CN208739605U - A kind of forestry weeder - Google Patents

Abstract

The utility model discloses a kind of forestry weeders, including shell, stomata, gas vent and transverse slat, the lumen centers position of the shell is connected with transverse slat, the center of the transverse slat is provided with stomata, the bottom dead center position of the shell is provided with gas vent, and the top of the shell has been equipped with casing, and the bottom end of described sleeve pipe is connected with screw thread, the shell passes through screw thread with dust bag and connect with casing threads, and the outer wall of the sleeve is connected with flabellum.The forestry weeder, the blocking of large-scale stone is prevented into damage blade, the blade of grass of splashing is limited simultaneously, make its by blade shell limitation will not splashes, and by shell air negative pressure draw collect, so the forestry weeder can complete to blade of grass cut off and the cleaning of blade of grass, the problem of can also preventing blade damage from splashing with blade of grass, the efficiency for increasing weeding has saved a large amount of time, meets the prospect of today's society efficiency operation.

Description

A kind of forestry weeder

Technical field

The utility model relates to weeding technique field, specially a kind of forestry weeder.

Background technique

Grass trimmer (Lawn mower) is also known as weeder, grass mower, lawn mower etc..Grass trimmer is a kind of for trimming The machine tool of lawn, vegetation etc., it is by cutterhead, engine, traveling wheel, walking mechanism, blade, handrail, control unit grouping At cutterhead is equipped with engine, blade is housed on the output shaft of engine, blade utilizes engine on traveling wheel on cutterhead High speed rotation improved in terms of speed very much, save the activity duration of weeding worker, reduce a large amount of human resources.It is existing After some forestry weeders cut off blade of grass, need manually to be cleaned, otherwise a large amount of blade of grass dry up it is fluffy after easily cause Fire destroys forest resourceies, such as the utility model of the patent No. 201621203273.7, removes although can carry out forest land to thick forest Careless operation, but weeding after need the blade of grass that hand sweeping is cut off, otherwise a large amount of blade of grass dry up it is fluffy after easily cause fire Calamity destroys forest resourceies, and the efficiency of hand sweeping blade of grass is very low, and cleaning process is time-consuming and laborious, and blade during mowing It is easy to be damaged by large-scale stone, the blade of grass of splashing also staff easy to cut.

Utility model content

The purpose of this utility model is to provide a kind of forestry weeders, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of forestry weeder, including shell, Stomata, gas vent and transverse slat, the lumen centers position of the shell are connected with transverse slat, and the center of the transverse slat is provided with gas Hole, the bottom dead center position of the shell are provided with gas vent, and the top of the shell has been equipped with casing, the bottom end of described sleeve pipe It is connected with screw thread, the bottom end of described sleeve pipe is equipped with dust bag, and the shell and dust bag pass through screw thread and casing threads connects It connects, the top of described sleeve pipe is connected with sebific duct, and the other end of the sebific duct is equipped with the first thread barrel, first thread barrel Bottom end is equipped with hollow pipe, and the sebific duct and hollow pipe are threadedly coupled with the first thread barrel, and the bottom end of the hollow pipe is affixed There is blade shell, the top of the blade shell is connected with motor housing, and the inner cavity top of the motor housing is connected with first motor Seat, the bottom end of the motor housing are connected with the second motor cabinet, and the bottom end of the first motor seat is connected with the second motor, and described the The bottom end of two motors and the top of the second motor cabinet are affixed, and the bottom end of second motor is equipped with the second output shaft, and described Two output shafts run through motor housing and blade shell, and second output shaft and motor housing and blade housing slot cooperate, and described the The outer wall of two output shafts is socketed with the second thread barrel, and second thread barrel and the second output shaft are interference fitted, second spiral shell The bottom end of line cylinder is equipped with blade, and the blade is threadedly coupled with the second thread barrel, and the top dead center position of the transverse slat is affixed There is bracket, outer wall and the dust bag of the bracket are affixed, and the bottom end of the bracket is connected with steel disc, and the steel disc runs through transverse slat, The steel disc is threadedly coupled by screw with transverse slat, and the bottom end of the transverse slat is connected with cushion block, and the bottom end of the cushion block is connected with Motor casing, the inner cavity of the motor casing are connected with first motor, and the bottom end of the first motor is equipped with the first output shaft, described The outer wall bottom end of first output shaft is socketed with sleeve, and the sleeve and the first output shaft are interference fitted, and the outer wall of the sleeve is solid It is connected to flabellum.

