Hip steering device of fresh tobacco leaf harvesting conveyor

Abstract

A buttock steering device of a fresh tobacco leaf harvesting conveyor relates to the technical field of tobacco field conveying devices and comprises a vehicle body, a tobacco leaf bin is arranged on the vehicle body, a supporting cylinder is horizontally and fixedly connected to the tail of the vehicle body and extends in the length direction of the vehicle body, an extension frame is horizontally and slidably arranged in the supporting cylinder, and a supporting sleeve is vertically and fixedly connected to the outer end of the extension frame. A vertical shaft is coaxially and rotationally arranged in the supporting sleeve, the lower end of the vertical shaft is connected with a steering assembly, a supporting seat is fixedly connected to the side wall of the vertical shaft, a supporting seat is arranged on the supporting seat, and the gravity center of the supporting seat deviates from the center of the vertical shaft. The utility model solves the problems that in the working process of a tobacco leaf harvesting conveyor in the prior art, the steering of a vehicle body is controlled by two hands, so that the tobacco leaf harvesting work is certainly stopped by the two hands in the steering control process, and the tobacco leaf harvesting efficiency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco field transportation device technical field, concretely relates to fresh tobacco leaf harvesting and transporting machine hip steering device. BACKGROUND

[0002] In China and even the world, in the process of tobacco leaf production practice, tobacco field fresh tobacco leaf harvesting and transportation basically adopts manual mode, that is, manual harvesting, and then manual clamping, shoulder carrying or holding and the like to transport out of the tobacco field. In some developed countries, under the premise of large square land and the use of loose leaf baking technology, large-scale mechanical harvesting and transportation of tobacco leaves are adopted. According to incomplete statistics, more than 90% of the world's tobacco field fresh tobacco leaves are harvested and transported by manual harvesting and transportation, which has problems such as labor-intensive, low efficiency, high cost, and easy damage to fresh tobacco leaves, which seriously restricts the improvement of tobacco quality and the reduction of labor and cost for tobacco farmers. How to develop a mechanical device that can assist workers in the synchronous completion of tobacco field fresh tobacco leaf harvesting and transportation is an important research topic to overcome the bottleneck of manual harvesting and transportation of fresh tobacco leaves worldwide.

[0003] A patent with publication number CN219087840U is disclosed in the prior art, which includes a wheel walking base, a support platform is vertically lifted on the wheel walking base, and a tobacco leaf carrying bin is slidably arranged on the support platform along the moving direction of the vehicle body. The utility model solves the problem of small application range of large-scale tobacco leaf harvesting and transportation machinery in traditional technology, which is not conducive to large-scale promotion.

[0004] However, the device is only a field fresh tobacco leaf carrier, and cannot realize the synchronous completion of fresh tobacco leaf harvesting and transportation. The fresh tobacco leaf carrier in the prior art gradually exposes the shortcomings of the technology:

[0005] Firstly, in the working process of the existing tobacco leaf harvesting and transportation machine, the steering of the vehicle body is controlled by both hands, which inevitably stops the tobacco leaf harvesting work during steering control, thereby reducing the tobacco leaf harvesting efficiency.

[0006] Secondly, the driving position of the existing harvesting and transportation machine is fixed in size, and cannot adjust the sitting posture according to people of different heights, which limits the use range and reduces the working efficiency of the harvesting and transportation machine in the tobacco field.

[0007] As can be seen from the above, the prior art obviously has inconvenience and defects in actual use, and therefore needs to be improved. UTILITY MODEL CONTENTS

[0008] The hip turning device of the fresh tobacco leaf harvesting and conveying machine solves the problem that in the prior art, the turning of the tobacco leaf harvesting and conveying machine is controlled by hands, which stops the harvesting of the tobacco leaf and reduces the harvesting efficiency.

[0009] To achieve the above object, the utility model provides the following technical scheme:

[0010] The hip turning device of the fresh tobacco leaf harvesting and conveying machine, comprising a vehicle body, wherein a tobacco leaf bin is arranged on the vehicle body, a supporting cylinder is horizontally fixed to the tail of the vehicle body and extends along the length direction of the vehicle body, an extension frame is horizontally slidably arranged in the supporting cylinder, a supporting sleeve is vertically fixed to the outer end of the extension frame, a vertical shaft is coaxially arranged in the supporting sleeve, a turning assembly is connected to the lower end of the vertical shaft, a supporting seat is fixed to the side wall of the vertical shaft, and a supporting seat is arranged on the supporting seat.

