阅读说明：本技术 一种草料收割装置 (Forage reaping apparatus ) 是由 王春启 于 2021-08-27 设计创作，主要内容包括：本发明一种草料收割装置包括机体(101),其配置有车轮(103)；旋转刀片(102),其配置在机体(101)上；驱动部,其通过电机(201)驱动转动机构(200)使旋转刀片(102)转动以收割草料。本发明通过电机(201)驱动转动机构(200)使旋转刀片(102)转动收割草料,从而实现自动割取草料,代替人力。(The invention relates to a forage harvesting device, comprising a body (101) provided with wheels (103); a rotary blade (102) disposed on the machine body (101); a driving part which drives the rotating mechanism (200) through the motor (201) to rotate the rotating blade (102) so as to harvest the forage. According to the invention, the rotating mechanism (200) is driven by the motor (201) to enable the rotating blade (102) to rotate to harvest forage, so that automatic forage harvesting is realized, and manpower is replaced.)

1. A forage reaping apparatus is characterized in that: comprises that

A machine body (101) on which wheels (103) are arranged;

a rotary blade (102) disposed on the machine body (101);

a driving part which drives the rotating mechanism (200) through the motor (201) to rotate the rotating blade (102) so as to harvest the forage.

2. A forage harvesting apparatus according to claim 1, wherein: the rotating mechanism (200) comprises a motor (201), a motor output shaft (202), a third bevel gear (203), a fourth bevel gear (320), a first worm (204), a second turbine (205), a first rotating shaft (206), a first bevel gear (207), a second bevel gear (208), a second rotating shaft (209), a fifth belt pulley (210), a fourth belt pulley (211) and a sixth belt pulley (212):

the motor (201) is fixedly connected with the machine body (101), the motor output shaft (202) is coaxially fixed with the third helical gear (203), the third helical gear (203) is meshed with the fourth helical gear (320), the fourth helical gear (320) is coaxially fixed with one end of the first worm (204), the first worm (204) is installed on the machine body (101) through a bearing, the other end of the first worm (204) can be meshed with the second worm wheel (205), the second worm wheel (205) is coaxially fixed with the first rotating shaft (206), the first rotating shaft (206) is installed on the machine body (101) through a bearing, the first rotating shaft (206) is in driving connection with the first helical gear (207), the first helical gear (207) is meshed with the second helical gear (208), and the second helical gear (208) is coaxially fixed with the second rotating shaft (209), the second rotating shaft (209) is connected with the machine body (101) through a bearing, and the second rotating shaft (209) is fixedly connected with the rotary blade (102);

a structural body consisting of two groups of the first rotating shaft (206), the first bevel gear (207), the second bevel gear (208) and the second rotating shaft (209) is symmetrically arranged around the horizontal central line of the machine body (101);

the first rotating shaft (206) is also coaxially fixed with a fifth belt pulley (210), the fifth belt pulley (210) is in belt transmission connection with a sixth belt pulley (211) through a fourth belt (211), and the sixth belt pulley (212) is coaxially fixed with the first rotating shaft (206) of the other structural body.

3. A forage harvesting apparatus according to claim 2, wherein: the first rotating shaft (206) is in driving connection with the first helical gear (207) through a first swinging mechanism (300), and the first swinging mechanism (300) comprises a first crank (301), a first connecting rod (302), a first guide sleeve (303), a second connecting rod (304), a first rack (305), a first gear (306), a third rotating shaft (307), a sector gear (308), a fourth rotating shaft (309), a fifth connecting rod (315), a second guide sleeve (310), a fifth rotating shaft (311), a round ball (312), a spherical seat (313), a first fixing rod (314) and a fifth groove (316);