Preferably, empty slot is provided on the left of the shell, the inner cavity top of the empty slot is connected with the first fixture block, the sky The inner cavity sliding of slot is connected with pull rod, and the pull rod and the first fixture block clearance fit, the bottom end of the pull rod are connected with the second card Block, second fixture block and empty slot clearance fit, the top of the pull rod is connected with handle.

Preferably, steel rake is connected on the left of the blade shell.

Preferably, the bottom end quadrangle of the shell is mounted on universal wheel.

Preferably, the affixed rubber sleeve of the outer wall of the handle.

Compared with prior art, the utility model has the beneficial effects that the forestry weeder, by the second output shaft, The cooperation of blade and the second motor, so that blade starts rotation and carries out passing through the first output shaft, the first electricity to complete mowing process The cooperation of machine and flabellum forms air negative pressure so that flabellum starts to rotate in the shell, to draw the grass cut off by blade Leaf completes cleaning process, the cooperation harrowed by blade shell and steel, the blocking of large-scale stone is prevented damage blade, while right The blade of grass of splashing is limited, make its by blade shell limitation will not splashes, and by shell air negative pressure draw Collect, thus the forestry weeder can complete to blade of grass cut off and the cleaning of blade of grass, moreover it is possible to prevent blade damage with grass The problem of leaf splashes, increases the efficiency of weeding, has saved a large amount of time, meet the prospect of today's society efficiency operation.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the attachment structure schematic diagram of the bracket of Fig. 1, dust bag, transverse slat and steel disc；

Fig. 3 is the attachment structure schematic diagram of the shell of Fig. 1, empty slot and pull rod；

Fig. 4 is the attachment structure schematic diagram of the steel rake of Fig. 1, blade, hollow pipe and blade shell.

