CN106472133B

CN106472133B - Leaf shearing machine

Info

Publication number: CN106472133B
Application number: CN201610985771.XA
Authority: CN
Inventors: 熊巍; 张映杰; 郭明全; 余伟; 张伟
Original assignee: SICHUAN PROVINCE Co OF CHINA NATIONAL TOBACCO Corp; SICHUAN TOBACOO Corp PANZHIHUA BRANCH
Current assignee: SICHUAN PROVINCE Co OF CHINA NATIONAL TOBACCO Corp; SICHUAN TOBACOO Corp PANZHIHUA BRANCH
Priority date: 2016-11-09
Filing date: 2016-11-09
Publication date: 2019-12-27
Anticipated expiration: 2036-11-09
Also published as: CN106472133A

Abstract

The invention discloses a leaf cutting machine, comprising: the device comprises a rack, wherein a conveying device for conveying a plant floating disc is arranged on the rack, and a cutting device for performing leaf cutting operation on the plant floating disc and a blowing device for blowing out residual leaves are sequentially arranged on the rack; the conveying device conveys the plant floating disc to the cutting device for leaf cutting, and then conveys the plant floating disc to the air blowing device for blowing out the residual leaves; the working efficiency is improved, the cost is reduced, and great convenience is brought.

Description

Leaf shearing machine

Technical Field

The invention relates to the technical field of agricultural mechanization, in particular to a leaf shearing machine.

Background

The agricultural mechanization refers to a process of applying advanced and applicable agricultural machinery to equip agriculture, improving the agricultural production and operation conditions, and continuously improving the production technology level, economic benefit and ecological benefit of agriculture. Various machines are used to the utmost extent in agricultural departments to replace hand tools for production. One of the fundamental contents of agricultural modernization. For example, in the planting industry, tractors, seeders, harvesters, power drainage and irrigation machines, motor vehicles and the like are used for various operations such as land plowing, seeding, harvesting, irrigation, field management, transportation and the like, so that the whole production process is mainly completed by mechanical power and electric power instead of manpower and animal power. The agricultural mechanization is realized, the labor force can be saved, the labor intensity is reduced, the agricultural labor productivity is improved, and the capability of overcoming natural disasters is enhanced.

In the existing plant scale planting process, leaf cutting is needed to be carried out on a plurality of kinds of plants in the seedling stage, taking tobacco seedlings as an example, leaf cutting of the tobacco seedlings is an important link, and the tobacco seedlings can grow more strongly after leaf cutting about three times before transplanting, so that the survival rate and the yield of tobacco leaves are improved. The existing tobacco seedling planting method adopts manual leaf cutting, and wastes time and labor.

Thus, the prior art has yet to be improved and enhanced.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a leaf shearing machine, and aims to solve the problem that the conventional manual leaf shearing is time-consuming and labor-consuming.

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

a leaf cutter comprising: the device comprises a rack, wherein a conveying device for conveying a plant floating disc is arranged on the rack, and a cutting device for performing leaf cutting operation on the plant floating disc and a blowing device for blowing out residual leaves are sequentially arranged on the rack; the conveying device conveys the plant floating disc to the cutting device for leaf cutting, and then conveys the plant floating disc to the air blowing device for blowing out the residual leaves.

The leaf cutting machine is characterized in that the conveying device comprises a conveying belt arranged on the rack and a motor used for driving the conveying belt to operate.

The leaf cutting machine, wherein, cutting device is including setting gradually first sword case and second sword case in the frame, the plant floats the dish and conveys the air-blast device after cutting the leaf vertically through first sword case and the horizontal leaf of cutting of second sword case in proper order and blows off the incomplete leaf.

