CN210726018U

CN210726018U - Portable harvester

Info

Publication number: CN210726018U
Application number: CN201920494311.6U
Authority: CN
Inventors: 何淑洁; 孔德就; 粟振灿
Original assignee: Guangxi Agricultural Vocational College
Current assignee: Guangxi Agricultural Vocational College
Priority date: 2019-04-12
Filing date: 2019-04-12
Publication date: 2020-06-12
Anticipated expiration: 2029-04-12

Abstract

The utility model relates to a portable harvester, including handheld pole and automatic rising trimming means, automatic rising trimming means includes controller, mount, lifting unit, connecting plate, driving motor and shearing tool bit, the mount is connected with the one end of handheld pole, lifting unit includes lead screw, guide arm and elevator motor, the connecting plate with the mount sets up perpendicularly, the lead screw passes the connecting plate and fixes on the mount, the guide arm is two and respectively with lead screw parallel arrangement, elevator motor connects the lead screw, driving motor sets up on the connecting plate, shearing tool bit pass through the connecting axle with driving motor connects, the controller sets up in the other end of handheld pole, the controller is connected with driving motor and elevator motor electricity, the end of handheld pole is provided with the electric wire. The utility model discloses a portable harvester simple structure, convenient to use to but automatically regulated reaps the height, has alleviateed workman's intensity of labour.

Description

Portable harvester

Technical Field

The utility model relates to a garden instrument technical field especially relates to a portable harvester.

Background

The harvesting of rice, pasture and the like is an important link in the production of the agricultural industry, the mechanized level and the productivity of the harvesting are improved, and the harvesting is very important for ensuring the industrial harvest. The existing harvester is generally large-sized and is only suitable for large-area cutting and irrigating operation; meanwhile, when rice or pasture with different heights needs to be harvested, the height of the harvester cannot be adjusted, and the harvesting depth cannot be controlled.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple structure, convenient to use and miniaturized portable harvester.

In order to realize the purpose, the utility model discloses a technical scheme as follows:

the utility model provides a portable harvester, includes handheld pole and automatic rising trimming means, automatic rising trimming means includes controller, mount, lifting unit, connecting plate, driving motor and shearing tool bit, the mount is connected with the one end of handheld pole, lifting unit includes lead screw, guide arm and elevator motor, the connecting plate with the mount sets up perpendicularly, the lead screw passes the connecting plate and fixes on the mount, the guide arm is two and respectively with lead screw parallel arrangement, elevator motor connects the lead screw, driving motor sets up on the connecting plate, shearing tool bit pass through the connecting axle with driving motor is connected, the controller sets up in the other end of handheld pole, the controller is connected with driving motor and elevator motor electricity, the end of handheld pole is provided with the electric wire.

Preferably, the upper surface of the controller protrudes out of the handheld rod.

Preferably, the handle is vertically arranged above the handheld rod and arranged at one end of the handheld rod close to the controller.

Preferably, the surface of the handle is provided with anti-slip protrusions.

Preferably, a connecting rod and a walking wheel are arranged at one end, close to the automatic lifting and trimming device, of the handheld rod, one end of the connecting rod is vertically arranged below the handheld rod, and the walking wheel is arranged at the other end of the connecting rod.

Preferably, the controller is a PLC controller.

Preferably, the surface of the handheld rod is provided with a damping spongy cushion.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

the utility model discloses a portable harvester is through setting up automatic rising trimming means, utilize the elevator motor control connecting plate to slide on the screw thread of lead screw under the effect of guide arm, drive driving motor and shearing tool bit lift simultaneously, realize the process of automatic rising to the height is reaped in the regulation, when needs reap not co-altitude rice or forage grass, through controller control elevator motor, the height is reaped in the regulation, do not need the people for raising for a long time or suppress low handheld pole, the intensity of labour who has alleviateed the workman, it is simple again convenient.

Drawings

Fig. 1 is a schematic structural view of the portable harvester of the present invention;

fig. 2 is a schematic structural view of the automatic lifting trimming device of the present invention.

In the attached drawing, 1-a hand-held rod, 2-a controller, 3-an electric wire, 4-a handle, 5-an anti-skid bump, 6-a connecting rod, 7-a walking wheel, 8-a fixing frame, 9-a screw rod, 10-a guide rod, 11-a connecting plate, 12-a driving motor, 13-a connecting shaft, 14-a shearing tool bit and 15-a lifting motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be noted, however, that the numerous details set forth in the description are merely for the purpose of providing the reader with a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.

