CN220693837U

CN220693837U - Stevia rebaudiana recovery unit that sharpens

Info

Publication number: CN220693837U
Application number: CN202322010139.1U
Authority: CN
Inventors: 历喜云
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-04-02
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to the technical field of sharpening machines, and particularly discloses a stevia rebaudiana sharpening recovery device which comprises a main frame connected with a power machine head, wherein auxiliary frames are rotatably connected to two sides of the main frame, hydraulic folding shafts are further arranged between the main frame and the auxiliary frames, a fan, a leaf collecting cage, a power transmission device and a land wheel are arranged on the main frame and the auxiliary frames, openings of the fan and the leaf collecting cage are oppositely arranged, the power transmission device comprises a plurality of universal transmission shafts and a guide gearbox, and a cutting knife connected with the universal transmission shafts is further arranged at the front end of the leaf collecting cage. Through universal transmission shaft transmission power, drive fan and cutting knife to utilize the fan wind-force to blow the sweetleaf chrysanthemum to be close to the cutting knife, cut off the back and blow to the album leaf cage, through the folding axle of hydraulic pressure, conveniently promote vice frame, make it have folding function, can reduce the width when work or walking, in order to be convenient for through narrow and small road, convenient dismantlement can work a row of plant alone or three rows of plants of simultaneous working, is fit for large tracts of land or small tracts of land operation.

Description

Stevia rebaudiana recovery unit that sharpens

Technical Field

The utility model belongs to the technical field of sharpening machines, and particularly relates to a stevia rebaudiana sharpening recovery device.

Background

Stevia rebaudiana is a novel high-sweetness low-calorie plant sugar source, and in recent years, a large number of stevia rebaudiana is planted in China, and in order to increase yield in the planting process, the stevia rebaudiana is tillered, and a sharpening process is needed. The existing stevia rebaudiana sharpening process is basically operated manually, the workload is large, and the efficiency is too low.

At present, the labor is short, the wages are expensive, a great deal of manpower resources are wasted, and the sharpening is easy to fatigue, careless and missing. The ideal effect is not achieved.

Accordingly, there is a need to provide a stevia rebaudiana sharpening recovery apparatus to address the above problems, in which a significant amount of labor is saved by replacing the labor with machinery. Saving the planting cost.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a stevia rebaudiana sharpening recovery device, which aims to solve the problems that the existing manual sharpening stevia rebaudiana is easy to fatigue, leak, miss, not achieve an ideal effect, is in manual shortage, is expensive in wages, wastes a large amount of human resources and the like.

The technical aim of the utility model is realized by the following technical scheme: the stevia rebaudiana sharpening recovery device comprises a power machine head, and is characterized by further comprising a main machine detachably connected with the power machine head, wherein two sides of the main machine are respectively connected with an auxiliary machine in a rotating mode, the main machine and the two auxiliary machines comprise a fan, a leaf collecting cage, a power transmission device and a land wheel, the fan is arranged at the front end of the main machine, the leaf collecting cage is arranged at the rear end of the main machine, and an air outlet of the fan and an opening of the leaf collecting cage are arranged oppositely;

the main machine further comprises a main frame, two auxiliary machines further comprise auxiliary frames, a plurality of fork-shaped protrusions with holes are arranged on the edges of the main frame close to the two outer sides, a plurality of sheet-shaped protrusions with holes are arranged on the upper end face of one side, adjacent to the main machine, of each auxiliary machine outside, and the fork-shaped protrusions are hinged with the sheet-shaped protrusions of the two auxiliary machines through bolts;

the main frame is characterized in that a portal frame is further arranged on the middle end face of the front end of the main frame, two ends of the portal frame and two end faces, close to the outer side, of the auxiliary frame are respectively provided with a U-shaped bulge with holes, a hydraulic folding shaft is further rotatably connected between the U-shaped bulge of the main frame and the U-shaped bulge of the auxiliary frame on two sides of the main frame, the hydraulic folding shaft is connected with a hydraulic source of the power machine head through a pipeline, and the two auxiliary machines are controlled to be in an open-close state on the main frame through the two hydraulic folding shafts.