[0011] As an optimized scheme, a plurality of vertical positioning holes are arranged on the extension frame along the sliding direction of the extension frame, and the positioning pin penetrates one of the positioning holes.

[0012] As an optimized scheme, two limiting plates are vertically fixed to the vertical shaft from top to bottom, and the supporting sleeve is located between the two limiting plates.

[0013] As an optimized scheme, a vertical cylinder is vertically fixed to the supporting seat, a vertical shaft is vertically slidably arranged in the vertical cylinder, and the supporting seat is fixed to the upper end of the vertical shaft.

[0014] As an optimized scheme, a stop knob is horizontally screw-connected to the outer wall of the vertical cylinder close to the upper end, a plurality of stop grooves are vertically arranged on the side wall of the vertical shaft from top to bottom, and the end of the stop knob abuts against one of the stop grooves.

[0015] As an optimized scheme, a handle is horizontally fixed to the upper end of the vertical shaft.

[0016] As an optimized scheme, the supporting seat comprises a seat body arranged in an L shape.

[0017] As an optimized scheme, a foot plate is obliquely fixed to the tail of the vehicle body.

[0018] As an optimized scheme, the turning assembly comprises a horizontal cylinder horizontally fixed to the lower end of the vertical shaft, a horizontal shaft is rotatably arranged in the horizontal cylinder, and a turning wheel is connected to each end of the horizontal shaft.

[0019] As an optimized scheme, the footboard is hinged with a control switch.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] The support seat is used for supporting the human buttocks, and the gravity center of the support seat is deviated from the center of the vertical shaft, so that the human feet are placed on the footboard, the waist is twisted, the vertical shaft is controlled to rotate through the buttocks, and the steering wheel is swung to realize steering.

[0022] The support cylinder is horizontally slidably provided with the extension frame, and the support seat is vertically adjusted in height, so that the working use of people with different heights is met, the use range is expanded, and the tobacco harvesting efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0024] Figure 1 The structure of the utility model is shown in the figure

[0025] In the figure, 1 is a vehicle body, 2 is a tobacco warehouse, 3 is a support cylinder, 4 is an extension frame, 5 is a footboard, 6 is a control switch, 7 is a positioning pin, 8 is a positioning hole, 9 is a support sleeve, 10 is a limiting plate, 11 is a vertical shaft, 12 is a horizontal cylinder, 13 is a horizontal shaft, 14 is a steering wheel, 15 is a support seat, 16 is a support seat, 17 is a vertical cylinder, 18 is a stop knob, 19 is a stop groove, and 20 is a vertical shaft. DETAILED DESCRIPTION

[0026] The embodiments of the technical solutions of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the utility model, and therefore only serve as examples, and cannot limit the protection scope of the utility model.

[0027] As Figure 1As shown, including the vehicle body 1, the vehicle body 1 is provided with tobacco leaf warehouse 2, the tail of the vehicle body 1 is horizontally fixedly connected with support cylinder 3, support cylinder 3 extends along the length direction of the vehicle body 1, the extension frame 4 is slidably arranged in the support cylinder 3, the outer end of the extension frame 4 is vertically fixedly connected with the support sleeve 9, the vertical shaft is coaxially arranged in the support sleeve 9, the lower end of the vertical shaft is connected with the steering assembly, the side wall of the vertical shaft is fixedly connected with the support seat 15, the support seat 15 is provided with support seat 16, the center of gravity of the support seat 16 deviates from the center of the vertical shaft.

[0028] The upper and lower cylinder walls of the support cylinder 3 are coaxially provided with insertion holes, and the insertion holes are vertically inserted with positioning pins 7, and the extension frame 4 is provided with a plurality of vertically arranged positioning holes 8 parallel to the sliding direction of the extension frame 4, and the positioning pin 7 penetrates one of the positioning holes 8.

[0029] Two limiting plates 10 are fixedly connected to the vertical shaft from top to bottom, and the support sleeve 9 is located between the two limiting plates 10.