The leaf shearing machine is characterized in that a plurality of first sliding rails are correspondingly arranged on two opposite side surfaces of the first cutter box, first vibration rods are correspondingly arranged in the first sliding rails, and steel wires for longitudinally cutting the tyre leaves are arranged between the bottom ends of the corresponding first vibration rods on the two side surfaces of the first cutter box;

a plurality of second sliding rails are correspondingly arranged on two opposite side surfaces of the second cutter box, second vibration rods are correspondingly arranged in the second sliding rails, and steel wires for transversely cutting tyre leaves are arranged between the bottom ends of the second vibration rods corresponding to the two side surfaces of the second cutter box.

The leaf cutting machine is characterized in that a first conductive block is arranged at the bottom end of the first vibration rod, and a first conductive sheet which is attached to the first conductive block and used for electrifying and disinfecting the steel wire is correspondingly arranged on the first knife box;

and a second conductive block is arranged at the bottom end of the second vibration rod, and a second conductive sheet which is attached to the second conductive block and used for electrifying and disinfecting the steel wire is correspondingly arranged on the second knife box.

The leaf cutting machine is characterized in that first air outlets are formed in two sides of the bottom of the air blowing device, and leaf residue boxes for collecting leaf residues are respectively arranged on two sides of the rack corresponding to the first air outlets.

The leaf cutting machine is characterized in that the air blowing device comprises an air box arranged on the rack and a fan used for blowing air to the air box, an air inlet is formed in the air box, and the fan blows air to the air box through the air inlet.

The leaf shearing machine is characterized in that the air inlet is also provided with an air homogenizing net.

The leaf shearing machine is characterized in that a second air outlet is formed in the bottom of the air box.

The leaf shearing machine, wherein, the second air outlet includes a plurality of V type exhaust vents.

Compared with the prior art, the leaf shearing machine provided by the invention effectively solves the problems that manual leaf shearing is time-consuming and labor-consuming in the prior art, and comprises the following steps: the device comprises a rack, wherein a conveying device for conveying a plant floating disc is arranged on the rack, and a cutting device for performing leaf cutting operation on the plant floating disc and a blowing device for blowing out residual leaves are sequentially arranged on the rack; the conveying device conveys the plant floating disc to the cutting device for leaf cutting, and then conveys the plant floating disc to the air blowing device for blowing out the residual leaves; the working efficiency is improved, the cost is reduced, and great convenience is brought.

Drawings

Fig. 1 is a schematic perspective view of a leaf cutting machine according to a preferred embodiment of the present invention.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic perspective view of another angle of the leaf cutting machine according to the preferred embodiment of the invention.

FIG. 4 is a schematic bottom view of the bellows of the leaf shears of the present invention.

Detailed Description

The invention provides a leaf cutting machine, which is further described in detail below by referring to the attached drawings and embodiments in order to make the purpose, technical scheme and effect of the invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, fig. 1 is a schematic perspective view of a leaf cutting machine according to a preferred embodiment of the present invention. As shown, the leaf shears comprise: a frame 100, wherein a conveying device 110 for conveying a plant floating disc 111 is arranged on the frame 100, and a cutting device 120 for performing leaf cutting operation on the plant floating disc 111 and a blowing device 130 for blowing out residual leaves are further arranged on the frame 100 in sequence; the conveyer 110 conveys the plant floating disc 111 to the cutting device 120 for leaf cutting, and then conveys the plant floating disc 111 to the air blowing device 130 for blowing out the residual leaves.

In particular, the frame 100 is a frame structure, i.e., a base, of a leaf cutter. The plant floating tray 111 is also used for seedling. The leaf cutting machine is mainly used for tobacco leaves, namely a tobacco seedling floating disc is planted in a plant floating disc. The conveying device 110 is arranged on the rack 100, conveys the tobacco seedling floating disc to the cutting device 120, conveys the tobacco seedling floating disc to the air blowing device 130 to blow off the residual leaves on the floating disc after the leaves are cut by the cutting device 120, namely blows off the broken leaves, and finally obtains the floating disc after the leaves are cut, so that the trimmed tobacco leaves can not remain on the stem leaves of the tobacco seedling floating disc, and the occurrence of diseases is reduced.

