阅读说明：本技术 一种新型起拔收割机 (Novel pull-up harvester ) 是由 迟学盛 于 2020-06-10 设计创作，主要内容包括：本发明公开了一种新型起拔收割机,包括前横梁,所述前横梁的上部中间固定设置有用于与拖拉机相连接的主牵引架,所述前横梁的中部设置有变速箱,所述前横梁的两端均固定设置有侧厢,各所述侧厢的底部前端均固定设置有开土犁,两个所述侧厢的下部相对的一侧之间可转动的设置有一组起拔辊,所述前横梁与所述侧厢的内部之间设置有用于使所述变速箱的输出端与所述起拔辊传动连接的传动机构。本发明以拖拉机为动力源,经减速箱和传动机构驱动两个起拔辊旋转,在拖拉机带动开土犁向前运动的过程中,两个起拔辊没入土壤内部,在旋转过程中,实现翻土拔根的作用,从而将绿豆秧拔下,实现了绿豆秧的自动起拔收割,减少了人力投入,提高了工作效率。(The invention discloses a novel pulling harvester which comprises a front beam, wherein a main traction frame used for being connected with a tractor is fixedly arranged in the middle of the upper part of the front beam, a gearbox is arranged in the middle of the front beam, side compartments are fixedly arranged at two ends of the front beam, a soil-digging plough is fixedly arranged at the front end of the bottom of each side compartment, a group of pulling rollers are rotatably arranged between the opposite sides of the lower parts of the two side compartments, and a transmission mechanism used for enabling the output end of the gearbox to be in transmission connection with the pulling rollers is arranged between the front beam and the insides of the side compartments. The invention takes a tractor as a power source, drives the two pulling rollers to rotate through the reduction box and the transmission mechanism, and in the process that the tractor drives the soil-opening plough to move forward, the two pulling rollers are immersed in the soil, and in the rotating process, the effects of soil turning and root pulling are realized, so that the mung bean seedlings are pulled down, the automatic pulling and harvesting of the mung bean seedlings are realized, the manpower input is reduced, and the working efficiency is improved.)

1. The utility model provides a novel pull up harvester which characterized in that: the tractor comprises a front cross beam (1), wherein a main traction frame (2) used for being connected with a tractor is fixedly arranged in the middle of the upper portion of the front cross beam (1), a gearbox (3) is arranged in the middle of the front cross beam (1), side compartments (4) are fixedly arranged at two ends of the front cross beam (1), a soil-digging plough (5) is fixedly arranged at the front end of the bottom of each side compartment (4), a group of pulling rollers (6) are rotatably arranged between one sides of the two opposite sides of the lower portions of the side compartments (4), and a transmission mechanism used for enabling the output end of the gearbox (3) to be in transmission connection with the pulling rollers (6) is arranged between the front cross beam (1) and the insides of the side compartments (4); two groups of inward-inclined furling rods (7) are symmetrically arranged on one opposite side of the two side compartments (4), the rear ends of the upper parts of the two side compartments (4) are fixedly provided with connecting frames (8) along the horizontal direction, two mounting frames (9) are symmetrically arranged below the connecting frames (8), and travelling wheels are arranged on the mounting frames (9); a rotating shaft (11) is rotatably arranged above the rear part of the connecting frame (8), and a plurality of rake hooking rods (10) are uniformly arranged on the rotating shaft (11) at intervals; wherein the harrow bar (10) is connected with a clutch mechanism arranged on the side carriage (4) through a deflector rod (12).

2. The new harvester-harvester according to claim 1, characterized in that: the transmission mechanism comprises a main transmission shaft (13) which is rotatably arranged in the front cross beam (1) and connected with the output end of the gearbox (3), a first chain wheel (14) is arranged on the main transmission shaft (13), a second chain wheel (15) and a third chain wheel (16) are arranged on the middle shaft of one of the pulling rollers (6), a fourth chain wheel (17) is arranged on the middle shaft of the other pulling roller (6) at a position corresponding to the third chain wheel (16), the first chain wheel (14) is connected with the second chain wheel (15) through a first chain (18), and the third chain wheel (16) is connected with the fourth chain wheel (17) through a second chain (19).