the motor output shaft (202) is fixedly connected with one end of the first crank (301), the other end of the first crank (301) is hinged with one end of the first connecting rod (302), the other end of the first connecting rod (302) is hinged with one end of the second connecting rod (304), the second connecting rod (304) moves along the first guide sleeve (303), the first guide sleeve (303) is fixedly connected with the machine body (101), the other end of the second connecting rod (304) is fixedly connected with the first rack (305), the first rack (305) is meshed with the first gear (306), the first gear (306) is coaxially fixed with the third rotating shaft (307), the third rotating shaft (307) is mounted on the machine body (101) through a bearing, the first gear (306) is meshed with the sector gear (308), and the sector gear (308) is coaxially fixed with the fourth rotating shaft (309), the fourth rotating shaft (309) is arranged on the machine body (101) through a bearing, the sector gear (308) is fixedly connected with one end of the fifth connecting rod (315), the other end of the fifth connecting rod (315) is fixedly connected with the second guide sleeve (310), the fifth rotating shaft (311) rotating along the second guide sleeve (310) is sleeved in the second guide sleeve (310), one end of the fifth rotating shaft (311) is coaxially fixed with the first bevel gear (207), the other end of the fifth rotating shaft (311) is fixedly connected with the round ball (312), said ball (312) being arranged in said spherical seat (313) and rotating along it, the spherical seat (313) is arranged on the end surface of the first rotating shaft (206), the first fixing rod (314) is arranged in a fifth groove (316) which is formed on the round ball (312) and is far away from the 311, the first fixing rod (314) is fixedly connected with the first rotating shaft (206);

the structure body composed of the first gear (306), the third rotating shaft (307), the sector gear (308), the fourth rotating shaft (309), the second guide sleeve (310), the fifth rotating shaft (311), the round ball (312), the spherical seat (313) and the first fixing rod (314) is symmetrically arranged around the horizontal central line of the first rack (305).

4. A forage harvesting apparatus according to claim 3, wherein: the first forage harvesting device further comprises a first recovery mechanism (400), wherein the first recovery mechanism (400) comprises a second rack (401), a second gear (402), a lead screw (404), a third guide sleeve (405), a second fixing rod (406) and a first scraper (407);

the second connecting rod (304) is fixed with the second rack (401), the second rack (401) is meshed with the second gear (402), the second gear (402) is coaxially fixed with the lead screw (404), the lead screw (404) is in threaded connection with the third guide sleeve (405), the third guide sleeve (405) is provided with a dovetail-shaped sliding block and moves along a dovetail groove formed in the machine body (101), the third guide sleeve (405) is fixedly connected with one end of the second fixing rod (406), and the other end of the second fixing rod (406) is connected with the first scraper (407);

and a structural body consisting of two groups of the third guide sleeves (405), the second fixing rods (406) and the first scraper (407) is symmetrically arranged around the horizontal central line of the second rack (401).

5. A forage harvesting apparatus according to claim 4, wherein: the grass harvesting device further comprises a second swing mechanism (500), wherein the second swing mechanism (500) comprises a third rack (501), a third gear (502), a sixth rotating shaft (503), a first belt pulley (504), a first belt (505), a second belt pulley (506), a seventh rotating shaft (507), a disc (508), a first through hole (509), a first supporting frame (510) and a first guide rail (511);

the upper part of the third guide sleeve (405) is fixed with the third rack (501), the third rack (501) is engaged with the third gear (502), the third gear (502) is coaxially fixed with the sixth rotating shaft (503), the sixth rotating shaft (503) is installed on the machine body (101) through a bearing, the sixth rotating shaft (503) is coaxially fixed with the first belt pulley (504), the first belt pulley (504) is in belt transmission connection with the second belt pulley (506) through a first belt (505), the second belt pulley (506) is coaxially fixed with the seventh rotating shaft (507), the seventh rotating shaft (507) is installed on a second fixing rod (406) through a bearing, the seventh rotating shaft (507) is non-coaxially fixed with the disc (508), the disc (508) is sleeved in the first through hole (509) and rotates along the first through hole (509), and the first through hole (509) is opened on the first supporting frame (510), the first supporting frame (510) is overlapped with the second fixing rod (406), the first supporting frame (510) moves along the first guide rail (511), and the first guide rail (511) is fixedly connected with the second fixing rod (406);

the two groups of second swinging mechanisms (500) are symmetrically arranged about the horizontal central line of the second rack (401);

the first scraper (407) is hinged to the second fixing rod (406).

6. A forage harvesting apparatus according to claim 5, wherein: the grass harvesting device further comprises a second collecting device (600), wherein the second collecting device (600) comprises a fifth bevel gear (301), a sixth bevel gear (602), a tenth rotating shaft (630), a third belt pulley (603), a second belt (604), a fourth belt pulley (605), an eighth rotating shaft (606), a second crank (607), a second scraper (701), a third connecting rod (608), a fourth connecting rod (609), a fifth connecting rod (610), a ninth rotating shaft (611), a seventh connecting rod (612), an eighth connecting rod (613), a third crank (614) and a third scraper (702);

