CN111165167A

CN111165167A - Rape moss clamping and cutting mechanism

Info

Publication number: CN111165167A
Application number: CN201911406840.7A
Authority: CN
Inventors: 谢伟; 吴明亮; 罗海峰; 许月文
Original assignee: Hunan Agricultural University
Current assignee: Hunan Agricultural University
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-05-19

Abstract

The invention discloses a rape lawn clamping and cutting mechanism which comprises an installation frame, a clamping component and a cutting component, wherein the clamping component and the cutting component are both installed on the installation frame, and the cutting component is positioned below the clamping component. The clamping and cutting mechanism has the advantages of simple and compact structure, accurate clamping and positioning, low cost, capability of reducing the operation difficulty and improving the harvesting efficiency.

Description

Rape moss clamping and cutting mechanism

Technical Field

The invention mainly relates to the field of agricultural machinery, in particular to a rape moss clamping and cutting mechanism.

Background

The rape for vegetables is called as the laver for short, the laver belongs to upright fresh and tender leaf vegetables, the laver is pulled out from a core of the rape, the tip of the laver is pinched for eating, the yield of the rape seeds is not influenced or even has the effect of increasing the yield after the rape seeds are picked, the picking time is generally from the middle ten days of 11 months to the bottom of 3 months in the next year, the harvesting time efficiency of the harvest of the laver is increased because the laver is mainly eaten fresh, the labor intensity of manpower is completely depended on, the cost is higher, and the mechanical harvesting and one-time picking are adopted, so that the picked laver is often different in size and larger in damage, and the selling phase of the laver is further influenced.

The manipulator can simulate certain action functions of a human hand and an arm, is used for grabbing, clamping, pulling and the like according to a set program, has a good picking effect, can only do simple clamping actions generally in the existing manipulator, often needs various driving mechanisms for matching, is complex in structure, complex in implementation process and high in control difficulty, and is not used in the field of cutting rape bolts at present.

Therefore, the research aims at realizing the mechanical development of the vegetable moss under the condition that the harvesting manipulator matched with the vegetable moss harvesting guarantees good nutritional ingredients and food quality, and has good development prospect for the efficiency improvement of the vegetable moss harvesting and the income increase of farmers.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the rape moss clamping and cutting mechanism which has the advantages of simple and compact structure, accurate clamping and positioning, low cost, capability of reducing the operation difficulty and improving the harvesting efficiency.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a rape moss presss from both sides and gets cutting mechanism, includes the mounting bracket, presss from both sides and gets subassembly and cutting assembly, press from both sides and get subassembly and cutting assembly and all install on the mounting bracket, and cutting assembly is located and presss from both sides the below of getting the subassembly.

As a further improvement of the above technical solution:

the clamping assembly comprises a clamping driving piece, an installation table, a clamping connecting rod group and a pair of clamping jaws, the installation table is hinged to the installation frame, the clamping connecting rod group is installed below the installation table, one end of the clamping driving piece is hinged to the installation frame, the other end of the clamping driving piece is connected with the clamping connecting rod group in a clamping mode, the clamping jaws are connected with the clamping connecting rod group in a clamping mode, and the cutting assembly is connected with the installation table.

The clamping connecting rod group comprises a clamping fixing rod, a pair of first clamping connecting rods and a pair of second clamping connecting rods, the clamping fixing rod is connected with the output end of the clamping driving piece, the pair of first clamping connecting rods are movably hinged with the clamping fixing rod, the pair of second clamping connecting rods are movably hinged with the corresponding first clamping connecting rods, the pair of clamping jaws are respectively connected with the corresponding second clamping connecting rods, and the pair of second clamping connecting rods are respectively movably hinged with the mounting table.

The clamping fixing rod is provided with a joint, and the joint is connected with the output end of the clamping driving piece.

A plurality of hinge holes are formed in the mounting table, and the second clamping connecting rods on the corresponding sides are movably hinged with the corresponding hinge holes.

The cutting assembly comprises a fixed table, a cutting driving piece, a cutting connecting rod set and a cutting knife, the cutting driving piece is installed on the installation frame through the fixed table, the cutting connecting rod set is connected with the output end of the cutting driving piece and the fixed table, the cutting connecting rod set is further connected with the installation table, and the cutting knife is movably hinged to the cutting connecting rod set.