In one embodiment, the front end of the main frame is positioned below the portal frame and is also provided with a guiding gearbox for dispersing the power transmission direction of the power machine head;

the fans comprise 3 fans which are respectively and detachably arranged at the front ends of the main frame and the two auxiliary frames, the 3 fans are distributed in a row in the same horizontal state, each fan comprises a snail shell, an impeller and an impeller shaft, and the impeller is arranged on the impeller shaft;

the power transmission device comprises a plurality of reciprocating push rods, chains, transmission chain wheels, universal transmission shafts and right-angle transmission arms with holes in the middle, wherein the front ends of a main frame and two auxiliary frames are also provided with a plurality of transmission shaft supporting brackets for supporting and installing the universal transmission shafts, each universal transmission shaft comprises a first universal transmission shaft, a second universal transmission shaft and a third universal transmission shaft which are arranged on a sheet body with holes, each transmission chain wheel comprises a plurality of small transmission chain wheels and a plurality of large transmission chain wheels, the front ends of a leaf collecting cage are also provided with fixed cutters and movable cutters, one end of each first universal transmission shaft is connected with a guide gearbox, the other end of each first universal transmission shaft is connected with a second universal transmission shaft, the other end of each second universal transmission shaft is connected with a third universal transmission shaft, the other ends of each third universal transmission shaft are provided with a small transmission chain wheel, each main frame and each auxiliary frame and each impeller shaft is provided with a small transmission chain wheel, each large transmission chain wheel is arranged below a plane of each main frame and each small transmission chain wheel on each auxiliary frame and each auxiliary frame, the small transmission chain wheel is connected with a right-angle transmission beam, one end of each main frame is connected with a right-angle transmission beam, the right-angle transmission beam is connected with one end of each right-angle transmission arm, and the right-angle transmission beam is connected with the right-angle transmission beam is respectively;

the guiding gearbox is connected with a universal transmission shaft of the power machine head, power is transmitted to the universal transmission shaft, the small transmission sprocket is driven by the universal transmission shaft, the large transmission sprocket is driven by the small transmission sprocket, the impeller shaft and the reciprocating push rod are respectively driven by the large transmission sprocket, the fan is driven to operate by the impeller shaft, the right-angle transmission arm is driven by the reciprocating push rod, the movable cutter is driven to operate by the right-angle transmission arm, so that the power of the power machine head is transmitted to the guiding gearbox, the guiding gearbox further transmits the power to the power transmission device, and the fan and the movable cutter are driven to operate by the power transmission device.

In one embodiment, two sides of the main frame and the outer side of the auxiliary frame are respectively provided with a land wheel;

the land wheel comprises a V-shaped wheel frame, a thread beam, wheels and a vertical rod welded on the main frame and the auxiliary frame, one end of the V-shaped wheel frame is provided with a threaded hole, the other end of the V-shaped wheel frame is a fork-shaped wall, the wheels are detachably arranged on the fork-shaped wall of the V-shaped wheel frame, the middle part of the V-shaped wheel frame is rotationally connected with the vertical rod, the upper end of the thread beam is welded on the main frame and the auxiliary frame, the thread beam is in threaded connection with the threaded hole of the V-shaped wheel frame, and a nut used for limiting and fixing the V-shaped wheel frame is further arranged below the V-shaped wheel frame on the thread beam.

In one embodiment, the leaf collecting cage is a directional cage with an opening, and the leaf collecting cage is detachably mounted on the main frame and the two auxiliary frames.

In one embodiment, the main frame and the two auxiliary frames are square trusses, and a plurality of transverse beams and oblique beams for strengthening strength are arranged above the main frame and the two auxiliary frames.

In one embodiment, the main frame is further provided with a chain pinch roller above the chain for adjusting the tightness and tension of the chain.

In one embodiment, the front end of the main frame is also provided with a fork-shaped seat with holes, which is detachably connected with the power machine head through a plug, and the front end of the main frame is also provided with an infrared height sensing device for sensing the height of crops.

