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CN-115589850-B - Machine is picked up to chinese chestnut

CN115589850BCN 115589850 BCN115589850 BCN 115589850BCN-115589850-B

Abstract

The invention relates to the technical field of agricultural auxiliary equipment, in particular to a chestnut picking machine, wherein a frame consists of a front frame, a rear frame and a hand pushing frame, a chestnut picking device is arranged in the front frame, the chestnut picking device is arranged in the rear frame through a second hinge, a conveying device is arranged on a front beam of the hand pushing frame, a collecting device is arranged at the tail end of the rear frame and is positioned below the conveying device, a power battery is fixed at the rear end of the rear frame, and a walking device is assembled on the lower end face of the rear frame. The land is convenient to transfer and use, and can be suitable for more complex hilly and mountainous areas.

Inventors

  • CHENG HUI
  • REN XIAOGUANG
  • YANG LUKUN
  • WANG CHENGUANG
  • CHEN LIDONG
  • LI GUOFANG
  • QI YONGSHUN
  • WANG DONGSHENG
  • ZHANG JINGZHENG

Assignees

  • 河北科技师范学院

Dates

Publication Date
20260508
Application Date
20220902

Claims (7)

  1. 1. The chestnut picking machine is characterized by comprising a chestnut bud picking device (100), a chestnut picking device (200), a conveying device (300), a collecting device (400) and a traveling device (700), a frame (600) and a power battery (500); The frame (600) consists of a front frame (601), a rear frame (602) and a hand pushing frame (603), wherein the front frame (601) is connected with the front end of the rear frame (602) through a first hinge (105), the hand pushing frame (603) is welded and fixed above the rear end of the rear frame (602), the chestnut bud picking device (100) is arranged in the front frame (601), the chestnut picking device (200) is arranged in the rear frame (602) through a second hinge (211), the conveying device (300) is arranged on a front beam of the hand pushing frame (603), the collecting device (400) is arranged at the tail end of the rear frame (602) and is positioned below the conveying device (300), the power battery (500) is fixed at the rear end of the rear frame (602), and the walking device (700) is assembled on the lower end face of the rear frame (602). The bud picking device (100) comprises a bud picking brush roller (101), floating comb teeth and an arc-shaped limiting groove plate (104), wherein the arc-shaped limiting groove plate (104) is fixed on the inner side of the front frame (601), one end of each floating comb tooth is rotatably arranged in a bearing with a seat (109), the other end of each floating comb tooth is slidably arranged in the corresponding arc-shaped limiting groove plate (104), and the arc-shaped limiting groove plate (104) is provided with a bolt and nut locking mechanism to realize low-point limiting of each floating comb tooth; The Chinese chestnut pickup device (200) comprises a Chinese chestnut pickup brush roller (201), a swing rod motor (202), a crank and rocker mechanism (204), a swing rod (205), a floating frame body (210) and a pickup net strip (207), wherein one end of the pickup net strip (207) is fixed on the floating frame body (210), and the other end of the pickup net strip is connected with the swing rod (205), and the swing rod motor (202) drives the crank and rocker mechanism (204) to swing back and forth on the swing rod (205); the chestnut bud picking device (100), the chestnut picking device (200), the conveying device (300) and the travelling device (700) are electrically connected with the power battery (500).
  2. 2. The chestnut pickup machine according to claim 1, wherein the chestnut bud pickup device (100) further comprises a first brush roller motor (103), the bud pickup brush roller (101) is rotatably mounted on the front frame (601) through a belt seat bearing (109), and the first brush roller motor (103) is fixed on the front frame (601) through a motor support (102) and is used for driving the bud pickup brush roller (101).
  3. 3. The chestnut picking machine according to claim 2, wherein the floating comb teeth comprise tooth forks (106), connecting plates (107) and connecting plates (108), the tooth forks (106) are welded on the connecting plates (107) at equal intervals, the connecting plates (108) are arranged at two ends of the connecting plates (107), the tail ends of the connecting plates (108) are rotatably arranged on a belt seat bearing (109), and the side edges of the connecting plates (108) are slidably embedded in the arc-shaped limiting groove plates (104).
  4. 4. The chestnut pickup machine according to claim 1, wherein the chestnut pickup device (200) further comprises a second brush roller motor (209), the floating frame (210) is mounted in the rear frame (602) through a second hinge (211), and the second brush roller motor (209) is mounted on the floating frame (210) through a motor fixing frame (208) and drives the chestnut pickup brush roller (201).
  5. 5. The chestnut picking machine according to claim 1, wherein the conveying device (300) comprises a lifting motor (301), a lifting chain plate side plate (302), a chain supporting plate (303), a driven sprocket (304), a driven shaft (305), a driving shaft (306), a rotating shaft seat (307), a driving sprocket (308) and a chain (309), the lifting chain plate side plate (302) is installed on the inner side of a hand pushing frame (603), the lifting motor (301) is fixed on the hand pushing frame (603), the output end of the lifting motor (301) stretches into the lifting chain plate side plate (302), the driving shaft (306) is driven through the rotating shaft seat (307), the driven shaft (305) is rotatably installed on the other end of the lifting chain plate side plate (302), the driving sprocket (308) is installed on the driving shaft (306), the driven sprocket (304) is installed on the driven shaft (305), the driving of the driven shaft (305) is carried out through a group of chains (309), and the chain supporting plate (303) is installed on the chain (309).
  6. 6. The chestnut picker according to claim 1, characterized in that said collecting device (400) is a detachable movable frame.
  7. 7. The chestnut picking machine according to claim 1, wherein the travelling device (700) comprises a direct-current gear motor (701), a front wheel (702) and a rear universal wheel (703), the direct-current gear motor (701) drives the front wheel (702) to provide the integral advancing power of the device, and the rear universal wheel (703) is arranged below the rear frame (602).

