CN210694959U

CN210694959U - Mountain region forage grass reaping apparatus

Info

Publication number: CN210694959U
Application number: CN201920432109.0U
Authority: CN
Inventors: 凌英会; 朱露; 陈青; 郑琪; 刘亚; 韩春杨
Original assignee: Anhui Agricultural University AHAU
Current assignee: Anhui Agricultural University AHAU
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-06-09
Anticipated expiration: 2029-03-29

Abstract

The utility model relates to a lawn mower field specifically relates to a mountain region forage grass reaping apparatus. The mowing machine comprises a mowing mechanism, wherein the mowing mechanism comprises a machine bottom and a mowing disc part, the mowing disc part is rotatably installed on the machine bottom, a first cutting knife tooth is arranged on the mowing disc part, and a second cutting knife tooth matched with the first cutting knife tooth is arranged on the mowing disc part or the machine bottom. The forage grass cut by the cutting knife teeth can move vertically downwards under the action of inertia and gravity, and meanwhile, the whole harvesting device walks forwards, so that the cut forage grass can fall onto the rotating cutting disc and then is bounced to two sides. Instead of repeatedly cutting the same forage grass, the completeness of the forage grass is ensured, and the difficulty and the working strength of forage grass collection are reduced. The storage space occupied by the cut forage grass is also saved, and the transportation of the forage grass is convenient.

Description

Mountain region forage grass reaping apparatus

Technical Field

The utility model relates to a lawn mower field specifically relates to a mountain region forage grass reaping apparatus.

Background

In the production of cattle and sheep industry, the planting of forage is the most important link. The fodder cost is the main cost in the cattle and sheep breed cost, and the seeding and reaping of forage grass need consume a large amount of human costs in mountain and hilly area, and the cost of forage grass planting and cattle and sheep aquaculture has been reduced to a great extent to the light forage grass device that reaps.

The existing forage grass harvesting device damages the completeness of grass and increases the difficulty and working strength of grass collection.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a mountain region forage grass reaping apparatus can guarantee the integrality of forage grass, has reduced the degree of difficulty and the working strength of collecting the forage grass.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a mountain region forage grass reaping apparatus, includes mowing mechanism, mowing mechanism includes the bottom and cuts the dish portion, it rotates to install on the bottom to cut the dish portion, it is provided with first cutting knife tooth to cut the dish portion, it is equipped with the second cutting knife tooth that mutually supports with first cutting knife tooth to cut dish portion or bottom.

Further, the cutting disc part comprises a first cutting disc and a second cutting disc; the first cutting knife teeth are arranged on the first cutting disc; the second cutting knife teeth are arranged on the second cutting disc or the bottom of the machine.

Further, this reaping apparatus still includes running gear and is used for adjusting the height control mechanism who mows the distance between mechanism and the ground, height control mechanism includes height control portion, control part and range finding portion, the input of the output connection control portion of range finding portion, the input of height control portion is connected to the output of control part, height control portion's one end articulates in the bottom of the machine, height control portion's the other end articulates on running gear, the bottom at the mechanism of moking is installed to range finding portion.

Further, be connected with the supporting part on the machine bottom, the one end of height control portion articulates on the supporting part, the one end of height control portion passes through the supporting part and connects on the machine bottom.

Preferably, the height adjusting part comprises a hydraulic part and a piston rod movably mounted on the hydraulic part, the hydraulic part is hinged to the traveling mechanism, one end of the piston rod is hinged to the supporting part, the height of a hinge point between the hydraulic part and the traveling mechanism is larger than that of the hinge point between the piston rod and the supporting part, the other end of the piston rod is inserted into the hydraulic part, the distance between the mowing mechanism connected to the supporting part and the ground is adjusted by the piston rod in the hydraulic part in a telescopic manner, and the output end of the control part is connected with the input end of an electric valve of the hydraulic part.

Further preferably, the support part comprises a front frame mounted on the bottom of the machine, and a front cross bar is mounted on the front frame; the hydraulic part is connected with a first sleeving part, the first sleeving part is sleeved outside the traveling mechanism, the piston rod is connected with a second sleeving part, the second sleeving part is sleeved on the front cross rod, and the height of the first sleeving part is larger than that of the second sleeving part.

Further preferably, the first cutting disc and the second cutting disc rotate in opposite directions.

Further, the traveling mechanism comprises a structural frame, a support bar is mounted on the structural frame, a transverse holding rod is mounted on the support bar, an inclined frame is connected between the transverse holding rod and the front end of the structural frame, a rear cross rod and a cross frame are mounted on the inclined frame, the first sleeving part is sleeved outside the rear cross rod, and the hydraulic part is overlapped on the transverse frame;

the one end that the bottom was kept away from to the front truck is provided with the third suit portion of cover establishing in the crossbearer outside, front truck and crossbearer constitute and rotate the connection.

