CN213638799U

CN213638799U - Potato intertillage weeding device

Info

Publication number: CN213638799U
Application number: CN202022418821.0U
Authority: CN
Inventors: 钱彩霞; 钱成明; 陈建林; 陈吉昆; 王琼
Original assignee: Qujing Agricultural Technology Center
Current assignee: Qujing Agricultural Technology Center
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-07-09
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a potato intertillage weeding device, including tractor and frame, the frame is including the first crossbeam and the second crossbeam of side by side interval arrangement, the lower surface of first crossbeam has the bar recess along the length direction processing of first crossbeam, be provided with the square shaft in the bar recess, sliding sleeve is equipped with a plurality of sliders on the square shaft, the bottom of every slider all is provided with the montant, the lower extreme of montant is provided with sharp tooth hoe, the both sides of montant are connected with guide wheel and shovel native board through L shape connecting rod, the middle part of second crossbeam upper surface is provided with gear commutator, be provided with drive mechanism between gear commutator and the blade disc, the lower surface of blade disc is provided with a plurality of cutters. The utility model has good stability, thorough weeding and good intertillage effect, and has significant economic and social values.

Description

Potato intertillage weeding device

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to potato intertillage weeding device.

Background

The potato contains rich nutrient elements and dietary fibers, is beneficial to promoting gastrointestinal motility and dredging intestinal tracts, has more advantages than rice and flour from the nutrition perspective, can supply a large amount of heat energy to a human body, and can be called as food of 'perfect beauty', and human beings can be sufficient to maintain life and health only by the potato and the whole milk. The potato is the fourth crop in China, the planting area is large, the yield of the fresh potato is the first world, the potato plays an important role in agricultural economy, and the development of the potato industry has wide market prospect and great production potential.

The potato intertillage is the operation of loosening soil, weeding, hilling and the like on the surface soil between plant lines in the potato growing period, is a key operation link in the potato growing period, and can remove weeds, loosen surface soil, increase the soil air permeability, improve the ground temperature, promote the aerobic microorganism activity and nutrient validation, promote root system extension, adjust the soil moisture condition and the like through intertillage, thereby effectively improving the conditions of soil, water, air, heat and the like required by potato growth and development and promoting the growth of potatoes. At present, the following problems still exist in the process of intertillage in the use of the cultivator: firstly, when the potato is exposed to uneven ground surface, the tilling depth stability is deteriorated, the soil loosening and weeding effects are poor, and the growth and yield of the potatoes are affected; and secondly, during intertillage, weeds with main roots cut off can be buried in a shallow soil layer or the surface of soil, so that the problem of incomplete weeding exists, the weeds can revive when raining, the growth of potatoes can be continuously influenced, and the intertillage effect is reduced. Therefore, the development of a potato intertillage weeding device with good stability, thorough weeding and good intertillage effect is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a potato intertillage weeding device that stability is good, and the weeding is thorough, and intertillage effect is good.

The utility model aims at realizing the purpose, which comprises a tractor and a frame, wherein the frame comprises a first crossbeam and a second crossbeam which are arranged side by side at intervals, the first crossbeam is movably connected with the tractor through a traction rod, a plurality of connecting beams are arranged between the first crossbeam and the second crossbeam, the lower surface of the first crossbeam is processed with a strip-shaped groove along the length direction of the first crossbeam, the section shape of the strip-shaped groove is rectangular, a square shaft is arranged in the strip-shaped groove, a plurality of sliders are sleeved on the square shaft in a sliding way, a spring is arranged on the square shaft between the two sliders positioned at the outermost side and the groove wall of the strip-shaped groove, the bottom of each slider is provided with a vertical rod, the lower end of the vertical rod is provided with a sharp-tooth hoe, two sides of each vertical rod are provided with L-shaped connecting rods, the bottom of one L-shaped connecting rod is provided with a guide wheel, the bottom of the, the guide wheel is positioned at one side close to the tractor, and the soil shoveling plate is positioned at one side far away from the tractor.