3. The new harvester-harvester according to claim 1, characterized in that: the clutch mechanism comprises a first straight gear (20) arranged on the main transmission shaft (13), a first auxiliary transmission shaft (21) is rotatably arranged above the main transmission shaft (13) on the side wall, close to the first straight gear (20), of the side compartment (4), a second straight gear (22) meshed with the first straight gear (20) is arranged above the first straight gear (20) of the first auxiliary transmission shaft (21), a first connecting head (23) is fixedly arranged at the free end of the first auxiliary transmission shaft (21), and a first tooth (24) is arranged at the end part of the first connecting head (23); a second auxiliary transmission shaft (25) is rotatably arranged on the side wall of the side carriage (4) far away from the first straight gear (20), a second connector (26) is slidably arranged at one end, located inside the side carriage (4), of the second auxiliary transmission shaft (25), the second connector (26) is slidably connected with the second auxiliary transmission shaft (25) through a guide flat key (27), a second tooth (28) matched with the first tooth (24) is arranged at one end, close to the first connector (23), of the second connector (26), and one end, located outside the side carriage (4), of the second auxiliary transmission shaft (25) is connected with the shifting lever (12); and a driving mechanism for pushing the second connecting head (26) to reciprocate along the second auxiliary transmission shaft (25) is arranged in the side compartment.

4. The new harvester-harvester according to claim 3, characterized in that: the driving mechanism comprises a first bevel gear (29) arranged on the main transmission shaft (13), the first bevel gear (29) is positioned between the first chain wheel (14) and the first straight gear (20), a gear shaft (30) is rotatably arranged in the side carriage (4) in the area between the main transmission shaft (13) and the second auxiliary transmission shaft (25), the gear shaft (30) is vertically arranged with the main transmission shaft (13), a second bevel gear (31) matched with the first bevel gear (29) is arranged on the gear shaft (30), the outer edge of the gear shaft (30) is hinged with one end of a first connecting rod (32), the other end of the first connecting rod (32) is hinged with one end of a second connecting rod (33) which is horizontally arranged, and the middle part of the second connecting rod (33) penetrates through a supporting plate (34) arranged at the top of the side carriage (4), the other end of the second connecting rod (33) is provided with a connecting bulge downwards, one end of the second connector (26) deviating from the first connector (23) is fixedly provided with a connecting sleeve (35), and the outer edge of the connecting sleeve (35) is provided with a connecting groove matched with the connecting bulge.

Technical Field

The invention relates to the field of agricultural machinery, in particular to a novel pulling harvester.

Background

At present, the mung bean reaps basically that the handheld hook of peasant reaps, under the condition of large tracts of land is planted, needs the long-time operation of bowing of peasant, reaps and wastes time and energy, and the manpower demand is many, and work efficiency is not good enough. Therefore, it is necessary to develop a novel pulling harvester for harvesting green bean seedlings.

Disclosure of Invention

The invention aims to provide a novel pulling harvester, which solves the technical problems mentioned in the background technology.

In order to solve the technical problems, the invention adopts the following technical scheme:

the invention relates to a novel pull-out harvester which comprises a front beam, wherein a main traction frame used for being connected with a tractor is fixedly arranged in the middle of the upper part of the front beam, a gearbox is arranged in the middle of the front beam, side compartments are fixedly arranged at two ends of the front beam, a soil-opening plough is fixedly arranged at the front end of the bottom of each side compartment, a group of pull-out rollers are rotatably arranged between the opposite sides of the lower parts of the two side compartments, and a transmission mechanism used for enabling the output end of the gearbox to be in transmission connection with the pull-out rollers is arranged between the front beam and the insides of the side compartments; two groups of inward-inclined furling rods are symmetrically arranged on one opposite side of the two side compartments, the rear ends of the upper parts of the two side compartments are fixedly provided with connecting frames along the horizontal direction, two mounting frames are symmetrically arranged below the connecting frames, and travelling wheels are arranged on the mounting frames; a rotating shaft is rotatably arranged above the rear part of the connecting frame, and a plurality of rake hooking rods are uniformly arranged on the rotating shaft at intervals; wherein the harrow bar is connected with a clutch mechanism arranged on the side carriage through a deflector rod.

Furthermore, the transmission mechanism comprises a main transmission shaft which is rotatably arranged in the front cross beam and connected with the output end of the gearbox, a first chain wheel is arranged on the main transmission shaft, a second chain wheel and a third chain wheel are arranged on the middle shaft of one of the pulling rollers, a fourth chain wheel is arranged at a position, corresponding to the third chain wheel, on the middle shaft of the other pulling roller, the first chain wheel is connected with the second chain wheel through a first chain, and the third chain wheel is connected with the fourth chain wheel through a second chain.

Furthermore, the clutch mechanism comprises a first straight gear arranged on the main transmission shaft, a first auxiliary transmission shaft is rotatably arranged above the main transmission shaft on the side wall of the side chamber close to the first straight gear, a second straight gear meshed with the first straight gear is arranged above the first straight gear on the first auxiliary transmission shaft, a first connecting joint is fixedly arranged at the free end of the first auxiliary transmission shaft, and first teeth are arranged at the end part of the first connecting joint; a second auxiliary transmission shaft is rotatably arranged on the side wall of the side carriage far away from the first straight gear, a second connector is slidably arranged at one end of the second auxiliary transmission shaft positioned in the side carriage, the second connector is slidably connected with the second transmission shaft through a guide flat key, a second tooth matched with the first tooth is arranged at one end of the second connector close to the first connector, and one end of the second auxiliary transmission shaft positioned outside the side carriage is hinged with the shifting lever; and a driving mechanism for pushing the second connector to reciprocate along the second auxiliary transmission shaft is arranged in the side carriage.

