CN106941854A - A kind of caterpillar band self-propelled garlic digging harvester - Google Patents

Abstract

A crawler self-propelled garlic harvester, comprising a clamping transmission cutting part, a digging part, a power walking part, and a transmission transportation collection part, the clamping transmission cutting part is the crawler self-propelled garlic harvester of the present invention The main working unit of the machine is a power running part connected behind the clamping, conveying and cutting part, and the power running part is composed of a vehicle chassis, a driving control system, a fuel tank, an engine and a crawler walking mechanism. The transmission, transportation and collection part consists of a garlic head retracting inclined plate, a garlic head conveying belt, a garlic head rear collection box, a load plate, a garlic stalk conveying belt, a garlic head conveying motor and a garlic stalk conveying motor.

Description

A crawler self-propelled garlic harvester

technical field

The invention relates to an agricultural machinery harvesting device, in particular to a crawler self-propelled garlic harvester.

Background technique

China is a big garlic exporter, and has a relatively high share in the garlic market in many countries. The domestic garlic plantation area is huge, but the collection efficiency of domestic garlic is still at a low level when harvesting. The more common collection method is manual collection, the collection efficiency is extremely low, a lot of manpower is wasted, and the harvest cost is increased. And also there are some harvesting machines in the prior art, but because of its unreasonable structure, when harvesting, because the position of burrowing into the soil is difficult to control, it is very easy to cause damage to the head of garlic, such as Chinese patent CN204929635U, which discloses a garlic combine harvester, wherein The clamping conveying mechanism and the excavating mechanism need to be controlled separately by hydraulic rods, which may easily cause coordination errors between the two mechanisms, and the harvesting effect is poor. In addition, the cutting knives provided by the seedling cutting part need to be driven by independent motors, and the cost of manufacturing is relatively high. And after cutting the garlic stems, there is no special collection system, and the garlic and garlic stems fall into the collection box freely, which increases the difficulty of later classification and selection.

Contents of the invention

The purpose of the present invention is to overcome the deficiencies of the prior art and provide a crawler self-propelled garlic harvester, which can complete multiple rows of garlic seedling separation, digging, clamping, seedling cutting, and garlic stalk transportation and collection at one time. , simple in structure and easy to use.

The present invention is realized by the following scheme: a crawler self-propelled garlic harvester, including a clamping transmission cutting part, a digging part, a power walking part, and a transmission transportation collection part, the clamping transmission cutting part is described in the present invention The main working unit of the crawler self-propelled garlic harvester is connected with a power walking part behind the clamping, conveying and cutting part. It is characterized in that a drive transport collection part is arranged on the vehicle chassis of the power walking part;

The transmission, transportation and collection part consists of a garlic head retracting inclined plate, a garlic head conveying belt, a garlic head rear collection box, a load plate, a garlic stalk conveying belt, a garlic head conveying motor and a garlic stalk conveying motor. The belt is located below the cutter and is arranged on the chassis of the vehicle. The garlic stalk conveying belt is located at the lower end of the clamping belt and behind the cutter support.

Further, on both sides of the garlic conveyor belt below the cutter, there are garlic gathering inclined plates.

Further, the garlic head rear collection box is arranged at the output end of the garlic head conveying belt, at the rear of the vehicle chassis, on the carrying plate, and the carrying plate is arranged at the rear of the vehicle chassis.

Further, the bearing plate is hinged to the rear of the harvester chassis.

Further, the garlic head conveyor belt is lifted upwards at the rear of the vehicle chassis, and its output end is lifted above the garlic head rear collection box, and the garlic head conveyor belt is provided with a conveying partition.

Further, the clamping, conveying and cutting part includes a header, a clamping belt, a clamping guide wheel, an alignment seedling cutting device, a cutter, a clamping belt motor and a cutter motor, and the header is the basis of the present invention. As for the supporting part, multiple groups of clamping belt sets arranged side by side are arranged under the header. Under the header, also below the clamping belts, there is an alignment and seedling cutting device corresponding to each set of clamping belts. The rear end is positioned under the header, aligned with the top of the back of the seedling cutting, and is provided with a cutter bracket, and a cutter is provided in the cutter bracket.

