collecting box 1; when there is no need to return the crushed sections of the shoots 16 to the field, the telescopic ram 46 is retracted and the centrifugal disk slinger 42 is retracted to the lower part of the housing of the collection bin 1.
The branches 16 are pruned branches in orchards and garden management.
A fruit branch picking up, cutting up and returning to field machine has the following working principle:
the fruit branch picking, cutting and returning machine provided by the utility model has the advantages that the fruit branch picking, cutting and returning machine greatly improves the processing efficiency of the pruned branches of the orchard, saves the working time, reduces the cost and is suitable for picking, cutting and returning the pruned branches of the orchard. The specific process and working principle are expressed as follows:
when the fruit branch picking, cutting and returning machine works, the fruit branch picking, cutting and returning machine is matched with a tractor, when the fruit branch picking, cutting and returning machine works, the speed change gear box provides power for the cutting device and the picking and feeding device, and the hydraulic motor drives the gathering device and the belt scraping plate type lifting device to work. The picking knife and the picking spring tooth jointly act to pick up scattered branches on the ground and feed the scattered branches into the shredding device, the high-speed rotating moving knife cooperates with a plurality of rows of trapezoidal fixed knives arranged below the shredding chamber to shred the branches fed into the shredding chamber by the picking feeding device, the shredded branches are thrown to the belt scraper type lifting device under the action of the inertia force of the moving knife and high-speed air flow, lifted in the rotation direction of the belt under the action of the belt and the scraping plate, discharged from a discharge hole after reaching the top of the belt scraper type lifting device, and then the crushed branches are sent into the collecting box. When the broken branches are returned to the field, the centrifugal disk throwing device stretches out of the lower part of the discharge hole of the collecting box, and the centrifugal disk throwing device rotates to throw the broken branches falling from the discharge hole to the field.
The beneficial technical effects are as follows:
compared with the prior art, the fruit branch picking, cutting and returning machine has the following beneficial technical effects:
1. the fruit branch picking, cutting and returning machine has compact structural arrangement, small size, low cutting power consumption and multiple functions.
2. The pick-up spring tooth working range of the pick-up feeding device is larger than that of the pick-up knife, when the uneven ground works, the branches which are not picked up by the pick-up knife are firstly picked up by the pick-up spring tooth and sent to the work range of the pick-up knife, and then the branches are picked up by the combined action of the pick-up knife and the pick-up spring tooth, so that missing pick-up is avoided, and the pick-up rate of the branches is improved.
3. The movable cutter seat of the shredding device is axially and spirally distributed and fixedly connected to the surface of the shredding cutter roller, the cutting edge of the movable cutter is a sliding cutting curve, the movable cutter is matched with the trapezoid fixed cutter to produce sliding cutting on branches entering the shredding chamber, meanwhile, the movable cutter is movably mounted on the movable cutter seat through a pin shaft, and when the movable cutter rotates at a high speed, the branches are shredded by cutting power generated by inertia of the cutter, so that the energy efficiency is improved, and the shredding power consumption is reduced.
4. The rotating speed of the hydraulic motor II is controlled by a speed regulating valve, so that the rotating speed of the belt scraper type lifting device is controlled to regulate the upward conveying speed of branches, and the conveying device is suitable for conveying works with different shredding amounts.