the first rotating shaft (206) and the fifth helical gear (301) are coaxially fixed, the fifth helical gear (601) is meshed with the sixth helical gear (302), the sixth helical gear (302) is coaxially fixed with the tenth shaft (630), the tenth shaft (630) is mounted on the machine body (101) through a bearing, the tenth shaft (630) is coaxially fixed with the third belt pulley (603), the third belt pulley (603) is in belt transmission connection with the fourth belt pulley (605) through a second belt (604), the fourth belt pulley (605) is coaxially fixed with the eighth rotating shaft (606), the eighth rotating shaft (606) is mounted on the machine body (101) through a bearing, the eighth rotating shaft (606) is fixedly connected with one end of the second crank (607), and the other end of the second crank (607) is hinged with the middle part of the third connecting rod (608), one end of the third link (608) is fixedly connected with the second scraper (701), the other end of the third link (608) is hinged with one end of the fourth link (609), the other end of the fourth link (609) is hinged with one end of the fifth link (610), the other end of the fifth link (610) is fixedly connected with the ninth rotating shaft (611), the ninth rotating shaft (611) is mounted on the machine body (101) through a bearing, the ninth rotating shaft (611) is also fixedly connected with one end of the seventh link (612), the other end of the seventh link (612) is hinged with one end of the eighth link (613), the other end of the eighth link (613) is fixedly connected with the third scraper (702), and the middle part of the eighth link (613) is hinged with one end of the third crank (614), the other end of the third crank (614) is fixedly connected with a tenth shaft (630);

the structure body formed by the third belt pulley (603), the second belt (604), the fourth belt pulley (605), the eighth rotating shaft (606), the second crank (607), the second scraper (701), the third connecting rod (608), the fourth connecting rod (609), the fifth connecting rod (610), the ninth rotating shaft (611), the seventh connecting rod (612), the eighth connecting rod (613), the third crank (614) and the third scraper (702) is symmetrically arranged relative to the horizontal center line of the machine body (101).

7. A forage harvesting apparatus according to claim 6, wherein: the center of the sphere (312) coincides with the axis of the fifth rotating shaft (311).

8. A forage harvesting apparatus according to claim 7, wherein: the length of the first through hole (509) in the vertical direction is more than twice the diameter of the disc (508).

Technical Field

The invention relates to agricultural machinery, in particular to a device for harvesting forage.

Background

In winter, stockbreeding needs a large amount of grain and grass of deposit for captive animals such as cattle and sheep overwinter, if hire the manpower and collect the forage, waste time and energy, and the forage need collect after cutting, make things convenient for subsequent bundling and storage, so need to replace the manpower now, realize the automatic device that reaps the forage.

Disclosure of Invention

The invention aims to provide a device which can replace manpower and realize automatic forage harvesting.

The invention relates to a forage harvesting device, which comprises a machine body, a harvesting device and a control device, wherein the machine body is provided with wheels;

a rotary blade disposed on the machine body;

and the driving part drives the rotating mechanism through the motor to enable the rotating blade to rotate so as to harvest forage.

The invention relates to a forage harvesting device, wherein the rotating mechanism comprises a motor, a motor output shaft, a third bevel gear, a fourth bevel gear, a first worm, a second worm wheel, a first rotating shaft, a first bevel gear, a second rotating shaft, a fifth belt pulley, a fourth belt pulley and a sixth belt pulley;

the motor is fixedly connected with the machine body, the output shaft of the motor is coaxially fixed with the third bevel gear, the third bevel gear is meshed with the fourth bevel gear, the fourth bevel gear is coaxially fixed with one end of a first worm, the first worm is arranged on the machine body through a bearing, the other end of the first worm can be meshed with a second worm wheel, the second worm wheel is coaxially fixed with a first rotating shaft, the first rotating shaft is arranged on the machine body through a bearing, the first rotating shaft is in driving connection with the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is coaxially fixed with the second rotating shaft, the second rotating shaft is connected with the machine body through a bearing, and the second rotating shaft is fixedly connected with the rotary blade;

the structure body consisting of the two groups of the first rotating shaft, the first helical gear, the second helical gear and the second rotating shaft is symmetrically arranged around the horizontal center line of the machine body;

the first rotating shaft is also coaxially fixed with a fifth belt pulley, the fifth belt pulley is in transmission connection with a sixth belt pulley through a fourth belt, and the sixth belt pulley is coaxially fixed with the first rotating shaft of the other structural body.

