CN213755827U

CN213755827U - Novel tobacco leaf trimmer

Info

Publication number: CN213755827U
Application number: CN202022678434.0U
Authority: CN
Inventors: 艾子健; 林永桦
Original assignee: Sanming University
Current assignee: Sanming University
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-07-23
Anticipated expiration: 2030-11-18

Abstract

A novel tobacco leaf trimmer relates to the technical field of tobacco leaf planting. Comprises a walking mechanism, a supporting frame, a shearing mechanism and a crushed material collecting mechanism. The support frame transversely sets up, cuts mechanism and crushed aggregates and collects the mechanism and all install in the support frame, and running gear is all installed to the both sides of support frame. The shearing mechanism comprises a shearing motor, a shearing rotating shaft, a shearing blade and a shearing pipe. The mouth of pipe of cutting the pipe sets up towards the front end of novel tobacco leaf trimmer, cuts the pivot and rotationally cooperates in cutting the pipe and by shearing motor drive, cuts the blade and connects in the pivot of cutting and lie in the lumen of cutting the pipe, cuts the blade and can extend to the mouth of pipe of cutting the pipe. The crushed aggregates collecting mechanism is arranged at the tail end of the shearing pipe and used for receiving crushed aggregates. The tobacco leaf pruning machine is suitable for being used in a tobacco leaf seedling raising greenhouse in a mountainous area, can greatly reduce physical burden of a user, is high in pruning precision, effectively avoids damage to core buds of tobacco seedlings, is wide in application range, can also be suitable for tobacco leaf pruning of rural temporary greenhouse landforms, and is low-carbon and environment-friendly.

Description

Novel tobacco leaf trimmer

Technical Field

The utility model relates to a tobacco leaf planting technical field particularly, relates to a novel tobacco leaf trimming machine.

Background

Because the mountain tobacco seedling raising greenhouse has certain particularity, the mechanical trimming operation in a large area can not be carried out at one time, and only manual auxiliary trimming can be adopted. And the trimming height must be paid attention to avoid influencing the normal growth of the tobacco seedlings while the tobacco seedlings are trimmed. The tobacco leaf trimmer in the prior art has many problems, such as gasoline engine auxiliary power, the trimming mode is inevitably limited by greenhouse scale factors, and the trimming mode has certain environmental pollution and high economic cost. In addition, the portable auxiliary trimming machine has high trimming labor intensity, can cause body fatigue caused by improper trimming posture, has low trimming work efficiency, and is unstable in carrying after high-intensity work, so that the core buds of tobacco seedlings can be trimmed.

In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel tobacco leaf trimmer, it is applicable to and uses in mountain area tobacco leaf seedling growing greenhouse, can greatly reduced user physical load, and the pruning precision is high, effectively avoids damaging the core bud of tobacco seedling, and application scope is wide, also can be applicable to the tobacco leaf pruning of rural interim big-arch shelter topography, has the advantage of low carbon environmental protection simultaneously.

The embodiment of the utility model is realized like this:

a novel tobacco leaf trimmer, comprising: running gear, support frame, shearing mechanism and crushed aggregates collection mechanism.

The support frame transversely sets up, cuts mechanism and crushed aggregates and collects the mechanism and all install in the support frame, and running gear is all installed to the both sides of support frame.

The shearing mechanism comprises a shearing motor, a shearing rotating shaft, a shearing blade and a shearing pipe. The mouth of pipe of cutting the pipe sets up towards the front end of novel tobacco leaf trimmer, cuts the pivot and rotationally cooperates in cutting the pipe and by shearing motor drive, cuts the blade and connects in the pivot of cutting and lie in the lumen of cutting the pipe, cuts the blade and can extend to the mouth of pipe of cutting the pipe.

The crushed aggregates collecting mechanism is arranged at the tail end of the shearing pipe and used for receiving crushed aggregates.

Further, the shearing pipe is the platykurtic and is on a parallel with the support frame setting, and the setting of shearing pivot perpendicular to support frame and cooperation are cut the roof of pipe, and shearing blade and shearing pivot all set up with the diapire interval of cutting the pipe.

Furthermore, the shearing mechanisms are divided into two groups, and the two groups of shearing mechanisms are arranged in parallel.

Further, a crushed material conveying mechanism is arranged between the shearing pipe and the crushed material collecting mechanism. The crushed aggregates conveying mechanism comprises a conveying belt and a conveying motor. One end of the conveying belt is matched with the tail end of the shearing pipe to be used for bearing the crushed leaves, and the other end of the conveying belt is matched with the opening of the crushed material collecting mechanism to be used for conveying the crushed leaves to the crushed material collecting mechanism.