Drawings
FIG. 1 is a schematic diagram of the axial side of a machine for picking up, cutting up and returning fruit branches;
fig. 2 is a schematic diagram of the overall structure of a fruit branch picking, cutting and returning machine;
FIG. 3 is a schematic diagram of the operation of a pick-up and feeding device of the fruit branch pick-up and shredding machine;
fig. 4 is a side view of a fruit branch pick-up and chopping machine chopper;
FIG. 5 is a block diagram of a belt scraper type lifting device of a fruit branch picking up, cutting up and returning machine;
FIG. 6 is a schematic view of a fruit branch picking up, chopping and returning machine chopping and lifting;
fig. 7 is a schematic view of picking up, cutting up and transporting Tian Jisheng fruit branches;
FIG. 8 is a schematic view of a centrifugal disk throwing device of the fruit branch picking up, cutting up and returning to the field machine;
FIG. 9 is a schematic diagram of a drive system of a fruit picking, chopping and returning machine;
reference numerals:
1. the hydraulic truck includes a collection box 2, a belt scraper type lifting device 3, a transmission system 4, a housing 5, a frame 6, a traction device 7, a gathering device 8, a connecting pipe 9, a hydraulic motor I10, a connecting disc 11, a collecting brush 12, a depth stop wheel 13, a pick-up feeding device 14, a cutting device 15, a pick-up roller 16, a branch 17, a pick-up blade 18, a pick-up baffle 19, a pick-up tooth 20, a fixed seat 21, a cutting blade roller 22, a movable blade 23, a cutting chamber 24, a trapezoid fixed blade 25, a movable blade seat 26, a pin shaft 27, a conveying belt 28, a scraper 29, a conveying housing 30, a transmission shaft 31, a hydraulic motor II 32, a left housing 33, a scraper type discharging device 34, a right housing 35, a V-shaped belt 36, a belt pulley 37, a power output shaft 38, a speed change gear box 39, a chain wheel 40, an axle 41, wheels 42, a centrifugal disc throwing device 43, a throwing disc 44, a throwing blade 45, a rotary frame 46, and a telescopic cylinder.
Detailed Description
The utility model further relates to a fruit branch picking, cutting and returning machine, which is combined with the attached drawings and the specific embodiments of the specification. All components, or the connection between components, not described in detail in the present utility model are prior art.
As shown in fig. 1 and 2, the fruit branch picking, chopping and returning machine at least comprises a collecting box 1, a belt scraping plate type lifting device 2, a transmission system 3, a gathering device 7, a picking and feeding device 13 and a chopping device 14. The fruit branch picking, cutting and returning machine is connected with a tractor through a traction device for matching use.
As shown in fig. 1 and 2, the frame 5 is a frame structure formed by fixedly connecting square steel and steel plates, and a transmission system 3, a gathering device 7 and a pickup feeding device 13 are arranged on the front side of the frame 5; the traction device 6 is fixedly connected to the middle part of the front end of the frame 5, and the depth wheels 12 are arranged on two sides of the frame 5; the collecting box 1 is fixedly arranged at the upper part of the rear frame of the stand 5, and two centrifugal disc throwing devices 42 are symmetrically arranged at the left side and the right side of the lower part of the rear frame of the stand 5; an axle 40 is arranged at the lower part of the middle frame of the stand 5, and wheels 41 are arranged at the left side and the right side of the axle 40; the shredding device 14 is arranged at the rear part of the pick-up feeding device 13, the belt scraper type lifting device 2 is closely arranged at the rear part of the shredding device 14, a discharging channel of the shredding device 14 is tangentially connected with a feeding channel of the belt scraper type lifting device 2 through a transitional circular arc plate, an upper conveying channel of the belt scraper type lifting device 2 is sealed by a conveying housing 29, and a discharging opening of the belt scraper type lifting device 2 is opposite to a collecting inlet of the collecting box 1; a scraper type discharging device 33 is arranged at the bottom of the collecting box 1.
As shown in fig. 1, 2 and 9, the transmission system 3 at least comprises a hydraulic motor i 9, a hydraulic motor ii 31, a V-belt 35, a pulley 36, a power output shaft 37, a speed change gearbox 38 and a sprocket 39; the speed change gear box 38 is arranged and fixed at the upper part of the front end of the frame 5, the speed change gear box 38 is assembled with the belt pulley 36 and the chain wheel 39 through the power output shaft 37, the belt pulley 36 transmits the power output by the power output shaft 37 to the cutter roller 21 through the V-shaped belt 35, and the chain wheel 39 transmits the power output by the speed change gear box 38 to the pick-up feeding device 13; the hydraulic motor I9 is arranged on the connecting disc 10; the hydraulic motor II 31 is arranged on the conveying housing 29 of the belt scraper type lifting device 2; the right housing 34 is mounted on the outside of the pulley 36, and the right housing 34 is mounted to avoid the safety of the pulley during high speed operation.