Furthermore, the driving mechanism comprises a first bevel gear arranged on the main transmission shaft, the first bevel gear is positioned between the first chain wheel and the first straight gear, a gear shaft is rotatably arranged in the side chamber in a region between the main transmission shaft and the second auxiliary transmission shaft, the gear shaft is vertically arranged with the main transmission shaft, a second bevel gear matched with the first bevel gear is arranged on the gear shaft, the outer edge of the gear shaft is hinged with one end of a first connecting rod, the other end of the first connecting rod is hinged with one end of a second connecting rod arranged horizontally, the middle part of the second connecting rod penetrates through a supporting plate arranged at the top of the side chamber, a connecting bulge is downwards arranged at the other end of the second connecting rod, and a connecting sleeve is fixedly arranged at one end of the second connecting head departing from the first connecting head, the outer edge of the connecting sleeve is provided with a connecting groove matched with the connecting raised head.

Compared with the prior art, the invention has the beneficial technical effects that:

the transmission mechanism and the clutch mechanism are arranged in the crossbeam and the side carriage, so that direct contact between each part and the external environment is avoided, and the service life of the real harvester is ensured; the invention takes a tractor as a power source, drives the two pulling rollers to rotate through the reduction box and the transmission mechanism, and in the process that the tractor drives the soil-opening plough to move forward, the two pulling rollers are immersed in the soil, and in the rotating process, the effects of soil turning and root pulling are realized, so that the mung bean seedlings are pulled down, the automatic pulling and harvesting of the mung bean seedlings are realized, the manpower input is reduced, and the working efficiency is improved. In addition, the invention realizes the intermittent rake-hooking movement and the upward lifting action of the plurality of rake-hooking rods through the clutch mechanism, thereby forming the piled mung bean seedlings on the ground and facilitating the collection and the transfer of farmers.

Drawings

The invention is further illustrated in the following description with reference to the drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the interior of the side compartment;

FIG. 3 is a schematic view of a transmission mechanism;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1;

description of reference numerals: 1. a front cross member; 2. a main traction frame; 3. a gearbox; 4. a side compartment; 5. digging a soil plough; 6. pulling out the roller; 7. a furling rod; 8. a connecting frame; 9. a mounting frame; 10. a rake hooking rod; 11. a rotating shaft; 12. a deflector rod; 13. a main drive shaft; 14. a first sprocket; 15. a second sprocket; 16. a third sprocket; 17. a fourth sprocket; 18. a first chain; 19. a second chain; 20. a first straight gear; 21. a first secondary drive shaft; 22. a second spur gear; 23. a first connector; 24. a first tooth; 25. a second counter-drive shaft; 26. a second connector; 27. a guiding flat key; 28. a second tooth; 29. a first bevel gear; 30. a gear shaft; 31. a second bevel gear; 32. a first connecting rod; 33. a second connecting rod; 34. a support plate; 35. a connecting sleeve.

Detailed Description

As shown in fig. 1-4, a novel pulling harvester comprises a front beam 1, a main traction frame 2 connected with a tractor is fixedly arranged in the middle of the upper portion of the front beam 1, a gearbox 3 is arranged in the middle of the front beam 1, side compartments 4 are fixedly arranged at two ends of the front beam 1, soil plows 5 are fixedly arranged at the front ends of the bottoms of the side compartments 4, a group of pulling rollers 6 are rotatably arranged between one opposite sides of the lower portions of the side compartments 4, and a transmission mechanism for enabling the output end of the gearbox 3 to be in transmission connection with the pulling rollers 6 is arranged between the front beam 1 and the insides of the side compartments 4.

The transmission mechanism comprises a main transmission shaft 13 which is rotatably arranged in the front cross beam 1 and connected with the output end of the gearbox 3, a first chain wheel 14 is arranged on the main transmission shaft 13, a second chain wheel 15 and a third chain wheel 16 are arranged on a middle shaft of one of the pulling rollers 6, a fourth chain wheel 17 is arranged on the middle shaft of the other pulling roller 6 at a position corresponding to the third chain wheel 16, the first chain wheel 14 is connected with the second chain wheel 15 through a first chain 18, and the third chain wheel 16 is connected with the fourth chain wheel 17 through a second chain 19.