Further, the crushed aggregates collecting mechanism is a collecting box, and the opening part of the collecting box is higher than the tail end of the shearing pipe. One end of the conveying belt is positioned below the tail end of the shearing pipe, and the other end of the conveying belt is positioned above the opening of the crushed material collecting mechanism.

Further, the travelling mechanism comprises a rack, a wheel seat, travelling wheels and a steering motor. The walking wheel is arranged on the wheel seat, and the wheel seat is rotatably arranged on the frame. The wheel seat is provided with an outer gear ring and is in transmission fit with a power output part of the steering motor. The running mechanism is matched with the supporting frame through the frame.

Further, the novel tobacco leaf trimmer also comprises a leveling mechanism. The leveling mechanism comprises a gyroscope, a leveling motor, a screw rod and a motion block.

The screw rod is arranged on the frame of the walking mechanism on one side and arranged along the height direction of the frame, the leveling motor is also arranged on the frame and is in transmission fit with the screw rod, and the moving block is in transmission fit with the screw rod.

The motion piece has the extension arm that the running gear of orientation opposite side extends, and the cooperation through-hole that sets up along automobile body length direction is seted up to the extension arm, and the cooperation through-hole extends along the extending direction of extension arm and is the bar.

One end of the support frame, which is close to the extension arm, is provided with a matching rod arranged along the length direction of the vehicle body, and the outer diameter of the matching rod is slightly smaller than the inner diameter of the matching through hole along the height direction of the vehicle body. The matching rod is accommodated in the matching through hole, and the matching rod is movably matched with the extending arm along the extending direction of the extending arm.

The other end of the supporting frame is hinged with the rack on the other side, so that one end of the supporting frame close to the moving block can move up and down along with the moving block.

The gyroscope is installed on the support frame and is in electrical signal connection with the leveling motor so as to send a leveling signal to the leveling motor when the support frame is detected to be in a non-horizontal state.

Further, the steering motor is controlled by a steering control button.

The embodiment of the utility model provides a beneficial effect is:

the embodiment of the utility model provides a novel tobacco leaf trimming machine is in the use, and the running gear who locates the support frame both sides is used for marcing in the big-arch shelter slot, makes to install in the shearing pipe of support frame and aims at the tobacco seedling.

The novel tobacco leaf trimmer is pushed to advance manually, and the shearing motor is used for driving the shearing rotating shaft, so that the shearing blade rotates to trim tobacco seedlings. Because the shearing blade can extend to the mouth of pipe of shearing the pipe, the shearing blade can be pruned the tobacco seedling effectively to do benefit to the piece that is pruned and get into the shearing pipe smoothly, and fall into crushed aggregates collection mechanism from the rear end of shearing the pipe. Thereby realizing continuous trimming.

The novel tobacco leaf trimmer is driven by pure electricity, cannot pollute the surrounding environment and the working environment, and is safe and environment-friendly.

The novel tobacco leaf trimmer is manually pushed to advance, so that the operation difficulty and the physical burden are greatly reduced. And the position of the shearing pipe is supported by the supporting frame, the position of the shearing pipe in the shearing process is stable, the shearing pipe does not shake back at will, the regularity and the shearing efficiency of the shearing are greatly improved, and the tobacco seedlings can be conveniently and uniformly sheared in a large area and in a high efficiency.

Generally, the embodiment of the utility model provides a novel tobacco leaf trimmer is applicable to and uses in mountain area tobacco leaf seedling growing greenhouse, can greatly reduced user physical load, and the pruning precision is high, effectively avoids damaging the core bud of tobacco seedling, and application scope is wide, also can be applicable to the tobacco leaf pruning of rural interim big-arch shelter topography, has the advantage of low carbon environmental protection simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first viewing angle of a novel tobacco leaf trimmer according to an embodiment of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of the novel tobacco leaf trimmer of FIG. 1 from a second perspective;

FIG. 4 is an enlarged view of area B of FIG. 3;

FIG. 5 is a schematic view from a third perspective of the novel tobacco leaf trimmer of FIG. 1;

FIG. 6 is a schematic view from a fourth perspective of the novel tobacco leaf trimmer of FIG. 1;

FIG. 7 is a schematic view of the support frame in a non-horizontal state;

fig. 8 is a schematic view of the support frame after being leveled.