As shown in fig. 1, 2 and 9, the gathering device 7 at least comprises a hydraulic motor i 9, a connecting disc 10, a collecting brush 11 and a connecting pipe 8; the hydraulic motor I9 and the collecting hairbrush 11 are respectively fixedly connected to the upper surface and the lower surface of the connecting disc 10, one end of the connecting tube 8 is fixedly connected with the connecting disc 10, the other end of the connecting tube is hinged with the frame 5, and the working rotating speed of the hydraulic motor I9 can be controlled to adapt to branch gathering operation conditions with different working loads.
As shown in fig. 2 and 3, the pick-up feeding device 13 at least includes a pick-up roller 15, a pick-up knife 17, a pick-up baffle 18, pick-up spring teeth 19 and a fixing base 20; a plurality of pickup knives 17 and pickup spring teeth 19 are uniformly and alternately arranged along the axial spiral line of the pickup roller 15, the pickup spring teeth 19 are arranged on a fixed seat 20, a plurality of open slots which are matched with the pickup knives 17 and the pickup spring teeth 19 on the pickup roller 15 in a rotating work mode are uniformly arranged at the front end of a pickup baffle 18, the front end of the pickup baffle 18 is covered above the pickup roller 15, and the rear end of the pickup baffle 18 is tangentially connected with a shell 4 below a shredding chamber 23 through an arc plate; the two ends of the pick-up baffle 18 and the pick-up roller 15 are arranged on the left side plate and the right side plate of the frame 5; the pick-up plate 18 and the pick-up knife 17 act on the surface of the branches 16 to form a clamping angle, and the clamping angle is always larger than the sum of friction angles of the branches 16, the pick-up plate 18 and the pick-up knife 17 in the process that the pick-up knife 17 picks up the branches 16 and feeds the branches 16 to the shredding device 14.
As shown in fig. 2, 4 and 6, the shredding device 14 at least comprises a casing 4, a cutter roller 21, a movable cutter 22, a shredding chamber 23, a trapezoid fixed cutter 24, a movable cutter holder 25 and a pin 26; the machine shell 4 is arc-shaped, two ends of the machine shell 4 are arranged on the left side plate and the right side plate of the machine frame 5, the cutter knife roller 21 is arranged at the lower ends of the left side plate and the right side plate of the machine frame 5, the movable knife holder 25 is uniformly distributed and fixedly connected on the surface of the cutter knife roller 21 in an axial double-spiral manner, the movable knife 22 is movably arranged on the movable knife holder 25 through a pin shaft 26, the cutter knife roller 21 is positioned in the cutter chamber 23, and a plurality of rows of trapezoid fixed knives 24 matched with the movable knife 22 are uniformly fixed on the upper surface of the inner side of the machine shell 4 below the cutter chamber 23; the trapezoidal fixed cutters 24 are arranged in a staggered manner, and the motion track of the movable cutter 22 is always not interfered with the trapezoidal fixed cutters 24 in the process of cutting the branches 16 by matching the movable cutter 22 with the trapezoidal fixed cutters 24 and feeding materials to the belt scraper type lifting device 2; a branch conveying channel is formed between a discharging hole at the rear lower part of the shredding chamber 23 and a feeding hole at the front side of the belt scraper type lifting device 2.
