CN212059416U - Corn stalk basal rot sampling device - Google Patents

Abstract

The utility model discloses a belong to maize sampling device technical field, specifically be a maize stalk basal rot sampling device, including last carousel and lower carousel, lower carousel is in the below of last carousel, it has the bolt to peg graft on the body of last carousel and lower carousel, the both ends of bolt run through last carousel and lower carousel respectively, the rear left side of going up the carousel and the rear right side of lower carousel all are connected with the cutter, two the looks one side of cutter all is provided with V type cutting edge, the place ahead right side of going up the carousel and the place ahead left side of lower carousel all are connected with the rotary rod, two square pole is all installed to the other end of rotary rod, two the hand lever is all installed to the top of square pole, the cutting edge of cutter sets to the V type, and the root and stem portion of maize that the sampling personnel can directly clip the maize with the cutter, and the root and stem portion of the maize of being cliied by V type cutting edge can't slide away, thereby the root and stem part of the corn is more convenient to cut.

Description

Corn stalk basal rot sampling device

Technical Field

The utility model relates to a maize sampling device technical field specifically is a maize stalk basic rot sampling device.

Background

The corn stalk rot is also called corn stalk rot or corn bacterial wilt and is the head disease of corn. The disease has a disease incidence rate of 10-20% in common years in China and is serious in rainy years, and the disease can reach more than 80% at most. In the production of corn, the causes of stalk rot are various, the most important is fungal stalk rot, the fungal stalk rot is a disease of root system and stalk base rot caused by single or compound infection of various pathogenic bacteria, the symptoms of corn plants are different due to infection of pythium, anthrax and fusarium, and the root and the stalk of corn need to be sampled and observed in order to find the causes of the corn stalk rot.

The existing corn stalk rot sampling device is used for directly cutting and sampling the rhizome part of corn, a cutter of the existing corn stalk rot sampling device is a straight cutter, when the rhizome part of the corn is hard, the cutter easily slides from the rhizome part of the corn to cause difficulty in cutting of the rhizome part of the corn, when the position where the corn stalk rot is attacked is lower than the bottom surface, the existing corn stalk rot sampling device needs to be cut and taken in a sticking mode, and when the corn stalk rot sampling device is stuck in the sticking mode, a sampling person is difficult to cut the rhizome part of the corn by using a hand to operate the corn stalk rot sampling device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a maize stalk basic rot sampling device to the cutter of the maize stalk basic rot sampling device who provides in solving above-mentioned background art easily follows the problem of the rhizome portion landing of maize.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a maize stalk base rot sampling device, includes carousel and lower carousel, carousel below at last carousel down, it has the bolt to peg graft on the body of carousel and lower carousel to go up, the both ends of bolt run through carousel and lower carousel respectively, the rear left side of going up the carousel and the rear right side of carousel down all are connected with the cutter, two one side of looking into of cutter all is provided with V type cutting edge, the place ahead right side of going up the carousel and the place ahead left side of carousel down all are connected with the rotary rod, two square pole, two are all installed to the other end of rotary rod the handle bar is all installed to the top of square pole.

Preferably, a return spring is installed between the two rotating rods.

Preferably, the rear sides of both the rotating rods are provided in an arc shape.

Preferably, two the mounting hole has all been seted up, four to the body front side of rotary rod and the body rear side of two handspikes the mounting hole all includes circular port and quad slit, two the quad slit all includes square post, two the upper and lower sides of square post all is provided with the screw thread post, four the screw thread post runs through four circular ports respectively, four the quad slit is laminated with the both ends of two square posts respectively, four all the cover is equipped with the nut on the body of screw thread post.

Preferably, four nuts are all butterfly nuts.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the cutting edge of the cutter is arranged in a V shape, a sampling person can directly clamp the rhizome part of the corn by the cutter, and the rhizome part of the corn clamped by the V-shaped cutting edge cannot slide away from the cutting edge, so that the rhizome part of the corn is cut more conveniently;

2) can increase the handheld position of this device through square pole and handle bar, when the position distance bottom surface of corn stalk base rot morbidity is lower, through the utility model discloses when carrying out the intercepting to the position of falling ill of corn, the cutter pastes ground and carries out the intercepting to the position of falling ill of corn, and the bottom surface is kept away from to the handle bar of both hands operation, can make things convenient for the sampling personnel to operate this device.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of the structure of the utility model when the cutter is opened;

FIG. 3 is a schematic cross-sectional view of the left side view of the handle bar of the present invention;

fig. 4 is a schematic view of the sectional structure of the front view of the upper turntable of the present invention.

