LU503315B1 - Intelligent harvester of brassica juncea var.tumidatsen etlee - Google Patents
Intelligent harvester of brassica juncea var.tumidatsen etlee Download PDFInfo
- Publication number
- LU503315B1 LU503315B1 LU503315A LU503315A LU503315B1 LU 503315 B1 LU503315 B1 LU 503315B1 LU 503315 A LU503315 A LU 503315A LU 503315 A LU503315 A LU 503315A LU 503315 B1 LU503315 B1 LU 503315B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- etlee
- tumidatsen
- brassica juncea
- motor
- shell
- Prior art date
Links
- 244000178993 Brassica juncea Species 0.000 title claims abstract description 80
- 235000011332 Brassica juncea Nutrition 0.000 title claims abstract description 80
- 235000014700 Brassica juncea var napiformis Nutrition 0.000 title claims abstract description 80
- 238000005520 cutting process Methods 0.000 claims abstract description 64
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 13
- 244000126211 Hericium coralloides Species 0.000 claims description 10
- 235000008394 Brassica juncea var tumida Nutrition 0.000 claims 1
- 240000005865 Brassica juncea var. tumida Species 0.000 claims 1
- 238000003306 harvesting Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 241000219198 Brassica Species 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 235000003351 Brassica cretica Nutrition 0.000 description 2
- 235000003343 Brassica rupestris Nutrition 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- QKSKPIVNLNLAAV-UHFFFAOYSA-N bis(2-chloroethyl) sulfide Chemical compound ClCCSCCCl QKSKPIVNLNLAAV-UHFFFAOYSA-N 0.000 description 2
- 235000010460 mustard Nutrition 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 235000011331 Brassica Nutrition 0.000 description 1
- 240000007643 Phytolacca americana Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D23/00—Topping machines
- A01D23/02—Topping machines cutting the tops before being lifted
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D13/00—Diggers, e.g. potato ploughs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D21/00—Digging machines with potato-picking implements
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D23/00—Topping machines
- A01D23/02—Topping machines cutting the tops before being lifted
- A01D2023/026—Devices with movable knives for topping, e.g. rotatable cutting disks
- A01D2023/028—Cutters rotating around a shaft forming a cutting rotor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
Described is an intelligent harvester of Brassica juncea var.tumidaTsen etLee, which comprises a shell, a traction connecting part, a topping mechanism, a cutting device and a walking frame. The traction part is arranged at a front end of the shell and connected with a tractor used for dragging the shell; the topping mechanism performs topping by making a driving part drive a topping part to rotate; the cutting device is arranged at a rear end of the shell; the cutting device comprises a Brassica juncea var.tumidaTsen etLee cutting mechanism, a stepping motor and a lead screw; and the Brassica juncea var.tumidaTsen etLee cutting mechanism is in transmission connection with the stepping motor and the lead screw, and can move horizontally during work. According to the present invention, the topping part can effectively top large leaves at the top of Brassica juncea var.tumidaTsen etLee to facilitate subsequent cutting; and the movable Brassica juncea var.tumidaTsen etLee cutting mechanism can ensure uniform harvesting.
Description
INTELLIGENT HARVESTER OF BRASSICA JUNCEA VAR. TUMIDATSEN ETLEE
LU503315
The present invention belongs to the field of agricultural machinery, and particularly relates to an intelligent harvester of Brassica juncea var.tumidaTsen etLee.
Brassica juncea var.tumidaTsen etLee, also known as tumorous stem mustard and tuber mustard, has 3-5 tuberous protrusions on the outer side of a leaf base on a stem. For harvesting of Brassica juncea var.tumidaTsen etLee, the upper part of a fleshy stem should be cut off by a harvesting device; and large leaves on the top thereof should be topped before harvesting.