In figure: 1, shell, 2, screw thread, 3, casing, 4, sebific duct, 5, handle, 6, rubber sleeve, 7, pull rod, the 8, first fixture block, 9, Cushion block, 10, motor casing, 11, first motor, 12, universal wheel, the 13, second fixture block, the 14, first output shaft, the 15, second output shaft, 16, the second thread barrel, 17, gas vent, 18, flabellum, 19, sleeve, 20, steel disc, 21, transverse slat, 22, dust bag, 23, hollow pipe, 24, the first thread barrel, the 25, second motor, 26, first motor seat, 27, motor housing, the 28, second motor cabinet, 29, steel rake, 30, knife Body, 31, blade shell, 32, bracket, 33, stomata, 34, screw, 35, empty slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of forestry weeder, including shell 1, gas The lumen centers position of hole 33, gas vent 17 and transverse slat 21, shell 1 is connected with transverse slat 21, so that transverse slat 21 is fixed on shell 1 Together, the center of transverse slat 21 is provided with stomata 33, and to carry out air circulation, the bottom dead center position of shell 1 is provided with exhaust Hole 17, air in shell 1 is discharged, the top of shell 1 has been equipped with casing 3, and the bottom end of casing 3 is connected with screw thread 2, casing 3 bottom end is equipped with dust bag 22, and shell 1 and dust bag 22 are threadedly coupled by screw thread 2 with casing 3, by casing 3 and shell 1 and dust bag 22 link together, casing 3 is dismantled on shell 1, dust bag 22 is torn open on casing 3 It unloads, the top of casing 3 is connected with sebific duct 4, so that sebific duct 4 is fixed together with casing 3, the other end of sebific duct 4 is equipped with first Thread barrel 24, the bottom end of the first thread barrel 24 are equipped with hollow pipe 23, sebific duct 4 and hollow pipe 23 with 24 screw thread of the first thread barrel Connection, so that sebific duct 4 links together with hollow pipe 23 and the first thread barrel 24, so that sebific duct 4, hollow pipe 23 and the first screw thread Pipe 24 can be dismantled, and the bottom end of hollow pipe 23 is connected with blade shell 31, to limit the splashing route for the blade of grass cut off, so that Blade of grass will not splashes hurt staff, the top of blade shell 31 is connected with motor housing 27, so that motor housing 27 and knife Body shell 31 is fixed together, and the inner cavity top of motor housing 27 is connected with first motor seat 26, so that motor housing 27 and the first electricity Base 26 is fixed together, and the bottom end of motor housing 27 is connected with the second motor cabinet 28, so that motor housing 27 and the second motor cabinet 28 It being fixed together, the bottom end of first motor seat 26 is connected with the second motor 25, the model DCPC-18006-E of the second motor 25, The bottom end of second motor 25 and the top of the second motor cabinet 28 are affixed, so that the second motor 25 is fixed, the second motor 25 Bottom end is equipped with the second output shaft 15, and the second output shaft 15 runs through motor housing 27 and blade shell 31, the second output shaft 15 and electricity 31 clearance fit of cabinet 27 and blade shell, allows the second motor 25 to drive the second output shaft 15 in motor housing 27 and blade Rotation, the outer wall of the second output shaft 15 are socketed with the second thread barrel 16, the second thread barrel 16 and the second output shaft 15 in shell 31 Interference fit, the bottom end of the second thread barrel 16 are equipped with blade 30, and blade 30 is threadedly coupled with the second thread barrel 16, so that blade 30 can drive rotation by the second motor 25, and blade 30 can be dismantled on the second thread barrel 16, in the top of transverse slat 21 Heart position is connected with bracket 32, and outer wall and the dust bag 22 of bracket 32 are affixed, and to prop up dust bag 22, the bottom end of bracket 32 is solid It is connected to steel disc 20, steel disc 20 runs through transverse slat 21, and steel disc 20 is threadedly coupled by screw 34 with transverse slat 21, so that bracket 32 and transverse slat 21 are fixed together, and the bottom end of transverse slat 21 is connected with cushion block 9, so that cushion block 9 is fixed together with transverse slat 21, the bottom end of cushion block 9 It is connected with motor casing 10, so that motor casing 10 is fixed together with cushion block 9, the inner cavity of motor casing 10 is connected with first motor 11, First motor model DCPD-18030-E, the bottom end of first motor 11 is equipped with the first output shaft 14, so that the first output shaft 14 can be driven by first motor 11 and rotate, and the outer wall bottom end of the first output shaft 14 be socketed with sleeve 19, sleeve 19 and first defeated Shaft 14 is interference fitted, and sleeve 19 is driven by the first output shaft 14 and is rotated, and the outer wall of sleeve 19 is connected with flabellum 18, Flabellum 18 is driven to rotate by sleeve 19, forms air negative pressure in shell 1, to draw blade of grass from blade shell 31 And air, blade of grass and air, via 4 inspiration shell 1 of hollow pipe 23 and sebific duct, blade of grass dust is collected by dust bag 22, filtered Air flows into 1 inner cavity bottom end of shell from stomata 33, is discharged via exhaust outlet 17, and the left side of shell 1 is provided with empty slot 35, empty slot 35 Inner cavity top is connected with the first fixture block 8, so that the first fixture block 8 is fixed together with empty slot 35, clamping is slided in the inner cavity of empty slot 35 Have pull rod 7,8 clearance fit of pull rod 7 and the first fixture block, the bottom end of pull rod 7 is connected with the second fixture block 13 so that the second fixture block 13 with Pull rod 7 is fixed together, and the second fixture block 13 and 35 clearance fit of empty slot slide pull rod 7 in empty slot 35, and It is clamped by the first fixture block 8 and the second fixture block 13, the top of pull rod 7 is connected with handle 5, facilitates the stretching of control pull rod 7, so that can To be controlled by handle 5 and pull rod 7, shell 1 is mobile, and the left side of blade shell 31 is connected with steel rake 29, to stop large-scale stone Block prevents damage blade 30, and the bottom end quadrangle of shell 1 is mounted on universal wheel 12, to be moved easily shell 1, handle 5 it is outer The affixed rubber sleeve 6 of wall increases the frictional force on handle 5.