The cutting connecting rod group comprises a cutting fixing rod, a first cutting connecting rod, a second cutting connecting rod and a swing rod, the cutting fixing rod is connected with the mounting table, two ends of the first cutting connecting rod are movably hinged with the cutting fixing rod and the mounting table respectively, one end of the second cutting connecting rod is movably hinged with the cutting fixing rod, the other end of the second cutting connecting rod is movably hinged with the cutting knife, and two ends of the swing rod are movably hinged with an output end of the cutting driving piece and the cutting knife respectively.

The fixed platform is movably hinged with the mounting frame.

A height-adjusting driving piece is hinged between the mounting frame and the mounting table.

Compared with the prior art, the invention has the advantages that:

the rape lawn clamping and cutting mechanism comprises an installation frame, a clamping component and a cutting component, wherein the clamping component and the cutting component are both installed on the installation frame, and the cutting component is located below the clamping component. When the clamping device is used, the clamping component firstly clamps and fixes the rape bolts, then the cutting component cuts the rape bolts, finally the clamping component takes the cut rape bolts to the collecting position, the clamping and cutting mechanism is loosened, and the rape bolts naturally fall to the collecting point. Compared with the traditional harvesting mode, the clamping and cutting mechanism is simple and compact in structure, clamping and cutting of rape bolts are simultaneously realized by utilizing the clamping assembly and the cutting assembly, no additional device is needed for matching, the operation difficulty and cost are reduced, and the harvesting efficiency is greatly improved; the clamping assembly and the cutting assembly realize independent actions, the clamping positioning and cutting accuracy is guaranteed, the collected moss tends to be consistent in size, and damage to the moss is reduced.

Drawings

FIG. 1 is a schematic structural view of the rape lawn clamping and cutting mechanism of the present invention.

The reference numerals in the figures denote:

1. a mounting frame; 2. a gripping assembly; 21. a gripping drive; 22. an installation table; 221. a hinge hole; 222. heightening the driving member; 23. clamping a connecting rod group; 231. clamping a fixed rod; 2311. a joint; 232. a first gripping link; 233. a second gripping link; 24. a clamping jaw; 3. a cutting assembly; 31. a fixed table; 32. cutting the driving piece; 33. cutting the connecting rod group; 331. cutting the fixed rod; 332. a first cutting link; 333. a second cutting link; 334. a swing rod; 34. and (5) cutting the knife.

Detailed Description

The invention will be described in further detail below with reference to the drawings and specific examples.

As shown in fig. 1, an embodiment of the rape moss clamping and cutting mechanism of the present invention comprises a mounting frame 1, a clamping component 2 and a cutting component 3, wherein the clamping component 2 and the cutting component 3 are both mounted on the mounting frame 1, and the cutting component 3 is located below the clamping component 2. When the device is used, the clamping component 2 firstly clamps and fixes the rape bolts, then the cutting component 3 cuts the rape bolts, finally the clamping component 2 takes the cut rape bolts to the collecting position, the clamping component 2 loosens, and the rape bolts naturally fall to the collecting point. Compared with the traditional harvesting mode, the clamping and cutting mechanism is simple and compact in structure, clamping and cutting of rape stalks are simultaneously realized by the clamping component 2 and the cutting component 3, no additional device is needed for matching, the operation difficulty and cost are reduced, and the harvesting efficiency is greatly improved; the clamping assembly 2 and the cutting assembly 3 realize independent action, the clamping positioning and cutting accuracy is guaranteed, the collected moss tends to be consistent in size, and damage to the moss is reduced.

In this embodiment, press from both sides and get subassembly 2 and press from both sides driving piece 21, mount table 22, press from both sides and get linkage 23 and a pair of clamping jaw 24 including pressing from both sides, mount table 22 is articulated with mounting bracket 1, presss from both sides linkage 23 and installs in the below of mount table 22, press from both sides driving piece 21 one end and articulated with mounting bracket 1, the other end and press from both sides and get linkage 23 and be connected, a pair of clamping jaw 24 with press from both sides linkage 23 and be connected, cutting assembly 3 is connected with mount table 22. In the structure, the clamping driving piece 21 drives the clamping connecting rod group 23 to drive the pair of clamping jaws 24 to fold and unfold, so that the clamping and loosening actions of the vegetable moss are realized, and the structure is simple and ingenious.

