阅读说明：本技术 一种可防止遗漏的抱子甘蓝采收装置 (Can prevent full brussel sprouts harvesting device who omits ) 是由 胡玉亭 于 2021-01-04 设计创作，主要内容包括：本发明涉及一种农业作物领域,尤其涉及一种可防止遗漏的抱子甘蓝采收装置。技术问题为：提供一种可防止遗漏的抱子甘蓝采收装置。技术方案是：一种可防止遗漏的抱子甘蓝采收装置,包括有底架、上料单元、采收单元、收集单元和控制屏；底架与上料单元相连接；底架与采收单元相连接；底架与收集单元相连接；底架与控制屏相连接；底架与收集箱相连接；上料单元与采收单元相连接；采收单元与收集单元相连接。本发明实现了对抱子甘蓝的采收,可将全部抱子甘蓝从茎干上采收下来,再对采收下来的抱子甘蓝进行筛分收集,代替人工处理大大提高了效率且避免了资源浪费。(The invention relates to the field of agricultural crops, in particular to a brussel sprout harvesting device capable of preventing omission. The technical problem is as follows: provides a brussel sprout harvesting device capable of preventing omission. The technical scheme is as follows: a missing-proof brussel sprout harvesting device comprises an underframe, a feeding unit, a harvesting unit, a collecting unit and a control screen; the underframe is connected with the feeding unit; the underframe is connected with the harvesting unit; the underframe is connected with the collecting unit; the chassis is connected with the control screen; the chassis is connected with the collecting box; the feeding unit is connected with the harvesting unit; the harvesting unit is connected with the collecting unit. The invention realizes the harvesting of the brussels sprouts, can harvest all the brussels sprouts from stems, and then screens and collects the harvested brussels sprouts, replaces manual treatment, greatly improves the efficiency and avoids resource waste.)

1. A missing-proof brussel sprout harvesting device comprises an underframe and a control screen, and is characterized by further comprising a feeding unit, a harvesting unit and a collecting unit; the underframe is connected with the feeding unit; the underframe is connected with the harvesting unit; the underframe is connected with the collecting unit; the chassis is connected with the control screen; the chassis is connected with the collecting box; the feeding unit is connected with the harvesting unit; the harvesting unit is connected with the collecting unit.

2. The missing-proof brussel sprout harvesting device according to claim 1, wherein the feeding unit comprises a first bevel gear, a first transmission rod, a first loop bar, a second bevel gear, a third bevel gear, a first connection plate, a first electric push rod, a fourth bevel gear, a second transmission rod, a first transmission wheel, a second transmission wheel, a third transmission rod, a first straight gear, a third transmission wheel, a fourth transmission rod, a second straight gear, a first rack, a second rack, a first support plate, a first sliding rod and an electric clamp; the first bevel gear is connected with the harvesting unit; the inner axis of the first bevel gear is fixedly connected with the first transmission rod; the outer surface of the first transmission rod is connected with the bottom frame; the outer surface of the first transmission rod is connected with the first sleeve rod in a sliding manner; the outer surface of the first sleeve rod is fixedly connected with the second bevel gear; the outer surface of the first sleeve rod is fixedly connected with the third bevel gear; the outer surface of the first sleeve rod is rotatably connected with the first connecting plate; the first connecting plate is fixedly connected with the first electric push rod; the first electric push rod is connected with the underframe; a second bevel gear is arranged on one side of the fourth bevel gear; a third bevel gear is arranged on the other side of the fourth bevel gear; the inner axis of the fourth bevel gear is fixedly connected with the second transmission rod; the outer surface of the second transmission rod is connected with the underframe; the outer surface of the second transmission rod is fixedly connected with the first transmission wheel; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the inner axle center of the second driving wheel is fixedly connected with a third driving rod; the outer surface of the third transmission rod is connected with the underframe; the outer surface of the third transmission rod is fixedly connected with the first straight gear; the first straight gear is meshed with the second rack; the outer surface of the third transmission rod is fixedly connected with a third transmission wheel; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the inner axle center of the fourth driving wheel is fixedly connected with a fourth driving rod; the outer surface of the fourth transmission rod is connected with the underframe; the outer surface of the fourth transmission rod is fixedly connected with the second straight gear; the second straight gear is meshed with the first rack; the first rack is fixedly connected with the first supporting plate; the second rack is fixedly connected with the first supporting plate; the first supporting plate is fixedly connected with the first sliding rod; the first sliding rod is connected with the bottom frame; the first sliding rod is fixedly connected with the electric clamp.

