CN115868268A - Large-field tobacco ridge intertillage weeding device - Google Patents

Abstract

The invention relates to the field of tobacco field planting, in particular to a field tobacco ridge intertillage weeding device, which comprises a walking mechanism for walking on the top surface of a tobacco ridge and a weeding net belt for fully paving the side surface of the corresponding tobacco ridge: the weeding net belt comprises two supports arranged on a walking mechanism, a chain consisting of a plurality of counterweight blocks hinged by pin shafts in sequence is hinged with the bottom end of the corresponding support, two counterweight blocks correspondingly arranged at equal heights on the chain are connected with the middle point of the length of the counterweight block through a connecting rod, a plurality of weeding plows are arranged on the connecting rod, and the pin shafts are arranged in parallel to the extending direction of tobacco ridges. The weeding machine is simple in structure, can be matched with a cultivator to operate, can effectively weed the ridge bodies of tobacco ridges, improves the intertillage effect in the prior art, and ensures the production quality of tobacco leaves.

Description

Large-field tobacco ridge intertillage weeding device

Technical Field

The invention relates to the field of tobacco field planting, in particular to a field tobacco ridge intertillage weeding device.

Background

When the tobacco plants grow to the clumping stage in the field, intertillage needs to be carried out, and the intertillage equipment is used for clearing weeds in the tobacco field. According to the tobacco planting standard of China, the tobacco ridge distance is 1-1.3 meters, so that the application of medium and large-scale intertillage equipment is limited, at present, small hand-push type intertillage machines are adopted for operation, and although the weeding operation on the inter-ridge areas can be effectively carried out, the weeding operation on the top surfaces of the tobacco ridges and the side surfaces of the tobacco ridges cannot be realized. Especially, the top surfaces of the tobacco ridges are covered by the blades at the bottoms of the tobacco plants, the blades at the bottoms of the tobacco plants need to be lifted up firstly, so that the artificial weeding can be realized, the tobacco leaves can be damaged by directly using the cultivator for weeding, and the tobacco ridges can be collapsed.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a field tobacco ridge intertillage weeding device which is simple in structure, can be matched with a cultivator for operation, can effectively weed the ridges of tobacco ridges, improves the intertillage effect in the prior art and ensures the production quality of tobacco leaves.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a field tobacco ridge intertillage weeding device, the device is including being used for the running gear who walks at tobacco ridge top surface and being used for the full spread to correspond the weeding guipure of tobacco ridge side:

the weeding net belt comprises two supports arranged on a walking mechanism, a chain consisting of a plurality of counterweight blocks hinged by pin shafts in sequence is hinged with the bottom end of the corresponding support, two counterweight blocks correspondingly arranged at equal heights on the chain are connected with the middle point of the length of the counterweight block through a connecting rod, a plurality of weeding plows are arranged on the connecting rod, and the pin shafts are arranged in parallel to the extending direction of the tobacco ridges.

Preferably, weeding plough includes the hack lever that vertical connecting rod set up, and the hack lever is equidistant to be equipped with the slant and inserts the plough claw of cigarette ridge side down.

Preferably, the bottom ends of the plough claws are obliquely arranged towards the advancing direction, and the plough claws of the adjacent weeding plough on the hack lever are arranged in a staggered manner.

Preferably, the running mechanism comprises a rack with a permeability notch at the middle section of the width, and one end of the rack facing the moving direction is bent downwards in an inclined mode.

Preferably, a plurality of rollers are arranged at the top of the gap of the rack at equal intervals, the rollers are rotatably connected with the inner wall of the gap, and the roller bodies at the top of the rollers are exposed outside the gap.

Preferably, two action wheels rotate respectively and set up in the breach of frame and connect through the drive belt transmission, seted up the several through-hole on the area body of drive belt, its one end towards the frame of nail pole that runs through the through-hole is equipped with spacing flange, the other end is the arc form of bending.

Preferably, a carrier roller for supporting the transmission belt is further rotatably arranged on the machine frame between the two action wheels, a plurality of grass removing nails are arranged on the carrier roller, and the length of the grass removing nails is not more than that of the arc-shaped bending ends of the nail rods.

Preferably, the bottom of the unloading plate is obliquely arranged towards the ground between the tobacco ridge ridges, and the top end of the unloading plate is connected with the rack.

The working process of the invention is as follows:

connect the frame with removal carriers such as cultivator of prior art, make running gear simultaneously to the tobacco plant side of tobacco ridge top surface, running gear relies on automatically to press the drive belt on the tobacco ridge, then cover the weeding guipure in tobacco ridge side.