In one embodiment, the small drive sprocket mounted on the impeller shaft on the main frame is located on the impeller shaft at spaced locations of the impeller, and the small drive sprocket mounted on the impeller shaft on the subframe is located on the impeller shaft outboard of the impeller, such that the small drive sprocket on the impeller shaft is triangularly driven with the small drive sprocket and the large drive sprocket on the main frame or subframe.

In one embodiment, the two ends of the impeller shaft connected with the main frame and the two auxiliary frames are respectively provided with a bearing.

Compared with the prior art, the utility model has the following beneficial effects:

1. compared with the prior art, the utility model replaces manual work by machinery, the power can be derived from a tractor and the like, and the stevia rebaudiana is blown to be close to the cutting knife by utilizing the wind power of the fan, and the stevia rebaudiana is cut off and blown to the leaf collecting cage, so that the utility model has the recovery function, the pointed leaves are completely recovered, the yield is increased, and a great amount of labor force and planting cost are saved.

2. Compared with the prior art, the utility model is composed of the main machine and the two auxiliary machines, can be conveniently disassembled, independently work one row of plants, can also combine and simultaneously work three rows of plants, and is suitable for large-area or small-area operation.

3. Compared with the prior art, the utility model has the advantages that the main machine is rotationally connected with the two auxiliary machines, and the hydraulic folding shaft and the land wheel are matched, so that the sharpening machine has the folding function and the floating terrain imitation function, thereby being capable of reducing the width during working or walking, being convenient for passing through narrow roads and being suitable for synchronous working in different terrains.

4. Compared with the prior art, the utility model realizes power transmission through a plurality of universal couplings and the like, and does not influence the folding function of the sharpening machine.

5. Compared with the prior art, the utility model can manually adjust the ground wheel or the infrared ray height sensing device to adjust the main frame and the auxiliary frame, thereby being suitable for working heights of different crops.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic top view of a stevia rebaudiana sharpening recovery apparatus according to an embodiment of the present utility model;

fig. 2 is a schematic side view of a stevia rebaudiana sharpening recovery apparatus according to an embodiment of the present utility model;

FIG. 3 is a schematic side view of another embodiment of a stevia rebaudiana tip recovery apparatus according to the present utility model;

fig. 4 is a schematic top view of a single machine of a stevia rebaudiana sharpening recovery device according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a front end frame of a stevia rebaudiana sharpening recovery apparatus according to an embodiment of the present utility model

Fig. 6 is a schematic diagram of a front-end hydraulic folding shaft installation structure of a stevia rebaudiana sharpening recovery device according to an embodiment of the utility model.

In the figure, 1, a main machine, 2, an auxiliary machine, 3, a fan, 4, a leaf collecting cage, 5, a land wheel, 6, a hydraulic folding shaft, 7, a reciprocating push rod, 8, a chain, 9, a transmission chain wheel, 10, a universal transmission shaft, 11, a right-angle transmission arm, 12, a guiding gearbox, 41, a movable cutter, 101, a transmission shaft supporting bracket, 111, a portal frame, 112, U-shaped bulges, 113, fork-shaped bulges, 52, an infrared height sensing device, 51 and an oil cylinder.

Detailed Description

The utility model is described below with reference to specific examples. It will be appreciated by those skilled in the art that these examples are for illustration of the utility model only and are not intended to limit the scope of the utility model in any way.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 6, the embodiment of the utility model provides a stevia rebaudiana sharpening recovery device, which comprises a power machine head and is characterized by further comprising a main machine 1 detachably connected with the power machine head, wherein two sides of the main machine are respectively and rotatably connected with an auxiliary machine 2, the main machine 1 and the two auxiliary machines 2 respectively comprise a fan 3, a leaf collecting cage 4, a power transmission device and a land wheel 5, the fan 3 is arranged at the front ends of the main machine 1 and the two auxiliary machines 2, the leaf collecting cage 4 is arranged at the rear ends of the main machine 1 and the two auxiliary machines 2, the machine replaces manpower, the power can be derived from a tractor and the like, the recovery function is realized, the sharpened leaves are all recovered, the yield is increased, and a large amount of labor and planting cost are saved. The two auxiliary machines 2 and the main machine 1 can be conveniently disassembled, one row of plants can be independently operated, and three rows of plants can be simultaneously operated in a combined mode, so that the device is suitable for large-area or small-area operation.