When staff needs the forestry weeder to work, start first motor 11 and the second motor 25, the second electricity Machine 25 drives the rotation of the second output shaft 15, and the second output shaft 15 drives the rotation of the second thread barrel 16, and the second thread barrel 16 is with moving knife Body 30 rotates, and carries out the cutting to blade of grass, and large-scale stone is blocked in outside by steel rake 29, prevents damage blade 30, blade shell 31 It prevents the blade of grass splashes cut off and hurts staff, first motor 11 drives the rotation of the first output shaft 14, and first is defeated Shaft 14 is rotated with moving sleeve 19, so that the flabellum on sleeve 19 starts turning, forms air negative pressure in shell 1, Under the action of atmospheric pressure, generates suction and suck the blade of grass cut off in shell 1 via hollow pipe 23 and sebific duct 4, blade of grass dust It is filtered and stops by dust bag 22, air enters 1 bottom end of shell via stomata 33, and shell 1 finally is discharged via exhaust outlet 17, plays The effect of forestry weeding, while the blade of grass cut off being collected, prevent the blade of grass cut off in forest land dry up it is fluffy after easily The problem of causing fire.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", The orientation or position of the instructions such as " middle part ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " Setting relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore It should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", The terms such as " fixation ", " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or at one Body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can To be the interaction relationship of connection or two elements inside two elements, unless otherwise restricted clearly, for this field Those of ordinary skill for, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of forestry weeder, including shell (1), stomata (33), gas vent (17) and transverse slat (21), the shell (1) Lumen centers position be connected with transverse slat (21), the center of the transverse slat (21) is provided with stomata (33), the shell (1) Bottom dead center position is provided with gas vent (17), it is characterised in that: the top of the shell (1) has been equipped with casing (3), the set The bottom end of pipe (3) is connected with screw thread (2), and the bottom end of described sleeve pipe (3) is equipped with dust bag (22), the shell (1) and dust Bag (22) is threadedly coupled by screw thread (2) with casing (3), and the top of described sleeve pipe (3) is connected with sebific duct (4), the sebific duct (4) the other end is equipped with the first thread barrel (24), and the bottom end of first thread barrel (24) is equipped with hollow pipe (23), described Sebific duct (4) and hollow pipe (23) are threadedly coupled with the first thread barrel (24), and the bottom end of the hollow pipe (23) is connected with blade The top of shell (31), the blade shell (31) is connected with motor housing (27), and the inner cavity top of the motor housing (27) is affixed Have first motor seat (26), the bottom end of the motor housing (27) is connected with the second motor cabinet (28), the first motor seat (26) Bottom end be connected with the second motor (25), the bottom end of second motor (25) and the top of the second motor cabinet (28) are affixed, institute The bottom end for stating the second motor (25) is equipped with the second output shaft (15), and second output shaft (15) runs through motor housing (27) and knife Body shell (31), second output shaft (15) and motor housing (27) and blade shell (31) clearance fit, second output The outer wall of axis (15) is socketed with the second thread barrel (16), and second thread barrel (16) and the second output shaft (15) are interference fitted, The bottom end of second thread barrel (16) is equipped with blade (30), and the blade (30) is threadedly coupled with the second thread barrel (16), The top dead center position of the transverse slat (21) is connected with bracket (32), and outer wall and the dust bag (22) of the bracket (32) are affixed, The bottom end of the bracket (32) is connected with steel disc (20), and the steel disc (20) runs through transverse slat (21), and the steel disc (20) passes through spiral shell Nail (34) is threadedly coupled with transverse slat (21), and the bottom end of the transverse slat (21) is connected with cushion block (9), and the bottom end of the cushion block (9) is solid It is connected to motor casing (10), the inner cavity of the motor casing (10) is connected with first motor (11), the bottom end of the first motor (11) It is equipped with the first output shaft (14), the outer wall bottom end of first output shaft (14) is socketed with sleeve (19), the sleeve (19) It is interference fitted with the first output shaft (14), the outer wall of the sleeve (19) is connected with flabellum (18).

2. a kind of forestry weeder according to claim 1, it is characterised in that: be provided with sky on the left of the shell (1) The inner cavity top of slot (35), the empty slot (35) is connected with the first fixture block (8), and the inner cavity sliding of the empty slot (35) is connected with drawing Bar (7), the pull rod (7) and the first fixture block (8) clearance fit, the bottom end of the pull rod (7) is connected with the second fixture block (13), institute The second fixture block (13) and empty slot (35) clearance fit are stated, the top of the pull rod (7) is connected with handle (5).

3. a kind of forestry weeder according to claim 1, it is characterised in that: the left side of the blade shell (31) is solid It is connected to steel rake (29).

4. a kind of forestry weeder according to claim 1, it is characterised in that: the bottom end quadrangle of the shell (1) is equal Universal wheel (12) are installed.

5. a kind of forestry weeder according to claim 2, it is characterised in that: the outer wall of the handle (5) is connected with Rubber sleeve (6).