The excavating part is composed of a depth-gauge wheel and an excavating shovel, wherein the excavating shovel is located in front of the car body and below the header, including a shovel, a shovel handle and a shovel arm, and the rearmost end of the shovel arm is hinged to the agricultural machinery At the front lower part of the chassis, the front end of the shovel arm is hinged to the rear end of the shovel handle, and its hinge point is hinged at the front lower part of the chassis of the agricultural machinery through a bracket, in front of the hinge point of the shovel arm and the agricultural machinery. The front end of the shovel handle is fixedly connected with a shovel head, and the upper wall of the shovel arm of the earth-moving shovel is provided with a horizontal chute, and a pin shaft is arranged in the horizontal chute, and a linkage vertical shaft is pinned to the pin shaft. A vertical chute is integrally provided at the joint between the lower part of the vertical shaft and the pin shaft. The pin shaft is set in the horizontal chute and the vertical chute at the same time. The upper end of the interlocking vertical shaft is fixed on the header. The front end of the header is fixedly provided with a finite depth wheel bracket, and an ear plate is fixedly installed below. The ear plate is hinged with a hydraulic telescopic rod, and one end of the hydraulic telescopic rod is hinged on the ear plate to form a flexible connection with the front part of the header. The other end is hinged to the front end of the agricultural machinery, and the depth-limiting wheel is connected to the support of the depth-limiting wheel, and the depth-limiting wheel is arranged in front of the header.

Further, the aligning and seedling cutting device is composed of two brackets corresponding to each other, and a gap is provided between the two brackets, and the gap is correspondingly arranged under each set of clamping belts.

Further, the aligning seedling cutting device is arc-shaped as a whole, its front end is closer to the clamping belt, and its rear end is gradually away from the clamping belt, and extends below the cutter bracket.

Further, the cutter bracket is a plurality of groups of cutter clamps independently arranged, each set of brackets is composed of an upper clamp and a lower clamp, there is a gap between the upper clamp and the lower clamp, and all the cutter clamps The formed gap is on the same horizontal plane, forming a straight line-shaped draw-in slot. The cutter is a plane zigzag cutter set in the cutter bracket as a whole, and the cutter is powered by a cutter motor, and the cutter motor is arranged on the On one side of the header, a crank arm is arranged on the motor output shaft, and the cutter motor is connected to one end of the cutter through the crank arm.

Further, the depth-gauge wheel bracket is provided with a plurality of vertically arranged height adjustment holes, and the depth-gauge wheel is installed on the depth-gauge wheel bracket through the height adjustment holes.

Further, the garlic head conveyor belt is lifted upwards at the rear of the vehicle chassis, and its output end is lifted above the garlic head rear collection box, and the garlic head conveyor belt is provided with a conveying partition.

When the crawler self-propelled garlic harvester of the present invention is in use, the heights of the clamping and conveying part and the digging part can be adjusted in linkage, so that the clamping and conveying part can be ensured while adapting to different grounds and crops with different growth degrees. The matching distance with the digging part, the clamping belt clamps the garlic stalks and transmits them upwards, and the clamping guide wheel plays the role of guiding and clamping. The garlic stalks are further aligned and aligned by the alignment and seedling cutting device, and cut by the cutter. The garlic heads fall into the garlic head conveying belt, and are transported backwards to the rear collection box of the garlic heads, where they are collected and sorted. The cut garlic stalks fall to the garlic stalk conveying belt through the end of the clamping belt, and are transported by the garlic stalk motor The power is provided, and the belt is transmitted, and it is uniformly dropped on the side of the field.