At present, harvesting of Brassica juncea var.tumidaTsen etLee is mainly carried out manually by a cutter; and harvesting of a large range of Brassica juncea var.tumidaTsen etLee is high in labor intensity and poor in economic benefits. Therefore, at present, harvesters need to be used for mechanical device operations in a large area of Brassica juncea var.tumidaTsen etLee planting fields. However, the existing harvesters cannot well cut the tuberous protrusions, so situations such as incomplete cutting or direct breaking of Brassica juncea var.tumidaTsen etLee caused by cutting often take place, and problems that it is difficult to remove the large leaves along the top of the stem of Brassica juncea var.tumidaTsen etLee and difficult to harvest Brassica juncea var.tumidaTsen etLee in a same ridge field due to uneven planting, thereby leading to a low harvesting rate often occur. Therefore, it is necessary to propose a harvester of Brassica juncea var.tumidaTsen etLee to solve the above problems.
A purpose of the present invention is to provide an intelligent harvester of Brassica juncea var.tumidaTsen etLee, aiming at solving a problem of a poor harvesting effect caused by incomplete harvesting of Brassica juncea var.tumidaTsen etLee, difficult removal of large leaves and uneven planting in the prior art.
To solve the above problems, the present invention adopts the following technical solution:
An intelligent harvester of Brassica juncea var.tumidaTsen etLee comprises a walking frame, a shell, a traction connecting part, a topping mechanism and a cutting device, wherein the shell is fixed at the upper end of the walking frame; and the traction connecting part is fixed at a front end of the shell;
The topping mechanism comprises a driving part and a topping part, wherein the driving part is fixed on the shell; and the topping part is located below the shell and is in transmission connection with an output end of the driving part;
The cutting device comprises a stepping motor, a lead screw, a guide rod and a Brassica, 503315 juncea var.tumidaTsen etLee cutting mechanism, wherein the stepping motor is mounted at one side of a rear end of the shell, two ends of the lead screw are rotationally connected with two sides of the rear end of the shell and are in transmission connection with a driving end of the stepping motor; two ends of the guide rod are fixedly connected with two sides of the rear end of the shell; and the Brassica juncea var.tumidaTsen etLee cutting mechanism is in transmission connection with the lead screw and is slidably connected with the guide rod.
According to the intelligent harvester of Brassica juncea var.tumidaTsen etLee provided by the present invention, a tractor performs dragging by cooperating with the traction connecting part and the walking frame below the shell; large leaves of the Brassica juncea var.tumidaTsen etLee are removed by the topping part arranged below the shell; and then the Brassica juncea var.tumidaTsen etLee on the ground is cut through cooperation with the Brassica juncea var.tumidaTsen etLee cutting mechanism. Because the Brassica juncea var.tumidaTsen etLee cutting mechanism can move horizontally along the guide rod under an action of the stepping motor and the lead screw, when the Brassica juncea var.tumidaTsen etLee in a same ridge field is unevenly planted, cutting efficiency can be ensured by moving the Brassica juncea var.tumidaTsen etLee cutting device. The problems in the prior art are successfully solved.
Further, the driving part comprises a DC motor A, a driving pulley and a driving belt, wherein the DC motor A is fixedly connected with the upper side of the shell, an output shaft of the DC motor A extends out of the shell and is in key connection with the driving pulley; and the driving belt is in transmission connection with the driving pulley and the topping part.
The present invention has the further beneficial effects that the driving part arranged at the top of the shell drives the topping part arranged at the bottom of the shell, which is convenient for topping when the shell moves forward; and meanwhile, there is no need to worry about abrasion of blades or dust on the driving part.
Further, the topping part comprises a connecting frame, a rotating shaft, annular mounting frames and topping comb teeth, wherein the connecting frame is located below the shell and two ends are correspondingly fixed on two opposite sides of the shell; the rotating shaft is located inside the connecting frame and rotationally connected with two side ends thereof, which are arranged oppositely; two annular mounting frames are symmetrical and fixed at two ends of the rotating shaft through connecting rods; a plurality of topping comb teeth are arranged in parallel with the rotating shaft; two ends thereof are fixed on the annular mounting frames which are oppositely arranged; and the DC motor A is rotationally connected with the rotating shaft.
The present invention has the further beneficial effects that the rotating shaft is driven by the driving part to rotate, so that the topping comb teeth parallel to the rotating shaft are driven to rotate synchronously; and the topping comb teeth rotate to do rotary motion to complete a topping operation when moving forward with the shell.
Further, the topping comb teeth comprise comb tooth mounting rods and comb teeth.