Preferably, the conveyor 110 includes a conveyor belt disposed on the frame 100 and a motor 112 for driving the conveyor belt to operate. Specifically, the motor 112 drives the conveyor belt to rotate, so as to convey the tobacco seedling floating plate to the cutting device 120 for leaf cutting. Preferably, the conveyor 110 further comprises a plurality of rollers (not shown) disposed on the frame, through which the float disk is conveyed to the conveyor belt. And a plurality of rollers are also arranged at the other end of the conveyor belt and used for conveying out the floating disc blown by the air blowing device. In practical application, the width of the conveyor belt is slightly wider than the floating discs, and the length of the conveyor belt is controlled to be about the length of the two floating discs in order to save cost. The conveyer belt is generally a belt, and the motor is arranged on the rack and can be arranged below the conveyer belt.

Preferably, with continuing reference to fig. 1, in order to make the leaf cutting operation more thorough and more efficient, the cutting device 120 includes a first blade box 121 and a second blade box 122 sequentially disposed on the rack 100, and the plant floating disc 111 passes through the first blade box 121 to cut leaves longitudinally and the second blade box 122 to cut leaves transversely, and then is conveyed to the air blowing device 130 to blow out the leaves. In practical application, the first knife box 121 is a long knife box, the second knife box 122 is a short knife box, and the leaves are cut longitudinally through the long knife box and transversely through the short knife box, so that the leaf cutting effect is more thorough in two times. That is, the first and second blade housings 121 and 122 have substantially the same structure, and the rest of the structure is the same except for the different blade lengths. The first and second blade housings 121 and 122 are arranged in different directions, the cutting direction of the first blade housing 121 is arranged parallel to the conveying direction of the conveyor belt, i.e., in the longitudinal direction, and the cutting direction of the second blade housing 122 is arranged perpendicular to the conveying direction of the conveyor belt, i.e., in the transverse direction.

Preferably, a floating tray clamping groove (not shown) capable of rising and falling up and down is arranged on the machine frame 100 opposite to the cutting device 120, and a mechanical arm (not shown) for pushing the floating tray 111 into and out of the floating tray clamping groove is further arranged on the machine frame 100. Particularly, a floating disc clamping groove for fixing the floating disc is arranged below the cutting device 120, so that the floating disc is not misplaced when the leaves are cut. Preferably, floating disc clamping grooves are respectively arranged at the first knife box 121 and the second knife box 122. The floating disc clamping groove can be lifted up and down, the sinking device and the popping device are adopted for realizing, the corresponding sinking device and the popping device can be arranged on the rack to correspondingly sink and pop out the floating disc, and various realization modes can be specifically adopted. The arm is mainly in order to push away the floating plate and float the dish draw-in groove, cuts the leaf and will float the dish and push away out and float the dish draw-in groove after accomplishing. When the automatic floating plate pushing device is used in practical application, the infrared sensing device can be arranged on the rack, and when the automatic floating plate pushing device senses the floating plate conveyed by the conveying belt, the mechanical arm is controlled to push the floating plate into the floating plate clamping groove.

The following detailed description of the specific cutting structure of the leaf cutting machine refers to fig. 1, fig. 2 and fig. 3, fig. 2 is an enlarged view of a portion a in fig. 1, and fig. 3 is a schematic perspective view of another angle of the preferred embodiment of the leaf cutting machine according to the present invention. Preferably, a plurality of first sliding rails 1210 are correspondingly arranged on two opposite side surfaces of the first knife box 121, a first vibration rod 1211 is correspondingly arranged in each first sliding rail 1210, and a steel wire 1212 for longitudinally cutting the tire leaves is arranged between the bottom ends of the corresponding first vibration rods 1211 on the two side surfaces of the first knife box 121;

a plurality of second sliding rails 1221 are correspondingly arranged on two opposite side surfaces of the second knife box 122, a second vibration rod 1222 is correspondingly arranged in the second sliding rails 1221, and a steel wire for transversely cutting the tire leaves is arranged between the bottom ends of the second vibration rods 1222 corresponding to the two side surfaces of the second knife box 122.