Icon: a novel tobacco leaf trimmer 1000; a traveling mechanism 100; a frame 110; a wheel seat 120; an outer ring gear 130; a road wheel 140; a steering motor 150; a support frame 200; a mating lever 210; a shearing mechanism 200; a shear motor 210; a shearing spindle 220; a shearing blade 230; a shear tube 240; a scrap collecting mechanism 300; a crushed material conveying mechanism 400; a conveyor belt 410; a conveying motor 420; a gyroscope 510; a leveling motor 520; a lead screw 530; a motion block 540; an extension arm 550; the fitting through-hole 560.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1 to 6, the present embodiment provides a novel tobacco leaf trimmer 1000.

The novel tobacco leaf trimmer 1000 includes: the walking mechanism 100, the support frame 200, the shearing mechanism 200 and the crushed material collecting mechanism 300.

The support frame 200 transversely sets up, and shear mechanism 200 and crushed aggregates collection mechanism 300 and all install in support frame 200, and running gear 100 is all installed to the both sides of support frame 200.

The shearing mechanism 200 includes a shearing motor 210, a shearing rotary shaft 220, a shearing blade 230, and a shearing tube 240. The mouth of the cutting tube 240 is disposed toward the front end of the novel tobacco leaf trimmer 1000, the cutting rotating shaft 220 is rotatably fitted to the cutting tube 240 and driven by the cutting motor 210, the cutting blade 230 is connected to the cutting rotating shaft 220 and located in the lumen of the cutting tube 240, and the cutting blade 230 can extend to the mouth of the cutting tube 240.

The crushed material collecting mechanism 300 is provided at the rear end of the shearing pipe 240 for receiving crushed leaves.

The novel tobacco leaf trimmer 1000 is also provided with a push handle for manually pushing the tobacco leaf trimmer forward.

In the using process, the traveling mechanisms 100 arranged at the two sides of the supporting frame 200 are used for advancing in the grooves of the greenhouse, so that the cutting pipes 240 arranged on the supporting frame 200 are aligned with tobacco seedlings.

The novel tobacco leaf trimmer 1000 is manually pushed to advance, and the shearing motor 210 is used for driving the shearing rotating shaft 220, so that the shearing blade 230 rotates to trim tobacco seedlings. Because the shearing blade 230 can extend to the mouth of the shearing tube 240, the shearing blade 230 can effectively shear the tobacco seedling, and facilitate the sheared debris to smoothly enter the shearing tube 240 and fall into the debris collecting mechanism 300 from the rear end of the shearing tube 240. Thereby realizing continuous trimming.

The novel tobacco leaf trimmer 1000 is driven by pure electricity, cannot pollute the surrounding environment and the working environment, and is safe and environment-friendly.

The novel tobacco leaf trimmer 1000 is manually pushed to advance, so that the operation difficulty and the physical burden are greatly reduced. And the position of shearing pipe 240 is supported by support frame 200, and shearing pipe 240's position is stable when shearing the in-process, does not return and rocks at will, has improved the regularity and the pruning efficiency of pruning greatly, is convenient for carry out the unified efficient pruning of large tracts of land to the tobacco seedling.

Generally, novel tobacco leaf trimmer 1000 is applicable to and uses in mountain area tobacco leaf seedling growing greenhouse, can greatly reduced user physical load, and the pruning precision is high, effectively avoids damaging the core bud of tobacco seedling, and application scope is wide, also can be applicable to the tobacco leaf pruning of rural interim greenhouse topography, has the advantage of low carbon environmental protection simultaneously.

Further, the cutting tube 240 is flat and parallel to the supporting frame 200, the cutting shaft 220 is perpendicular to the supporting frame 200 and is fitted to the top wall of the cutting tube 240, and the cutting blades 230 and the cutting shaft 220 are spaced from the bottom wall of the cutting tube 240. In the present embodiment, the shearing blades 230 occupy half of the inner diameter of the shearing tube 240 in the thickness direction of the shearing tube 240 (i.e., the direction perpendicular to the supporting frame 200). The maximum length of the portion of the cutting blade 230 extending out of the cutting tube 240 during the rotation of the cutting blade 230 with the cutting rotation shaft 220 is one fifth to one half, for example, one third, of the total length of the cutting blade 230, but is not limited thereto.

Through the improvement, the shearing mechanism 200 can more efficiently shear the tobacco seedlings, and the shearing effect is better.

In order to adapt to the tobacco seedling growing pond with larger width, the shearing mechanisms 200 can be arranged into two or more groups, and the shearing mechanisms 200 are arranged in parallel, so that the aim of covering the growing pond in the width direction is fulfilled, and the aim of trimming in place at one time is guaranteed.