A plurality of comb tooth mounting rods are parallel to the rotating shaft; two ends thereof are, 503315 fixed with the annular mounting frames; the comb teeth are arc-shaped rods and comprise a plurality of groups; one end of each group of comb teeth is correspondingly fixed on the plurality of comb teeth mounting rods; and a running track of the comb teeth is circular.
The present invention has the further beneficial effects that the comb teeth are arranged on the comb tooth mounting rods, so that the comb teeth rotate synchronously in a rotating process of the rotating shaft; the formed running track is the same as that of the annular mounting frames; and when the shell moves forward, free ends of the comb teeth regularly poke the large leaves at the top of the Brassica juncea var.tumidaTsen etLee.
Further, the connecting frame is a rectangular box; and connecting plates are fixed downward in the middle of two wide edges of the connecting frame; each connecting plate is provided with a rotating shaft mounting hole; two ends of a main shaft are rotationally connected with the rotating shaft mounting holes; a driven pulley is mounted at ends of the rotating shaft; and the driving belt is in transmission connection with the driving pulley and the driven pulley.
The present invention has the further beneficial effects that the rectangular box is arranged and rotationally connected with the rotating shaft; and the rectangular box is placed under the shell, so that it is ensured that the rotating shaft can be erected under the shell and can rotate smoothly; and the driven pulley is arranged at the ends of the rotating shaft and can be driven by the DC motor through cooperation with the driving belt.
Further, the Brassica juncea var.tumidaTsen etLee cutting mechanism comprises a slider, a
DC motor B, and a cutting part, wherein the slider is in threaded connection with the lead screw and slidably connected with the guide rod; the DC motor B is fixed on the slider; an output end of the DC motor B is downward; and the cutting part is fixed on the output end of the DC motor B.
The present invention has the further beneficial effects that the slider is arranged and in threaded connection with the lead screw to ensure that the Brassica juncea var.tumidaTsen etLee cutting mechanism can move horizontally under the action of the lead screw of the stepping motor, which gives the Brassica juncea var.tumidaTsen etLee cutting mechanism a higher degree of freedom; and when the Brassica juncea var.tumidaTsen etLee is unevenly planted in the same field, the stepping motor can be started to horizontally move the Brassica juncea var.tumidaTsen etLee cutting mechanism to an appropriate position for cutting.
Further, the cutting part comprises a cutter mounting seat, a connecting rod and a cutter, wherein the cutter mounting seat is fixed on an output shaft of the DC motor B; the upper end of the connecting rod is vertically fixed with the lower side of the cutter mounting seat; the cutter is fixed at the lower end of the connecting rod; a cutting edge of the cutter is recessed toward the back of the cutter; and the cutter is horizontally arranged.
The present invention has the further technical effects that the cutter of the present invention moves circularly in a horizontal direction to perform cutting around the Brassica juncea var.tumidaTsen etLee, which can ensure that the Brassica juncea var.tumidaTsen etLee with the tuberous protrusions can be cut neatly without destroying integrity of the Brassica Juncea 503315 var.tumidaTsen etLee; and the shape of the blade is set to be concave inward, which can better adapt to the tuberous protrusions of the Brassica juncea var.tumidaTsen etLee.
Further, the Brassica juncea var.tumidaTsen etLee cutting mechanism further comprises a buffer part, wherein the buffer part is sleeved on the output shaft of the DC motor B; and one end of the buffer part is fixedly connected with a housing of the DC motor B.
The present invention has the further technical effects that the buffer part is arranged to protect the output shaft of the DC motor B and reduce impact on the output shaft of the motor on bumpy roads.
Further, the buffer part comprises a protective sleeve, a spring mounting seat, a spring and a fixed disk, wherein the protective sleeve is in sleeved connection with the output shaft of the
DC motor B; the spring mounting seat is fixed at the lower end of the housing and is sleeved on the output shaft of the DC motor B; the spring is sleeved outside the protective sleeve; the upper end of the spring is fixedly connected with the spring mounting seat; and the fixed disk is sleeved on the output shaft of the DC motor B and is fixed with the lower end of the spring.
