CN109566122B

CN109566122B - Slidable one-way banana stalk supporting device

Info

Publication number: CN109566122B
Application number: CN201910001484.4A
Authority: CN
Inventors: 李君�; 林嘉铨; 郭从红; 梁泽滨; 林世坤; 林志光
Original assignee: South China Agricultural University
Current assignee: South China Agricultural University
Priority date: 2019-01-02
Filing date: 2019-01-02
Publication date: 2020-04-17
Anticipated expiration: 2039-01-02
Also published as: CN109566122A

Abstract

The invention discloses a slidable one-way banana stem supporting device which comprises a slide rail support and a plurality of supporting mechanisms, wherein the slide rail support is slidably arranged on a vertical cutter shaft banana stem smashing and returning machine, the plurality of supporting mechanisms are arranged on the slide rail support from top to bottom at intervals, the specification and the size of the supporting mechanisms are gradually reduced, each supporting mechanism comprises a limiting supporting frame, one-way arms and a return spring, the limiting supporting frame is of a U-shaped structure and is horizontally arranged on the slide rail support, the two one-way arms are respectively hinged to two ends of an opening of the U-shaped structure, one end of each one-way arm is positioned inside the U-shaped structure, the other end of each one-way arm is positioned outside the U-shaped structure and is connected with one end of the return spring, and the other end of the return spring is connected with a corresponding vertical edge of the U-shaped structure. The invention can effectively solve the problem of falling of banana stems in the cutting and crushing process and improve the efficiency of returning the banana stems to the field.

Description

Slidable one-way banana stalk supporting device

Technical Field

The invention relates to the technical field of banana field management machinery, in particular to a slidable unidirectional banana stalk supporting device.

Background

Bananas are one of the most traded fruits in the world, China is one of the world's major banana producing countries, and the banana industry has become one of the agricultural support industries in tropical south Asia tropical regions in China. China is a great country for banana consumption and is also a great country for banana import. In China, the mechanized technologies of the production links of plowing, planting, irrigating, fertilizing, plant protection, harvesting, industrial seedling raising and the like in the banana production process are basically mature, but the banana pseudostem (banana trunk) returning technology and equipment are still in a blank state, so that the realization of whole-process mechanization of banana production is greatly hindered, and the development of industrialization and scale of bananas is also severely restricted. Therefore, how to deal with a large number of banana pseudostems has become a big problem for banana growers. At present, a plurality of scientific research units and colleges in China design and develop banana stem crushing and returning machines, and the machines can be divided into two types, namely a tractor pushing-down returning type and a manual indirect feeding type according to the entering mode of the stems. The banana stalk processing machines generally have the problems of large power consumption, serious power waste, cutter abrasion, unstable performance and the like when processing banana stalks. Therefore, in the banana orchard of the small peasant household in China, a banana stem returning machine which is simple and efficient in structure, convenient to operate, capable of reducing manpower and convenient to move is urgently needed to meet the field operation requirements of the peasant household.

Disclosure of Invention

The invention aims to overcome the defects of the prior art, and provides a slidable one-way banana stem supporting device, which is matched with a vertical cutter shaft banana stem smashing and returning machine to separate the cutting-off and smashing processes in the banana stem returning process, supports and limits the banana stem in the smashing process, enables the banana stem to be inclined and adjusts the feeding angle of the banana stem after being supported, and smoothly completes the smashing process.

In order to achieve the purpose, the technical scheme provided by the invention is as follows: a slidable one-way banana stem supporting device comprises a slide rail bracket and a plurality of supporting mechanisms used for feeding banana stems and supporting and limiting the banana stems, wherein the slide rail bracket is slidably installed on a vertical cutter shaft banana stem smashing and returning machine, the plurality of supporting mechanisms are installed on the slide rail bracket from top to bottom at intervals and are gradually reduced in specification and size, so that the banana stems are obliquely fed, each supporting mechanism comprises a limiting supporting frame, a one-way arm and a reset spring, the limiting supporting frame is of a U-shaped structure and is horizontally installed on the slide rail bracket, the two one-way arms are respectively hinged to two ends of an opening of the U-shaped structure, one end of each one-way arm is located inside the U-shaped structure, the other end of each one-way arm is located outside the U-shaped structure, and one end of each one-way arm, which is located outside the U-shaped structure, is connected with one end of the reset spring, the other end of the return spring is connected with the corresponding vertical edge of the U-shaped structure; promote the slide rail support, make banana stem from top to bottom tilting enter into spacing support frame after, make one-way arm reset through reset spring and realize blockking the banana stem stalk in the spacing support frame, prevent deviating from of banana stem stalk to the realization is spacing to the support of banana stem stalk.