In the figure: 1 cutter, 2 last carousels, 3 lower carousels, 4 bolts, 5 rotary rods, 6 reset spring, 7 square poles, 8 handspikes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a maize stalk base rot sampling device, including last carousel 2 and lower carousel 3, lower carousel 3 is in the below of last carousel 2, it has bolt 4 to peg graft on the body of carousel 2 and lower carousel 3 to go up, carousel 2 and lower carousel 3 run through respectively at the both ends of bolt 4, it can be rotatory around bolt 4 to go up carousel 2 and lower carousel 3, the rear left side of going up carousel 2 and the rear right side of lower carousel 3 all are connected with cutter 1, one side of looking mutually of two cutters 1 all is provided with V type cutting edge, the place ahead right side of going up carousel 2 and the place ahead left side of lower carousel 3 all are connected with rotary rod 5, square pole 7 is all installed to the other end of two rotary rods 5, hand lever 8 is all installed to the top of two square poles 7.

Install reset spring 6 between two rotary rods 5, reset spring 6 can be closed with this device that does not use, has avoided the cutter to open at will to cause the accidental injury to the sampling personnel.

The rear sides of both the rotating rods 5 are set in an arc shape.

Mounting holes have all been seted up to the body front side of two rotary rods 5 and the body rear side of two hand bars 8, four mounting holes all include circular port and quad slit, two square poles 7 all include square post, the upper and lower sides of two square posts all are provided with the screw thread post, four screw thread posts run through four circular ports respectively, four quad slits are laminated with the both ends of two square posts respectively, all the cover is equipped with the nut on the body of four screw thread posts, the nut can be fixed with rotary rod 5 and hand bar 8 respectively with square bar 7's both ends, hand bar 8 and square bar 7 are the detachable component, when hand bar 8 and square bar 7 need not use, can follow this device with hand bar 8 and square bar 7 and pull down.

The four nuts are butterfly nuts, and the butterfly nuts can facilitate sampling personnel to directly screw the nuts by hands.

The working principle is as follows: two hands respectively hold two hand levers 8, the two hand levers 8 are pulled outwards, the two hand levers 8 drive two square levers 7 to be separated outwards, the two square levers 7 drive the front sides of the two rotary levers 5 to rotate outwards, the two rotary levers 5 rotate to respectively drive the penetration upper rotary table 2 and the lower rotary table 3 to rotate, the upper rotary table 2 and the lower rotary table 3 rotate to drive the two cutters 1 to rotate, the rear ends of the two cutters 1 are separated due to rotation, corn rootstalks needing to be cut are clamped by the cutting edges of the two separated cutters 1, then a sampler inwards combines the two hand levers 8 by using two hands, the two hand levers 8 drive the two square levers 7 to be closed inwards, the two square levers 7 drive the front sides of the two rotary levers 5 to rotate inwards, the two rotary levers 5 rotate to respectively drive the penetration upper rotary table 2 and the lower rotary table 3 to rotate, the upper rotary table 2 and the lower rotary table 3 rotate to drive the two cutters 1 to rotate, the rear ends of the two cutters 1 are combined due to rotation, the blades of the two cutters 1 are combined, and the corn rootstock parts needing to be cut are cut off.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a maize stalk base rot sampling device, includes carousel (2) and lower carousel (3), its characterized in that: lower rotary table (3) is in the below of last carousel (2), it has bolt (4) to peg graft on the body of last carousel (2) and lower carousel (3), the both ends of bolt (4) run through carousel (2) and lower carousel (3) respectively, the rear left side of going up carousel (2) and the rear right side of lower carousel (3) all are connected with cutter (1), two the looks one side of cutter (1) all is provided with V type cutting edge, the place ahead right side of going up carousel (2) and the place ahead left side of lower carousel (3) all are connected with rotary rod (5), two square pole (7), two are all installed to the other end of rotary rod (5) hand lever (8) are all installed to the top of square pole (7).

2. The corn stalk basal rot sampling device of claim 1, wherein: and a return spring (6) is arranged between the two rotating rods (5).

3. The corn stalk basal rot sampling device of claim 1, wherein: the rear sides of the two rotating rods (5) are both arranged into an arc shape.

4. The corn stalk basal rot sampling device of claim 1, wherein: two the mounting hole has all been seted up, four to the body front side of rotary rod (5) and the body rear side of two handspikes (8) the mounting hole all includes circular port and quad slit, two square pole (7) all include square post, two the upper and lower side of square post all is provided with the screw thread post, four the screw thread post runs through four circular ports, four respectively the quad slit is laminated with the both ends of two square posts respectively, four all the cover is equipped with the nut on the body of screw thread post.

5. The corn stalk basal rot sampling device of claim 4, wherein: and the four nuts are all butterfly nuts.

Images