CN217011652U

CN217011652U - Grass winding prevention device for rotary cultivator cutter shaft

Info

Publication number: CN217011652U
Application number: CN202220951604.4U
Authority: CN
Inventors: 史炳哲; 郭靖
Original assignee: Yaao Nanyang Agricultural Machinery Co ltd
Current assignee: Yaao Nanyang Agricultural Machinery Co ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-07-22
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a grass winding prevention device for a rotary tiller shaft, which comprises a main shaft, wherein a sliding groove is formed in the main shaft along the length direction of the main shaft, two sliding holes are symmetrically formed in the side wall of the sliding groove, a plurality of teeth are fixedly connected to the side wall of the sliding groove, the grass winding prevention device also comprises a cleaning device arranged on the main shaft, the cleaning device comprises a cutting blade and a tubular motor penetrating through the cutting blade, a through hole is formed in the side surface of the cutting blade, a plurality of limiting columns are uniformly and fixedly connected to the inner side wall of the through hole, a plurality of limiting grooves are uniformly formed in the side surface of the tubular motor, a plurality of tooth grooves are formed in the upper end of each limiting groove, the tubular motor is arranged in the sliding groove, the limiting columns are arranged in the limiting grooves, the tooth grooves are meshed with the teeth, and the edge of the cutting blade extends out of the rotary tiller sliding hole, seriously affecting the completion of the rotary tillage task.

Description

Grass winding prevention device for rotary cultivator cutter shaft

Technical Field

The utility model relates to the technical field of rotary tiller shaft cleaning, in particular to a grass winding prevention device for a rotary tiller shaft.

Background

The rotary cultivator is a cultivator which is matched with a tractor to complete the operations of ploughing and harrowing. The soil breaking machine has the characteristics of strong soil breaking capacity, flat ground surface after ploughing and the like, so that the soil breaking machine is widely applied; meanwhile, stubbles buried below the ground surface can be cut up, the operation of a seeder is facilitated, a good seedbed is provided for later-stage seeding, when the rotary cultivator works, a large number of grass crops are wound on a main shaft of a rotary blade of the rotary cultivator, and the grass crops are accumulated in a large amount due to untimely cleaning, so that the completion of a rotary tillage task is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a grass winding prevention device for a rotary tiller shaft, and aims to solve the problems that a large amount of grass crops are wound on a main shaft of a rotary tiller rotary blade, and the completion of a rotary tillage task is seriously influenced due to the fact that a large amount of grass crops are accumulated because of untimely cleaning.

The utility model is realized by the following steps:

a grass winding prevention device of a rotary tiller shaft comprises a main shaft, a sliding groove is formed in the main shaft along the length direction of the main shaft, two sliding holes are symmetrically formed in the side wall of the sliding groove, a plurality of teeth are fixedly connected to the side wall of the sliding groove, the rotary tiller shaft further comprises a cleaning device installed on the main shaft, the cleaning device comprises a cutting blade and a tubular motor penetrating through the cutting blade, a through hole is formed in the side surface of the cutting blade, a plurality of limiting columns are uniformly and fixedly connected to the inner side wall of the through hole, a plurality of limiting grooves are uniformly formed in the side surface of the tubular motor, a plurality of tooth sockets are formed in the upper end of each limiting groove, the tubular motor is installed in the sliding groove, the limiting columns are installed in the limiting grooves and are meshed with the tooth sockets and connected, meanwhile, the edge of the cutting blade extends out of the sliding hole, the cleaning device is convenient to clean grass crops wound on the main shaft through the work, and the situation that the excessive accumulated grass crops are not cleaned in time to influence the completion of a rotary tillage task, the setting of spacing groove and spacing post is convenient for the cooperator to make tubular motor and cutting blade keep static relatively, and realizes tubular motor and cutting blade's quick assembly disassembly.

Further, the sliding tray sets up to quadrangle structure, and the business turn over hole has been seted up to the last lateral wall of sliding tray, and the setting in business turn over hole is convenient for provide the passageway for tubular motor business turn over sliding tray to staff quick assembly disassembly tubular motor and cutting blade as required.

Furthermore, the teeth are arranged on one end, close to the access hole, of the vertical side wall of the sliding groove.

Furthermore, the lower side surface of the sliding groove is provided with a limiting sliding groove along the length direction, the lower end surface of the tubular motor is movably connected with a limiting sliding plate, and the limiting sliding plate is arranged in the limiting sliding groove.