The invention relates to a forage harvesting device, wherein a first rotating shaft is in driving connection with a first helical gear through a first swinging mechanism, and the first swinging mechanism comprises a first crank, a first connecting rod, a first guide sleeve, a second connecting rod, a first rack, a first gear, a third rotating shaft, a sector gear, a fourth rotating shaft, a fifth connecting rod, a second guide sleeve, a fifth rotating shaft, a ball, a spherical seat, a first fixing rod and a fifth groove;

the output shaft of the motor is fixedly connected with one end of the first crank, the other end of the first crank is hinged with one end of the first connecting rod, the other end of the first connecting rod is hinged with one end of the second connecting rod, the second connecting rod moves along the first guide sleeve, the first guide sleeve is fixedly connected with the machine body, the other end of the second connecting rod is fixedly connected with the first rack, the first rack is meshed with the first gear, the first gear is coaxially fixed with the third rotating shaft, the third rotating shaft is arranged on the machine body through a bearing, the first gear is meshed with the sector gear, the sector gear is coaxially fixed with the fourth rotating shaft, the fourth rotating shaft is arranged on the machine body through a bearing, the sector gear is fixedly connected with one end of the fifth connecting rod, and the other end of the fifth connecting rod is fixedly connected with the second guide sleeve, the fifth rotating shaft rotating along the second guide sleeve is sleeved in the second guide sleeve, one end of the fifth rotating shaft is coaxially fixed with the first helical gear, the other end of the fifth rotating shaft is fixedly connected with the round ball, the round ball is arranged in the spherical seat and rotates along the spherical seat, the spherical seat is arranged on the end face of the first rotating shaft, the first fixing rod is arranged in a fifth groove formed in the round ball far away from 311, and the first fixing rod is fixedly connected with the first rotating shaft;

the structure body composed of the first gear, the third rotating shaft, the sector gear, the fourth rotating shaft, the second guide sleeve, the fifth rotating shaft, the ball, the spherical seat and the first fixing rod is symmetrically arranged around the horizontal center line of the first rack.

The invention relates to a forage harvesting device, which further comprises a first recovery mechanism, wherein the first recovery mechanism comprises a second rack, a second gear, a lead screw, a third guide sleeve, a second fixed rod and a first scraper;

the second connecting rod is fixedly provided with the two racks, the two racks are meshed with the second gear, the second gear is coaxially fixed with the lead screw, the lead screw is in threaded connection with the third guide sleeve, the third guide sleeve is provided with a dovetail-shaped sliding block and moves along a dovetail groove formed in the machine body, the third guide sleeve is fixedly connected with one end of the second fixing rod, and the other end of the second fixing rod is connected with the first scraper;

and the structural body consisting of the two groups of third guide sleeves, the second fixing rod and the first scraper is symmetrically arranged around the horizontal central line of the second rack.

The invention relates to a forage harvesting device, which further comprises a second swing mechanism, wherein the second swing mechanism comprises a third rack, a third gear, a sixth rotating shaft, a first belt pulley, a first belt, a second belt pulley, a seventh rotating shaft, a disc, a first through hole, a first support frame and a first guide rail;

the third rack is fixed on the upper part of the third guide sleeve and is meshed and connected with the third gear, the third gear and the sixth rotating shaft are coaxially fixed, the sixth rotating shaft is arranged on the machine body through a bearing, the sixth rotating shaft is coaxially fixed with the first belt pulley, the first belt pulley is in transmission connection with the second belt pulley through a first belt, the second belt pulley and the seventh rotating shaft are coaxially fixed, the seventh rotating shaft is arranged on a second fixed rod through a bearing, the seventh rotating shaft is non-coaxially fixed with the disc, the disc is sleeved in the first through hole and rotates along the first through hole, the first through hole is arranged on the first supporting frame, the first supporting frame is lapped with the second fixing rod, the first support frame moves along the first guide rail, and the first guide rail is fixedly connected with the second fixing rod;

the two groups of second swinging mechanisms are symmetrically arranged about the horizontal center line of the second rack;

the first scraper is hinged with the second fixed rod.