The present invention has the further technical effects that the protective sleeve is used to protect the output shaft of the DC motor B and prevent splattering blades or dust and gravel from hitting the output shaft of the DC motor B; then the spring, the spring mounting seat and the fixed disk are used to absorb impact force; one end of the spring is fixedly connected right below the body of the DC motor B through the spring mounting seat, and is sleeved outside the output shaft, which can also play a role of protection by itself, the other end of the spring is fixedly provided with the fixed disk; the centre of the fixed disk passes through the output shaft of the DC motor
B; the fixed disk is at a certain distance from the cutter mounting seat; during advancing on a bumpy road, the spring slightly contracts or stretches under up-and-down movement of the shell, thereby reducing the impact on the output shaft of the motor B; and the distance between the fixed disk and the cutter mounting seat can ensure the free movement of the spring.
Further, the traction connecting part is a fixing plate; the fixing plate is connected with the front end of the shell; and the fixing plate is detachably connected with the tractor.
The present invention has the further technical effects that the fixing plate is detachably connected with the tractor to realize movement of the harvester by traction of the tractor.
Fig. 1 is a structural schematic diagram of the front of an intelligent harvester of Brassica juncea var.tumidaTsen etLee provided by the present invention;
Fig. 2 is a structural schematic diagram of the back of an intelligent harvester of Brassica juncea var.tumidaTsen etLee provided by the present invention;
Fig. 3 is a structural schematic diagram of a topping part in an intelligent harvester of Brassica juncea var.tumidaTsen etLee provided by the present invention;
Fig. 4 is a structural schematic diagram of a Brassica juncea var.tumidaTsen etLee cutting aa: mechanism with a spring in an intelligent harvester of Brassica juncea var.tumidaTsen etLee provided by the present invention;
Fig. 5 is a structural schematic diagram of a Brassica juncea var.tumidaTsen etLee cutting 5 mechanism without a spring in an intelligent harvester of Brassica juncea var.tumidaTsen etLee provided by the present invention; and
Fig. 6 is a structural schematic diagram of a cutting part in an intelligent harvester of Brassica juncea var.tumidaTsen etLee provided by the present invention.
Reference signs: 1. shell; 2. fixing plate; 3. topping mechanism; 3-1. driving part; 3-11. DC motor A; 3-12. driving pulley; 3-13. driving belt; 3-2. topping part; 3-21. connecting frame; 3-22. rotating shaft; 3-23. annular mounting frame; 3-24. connecting rod; 3-25. comb tooth mounting rod; 3-26. comb teeth; 3-27. driven pulley; 4. cutting device; 4-1. stepping motor; 4-2. lead screw; 4-3. guide rod; 4-4. Brassica juncea var.tumidaTsen etLee cutting mechanism; 4-41. DC motor B; 4-42. cutting part; 4-421. cutter mounting disk; 4-422. connecting rod; 4-423. cutter; 4-43. buffer part; 4-431. protective sleeve; 4- 432. spring mounting seat; 4-433. spring; 4-434. fixed disk; 4-44. slider, 5. walking frame.
Technical solutions in the embodiments of the present invention are described clearly and fully below in combination with the drawings in the embodiments of the present invention.
Apparently, the described embodiments are merely part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those ordinary skilled in the art without contributing creative labor will belong to the protection scope of the present invention.
Referring to Fig. 1 to Fig. 6, the specific structure of an intelligent harvester of Brassica juncea var.tumidaTsen etLee is as follows: the intelligent harvester of Brassica juncea var.tumidaTsen etLee is constituted of a shell 1, a traction connecting part, a topping mechanism 3, a cutting device 4 and a walking frame 5, wherein an appearance of the shell 1 is a right-angle trapezoidal shell; one inclined side of the shell 1 is provided with the traction connecting part, which is responsible for connecting a tractor used to drive the harvester to move forward; the traction connecting part is a fixing plate 2; the fixing plate 2 is welded on one side of the shell 1; the fixing plate 2 is provided with a screw hole; and fixing plate 2 can be directly connected with the tractor by a bolt or can be connected with the tractor after the bolt is connected with a hook.