In this embodiment, the main machine 1 further includes a main frame, two auxiliary machines 2 further include auxiliary frames, the main frame is provided with a plurality of fork-shaped protrusions 113 with holes near two outer edges, each auxiliary frame is provided with a plurality of sheet-shaped protrusions with holes near an upper end face of one side of the main machine 1, and the fork-shaped protrusions are hinged with the sheet-shaped protrusions of the two auxiliary machines through bolts; the front end middle part terminal surface of host computer 1 is last still to be equipped with portal frame 111, the both ends and the two of portal frame 111 are close to on the outside terminal surface respectively be equipped with a foraminiferous U type arch 112, the U type arch 112 of main frame with still respectively rotate between the U type arch 112 of auxiliary frame of host computer both sides and be connected with a hydraulic folding axle 6, and hydraulic folding axle 6 passes through the pipeline and is connected with the hydraulic pressure source of power aircraft nose, is in the open and close state on host computer 1 through two hydraulic folding axle 6 control two auxiliary machines 2, through host computer 1 and two auxiliary machines 2 swivelling joint, cooperation hydraulic folding axle 6 and land wheel 5 make this point machine have folding function and floating imitative topography function to can reduce the width when work or walking, conveniently do benefit to through narrow and small road, be fit for different topography simultaneous operation.

In this embodiment, the front end of the main frame is located below the portal frame and is further provided with a guiding gearbox 12 for dispersing the power transmission direction of the power machine head; the fans 3 comprise 3 fans which are respectively and detachably arranged at the front ends of the main frame and the two auxiliary frames, the 3 fans 3 are distributed in a row in the same horizontal state, each fan 3 comprises a snail shell, an impeller and an impeller shaft, the impellers are arranged on the impeller shafts, and two ends, connected with the main frame and the two auxiliary frames, of the impeller shafts are respectively provided with a bearing; the power transmission device comprises a plurality of reciprocating push rods 7, chains 8, driving chain wheels 9, universal driving shafts 10 and right-angle transmission arms 11 with holes in the middle parts, the front ends of the main frame and the two auxiliary frames are also provided with a plurality of driving shaft supporting brackets 101 for supporting and installing the universal driving shafts 10, the universal driving shafts 10 comprise a first universal driving shaft, a second universal driving shaft and a third universal driving shaft which are installed on a sheet body with holes, the driving chain wheels 9 comprise a plurality of small driving chain wheels and a plurality of large driving chain wheels, the front ends of the leaf collecting cages 4 are also provided with fixed cutters and movable cutters 41, one ends of the first universal driving shafts are connected with the guiding gearbox 12, the other ends of the first universal driving shafts are connected with the second universal driving shafts, the other ends of the second universal driving shafts are connected with the third universal driving shafts, a small driving sprocket is arranged at the other end of the third universal driving shaft, a small driving sprocket is arranged on the main frame, the auxiliary frame and the impeller shaft, a large driving sprocket is arranged below the main frame, the auxiliary frame and the auxiliary frame corresponding to the planes of the small driving sprocket on the impeller shaft, a chain 8 is connected to the small driving sprocket and the large driving sprocket, one end of a reciprocating push rod 7 is arranged on the side wall of the large driving sprocket, the other end of the reciprocating push rod 7 is rotatably connected with one end of the right-angle transmission arm 11, the other end of the right-angle transmission arm 11 is rotatably connected with the movable cutter 41, a vertical beam for supporting and installing the right-angle transmission arm 11 is arranged in a hole in the middle of the right-angle transmission arm 11, the lower end of the vertical beam is rotatably connected with the right-angle transmission arm 11, and the upper end of the vertical beam is respectively connected with the main frame, the two auxiliary frames are vertically welded; the guiding gearbox 12 is connected with a universal transmission shaft of the power machine head, power is transmitted to the universal transmission shaft 10, the small transmission sprocket is driven by the universal transmission shaft 10, the large transmission sprocket is driven by the small transmission sprocket, the impeller shaft and the reciprocating push rod 7 are respectively driven by the large transmission sprocket, the fan is driven to operate by the impeller shaft, the right-angle transmission arm 11 is driven by the reciprocating push rod 7, the movable cutter is driven to operate left and right by the right-angle transmission arm 11, so that the power of the power machine head is transmitted to the guiding gearbox 12, the guiding gearbox 12 further transmits the power to the power transmission device, and the fan 3 and the movable cutter 41 are driven to operate by the power transmission device. The power transmission is realized through a plurality of universal couplings and the like, the folding function of the sharpening machine is not affected, and the universal couplings can be arranged on the frame in a backward moving way according to the requirement.