The invention relates to a grass harvesting device, which further comprises a second collecting device, wherein the second collecting device comprises a fifth bevel gear, a sixth bevel gear, a tenth rotating shaft, a third belt pulley, a second belt, a fourth belt pulley, an eighth rotating shaft, a second crank, a second scraper, a third connecting rod, a fourth connecting rod, a fifth connecting rod, a ninth rotating shaft, a seventh connecting rod, an eighth connecting rod, a third crank and a third scraper;

the first rotating shaft and the fifth helical gear are coaxially fixed, the fifth helical gear is meshed with the sixth helical gear, the sixth helical gear is coaxially fixed with the tenth shaft, the tenth shaft is installed on the machine body through a bearing, the tenth shaft is coaxially fixed with the third belt pulley, the third belt pulley is in transmission connection with the fourth belt pulley through a second belt, the fourth belt pulley is coaxially fixed with the eighth rotating shaft, the eighth rotating shaft is installed on the machine body through a bearing, the eighth rotating shaft is fixedly connected with one end of the second crank, the other end of the second crank is hinged with the middle part of the third connecting rod, one end of the third connecting rod is fixedly connected with the second scraper, the other end of the third connecting rod is hinged with one end of the fourth connecting rod, and the other end of the fourth connecting rod is hinged with one end of the fifth connecting rod, the other end of the fifth connecting rod is fixedly connected with the ninth rotating shaft, the ninth rotating shaft is installed on the machine body through a bearing, the ninth rotating shaft is also fixedly connected with one end of the seventh connecting rod, the other end of the seventh connecting rod is hinged with one end of the eighth connecting rod, the other end of the eighth connecting rod is fixedly connected with the third scraper, the middle part of the eighth connecting rod is hinged with one end of the third crank, and the other end of the third crank is fixedly connected with the tenth shaft;

and a structural body consisting of the third belt pulley, the second belt, the fourth belt pulley, the eighth rotating shaft, the second crank, the second scraper, the third connecting rod, the fourth connecting rod, the fifth connecting rod, the ninth rotating shaft, the seventh connecting rod, the eighth connecting rod, the third crank and the third scraper is symmetrically arranged relative to the horizontal center line of the machine body.

The invention relates to a forage harvesting device, wherein the center of the ball coincides with the axis of the fifth rotating shaft.

The invention relates to a forage harvesting device, wherein the length of the first through hole in the vertical direction is more than twice of the diameter of a disc.

The grass harvesting device is different from the prior art in that the rotating mechanism is driven by the motor to enable the rotating blade to rotate to harvest grass, so that automatic grass harvesting is achieved, manpower is replaced, the same motor 201 drives the swinging mechanism 300 to enable the rotating blade to expand a harvesting range, the first recovery mechanism and the second swinging mechanism are driven to recover the grass, and the second collection mechanism is driven to collect the grass.

The following describes a forage harvesting apparatus in accordance with the present invention with reference to the accompanying drawings.

Drawings

FIG. 1 is a front view of a forage harvesting apparatus;

FIG. 2 is a side view of the forage harvesting apparatus of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

FIG. 4 is an isometric view of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 1;

FIG. 6 is an enlarged view of a portion of FIG. 2;

FIG. 7 is an enlarged view of a portion of FIG. 3;

FIG. 8 is an enlarged partial view of FIG. 7;

fig. 9 is a partially enlarged view of fig. 1.

Detailed Description

As shown in fig. 1 to 9, referring to fig. 1 to 4, a forage harvesting apparatus includes a body 101 provided with wheels 103;

a rotary blade 102 disposed on the body 101;

a driving part which drives the rotating mechanism 200 through the motor 201 to rotate the rotating blade 102 to harvest the forage.

According to the invention, the rotating mechanism 200 is driven by the motor 201 to enable the rotating blade 102 to rotate to harvest forage, so that automatic forage harvesting is realized, and manpower is replaced.

The rotary blades 102 are arranged in a mirror image mode about the horizontal center line of the machine body 101, so that the mowing range is enlarged, and the efficiency is improved.

Wherein the rotary blade 102 is composed of at least four arc-shaped blades.

The driving technique of the wheel 103 is the prior art, and is not described herein.

The power module of the motor 201 comprises a battery, an electric control module and a wireless communication module, and the wireless communication module is in wireless connection with the user terminal.

According to the invention, through the wireless communication module, a user can directly control the rotation direction and the rotation speed of the motor 201, so that the user can freely control the mowing frequency.