A gear commutator is arranged in the middle of the upper surface of the second cross beam, the gear commutator comprises a power input shaft and two power output shafts, the two power output shafts are positioned on the same straight line, each power output shaft is connected with a first rotating shaft, both ends of the upper surface of the second cross beam are provided with upper end plates, the end part of the first rotating shaft penetrates through the upper end plates and is provided with a driving belt wheel, both ends of the lower surface of the second cross beam are provided with lower end plates, a second rotating shaft is arranged between the two lower end plates, both ends of the second rotating shaft respectively penetrate through the lower end plates and are provided with driven belt wheels corresponding to the driving belt wheels, first belts are arranged between the corresponding driving belt wheels and the driven belt wheels, the first rotating shaft and the upper end plates and the second rotating shaft and the lower end plates are rotatably connected through bearings, a plurality of bulges are uniformly distributed on the circumference of the outer surface of the second rotating shaft, the quantity of L shape machine case is the same with the quantity of montant, be provided with the horizontal pole between corresponding L shape machine case and the montant, slidable mounting has first band pulley in the second pivot of L shape machine incasement, L shape machine incasement internal rotation of first band pulley below is provided with the third pivot, install second band pulley and initiative skewed tooth in the third pivot, be provided with the second belt between second band pulley and the third band pulley, the inside rotation of L shape machine case horizontal segment is provided with the vertical axis, install the driven skewed tooth that meshes with the initiative skewed tooth on the vertical axis, the lower extreme of vertical axis is provided with the blade disc after passing L shape machine case, the lower surface of blade disc is provided with a plurality of cutters.

Furthermore, an inclined strut is arranged between the horizontal section and the vertical section of the L-shaped connecting rod.

Furthermore, the bottom of tine hoe is articulated to have the inserted bar, the lower extreme processing of montant have with inserted bar assorted slot, the inserted bar inserts and passes through fastening bolt after the slot and connect, the slope is provided with electric telescopic handle between inserted bar and the tine hoe.

Furthermore, the lower part of the L-shaped case is provided with a soil leveling plate through a mounting rod.

Furthermore, two side surfaces of the cutter are both provided with cutting edges.

Furthermore, the L-shaped chassis on two sides of the first belt wheel is internally provided with an annular rubber block, one end of the annular rubber block is fixedly connected with the L-shaped chassis, and a gap is reserved between the other end of the annular rubber block and the side surface of the first belt wheel.

The utility model is mainly used for potato intertillage weeding and soil loosening, before operation, the device is connected on tractors such as a tractor, a power mechanism is in transmission connection with a power input shaft of a gear commutator, after the row spacing of potatoes needing intertillage is determined, an electric telescopic rod is opened, the distance between two adjacent vertical rods is adjusted through the expansion and contraction of the electric telescopic rod so as to adapt to the requirement of the actual row spacing of the potatoes, the tractor and the power mechanism are started, the tractor drives the device to move forwards, in the process of moving forwards, a guide wheel is in contact with the ground, when the tractor moves upwards and downwards along with the fluctuation of the ground, the vertical rods are driven to synchronously move upwards and downwards, thereby ensuring the consistent depth of the sharp-tooth hoe extending into the soil, ensuring better tilling depth stability, the function of the sharp-tooth hoe is to cut off the root system of weeds, so that the weeds fall on the surface of the soil, and preliminarily loosen the soil, the soil that the board of shoveling afterwards communicates the soil between whole potato row and weeds together shovel and fall down again, reach the purpose of thoroughly cleaing away all weeds, at above-mentioned in-process, power unit passes power to gear commutator, gear commutator rethread each transmission part passes power to the blade disc, the blade disc drives the cutter rotation, and the lower extreme of cutter stretches into in the soil, both can stir the soil piece at its rotatory in-process, play better loosening soil effect, can also cut up the weeds that mix with in the soil, prevent that it from meetting the rainwater and reviving. The utility model has good stability, thorough weeding and good intertillage effect, and has significant economic and social values.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic cross-sectional view of A-A of FIG. 1;