As shown in fig. 1, 2, 5, 6, 7 and 9, the belt scraper type lifting device 2 at least comprises a conveying belt 27, a scraper 28, a conveying housing 29, a transmission shaft 30, a hydraulic motor ii 31 and a left housing 32; the scraping plates 28 are of an inverted T-shaped structure which is vertically arranged with the conveying belt 27, two ends of a transmission shaft 30 are arranged on the left side plate and the right side plate of the conveying housing 29, a hydraulic motor II 31 is arranged on a left side housing 32, a plurality of scraping plates 28 are uniformly arranged on the conveying belt 27 at intervals, the conveying belt 27 is arranged around the transmission shaft 30, and the conveying housing 29 can provide sealed material conveying operation conditions during operation.
As shown in fig. 2, the discharge port of the shredding device 14 is communicated with the feed port of the belt scraper type lifting device 2, and the discharge port of the belt scraper type lifting device 2 is opposite to the collecting inlet at the upper end of the collecting box 1 and keeps a smaller gap with the collecting inlet at the upper end of the collecting box 1; the belt scraper type lifting device 2 is obliquely arranged against the vertical front wall of the collecting box 1.
As shown in fig. 1, 2 and 8, the centrifugal disc throwing device (42) at least comprises a throwing disc (43) and throwing blades (44), and a plurality of throwing blades (44) are fixedly connected to the throwing disc (43).
As shown in fig. 2 and fig. 3, the pick-up feeding device 13 is configured to pick up the branches 16 by the pick-up knife 17 and the pick-up spring 19 in cooperation with the pick-up baffle 18, the working range of the pick-up spring 19 is larger than that of the pick-up knife 17, when the uneven ground works, the branches 16 which are not picked up by the pick-up knife 17 are firstly picked up by the pick-up spring 19 to be sent into the working range of the pick-up knife 17, and then the pick-up knife 17 and the pick-up spring 19 are used together to pick up the branches 16, so that missing pick-up can be avoided, and the pick-up rate is improved.
As shown in fig. 2, fig. 4 and fig. 6, the movable blade holders 25 of the shredding device 14 are uniformly and axially arranged and fixedly connected to the surface of the shredding knife roller 21 in a double-spiral manner, the cutting edges of the movable blades 22 are in a sliding cutting curve, the movable blades 22 cooperate with the trapezoid fixed blades 24 to generate sliding cutting on the branches 16 entering the shredding chamber 23, meanwhile, the movable blades 22 are movably mounted on the movable blade holders 25 through the pin shafts 26, and when the movable blades 22 rotate at a high speed, the cutting power generated by the inertia of the cutters is utilized to shred the branches, so that the energy efficiency is improved, and the shredding power consumption is reduced.
As shown in fig. 2, 4, 5 and 7, the discharge hole at the lower part of the rear end of the shredding chamber 23 is tangentially connected with the bottom end conveying cover shell 29 of the belt scraper type lifting device 2 by an arc plate; the flights 28 of the belt scraper type lifting device 2 are of inverted "T" configuration, and the flights 28 are arranged perpendicularly to the conveyor belt 27 with a suitable gap maintained between them and the conveyor housing 29.
As shown in fig. 5 and 9, the rotation speed of the hydraulic motor ii 31 is controlled by a speed regulating valve, so that the rotation speed of the belt scraper type lifting device 2 is controlled to regulate the upward conveying speed of the branches 16, and the conveying device is suitable for conveying works with different shredding amounts.
As shown in fig. 1, 2 and 8, the centrifugal disk throwing device 42 is connected with the rotating frame 45, and the rotating angle of the rotating frame 45 is controlled by the telescopic movement of the telescopic oil cylinder 46; when the broken branches 16 are required to return to the field, the telescopic oil cylinder 46 extends out of the control rotating frame 45 to rotate so that the centrifugal disc throwing device 42 extends out and rotates to the lower part of the discharge hole of the collecting box 1; when there is no need to return the crushed sections of the shoots 16 to the field, the telescopic ram 46 is retracted and the centrifugal disk slinger 42 is retracted to the lower part of the housing of the collection bin 1.
As shown in fig. 3, the cut branches 16 cut by the cutting device 14 are cut branches in orchard and garden management.
