CN209224241U - A kind of forestry shrub cutter device - Google Patents

Abstract

The utility model relates to a kind of forestry shrub cutter devices, belong to machine applications technical field.It breaks conventional knapsack operation, reduces the physical demands of operator；The upper surface of substrate is fixed, and there are two upright bars, cross bar there are two being set between two upright bars, each cross bar is equipped with axle sleeve, two axle sleeves are rotatably connected to worm screw, the lower end of worm screw is fixed with cutterhead, gear one is fixed on worm screw, gear one is engaged with gear two, gear two is fixedly connected with the output shaft of motor, c-type plate is fixed between two cross bars, sliding slot there are two being set on one of cross bar side wall, the middle part of two gears three is equipped with axis hole, shaft is respectively and fixedly provided in each axis hole, each slide bar is slidably connected with corresponding sliding slot, each slide bar is rotatablely connected with corresponding shaft, when two slide bars slide in opposition, two gears three are engaged with worm screw, the other end of each shaft is respectively and fixedly provided with fan；Motor heat is reduced, motor damage is reduced, increases working efficiency for operator.

Description

A kind of forestry shrub cutter device

Technical field

The utility model relates to a kind of forestry shrub cutter devices, belong to forest machine technology field.

Background technique

Currently, the research for cutting mechanics is mostly concentrated agriculturally.It is existing from the point of view of the research data of disclosure It is suitable for gathering in the fewer of the shrubs such as caragana microphylla in large and medium-sized agricultural cutting mechanics, China is with a vast territory, and geographical conditions difference is very Greatly, large area spinney needs stump and harvesting, therefore, often brush cutting machine is needed to be cut.Traditional forestry fills The wooden cutting machine generallys use backpack and carries out operation, in use, the physical demands to operator is bigger, it is not very square Just, and cut when be not it is very stable, operation also have certain risk；Meanwhile in operation process, motor meeting It gives off heat, if the heat generated cannot be distributed timely, it will cause certain damage to motor, influence motor It works normally, reduces working efficiency.

Summary of the invention

The purpose of this utility model is to provide a kind of forestry shrub cutter devices, it is able to satisfy the basic need of cutting shrub It asks, breaks conventional knapsack operation, reduce the physical demands of operator；And it is easy to operate, cutting is stablized, and operation is improved Safety；Meanwhile the heat of motor can be reduced, the damage of motor is reduced, the service life of motor and normal work are improved, for operation Personnel increase working efficiency.

Realize above-mentioned purpose, the utility model takes following technical proposals: a kind of forestry shrub cutter device, including base Plate, push rod, worm screw, cutterhead, gear one, gear two, c-type plate, motor, two upright bars, two cross bars, two gear three, two Slide bar, two fans, two shafts and four universal caster wheels；

The lower end surface of the substrate is fixed there are four universal caster wheel, and the substrate upper surface side is fixed with push rod, Corresponding with the push rod side in the upper surface of the substrate is fixed there are two upright bar, set between two upright bars there are two Cross bar is each equipped with axle sleeve in the middle part of the cross bar, worm screw, the snail is rotatably connected in axle sleeve described in two The lower end of bar is fixed with cutterhead, and the worm screw is fixedly installed at the upper part with gear one, and the gear one is engaged with gear two, described The middle part of gear two be fixedly connected with the output shaft of motor, be fixed between two cross bars side wall adjacent with push rod The upper surface of c-type plate, the c-type plate lower plate is fixedly connected with motor, the side opposite with c-type plate of the cross bar described in one of them It is set on wall there are two sliding slot, two gears three are arranged in worm screw two sides, and the middle part of two gears three is equipped with axis hole, often It is respectively and fixedly provided with the shaft in a axis hole, one end of each slide bar is slidably connected with corresponding sliding slot, often The other end of a slide bar is rotatablely connected with corresponding shaft, and when two slide bars slide in opposition, two gears three are nibbled with worm screw It closes, the other end of each shaft is respectively and fixedly provided with fan.

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

1, the utility model breaks conventional knapsack operation, reduces the physical demands of operator, improves operation Safety increases working efficiency for operator.

2, the utility model is equipped with fan, reduces motor heat, reduces motor damage, improves the service life of motor.

Detailed description of the invention

Fig. 1 is the main view overall structure axonometric drawing of the forestry shrub cutter device of the utility model；

Fig. 2 is the backsight overall structure axonometric drawing of the forestry shrub cutter device of the utility model；

Fig. 3 is the front view of three connection relationship of worm screw shown in Fig. 1 and gear；

Fig. 4 is device shown in FIG. 1 locally rotation schematic diagram.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, to the technical solution in the utility model carry out it is clear, It being fully described by, it is clear that described embodiment is only a part of the embodiment of utility model, instead of all the embodiments, Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts Every other embodiment, fall within the protection scope of the utility model.