FIG. 4 is a schematic cross-sectional view of B-B in FIG. 1;

in the figure: 1-a tractor, 2-a first beam, 3-a second beam, 4-a traction rod, 5-a connecting beam, 6-a strip-shaped groove, 7-a square shaft, 8-a slide block, 9-a spring, 10-a vertical rod, 11-a tine hoe, 12-an L-shaped connecting rod, 13-a guide wheel, 14-a U-shaped plate, 15-a shovel plate, 16-a gear reverser, 17-a power input shaft, 18-a power output shaft, 19-a first rotating shaft, 20-an upper end plate, 21-a driving pulley, 22-a lower end plate, 23-a second rotating shaft, 24-a driven pulley, 25-a first belt, 26-a bulge, 27-an L-shaped chassis, 28-a first pulley, 29-a second pulley, 30-a driving oblique tooth, 31-a second belt, 32-driven helical teeth, 33-a cutter head, 34-a cutter, 35-an inserted rod, 36-a fastening bolt, 37-a length adjusting rod, 38-a flat soil plate, 39-an annular rubber block, 40-an electric telescopic rod, 41-a cross rod, 42-an inclined strut and 43-a mounting rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in figures 1-4, the utility model comprises a tractor 1 and a frame, the frame comprises a first beam 2 and a second beam 3 which are arranged side by side at intervals, the first beam 2 is movably connected with the tractor 1 through a traction rod 4, a plurality of connecting beams 5 are arranged between the first beam 2 and the second beam 3, a strip-shaped groove 6 is processed on the lower surface of the first beam 2 along the length direction of the first beam 2, the section shape of the strip-shaped groove 6 is rectangular, a square shaft 7 is arranged in the strip-shaped groove 6, a plurality of sliders 8 are slidably sleeved on the square shaft 7, a spring 9 is arranged on the square shaft 7 between two outermost sliders 8 and the groove wall of the strip-shaped groove 6, a vertical rod 10 is arranged at the bottom of each slider 8, a sharp-tooth hoe 11 is arranged at the lower end of the vertical rod 10, L-shaped connecting rods 12 are arranged at both sides of each vertical rod 10, a guide wheel 13 is arranged at the bottom, the bottom of the other L-shaped connecting rod 12 is provided with a U-shaped plate 14, the open end of the U-shaped plate 14 is obliquely provided with a soil shoveling plate 15, the guide wheel 13 is positioned on one side close to the tractor 1, and the soil shoveling plate 15 is positioned on one side far away from the tractor 1.

A gear commutator 16 is arranged in the middle of the upper surface of the second beam 3, the gear commutator 16 comprises a power input shaft 17 and two power output shafts 18, the two power output shafts 18 are positioned on the same straight line, each power output shaft 18 is connected with a first rotating shaft 19, both ends of the upper surface of the second beam 3 are provided with upper end plates 20, the end part of the first rotating shaft 19 is provided with a driving pulley 21 after passing through the upper end plate 20, both ends of the lower surface of the second beam 3 are provided with lower end plates 22, a second rotating shaft 23 is arranged between the two lower end plates 22, both ends of the second rotating shaft 23 are respectively provided with a driven pulley 24 corresponding to the driving pulley 21 after passing through the lower end plates 22, a first belt 25 is arranged between the corresponding driving pulley 21 and the driven pulley 24, the first rotating shaft 19 and the upper end plate 20, and the second rotating shaft 23 and the lower end plates 22 are rotatably connected through bearings, a plurality of bulges 26 are uniformly distributed on the outer surface of the second rotating shaft 23 in the circumferential direction, a plurality of L-shaped cases 27 are slidably mounted on the second rotating shaft 23, the number of the L-shaped cases 27 is equal to that of the vertical rods 10, a cross rod 41 is arranged between the corresponding L-shaped case 27 and the vertical rods 10, a first belt pulley 28 is slidably mounted on the second rotating shaft 23 in the L-shaped case 27, a third rotating shaft is rotatably arranged in the L-shaped case 27 below the first belt pulley 28, a second belt pulley 29 and a driving helical tooth 30 are mounted on the third rotating shaft, a second belt 31 is arranged between the second belt pulley 29 and the first belt pulley 28, a vertical shaft is rotatably arranged in the horizontal section of the L-shaped case 27, a driven helical tooth 32 meshed with the driving helical tooth 30 is mounted on the vertical shaft, a cutter disc 33 is arranged at the lower end of the vertical shaft after penetrating through the L-shaped case 27, and a plurality. When power is transmitted to the gear reverser 16 by the power mechanism, the two power output shafts 18 are driven to rotate, the power output shafts 18 drive the driving belt wheel 21 to rotate, the driving belt wheel 21 drives the driven belt wheel 24 to rotate through the first belt 25, the driven belt wheel 24 drives the third rotating shaft to rotate, the driving helical teeth 30 are driven to rotate when the third rotating shaft rotates, the driving helical teeth 30 drive the driven helical teeth 32 to rotate, the driven helical teeth 32 drive the vertical shaft to rotate, the vertical shaft drives the cutter head 33 to rotate, the cutter head 33 drives the cutter 34 to rotate, soil is crushed when the cutter 34 rotates, and weeds are crushed.