In this embodiment, the gripping driving member 21 is provided as an air cylinder, and in other embodiments, it may be provided as a telescopic driving member such as an oil cylinder.

In this embodiment, the clamping link group 23 includes a clamping fixing rod 231, a pair of first clamping connecting rods 232 and a pair of second clamping connecting rods 233, the clamping fixing rod 231 is connected to the output end of the clamping driving element 21, the pair of first clamping connecting rods 232 are both movably hinged to the clamping fixing rod 231, the pair of second clamping connecting rods 233 are respectively movably hinged to the corresponding first clamping connecting rods 232, the pair of clamping jaws 24 are respectively connected to the corresponding second clamping connecting rods 233, and the pair of second clamping connecting rods 233 are respectively movably hinged to the mounting table 22. In this structure, the clamping driving member 21 pushes and pulls the clamping fixing rod 231, the clamping fixing rod 231 drives the first clamping connecting rod 232 to fold and unfold, the first clamping connecting rod 232 drives the second clamping connecting rod 233 to fold and unfold, and the second clamping connecting rod 233 drives the pair of clamping jaws 24 to fold and unfold, so as to clamp and release the moss.

In this embodiment, the clamping fixing rod 231 is provided with a joint 2311, and the joint 2311 is connected with the output end of the clamping driving element 21. The joint 2311 is arranged to realize quick connection between the clamping fixing rod 231 and the clamping driving piece 21, so that the convenience of disassembly and assembly is improved.

In this embodiment, a plurality of hinge holes 221 are disposed on the mounting table 22, and the second gripping link 233 on the corresponding side is movably hinged to the corresponding hinge hole 221. The arrangement of the hinge holes 221 allows the second clamping connecting rod 233 to be hinged to the mounting platform 22 after being adjusted to a suitable position, so that the opening degree of the pair of clamping jaws 24 can be adjusted to adapt to the moss with different sizes, thereby greatly improving the applicability of the clamping jaws.

In this embodiment, the cutting assembly 3 includes a fixed table 31, a cutting driving member 32, a cutting linkage 33 and a cutting knife 34, the cutting driving member 32 is installed on the installation frame 1 through the fixed table 31, the cutting linkage 33 is connected with the output end of the cutting driving member 32 and the fixed table 31, the cutting linkage 33 is further connected with the installation table 22, and the cutting knife 34 is movably hinged with the cutting linkage 33. In this structure, the cutting driving member 32 drives the cutting linkage 33 to move, and the cutting linkage 33 drives the cutting knife 34 to move, thereby cutting the moss.

In the present embodiment, the nip-cutting drive 32 is provided as a stepping motor, and in other embodiments, it may be provided as a rotary drive such as a servo motor.

In this embodiment, the cutting linkage 33 includes a cutting fixing rod 331, a first cutting connecting rod 332, a second cutting connecting rod 333 and a swing rod 334, the cutting fixing rod 331 is connected to the mounting table 22, two ends of the first cutting connecting rod 332 are movably hinged to the cutting fixing rod 331 and the fixing table 31, one end of the second cutting connecting rod 333 is movably hinged to the cutting fixing rod 331, the other end of the second cutting connecting rod 333 is movably hinged to the cutting knife 34, and two ends of the swing rod 334 are movably hinged to the output end of the cutting driving unit 32 and the cutting knife 34. In the structure, the first cutting connecting rod 332 is vertically hinged with the cutting fixing rod 331 and the fixing table 31, so that the mounting table 22 can swing in the vertical direction, the clamping jaw 24 has a certain adjusting function in the vertical direction, and the clamping and positioning accuracy is improved; the cutting knife 34 swings by the rotation of the cutting driving member 32 and the cooperation of the second cutting connecting rod 333 and the swing rod 334, so that the cutting of the moss is realized.