Further illustrates the working principle of the fruit branch picking, cutting and returning machine:
the fruit branch picking, cutting and returning machine provided by the utility model has the advantages that the fruit branch picking, cutting and returning machine greatly improves the processing efficiency of the pruned branches of the orchard, saves the working time, reduces the cost and is suitable for picking, cutting and returning the pruned branches of the orchard. The specific process and working principle are expressed as follows:
when the fruit branch picking, cutting and returning machine works, the fruit branch picking, cutting and returning machine is matched with a tractor, when the fruit branch picking, cutting and returning machine works, the speed change gear box provides power for the cutting device and the picking and feeding device, and the hydraulic motor drives the gathering device and the belt scraping plate type lifting device to work. The picking knife and the picking spring tooth jointly act to pick up scattered branches on the ground and feed the scattered branches into the shredding device, the high-speed rotating moving knife cooperates with a plurality of rows of trapezoidal fixed knives arranged below the shredding chamber to shred the branches fed into the shredding chamber by the picking feeding device, the shredded branches are thrown to the belt scraper type lifting device under the action of the inertia force of the moving knife and high-speed air flow, the shredded branches are lifted in the rotation direction of the belt under the action of the belt and the scraping plate, the shredded branches are discharged from a discharge hole after reaching the top of the belt scraper type lifting device, and finally the crushed branches are sent into the collecting box. When the broken branches are returned to the field, the centrifugal disk throwing device stretches out of the lower part of the discharge hole of the collecting box, and the centrifugal disk throwing device rotates to throw the broken branches falling from the discharge hole to the field.
Claims (7)
1. The fruit branch picking, cutting and returning machine is characterized by at least comprising a collecting box (1), a belt scraping plate type lifting device (2), a transmission system (3), a frame (5), a gathering device (7), a picking and feeding device (13) and a cutting device (14);
the fruit branch picking, cutting and returning machine is connected with a tractor through a traction device for matching use;
the frame (5) is a frame structure formed by fixedly connecting square steel and steel plates, and a transmission system (3), a gathering device (7) and a pick-up feeding device (13) are arranged on the front side of the frame (5); the traction device (6) is fixedly connected to the middle part of the front end of the frame (5), and the depth wheels (12) are arranged on two sides of the frame (5); the upper part of the rear frame of the stand (5) is fixedly provided with a collecting box (1), and the left side and the right side of the lower part of the rear frame of the stand (5) are symmetrically provided with two centrifugal disc throwing devices (42); an axle (40) is arranged at the lower part of the middle frame of the stand (5), and wheels (41) are arranged at the left side and the right side of the axle (40); the shredding device (14) is arranged at the rear part of the pick-up feeding device (13), the belt scraper type lifting device (2) is closely arranged at the rear part of the shredding device (14), a discharging channel of the shredding device (14) is tangentially connected with a feeding channel of the belt scraper type lifting device (2) through a transitional arc plate, an upper conveying channel of the belt scraper type lifting device (2) is sealed by a conveying housing (29), and a discharging opening of the belt scraper type lifting device (2) is opposite to a collecting inlet of the collecting box (1); a scraper type discharging device (33) is arranged at the bottom of the collecting box (1);
the transmission system (3) at least comprises a hydraulic motor I (9), a hydraulic motor II (31), a V-shaped belt (35), a belt pulley (36), a power output shaft (37), a speed change gear box (38) and a chain wheel (39); the speed change gear box (38) is arranged and fixed at the upper part of the front end of the frame (5), the speed change gear box (38) is assembled with the belt pulley (36) and the chain wheel (39) through the power output shaft (37), the belt pulley (36) transmits the power output by the power output shaft (37) to the shredding knife roll (21) through the V-shaped belt (35), and the chain wheel (39) transmits the power output by the speed change gear box (38) to the pick-up feeding device (13); the hydraulic motor I (9) is arranged on the connecting disc (10); the hydraulic motor II (31) is arranged on a conveying housing (29) of the belt scraper type lifting device (2); the right side cover shell (34) is arranged on the outer side of the belt pulley (36);