3. The missing-proof brussel sprout harvesting device according to claim 2, wherein the harvesting unit comprises a motor, a fifth transmission rod, a fifth bevel gear, a fifth transmission wheel, a sixth transmission rod, a worm gear, a seventh transmission rod, a third spur gear, a fourth spur gear, a revolving drum, a first harvesting mechanism, a second harvesting mechanism, a third harvesting mechanism and a fourth harvesting mechanism; the motor is connected with the underframe; the output shaft of the motor is fixedly connected with a fifth transmission rod; the outer surface of the fifth transmission rod is connected with the underframe; the outer surface of the fifth transmission rod is fixedly connected with a fifth bevel gear; the outer surface of the fifth transmission rod is fixedly connected with a fifth transmission wheel; the fifth bevel gear is meshed with the first bevel gear; the outer ring surface of the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the inner axle center of the sixth driving wheel is fixedly connected with the sixth driving rod; the outer surface of the sixth transmission rod is fixedly connected with the worm; the outer surface of the sixth transmission rod is connected with the collecting unit; the worm is meshed with the worm wheel; the inner axis of the worm wheel is fixedly connected with a seventh transmission rod; the outer surface of the seventh transmission rod is connected with the underframe; the outer surface of the seventh transmission rod is fixedly connected with the third straight gear; the third straight gear is fixedly connected with the fourth straight gear; the inner axle center of the fourth straight gear is fixedly connected with the rotary drum; the rotary drum is connected with the first harvesting mechanism; the rotary drum is connected with a second harvesting mechanism; the rotary drum is connected with the underframe; the rotary drum is connected with a third harvesting mechanism; the rotary drum is connected with a fourth harvesting mechanism.

4. The device for harvesting brussels sprouts capable of preventing omission according to claim 3, wherein the first harvesting mechanism comprises a second electric push rod, a third electric push rod, a fourth electric push rod, a fifth electric push rod and a scraper; the second electric push rod is fixedly connected with the rotary drum; the third electric push rod is fixedly connected with the rotary drum; the fourth electric push rod is fixedly connected with the rotary drum; the fifth electric push rod is fixedly connected with the rotary drum; the second electric push rod is fixedly connected with the scraper; the third electric push rod is fixedly connected with the scraper; the fourth electric push rod is fixedly connected with the scraper; and the fifth electric push rod is fixedly connected with the scraper.

5. The device for picking brussels sprouts capable of preventing omission according to claim 4, wherein the collecting unit comprises a seventh driving wheel, an eighth driving wheel, a ninth driving wheel, a tenth driving wheel, an eighth driving rod, a ninth driving rod, a first cam, a second cam, a screening frame, a first polish rod, a second polish rod, a third polish rod, a fourth polish rod, a first spring, a second spring, a third spring and a fourth spring; the outer surface of the sixth transmission rod is fixedly connected with the seventh transmission wheel; the outer surface of the sixth transmission rod is fixedly connected with the eighth transmission wheel; the outer ring surface of the seventh driving wheel is in transmission connection with the ninth driving wheel through a belt; the outer ring surface of the eighth driving wheel is in transmission connection with the tenth driving wheel through a belt; the inner axle center of the ninth driving wheel is fixedly connected with the eighth driving rod; the inner axle center of the tenth driving wheel is fixedly connected with the ninth driving rod; the underframe is connected; the outer surface of the eighth transmission rod is fixedly connected with the first cam; the underframe is connected; the outer surface of the ninth transmission rod is fixedly connected with the second cam; a screening frame is arranged above the first cam; a screening frame is arranged above the second cam; the screening frame is in sliding connection with the first polish rod; the screening frame is in sliding connection with the second polished rod; the screening frame is in sliding connection with the third polished rod; the screening frame is in sliding connection with the fourth polish rod; the screening frame is fixedly connected with the first spring; the screening frame is fixedly connected with the second spring; the screening frame is fixedly connected with a third spring; the screening frame is fixedly connected with a fourth spring; the first polish rod is connected with the bottom frame; the second polish rod is connected with the bottom frame; the third polish rod is connected with the bottom frame; the fourth polish rod is connected with the bottom frame; the first spring is connected with the underframe; the second spring is connected with the underframe; the third spring is connected with the underframe; the fourth spring is connected with the underframe.

6. The device for harvesting brussels sprouts capable of preventing omission according to claim 5, wherein the outer ring surface of the joint of the first transmission rod and the first sleeve rod is provided with a straight section.

7. The device for harvesting brussels sprouts capable of preventing omission according to claim 6, wherein the scraper is made of soft material.

8. The device for harvesting brussels sprouts capable of preventing omission according to claim 7, wherein the aperture of the part of the screening frame facing the rotating cylinder is directly smaller than the stems.

Technical Field

The invention relates to the field of agricultural crops, in particular to a brussel sprout harvesting device capable of preventing omission.