Example 1

As shown in fig. 1-2, the portable harvester according to the present invention comprises a handheld bar 1 and an automatic lifting trimming device, the automatic lifting trimming device comprises a controller 2, a fixing frame 8, a lifting assembly, a connecting plate 11, two guide rods 10 and a cutting head 14, the fixing frame 8 is connected to one end of the handheld bar 1, the lifting assembly comprises a lead screw 9, a guide rod 10 and a lifting motor 15, the connecting plate 11 is perpendicular to the fixing frame 8, the lead screw 9 passes through the connecting plate 11 and is fixed on the fixing frame 8, the guide rods 10 are arranged in parallel to the lead screw 9, the lifting motor 15 is connected to the lead screw 9, the driving motor 12 is arranged on the connecting plate 11, the cutting head 14 is connected to the driving motor 12 through a connecting shaft 13, the controller 2 is arranged at the other end of the handheld bar 1, the upper surface of the controller 2 protrudes out of the handheld rod 1, so that the operation of workers is facilitated, and the controller 2 is a PLC (programmable logic controller); the controller 2 is electrically connected with the driving motor 12 and the lifting motor 15, the tail end of the handheld rod 1 is provided with an electric wire, the other end of the electric wire is connected with a power supply device, and the power supply device can be a storage battery and provides power for the controller, the driving motor and the lifting motor of the harvester; the anti-skid device is characterized by further comprising a handle 4, wherein the handle 4 is vertically arranged above the handheld rod 1 and is arranged at one end, close to the controller 2, of the handheld rod 1, and an anti-skid bulge 5 is arranged on the surface of the handle 4; a connecting rod 6 and a walking wheel 7 are arranged at one end of the handheld rod 1 close to the automatic lifting and trimming device, one end of the connecting rod 6 is detachably and vertically arranged below the handheld rod 1, and the walking wheel 7 is arranged at the other end of the connecting rod 6; the surface of the handheld rod 1 is provided with a damping spongy cushion, so that the phenomenon that hands of people are numb and hurt the human body is avoided.

The utility model discloses a portable harvester's working process does: the portable harvester is moved to the pasture land to be harvested, the walking wheels 7 are placed on the pasture land, the driving motor 12 is started through the controller 2, the driving motor 12 rotates to drive the shearing tool bit 14 to rotate to harvest the pasture, the handle 4 is held by hands during working, when the harvesting height needs to be adjusted, the lifting motor 15 is started through the controller 2, the connecting plate 11 is controlled to slide on the threads of the screw rod 9 under the action of the guide rod 10 through the lifting motor 15, the driving motor 12 and the shearing tool bit 14 are driven to lift simultaneously, the automatic lifting process is realized, the harvesting height is adjusted, the hand-held rod does not need to be lifted or pressed down manually for a long time, the labor intensity of workers is reduced, and the portable harvester is simple and convenient.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A portable harvester, its characterized in that: the automatic lifting trimming device comprises a handheld rod and an automatic lifting trimming device, wherein the automatic lifting trimming device comprises a controller, a fixing frame, a lifting assembly, a connecting plate, a driving motor and a shearing tool bit, the fixing frame is connected with one end of the handheld rod, the lifting assembly comprises a screw rod, a guide rod and a lifting motor, the connecting plate is perpendicular to the fixing frame, the screw rod penetrates through the connecting plate and is fixed on the fixing frame, the guide rods are arranged in parallel with the screw rod respectively, the lifting motor is connected with the screw rod, the driving motor is arranged on the connecting plate, the shearing tool bit is connected with the driving motor through a connecting shaft, the controller is arranged at the other end of the handheld rod, the controller is electrically connected with the driving motor and the lifting motor, and the tail end of the handheld rod is provided with.

2. A portable harvester according to claim 1, characterised in that: the upper surface of the controller protrudes out of the handheld rod.

3. A portable harvester according to claim 1, characterised in that: the handle is vertically arranged above the handheld rod and is arranged at one end, close to the controller, of the handheld rod.

4. A portable harvester according to claim 3, characterised in that: the surface of the handle is provided with an anti-skid bulge.

5. A portable harvester according to claim 1, characterised in that: one end of the handheld rod, which is close to the automatic lifting trimming device, is provided with a connecting rod and a walking wheel, one end of the connecting rod is vertically arranged below the handheld rod, and the walking wheel is arranged at the other end of the connecting rod.

6. A portable harvester according to claim 1 or 2, characterised in that: the controller is a PLC controller.

7. A portable harvester according to claim 1, characterised in that: and a damping spongy cushion is arranged on the surface of the handheld rod.