As a further explanation of this example, referring to fig. 1, the rotating mechanism 200 includes a motor 201, a motor output shaft 202, a third helical gear 203, a fourth helical gear 320, a first worm 204, a second worm gear 205, a first rotating shaft 206, a first helical gear 207, a second helical gear 208, a second rotating shaft 209, a fifth pulley 210, a fourth pulley 211, a sixth pulley 212;

the motor 201 is fixedly connected with the machine body 101, the motor output shaft 202 is coaxially fixed with the third bevel gear 203, the third bevel gear 203 is engaged with the fourth bevel gear 320, the fourth bevel gear 320 is coaxially fixed with one end of the first worm 204, the first worm 204 is mounted on the machine body 101 through a bearing, the other end of the first worm 204 can be meshed and connected with the second worm wheel 205, the second turbine 205 is coaxially fixed with the first rotating shaft 206, the first rotating shaft 206 is mounted on the machine body 101 through a bearing, the first rotating shaft 206 is in driving connection with the first bevel gear 207, the first bevel gear 207 is in meshing connection with the second bevel gear 208, the second bevel gear 208 is coaxially fixed with the second rotating shaft 209, the second rotating shaft 209 is connected with the machine body 101 through a bearing, and the second rotating shaft 209 is fixedly connected with the rotary blade 102;

a structural body consisting of two groups of the first rotating shaft 206, the first bevel gear 207, the second bevel gear 208 and the second rotating shaft 209 is symmetrically arranged about a horizontal central line of the machine body 101;

the first rotating shaft 206 is further coaxially fixed with the fifth belt pulley 210, the fifth belt pulley 210 is in belt transmission connection with the sixth belt pulley 211 through a fourth belt 211, and the sixth belt pulley 212 is coaxially fixed with the first rotating shaft 206 of the other structure.

According to the invention, the motor 201 drives the third bevel gear 203 to rotate, the first rotating shaft 206 is rotated through transmission, and the second rotating shaft 209 is rotated through the transmission of the first bevel gear 207 and the second bevel gear 208, so that the rotary blade 102 is rotated to automatically mow, manpower is replaced, and the harvesting efficiency is improved.

Wherein, the first rotating shaft 206 and the first bevel gear 207 are coaxially fixed.

The second rotating shaft is fixedly connected with the machine body 101 through a bearing.

As a further explanation of this example, referring to fig. 4 to 5, the first rotating shaft 206 and the first helical gear 207 are in driving connection through a first swinging mechanism 300, and the first swinging mechanism 300 includes a first crank 301, a first connecting rod 302, a first guide sleeve 303, a second connecting rod 304, a first rack 305, a first gear 306, a third rotating shaft 307, a sector gear 308, a fourth rotating shaft 309, a fifth connecting rod 315, a second guide sleeve 310, a fifth rotating shaft 311, a round ball 312, a spherical seat 313, a first fixing rod 314, and a fifth groove 316;

the motor output shaft 202 is fixedly connected with one end of the first crank 301, the other end of the first crank 301 is hinged with one end of the first connecting rod 302, the other end of the first connecting rod 302 is hinged with one end of the second connecting rod 304, the second connecting rod 304 moves along the first guide sleeve 303, the first guide sleeve 303 is fixedly connected with the machine body 101, the other end of the second connecting rod 304 is fixedly connected with the first rack 305, the first rack 305 is meshed with the first gear 306, the first gear 306 is coaxially fixed with the third rotating shaft 307, the third rotating shaft 307 is installed on the machine body 101 through a bearing, the first gear 306 is meshed with the sector gear 308, the sector gear 308 is coaxially fixed with the fourth rotating shaft 309, the fourth rotating shaft 309 is installed on the machine body 101 through a bearing, and the sector gear 308 is fixedly connected with one end of the fifth connecting rod 315, the other end of the fifth connecting rod 315 is fixedly connected with the second guide sleeve 310, the fifth rotating shaft 311 rotating along the second guide sleeve 310 is sleeved in the second guide sleeve 310, one end of the fifth rotating shaft 311 is coaxially fixed with the first helical gear 207, the other end of the fifth rotating shaft 311 is fixedly connected with the round ball 312, the round ball 312 is arranged in the spherical seat 313 and rotates along the spherical seat 313, the spherical seat 313 is arranged on the end surface of the first rotating shaft 206, the first fixing rod 314 is arranged in a fifth groove 316, which is arranged on the round ball 312 and is far away from the first helical gear 311, and the first fixing rod 314 is fixedly connected with the first rotating shaft 206;

the structural body composed of the first gear 306, the third rotating shaft 307, the sector gear 308, the fourth rotating shaft 309, the second guide sleeve 310, the fifth rotating shaft 311, the sphere 312, the spherical seat 313 and the first fixing rod 314 is symmetrically arranged around the horizontal center line of the first rack 305.

