CN113021460A

CN113021460A - Corn girdling and root removing mechanism

Info

Publication number: CN113021460A
Application number: CN202110218150.XA
Authority: CN
Inventors: 唐正宁; 朱旭阳; 沈培玉; 刘鑫洋
Original assignee: Jiangnan University
Current assignee: Jiangnan University
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-06-25
Anticipated expiration: 2041-02-26
Also published as: CN113021460B

Abstract

The invention discloses a corn ring cutting and root removing mechanism which comprises a base, wherein a rotatable driving gear is vertically arranged on the top surface of the base, a pair of driven gears which are vertically and symmetrically arranged and rotate under the transmission of the driving gear and synchronously move along the axial direction of the driving gear are in clearance meshing on the opposite sides of the driving gear, a plurality of cutter claws which can synchronously outwards open or inwards fold into a point under the transmission of the axial movement of the driven gears penetrate through the driven gears, and the cutter claws are arranged along the axial direction of the driven gears and are uniformly distributed on a virtual circle which is concentric with the driven gears. The invention solves the technical problem of how to guarantee quality and automatically remove the roots of the corns, and has the advantages of low labor intensity of workers, high root removing efficiency, safe use, effective guarantee of the root removing quality and the like.

Description

Corn girdling and root removing mechanism

Technical Field

The invention relates to the technical field of root removing mechanisms, in particular to a corn girdling root removing mechanism.

Background

Before production and processing, the roots of the corns need to be removed to meet the production and processing requirements. The root of the corn is usually removed in a manual mode in the prior art, obviously, the mode not only ensures that the labor intensity of workers is high, the root removing efficiency is low, and certain potential safety hazards exist, but also causes that the root removing quality can not be ensured because the root removing force of the corn is influenced by human factors unevenly and unstably.

Disclosure of Invention

To this end, the technical problem to be solved by the present invention is how to ensure quality and automatically remove the root of corn.

In order to solve the technical problem, the invention provides a corn ring root cutting mechanism which comprises a base, wherein a rotatable driving gear is vertically arranged on the top surface of the base, a pair of driven gears which are vertically and symmetrically arranged and rotate under the transmission of the driving gear and synchronously move along the axial direction of the driving gear are meshed with gaps on the opposite sides of the driving gear, a plurality of cutter claws which can synchronously outwards open or inwards close into a point under the transmission of the axial movement of the driven gears penetrate through the driven gears, and the cutter claws are arranged along the axial direction of the driven gears and are uniformly distributed on a virtual circle which is concentric with the driven gears.

In one embodiment of the invention, a motor in transmission connection with the driving gear is arranged on the top surface of the base.

In one embodiment of the invention, the motor is a servo motor.

In an embodiment of the present invention, a pair of supporting seats corresponding to the driven gear is provided on the top surface of the base in a lateral direction of the driving gear, a screw rod arranged along an axial direction of the driven gear is fixedly connected to a surface of the supporting seat opposite to the driven gear, the driven gear is sleeved on the screw rod through a nut which is embedded at an axial center of the driven gear and matched with the screw rod, a circular truncated cone-shaped cam with a small end facing the supporting seat is further sleeved on the screw rod, and a plurality of tool claws on the same driven gear are always attached to an outer periphery of the cam on the same screw rod as the driven gear.

In one embodiment of the invention, the driven gear is connected with a plurality of support columns which are parallel to the tool claw along the radial direction on the surface opposite to the supporting seat, and the support columns are positioned on the inner side of the tool claw and connected with the corresponding tool claw through a tension spring arranged along the radial direction of the driven gear.

In one embodiment of the invention, the cutter claw is embedded with a universal ball in a rotating convex mode on a surface which is jointed with the cam.

In one embodiment of the invention, the outer periphery of the drive gear is coated with a wear resistant lubricating coating.

In one embodiment of the invention, the wear resistant lubricating coating has a thickness of 10 μm to 100 μm and is titanium carbonitride, titanium nitride, titanium aluminum carbonitride or chromium nitride.

In one embodiment of the invention, the base is provided with a symmetrical and vertically through screw pressing groove on the opposite side of the driving gear, and the screw pressing groove is waist-shaped and is positioned outside the driven gear.