Specifically, the first slide rail 1210 is shown in fig. 3, and the slide rail and shock rod structure of the first knife box is the same as the slide rail and shock rod structure of the second knife box. Correspond on two relative outsides of first sword case and set up a plurality of slide rails, set up the vibrations pole in the slide rail, then connect between two relative vibrations pole bottoms and set up the steel wire to vibrations through the vibrations pole drive the steel wire vibrations and realize cutting the leaf to the tobacco seedling. In practical application, the vibration rod can be controlled by the motor to slide up and down in the slide rail, the cam (1215 shown in fig. 2) is arranged on the knife box, the vibration rod is driven to vibrate by rotating the cam, the steel wire can reciprocate back and forth, and the blade sawing is realized. Regarding the first knife box and the second knife box, the cutting structures are the same, except that the thickness of the steel wire at the bottom of the knife box is selected, and the size parameters of the grid blades are set.

In practical applications, the steel wires are disposed on the bottom surfaces of the first knife box 121 and the second knife box 122 opposite to the conveyor belt for leaf cutting. The leaf cutting is mainly used for removing the parts of the tobacco leaves which are mutually covered, so that the tobacco seedlings with poor growth beside can keep up with the growth.

As shown in fig. 1 and 3, the bottom of the first blade box 121 is provided with a plurality of wires along the conveying direction of the conveyor belt to cut the leaves longitudinally. And a plurality of steel wires are arranged at the bottom of the second knife box 122 and are vertical to the conveying direction of the conveyor belt to transversely cut leaves. Thereby realize cutting the leaf through the vibration steel wire, there are multiple implementation methods to the mode of vibration steel wire. Thus, the leaf can be cut easily by the transverse and longitudinal leaf cutting.

Further, with reference to fig. 2, a first conductive block 1213 is disposed at a bottom end of the first vibration rod 1211, and a first conductive sheet 1214 for adhering to the first conductive block 1213 and energizing the steel wire 1212 is correspondingly disposed on the first blade casing 121; a second conductive block (not shown) is disposed at the bottom end of the second vibration rod 1222, and a second conductive sheet for electrically sterilizing the steel wire by being attached to the second conductive block is correspondingly disposed on the second knife box. Specifically, fig. 2 is an enlarged schematic view of a cutting structure on the first blade box. The cutting structure with respect to the second blade housing is similar to the structure of a shown in fig. 2. Owing to in tobacco seedling leaf-cutting operation process, need disinfect to the steel wire to avoid causing the injury to the tobacco seedling, this use is novel to adopt the steel wire as the net blade, through set up the conducting block on first vibrations pole, corresponds on first sword case and sets up the conducting strip, when vibrations pole vibrations to predetermined amplitude, conducting block and conducting strip laminating have just so realized the steel wire circular telegram, thereby it realizes self-disinfection to generate heat through the steel wire circular telegram.

Referring to fig. 1 and 2, preferably, first air outlets 133 are disposed at two sides of the bottom of the blower 130, and two leaf residue boxes 140 for collecting leaf residues are disposed at two sides of the rack 100 corresponding to the first air outlets 133. Specifically, air outlets are respectively formed at two sides of the bottom of the air blowing device 130 adjacent to the rack, and two residual leaf boxes are correspondingly arranged on the rack to collect residual leaves blown out from two sides of the rack.

Preferably, the air blowing device 130 includes an air box 131 disposed on the frame 100 and a blower (not shown) for blowing air to the air box 131, and an air inlet 132 is disposed on the air box 131, and the blower blows air to the air box 131 through the air inlet 132. Specifically, the blowing device mainly blows out the cut blades and prevents the cut blades from falling into the float tray. The air box is provided with an air inlet and an air outlet, and broken leaves and residual leaves are taken out of the air blowing device from the air outlet along with the flowing of air flow and then blown into the residual leaf box. The fan blows air through the air inlet on the air box.