[0030] The vertical cylinder 17 is vertically fixedly connected to the support seat 15, the vertical shaft is vertically slidably arranged in the vertical cylinder 17, and the support seat 16 is fixedly connected to the upper end of the vertical shaft.

[0031] The outer wall of the vertical cylinder 17 close to the upper end is horizontally screw-connected with a stop knob 18, a plurality of stop grooves 19 are parallelly arranged on the side wall of the vertical shaft from top to bottom, and the end of the stop knob 18 abuts against one of the stop grooves 19.

[0032] The upper end of the vertical shaft is horizontally fixedly connected with a handle.

[0033] The support seat 15 includes a seat body arranged in an L shape.

[0034] The tail of the vehicle body 1 is obliquely fixedly connected with a footboard 5.

[0035] The steering assembly includes a horizontal cylinder 12 fixedly connected to the lower end of the vertical shaft, a horizontal shaft 13 rotatably arranged in the horizontal cylinder 12, and steering wheels 14 connected to the two ends of the horizontal shaft 13, respectively.

[0036] The footboard 5 is hingedly connected with a control switch 6, such as an accelerator pedal, for controlling the forward movement of the vehicle body 1.

[0037] The working principle of the device is as follows:

[0038] The support seat 16 is used to support the human hip, and since the center of gravity of the support seat 16 deviates from the center of the vertical shaft, the human body can be controlled by stepping on the footboard 5 with the feet, twisting the waist, and controlling the rotation of the vertical shaft through the hips, thereby driving the steering wheels 14 to swing and realizing steering.

[0039] The extension frame 4 is arranged in the supporting cylinder 3 through horizontal sliding, and the seat 16 is adjusted in height along the vertical direction, so that the working use of different height people can be met, the use range is expanded, and the tobacco harvesting efficiency is improved.

[0040] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A fresh tobacco leaf harvesting and transporting machine hip swerve device, characterized by: The utility model provides a tobacco leaf vehicle, including car body (1), be equipped with tobacco leaf storehouse (2) on car body (1), the tail of car body (1) is horizontally fixed with support cylinder (3), support cylinder (3) extends along the length direction of car body (1), the extension frame (4) is slidably arranged in support cylinder (3), the outer end of extension frame (4) is vertically fixed with support sleeve (9), the coaxial rotation of support sleeve (9) is equipped with vertical shaft, the lower end of vertical shaft is connected with steering assembly, the side wall of vertical shaft is fixed with support seat (15), support seat (15) is equipped with support seat (16), the gravity center of support seat (16) is deviated from the center of vertical shaft.

2. The fresh tobacco leaf harvester hip swing apparatus of claim 1 wherein: The upper and lower cylinder walls of the support cylinder (3) are coaxially provided with insertion holes, and the insertion holes are vertically inserted with positioning pins (7).

3. The fresh tobacco leaf harvester hip swing apparatus of claim 2 wherein: The vertical shaft is vertically connected with two limiting plates (10) from top to bottom.

4. The fresh tobacco leaf harvester hip swing apparatus of claim 3 wherein: The support seat (15) is vertically connected with a vertical cylinder (17), and the vertical cylinder (17) is vertically slidably arranged in the vertical shaft.

5. The fresh tobacco leaf harvester hip swing apparatus of claim 4 wherein: The outer wall of the vertical cylinder (17) near the upper end is horizontally screw-connected with a stop knob (18), and the side wall of the vertical shaft is provided with a plurality of stop grooves (19) from top to bottom.

6. The fresh tobacco leaf harvester hip swing apparatus of claim 5 wherein: The upper end of the vertical shaft is horizontally connected with a handle.

7. The fresh tobacco leaf harvester hip swing apparatus of claim 6 wherein: The support seat (15) includes an L-shaped seat body.

8. The fresh tobacco leaf harvester hip swing apparatus of claim 7, wherein: The tail of the car body (1) is obliquely connected with a footboard (5).

9. The fresh tobacco leaf harvester hip swing apparatus of claim 8 wherein: The steering assembly includes a horizontal cylinder (12) horizontally connected to the lower end of the vertical shaft, a horizontal shaft (13) rotatably arranged in the horizontal cylinder (12), and steering wheels (14) connected to both ends of the horizontal shaft (13).

10. The fresh tobacco leaf harvester hip swing apparatus of claim 9, wherein: The footboard (5) is hingedly connected with a control switch (6).

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