In one embodiment of the invention, the bottom surface of the base is covered with a cushion pad.

Compared with the prior art, the technical scheme of the invention has the following advantages:

1. the pair of driven gears which rotate under the transmission of the rotatable driving gear and synchronously move along the axial direction of the driving gear are vertically arranged on the opposite sides of the driving gear, and a plurality of cutter claws which are uniformly distributed on a concentric virtual circle of the driven gear in an axial penetrating and hinging manner and can synchronously outwards open or inwards fold into a point under the transmission of the axial movement of the driven gear, so that the quality can be guaranteed, the corn can be automatically subjected to root removal, the labor intensity of workers is low, the root removal efficiency is high, the use is safe, and the root removal quality can be effectively guaranteed.

2. The number of the driven gears is set to be two, and the driven gears are symmetrically arranged on the opposite sides of the driving gear, so that the quality can be guaranteed once, two corns can be automatically removed, and the root removing efficiency is further improved.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view from another perspective of the present invention;

the specification reference numbers indicate: 1. the device comprises a base, 2, a driving gear, 3, a driven gear, 4, a cutter claw, 5, a motor, 6, a supporting seat, 7, a screw rod, 8, a nut, 9, a cam, 10, a support, 11 and a tension spring.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1 and 2, a corn ring root cutting mechanism comprises a base 1, a rotatable driving gear 2 is vertically arranged on the top surface of the base 1, a pair of driven gears 3 which are vertically and symmetrically arranged and rotate under the transmission of the driving gear 2 and synchronously move along the axial direction of the driving gear 2 are in clearance engagement with the opposite sides of the driving gear 2, a plurality of cutter claws 4 which can synchronously outwards open or inwards close into a point under the transmission of the axial movement of the driven gear 3 penetrate through the driven gears 3, and the cutter claws 4 are axially arranged along the driven gear 3 and uniformly distributed on a virtual circle which is concentric with the driven gear 3. Through this kind of structure for this mechanism can once guarantee the quality and carry out the root to two corns automatically simultaneously.

In a preferred embodiment of the present invention, the driving gear 2 achieves the technical effect of being rotatable through the following connection relationship: the top surface of the base 1 is provided with a motor 5 which is in transmission connection with the driving gear 2.

In a preferred embodiment of the invention, the motor 5 is a servo motor 5, arranged such that the rotational speed of the drive gear 2, and hence the root removing speed, is controllable.

In a preferred embodiment of the invention, the knife claw 4 can rotate under the transmission of the driving gear 2 and can synchronously open outwards or close inwards to a point through the following connection relationship: the top surface of base 1 is equipped with a pair of supporting seat 6 corresponding with driven gear 3 on drive gear 2's side direction, supporting seat 6 is at the lead screw 7 that the axial that sets up along driven gear 3 of fixedly connected with on the opposite face with driven gear 3 set up, driven gear 3 cup joints on lead screw 7 through inlaying and establishing in its axle center department and with lead screw 7 assorted nut 8, still the cover is equipped with the cam 9 that is round platform form and tip towards supporting seat 6 on the lead screw 7, a plurality of claws 4 that are located on same driven gear 3 enclose all the time and paste in the periphery of cam 9 that is located same lead screw 7 with this driven gear 3, in this embodiment, make claw 4 enclose all the time and paste in the periphery of cam 9 through following structure: the driven gear 3 is connected with a plurality of support columns 10 which are arranged in parallel with the cutter claws 4 along the radial direction on the surface opposite to the supporting seat 6, and the support columns 10 are positioned on the inner sides of the cutter claws 4 and are connected with the corresponding cutter claws 4 through tension springs 11 which are arranged along the radial direction of the driven gear 3.

In a preferred embodiment of the present invention, the rotating protrusion of the knife claw 4 on the surface of the knife claw 4 which is jointed with the cam 9 is embedded with a universal ball, so that the friction between the knife claw 4 and the cam 9 is reduced, the service life is effectively prolonged, and the smoothness of the movement is improved.