Furthermore, one end of the one-way arm, which is positioned inside the U-like structure, is bent towards the center inside the U-like structure, so that the banana stalk can be conveniently fed.

Furthermore, two vertical sides of the U-shaped structure are provided with grooves, and one end of the one-way arm, which is positioned inside the U-shaped structure, can swing into the grooves of the corresponding vertical sides.

Further, the slide rail support includes support body, long slide rail, short slide rail and slider, the lower terminal surface of support body is equipped with two slide rails that are parallel to each other, and one is long slide rail, and another is short slide rail, the lower terminal surface of long slide rail and short slide rail all is equipped with the slider, slider back-off formula is fixed on vertical arbor banana stem smashes still field machine to make the support body can smash still field machine and slide on vertical arbor banana stem smashes still field machine, the rear end of short slide rail is equipped with the locking strip for slide to the slider carries on spacingly, the rear end of long slide rail is equipped with the handle.

Compared with the prior art, the invention has the following advantages and beneficial effects:

1. the invention realizes the separation of the limiting process, the cutting process and the crushing process of the banana stalks in the returning process, ensures that the banana stalks can be cut after limiting, and can smoothly complete the crushing process after cutting.

2. The banana stalk cutting and crushing machine provided by the invention can prevent banana stalks from falling to the ground in the cutting and crushing process by supporting the banana stalks, and the efficiency of returning the banana stalks to the field is improved.

3. According to the invention, when the banana stems are supported in a limiting manner, the banana stems are directly pushed forward into the supporting mechanism, so that a complicated process is eliminated, and the effects of lightness and quickness are achieved.

4. The invention enables the banana stems to incline a certain angle, adjusts the feeding angle and ensures the smooth crushing process.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of the present invention.

Fig. 3 is a side view of the present invention.

Fig. 4 is a schematic structural diagram of the supporting mechanism of the invention.

Fig. 5 is a schematic structural view of the slide rail bracket of the present invention.

Fig. 6 is a schematic structural view of the locking strip of the present invention.

Detailed Description

The present invention will be further described with reference to the following specific examples.

As shown in fig. 1 to 6, the slidable unidirectional banana stem supporting device provided in this embodiment includes a slide rail bracket 1 and a plurality of supporting mechanisms for feeding banana stems and supporting and limiting banana stems, the slide rail bracket 1 includes a long slide rail 11, a short slide rail 12, a slider 13 and a frame body 14, the lower end surface of the frame body 14 is provided with two slide rails parallel to each other, one is the long slide rail 11, the other is the short slide rail 12, the lower end surfaces of the long slide rail 11 and the short slide rail 12 are both provided with a slider 13, the slider 13 is fixed on a vertical arbor banana stem shattering and returning machine (not shown in the drawings) in a reverse buckling manner, so that the frame body 14 can drive a plurality of supporting mechanisms to slide on the vertical cutter shaft banana stem smashing and returning machine, the rear end of the short slide rail 12 is provided with a locking strip 15, the sliding block 13 is limited in sliding, and a handle 16 is arranged at the rear end of the long sliding rail 11; the number of the supporting mechanisms is three, the three supporting mechanisms are respectively an upper supporting mechanism 21, a middle supporting mechanism 22 and a lower supporting mechanism 23, the three supporting mechanisms are arranged on the slide rail bracket 1 from top to bottom at intervals, the interval distance between the upper supporting mechanism 21 and the middle supporting mechanism 22 is larger than the interval distance between the middle supporting mechanism 22 and the lower supporting mechanism 23, the specification and the size of the three supporting mechanisms are gradually reduced, the banana stalk can be obliquely fed, each supporting mechanism comprises a limiting supporting frame 201, a one-way arm 202 and a return spring 203, the limiting supporting frame 201 is in a U-shaped structure and is horizontally arranged on the slide rail bracket 1, the two one-way arms 202 are respectively hinged on two ends of an opening of the U-shaped structure, one end of the one-way arm 202 is positioned in the U-shaped structure and slightly bent towards the center of the U-shaped structure, the banana stalk feeding is facilitated, two vertical edges of the U-shaped structure are respectively provided with a groove 211, the one-way arm 202 is arranged in the groove 211 of the corresponding vertical edge that the inside one end of class U-shaped structure can swing and get into, thereby form a bigger banana stem pan feeding mouth, the pan feeding of the banana stem of being convenient for, the other end of one-way arm 202 is arranged in the outside of class U-shaped structure, and be connected with reset spring 203's one end, reset spring 203's the other end is connected with the corresponding vertical edge of class U-shaped structure, promote slide rail bracket 1, make the banana stem from top to bottom tilting get into behind the spacing frame 201 of supporting, make one-way arm 202 reset through reset spring 203 realize blockking the banana stem in the spacing frame 201 of supporting, prevent deviating from of banana stem, thereby realize spacing the support of banana stem.