Description of drawings

Fig. 1 is the structural representation of a kind of crawler belt self-propelled garlic harvester of the present invention;

Reference signs:

1-Depth limiting wheel 2-Depth limiting wheel bracket 3-Height adjustment hole 4-Linkage vertical shaft 5-Cutting platform 6-Alignment cutting device 7-Cutter 8-Clamping belt motor 9-Cutter motor 10-Garlic Stem conveying belt 11-garlic stem conveying motor 12-engine 13-fuel tank 14-garlic head conveying belt 15-garlic head conveying motor 16-garlic head rear collection box 17-loading plate 18-crawler walking mechanism 19-garlic head gathering Swash plate 20-hydraulic telescopic rod 21-shovel blade 22-clamping belt 23-clamping guide wheel 24-shovel handle 25-shovel arm.

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

Now with reference to accompanying drawing 1, in conjunction with embodiment description is as follows: described crawler belt self-propelled garlic harvester comprises clamping transmission cutting part, excavation part, power walking part, transmission transportation collection part and constitutes. The clamping, conveying and cutting part is the main working unit of the crawler self-propelled garlic harvester of the present invention, and a power walking part is connected behind the clamping, conveying and cutting part, and the power walking part is controlled by the vehicle chassis and driving system, fuel tank 13, engine 12 and crawler belt running mechanism 18. The power running mechanism described here adopts the mature technology of existing agricultural machinery to ensure the running and control of the equipment. The vehicle chassis of the power running part is provided with a transmission Shipping collection part.

The clamping and conveying cutting part includes header 5, clamping belt 22, clamping guide wheel 23, aligning seedling cutting device 6, cutter 7, clamping belt 22 motor 8 and cutter motor 9, and the header 5 is the basic supporting part of the clamping and conveying cutting part. There are multiple groups of clamping belts 22 arranged side by side under the header 5. It is characterized in that the bottom of the header 5 is also the bottom of the clamping belt 22. An alignment seedling cutting device 6 is provided, and the alignment seedling cutting device 6 is composed of two brackets correspondingly, and a gap is provided between the two brackets, and the gap is correspondingly arranged below each group of clamping belts 22 . Described aligning seedling cutting device 6 is arc-shaped as a whole, and its front end distance is closer to clamping belt 22, and the rear end is far away from clamping belt 22 gradually, and extends to cutter 7 support below. Corresponding to each group of clamping belts 22, at the rear end of the clamping belts 22, located below the header 5, aligned above the back of the seedling cutting, there are 7 brackets for cutting knives. Cutter 7 clips, each group of brackets is made of upper clip and lower clip, there is a gap between the upper clip and the lower clip, the gaps formed by all cutter 7 clips are on the same horizontal plane, forming a straight line. Cutter 7 is provided with cutter 7 in the support, and described cutter 7 is a plane zigzag overall. Cutter 7 is arranged in the support of cutter 7 . The cutter 7 is powered by a cutter motor 9, and the cutter motor 9 is arranged on one side of the header 5, and the output shaft of the motor is provided with a crank arm, and the cutter motor 9 is connected to the cutter 7 by a crank arm. one end.

The excavation part is made of depth gauge wheel 1 and excavation shovel, wherein the excavation shovel is positioned under the header 5, and includes a shovel blade 21, a shovel handle 24 and a shovel arm 25, and the rearmost end of the shovel arm 25 is hinged on The front lower part of the vehicle chassis, the front end of the shovel arm 25 is hinged with the shovel handle 24 rear ends, and its hinge point is hinged at the front lower part of the vehicle chassis by a support, the front of the shovel arm 25 and the vehicle chassis hinge point. The front end of the shovel handle 24 is fixedly connected with a shovel head, and the upper wall of the earth-moving shovel arm 25 is provided with a horizontal chute, and a pin shaft is arranged in the horizontal chute, and a linkage vertical shaft 4 is pinned on the pin shaft. The joint between the lower part of the interlocking vertical shaft 4 and the pin shaft is integrally provided with a vertical chute, the pin shaft is set in the horizontal chute and the vertical chute at the same time, the upper end of the interlocking vertical shaft 4 is fixed on On the header 5, a limited depth wheel bracket 2 is fixedly arranged on the front end of the header 5, and an ear plate is fixedly arranged below, the ear plate is hinged with a hydraulic telescopic rod 20, and one end of the hydraulic telescopic rod 20 is hinged on the ear plate , forming a flexible connection with the header 5 front, the other end is hinged at the front end of the agricultural machinery, the depth-limiting wheel support 2 is connected with a limited depth wheel 1, and the depth-limiting wheel 1 is arranged in front of the header 5. The depth-gauge wheel bracket 2 is provided with a plurality of height adjustment holes 3 arranged vertically, and the depth-gauge wheel 1 is installed on the depth-gauge wheel bracket 2 through the height adjustment holes 3 .