Furthermore, the upper end of the tubular motor is movably connected with an end plate which is of a square structure and is arranged in the sliding groove, and the limiting sliding plate and the end plate are arranged to provide support for stable work of the tubular motor, so that the tubular motor can be moved while being mounted.

Furthermore, a closed plate is arranged at the position of the inlet and outlet hole, the closed plate is connected with the main shaft through a bolt, and the arrangement of the closed plate is convenient for the cleaning device to be stably arranged on the main shaft and then block a channel of the tubular motor, which is separated from the main shaft.

Furthermore, the lower ends of the limiting grooves and the tooth sockets extend to the lower end face of the tubular motor, and the lower ends of the tooth sockets extend to the lower end face of the tubular motor, so that when the tubular motor is inserted into the sliding groove, the tubular motor is prevented from being influenced by the teeth.

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

1. the arrangement of the tubular motor is convenient for the tubular motor to rotate through the work of the tubular motor so as to drive the cutting blade to rotate, the grass crops are cleaned, and meanwhile, the tubular motor moves back and forth along the length of the sliding groove while rotating under the action of the tooth grooves and the teeth, so that the grass crops wound on the main shaft are completely cleaned;

2. the setting of sliding tray is convenient for the installation of tubular motor and remove and provides the space, and the setting of slide opening is convenient for position cutting blade edge and passes and provide the passageway to through the effect cutting of cutting knife winding grass class crop on the main shaft.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.

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

FIG. 2 is a schematic view of the spindle configuration of the present invention;

FIG. 3 is a schematic view of the cleaning apparatus of the present invention;

FIG. 4 is a schematic view of a cutting insert of the present invention;

FIG. 5 is a schematic diagram of the driving device structure of the present invention;

in the figure: 1. a main shaft; 11. an inlet and outlet hole; 12. a slide hole; 13. a sliding groove; 14. teeth; 15. a limiting chute; 2. a closing plate; 3. a cleaning device; 4. a cutting blade; 41. a limiting post; 5. a drive device; 51. a tubular motor; 52. a limiting groove; 53. a tooth socket; 54. an end plate; 55. and a limiting sliding plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.

Example (b): referring to FIG. 1: the utility model provides a grass winding device is prevented to rotary cultivator arbor, includes main shaft 1, installs a plurality of rotary tillage cutters on main shaft 1, moves the rotary tillage sword and rotates and accomplish the rotary tillage task under main shaft 1 rotates, and at the rotary tillage in-process, grass class crop very easily twines on main shaft 1, influences going on of rotary tillage work.

Referring to fig. 1 and 2: the inner part of the main shaft 1 is provided with a sliding groove 13 with a quadrilateral structure along the length direction, two opposite side walls of the sliding groove 13 are symmetrically provided with two sliding holes 12, the vertical side wall of the sliding groove 13 is fixedly connected with a plurality of teeth 14, the upper side wall of the sliding groove 13 is provided with an inlet and outlet hole 11, the teeth 14 are close to the inlet and outlet hole 11, the lower side surface of the sliding groove 13 is provided with a limit sliding groove 15 along the length direction, the position of the inlet and outlet hole 11 is provided with a closed plate 2 in a bolt connection way,

the setting of sliding tray 13 is convenient for provide the space for tubular motor 5's installation and removal, the setting of slide opening 12 is convenient for position cutting blade 4 edge and is passed and provide the passageway, so that the effect cutting winding that passes through cutting blade 4 is on main shaft 1 grass class crop, the setting of business turn over hole 11 is convenient for provide the passageway for tubular motor 5 business turn over sliding tray 13, so that staff quick assembly disassembly tubular motor 5 and cutting blade 4 as required, the setting of closure plate 2 is convenient for jam tubular motor 5 after cleaning device 3 steady mounting on main shaft 1 and breaks away from the passageway of main shaft 1.

Referring to fig. 1, 2, 3 and 4: the cleaning device 3 is arranged on the main shaft 1, the cleaning device 3 comprises a cutting blade 4 and a tubular motor 5 penetrating through the cutting blade 4, a through hole is arranged on the side surface of the cutting blade 4, a plurality of limiting columns 41 are uniformly and fixedly connected to the inner side wall of the through hole, a plurality of limiting grooves 52 are uniformly arranged on the side surface of the tubular motor 5, a plurality of tooth sockets 53 are arranged at the upper ends of the limiting grooves 52, the lower ends of the limiting grooves 52 and some adjacent tooth sockets 53 extend to the lower end surface of the tubular motor 5, an end plate 54 with a square structure is movably connected to the upper end of the tubular motor 5, a limiting sliding plate 55 is movably connected to the lower end of the tubular motor 5, the tubular motor 5 is arranged in the sliding groove 13, the limiting columns 41 are arranged in the limiting grooves 52, and the tooth socket 53 is engaged with the tooth 14, the limit sliding plate 55 is arranged in the limit sliding groove 15, the end plate 54 is arranged in the sliding groove 13, and the edge of the cutting blade 4 extends out of the sliding hole 12.