Two groups of inward inclined furling rods 7 are symmetrically arranged on one opposite side of the two side compartments 4, and connecting frames 8 are fixedly arranged at the rear ends of the upper parts of the two side compartments 4 along the horizontal direction. Two mounting brackets 9 are symmetrically arranged below the connecting frame 8, and travelling wheels are mounted on the mounting brackets 9. The rotatable pivot 11 of installing in the rear portion top of link 8, evenly spaced installs a plurality of raking arms 10 on the pivot 11. Wherein the raker arm 10 is connected with a clutch mechanism arranged on the side carriage 4 through a deflector rod 12.

The clutch mechanism comprises a first straight gear 20 mounted on the main transmission shaft 13, a first auxiliary transmission shaft 21 is rotatably mounted on the side wall of the side chamber 4 close to the first straight gear 20 above the main transmission shaft 13, and a second straight gear 22 meshed with the first straight gear 20 is mounted on the first auxiliary transmission shaft 21 above the first straight gear 20. The free end of the first auxiliary transmission shaft 21 is fixedly provided with a first connecting head 23, and the end of the first connecting head 23 is provided with a first tooth 24. A second secondary transmission shaft 25 is rotatably mounted on a side wall of the side carriage 4 away from the first straight gear 20, a second connector 26 is slidably disposed at one end of the second secondary transmission shaft 25 located inside the side carriage 4, the second connector 26 is slidably connected with the second transmission shaft 25 through a guide flat key 27, and a second tooth 28 matched with the first tooth 24 is disposed at one end of the second connector 26 close to the first connector 23. The second secondary transmission shaft 25 is connected to the shift lever 12 at an end thereof located outside the side car 4.

The side compartment 4 is provided with a drive mechanism for pushing the second connection head 26 to reciprocate along the second counter-drive shaft 25. The drive mechanism comprises a first bevel gear 29 mounted on the main drive shaft 13, the first bevel gear 29 being located between the first sprocket 14 and the first spur gear 20. A gear shaft 30 is rotatably mounted inside the side carriage 4 in the region between the main drive shaft 13 and the second counter drive shaft 25, the gear shaft 30 being arranged perpendicular to the main drive shaft 13 and the gear shaft 30 being provided with a second bevel gear 31 adapted to the first bevel gear 29. The outer edge of the gear shaft 30 is hinged to one end of a first connecting rod 32, and the other end of the first connecting rod 32 is hinged to one end of a second connecting rod 33 arranged horizontally. The middle part of the second connecting rod 33 penetrates through a supporting plate 34 arranged on the top of the side compartment 4, and a guide hole for the second connecting rod 33 to pass through is formed in the supporting plate 34. The other end of the second connecting rod 33 is provided with a downward connecting bulge, one end of the second connector 26 departing from the first connector 23 is fixedly provided with a connecting sleeve 35, and the outer edge of the connecting sleeve 35 is provided with a connecting groove matched with the connecting raised head.

The action process of the invention is as follows:

the during operation, the power that the tractor provided transmits for the driving shaft through the gearbox, the epaxial first sprocket of driving drives the second sprocket through first chain and rotates, thereby pull out the roller rotation of drive, the third sprocket that should play on the pull out roller drives the fourth sprocket on another pull out roller through the second chain and rotates, thereby it rotates to drive another pull out roller, drive the in-process that the plow moved forward at the tractor, two pull out rollers do not sink into inside soil, at rotatory in-process, realize the effect of digging and pulling out the root, thereby pull out the mung bean seedling, the mung bean seedling of pulling out is through two sets of draw in the pole in to the centre in.

Meanwhile, the first straight gear on the main transmission shaft is meshed with the second straight gear on the first auxiliary transmission shaft, so that the first auxiliary transmission shaft is driven to rotate. The first bevel gear on the main transmission shaft is meshed with the second bevel gear on the gear shaft, so that the gear shaft rotates, a mechanism similar to a crank slider is formed among the outer end surface of the gear shaft, the first connecting rod and the second connecting rod, and the second connecting rod drives the second connector to reciprocate far away from or close to the first connector through the connecting sleeve. When the second connector is not contacted with the first connector, the second auxiliary transmission shaft is kept still, so that the plurality of the soybean seedlings hooked and pulled by the hook and rake rods move forwards together with the tractor. Work as the second connector with first connector contact to second tooth meshes with first tooth mutually, second auxiliary transmission shaft this moment with first auxiliary transmission shaft synchronous revolution drives the driving lever and a plurality of collude the rake lever upward movement at the rotatory in-process of second auxiliary transmission shaft to the mung bean seedling that colludes the rake before will put down. Through the circulation operation of the above actions, the movements of the raking hooks and the upwards lifting actions of a plurality of raking hook rods in clearance are realized, so that the piled mung bean seedlings are formed on the ground, and the peasants can collect and transfer the mung bean seedlings conveniently.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.