The topping mechanism 3 comprises a driving part 3-1 and a topping part 3-2. A power source of the driving part is a DC motor A3-11; the DC motor A3-11 is fixedly mounted on the upper side of the shell 1; an output shaft of the DC motor A3-11 extends out of the shell and is IN 503315 key connection with a driving pulley 3-12; the driving pulley is in transmission connection with a driving belt 3-13; the topping part 3-2 is fixedly connected under the shell 1 through a square mounting groove arranged below the shell 1; the topping part 3-2 mainly comprises a rectangular connecting frame 3-21, a rotating shaft 3-22, annular mounting frames 3-23, connecting rods 3- 24 and topping comb teeth; the connecting frame 3-21 is made by welding of four square through pipes; the shape and size are matched with those of the mounting groove; the connecting frame 3-21 is welded and fixed; a connecting plate extends downward respectively from two wide edges of the connecting frame 3-21; and the connecting plate is provided with a rotating shaft mounting hole and is rotationally connected with two sides of the rotating shaft 3-22 by the rotating shaft mounting hole.
At two ends of the rotating shaft 3-22 and on the inner side of the connecting plate, one annular mounting frame 3-23 is rotationally connected respectively; the two annular mounting frames 3-23 are parallel; the two annular mounting frames 3-23 are fixed by connecting rods 3- 24; and the connecting rods 3-24 are parallel to the rotating shaft 3-22. In the present embodiment, the number of the connecting rods 3-24 is two; and between the two annular mounting frames 3-23, a plurality of topping comb teeth are connected. In the present embodiment, the number of the topping comb teeth is two; and the topping comb teeth are constituted of a comb tooth mounting rod 3-25 and a plurality of groups of comb teeth 3-26; the comb tooth mounting rod 3-25 is connected with the two annular mounting frames 3-23 and is parallel to the rotating shaft 3-22; the plurality of groups of comb teeth 3-26 extend from the comb tooth mounting rod 3-25; the comb teeth 3-26 are shaped like an arc-shaped rod; one end is fixedly connected with the comb tooth mounting rod 3-25; a radian of the comb teeth 3-26 is the same as that of the annular mounting frames 3-23; and the plurality of comb teeth 3-26 are parallel to the annular mounting frames 3-23.
At one end of the main shaft 3-22, a driven pulley 3-27 is mounted outside the connecting plate; the driven pulley 3-27 is located outside the shell 1 and located right below the driving pulley 3-12; the two pulleys are in transmission connection by a driving belt 3-13, so that the DC motor
A3-11 drives the rotating shaft 3-212 to rotate; and with rotation of the rotating shaft 3-22, one end of the comb teeth 3-26 can frequently strike large leaves on the top of the Brassica juncea var.tumidaTsen etLee to realize a topping operation.
The cutting device 4 comprises a Brassica juncea var.tumidaTsen etLee cutting mechanism 4-2 for a cutting operation, a stepping motor 4-1 for controlling a Brassica juncea var.tumidaTsen etLee cutting device 4-4 to move horizontally, a lead screw 4-2 and a guide rod 4-3.
The stepping motor 4-1 is mounted at one side of the rear end of the shell 1; two ends of the lead screw 4-2 are rotationally connected with two sides of the rear end of the shell and are in transmission connection with a driving end of the stepping motor 4-1; and two ends of the guide rod are fixedly connected with two sides of the rear end of the shell and parallel to the lead screw, 503315 4-2.
The Brassica juncea var.tumidaTsen etLee cutting device 4-4 comprises a cutting part 4-42, a DC motor B4-41 for driving the cutting part and a slider 4-44; the DC motor B4-41 can be fixed on one side of the slider 4-44 by bolts or welding; the slider 4-44 is provided with a threaded hole and a through hole; and the slider 4-44 is in threaded connection with the lead screw 4-2 through the threaded hole and is slidably connected with the guide rod 4-3 through the through hole.
An output end of the DC motor B4-41 is vertically downward; the cutting part 4-42 comprises a cutter mounting seat 4-421, a connecting rod 4-422 and a cutter 4-423; the cutter mounting seat 14-421 is a disk; the centre of the upper end face thereof is fixedly connected with an output shaft of the DC motor B4-41; the connecting rod 4-422 is vertically bolted to the edge of the lower side of the cutter mounting seat 4-421; the connecting rod 4-422 is set to be not coaxial with the output shaft of the DC motor B4-41; the cutter 4-423 is welded at the lower end of the connecting rod 4- 422: a cutting edge of the cutter 4-423 is recessed toward the back of the cutter to form a crescent- shaped cutting edge; and the cutting edge of the cutter 4-423 is horizontally arranged.