In a preferred embodiment of the present invention, the outer periphery of the driving gear 2 is plated with a wear-resistant lubricating coating having a thickness of 10 μm to 100 μm and being titanium carbonitride, titanium nitride, titanium aluminum carbonitride or chromium nitride, which not only effectively prolongs the service life of the driving gear 2, but also improves the smoothness of the movement of the driven gear 3.

In a preferred embodiment of the present invention, the base 1 has a symmetrical and vertically through screw pressing groove on the opposite side of the driving gear 2, and the screw pressing groove is waist-shaped and located outside the driven gear 3, so that the mechanism is conveniently fastened on the working platform.

In a preferred embodiment of the present invention, the bottom surface of the base 1 is covered with a buffer pad, so that the arrangement improves the running stability of the mechanism.

The working principle is as follows: during the use, fasten this mechanism on work platform through base 1, the maize of treating to remove the root after that is through the fixed opposite with driven gear 3 of the location centre gripping tool among the prior art, and make the root of maize aim at sword claw 4 on the driven gear 3, it is rotatory to control drive gear 2 at last, drive gear 2 is rotatory to drive driven gear 3 rotatory, sword claw 4 draws in gradually inwards under the drive of nut 8 to driven direction of rotation rectilinear movement and gets rid of the tail root of maize when driven gear 3 is rotatory to drive sword claw 4 is rotatory.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the spirit or scope of the invention.

Claims

1. The utility model provides a maize circular cutting removes root mechanism which characterized in that: the novel knife claw cutting machine is characterized by comprising a base, wherein a rotatable driving gear is vertically arranged on the top surface of the base, a pair of vertically symmetrical driven gears is arranged on the opposite side of the driving gear in a clearance meshing mode and rotates under the transmission of the driving gear and synchronously moves along the axial direction of the driving gear, a plurality of knife claws which can synchronously outwards open or inwards fold into a point under the transmission of the axial movement of the driving gear are hinged to the driven gear in a penetrating mode, the knife claws are axially arranged along the driven gear and evenly distributed on a virtual circle concentric with the driven gear.

2. The corn girdling rootage mechanism of claim 1, wherein: and the top surface of the base is provided with a motor in transmission connection with the driving gear.

3. The corn girdling rootage mechanism of claim 2, wherein: the motor is a servo motor.

4. The corn girdling rootage mechanism of claim 1, wherein: the top surface of base is in be equipped with on drive gear's the side direction a pair of with the corresponding supporting seat of driven gear, the supporting seat with fixedly connected with follows on driven gear's the opposite face the lead screw that driven gear's axial set up, driven gear through inlay establish in its axle center department and with lead screw assorted nut cup joints on the lead screw, still the cover is equipped with and is round platform form and tip orientation on the lead screw the cam of supporting seat is located same a plurality of claws on the driven gear enclose all the time paste with this driven gear is located same on the lead screw on the periphery of cam.

5. The corn girdling and rootless mechanism of claim 4, wherein: the driven gear is connected with a plurality of supporting columns which are parallel to the tool claw along the radial direction on the surface opposite to the supporting seat, and the supporting columns are positioned on the inner side of the tool claw and connected with the corresponding tool claw through a tension spring which is arranged along the radial direction of the driven gear.

6. The corn rooter mechanism of claim 4, wherein: the cutter claw rotates and is convexly embedded with a universal ball on the surface attached to the cam.

7. The corn girdling rootage mechanism of claim 1, wherein: and the periphery of the driving gear is plated with a wear-resistant lubricating coating.

8. The corn girdling rootless mechanism of claim 7, wherein: the thickness of the wear-resistant lubricating coating is 10-100 mu m, and the wear-resistant lubricating coating is titanium carbonitride, titanium nitride, titanium aluminum nitride, aluminum titanium carbonitride or chromium nitride.

9. The corn girdling rootage mechanism of claim 1, wherein: the base is provided with a symmetrical and vertically through screw pressing groove on the opposite side of the driving gear, and the screw pressing groove is waist-shaped and is positioned on the outer side of the driven gear.

10. The corn girdling rootage mechanism of claim 1, wherein: the bottom surface of the base is covered with a buffer pad.