Background

Brussel sprouts, namely brussels sprouts, seed cabbage, and biennial herb plants of brassica cabbage species of brassica of brassicaceae, are varieties of small-leaved bulbs formed by axillary buds in the cabbage species, the small-leaved bulb proteins of the brussel sprouts are high in content, the small-leaved bulbs are the heads of the brassica vegetables, the vitamin C and the trace element selenium are also high in content, the brussel sprouts are cold-favored climates and strong in cold resistance, the brussel sprouts belong to long-day plants, but the requirements on illumination are not strict, the plants grow vigorously when the illumination is sufficient, and the small-leaved bulbs are solid and large.

At present, the brussels sprouts are picked off one by one from stems by manpower when being harvested, the labor and time are consumed in manual operation, the phenomenon of missing harvesting easily occurs when the brussels sprouts are harvested manually, and the resource waste is greatly caused.

In summary, there is a need to develop a brussels sprout harvesting device capable of preventing omission, so as to overcome the above problems.

Disclosure of Invention

In order to overcome and to take off it from the stem one by the manual work when gathering the brussel sprout at present, the labour consuming and time consuming of manual work, and the phenomenon of easily appearing leaking when the manual work is gathered, very big shortcoming that has leaded to the waste of resource, the technical problem is: provides a brussel sprout harvesting device capable of preventing omission.

The technical scheme is as follows: a missing-proof brussel sprout harvesting device comprises an underframe, a feeding unit, a harvesting unit, a collecting unit and a control screen; the underframe is connected with the feeding unit; the underframe is connected with the harvesting unit; the underframe is connected with the collecting unit; the chassis is connected with the control screen; the chassis is connected with the collecting box; the feeding unit is connected with the harvesting unit; the harvesting unit is connected with the collecting unit.

Further preferably, the feeding unit comprises a first bevel gear, a first transmission rod, a first sleeve rod, a second bevel gear, a third bevel gear, a first connecting plate, a first electric push rod, a fourth bevel gear, a second transmission rod, a first transmission wheel, a second transmission wheel, a third transmission rod, a first straight gear, a third transmission wheel, a fourth transmission rod, a second straight gear, a first rack, a second rack, a first supporting plate, a first sliding rod and an electric clamp; the first bevel gear is connected with the harvesting unit; the inner axis of the first bevel gear is fixedly connected with the first transmission rod; the outer surface of the first transmission rod is connected with the bottom frame; the outer surface of the first transmission rod is connected with the first sleeve rod in a sliding manner; the outer surface of the first sleeve rod is fixedly connected with the second bevel gear; the outer surface of the first sleeve rod is fixedly connected with the third bevel gear; the outer surface of the first sleeve rod is rotatably connected with the first connecting plate; the first connecting plate is fixedly connected with the first electric push rod; the first electric push rod is connected with the underframe; a second bevel gear is arranged on one side of the fourth bevel gear; a third bevel gear is arranged on the other side of the fourth bevel gear; the inner axis of the fourth bevel gear is fixedly connected with the second transmission rod; the outer surface of the second transmission rod is connected with the underframe; the outer surface of the second transmission rod is fixedly connected with the first transmission wheel; the outer ring surface of the first driving wheel is in transmission connection with the second driving wheel through a belt; the inner axle center of the second driving wheel is fixedly connected with a third driving rod; the outer surface of the third transmission rod is connected with the underframe; the outer surface of the third transmission rod is fixedly connected with the first straight gear; the first straight gear is meshed with the second rack; the outer surface of the third transmission rod is fixedly connected with a third transmission wheel; the outer ring surface of the third driving wheel is in transmission connection with the fourth driving wheel through a belt; the inner axle center of the fourth driving wheel is fixedly connected with a fourth driving rod; the outer surface of the fourth transmission rod is connected with the underframe; the outer surface of the fourth transmission rod is fixedly connected with the second straight gear; the second straight gear is meshed with the first rack; the first rack is fixedly connected with the first supporting plate; the second rack is fixedly connected with the first supporting plate; the first supporting plate is fixedly connected with the first sliding rod; the first sliding rod is connected with the bottom frame; the first sliding rod is fixedly connected with the electric clamp.