the gathering device (7) at least comprises a hydraulic motor I (9), a connecting disc (10), a collecting brush (11) and a connecting pipe (8); the hydraulic motor I (9) and the collecting brush (11) are respectively fixedly connected to the upper surface and the lower surface of the connecting disc (10), one end of the connecting tube (8) is fixedly connected with the connecting disc (10), and the other end is hinged with the frame (5);
the pick-up feeding device (13) at least comprises a pick-up roller (15), a pick-up knife (17), a pick-up baffle (18), pick-up spring teeth (19) and a fixed seat (20); a plurality of pickup knives (17) and pickup spring teeth (19) are uniformly arranged at intervals along the axial spiral line of the pickup roller (15), the pickup spring teeth (19) are arranged on a fixed seat (20), a plurality of open slots matched with the pickup knives (17) and the pickup spring teeth (19) on the pickup roller (15) in rotation are uniformly arranged at the front end of the pickup baffle (18), the front end of the pickup baffle (18) is covered above the pickup roller (15), and the rear end of the pickup baffle (18) is tangentially connected with a shell (4) below the shredding chamber (23) through an arc plate; the two ends of the pick-up baffle (18) and the pick-up roller (15) are arranged on the left side plate and the right side plate of the frame (5); the pick-up baffle (18) and the pick-up knife (17) act on the surface of the branch (16) to form a clamping angle, and the clamping angle is always larger than the sum of friction angles of the branch (16), the pick-up baffle (18) and the pick-up knife (17) in the process that the pick-up knife (17) picks up the branch (16) and feeds the branch (16) to the shredding device (14);
the shredding device (14) at least comprises a shell (4), a shredding knife roller (21), a movable knife (22), a shredding chamber (23), a trapezoid fixed knife (24), a movable knife holder (25) and a pin roll (26); the machine shell (4) is arc-shaped, two ends of the machine shell (4) are arranged on left and right side plates of the machine frame (5), the cutter knife roller (21) is arranged at the lower ends of the left and right side plates of the machine frame (5), the movable knife holder (25) is axially and uniformly distributed and fixedly connected to the surface of the cutter knife roller (21), the movable knife (22) is movably arranged on the movable knife holder (25) through a pin roll (26), the cutter knife roller (21) is positioned in the cutter breaking chamber (23), and a plurality of rows of trapezoid fixed knives (24) matched with the movable knife (22) are uniformly fixed on the upper surface of the inner side of the machine shell (4) below the cutter breaking chamber (23); the trapezoidal fixed cutters (24) are arranged in a staggered manner, and the motion track of the movable cutter (22) is always not interfered with the trapezoidal fixed cutters (24) in the process of cutting branches (16) by matching the movable cutter (22) with the trapezoidal fixed cutters (24) and feeding materials to the belt scraper type lifting device (2); a branch conveying channel is formed between a discharge hole at the rear lower part of the shredding chamber (23) and a feed hole at the front side of the belt scraper type lifting device (2);
the belt scraper type lifting device (2) at least comprises a conveying belt (27), a scraper (28), a conveying housing (29), a transmission shaft (30), a hydraulic motor II (31) and a left housing (32); the scraping plates (28) are of an inverted T-shaped structure which is vertically arranged with the conveying belt (27), two ends of the transmission shaft (30) are arranged on the left side plate and the right side plate of the conveying housing (29), the hydraulic motor II (31) is arranged on the left side housing (32), a plurality of scraping plates (28) are uniformly arranged on the conveying belt (27) at intervals, and the conveying belt (27) is arranged around the transmission shaft (30);
the discharging port of the shredding device (14) is communicated with the feeding port of the belt scraper type lifting device (2), and the discharging port of the belt scraper type lifting device (2) is opposite to the collecting inlet at the upper end of the collecting box (1) and keeps a certain gap with the collecting inlet at the upper end of the collecting box (1); the belt scraper type lifting device (2) is obliquely arranged close to the vertical front wall of the collecting box (1);
the centrifugal disc throwing device (42) at least comprises a throwing disc (43) and throwing blades (44), and a plurality of throwing blades (44) are fixedly connected to the throwing disc (43).