Preferably, an air-homogenizing net 134 is further disposed on the air inlet 132. Particularly, the purpose is that after air blown by the fan enters the air inlet and is uniformly distributed through the air distribution net, the residual leaves on the floating disc can be blown away in a large area, and the situation that the residual leaves on the floating disc are not completely blown is avoided.

Referring to fig. 4, a bottom view of the wind box of the leaf cutting machine of the present invention, preferably, a second air outlet 136 is disposed at the bottom 135 of the wind box 131. Specifically, the air box 131 is disposed on the rack 100, the blower blows air through the air inlet 132, and then blows air to the bottom 135 of the air box 131 (i.e. the bottom surface of the air box) after being homogenized by the air homogenizing net 134, the bottom 135 of the air box is provided with a second air outlet 136, and the air blown by the blower blows air through the second air outlet 136 and then blows air to the floating tray, so as to blow out the residual leaves, especially from both sides.

Preferably, the second air outlet 136 includes a plurality of V-shaped air outlets. The invention adopts the V-shaped air outlet holes, can control air outlet, enables the residual leaves to be blown away to two sides, and is beneficial to residual leaf collection.

In summary, the present invention provides a leaf cutting machine, which includes: the device comprises a rack, wherein a conveying device for conveying a plant floating disc is arranged on the rack, and a cutting device for performing leaf cutting operation on the plant floating disc and a blowing device for blowing out residual leaves are sequentially arranged on the rack; the conveying device conveys the plant floating disc to the cutting device for leaf cutting, and then conveys the plant floating disc to the air blowing device for blowing out the residual leaves; the tobacco leaf cutting machine has the advantages of improving the working efficiency, reducing the cost, bringing great convenience, being higher in reliability, realizing automatic leaf cutting, and being suitable for leaf cutting of tobacco seedlings and other plants.

It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.

Claims

1. A leaf cutter, comprising: the device comprises a rack, wherein a conveying device for conveying a plant floating disc is arranged on the rack, and a cutting device for performing leaf cutting operation on the plant floating disc and a blowing device for blowing out residual leaves are sequentially arranged on the rack; the conveying device conveys the plant floating disc to the cutting device for leaf cutting, and then conveys the plant floating disc to the air blowing device for blowing out the residual leaves;

the cutting device comprises a first knife box and a second knife box which are arranged on the rack in sequence;

a plurality of first sliding rails are correspondingly arranged on two opposite side surfaces of the first knife box, first vibration rods are correspondingly arranged in the first sliding rails, and steel wires for longitudinally cutting the tire leaves are arranged between the bottom ends of the corresponding first vibration rods on the two side surfaces of the first knife box;

2. A leaf cutter according to claim 1, wherein the conveyor means comprises a conveyor belt mounted on the frame and a motor for moving the conveyor belt in operation.

3. The leaf cutting machine according to claim 1, wherein a first conductive block is arranged at the bottom end of the first vibrating rod, and a first conductive sheet for adhering to the first conductive block to electrically sterilize the steel wire is correspondingly arranged on the first knife box;

4. The leaf cutting machine according to claim 1, wherein first air outlets are formed in two sides of the bottom of the air blowing device, and leaf residue boxes for collecting leaf residues are respectively arranged in two sides of the rack corresponding to the first air outlets.

5. A leaf cutter according to claim 1, wherein the air blowing means comprises a wind box provided on the frame and a fan for blowing air to the wind box, an air inlet being provided on the wind box, the fan blowing air to the wind box through the air inlet.

6. A leaf cutter according to claim 5 wherein a wind evening screen is also provided on the air inlet.

7. A leaf cutter according to claim 5 wherein a second air outlet is provided at the bottom of the air box.

8. The leaf shear of claim 7, wherein the second outlet vent comprises a plurality of V-shaped vents.