Further preferably, the harvesting unit comprises a motor, a fifth transmission rod, a fifth bevel gear, a fifth transmission wheel, a sixth transmission rod, a worm gear, a seventh transmission rod, a third spur gear, a fourth spur gear, a revolving drum, a first harvesting mechanism, a second harvesting mechanism, a third harvesting mechanism and a fourth harvesting mechanism; the motor is connected with the underframe; the output shaft of the motor is fixedly connected with a fifth transmission rod; the outer surface of the fifth transmission rod is connected with the underframe; the outer surface of the fifth transmission rod is fixedly connected with a fifth bevel gear; the outer surface of the fifth transmission rod is fixedly connected with a fifth transmission wheel; the fifth bevel gear is meshed with the first bevel gear; the outer ring surface of the fifth driving wheel is in transmission connection with the sixth driving wheel through a belt; the inner axle center of the sixth driving wheel is fixedly connected with the sixth driving rod; the outer surface of the sixth transmission rod is fixedly connected with the worm; the outer surface of the sixth transmission rod is connected with the collecting unit; the worm is meshed with the worm wheel; the inner axis of the worm wheel is fixedly connected with a seventh transmission rod; the outer surface of the seventh transmission rod is connected with the underframe; the outer surface of the seventh transmission rod is fixedly connected with the third straight gear; the third straight gear is fixedly connected with the fourth straight gear; the inner axle center of the fourth straight gear is fixedly connected with the rotary drum; the rotary drum is connected with the first harvesting mechanism; the rotary drum is connected with a second harvesting mechanism; the rotary drum is connected with the underframe; the rotary drum is connected with a third harvesting mechanism; the rotary drum is connected with a fourth harvesting mechanism.

Further preferably, the first harvesting mechanism comprises a second electric push rod, a third electric push rod, a fourth electric push rod, a fifth electric push rod and a scraper; the second electric push rod is fixedly connected with the rotary drum; the third electric push rod is fixedly connected with the rotary drum; the fourth electric push rod is fixedly connected with the rotary drum; the fifth electric push rod is fixedly connected with the rotary drum; the second electric push rod is fixedly connected with the scraper; the third electric push rod is fixedly connected with the scraper; the fourth electric push rod is fixedly connected with the scraper; and the fifth electric push rod is fixedly connected with the scraper.

Further preferably, the collecting unit comprises a seventh driving wheel, an eighth driving wheel, a ninth driving wheel, a tenth driving wheel, an eighth transmission rod, a ninth transmission rod, a first cam, a second cam, a screening frame, a first polish rod, a second polish rod, a third polish rod, a fourth polish rod, a first spring, a second spring, a third spring and a fourth spring; the outer surface of the sixth transmission rod is fixedly connected with the seventh transmission wheel; the outer surface of the sixth transmission rod is fixedly connected with the eighth transmission wheel; the outer ring surface of the seventh driving wheel is in transmission connection with the ninth driving wheel through a belt; the outer ring surface of the eighth driving wheel is in transmission connection with the tenth driving wheel through a belt; the inner axle center of the ninth driving wheel is fixedly connected with the eighth driving rod; the inner axle center of the tenth driving wheel is fixedly connected with the ninth driving rod; the underframe is connected; the outer surface of the eighth transmission rod is fixedly connected with the first cam; the underframe is connected; the outer surface of the ninth transmission rod is fixedly connected with the second cam; a screening frame is arranged above the first cam; a screening frame is arranged above the second cam; the screening frame is in sliding connection with the first polish rod; the screening frame is in sliding connection with the second polished rod; the screening frame is in sliding connection with the third polished rod; the screening frame is in sliding connection with the fourth polish rod; the screening frame is fixedly connected with the first spring; the screening frame is fixedly connected with the second spring; the screening frame is fixedly connected with a third spring; the screening frame is fixedly connected with a fourth spring; the first polish rod is connected with the bottom frame; the second polish rod is connected with the bottom frame; the third polish rod is connected with the bottom frame; the fourth polish rod is connected with the bottom frame; the first spring is connected with the underframe; the second spring is connected with the underframe; the third spring is connected with the underframe; the fourth spring is connected with the underframe.

Further preferably, the outer ring surface of the joint of the first transmission rod and the first sleeve rod is provided with a straight tangent plane.

Further preferably, the squeegee is made of a soft material.

It is further preferred that the apertures in the part of the screening frame facing the drum are arranged directly smaller than the stems.

The beneficial effects are that: (1) the problem that when the brussel cabbages are harvested at present, the brussel cabbages are manually picked off from stems one by one, manual operation consumes time and labor, and the phenomenon of missing harvesting easily occurs when the brussel cabbages are harvested manually is solved, and the defect of resource waste is greatly caused.

(2) The invention is provided with a feeding unit, a harvesting unit and a collecting unit; when in use, the brussels sprout harvesting device capable of preventing omission is placed at a position to be used, then is externally connected with a power supply, and is controlled to start through a control screen; firstly, fixing one brussel sprout by using a feeding unit, then transferring the brussel sprout to a harvesting unit, harvesting the brussel sprout on the stem by using the harvesting unit, enabling the harvested brussel sprout to fall into a collecting unit, enabling the harvested brussel sprout to contain fine stems or blades, screening the brussel sprout by using the collecting unit, and finally enabling the brussel sprout to fall into a collecting box for collection.

