Efficient reed harvester

An efficient reed harvester, comprising:

• a preharvest detection unit, a cutting device, a conveyor device, a baling-stacking device, a chassis, and a control unit, wherein the preharvest detection unit, the cutting device, the conveyor device, the baling-stacking device, and the control unit are provided on the chassis;
• and the chassis is a crawler chassis;
• the preharvest detection unit is configured to detect height information of reeds in a preharvest region, and transmit the height information to the control unit;
• the cutting device is configured to cut stems of the reeds;
• the conveyor device is configured to gather and clamp the stems of the reeds, and convey the stems backward to the baling-stacking device;
• the baling-stacking device is located behind the conveyor device, and the baling-stacking device is configured to knot the reeds into small bales, stack the small bales of the reeds vertically or horizontally, and knot the small bales of the reeds into a big bale;
• the control unit is connected to the preharvest detection unit, the cutting device, the conveyor device, and the baling-stacking device;
• the control unit is configured to calculate an average height havg of the reeds in the preharvest region according to the height information of the reeds in the preharvest region, and adjust a height of the conveyor device according to the average height of the reeds;
• and the control unit controls the baling-stacking device to stack the small bales of the reeds vertically or horizontally, and knot the small bales of the reeds into the big bale;
• the conveyor device comprises an upstanding clamping longitudinal conveyor device and a transverse conveyor device;
• the upstanding clamping longitudinal conveyor device is provided behind the transverse conveyor device;
• the transverse conveyor device is configured to gather the reeds at two sides to a middle and convey the reeds to the upstanding clamping longitudinal conveyor device;
• and the upstanding clamping longitudinal conveyor device is configured to clamp the stems of the reeds and convey the stems backward to the baling-stacking device;
• the transverse conveyor device comprises an upper transverse conveyor mechanism, an intermediate transverse conveyor mechanism, a lower transverse conveyor mechanism, a height sensor, a transverse conveyor device hydraulic cylinder set, and a displacement sensor;
• the upper transverse conveyor mechanism is provided uppermost;
• a plurality of feeding teeth are arranged on the upper transverse conveyor mechanism;
• and the upper transverse conveyor mechanism is configured to gather and clamp upper portions of the stems of the reeds and feed the upper portions;
• the intermediate transverse conveyor mechanism is provided under the upper transverse conveyor mechanism;
• a plurality of feeding teeth are arranged on the intermediate transverse conveyor mechanism;
• and the intermediate transverse conveyor mechanism is configured to gather and clamp intermediate portions of the stems of the reeds and feed the intermediate portions;
• the lower transverse conveyor mechanism is provided under the intermediate transverse conveyor mechanism;
• the lower transverse conveyor mechanism is provided with a plurality of feeding fingers;
• and the lower transverse conveyor mechanism is configured to gather and clamp lower portions of the stems of the reeds and feed the lower portions;
• the height sensor is configured to detect a height of the intermediate transverse conveyor mechanism;
• the transverse conveyor device hydraulic cylinder set is provided between the upper transverse conveyor mechanism and the intermediate transverse conveyor mechanism, and the transverse conveyor device hydraulic cylinder set is configured to control a distance between the upper transverse conveyor mechanism and the intermediate transverse conveyor mechanism;
• and the displacement sensor is configured to detect an amount of expansion and contraction of the transverse conveyor device hydraulic cylinder set;
• the control unit is connected to the height sensor, the transverse conveyor device hydraulic cylinder set, and the displacement sensor, and the control unit is configured to adjust the height of the intermediate transverse conveyor mechanism through the transverse conveyor device hydraulic cylinder set according to detection information of the height sensor and the displacement sensor;
• the efficient reed harvester further comprises a knife height sensor, wherein the knife height sensor is connected to the control unit;
• the knife height sensor is configured to detect a height h1 of a knife, and transmit the height h1 to the control unit;
• the control unit is configured to calculate an actual length h2=havg−h1 of harvested reeds according to the average height havg of the reeds and the height h1 of the knife, and adjust the amount of expansion and contraction of the transverse conveyor device hydraulic cylinder set according to the detection information of the height sensor and the displacement sensor, such that the intermediate transverse conveyor mechanism is located at
• 2
• ⁢
• h
• 2
• 3
• for feeding;
• the baling-stacking device comprises a knotter, a feed box, and a stacking mechanism;
• the stacking mechanism is located between the knotter and the feed box;
• the knotter is configured to knot the reeds into the small bales;
• the stacking mechanism is configured to stack the small bales of the reeds to the feed box vertically or horizontally;
• and the feed box is configured to knot the small bales of the reeds into the big bale;
• the feed box comprises a feed box housing;
• a baling mechanism is provided in the feed box housing;
• the baling mechanism comprises a wire clamp and a drive mechanism;
• the wire clamp is configured to clamp a steel wire;
• the drive mechanism is configured to drive the wire clamp to knot the small bales of the reeds into the big bale;
• and the control unit is connected to the feed box and the stacking mechanism;
• and the control unit is configured to control the stacking mechanism to stack the small bales of the reeds to the feed box vertically or horizontally, and control the feed box to knot the small bales of the reeds into the big bale;
• and
• the stacking mechanism comprises a first mechanical clamp, a second mechanical clamp, and a drive component connected to the control unit;
• and the first mechanical clamp and the second mechanical clamp are opposite to each other;
• the first mechanical clamp and the second mechanical clamp are connected to the drive component;
• the drive component is configured to drive the first mechanical clamp and the second mechanical clamp to move along an X-axis direction, a Y-axis direction, and a Z-axis direction;
• and the first mechanical clamp and the second mechanical clamp are configured to clamp and stack the small bales of the reeds to the feed box.