In this embodiment, the fixed platform 31 is movably hinged with the mounting frame 1. When the mounting table 22 swings vertically, the fixing table 31 is driven to swing, so that the relative position of the cutting knife 34 and the clamping jaw 24 is ensured.

In this embodiment, a height-adjusting driving member 222 is hinged between the mounting frame 1 and the mounting table 22. The height-adjusting driving member 222 can drive the mounting table 22 to swing in the vertical direction, so that the clamping and positioning accuracy is improved.

In this embodiment, the height-adjusting driving member 222 is configured as an air cylinder, and in other embodiments, it may be configured as a telescopic driving member such as an oil cylinder.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. The utility model provides a cutting mechanism is got to rape moss clamp which characterized in that: the clamping device comprises an installation frame (1), a clamping assembly (2) and a cutting assembly (3), wherein the clamping assembly (2) and the cutting assembly (3) are installed on the installation frame (1), and the cutting assembly (3) is located below the clamping assembly (2).

2. The rape lawn clamping and cutting mechanism of claim 1, wherein: press from both sides and get subassembly (2) and press from both sides driving piece (21), mount table (22), press from both sides and get linkage (23) and a pair of clamping jaw (24), mount table (22) are articulated with mounting bracket (1), press from both sides the below of installing at mount table (22) of getting linkage (23), press from both sides driving piece (21) one end and mounting bracket (1) are articulated, the other end and press from both sides and get linkage (23) and be connected, it is a pair of clamping jaw (24) are connected with pressing from both sides linkage (23), cutting assembly (3) are connected with mount table (22).

3. The rape lawn clamping and cutting mechanism of claim 2, wherein: the clamping connecting rod group (23) comprises a clamping fixing rod (231), a pair of first clamping connecting rods (232) and a pair of second clamping connecting rods (233), the clamping fixing rod (231) is connected with the output end of the clamping driving piece (21), the pair of first clamping connecting rods (232) are movably hinged with the clamping fixing rod (231), the pair of second clamping connecting rods (233) are movably hinged with the corresponding first clamping connecting rods (232), the pair of clamping jaws (24) are connected with the corresponding second clamping connecting rods (233), and the pair of second clamping connecting rods (233) are movably hinged with the mounting table (22).

4. The rape lawn clamping and cutting mechanism of claim 3, wherein: the clamping fixing rod (231) is provided with a joint (2311), and the joint (2311) is connected with the output end of the clamping driving piece (21).

5. The rape lawn clamping and cutting mechanism of claim 4, wherein: the mounting table (22) is provided with a plurality of hinge holes (221), and the second clamping connecting rods (233) on the corresponding sides are movably hinged with the corresponding hinge holes (221).

6. The mechanism for clamping and cutting rape bolts as claimed in any one of claims 2 to 5, wherein: cutting unit (3) are including fixed station (31), cutting driving piece (32), cutting linkage (33) and cutting knife (34), install on mounting bracket (1) cutting driving piece (32) through fixed station (31), cutting linkage (33) are connected with output and fixed station (31) of cutting driving piece (32), and cutting linkage (33) still are connected with mount table (22), cutting knife (34) and cutting linkage (33) activity hinge joint.

7. The rape lawn clamping and cutting mechanism of claim 6, wherein: cutting connecting rod group (33) are including cutting dead lever (331), first cutting connecting rod (332), second cutting connecting rod (333) and pendulum rod (334), cutting dead lever (331) is connected with mount table (22), the both ends of first cutting connecting rod (332) are articulated with cutting dead lever (331) and fixed station (31) activity respectively, the one end and the cutting dead lever (331) activity of second cutting connecting rod (333) are articulated, the other end and cutting knife (34) activity are articulated, the both ends of pendulum rod (334) are articulated with the output and the cutting knife (34) activity of cutting driving piece (32) respectively.

8. The mechanism of claim 7, wherein the mechanism comprises: the fixed platform (31) is movably hinged with the mounting rack (1).

9. The mechanism for clamping and cutting rape bolts as claimed in any one of claims 2 to 6, wherein: a height-adjusting driving piece (222) is hinged between the mounting frame (1) and the mounting table (22).