(3) The invention realizes the harvesting of the brussels sprouts, can harvest all the brussels sprouts from stems, and then screens and collects the harvested brussels sprouts, replaces manual treatment, greatly improves the efficiency and avoids resource waste.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present invention;

FIG. 2 is a schematic perspective view of a second embodiment of the present invention;

FIG. 3 is a schematic perspective view of a loading unit according to the present invention;

FIG. 4 is a schematic perspective view of a part of the structure of the feeding unit of the present invention;

fig. 5 is a schematic perspective view of a harvesting unit of the present invention;

fig. 6 is a schematic perspective view of a first harvesting mechanism according to the present invention;

FIG. 7 is a schematic perspective view of a collection unit according to the present invention;

fig. 8 is a schematic perspective view of a part of the structure of the collecting unit of the present invention.

Reference numerals: 1_ undercarriage, 2_ loading unit, 3_ harvesting unit, 4_ collecting unit, 5_ control panel, 6_ collecting bin, 201_ first bevel gear, 202_ first drive rod, 203_ first loop bar, 204_ second bevel gear, 205_ third bevel gear, 206_ first connecting plate, 207_ first electric putter, 208_ fourth bevel gear, 209_ second drive rod, 2010_ first drive wheel, 2011_ second drive wheel, 2012_ third drive rod, 2013_ first straight gear, 2014_ third drive wheel, 2015_ fourth drive wheel, 2016_ fourth drive rod, 2017_ second straight gear, 2018_ first rack, 2019_ second rack, 2020_ first support plate, 2021_ first slide rod, 2022_ electric gripper, 301_ motor, 302_ fifth drive rod, 303_ fifth bevel gear, 304_ fifth drive wheel, 305_ sixth drive rod, 306_ sixth drive rod, 307, 308_ worm gear, 309_ seventh transmission rod, 3010_ third spur gear, 3011_ fourth spur gear, 3012_ drum, 3013_ first harvesting mechanism, 3014_ second harvesting mechanism, 3015_ third harvesting mechanism, 3016_ fourth harvesting mechanism, 301301_ second electric push rod, 301302_ third electric push rod, 301303_ fourth electric push rod, 301304_ fifth electric push rod, 301305_ scraper, 401_ seventh transmission wheel, 402_ eighth transmission wheel, 403_ ninth transmission wheel, 404_ tenth transmission wheel, 405_ eighth transmission rod, 406_ ninth transmission rod, 407_ first cam, 408_ second cam, 409_ screening frame, 4010_ first polish rod, 4011_ second polish rod, 4012_ third polish rod, 4013_ fourth polish rod, 4014_ first spring, 4015_ second spring, 4016_ third spring, 4017_ fourth spring.

Detailed Description

The technical scheme of the invention is further explained by combining the attached drawings.

Example 1

A missing-proof brussel sprout harvesting device is shown in figures 1-8 and comprises a chassis 1, a feeding unit 2, a harvesting unit 3, a collecting unit 4 and a control screen 5; the underframe 1 is connected with the feeding unit 2; the underframe 1 is connected with the harvesting unit 3; the underframe 1 is connected with the collection unit 4; the underframe 1 is connected with a control screen 5; the underframe 1 is connected with a collecting box 6; the feeding unit 2 is connected with the harvesting unit 3; the harvesting unit 3 is connected to a collection unit 4.

When in use, the brussels sprout harvesting device capable of preventing omission is placed at a position to be used, then is externally connected with a power supply, and is controlled to start through the control screen 5; firstly, fixing a brussel sprout by using a feeding unit 2, then transferring the brussel sprout to a harvesting unit 3, harvesting the brussel sprout on the stem by using the harvesting unit 3, enabling the harvested brussel sprout to fall into a collecting unit 4, enabling the harvested brussel sprout to contain fine stems or blades, screening the brussel sprout by using the collecting unit 4, and finally enabling the brussel sprout to fall into a collecting box 6 for collection; the invention realizes the harvesting of the brussels sprouts, can harvest all the brussels sprouts from stems, and then screens and collects the harvested brussels sprouts, replaces manual treatment, greatly improves the efficiency and avoids resource waste.

