CN2459890Y

CN2459890Y - Automaitc hauling machine

Info

Publication number: CN2459890Y
Application number: CN 01211282
Authority: CN
Inventors: 张德洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-01-10
Filing date: 2001-01-10
Publication date: 2001-11-21
Anticipated expiration: 2011-01-10

Abstract

The utility model relates to an automatic net hauler which has the characteristics of automatic hauling, high safety and low hauling breakage rate. In the utility model, the shaft end of a middle driving gear is provided with a chainwheel which drives a rubber wheel in a chain transmission mode, the rubber wheel is arranged on a transmission arm and is in annular contact with a rubber wheel arranged on a box body, and the surface of the rubber wheel is in a tooth form. A spring pulling force regulating mechanism is arranged below the transmission arm to form pressure between the two rubber wheels, and the two rubber wheels rotate to form the action of extrusion friction pulling force to realize automatic hauling. The rubber wheels are provided with float guiding plates which can float the net floats outside the rubber wheels so as to prevent the net floats from being pressed under the nets. The utility model is suitable for various boats.

Description

Automatic net hauler

The utility model relates to the fish production field of mechanical technique, the automatic net hauler that specifically a kind of hauling is used.

In the fish production now, what generally use is manual net hauler, and net labour intensity is big with pulling, and human casualty accident easily takes place.Manually net hauler directly drives gear in the net hauler with hydraulic motor, drive the rubber tire rotation by gear drive, the mechanism that does not have gear in the transmission system and prevent to reverse, therefore, can not satisfy under different situations when using the needs to net hauler speed, rubber tire is as counter-rotating occurring and can cause net and having an accident in the use.Do not lead kickboard in the existing net hauler, often go out existing network float over net below, promptly above the rubber tire, and net is pressed against brokenly by the net float.In addition, less because used rubber tire diameter is less with the contacting surface of net, less to the friction of net, therefore, and the hauling effort, the wearing and tearing of net are big.

The purpose of this utility model provides a kind of net hauler of hauling automatically, and it can save manpower and draw in the net, and net hauler can not be reversed, and improves safety.Under the prerequisite that guarantees the hauling effect, reduce rubber tire quantity, simplify the interior of net hauler, and simplify the operation of net hauler.In addition, be not crushed on when the net warp float is crossed rubber tire in the utility model off the net, thereby the breakage rate that reduces to net.Also can make net hauler have several different speed, and speed change is convenient.

The purpose of this utility model is achieved by the following scheme, it comprises casing, gear drive and rubber tire, it is characterized in that: rubber tire (8) and rubber tire (15) are formed wheeled extruding friction puller system, rubber tire (8) is contained on the output shaft of the transmission arm (7) that moves up and down, rubber tire (8) links to each other with sprocket wheel (5) by chain (6), sprocket wheel (5) is contained on the travelling gear in the transmission mechanism (4), and rubber tire (16) and rubber tire (18) are used third wheel for fishing net holds up.Transmission arm is equipped with elasticity adjusting device on (7).Elasticity adjusting device is made up of connecting rod, spring and nut, and spring (10) and nut (11) are contained on the connecting rod (12).Rubber tire (8) and rubber tire (15) surface are profile of tooth, and all profiles of profile of tooth all are circular arcs.Rubber tire has the hollow toroid groove on (15), matches with the protruding annular rim of rubber tire (8).Rubber tire (15), rubber tire (16) and footpath, rubber tire (18) outer end are big, and the footpath, inner end is little, and the footpath small end is near casing (2).Rubber tire is provided with leads kickboard (17) and leads kickboard (19), leads kickboard (17) and is fixed on the casing (2), leads kickboard (19) and is fixed on the transmission arm (7).Ratchet, ratchet are housed on the casing (2) prevent the device (3) that reverses.Gearbox (13) is housed on the casing (2), and the gear in the gear on gearbox (13) output shaft and the casing (2) is meshed.There is vertical guide roll (14) in casing (2) outside, and deflector roll is equipped with sleeve pipe on (14).

Triangular in shape on the net hauler casing three large diameter rubber tires are set, the contact length of net on three rubber tires is approximately equal to net at the contact length of now using on the four-wheel net hauler with four rubber tires.The axle head of the intermediate drive gear between second rubber tire and the 3rd rubber tire is equipped with a drive sprocket, on axle, go back transmission arm of suit, the transmission arm other end is equipped with a power transmission shaft, this axle one end is equipped with driven sprocket, drive this rotation by chain, the other end of axle is equipped with the convex rubber tire, and the recessed profile kissing of convex rubber tire and the 3rd rubber tire merges makes profile of tooth.During net hauler work, transmission arm rubber tire and the 3rd rubber tire are in contact with one another friction, rotate with speed, and profile of tooth can increase friction effect.Below transmission arm, be provided with the spring tension governor motion, have suitable pressure when keeping two rubber tires to rotate, to produce enough big friction by spring.Fishing net is between two-wheeled, and the friction that produces when two-wheeled rotates makes fishing net be subjected to pulling force up and down simultaneously, and fishing net moves with rubber tire, by pull-up automatically.The driving gear of net hauler is directly driven by the output shaft that is fixed on the reduction box on the net hauler body, by lever, and reduction box, net hauler can have to kind of a speed.Load onto at the axle head of the axle head of a glue shaft or an intermediate drive gear power transmission shaft and to prevent from the structure of reversing from net hauler to be rotated, and can not reverse by operative orientation.The structure of rubber tire is that outer end footpath is big, and the footpath, inner end is little, and its advantage is that to lead floating space big, is beneficial to lead floatingly, fixedly leads kickboard on body, and the inclined-plane is arranged on the plate, and net floats over leads when sliding on the kickboard, can be derived outside the net along the inclined-plane, from face prevent net float be crushed on off the net.On the net hauler body, fisherman's net enter to, deflector roll is set, deflector roll is loaded in the bearing, deflector roll is with sebific duct or plastic tube outward, avoids net to contact with the rail body.Owing to adopted such scheme, reducing rubber tire quantity, simplified on the basis of net hauler interior, realized the automation of hauling, reduced the breakage rate of net, improved safety and operating flexibility.