The transmission, transportation and collection part includes a garlic head gathering inclined plate 19, a garlic head conveying belt 14, a garlic head rear collecting box 16, a load plate 17, a garlic stalk conveying belt 10, a garlic head conveying motor 15 and a garlic stalk conveying motor 11 Composition, described garlic head conveying belt 14 is positioned at cutter 7 below, is arranged on vehicle chassis. Garlic head conveying belt 14 both sides below cutter 7 are provided with garlic head and draw in slant plate 19, fall in the garlic head conveying belt 14 to guarantee the garlic of both sides after cutting. The garlic conveying belt 14 is powered by the garlic conveying motor 15, and is delivered to the rear collecting box 16 of the garlic through the garlic conveying belt 14. The garlic collecting box 16 is arranged at the rear of the vehicle chassis, located at On the carrying plate 17, the carrying plate 17 is arranged at the rear of the vehicle chassis. The garlic stalk conveying belt 10 is located at the lower end of the clamping belt 22 and behind the support of the cutter 7 . After the garlic stalks are cut by the cutter 7, they drop onto the garlic stalk conveying belt 10 at the end of the clamping belt 22, and are powered by the garlic stalk conveying motor 11, and are transported by the belt and are uniformly dropped on one side of the field. Easy to collect and organize.

Further, the carrying plate 17 is hinged to the rear of the harvester chassis, and when not collecting or idle, the carrying plate 17 can be stowed, saving space and ensuring safe driving.

When the crawler self-propelled garlic harvester of the present invention is in use, the heights of the clamping and conveying part and the digging part can be adjusted in linkage, so that the clamping and conveying part can be ensured while adapting to different grounds and crops with different growth degrees. The matching distance with the digging part, the clamping belt 22 clamps the garlic stalks and transmits them upwards, and the clamping guide wheel 23 plays a guiding and clamping role. The garlic stalks are further aligned by aligning the seedling cutting device 6, and the Knife 7 cuts, and the garlic heads fall into the garlic head conveyor belt 14, and are transported backward to the garlic head rear collection box 16, collected and sorted, and the cut garlic stalks are dropped to the garlic stalk conveyor belt 10 through the end of the clamping belt 22 On the top, powered by the garlic stalk conveying motor 11, they are uniformly dropped on one side of the field through the transmission of the belt.

Claims (10)