Further preferably, baffles are mounted on the inclined frame and extend to two sides of the mowing mechanism.

Further preferably, the shape of the bottom of the machine is a spherical crown type.

The utility model has the advantages as follows:

(1) the forage grass cut by the cutting knife teeth can move vertically downwards under the action of inertia and gravity, and meanwhile, the whole harvesting device walks forwards, so that the cut forage grass can fall onto the rotating cutting disc and then is bounced to two sides. Instead of repeatedly cutting the same forage grass, the completeness of the forage grass is ensured, and the difficulty and the working strength of forage grass collection are reduced. The storage space occupied by the cut forage grass is also saved, and the transportation of the forage grass is convenient.

(2) The problem of the slope in mountain region hilly area be unfavorable for the operation of conventional machinery, easily sideslip is emptyd and is difficult for advancing, the slope and the unevenness problem of soil damage the potential safety hazard of cutting knife is solved. The distance measuring part can measure the distance between the front end of the cutting disc and the ground and transmit data to the control part, and the height adjusting part adjusts the distance between the mowing mechanism and the ground according to the data transmitted by the control part. When the harvesting device moves to a high-low uneven position, the purpose of protecting the cutter teeth is achieved by adjusting the height of the mowing mechanism.

(3) When the mowing mechanism inclines due to the stretching of the height adjusting part and forms a certain included angle with the ground, the three sets of sleeving parts are combined for use, so that the mowing mechanism can be adjusted in time under the action of gravity and is horizontally arranged, and forage grass is conveniently cut.

(4) A cross frame is welded at the front end of the inclined frame, the height adjusting part is lapped on the cross frame, and the whole mowing mechanism is installed on the cross frame through the front frame. The height adjusting part can reduce the load of the mowing mechanism on the height adjusting part, the height of the mowing mechanism can be conveniently adjusted by the height adjusting part, and the service life of the height adjusting part is prolonged.

(5) The shape of bottom of the harvester is the spherical crown type, and the bottom of the harvester is smooth with the part of ground contact, can reduce the friction with the ground, prevents that the forage grass from winding on running gear, conveniently moves this reaping apparatus forward.

Drawings

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

FIG. 2 is an enlarged view of the mowing mechanism of the present invention;

fig. 3 is a partial bottom view of the present invention;

fig. 4 is an enlarged view of a portion I in fig. 1 according to the present invention.

The notations in the figures have the following meanings:

10-mowing mechanism 11-machine bottom 12-first cutting disc 121-first cutting knife teeth 13-second cutting disc

131-second cutter tooth 14-cutting disc bayonet 20-height adjusting part 201-first sleeving part

202-second nesting part 30-roller 40-storage battery box 41-power switch 50-structural frame

51-inclined frame 511-rear cross bar 52-baffle 53-front frame 54-front cross bar 55-cross frame

56-third sleeving part 60-transverse holding rod 61-vertical holding rod 70-distance measuring part

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the following embodiments and the accompanying drawings. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

A mountain forage grass harvesting device comprises a mowing mechanism 10, wherein the mowing mechanism 10 comprises a machine bottom 11, a first cutting disc 12 and a second cutting disc 13, the first cutting disc 12 is arranged at the top of the machine bottom 11, a rotating shaft is arranged in the middle of the first cutting disc 12, the second cutting disc 13 is rotatably sleeved outside the rotating shaft, and a cutting disc bayonet 14 is arranged at the top end of the rotating shaft and used for preventing the second cutting disc 13 from falling off. First cutter teeth 121 are arranged at the edge of the first cutting disc 12, and second cutter teeth 131 matched with the first cutter teeth 121 are arranged at the edge of the second cutting disc 13; in this embodiment, the two cutting discs are not limited to be used simultaneously, and only the first cutting disc 12 or only the second cutting disc 13 may be used, and the cutting teeth on the first cutting disc 12 or the cutting teeth on the second cutting disc 13 match with the cutting teeth at the edge of the bottom 11 of the machine to complete cutting of the forage.

The mowing mechanism 10 is placed on the grass ground, the walking mechanism is pushed to move the mowing mechanism 10 forward under the action of the rollers 30, the first cutter teeth 121 and the second cutter teeth 131 are constantly staggered to cut forage grass which extends deep into the teeth, the forage grass cut by the cutter teeth vertically moves downwards under the action of inertia and gravity, and meanwhile, the whole harvesting device walks forward, so that the cut forage grass falls onto a rotating cutting disc and is bounced to two sides. Instead of repeatedly cutting the same forage grass, the completeness of the forage grass is ensured, and the difficulty and the working strength of forage grass collection are reduced.