In this embodiment, the both sides of main frame and the outside of auxiliary frame still are equipped with a land wheel respectively, the land wheel includes V type wheel carrier, screw thread roof beam, wheel and welds the main frame with the montant in the auxiliary frame, the one end of V type wheel carrier is equipped with the screw hole, and the other end is the fork type wall, the wheel demountable installation is in on the fork type wall of V type wheel carrier, the middle part of V type wheel carrier with the montant rotates to be connected, the upper end welding of screw thread roof beam is in main frame with in the auxiliary frame, screw thread roof beam with the screw hole threaded connection of V type wheel carrier, just be located on the screw thread roof beam the below of V type wheel carrier still is equipped with and is used for spacing fixing the nut of V type wheel carrier. Through host computer 1 and two auxiliary machines 2 swivelling joint, cooperation hydraulic pressure folding axle and land wheel make this point machine have folding function and the imitative topography function of floating to can reduce the width when work or walking, conveniently do benefit to through narrow and small road, be fit for different topography simultaneous working.

In this embodiment, the leaf collecting cage 4 is a directional cage with an opening, the leaf collecting cage 4 is detachably mounted on the main frame and the two auxiliary frames, and the air outlet of the fan 3 and the opening of the leaf collecting cage 4 are oppositely arranged, stevia rebaudiana is blown to be close to the cutting knife by utilizing the wind power of the fan 3, and after being cut off and blown to the leaf collecting cage 4, the leaf collecting cage has a recovery function, the pointed leaves are all recovered, the yield is increased, and a large amount of labor force and planting cost are saved.

In this embodiment, the main frame and the two sub-frames are square trusses, and a plurality of cross beams and oblique beams for strengthening strength are arranged above the main frame and the two sub-frames.

In this embodiment, the main frame is further provided with a chain pinch roller above the chain 8 for adjusting the tightness and tension of the chain.

In this embodiment, the front end of the main frame, which is located below the guiding gearbox 12, is further provided with a fork-shaped seat with holes for detachably connecting with the power machine head through a plug, and the front end of the main frame is further provided with an infrared height sensing device 52 for sensing the height of crops. In another use mode, the land wheel 5 can further comprise an oil cylinder 51 connected with the infrared ray height sensing device, so that the land wheel can be manually adjusted or the infrared ray height sensing device senses the height of crops, and the electronic control adjusting oil cylinder can adjust the land wheel 5 to adapt to the working heights of different crops.

In this embodiment, the small driving sprocket wheel mounted on the impeller shaft on the main frame is located on the impeller shaft at the impeller interval position, and the small driving sprocket wheel mounted on the impeller shaft on the sub-frame is located on the impeller shaft at the position close to the outer side of the impeller, so that the small driving sprocket wheel on the impeller shaft, the small driving sprocket wheel and the large driving sprocket wheel on the main frame or the sub-frame form a triangle driving mechanism.