2. A machine for picking up, chopping and returning fruit branches as claimed in claim 1, characterized in that said pick-up and feeding device (13) is used for picking up branches (16) by the cooperation of a pick-up knife (17) and pick-up spring teeth (19) with a pick-up baffle (18), the working range of the pick-up spring teeth (19) being larger than that of the pick-up knife (17).
3. The machine according to claim 1, wherein the movable blade holders (25) of the cutting device (14) are axially and doubly spirally and uniformly arranged and fixedly connected to the surface of the cutter roller (21), the cutting edges of the movable blades (22) are in sliding cutting curves, the movable blades (22) are matched with the trapezoid fixed blades (24) to generate sliding cutting on the branches (16) entering the cutting chamber (23), meanwhile, the movable blades (22) are movably mounted on the movable blade holders (25) through pin shafts (26), and when the movable blades (22) rotate at a high speed, the branches are cut by cutting power generated by inertia of the cutters, so that cutting power consumption is reduced.
4. A machine for picking up, cutting up and returning fruit branches according to claim 1, characterized in that the discharge hole at the lower part of the rear end of the cutting chamber (23) is tangentially connected with the bottom end conveying cover (29) of the belt scraper type lifting device (2) by an arc plate; the scraping plate (28) of the belt scraping plate type lifting device (2) is of an inverted T-shaped structure, and the scraping plate (28) is perpendicular to the conveying belt (27) and keeps a proper gap with the conveying housing (29).
5. The fruit branch picking, cutting and returning machine according to claim 1, wherein the rotation speed of the hydraulic motor II (31) is controlled by a speed regulating valve, so that the rotation speed of the belt scraper type lifting device (2) is controlled to regulate the upward conveying speed of the branches (16), and the machine is suitable for conveying works with different cutting quantities.
6. A machine for picking up, cutting up and returning fruit branches as defined in claim 1, wherein said centrifugal disk throwing device (42) is connected to a rotary frame (45), and the rotation angle of the rotary frame (45) is controlled by the telescopic movement of a telescopic cylinder (46); when the broken branches (16) are required to return to the field, the telescopic oil cylinder (46) extends out to control the rotating frame (45) to rotate so that the centrifugal disc throwing device (42) extends out and rotates to the lower part of the discharge hole of the collecting box (1); when the broken branches (16) are not required to return to the field, the telescopic oil cylinder (46) is retracted, and the centrifugal disc throwing device (42) can be retracted to the lower part of the box body of the collecting box (1).
7. A fruit tree pick-up, chopping and returning machine as claimed in claim 1, characterized in that said branches (16) are pruned branches in orchard, garden management.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321628163.5U CN220087998U (en) | 2023-06-26 | 2023-06-26 | Fruit branch picking, cutting and returning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321628163.5U CN220087998U (en) | 2023-06-26 | 2023-06-26 | Fruit branch picking, cutting and returning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220087998U true CN220087998U (en) | 2023-11-28 |
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ID=88849225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321628163.5U Expired - Fee Related CN220087998U (en) | 2023-06-26 | 2023-06-26 | Fruit branch picking, cutting and returning machine |
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| Country | Link |
|---|---|
| CN (1) | CN220087998U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116602134A (en) * | 2023-06-26 | 2023-08-18 | 西北农林科技大学 | Fruit branch picking, cutting and returning machine |
-
2023
- 2023-06-26 CN CN202321628163.5U patent/CN220087998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116602134A (en) * | 2023-06-26 | 2023-08-18 | 西北农林科技大学 | Fruit branch picking, cutting and returning machine |
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