As shown in fig. 3 and 4, the feeding unit 2 includes a first bevel gear 201, a first transmission rod 202, a first sleeve 203, a second bevel gear 204, a third bevel gear 205, a first connecting plate 206, a first electric push rod 207, a fourth bevel gear 208, a second transmission rod 209, a first transmission wheel 2010, a second transmission wheel 2011, a third transmission rod 2012, a first straight gear 2013, a third transmission wheel 2014, a fourth transmission wheel 2015, a fourth transmission rod 2016, a second straight gear 2017, a first rack 2018, a second rack 2019, a first supporting plate 2020, a first sliding rod 2021 and an electric clamp 2022; the first bevel gear 201 is connected with the harvesting unit 3; the inner axis of the first bevel gear 201 is fixedly connected with the first transmission rod 202; the outer surface of the first transmission rod 202 is connected with the underframe 1; the outer surface of the first transmission rod 202 is connected with the first sleeve rod 203 in a sliding way; the outer surface of the first loop bar 203 is fixedly connected with a second bevel gear 204; the outer surface of the first loop bar 203 is fixedly connected with a third bevel gear 205; the outer surface of the first loop bar 203 is rotatably connected with the first connecting plate 206; the first connecting plate 206 is fixedly connected with a first electric push rod 207; the first electric push rod 207 is connected with the underframe 1; a second bevel gear 204 is arranged on one side of the fourth bevel gear 208; the other side of the fourth bevel gear 208 is provided with a third bevel gear 205; the inner axis of the fourth bevel gear 208 is fixedly connected with a second transmission rod 209; the outer surface of the second transmission rod 209 is connected with the underframe 1; the outer surface of the second transmission rod 209 is fixedly connected with the first transmission wheel 2010; the outer ring surface of the first transmission wheel 2010 is in transmission connection with a second transmission wheel 2011 through a belt; the inner axis of the second transmission wheel 2011 is fixedly connected with the third transmission rod 2012; the outer surface of the third transmission rod 2012 is connected with the chassis 1; the outer surface of the third transmission rod 2012 is fixedly connected with the first straight gear 2013; the first straight gear 2013 is meshed with the second rack 2019; the outer surface of the third transmission rod 2012 is fixedly connected with the third transmission wheel 2014; the outer ring surface of the third driving wheel 2014 is in transmission connection with a fourth driving wheel 2015 through a belt; the inner axis of the fourth transmission wheel 2015 is fixedly connected with the fourth transmission rod 2016; the outer surface of the fourth transmission rod 2016 is connected to the chassis 1; the outer surface of the fourth transmission rod 2016 is fixedly connected with the second straight gear 2017; the second straight gear 2017 is meshed with the first rack 2018; the first rack 2018 is fixedly connected with the first supporting plate 2020; the second rack 2019 is fixedly connected with the first supporting plate 2020; the first support plate 2020 is fixedly connected with the first sliding rod 2021; the first sliding rod 2021 is connected with the chassis 1; the first sliding rod 2021 is fixedly connected with the electric clamp 2022.

The head end of the stem of brussels sprouts is fixed by the electric clamp 2022, then the first electric push rod 207 is started to drive the first connecting plate 206 to move, the first connecting plate 206 moves to drive the first sleeve 203 and the second bevel gear 204 and the third bevel gear 205 connected with the first sleeve 203 to slide on the first transmission rod 202 until the second bevel gear 204 is meshed with the fourth bevel gear 208, the harvesting unit 3 is started to drive the first transmission rod 202 to drive the first sleeve 203, the first sleeve 203 drives the second bevel gear 204 and the third bevel gear 205 to rotate, the second bevel gear 204 drives the fourth bevel gear 208 to drive the second transmission rod 209, the second transmission rod 209 drives the first transmission wheel 2010 to drive the second transmission wheel 2011, the second transmission wheel 2011 drives the third transmission rod 2012 to drive the first straight gear 2013 and the third transmission wheel 2014, the third transmission wheel 2014 drives the fourth transmission wheel 2015 to drive the fourth transmission rod 2016, and the fourth transmission rod 2016 drives the second straight gear 2017 to rotate, the second straight gear 2017 and the first straight gear 2013 rotate together to drive the first rack 2018 and the second rack 2019 to move downwards, the first rack 2018 and the second rack 2019 move downwards to drive the first supporting plate 2020 and the connected first sliding rod 2021 and electric clamp 2022 to move downwards, the electric clamp 2022 drives the brussels sprouts to move downwards, the brussels sprouts are stopped after being positioned in the rotary drum 3012 of the harvesting unit 3, after the brussels sprouts are harvested, the first electric push rod 207 is started again to enable the third bevel gear 205 to be meshed with the fourth bevel gear 208, so that the electric clamp 2022 and the brussels sprouts clamped by the electric clamp 2022 move upwards to reset, and then unprocessed brussels sprouts are replaced to repeat the feeding operation; the operation of fixing and feeding the brussels sprouts is realized by the aid of the unit.