The working principle of the utility model is as follows: when the harvester is used, the tractor and the like can be used as power sources to drive the sharpening machine to run, the sharpening machine is pulled to walk through the tractor, then the fan is driven by the power of the tractor on the tractor, so that wind power is generated by the fan, stevia rebaudiana is blown to a cutter close to the front of the leaf collecting cage, and after being cut off and blown to the leaf collecting cage, the harvester has a recovery function, the sharpened leaves are fully recovered, the yield is increased, and a large amount of labor force and planting cost are saved.

Through can dismantle the rotation with a host computer of point machine and two auxiliary machines and connect, conveniently dismantle, can work a row of plants alone, can also make up three lines of plants of simultaneous working, be fit for large tracts of land or small tracts of land operation. Through host computer and two auxiliary machines rotation connection, cooperation tractor's hydraulic pressure source drive hydraulic pressure folding axle and land wheel make this point cutter have folding function and the imitative topography function of floating to can reduce the width when work or walking, conveniently do benefit to through narrow and small road, be fit for different topography simultaneous working. The power transmission is realized through a plurality of universal couplings and the like, and the folding function of the sharpening machine is not affected.

The height of the land wheel can be adjusted through electric control after the infrared ray height induction device is arranged, or the height of the land wheel can be adjusted manually, so that the device is suitable for working heights of different crops.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The stevia rebaudiana sharpening recovery device comprises a power machine head, and is characterized by further comprising a main machine detachably connected with the power machine head, wherein two sides of the main machine are respectively connected with an auxiliary machine in a rotating mode, the main machine and the two auxiliary machines comprise a fan, a leaf collecting cage, a power transmission device and a land wheel, the fan is arranged at the front end of the main machine, the leaf collecting cage is arranged at the rear end of the main machine, and an air outlet of the fan and an opening of the leaf collecting cage are arranged oppositely;

2. The stevia rebaudiana sharpening recovery device of claim 1, wherein the front end of the main frame is positioned below the portal frame, and a guiding gearbox for dispersing the power transmission direction of the power machine head is further arranged at the front end of the main frame;

the fans comprise 3 fans which are respectively and detachably arranged at the front ends of the main frame and the two auxiliary frames, and the 3 fans are distributed in a row in the same horizontal state, each fan comprises a snail shell, an impeller and an impeller shaft, the impellers are arranged on the impeller shafts, and the impeller shafts are respectively arranged on the main frame and the two auxiliary frames;

3. The stevia rebaudiana sharpening recovery apparatus of claim 1, wherein a ground wheel is arranged on each of two sides of the main frame and the outer side of the auxiliary frame;

4. The stevia rebaudiana tip recovery device of claim 1, wherein the leaf collecting cage is a directional cage with an opening, and the leaf collecting cage is detachably mounted on the main frame and the two auxiliary frames.

5. The stevia rebaudiana sharpening recovery device of claim 1, wherein the main frame and the two auxiliary frames are square trusses, and a plurality of cross beams and oblique beams for strengthening strength are arranged above the main frame and the two auxiliary frames.

6. The stevia rebaudiana sharpening recovery device of claim 2, wherein the main frame is further provided with a chain pinch roller above the chain for adjusting the tightness and tension of the chain.

7. The stevia rebaudiana sharpening recovery device of claim 2, wherein the front end of the main frame is positioned below the guiding gearbox, and is further provided with a fork seat with holes for detachably connecting with the power machine head through a plug; the front end of the main frame is also provided with an infrared ray height sensing device for sensing the height of crops.

8. A stevia rebaudiana spike recovery device as claimed in claim 2 wherein said small drive sprocket mounted on said impeller shaft on said main frame is located on said impeller shaft at spaced locations of said impellers, said small drive sprocket mounted on said impeller shaft on said sub-frame is located on said impeller shaft outboard of said impellers, and said small drive sprocket on said impeller shaft is triangulated with said small drive sprocket and large drive sprocket on said main frame or sub-frame.

9. A stevia rebaudiana tip recovery device as claimed in claim 2, wherein the two ends of the impeller shaft connected with the main frame and the two auxiliary frames are provided with a bearing respectively.