Along with the removal of removal carrier, it drives running gear and removes along tobacco ridge extending direction, and the end of bending of frame at first contacts tobacco plant bottom blade to shift up the support with the blade at subsequent removal in-process, utilize the gyro wheel to reduce the friction damage to the blade simultaneously, the soil that corresponding action can take can follow the breach of frame and fall back to on the tobacco ridge moreover.

The action wheel presses the nail rod on the transmission belt below the action wheel into the top surface of the tobacco ridge and transmits the transmission belt under the action of tensioning friction force, the transmission belt can drive the nail rod to move upwards in the moving process, and the nail rod utilizes the arc bending end at the bottom of the nail rod to act on the root system of the weeds growing on the surface of the tobacco ridge and pull up the weeds together. When the nail rod moves to the process of contacting the carrier roller and separating from the carrier roller, the nail rod is lifted by the carrier roller and moves vertically and horizontally relative to the transmission belt, so that the nail rod can be separated from the hooked weeds, and meanwhile, the weed removing nail on the carrier roller body can also rotate along with the transmission belt and pull and separate the weeds hooked on the nail rod. The separated weeds move down to the ground among the ridges of the tobacco ridges along the discharge plate. The length of the stripper plate can be set as required, so that the weeds can be directly sent to the ground.

In the process, the weeding net belts also move synchronously, and the weeding is realized by drawing the weeds growing on the ridge side by using the weeding plough inserted into the soil on the ridge side. Owing to the setting of the mating block, can effectively keep weeding plough and the effective contact of ridge side soil, plough claw bottom sets up towards the direction of advance slope simultaneously, and the crisscross setting of plough claw on the adjacent weeding plough on the hack lever can effectively improve the effect of drawing of not co-location department weeds. And the round pin axle parallel translation direction of balancing weight articulated guarantees weeding guipure at the ascending structural strength of this orientation, can rotate weeding guipure along the round pin axle after current tobacco ridge operation finishes simultaneously, breaks away from the weeds on the weeding plough fast.

The invention has the beneficial effects that: the tobacco ridge weeding machine is simple in structure, can be matched with a cultivator in the prior art to operate, can effectively weed the ridge bodies of tobacco ridges, improves the cultivating effect in the prior art, and ensures the production quality of tobacco leaves.

Drawings

Fig. 1 is a schematic structural view of the field ridge intertillage weeding device in a specific mode.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1, a field tobacco ridge intertillage weeding device comprises a travelling mechanism for travelling on the top surface of a tobacco ridge and a weeding net belt for fully paving the side surface of the corresponding tobacco ridge:

running gear includes frame 1 that sets up permeability breach 11 at width middle part department, and frame 1 bends the setting downwards towards the one end of moving direction to one side, and 11 tops equidistant several gyro wheels 12 that are equipped with of breach 1, gyro wheel 12 rotate in breach 11 inner walls and connect and gyro wheel top wheel body expose outside the breach.

Two action wheels 21 rotate respectively and set up in the breach of frame 1 and connect through the transmission of drive belt 2, seted up the several through-hole on the area body of drive belt 2, its one end towards frame 1 that runs through the nail pole 22 of through-hole is equipped with limit flange, the other end and is the arc form of bending, two still rotate on the frame 1 between the action wheel 21 and be equipped with the bearing roller 14 that is used for bearing drive belt 2, are equipped with several on the bearing roller 14 and take off the grass nail, and the length of taking off the grass nail is not more than the arc end length of bending of nail pole. And a discharging plate 4 with the bottom end inclined towards the ground among tobacco ridges is arranged below the carrier roller 14, and the top end of the discharging plate 4 is connected with the frame.

The weeding net belt comprises two supports 13 arranged at two ends of the bottom of the machine frame, a chain consisting of a plurality of balancing weights 31 hinged with a pin shaft 36 in sequence is hinged with a bottom pin shaft of the corresponding support 13, and the pin shaft 36 is arranged in parallel with the extending direction of the tobacco ridge. Two be equal height counterweight 31 that corresponds the setting at the same height on the chain passes through connecting rod 32 to be connected in self length midpoint department, be equipped with several weeding plough 33 on the connecting rod 32, weeding plough 33 includes hack lever 35 that vertical connecting rod 32 set up, and hack lever 35 is equidistant to be equipped with the slant and inserts plough claw 34 of tobacco ridge side down, and plough claw 34 bottom sets up towards the direction of advance slope, and plough claw 34 on the adjacent weeding plough on hack lever 35 is crisscross to be set up.

The working process of the invention is as follows:

connect the frame with removal carriers such as prior art's cultivator, make running gear arrange the tobacco plant side of tobacco ridge top surface in simultaneously, running gear relies on automatically to press drive belt 2 on the tobacco ridge, then covers the weeding guipure in tobacco ridge side.