The utility model has the advantages that: hauling automatically, and net hauler can not reverse, and safety is better.The net hauler interior is simple, has reduced rubber tire quantity, has reduced cost.Owing on rubber tire, be provided with and lead kickboard, reduced the breakage rate of net.The rubber tire surface of matching in pressurizing unit is profile of tooth, has increased the friction that contacts with net, and all profiles of profile of tooth all are circular arc, have reduced the wearing and tearing to net.Casing also is provided with the major diameter vertical guide roll, has also reduced the wearing and tearing to net.

Below in conjunction with drawings and Examples the utility model is described in further detail.

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the rearview of Fig. 1.

Fig. 3 is the rubber tire profile of tooth schematic diagram in the utility model.

Embodiment:

Reduction box 13 is fixed on the hauling casing 2, and its output shaft drives the driving gear in the net hauler.Reduction box 13 has four kinds of speed, so net hauler has four kinds of operating rates to select.Gear in the net hauler is meshing with each other, and rotates simultaneously.The ratchet mechanism 3 that is installed in the axle head of gluing wheel shaft constitutes and prevents the device that reverses, and drive sprocket 5 is loaded on the axle of intermediate drive gear 4, drives driven sprockets through chain 6, and two sprocket wheels are positioned in the transmission arm.When automatic hauling, transmission arm is at horizontal level, and transmission arm rubber tire 8 contacts with rubber tire 15.The transmission arm below is connected with compression spring 10, compression spring 10 is contained on the connecting rod 12, so that produce pressure between two rubber tires, can regulate the size of pressure by nut 11, simultaneously because the elastic reaction of spring, suffered resistance varied in size and moves up and down when transmission arm was rotated according to rubber tire, was beneficial to fishing net and passed through.When not needing automatic hauling or net hauler to be used for other purposes, transmission arm and spring are broken away from, by handgrip 9 transmission arm is lifted, by the detent mechanism on the transmission arm 7 transmission arm is placed on the body.Deflector roll 14 is assemblied on the bearing in the deflector roll support 1, and it is higher than 30 millimeters of net hauler bodies.In Fig. 2,

rubber tire

15,16,18 is contained on the net hauler body, and by the gear shaft transmission in the case, the incoming direction at the fishing net of each rubber tire is fixed with on body and leads kickboard 17.Automatically during hauling, transmission arm rubber tire 8 contacts with rubber tire 15, also keeps certain pressure with the speed rotation.Transmission arm is lifted by handgrip 9 and is put, and at the square profiles position of transmission arm, is equipped with and leads kickboard 19, in order to will net floating leading outside the groove of rubber tire 15.Make profile of tooth as shown in Figure 3 at the position that matches of transmission arm rubber tire 8 and rubber tire 15, to increase the friction with the net touch scrolling, all profiles of profile of tooth all be circular arc, to reduce the wearing and tearing to netting.

Claims

1, automatic net hauler, it comprises casing, gear drive and rubber tire, it is characterized in that: rubber tire (8) and rubber tire (15) are formed wheeled extruding friction puller system, rubber tire (8) is contained on the output shaft of the transmission arm (7) that moves up and down, rubber tire (8) links to each other with sprocket wheel (5) by chain (6), and sprocket wheel (5) is contained on the travelling gear in the transmission mechanism (4).

2, automatic net hauler as claimed in claim 1 is characterized in that: described transmission arm is equipped with elasticity adjusting device on (7).

3, automatic net hauler as claimed in claim 2 is characterized in that: elasticity adjusting device is made up of connecting rod, spring and nut, and spring (10) and nut (11) are contained on the connecting rod (12).

4, automatic net hauler as claimed in claim 1 is characterized in that: rubber tire (8) and rubber tire (15) surface are profile of tooth, and all profiles of profile of tooth all are circular arcs.

5, automatic net hauler as claimed in claim 1 is characterized in that: rubber tire has the hollow toroid groove on (15), matches with the protruding annular rim of rubber tire (8).

6, automatic net hauler as claimed in claim 1 is characterized in that: rubber tire (15), rubber tire (16) and footpath, rubber tire (18) outer end are big, and the footpath, inner end is little, and the footpath small end is near casing (2).

7, automatic net hauler as claimed in claim 1 is characterized in that: rubber tire is provided with leads kickboard (17) and leads kickboard (19), leads kickboard (17) and is fixed on the casing (2), leads kickboard (19) and is fixed on the transmission arm (7).

8, automatic net hauler as claimed in claim 1 is characterized in that: ratchet, ratchet are housed on the casing (2) prevent the device (3) that reverses.

9, automatic net hauler as claimed in claim 1 is characterized in that: gearbox (13) is housed on the casing (2), and the gear in the gear on gearbox (13) output shaft and the casing (2) is meshed.

10, automatic net hauler as claimed in claim 1 is characterized in that: there is vertical guide roll (14) in casing (2) outside, and deflector roll is equipped with sleeve pipe on (14).