The cleaning device 3 is arranged to clean the grass crops wound on the main shaft 1 conveniently through the work of the cleaning device, the phenomenon that the rotary tillage task is completed due to the excessive accumulation of the grass crops caused by untimely cleaning is prevented, the tubular motor 5 is arranged to rotate through the work of the tubular motor, the cutting blade 4 is driven to rotate, the grass crops are cleaned, meanwhile, the tubular motor rotates and moves back and forth along the length of the sliding groove 13 under the action of the tooth sockets 53 and the teeth 14, so that the grass crops wound on the main shaft 1 are completely cleaned, the limiting grooves 52 and the limiting columns 41 are arranged to enable the tubular motor 5 and the cutting blade 4 to keep relatively static in cooperation with workers, the tubular motor 5 and the cutting blade 4 are quickly disassembled and assembled, the lower ends of some tooth sockets 53 extend to the lower end face of the tubular motor 5, so that when the tubular motor 5 is inserted into the sliding groove 13, the installation of the tubular motor 5 is prevented from being influenced by the existence of the teeth 14, the limiting sliding plate 55 and the end plate 54 are arranged to provide support for the stable operation of the tubular motor 5, and the tubular motor 5 can be moved while being self-assembled.

During the use, by control system control cleaning device 3 work, make its rotation through work of tubular motor 5, drive cutting blade 4 and rotate and cut off the careless crop of winding on main shaft 1, force tubular motor 5 along sliding tray 13 round trip movement under the effect of alveolus denticulatus 53 and tooth 14 simultaneously, and then realize completely clearing up to the careless class of winding on main shaft 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a grass device is prevented twining by rotary cultivator arbor, includes main shaft (1), its characterized in that: the utility model discloses a cutting tool, including main shaft (1), sliding tray (13) have been seted up along its length direction to the inside of main shaft (1), two slide opening (12) have been seted up to the lateral wall symmetry of sliding tray (13), a plurality of teeth of tooth (14) of the lateral wall fixedly connected with of sliding tray (13), still including installing cleaning device (3) on main shaft (1), cleaning device (3) include cutting blade (4) and tubular motor (5) that run through cutting blade (4), the side of cutting blade (4) has seted up the perforation, the even fixedly connected with of perforation inside wall is a plurality of spacing post (41), a plurality of spacing grooves (52) have evenly been seted up and have been seted up a plurality of teeth of tooth groove (53) in the upper end of spacing groove (52) to the side of tubular motor (5), tubular motor (5) are installed in sliding tray (13), spacing post (41) are installed in spacing groove (52), and the tooth socket (53) is engaged with the tooth (14) while the edge of the cutting blade (4) extends out of the sliding hole (12).

2. The grass winding prevention device for the rotary tiller shaft as claimed in claim 1, wherein the sliding groove (13) is of a quadrilateral structure, and an access hole (11) is formed in the upper side wall of the sliding groove (13).

3. An anti-tangling device for a rotavator shaft as claimed in claim 2, wherein said teeth (14) are mounted on the vertical side wall of the sliding slot (13) near the end of the access hole (11).

4. The grass winding prevention device for the rotary tiller shaft as claimed in claim 2, wherein a limiting sliding groove (15) is formed in the lower side surface of the sliding groove (13) along the length direction of the sliding groove, a limiting sliding plate (55) is movably connected to the lower end surface of the tubular motor (5), and the limiting sliding plate (55) is installed in the limiting sliding groove (15).

5. The rotary tiller shaft grass winding prevention device according to claim 4, wherein an end plate (54) is movably connected to the upper end of the tubular motor (5), the end plate (54) is of a square structure, and the end plate (54) is installed in the sliding groove (13).

6. The grass winding prevention device for the cutter shaft of the rotary tiller according to claim 2, wherein a closed plate (2) is arranged at the position of the access hole (11), and the closed plate (2) is connected with the main shaft (1) through a bolt.

7. The grass winding prevention device for the cutter shaft of the rotary tiller according to claim 1, wherein the lower ends of the limiting groove (52) and some adjacent tooth sockets (53) extend to the lower end face of the tubular motor (5).