To protect the output shaft of the DC motor B4-21, a buffer part 4-43 is further arranged. The buffer part 4-43 is sleeved on the output shaft of the DC motor B4-41 and is fixedly connected right below the DC motor B4-41. The buffer part comprises a protective sleeve 4-431, a spring mounting seat 4-432, a spring 4-433 and a fixed disk 4-434; the protective sleeve 4-431 is in direct sleeved connection with the output shaft of the DC motor B4-41; the protective sleeve 4- 431 is made of sponge; the spring mounting seat 4-432 is provided with a hole in the middle; the spring mounting seat 4-432 is welded by passing of the output shaft or is bolted to the lower side face of a body of the DC motor B4-41; one end of the spring 4-433 is welded under the spring mounting seat 4-432; the spring 4-433 is sleeved outside the protective sleeve 4-431; the fixed disk 4-434 is welded at the lower end thereof; the centre of the fixed disk 4-434 is further provided with a hole for passing of the output shaft, and the fixed disk 4-434 has a short distance from the cutter mounting seat 4-221 to ensure that the fixed disk has enough movement space.
Referring to the intelligent harvester of Brassica juncea var.tumidaTsen etLee shown in Fig. 1 to Fig. 6, a working process thereof is as follows:
First, the fixing plate 2 is bolted to the tractor; then the tractor is started; the shell 1 is driven to move forward in a field under cooperation with casters 5; then, the DC motor A3-11 is started to drive the rotating shaft 3-22 to rotate; and during advancing, the rotating shaft 3-22 which is rotating frequently strikes the large leaves at the top of the Brassica juncea var.tumidaTsen etLee by the comb teeth 3-26 so as to remove the large leaves, which is convenient for subsequent cutting and solves the problem that the large leaves are difficult to top.
After the DC motor B4-41 is turned on, the output shaft of the DC motor B4-41 drives the cutter mounting seat 4-421 to rotate. Because the connecting rod 4-422 for mounting the cutter 4-423 is bolted to the edge of the lower side of the cutter mounting seat 4-421, the cutting edge of the cutter 4-423 makes a circle around a tuberous protrusion of the Brassica juncea 503315 var.tumidaTsen etLee in the rotating process; and under cooperation with the crescent-shaped cutting edge, the tuberous protrusion of the Brassica juncea var.tumidaTsen etLee can be cut completely. Further, the connecting rod 4-422 has a certain radian, which can avoid collision with the Brassica juncea var.tumidaTsen etLee in the rotating process, thereby solving the situations of incomplete cutting or direct breaking of the Brassica juncea var.tumidaTsen etLee caused by cutting in the prior art.
When the Brassica juncea var.tumidaTsen etLee in a same ridge field is planted unevenly, the synchronous motor 4-1 can be started; and the lead screw 4-2 drives the slider 4-44 to move horizontally along the guide rod 4-3, so that the Brassica juncea var.tumidaTsen etLee cutting device 4-4 can be driven to move horizontally as a whole, thereby ensuring that the Brassica juncea var.tumidaTsen etLee cutting device 4-4 can accurately cut the Brassica juncea var.tumidaTsen etLee, and successfully solving the problem of a poor cutting effect caused by uneven planting of the Brassica juncea var.tumidaTsen etLee.
In the working process, driving is often performed on a bumpy road; the protective sleeve 4- 431 can protect the output shaft of the DC motor B4-41, and prevent splattering blades or dust and gravel from hitting the output shaft of the DC motor B4-41; then the spring 4-433, the spring mounting seat 4-432 and the fixed disk 4-434 are used to absorb impact force; one end of the spring 4-433 is fixedly connected right below the body of the DC motor B4-41 through the spring mounting seat 4-432, and is sleeved outside the output shaft, which can also play a role of protection by itself; the other end of the spring 4-433 is fixedly provided with the fixed disk 4-434; the centre of the fixed disk 4-434 passes through the output shaft of the DC motor B4-41; the fixed disk 4-434 is at a certain distance from the cutter mounting seat 4-421; during advancing on the bumpy road, the spring 4-433 slightly contracts or stretches under up-and-down movement of the shell 1, thereby absorbing and relieving the impact on the output shaft of the motor B4-41; and the distance between the fixed disk 4-434 and the cutter mounting seat 4-421 can ensure the free movement of the spring 4-433.