Along with the removal of removal carrier, it drives running gear and removes along tobacco ridge extending direction, and the end of bending of frame 1 contacts tobacco plant bottom blade at first to shift up the support with the blade in subsequent removal in-process, utilize gyro wheel 12 to reduce the friction damage to the blade simultaneously, the soil that corresponding action can be taken up moreover can follow the breach 11 of frame and fall back to on the tobacco ridge.

The action wheel 21 presses the nail rod 22 on the transmission belt 2 below the action wheel into the top surface of the tobacco ridge and transmits the transmission belt 2 under the action of tensioning friction force, the transmission belt 2 drives the nail rod to move upwards in the moving process, and the nail rod 22 acts on the root system of weeds growing on the surface of the tobacco ridge by utilizing the arc bending end at the bottom of the nail rod and pulls up the weeds together. When the nail rod 22 moves to contact the carrier roller 14 and is separated from the carrier roller, the nail rod 22 is jacked by the carrier roller 14 and moves vertically and horizontally relative to the transmission belt, and therefore the nail rod can be separated from the hooked weeds. Meanwhile, the weed removing nails on the roller body of the carrier roller 14 can also rotate along with the transmission belt and pull and remove weeds hung on the nail rod 22. The separated weeds move down to the ground among the ridges of the tobacco ridges along the discharge plate 4. The length of the stripper plate 4 can be set as desired, preferably to direct the weeds to the ground.

In the above process, the weeding net belts are also moved synchronously, and the weeding is realized by pulling the weeds growing on the ridge side with the weeding plough 33 inserted into the soil on the ridge side. Owing to the setting of the mating block 31, can effectively keep weeding plough and the effective contact of ridge side soil, plough claw bottom sets up towards the direction of advance slope simultaneously, and the crisscross setting of plough claw on the adjacent weeding plough on the hack lever can effectively improve the effect of drawing weeds to different positions department. And the round pin axle 36 parallel movement direction that the balancing weight is articulated, guarantee weeding guipure structure intensity in this orientation, can rotate weeding guipure along the round pin axle after current tobacco ridge operation finishes simultaneously, break away from the weeds on the weeding plough fast.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (8)

1. The utility model provides a field tobacco ridge intertillage weeding device which characterized in that, the device is including being used for the running gear who walks at tobacco ridge top surface and being used for the full spread to correspond the weeding guipure of tobacco ridge side:

the weeding net belt comprises two supports arranged on a walking mechanism, a chain consisting of a plurality of counterweight blocks hinged by pin shafts in sequence is hinged with the bottom end of the corresponding support, two counterweight blocks correspondingly arranged at equal heights on the chain are connected with the middle point of the length of the counterweight block through a connecting rod, a plurality of weeding plows are arranged on the connecting rod, and the pin shafts are arranged in parallel to the extending direction of the tobacco ridges.

2. The field tobacco ridge cultivating and weeding device according to claim 1, wherein the weeding plow comprises rack rods arranged vertically with links, and plow claws obliquely inserted downward into the sides of the tobacco ridges are arranged on the rack rods at equal intervals.

3. The field ridge intertillage weeding device according to claim 2, wherein the bottom ends of the plow claws are arranged obliquely toward the advancing direction, and the plow claws of adjacent weeding plows on the pole support are arranged alternately.

4. The field ridge intertillage weeding device according to claim 1, wherein the traveling mechanism comprises a frame having a permeable notch at a middle section of the width, and one end of the frame facing the moving direction is bent obliquely downward.

5. The field ridge intertillage weeding apparatus according to claim 4, wherein the top of the gap of the frame has a plurality of rollers disposed at equal intervals, the rollers are rotatably connected to the inner wall of the gap, and the rollers are exposed from the gap.

6. The field ridge tobacco cultivating and weeding device according to claim 4, wherein the two action wheels are rotatably disposed in the notches of the frame and are in transmission connection with each other through a transmission belt, a plurality of through holes are formed in the belt body of the transmission belt, a nail rod penetrating through the through holes is provided with a limiting flange at one end facing the frame, and the other end is bent in an arc shape.

7. The field ridge tobacco cultivating and weeding device according to claim 6, wherein a carrier roller for supporting the transmission belt is further rotatably arranged on the frame between the two action wheels, a plurality of grass removing nails are arranged on the carrier roller, and the length of the grass removing nails is not more than that of the arc-shaped bent ends of the nail rods.

8. The field tobacco ridge cultivating and weeding device according to claim 7, wherein a stripper plate is arranged below the carrier rollers, the bottom end of the stripper plate is inclined towards the ground between the tobacco ridges, and the top end of the stripper plate is connected with the frame.

Images