As shown in fig. 5, the harvesting unit 3 includes a motor 301, a fifth transmission rod 302, a fifth bevel gear 303, a fifth transmission wheel 304, a sixth transmission wheel 305, a sixth transmission rod 306, a worm 307, a worm gear 308, a seventh transmission rod 309, a third spur gear 3010, a fourth spur gear 3011, a rotary drum 3012, a first harvesting mechanism 3013, a second harvesting mechanism 3014, a third harvesting mechanism 3015, and a fourth harvesting mechanism 3016; the motor 301 is connected with the underframe 1; an output shaft of the motor 301 is fixedly connected with a fifth transmission rod 302; the outer surface of the fifth transmission rod 302 is connected with the underframe 1; the outer surface of the fifth transmission rod 302 is fixedly connected with a fifth bevel gear 303; the outer surface of the fifth transmission rod 302 is fixedly connected with a fifth transmission wheel 304; the fifth bevel gear 303 is meshed with the first bevel gear 201; the outer annular surface of the fifth driving wheel 304 is in driving connection with a sixth driving wheel 305 through a belt; the inner axis of the sixth driving wheel 305 is fixedly connected with the sixth driving rod 306; the outer surface of the sixth transmission rod 306 is fixedly connected with the worm 307; the outer surface of the sixth transmission rod 306 is connected with the collection unit 4; the worm 307 is engaged with the worm wheel 308; the inner axis of the worm gear 308 is fixedly connected with a seventh transmission rod 309; the outer surface of the seventh transmission rod 309 is connected with the underframe 1; the outer surface of the seventh transmission rod 309 is fixedly connected with the third straight gear 3010; the third straight gear 3010 is fixedly connected with the fourth straight gear 3011; the axle center in the fourth spur gear 3011 is fixedly connected with the rotary drum 3012; the drum 3012 is connected to a first harvesting mechanism 3013; the drum 3012 is connected to a second harvesting mechanism 3014; the rotary drum 3012 is connected with the chassis 1; the drum 3012 is connected to a third harvesting mechanism 3015; drum 3012 is connected to a fourth harvesting mechanism 3016.

When the brussels sprouts are positioned in the rotary drum 3012, the motor 301 drives the fifth transmission rod 302 to transmit the fifth bevel gear 303, the fifth bevel gear 303 drives the fifth transmission wheel 304 to transmit the sixth transmission wheel 305, the sixth transmission wheel 305 drives the sixth transmission rod 306 to transmit the worm 307, the worm 307 drives the worm wheel 308 to transmit the seventh transmission rod 309, the seventh transmission rod 309 drives the third spur gear 3010 to transmit the fourth spur gear 3011, the fourth spur gear 3011 drives the rotary drum 3012 to rotate, and when the rotary drum 3012 rotates, the first harvesting mechanism 3013, the second harvesting mechanism 3014, the third harvesting mechanism 3015 and the fourth harvesting mechanism 3016 are started to harvest the brussels sprouts from stems and fall into the screening frame of the collecting unit 4; this unit has realized gathering to the brussel sprouts, can gather all brussel sprouts from the stem, and sixth transfer line 306 drives collection unit 4 operation in addition, and fifth bevel gear 303 drives first bevel gear 201 and rotates.

As shown in fig. 6, the first harvesting mechanism 3013 includes a second electric push rod 301301, a third electric push rod 301302, a fourth electric push rod 301303, a fifth electric push rod 301304, and a scraper 301305; the second electric push rod 301301 is fixedly connected with the rotary drum 3012; the third electric push rod 301302 is fixedly connected with the rotary drum 3012; the fourth electric push rod 301303 is fixedly connected with the rotary drum 3012; the fifth electric push rod 301304 is fixedly connected with the rotary drum 3012; the second electric push rod 301301 is fixedly connected with the scraper 301305; the third electric push rod 301302 is fixedly connected with the scraper 301305; the fourth electric push rod 301303 is fixedly connected with the scraper 301305; the fifth electric push rod 301304 is fixedly connected with the scraper 301305.

The first harvesting mechanism 3013, the second harvesting mechanism 3014, the third harvesting mechanism 3015 and the fourth harvesting mechanism 3016 have the same structure, when a brussel cabbages need to be harvested from stems, the second electric push rod 301301, the third electric push rod 301302, the fourth electric push rod 301303 and the fifth electric push rod 301304 are started to drive the scraper 301305 to slide on the rotary drum 3012 to the outer surface of the stems gradually until the brussel cabbages contact with the stems, so the rotary drum 3012 drives the scraper 301305 to rotate when rotating, all the brussel cabbages on the stems are scraped, after harvesting is finished, the second electric push rod 301301, the third electric push rod 301302, the fourth electric push rod 301303 and the fifth electric push rod 301304 are started to drive the scraper 301305 to move back to reset, and the mechanism achieves harvesting of all the brussel cabbages from the stems.