During operation, the returning machine is pushed to the front of the banana stem, the sliding rail support 1 is pushed by the handle, the two one-way arms 202 of the upper supporting mechanism 21 are pushed by the banana stem, the pulling force of the return spring 203 is overcome, each one-way arm 202 horizontally swings around the hinge shaft of the one-way arm 202 and the limiting supporting frame 201, the two one-way arms 202 are pushed away, the banana stem enters the upper supporting mechanism 21 from the one-way arms, then the one-way arms 202 reset under the action of the return spring 203, the banana stem is limited in the limiting supporting frame 201, in the same way, the supporting mechanism 22 and the lower supporting mechanism 23 sequentially limit the banana stem, the limitation of the banana stem is realized, and finally the vertical banana stem smashing returning machine is equipped to push forwards, the banana stem is cut off, and the smashing process is completed.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that the changes in the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a slidable one-way banana stalk support device which characterized in that: comprises a slide rail bracket and a plurality of supporting mechanisms which are used for feeding banana stems and supporting and limiting the banana stems, the slide rail bracket is arranged on the vertical cutter shaft banana stem smashing and returning machine in a sliding way, a plurality of supporting mechanisms are arranged on the slide rail bracket from top to bottom at intervals, and the specification and the size of the supporting mechanisms are gradually reduced, thereby realizing the inclined feeding of the banana stalks, each supporting mechanism comprises a limiting supporting frame, a one-way arm and a return spring, the limiting supporting frame is of a U-like structure, and horizontally arranged on the sliding rail bracket, two unidirectional arms are respectively hinged at two ends of the opening of the U-like structure, one end of the unidirectional arm is positioned in the U-like structure, the other end of the one-way arm is positioned on the outer side of the U-like structure, one end of the one-way arm positioned on the outer side of the U-like structure is connected with one end of a return spring, and the other end of the return spring is connected with the corresponding vertical edge of the U-like structure; promote the slide rail support, make banana stem from top to bottom tilting enter into spacing support frame after, make the one-way arm reset through reset spring and realize blockking the banana stem stalk in the spacing support frame.

2. A slidable one-way banana stem holding device according to claim 1, wherein: one end of the one-way arm, which is positioned in the U-like structure, is bent towards the center in the U-like structure.

3. A slidable one-way banana stem holding device according to claim 1 or 2, wherein: two vertical edges of the U-shaped structure are provided with grooves, and one end of the one-way arm, which is positioned inside the U-shaped structure, can swing into the grooves of the corresponding vertical edges.

4. A slidable one-way banana stem holding device according to claim 1, wherein: the utility model discloses a still field machine, including still field machine, slide rail support, the lower terminal surface of support body is equipped with two slide rails that are parallel to each other, and one is long slide rail, and another is short slide rail, the lower terminal surface of long slide rail and short slide rail all is equipped with the slider, slider left-hand thread formula is fixed on still field machine is smashed to vertical arbor banana stem to make the support body can smash still field machine at vertical arbor banana stem and slide, the rear end of short slide rail is equipped with the locking strip for slide to the slider carries on spacingly, the rear end of long slide rail is equipped with the handle.