CN207580645U - A kind of straw screen or mat conveying position-limit mechanism of grass sand-protecting barrier Sand fixing machine - Google Patents

Abstract

The utility model is related to careless sand-protecting barrier Sand fixing machine apparatus fields, a kind of straw screen or mat conveying position-limit mechanism of careless sand-protecting barrier Sand fixing machine are proposed, including position-limited rack, hinge, cross spacing roller, left limit roller, right limit roller, it is characterised in that：The position-limited rack is made of crossbearer and two U-shaped frame connections, and U-shaped frame is individually fixed in crossbearer left and right ends lower part, it is intermediate on the upside of its crossbearer to be equipped with hinge using connector, front side is equipped with cross spacing roller using fixinig plate, the chassis of its U-shaped frame and with being equipped with movable passageway at the corresponding crossbearer of its chassis, and adjustable plate is equipped with using movable passageway and bolt, limiting plate is equipped with, and limiting plate upper side is respectively equipped with left limit roller and right limit roller on front side of the adjustable plate.The beneficial effects of the utility model are：It is avoided that straw screen or mat or so offset, adapts to the conveying of a variety of width specifications straw screen or mat.

Description

A kind of straw screen or mat conveying position-limit mechanism of grass sand-protecting barrier Sand fixing machine

Technical field

The utility model is related to careless sand-protecting barrier Sand fixing machine apparatus fields, and in particular to a kind of straw screen or mat conveying of grass sand-protecting barrier Sand fixing machine Position-limit mechanism.

Background technology

China is desertification one of the countries with the most serious ... in the world, according to the 5th national desertification and based Land Desertification Monitoring knot Fruit shows that, by 2014, DESERTIFICATION IN CHINA land area accounts for the 27.20% of national territorial area.Gansu is DESERTIFICATION IN CHINA area One of larger, distributed more widely, to endanger most serious province, every year on average because desertification of land and desertify caused by economic loss about 5.1 hundred million yuans.

" state is taken a fancy in international sand control, and Gansu is seen in Chinese sand control." at present, NORTHWEST CHINA area desert is badly in need of administering, while There are huge wind energy and oil fields to be exploited for desert area, before desertification band is developed, first have to fix the sand to drift sand Operation, it is a kind of effective measures to establish careless sand-protecting barrier.However, being fixed the sand in the world at present with careless sand-protecting barrier based on being manually laid with, adopt It is manually laid with straw checkerboard barrier sand-protecting barrier to fix the sand to reach effect of checking winds and fixing drifting sand, but efficiency is low in practical operation, high labor cost, And labor intensity is big, raw materials consumption is big, bad environments, can only zonule progress.Later, professional sand-protecting barrier etc. was checked winds and fixed drifting sand machine Tool enters the research trial period, and careless sand-protecting barrier is laid with, but there are a problems in the process using machinery：Scattered grass is difficult to be carried out with machinery Conveying.Thus be laid with the straw screen or mat tied, with straw screen or mat replace dissipate grass.

In existing public technology, the straw screen or mat transportation route problem for being laid with the Sand fixing machine of careless sand-protecting barrier need to be improved, and is such as spreading If during the problem of straw screen or mat or so offset, the width specifications of the straw screen or mat of also useful scattered straw plaited are relatively more.Therefore, it is necessary to phases The conveying position-limit mechanism answered solves the problems, such as this, ensures straw screen or mat by good conveying.

Utility model content

The purpose of this utility model is for problems of the prior art described above, proposes that one kind is avoided that straw screen or mat Left and right offset adapts to the straw screen or mat conveying position-limit mechanism of the careless sand-protecting barrier Sand fixing machine of a variety of width specifications straw screen or mat conveyings.

To achieve the above object, the technical solution that the utility model is taken is as follows：

The straw screen or mat conveying position-limit mechanism of a kind of grass sand-protecting barrier Sand fixing machine, including position-limited rack 1, hinge 2, cross spacing roller 3, left limit Position roller 4, right limit roller 8, it is characterised in that：The position-limited rack 1 is made of, and U-shaped frame 6 divides crossbearer 5 and two U-shaped connections of frame 6 It is not fixed on 5 left and right ends lower part of crossbearer, 5 upside of crossbearer is intermediate to be equipped with hinge 2 using connector, and front side utilizes fixinig plate 7 Equipped with cross spacing roller 3, movable passageway 9, and profit are equipped at the chassis of U-shaped frame 6 and crossbearer corresponding with its chassis 5 Adjustable plate 10 is equipped with movable passageway 9 and bolt, 10 front side of adjustable plate is equipped with limiting plate 11, and 11 upside of limiting plate Face is respectively equipped with left limit roller 4 and right limit roller 8.

The cross spacing roller 3, left limit roller 4 and right limit roller 8 include roll body and dead axle, and drive is equipped with using dead axle Dynamic motor, and driving motor is all connected to master controller.

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

(1) active transport of straw screen or mat is realized using cross spacing roller, can be avoided using left limit roller and right limit roller Because of the braiding problem of straw screen or mat itself or the conveying reasons such as deviation in transportational process, caused by left and right shift phenomenon.All limit rollers Using driving motor, realize autonomous rotation and reduce the friction between straw screen or mat and roll body so that straw screen or mat conveying is more smooth, subtracts Because of the rubbed big appearance for causing straw screen or mat conveying disruption in few transmission process.