In this embodiment, a scrap conveying mechanism 400 is further provided between the shearing tube 240 and the scrap collecting mechanism 300. Scrap conveyor mechanism 400 includes conveyor belt 410 and conveyor motor 420. One end of the conveyor belt 410 is fitted to the trailing end of the shearing pipe 240 for receiving the crushed leaves, and the other end is fitted to the mouth of the crushed material collecting mechanism 300 for transferring the crushed leaves to the crushed material collecting mechanism 300.

The crushed aggregate collecting mechanism 300 is a collecting box having a mouth portion higher than the tail end of the shearing pipe 240. One end of the conveyor belt 410 is positioned below the trailing end of the shear tube 240 and the other end is positioned above the mouth of the scrap collecting mechanism 300.

Through this design, on the one hand, the overall structure can be made more compact, and on the other hand, it is also convenient to make the capacity of the debris collection mechanism 300 larger, and the height of the shearing mechanism 200 can be made lower without being limited by the installation position of the debris collection mechanism 300. The design flexibility of the novel tobacco leaf trimmer 1000 is further improved overall.

Further, the traveling mechanism 100 includes a frame 110, a wheel base 120, traveling wheels 140, and a steering motor 150. The road wheels 140 are mounted to the wheel base 120, and the wheel base 120 is rotatably mounted to the frame 110. The wheel base 120 has an outer ring gear 130 and is in driving engagement with the power take-off of the steering motor 150. The running gear 100 is engaged with the supporting frame 200 through the frame 110. The steering motor 150 is used for driving the wheel seat 120 to rotate, thereby controlling the steering action of the road wheels 140.

Wherein the steering motor 150 may be controlled by a steering control button, thereby facilitating a user to flexibly control a traveling direction according to circumstances.

In this embodiment, the new tobacco trimmer 1000 further comprises a leveling mechanism. The leveling mechanism includes a gyroscope 510, a leveling motor 520, a lead screw 530, and a motion block 540.

The screw rod 530 is installed on the frame 110 of the traveling mechanism 100 on one side and is arranged along the height direction of the frame 110, the leveling motor 520 is also installed on the frame 110 and is in transmission fit with the screw rod 530, and the moving block 540 is in transmission fit with the screw rod 530.

The motion block 540 has an extension arm 550 extending toward the running gear 100 on the other side, the extension arm 550 is provided with a matching through hole 560 arranged along the length direction of the vehicle body, and the matching through hole 560 extends in a strip shape along the extension direction of the extension arm 550.

One end of the support bracket 200 near the extension arm 550 is provided with a matching rod 210 arranged along the length direction of the vehicle body, and the outer diameter of the matching rod 210 is slightly smaller than the inner diameter of the matching through hole 560 along the height direction of the vehicle body. The engaging rod 210 is received in the engaging through hole 560, and the engaging rod 210 is movably engaged with the extending arm 550 along the extending direction of the extending arm 550.

The other end of the supporting frame 200 is hinged to the frame 110 at the other side, so that one end of the supporting frame 200 close to the moving block 540 can move up and down along with the moving block 540.

Referring to fig. 7 and 8, the gyroscope 510 is mounted on the supporting frame 200 and electrically connected to the leveling motor 520, so as to send a leveling signal to the leveling motor 520 when the supporting frame 200 is detected to be in a non-horizontal state.

If the gyroscope 510 detects that the side where the motion block 540 is located is lower than the other side, the leveling motor 520 is controlled to drive the motion block 540 to move upwards, so that the end of the supporting frame 200 is lifted upwards until the supporting frame 200 is horizontal.

If the gyroscope 510 detects that the side where the motion block 540 is located is higher than the other side, the leveling motor 520 is controlled to drive the motion block 540 to move downwards, so that the end of the supporting frame 200 is settled downwards until the supporting frame 200 is horizontal.

Through this design, can realize self leveling, even meet the unevenness of ground at the walking in-process, also can be through self leveling with support frame 200 leveling, avoid damaging the tobacco seedling or excessively cuting.

The operation difficulty of a user is greatly reduced through automatic leveling, the professional requirement on the user is correspondingly reduced, and the automatic leveling device is convenient to popularize and use.

The novel tobacco trimmer 1000 has the following significant advantages:

1. the labor intensity is reduced. The overall height of the product can be designed according to the height of a user, and the expansion flexibility is high. The motor used for driving the traveling wheel 140 to travel can be additionally arranged on the traveling mechanism 100 to assist, so that fatigue caused by long-time pushing of the machine is avoided, labor intensity is greatly reduced, and labor efficiency is improved.

2. Is light and convenient. Overall structure is simple, and aluminum alloy can be chooseed for use to most spare part for the weight of whole product is lighter.