Description

Machine is picked up to chinese chestnut Technical Field The invention relates to the technical field of agricultural auxiliary equipment, in particular to a chestnut picking machine. Background After the chestnut is ripe, part of chestnut buds can crack, and the chestnut buds and the chestnut drop on the ground. The current harvesting mode is mainly manual, and the simple picking tool is assisted to harvest, so that the labor cost is high, the harvesting environment is poor, the working efficiency is low, and the chestnut farmers are repeatedly bent to damage the bodies. Moreover, the manual collection working mode is only suitable for small-scale production, and in the area where the Chinese chestnut is planted in a large scale, picking up mechanization is realized as much as possible in order to improve the picking efficiency. . Wu Wenjie A Chinese chestnut harvester (CN 108156958A) is in a hand type, a roller with elastic bodies densely distributed in the circumferential direction rolls along the ground to carry Chinese chestnut to rotate along the axial direction, when the Chinese chestnut rotates from the lower part to the upper part of the roller, the Chinese chestnut falls into a hopper from the elastic bodies under the action of hopper comb teeth and a guide plate, and further the picking of the Chinese chestnut on the ground is realized. The invention discloses a portable chestnut pickup (CN 110754220A) which is used for transporting chestnut by means of belt friction, and provides a portable chestnut pickup which is convenient to carry and can pick up chestnut without bending down. Lu Le A chestnut picker (CN 112205172A) is invented, and the chestnut picker can easily clamp and release a bud (a shell) through a clamping spring. Xu Mingli and the like invent a hand-held chestnut picking and collecting machine (CN 207075254U) which comprises a gathering unit, a picking unit, a collecting unit, a transmission unit and a supporting and walking unit. The tractor is used for providing power for workers to control the advancing direction, so that semi-mechanization of picking and collecting of the Chinese chestnut is realized, and the labor intensity of the workers is greatly reduced. Li Zhaoqi discloses a full-automatic chestnut picking machine (CN 207665530U), sucking the chestnut on the ground into a storage through suction force generated by a fan, and completing slag discharge to replace manual picking; The existing small-sized chestnut picking machine tool is only suitable for picking scattered single chestnut and needs to be manually held, mechanical chestnut buds picked up by the chestnut are collected together with scattered chestnut, sand soil and firewood are easy to block, the burden of the whole machine is increased, a mechanical body is heavy, the machine body is not suitable for collecting in hilly areas in mountainous areas, and the technology is not mature. Disclosure of Invention The invention aims to provide a chestnut picking machine so as to overcome the technical problems. In order to achieve the above purpose, the present invention provides the following technical solutions: the chestnut picking machine comprises a chestnut bud picking device, a chestnut picking device, a conveying device, a collecting device, a traveling device, a frame and a power battery; The chestnut picking device is arranged in the front frame, the chestnut picking device is arranged in the rear frame through a second hinge, the conveying device is arranged on a front beam of the hand pushing frame, the collecting device is arranged at the tail end of the rear frame and is positioned below the conveying device, the power battery is fixed at the rear end of the rear frame, and the walking device is assembled at the lower end face of the rear frame; the chestnut bud picking device, the chestnut picking device, the conveying device and the travelling device are electrically connected with the power battery; further, the bud picking device comprises a bud picking brush roller, a first brush roller motor, floating comb teeth and an arc limiting slot plate; the device comprises a front frame, a rear frame, a connecting plate, a first brush roller motor, an arc limiting groove plate, a floating comb teeth, a connecting plate, a plurality of teeth fork, a connecting plate and a connecting plate, wherein the front frame is rotatably arranged on the front frame through the bearing with a seat; In the embodiment, the first brush roller motor is formed by selecting nylon wires with proper strength to wind a shaft, the first brush roller motor drives the first brush roller motor to rotate, the teeth are made of metal materials bent with a certain radian and uniformly welded on the connecting sheets to form the teeth rows, the two ends of the teeth rows are connected with connecting plates, the connecting plates rotate around the shaft to realize floating of the teeth, limiting mechanisms are arranged at the two ends of t