1. A crawler belt self-propelled garlic harvester, comprising a clamping transmission cutting part, a digging part, a power walking part, a transmission transportation collection part, and the clamping transmission cutting part is the crawler belt self-propelled garlic harvester of the present invention The main working unit of the harvester is connected with a power walking part behind the clamping, conveying and cutting part. Part of the vehicle chassis is provided with a transmission transport collection part; The transmission, transportation and collection part consists of a garlic head retracting inclined plate, a garlic head conveying belt, a garlic head rear collection box, a load plate, a garlic stalk conveying belt, a garlic head conveying motor and a garlic stalk conveying motor. The belt is located below the cutter and is arranged on the chassis of the vehicle. The garlic stalk conveying belt is located at the lower end of the clamping belt and behind the cutter support. 2. A crawler self-propelled garlic harvester according to claim 1, characterized in that garlic gathering sloping plates are arranged on both sides of the garlic conveying belt under the cutter. 3. A kind of crawler self-propelled garlic harvester according to claim 1, characterized in that the rear collection box of the garlic head is arranged on the output end of the garlic head conveying belt, the rear part of the vehicle chassis is located on the load plate, The carrying plate is arranged at the rear of the vehicle chassis. 4. A crawler self-propelled garlic harvester according to claim 3, characterized in that the bearing plate is hinged to the rear of the harvester chassis. 5. A crawler self-propelled garlic harvester according to claim 3 or 4, characterized in that, the garlic head conveyor belt is lifted upwards at the rear of the vehicle chassis, and its output end is lifted to the garlic head rear collection box Above the garlic conveyor belt is provided with a conveying partition. 6. A crawler self-propelled garlic harvester according to any one of claims 1 to 4, characterized in that the clamping, conveying and cutting part includes a header, a clamping belt, a clamping guide wheel, an alignment cutting Seedling device, cutter, clamping belt motor and cutter motor, described header is the basic support component of the present invention, is provided with multiple sets of clamping belt sets arranged side by side below the header, and the lower part of the header is , there is also an alignment and seedling cutting device under the clamping belt, corresponding to each set of clamping belts, at the rear end of the clamping belt, located under the header, aligned above the back of the seedling cutting, there is a cutter bracket, a cutter bracket There is a cutter inside; The excavating part is composed of a depth-gauge wheel and an excavating shovel, wherein the excavating shovel is located in front of the car body and below the header, including a shovel, a shovel handle and a shovel arm, and the rearmost end of the shovel arm is hinged to the agricultural machinery At the front lower part of the chassis, the front end of the shovel arm is hinged to the rear end of the shovel handle, and its hinge point is hinged at the front lower part of the chassis of the agricultural machinery through a bracket. The upper wall of the shovel arm of the excavating shovel is provided with a horizontal chute, and a pin shaft is arranged in the horizontal chute, and a linkage vertical shaft is pinned to the pin shaft. There is a vertical chute, the pin shaft is set in the horizontal chute and the vertical chute at the same time, the upper end of the interlocking vertical shaft is fixed on the header, and a limited depth is fixed on the front end of the header. The wheel bracket is fixed with an ear plate below, and the ear plate is hinged with a hydraulic telescopic rod. One end of the hydraulic telescopic rod is hinged on the ear plate to form a movable connection with the front of the header, and the other end is hinged to the front end of the agricultural machinery. The depth-limiting wheel bracket is connected with the depth-limiting wheel, and the depth-limiting wheel is arranged in front of the header. 7. A crawler self-propelled garlic harvester according to claim 6, characterized in that the alignment and seedling cutting device is composed of two brackets corresponding to each other, and a gap is provided between the two brackets, and the gap is correspondingly arranged at Each set holds the underside of the belt. 8. A crawler self-propelled garlic harvester according to claim 7, characterized in that the aligning seedling cutting device is arc-shaped as a whole, the front end is closer to the clamping belt, and the rear end is gradually away from the clamping belt , and extend below the cutter bracket. 9. A kind of crawler self-propelled garlic harvester according to claim 6, characterized in that said cutter bracket is a plurality of groups of cutter clips independently arranged respectively, and each group of supports consists of an upper clip and a lower clip Composition, there is a gap between the upper clip and the lower clip, the gap formed by all the cutter clips is on the same horizontal plane, forming a straight line slot, the cutter as a whole is a plane zigzag cutter set in the cutter bracket , the cutter is powered by a cutter motor, the cutter motor is arranged on one side of the header, the output shaft of the motor is provided with a crank arm, and the cutter motor is connected to one end of the cutter through the crank arm. 10. A crawler self-propelled garlic harvester according to claim 6, characterized in that the depth-limiting wheel bracket is provided with a plurality of vertically arranged height adjustment holes, and the depth-limiting wheel passes through the height adjustment holes Installed on the depth gauge wheel bracket.