According to the invention, the motor 201 drives the first crank 301 to rotate, so that the first connecting rod 302 drives the second connecting rod 304 to move left and right, the first rack 305 moves left and right to drive the first gear 306 to rotate the sector gear, and the fifth rotating shaft 311 swings up and down around the ball, so that the rotary blade 102 swings up and down and is continuously opened and closed, the harvesting range is expanded, the efficiency is improved, and more forage is obtained.

Teeth are distributed on both sides of the first rack 305.

The fifth rotating shaft 311 is in bearing connection with the second guide sleeve 310.

The first fixing rod 314 penetrates through the spherical seat 313 and is fixedly connected with the first rotating shaft 206.

The sector gear 308 is disposed below the spherical ball 312 without contacting the spherical ball 312, and the axial center of the fourth rotating shaft 309 and the spherical center of the spherical ball 312 are aligned in a spatial position.

As a further explanation of the present example, referring to FIGS. 5-8, the grass harvesting apparatus further comprises a first recovery mechanism 400, wherein the first recovery mechanism 400 comprises a second rack 401, a second gear 402, a screw 404, a third guide sleeve 405, a second fixing rod 406 and a first scraper 407;

the second rack 401 is fixed on the second connecting rod 304, the second rack 401 is engaged with the second gear 402, the second gear 402 is coaxially fixed with the lead screw 404, the lead screw 404 is in threaded connection with the third guide sleeve 405, the third guide sleeve 405 is provided with a dovetail-shaped slider and moves along a dovetail groove formed in the machine body 101, the third guide sleeve 405 is fixedly connected with one end of the second fixing rod 406, and the other end of the second fixing rod 406 is connected with the first scraper 407;

the structural body composed of the two sets of the third guide sleeve 405, the second fixing rod 406 and the first scraper 407 is symmetrically arranged about the horizontal center line of the second rack 401.

According to the invention, the second connecting rod 304 moves left and right to drive the second rack 401 to move, so that the second gear 402 rotates, and the third guide sleeve 405 moves up and down to drive the first scraper 407 to move up and down to scrape forage below the machine body 101 to the outer side of the machine body 101 for subsequent collection and transportation.

The two directions of the screw threads of the lead screw 404 are opposite, and the direction of the threads of the third guide sleeve 405 is opposite to that of the threads of the third guide sleeve 405 of another structural body.

The third guide sleeve 405 is provided with a dovetail-shaped slider, the body 101 is provided with a dovetail groove, and the dovetail-shaped slider are matched to enable the third guide sleeve 405 to move up and down and not to rotate. The other end of the second fixing rod 406 is fixedly connected to the first scraper 407.

As a further explanation of this example, referring to fig. 4 and 7, the grass harvesting apparatus further comprises a second swing mechanism 500, the second swing mechanism 500 comprising a third rack 501, a third gear 502, a sixth rotating shaft 503, a first belt pulley 504, a first belt 505, a second belt pulley 506, a seventh rotating shaft 507, a disc 508, a first through hole 509, a first support frame 510, a first guide rail 511;

the third rack 501 is fixed on the upper portion of the third guide sleeve 405, the third rack 501 is engaged with the third gear 502, the third gear 502 is coaxially fixed with the sixth rotating shaft 503, the sixth rotating shaft 503 is mounted on the machine body 101 through a bearing, the sixth rotating shaft 503 is coaxially fixed with the first belt pulley 504, the first belt pulley 504 is in belt transmission connection with the second belt pulley 506 through a first belt 505, the second belt pulley 506 is coaxially fixed with the seventh rotating shaft 507, the seventh rotating shaft 507 is mounted on a second fixing rod 406 through a bearing, the seventh rotating shaft 507 is non-coaxially fixed with the disc 508, the disc 508 is sleeved in and rotates along the first through hole 509, the first through hole 509 is opened on the first supporting frame 510, the first supporting frame 510 is overlapped with the second fixing rod 406, the first supporting frame 510 moves along the first guide rail 511, the first guide rail 511 is fixedly connected with the second fixing rod 406;

two groups of the second swing mechanisms 500 are symmetrically arranged about a horizontal center line of the second rack 401;

the first scraper 407 is hinged to the second fixing rod 406.

According to the invention, the third guide sleeve 405 moves up and down to move the third rack 501 up and down, so that the third gear 502 rotates, the seventh rotating shaft 507 rotates through the transmission of the first belt 505, the disc 508 rotates, the first support frame 510 is driven to move up and down, the first support frame 510 pushes the first scraper 407 downwards, the first scraper 407 swings in the downward movement process, grass below the machine body 101 is better scraped, the acquisition amount and efficiency are improved, and the collection and transportation are convenient.