In this embodiment, the shape of the bottom 11 of the harvester can be cylindrical, as shown in fig. 2, the shape of the bottom 11 of the harvester can also be spherical crown, and the part of the bottom 11 contacting with the ground is smooth, so that the friction with the ground can be reduced, the forage grass is prevented from being wound on the travelling mechanism, and the harvesting device can be conveniently moved forwards.

Example 2

On the basis of the embodiment 1, two different motors respectively drive the first cutting disc 12 and the second cutting disc 13 to rotate, and the rotating directions of the first cutting disc 12 and the second cutting disc 13 are opposite, that is, the rotating directions of the first cutting teeth 121 on the first cutting disc 12 and the second cutting teeth 131 on the second cutting disc 13 are opposite. The mutual action of the two can accelerate the cutting of the forage grass which goes deep into the tooth mouth and improve the cutting speed.

Example 3

On the basis of the embodiments 1 and 2, as shown in fig. 1, the harvesting device further comprises a travelling mechanism and a height adjusting mechanism for adjusting the distance between the mowing mechanism 10 and the ground, wherein the height adjusting mechanism comprises a height adjusting part 20, a control part and a distance measuring part 70, the output end of the distance measuring part 70 is connected with the input end of the control part, the output end of the control part is connected with the input end of the height adjusting part 20, the distance measuring part 70 is installed at the bottom of the part of the first cutting disc 12 extending out of the bottom 11 of the machine, or the distance measuring part 70 is installed at the edge of the bottom 11 of the; the front frame 53 is installed on the bottom 11 of the machine, the front cross bar 54 is installed on the front frame 53, one end of the height adjusting part 20 is connected to the front end of the walking mechanism, and the other end of the height adjusting part 20 is connected to the front cross bar 54. The distance between the front cross bar 54 and the ground is larger than the distance between the mowing mechanism 10 and the ground, and the height of the mowing mechanism 10 is adjusted by the extension and contraction of the height adjusting portion 20.

The height adjusting part 20 in this embodiment may be a manually adjusted telescopic rod or a hydraulic telescopic machine, and the included angle between the hydraulic telescopic machine and the horizontal plane is an acute angle. The distance measuring part 70 is a distance measuring instrument with model number KLH01T-20hz, and the control part is MSP430F5438 a. The distance between the front end of the mowing disc and the ground is measured by the distance measuring instrument, data are transmitted to the control portion, the control portion is electrically connected with an electric valve of the hydraulic telescopic machine, the electric valve controls the hydraulic telescopic machine to extend or shorten according to the data transmitted by the control portion, when the hydraulic telescopic machine extends, the distance between the mowing mechanism 10 and the ground becomes smaller, and when the hydraulic telescopic machine shortens, the distance between the mowing mechanism 10 and the ground becomes larger. When the harvesting device moves to a high-low uneven position, the purpose of protecting the cutter teeth is achieved by adjusting the height of the mowing mechanism 10.

Example 4

On the basis of embodiments 1, 2 and 3, as shown in fig. 1, the traveling mechanism includes a structural frame 50, a support bar is mounted on the structural frame 50, a horizontal holding rod 60 is mounted on the support bar, two vertical holding rods 61 are arranged on one side of the horizontal holding rod 60, an inclined frame 51 is connected between the horizontal holding rod 60 and the structural frame 50, a rear cross bar 511 and a horizontal frame 55 are mounted on the inclined frame 51, and a baffle plate 52 is mounted on the inclined frame 51. As shown in fig. 3 and 4, one end of the height adjusting part 20 is connected to the rear rail 511, and the height adjusting part 20 is caught on the cross frame 55. One end of the height adjusting part 20 is provided with a first sleeving part 201 sleeved outside the rear cross rod 511, one end of the height adjusting part 20 is rotatably connected with the rear cross rod 511, the other end of the height adjusting part 20 is provided with a second sleeving part 202 sleeved outside the front cross rod 54, and the other end of the height adjusting part 20 is rotatably connected with the front cross rod 54; the end of the front frame 53 far away from the bottom 11 of the machine is provided with a third sleeving part 56 sleeved outside the cross frame 55, and the front frame 53 and the cross frame 55 form a rotary connection.

In the embodiment, the height adjusting part 20 is a hydraulic telescopic machine, and when the length of the hydraulic telescopic machine changes, the mowing mechanism 10 can incline, so that the contact area between the mowing mechanism and the forage grass is reduced. As shown in fig. 4, the two ends of the hydraulic telescopic machine and the two front frames 53 are provided with the sleeving parts, when the angle between the mowing mechanism 10 and the horizontal plane changes, and the mowing mechanism 10 is not parallel to the ground, the front cross bar 54 rotates in the second sleeving part 202 under the action of gravity, so that the mowing mechanism 10 is parallel to the ground. Meanwhile, the first housing portion 201 and the third housing portion 56 cooperate with each other, so that the angles of the front frame 53 and the hydraulic telescopic machine can be adjusted.