Specific embodiment 1: the utility model discloses a kind of forestry shrub cutter device, packets as shown in Fig. 1 ~ Fig. 4 Include substrate 1, push rod 2, worm screw 3, cutterhead 4, gear 1, gear 26, c-type plate 7,8, two, motor upright bar 9, two cross bar 10, Two 13, two shafts 15 of the fan of slide bar 12, two of gear 3 11, two and four universal caster wheels 14；

The lower end surface of the substrate 1 is fixed, and there are four universal caster wheels 14, and the 1 upper surface side of substrate, which is fixed with, to push away Bar 2, corresponding with push rod 2 side in the upper surface of the substrate 1 is fixed there are two upright bar 9, between two upright bars 9 If the middle part of each cross bar 10 is equipped with axle sleeve there are two cross bar 10, turned by bearing in axle sleeve described in two Dynamic to be connected with worm screw 3, the lower end of the worm screw 3 is fixed with cutterhead 4, and the worm screw 3 is fixedly installed at the upper part with gear 1, institute The gear 1 stated is engaged with gear 26, and the middle part of the gear 26 is fixedly connected with the output shaft of motor 8, and described two C-type plate 7 is fixed between a cross bar 10 and the adjacent side wall of push rod 2, the upper surface of 7 lower plate of c-type plate and motor 8 are fixed Connection, set on cross bar 10 described in one of them side wall opposite with c-type plate 7 there are two sliding slot 18, two gears three 11 are arranged in 3 two sides of worm screw, and the middle part of two gears 3 11 is equipped with axis hole, are respectively and fixedly provided in the axis hole described Shaft 15, one end of each slide bar 12 are slidably connected with corresponding sliding slot 18, the other end of each slide bar 12 with it is corresponding Shaft 15 be rotatablely connected, when two slide bars 12 slide in opposition, two gears 3 11 engages with worm screw 3, it is each described in The other end of shaft 15 is respectively and fixedly provided with fan 13.

Specific embodiment 2: as shown in figure 1, figure 3 and figure 4, present embodiment be specific embodiment one is made into One step explanation, two cross bars 10 are horizontal and are set side by side up and down, the both ends for the cross bar 10 being located above with it is corresponding Upright bar 9 is rotatablely connected, and the both ends of underlying cross bar 10 are fixedly connected with one end of shaft 16, each shaft 16 The other end be fixedly connected with corresponding upright bar 9 by fastening bolt 17.

When the utility model is used, whole device is placed in the shrub area to be cut, starts motor 8, gear 26 and tooth It takes turns one 5 drive worm screws 3 to rotate, cutterhead 4 follows worm screw 3 to rotate, and whole device is pushed to carry out cutting shrub；Such as in cutting operation mistake Cheng Zhong, motor 8 overheat, slide two slide bars 12, engage two gears 3 11 with worm screw 3, follow worm screw 3 to rotate, two wind 13 rotation of fan, makes motor 8 disperse heat；

In operation process, such as want to adjust 4 tilt angle of cutterhead, motor 8 stops working, unscrews two fastening bolts 17, push away Dynamic c-type plate 7 is placed in suitable position, tilts cutterhead 4, screws fastening bolt 17, starts motor 8, continues to cut shrub.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in the form of others dress body Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing the condition of equivalent for falling in claim All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (2)

1. a kind of forestry shrub cutter device, it is characterised in that: including substrate (1), push rod (2), worm screw (3), cutterhead (4), tooth Take turns one (5), gear two (6), c-type plate (7), motor (8), two upright bars (9), two cross bars (10), two gears three (11), two A slide bar (12), two fans (13), two shafts (15) and four universal caster wheels (14)；

The lower end surface of the substrate (1) is fixed, and there are four universal caster wheel (14), and the substrate (1) upper surface side is fixed with Push rod (2), there are two the side fixations corresponding with push rod (2) of the upper surface of the substrate (1) upright bar (9), and described two It is set between a upright bar (9) there are two cross bar (10), is equipped with axle sleeve, axis described in two in the middle part of each cross bar (10) It is rotatably connected to worm screw (3) in set, the lower end of the worm screw (3) is fixed with cutterhead (4), the top of the worm screw (3) It is fixed with gear one (5), the gear one (5) is engaged with gear two (6), the middle part and motor (8) of the gear two (6) Output shaft be fixedly connected, be fixed with c-type plate (7) between two cross bars (10) and the adjacent side wall of push rod (2), it is described The upper surface of c-type plate (7) lower plate be fixedly connected with motor (8), the cross bar (10) described in one of them is opposite with c-type plate (7) Side wall on set there are two sliding slot (18), two gears three (11) are arranged in worm screw (3) two sides, two gears three (11) Middle part be equipped with axis hole, the shaft (15) is respectively and fixedly provided in the axis hole, each slide bar (12) One end is slidably connected with corresponding sliding slot (18), and the other end of each slide bar (12) is rotatablely connected with corresponding shaft (15), when When two slide bars (12) slide in opposition, two gears three (11) are engaged with worm screw (3), and each the shaft (15) is another End is respectively and fixedly provided with fan (13).

2. a kind of forestry shrub cutter device according to claim 1, it is characterised in that: two cross bar (10) water It puts down and is set side by side up and down, the both ends for the cross bar (10) being located above and corresponding upright bar (9) are rotatablely connected, underlying The both ends of cross bar (10) are fixedly connected with one end of shaft (16), and the other end of each shaft (16) passes through fastening spiral shell Bolt (17) is fixedly connected with corresponding upright bar (9).