Compared with the prior art, the intelligent harvester of Brassica juncea var.tumidaTsen etLee provided by the present invention can perfectly solve the problem of a poor harvesting effect caused by incomplete harvesting of the Brassica juncea var.tumidaTsen etLee, difficult removal of the large leaves and uneven planting, and has remarkable progress and very high practicability.
Although the embodiments of the present invention have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and transformations can be made to the embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is limited by the appended claims and the equivalents thereof.
Claims (10)
1. An intelligent harvester of Brassica juncea var.tumida Tsen etLee, comprising a walking frame (5), a shell (1), a traction connecting part, a topping mechanism (3) and a cutting device (4), wherein — the shell (1) is fixed at the upper end of the walking frame (5): — the traction connecting part is fixed at a front end of the shell: — the topping mechanism (3) comprises a driving part (3-1) and a topping part (3-2), wherein — the driving part (3-1) is fixed on the shell (1): — the topping part (3-2) is located below the shell (1) and is in transmission connection with an output end of the driving part (3-1); — the cutting device (4) comprises a stepping motor (4-1), a lead screw (4-2), a guide rod (4-3) and a Brassica juncea var.tumidaTsen etLee cutting mechanism (4-4), wherein — the stepping motor (4-1) is mounted at one side of a rear end of the shell (1): — two ends of the lead screw (4-2) are rotationally connected with two sides of the rear end of the shell (1) and are in transmission connection with a driving end of the stepping motor (4-1); — two ends of the guide rod (4-3) are fixedly connected with two sides of the rear end of the shell (1); — the Brassica juncea var.tumidaTsen etLee cutting mechanism (4-4) is in transmission connection with the lead screw (4-2) and is slidably connected with the guide rod (4-3).
2. The intelligent harvester of Brassica juncea var.tumidaTsen etLee according to claim 1, wherein the driving part (3-1) comprises a DC motor A (3-11), a driving pulley (3-12) and a driving belt (3-13), wherein — the DC motor A (3-11) is fixedly connected with the upper side of the shell (1); — an output shaft of the DC motor A (3-11) extends out of the shell (1) and is in key connection with the driving pulley (3-12); and — the driving belt (3-13) is in transmission connection with the driving pulley (3-12) and the topping part (3-2).
3. The intelligent harvester of Brassica juncea var.tumidaTsen etLee according to claim 2, wherein the topping part (3-2) comprises a connecting frame (3-21), a rotating shaft (3-22), annular mounting frames (3-23) and topping comb teeth (3-24), wherein — the connecting frame (3-21) is located below the shell (1) and two ends are correspondingly fixed on two opposite sides of the shell (1):
— the rotating shaft (3-22) is located inside the connecting frame (3-21) and rotationally, 503315 connected with two side ends thereof, which are arranged oppositely; — two annular mounting frames (3-23) are symmetrical and fixed at two ends of the rotating shaft (3-22) through connecting rods (3-24); — a plurality of topping comb teeth are arranged in parallel with the rotating shaft (3-22) and two ends thereof are fixed on the annular mounting frames (3-23) which are oppositely arranged; and — the DC motor A (3-11) is rotationally connected with the rotating shaft (3-22). 4 The intelligent harvester of Brassica juncea var.tumidaTsen etLee according to claim 3, wherein the topping comb teeth comprise comb tooth mounting rods (3-25) and comb teeth (3-26), wherein — a plurality of comb tooth mounting rods (3-25) are parallel to the rotating shaft (3-22); — two ends thereof are fixed with the annular mounting frames (3-23); — the comb teeth (3-26) are arc-shaped rods and comprise a plurality of groups; — one end of each group of comb teeth (3-26) is correspondingly fixed on the plurality of comb teeth mounting rods (3-25); and — a running track of the comb teeth (3-26) is circular.