As shown in fig. 7 and 8, the collecting unit 4 includes a seventh driving wheel 401, an eighth driving wheel 402, a ninth driving wheel 403, a tenth driving wheel 404, an eighth driving rod 405, a ninth driving rod 406, a first cam 407, a second cam 408, a sieving frame 409, a first polish rod 4010, a second polish rod 4011, a third polish rod 4012, a fourth polish rod 4013, a first spring 4014, a second spring 4015, a third spring 4016, and a fourth spring 4017; the outer surface of the sixth transmission rod 306 is fixedly connected with the seventh transmission wheel 401; the outer surface of the sixth transmission rod 306 is fixedly connected with the eighth transmission wheel 402; the outer annular surface of the seventh driving wheel 401 is in transmission connection with a ninth driving wheel 403 through a belt; the outer annular surface of the eighth driving wheel 402 is in transmission connection with a tenth driving wheel 404 through a belt; the inner axis of the ninth driving wheel 403 is fixedly connected with the eighth driving rod 405; the inner axis of the tenth transmission wheel 404 is fixedly connected with the ninth transmission rod 406; the underframe 1 is connected; the outer surface of the eighth transmission rod 405 is fixedly connected with the first cam 407; the underframe 1 is connected; the outer surface of the ninth transmission rod 406 is fixedly connected with the second cam 408; a screening frame 409 is arranged above the first cam 407; a screening frame 409 is arranged above the second cam 408; the screening frame 409 is in sliding connection with the first polish rod 4010; the screening frame 409 is in sliding connection with the second polish rod 4011; the screening frame 409 is in sliding connection with the third polish rod 4012; the screening frame 409 is in sliding connection with the fourth polish rod 4013; the screening frame 409 is fixedly connected with a first spring 4014; the screening frame 409 is fixedly connected with a second spring 4015; the screening frame 409 is fixedly connected with a third spring 4016; the screening frame 409 is fixedly connected with a fourth spring 4017; the first polish rod 4010 is connected with the underframe 1; the second polish rod 4011 is connected with the underframe 1; the third polish rod 4012 is connected with the underframe 1; the fourth polish rod 4013 is connected with the underframe 1; the first spring 4014 is connected with the underframe 1; the second spring 4015 is connected with the underframe 1; the third spring 4016 is connected with the underframe 1; the fourth spring 4017 is connected to the base frame 1.

After the brussels cabbages fall on the sieving frame 409, the sixth transmission rod 306 drives the seventh transmission wheel 401 and the eighth transmission wheel 402 to rotate, the seventh transmission wheel 401 and the eighth transmission wheel 402 respectively drive the ninth transmission wheel 403 and the tenth transmission wheel 404 to rotate, the ninth transmission wheel 403 and the tenth transmission wheel 404 respectively drive the eighth transmission rod 405 and the ninth transmission rod 406 to rotate, the eighth transmission rod 405 and the ninth transmission rod 406 respectively drive the first cam 407 and the second cam 408 to rotate, when the first cam 407 and the second cam 408 rotate until the convex parts are contacted with the sieving frame 409, the first cam 407 and the second cam 408 are driven to slide upwards on the first polish rod 4010, the second polish rod 4011, the third polish rod 4012 and the fourth polish rod 4013, and simultaneously the sieving frame 409 drives the first spring 4014, the second spring 4015, the third spring 4016 and the fourth spring 4017 to move upwards to stretch the convex parts, when the convex parts are separated from the sieving frame 409, due to the first spring 4014, The elastic force of the second spring 4015, the third spring 4016 and the fourth spring 4017 is pulled to slide downwards, so that the sieving frame 409 reciprocates up and down, the brussels sprouts stacked on the sieving frame 409 are scattered, the brussels sprouts fall from the pores of the sieving frame 409 to the collecting box 6 for collection, and the leaves and stems are left on the sieving frame 409, and in order to prevent fine stems from falling vertically through the pores to the collecting box 6, the pores of the part of the sieving frame 409 facing the rotary drum 3012 are set to be smaller than the stems directly, so that the stems cannot fall into the collecting box 6 even if the stems fall vertically; the screening of this unit realized embracing child cabbage, screened off blade and thin stem.

The outer ring surface of the joint of the first transmission rod 202 and the first sleeve 203 is provided with a straight tangent plane.

The first sleeve rod 203 can slide on the first transmission rod 202 and can be driven to rotate by the first transmission rod.

The squeegee 301305 is made of a soft material.

Can avoid damaging the brussels sprouts when being scraped from the stems.

The apertures in the portion of the screening frame 409 facing the drum 3012 are arranged to be smaller than the stems.

It is possible to fall through the apertures into the collection chamber 6 in order to prevent any fine stems from falling vertically.

The above description is only an example of the present invention and is not intended to limit the present invention. All equivalents which come within the spirit of the invention are therefore intended to be embraced therein. Details not described herein are well within the skill of those in the art.