The utility model is mainly used for potato intertillage weeding and soil loosening, before operation, the device is connected on a tractor or other tractors 1, a power mechanism is in transmission connection with a power input shaft 17 of a gear commutator 16, after the row distance of potatoes needing intertillage is determined, an electric telescopic rod 40 is opened, the distance between two adjacent vertical rods 10 is adjusted through the expansion and contraction of the electric telescopic rod 40, wherein, a cross rod 41 connects an L-shaped case 27 with the vertical rods 10 into a whole, when the electric telescopic rod 40 drives the vertical rods 10 to move, the L-shaped case 27 is driven to move simultaneously so as to adapt to the requirement of the actual row distance of the potatoes, the tractor 1 and the power mechanism are started, the tractor 1 drives the device to move forwards, in the process of moving forwards, a guide wheel 13 is in contact with the ground, when the tractor moves upwards and downwards along with the fluctuation of the ground, the vertical rods 10 are driven to synchronously move upwards and downwards, thereby ensuring that the depth, the fine-tooth hoe 11 can ensure good tilling depth stability, the root system of weeds is cut off, the weeds are enabled to lie on the surface of soil, soil is loosened preliminarily, then the soil shoveling plate 15 shovels the soil between the whole potato rows together with the weeds and then falls down, and the purpose of thoroughly removing all the weeds is achieved.

To enhance the overall stiffness and strength of the L-shaped link 12, a brace 42 is provided between the horizontal and vertical sections of the L-shaped link 12.

The top of tine hoe 11 articulates there is inserted bar 35, the lower extreme processing of montant 10 has the slot with inserted bar 35 assorted, inserted bar 35 inserts and connects through fastening bolt 36 behind the slot, the slope is provided with length adjustment pole 37 between inserted bar 35 and the tine hoe 11, in the operation of device, tine hoe 11 probably damages when meetting hard things such as stone, and can be convenient dismantlement and change through fastening bolt 36's elasticity, and simultaneously, elasticity through fastening bolt 36, also can be comparatively convenient adjust the degree of depth that tine hoe 11 stretched into soil, secondly, length adjustment pole 37 is length-adjustable member, through the extension with shorten adjustable tine hoe 11's inclination, so that better weeding.

The lower part of the L-shaped case 27 is obliquely provided with a soil leveling plate 38 through a mounting rod 43, when the cutter 34 crushes the soil and cuts weeds, the surface of the soil may be uneven, and the soil leveling plate 38 serves to level the surface of the soil.

The two side surfaces of the cutter 34 are both provided with the cutting edges, and the structure of the two cutting edges can ensure that weeds can be cut up no matter the cutter head 33 rotates forwards or backwards, so that the cutter has stronger applicability

In order to ensure that the first belt wheel 28 and the L-shaped case 27 can synchronously slide on the second rotating shaft 23, annular rubber blocks 39 are arranged in the L-shaped case 27 on both sides of the first belt wheel 28, one end of each annular rubber block 39 is fixedly connected with the L-shaped case 27, and a gap is reserved between the other end of each annular rubber block 39 and the side surface of the first belt wheel 28, so that when the L-shaped case 27 moves, the annular rubber blocks 39 abut against the side surface of the first belt wheel 28 to drive the first belt wheel 28 to move together.