5. The intelligent harvester of Brassica juncea var.tumidaTsen etLee according to claim 4, wherein — the connecting frame (3-21) is a rectangular box; — connecting plates are fixed downward in the middle of two wide edges of the connecting frame (3-21); — each connecting plate is provided with a rotating shaft mounting hole; — two ends of a main shaft (3-22) are rotationally connected with the rotating shaft mounting holes; — a driven pulley (3-27) is mounted at ends of the rotating shaft (3-22); and — the driving belt (3-13) is in transmission connection with the driving pulley (3-12) and the driven pulley (3-27).
6. The intelligent harvester of Brassica juncea var.tumidaTsen etLee according to claim 5, wherein the Brassica juncea var.tumidaTsen etLee cutting mechanism (4-4) comprises a slider (4-44), a DC motor B (4-41), and a cutting part (4-42), wherein — the slider (4-44) is in threaded connection with the lead screw (4-2) and slidably connected with the guide rod (4-3); — the DC motor B (4-41) is fixed on the slider (4-44); and
— an output end of the DC motor B (4-41) is downward; and LU503315 — the cutting part (4-42) is fixed on the output end of the DC motor B (4-41).
7. The intelligent harvester of Brassica juncea var.tumidaTsen etLee according to claim 6, wherein the cutting part (4-42) comprises a cutter mounting seat (4-421), a connecting rod (4-422) and a cutter (4-423), wherein — the cutter mounting seat (4-421) is fixed on an output shaft of the DC motor B (4-41); — the upper end of the connecting rod (4-422) is vertically fixed with the lower side of the cutter mounting seat (4-421); — the cutter (4-423) is fixed at the lower end of the connecting rod (4-422); — a cutting edge of the cutter (4-423) is recessed toward the back of the cutter; and — the cutter (4-423) is horizontally arranged.
8. The intelligent harvester of Brassica juncea var.tumidaTsen etLee according to claim 7, wherein the Brassica juncea var.tumidaTsen etLee cutting mechanism (4-4) further comprises a buffer part (4-43), wherein — the buffer part (4-43) is sleeved on the output shaft of the DC motor B (4-41); and — one end of the buffer part is fixedly connected with a housing of the DC motor B (4-41).
9. The intelligent harvester of Brassica juncea var.tumidaTsen etLee according to claim 8, wherein the buffer part (4-43) comprises a protective sleeve (4-431), a spring mounting seat (4-432), a spring (4-433) and a fixed disk (4-434), wherein — the protective sleeve (4-431) is in sleeved connection with the output shaft of the DC motor B (4-41); — the spring mounting seat (4-432) is fixed at the lower end of the housing and is sleeved on the output shaft of the DC motor B (4-41); — the spring (4-433) is sleeved outside the protective sleeve (4-431) and the upper end of the spring is fixedly connected with the spring mounting seat (4-432); and — the fixed disk (4-434) is sleeved on the output shaft of the DC motor B (4-41) and is fixed with the lower end of the spring.
10. The intelligent harvester of Brassica juncea var.tumidaTsen etLee according to claim 9, wherein the traction connecting part is a fixing plate (2), wherein — the fixing plate (2) is connected with the front end of the shell (1); and — the fixing plate (2) is detachably connected with the tractor.
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CN202210793766.4A CN115039566A (en) | 2022-07-05 | 2022-07-05 | Towed tumorous stem mustard harvester |
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US4629005A (en) * | 1982-10-22 | 1986-12-16 | Clemson University | Bulb, root, and leafy vegetable harvester |
CN207321914U (en) * | 2017-09-13 | 2018-05-08 | 天津樱桃谷农业科技发展有限公司 | Agricultural production grass trimmer |
CN211580703U (en) * | 2020-02-14 | 2020-09-29 | 潘玉云 | Efficient sugarcane harvesting device |
CN113228933A (en) * | 2021-06-10 | 2021-08-10 | 广西大学 | Sugarcane harvester blade disc profiling mechanism |
CN114651604B (en) * | 2022-03-16 | 2023-03-10 | 金华市农业科学研究院(浙江省农业机械研究院) | Preserved szechuan pickle harvester |
CN115039566A (en) * | 2022-07-05 | 2022-09-13 | 重庆文理学院 | Towed tumorous stem mustard harvester |
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