The first guide rail 511 is vertically disposed perpendicular to the second fixing rod 406.

The first support frame 510 is configured with a dovetail-shaped slider, the first guide rail 511 is provided with a dovetail groove, and the dovetail groove and the first guide rail 511 are matched to enable the first support frame 510 to move up and down without disengaging from the groove.

As a further explanation of this example, with reference to fig. 1 and 9, the grass harvesting apparatus further comprises a second collecting mechanism 600, the second collecting mechanism 600 comprising a fifth bevel gear 301, a sixth bevel gear 602, a tenth shaft 630, a third pulley 603, a second belt 604, a fourth pulley 605, an eighth shaft 606, a second crank 607, a second blade 701, a third link 608, a fourth link 609, a fifth link 610, a ninth shaft 611, a seventh link 612, an eighth link 613, a third crank 614, a third blade 702;

the first rotating shaft 206 is coaxially fixed with the fifth bevel gear 301, the fifth bevel gear 601 is engaged with the sixth bevel gear 302, the sixth bevel gear 302 is coaxially fixed with the tenth shaft 630, the tenth shaft 630 is mounted on the machine body 101 through a bearing, the tenth shaft 630 is coaxially fixed with the third belt pulley 603, the third belt pulley 603 is belt-driven connected with the fourth belt pulley 605 through the second belt 604, the fourth belt pulley 605 is coaxially fixed with the eighth rotating shaft 606, the eighth rotating shaft 606 is mounted on the machine body 101 through a bearing, the eighth rotating shaft 606 is fixedly connected with one end of the second crank 607, the other end of the second crank 607 is hinged with the middle part of the third connecting rod 608, one end of the third connecting rod 608 is fixedly connected with the second scraper 701, and the other end of the third connecting rod 608 is hinged with one end of the fourth connecting rod 609, the other end of the fourth link 609 is hinged to one end of the fifth link 610, the other end of the fifth link 610 is fixedly connected to the ninth rotating shaft 611, the ninth rotating shaft 611 is mounted on the machine body 101 through a bearing, the ninth rotating shaft 611 is further fixedly connected to one end of the seventh link 612, the other end of the seventh link 612 is hinged to one end of the eighth link 613, the other end of the eighth link 613 is fixedly connected to the third scraper 702, the middle of the eighth link 613 is hinged to one end of the third crank 614, and the other end of the third crank 614 is fixedly connected to the tenth shaft 630;

the structural body composed of the third belt pulley 603, the second belt 604, the fourth belt pulley 605, the eighth rotating shaft 606, the second crank 607, the second scraper 701, the third connecting rod 608, the fourth connecting rod 609, the fifth connecting rod 610, the ninth rotating shaft 611, the seventh connecting rod 612, the eighth connecting rod 613, the third crank 614 and the third scraper 702 is arranged symmetrically with respect to the horizontal center line of the machine body 101.

According to the invention, through the helical gear transmission and the rotation of the third belt pulley 603 and the fourth belt pulley 605, the third crank 614 and the second crank 607 are respectively driven to rotate, so that the second crank 607 drives the third connecting rod 607 to swing from left to right to drive the second scraper 701 to swing, the forage is collected into the recovery bin 801, and the eighth connecting rod 613 is driven by the third crank 614 to swing to drive the second scraper 702 to swing, so that the forage in the recovery bin 801 is extruded to reduce the volume, and more forage can be stored.

Wherein, the right side of the machine body 101 is provided with a recovery bin 801 for storing forage, and the recovery bin 801 is symmetrically arranged about the horizontal center line of the machine body 101.

Wherein, a through hole is opened at the top of the recovery bin 801 to allow the eighth link 613 and the third scraper 702 to swing.

The second scraper 701 and the third scraper 702 are arc-shaped and are obliquely arranged from left to right from front to back, so that forage collection is facilitated.

As a further explanation of this example, referring to fig. 1 and 8, the center of the spherical ball 312 coincides with the axis of the fifth rotating shaft 311.

The present invention ensures that the fifth rotation shaft 311 can rotate and swing.

As a further explanation of this example, referring to fig. 8, the length of the first through hole 509 in the vertical direction is greater than twice the diameter of the circular disk 508.

The present invention ensures that the first support frame 510 can move up and down.

The above-mentioned 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 solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.