(2) using adjustable plate so that left limit roller and right limit roller on adjustable plate can be utilized by adjustable plate Mobility of the movable passageway on U-shaped frame realizes the adjustment of distance between left limit roller and right limit roller, so as to adapt to The conveying of a variety of width specifications straw screen or mat, increases the practicability of mechanism, is worthy to be popularized.

Description of the drawings

Fig. 1 is the main structure diagram of the utility model.

Fig. 2 is the left view structural representation of the utility model.

Fig. 3 is the overlooking the structure diagram of the utility model.

In figure：Position-limited rack 1, hinge 2, cross spacing roller 3, left limit roller 4, crossbearer 5, U-shaped frame 6, fixinig plate 7, right limit Roller 8, movable passageway 9, adjustable plate 10, limiting plate 11.

Specific embodiment

For those skilled in the art is enabled to be better understood from the utility model, below in conjunction with drawings and examples Further description is carried out to the technical solution of the utility model.

As shown in Figure 1,2 and 3, in the embodiment of the utility model, a kind of straw screen or mat conveying limiting of grass sand-protecting barrier Sand fixing machine Mechanism, including position-limited rack 1, hinge 2, cross spacing roller 3, left limit roller 4, right limit roller 8, the position-limited rack 1 is by crossbearer 5 and two A connection of U-shaped frame 6 composition, and U-shaped frame 6 is individually fixed in 5 left and right ends lower part of crossbearer, 5 upside of crossbearer is intermediate to utilize connection Part is equipped with hinge 2, and front side is equipped with cross spacing roller 3, the chassis of U-shaped frame 6 and corresponding with its chassis using fixinig plate 7 Movable passageway 9 is equipped at crossbearer 5, and adjustable plate 10 is equipped with using movable passageway 9 and bolt, 10 front side of adjustable plate is Equipped with limiting plate 11, and 11 upper side of limiting plate is respectively equipped with left limit roller 4 and right limit roller 8.

The cross spacing roller 3, left limit roller 4 and right limit roller 8 include roll body and dead axle, and drive is equipped with using dead axle Dynamic motor, and driving motor is all connected to master controller.

The specific implementation process of the utility model is as follows：

The utility model is connect by hinge 2 with pinch roller, and when Sand fixing machine is started to work, cross spacing roller 3 also begins to work, Achieve the purpose that active transport straw screen or mat.Continue to convey with straw screen or mat, straw screen or mat can be because of the braiding problem of itself or conveying deviation etc. Reason causes to control the phenomenon that deviating, but the left limit roller 4 and right limit roller 8 that use can effectively avoid this case.It is horizontal It, can under the action of master controller to limit roller 3, left limit roller 4 and right limit roller 8 using driving motor as power source So that left limit roller 4 and right limit roller 8 are rotated to opposite direction.Moreover, cross spacing roller 3, left limit roller 4 and right limit roller 8 because that can realize the friction that can be effectively reduced during autonomous rotation between straw screen or mat and roll body so that straw screen or mat conveying is more smooth, reduces defeated Because of the rubbed big appearance for causing straw screen or mat conveying disruption during sending.

Straw screen or mat is worked out by dissipating grass, so its width specifications is various.4 He of left limit roller that the utility model uses Right limit roller 8 is arranged under the support of limiting plate 11 on adjustable plate 10, and limiting plate 11 is also secured on adjustable plate 10. Adjustable plate 10 is secured in place using movable passageway 9 and bolt on the U-shaped frame 6 of the 5 left and right ends lower part of crossbearer of position-limited rack 1, Due to being located at the setting of the movable passageway 9 at the chassis and crossbearer corresponding with its chassis 5 of U-shaped frame 6, adjustable plate may be such that 10 have mobility, and then can realize the adjustment of distance between left limit roller 4 and right limit roller 8 on U-shaped frame 6, with Just can adapt to and meet a variety of width specifications straw screen or mat conveying, increase the practicability of mechanism, be worthy to be popularized.

It is that a kind of straw screen or mat conveying position-limit mechanism of careless sand-protecting barrier Sand fixing machine provided by the utility model has been carried out in detail above It introduces, specific embodiment is served only for helping to understand the technical solution of the utility model and core concept.It should be pointed out that for For those skilled in the art, under the premise of the utility model principle is not departed from, the utility model can be carried out Several modifications and improvement, these modifications and improvement will also fall into the scope of protection of the utility model.

Claims (2)

1. a kind of straw screen or mat conveying position-limit mechanism of grass sand-protecting barrier Sand fixing machine, including position-limited rack (1), hinge (2), cross spacing roller (3), Left limit roller (4), right limit roller (8), it is characterised in that：The position-limited rack (1) is by crossbearer (5) and two U-shaped frame (6) connection groups Into, and U-shaped frame (6) is individually fixed in crossbearer (5) left and right ends lower part, intermediate be equipped with using connector is cut with scissors on the upside of crossbearer (5) Chain (2), front side using fixinig plate (7) equipped with cross spacing roller (3), the chassis of U-shaped frame (6) and corresponding with its chassis Movable passageway (9) is equipped at crossbearer (5), and adjustable plate (10), the adjustable plate are equipped with using movable passageway (9) and bolt (10) front side is equipped with limiting plate (11), and limiting plate (11) upper side is respectively equipped with left limit roller (4) and right limit roller (8).

2. a kind of straw screen or mat conveying position-limit mechanism of careless sand-protecting barrier Sand fixing machine according to claim 1, the cross spacing roller (3), left limit roller (4) and right limit roller (8) include roll body and dead axle, and driving motor is equipped with, and drive electricity using dead axle Machine is all connected to master controller.