In this embodiment, the sleeve part may be a collar or a bearing.

Example 5

In addition to embodiments 1, 2, 3 and 4, the harvesting device further comprises a battery box 40, and the battery box 40 is electrically connected with the mowing mechanism 10, the distance measuring part 70, the hydraulic compressor and the height adjusting part 20. The power switch 41 for controlling the battery case 40 is provided on the lateral holding rod 60, and the power switch 41 is conveniently controlled. The power switch 41 is turned off, and the mowing mechanism 10 stops operating.

Claims

1. A mountain forage grass reaping apparatus comprises a mowing mechanism (10), and is characterized in that: the mowing mechanism (10) comprises a machine bottom (11) and a cutting disc part, wherein the cutting disc part is rotatably installed on the machine bottom (11), a first cutting knife tooth (121) is arranged on the cutting disc part, and a second cutting knife tooth (131) matched with the first cutting knife tooth (121) is arranged on the cutting disc part or the machine bottom (11).

2. The harvesting device of claim 1, wherein: the cutting disc part comprises a first cutting disc (12) and a second cutting disc (13); the first cutter teeth (121) are arranged on the first cutting disc (12); the second cutter teeth (131) are arranged on the second cutting disc (13) or the bottom (11) of the machine.

3. The harvesting device of claim 2, wherein: the harvesting device further comprises a travelling mechanism and a height adjusting mechanism used for adjusting the distance between the mowing mechanism (10) and the ground, wherein the height adjusting mechanism comprises a height adjusting portion (20), a control portion and a distance measuring portion (70), the output end of the distance measuring portion (70) is connected with the input end of the control portion, the output end of the control portion is connected with the input end of the height adjusting portion (20), one end of the height adjusting portion (20) is hinged to the bottom portion (11) of the machine, the other end of the height adjusting portion (20) is hinged to the travelling mechanism, and the distance measuring portion (70) is installed at the bottom portion of the mowing mechanism (10).

4. The harvesting device of claim 3, wherein: the machine is characterized in that a supporting part is connected to the bottom (11), one end of the height adjusting part (20) is hinged to the supporting part, and one end of the height adjusting part (20) is connected to the bottom (11) of the machine through the supporting part.

5. The harvesting device of claim 4, wherein: the height adjusting part (20) comprises a hydraulic part and a piston rod movably mounted on the hydraulic part, the hydraulic part is hinged to the traveling mechanism, one end of the piston rod is hinged to the supporting part, the height of a hinged point of the hydraulic part and the traveling mechanism is larger than that of the hinged point of the piston rod and the supporting part, the other end of the piston rod is inserted into the hydraulic part, the distance between the mowing mechanism (10) connected to the supporting part and the ground is adjusted through the extension and contraction of the piston rod in the hydraulic part, and the output end of the control part is connected with the input end of an electric valve of the hydraulic part.

6. The harvesting device of claim 5, wherein: the supporting part comprises a front frame (53) arranged on the bottom (11) of the machine, and a front cross bar (54) is arranged on the front frame (53); be connected with first suit portion (201) on the hydraulic pressure portion, first suit portion (201) cover is established in running gear's outside, be connected with second suit portion (202) on the piston rod, horizontal pole (54) in the front are established to second suit portion (202) cover, the height that highly is greater than second suit portion (202) of first suit portion (201).

7. The harvesting apparatus of claim 1, 2, 3, 4, 5 or 6, wherein: the first cutting disc (12) and the second cutting disc (13) rotate in opposite directions.

8. The harvesting device of claim 6, wherein: the walking mechanism comprises a structure frame (50), a supporting bar is mounted on the structure frame (50), a transverse holding rod (60) is mounted on the supporting bar, an inclined frame (51) is connected between the transverse holding rod (60) and the front end of the structure frame (50), a rear cross rod (511) and a cross frame (55) are mounted on the inclined frame (51), the first sleeving part (201) is sleeved outside the rear cross rod (511), and the hydraulic part is erected on the cross frame (55);

the end of the front frame (53) far away from the bottom (11) of the machine is provided with a third sleeving part (56) sleeved outside the transverse frame (55), and the front frame (53) and the transverse frame (55) form rotating connection.

9. The harvesting device of claim 8, wherein: the inclined frame (51) is provided with a baffle (52), and the baffle (52) extends to two sides of the mowing mechanism (10).

10. The harvesting device of claim 9, wherein: the shape of the bottom (11) of the machine is a spherical crown type.