Claims

1. The utility model provides a potato intertillage weeding device, includes tractor (1) and frame, its characterized in that: the frame comprises a first cross beam (2) and a second cross beam (3) which are arranged side by side at intervals, the first cross beam (2) is movably connected with a tractor (1) through a traction rod (4), a plurality of connecting beams (5) are arranged between the first cross beam (2) and the second cross beam (3), a strip-shaped groove (6) is processed on the lower surface of the first cross beam (2) along the length direction of the first cross beam (2), the cross section of the strip-shaped groove (6) is rectangular, a square shaft (7) is arranged in the strip-shaped groove (6), a plurality of sliders (8) are slidably sleeved on the square shaft (7), a spring (9) is arranged on the square shaft (7) between two sliders (8) positioned at the outermost side and the groove wall of the strip-shaped groove (6), a vertical rod (10) is arranged at the bottom of each slider (8), and an electric telescopic rod (40) is arranged between two adjacent vertical rods (10), the lower end of each vertical rod (10) is provided with a tine hoe (11), two sides of each vertical rod (10) are respectively provided with an L-shaped connecting rod (12), the bottom of one L-shaped connecting rod (12) is provided with a guide wheel (13), the bottom of the other L-shaped connecting rod (12) is provided with a U-shaped plate (14), the open end of the U-shaped plate (14) is obliquely provided with a soil shoveling plate (15), the guide wheel (13) is positioned on one side close to the tractor (1), and the soil shoveling plate (15) is positioned on one side far away from the tractor (1);

a gear commutator (16) is arranged in the middle of the upper surface of the second cross beam (3), the gear commutator (16) comprises a power input shaft (17) and two power output shafts (18), the two power output shafts (18) are positioned on the same straight line, each power output shaft (18) is connected with a first rotating shaft (19), two ends of the upper surface of the second cross beam (3) are respectively provided with an upper end plate (20), the end part of the first rotating shaft (19) penetrates through the upper end plate (20) and is provided with a driving pulley (21), two ends of the lower surface of the second cross beam (3) are respectively provided with a lower end plate (22), a second rotating shaft (23) is arranged between the two lower end plates (22), two ends of the second rotating shaft (23) respectively penetrate through the lower end plates (22) and are provided with driven pulleys (24) corresponding to the driving pulleys (21), and a first belt (25) is arranged between the corresponding driving pulleys (21) and the driven pulleys (24), the bearing rotating connection is arranged between the first rotating shaft (19) and the upper end plate (20) and between the second rotating shaft (23) and the lower end plate (22), a plurality of bulges (26) are uniformly distributed on the circumference of the outer surface of the second rotating shaft (23), a plurality of L-shaped cases (27) are slidably mounted on the second rotating shaft (23), the number of the L-shaped cases (27) is equal to that of the vertical rods (10), a cross rod (41) is arranged between the corresponding L-shaped cases (27) and the vertical rods (10), a first belt wheel (28) is slidably mounted on the second rotating shaft (23) in the L-shaped cases (27), a third rotating shaft is rotatably arranged in the L-shaped cases (27) below the first belt wheel (28), a second belt wheel (29) and a driving oblique tooth (30) are mounted on the third rotating shaft, a second belt (31) is arranged between the second belt wheel (29) and the first belt wheel (28), and a vertical shaft is rotatably arranged in the horizontal section of the L-shaped cases (27), the vertical shaft is provided with driven helical teeth (32) meshed with the driving helical teeth (30), the lower end of the vertical shaft penetrates through the L-shaped case (27) and is provided with a cutter head (33), and the lower surface of the cutter head (33) is provided with a plurality of cutters (34).

2. A potato intertillage weeding device according to claim 1, wherein an inclined strut (42) is provided between the horizontal section and the vertical section of the L-shaped link (12).

3. A potato intertillage weeding device as claimed in claim 1, wherein the top of the tine hoe (11) is hinged with an insertion rod (35), the lower end of the vertical rod (10) is provided with a slot matched with the insertion rod (35), the insertion rod (35) is connected through a fastening bolt (36) after being inserted into the slot, and a length adjusting rod (37) is obliquely arranged between the insertion rod (35) and the tine hoe (11).

4. A potato intertillage weeding device according to claim 1, wherein a soil leveling plate (38) is provided at the lower portion of the L-shaped housing (27) by a mounting rod (43) in an inclined manner.

5. The potato intertillage weeding device according to claim 1, wherein the cutting knife (34) has blades formed on both sides.

6. The potato intertillage weeding device according to claim 1, wherein annular rubber blocks (39) are arranged in the L-shaped case (27) on both sides of the first belt wheel (28), one end of each annular rubber block (39) is fixedly connected with the L-shaped case (27), and a gap is reserved between the other end of each annular rubber block and the side surface of the first belt wheel (28).