3. The operation is simple. All components are controlled independently without excessive complex operations.

3. Tobacco seedlings are not damaged in the trimming process. Because the product can automatically balance, but not completely fix, the trimming can be quickly completed, and meanwhile, the tobacco seedlings can be guaranteed to be intact.

4. The tobacco leaf pruning machine has the advantages of wide application range, suitability for tobacco leaf pruning of rural temporary greenhouse terrains, low carbon and environmental protection.

To sum up, novel tobacco leaf trimmer 1000 is applicable to and uses in mountain area tobacco leaf seedling growing greenhouse, can greatly reduced user physical load, and the pruning precision is high, effectively avoids damaging the core bud of tobacco seedling, and application scope is wide, also can be applicable to the tobacco leaf pruning of rural interim greenhouse topography, has the advantage of low carbon environmental protection simultaneously.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel tobacco leaf trimmer, characterized in that, includes: the device comprises a travelling mechanism, a support frame, a shearing mechanism and a crushed material collecting mechanism;

the supporting frame is transversely arranged, the shearing mechanism and the crushed material collecting mechanism are both arranged on the supporting frame, and the travelling mechanisms are arranged on two sides of the supporting frame;

the shearing mechanism comprises a shearing motor, a shearing rotating shaft, a shearing blade and a shearing pipe; the pipe orifice of the shearing pipe is arranged towards the front end of the novel tobacco leaf trimmer, the shearing rotating shaft is rotatably matched with the shearing pipe and driven by the shearing motor, the shearing blade is connected to the shearing rotating shaft and located in the pipe cavity of the shearing pipe, and the shearing blade can extend to the pipe orifice of the shearing pipe;

the crushed material collecting mechanism is arranged at the tail end of the shearing pipe and used for receiving crushed leaves.

2. The novel tobacco leaf trimmer according to claim 1, wherein the cutting tube is flat and parallel to the support frame, the cutting shaft is perpendicular to the support frame and is engaged with the top wall of the cutting tube, and the cutting blade and the cutting shaft are spaced from the bottom wall of the cutting tube.

3. The novel tobacco leaf trimmer according to claim 2, wherein the shearing mechanisms are in two groups, the two groups being juxtaposed.

4. The novel tobacco leaf trimmer according to claim 1, wherein a scrap conveyor mechanism is further disposed between the shear tube and the scrap collector mechanism; the crushed material conveying mechanism comprises a conveying belt and a conveying motor; one end of the conveying belt is matched with the tail end of the shearing pipe for receiving crushed leaves, and the other end of the conveying belt is matched with the opening of the crushed material collecting mechanism for conveying the crushed leaves to the crushed material collecting mechanism.

5. The novel tobacco leaf trimmer according to claim 4, wherein the chaff collection mechanism is a collection bin having an opening that is higher than the trailing end of the trimming tube; one end of the conveying belt is located below the tail end of the shearing pipe, and the other end of the conveying belt is located above the opening of the crushed material collecting mechanism.

6. The novel tobacco leaf trimmer according to claim 1, wherein the walking mechanism comprises a frame, a wheel base, a walking wheel and a steering motor; the travelling wheels are mounted on the wheel seats, and the wheel seats are rotatably mounted on the rack; the wheel seat is provided with an outer gear ring and is in transmission fit with a power output part of the steering motor; the walking mechanism is matched with the supporting frame through the rack.

7. The novel tobacco leaf trimmer according to claim 6, further comprising a leveling mechanism; the leveling mechanism comprises a gyroscope, a leveling motor, a screw rod and a motion block;

the screw rod is arranged on the frame of the travelling mechanism on one side and is arranged along the height direction of the frame, the leveling motor is also arranged on the frame and is in transmission fit with the screw rod, and the moving block is in transmission fit with the screw rod;

the motion block is provided with an extension arm extending towards the traveling mechanism on the other side, the extension arm is provided with a matching through hole arranged along the length direction of the vehicle body, and the matching through hole extends along the extension direction of the extension arm to form a strip shape;

one end of the support frame, which is close to the extension arm, is provided with a matching rod arranged along the length direction of the vehicle body, and the outer diameter of the matching rod is slightly smaller than the inner diameter of the matching through hole along the height direction of the vehicle body; the matching rod is accommodated in the matching through hole, and the matching rod is movably matched with the extension arm along the extension direction of the extension arm;

the other end of the supporting frame is hinged to the rack on the other side, so that one end, close to the moving block, of the supporting frame can move up and down along with the moving block;

8. The novel tobacco leaf trimmer of claim 6, wherein the steering motor is controlled by a steering control button.