CN208016348U - A kind of self-powered grass trimmer - Google Patents
A kind of self-powered grass trimmer Download PDFInfo
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- CN208016348U CN208016348U CN201820115158.7U CN201820115158U CN208016348U CN 208016348 U CN208016348 U CN 208016348U CN 201820115158 U CN201820115158 U CN 201820115158U CN 208016348 U CN208016348 U CN 208016348U
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- grass trimmer
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Abstract
The utility model discloses a kind of self-powered grass trimmers, belong to grass trimmer field, it is intended to provide a kind of grass trimmer improving grass trimmer operation stability, its key points of the technical solution are that including hood plate, interior cutter shaft is set on hood plate, the transmission device of driving cutter shaft rotation and the draft gear being fixed on above hood plate, the both ends of the hood plate are equipped with side plate, two-wheel bridge is fixedly connected with by connecting shaft on side plate described in per side, the connecting shaft is located at the middle part of two-wheel bridge, the both ends of each two-wheel bridge are rotatably connected to wheel respectively by wheel shaft respectively, the wheel is located at side of the two-wheel bridge far from side plate.Four wheels are used, the operation stationarity of grass trimmer is improved, improves the versatility of grass trimmer.
Description
Technical field
The utility model is related to a kind of grass trimmer, more particularly to a kind of self-powered grass trimmer.
Background technology
Grass trimmer is also known as weeder, grass mower, lawn mower etc., grass trimmer be it is a kind of for cutting the grass on a lawn, vegetation etc.
Machine tool, save the activity duration of weeding worker, reduce a large amount of human resources, grass trimmer is primarily adapted for use in sowing
The operations such as the cutting operation in the wooden forest land, cleaning and update, the transformation in ground out-of-flatness pasture, are comparatively ideal mowing, cleaning
The agricultural machinery in pasture.
Notification number is that the Chinese patent of CN201163886Y discloses a kind of self-powered grass trimmer, it includes gasoline
Machine, transmission belt, by cutter shaft and the blade on cutter shaft constitutes cutter shaft component and rack and holder, the machine at clutch
Gasoline engine is connected at the top of frame, the lower part of rack is connected with roller, and the front of rack is equipped with draw bar, the output of gasoline engine
Axis is connect by clutch and transmission belt with cutter shaft, and the both ends of cutter shaft are connected to the two of rack by the bearing in bearing block respectively
Side；There are the both sides that crank shaft support is hinged on rack, the spindle nose on the outside of crank axle to be equipped with wheel, also be cut with scissors in rack for both sides
It is connected to adjusting mowing height adjusting mechanism, the bottom of regulating mechanism is connect with holder.
This self-powered grass trimmer is cut there are two wheel in operation on rugged road by crank axle setting
Careless machine is easy to generate because of pavement roughness crooked, to influence the stability of mowing machine operation, influences mowing efficiency.
Utility model content
The purpose of this utility model is to provide a kind of self-powered grass trimmer, and mowing machine operation stabilization can be improved by having
The effect of property.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of self-powered grass trimmer, including hood plate, be arranged in hood plate cutter shaft, driving cutter shaft rotation biography
The both ends of dynamic device and the draft gear being fixed on above hood plate, the hood plate are equipped with side plate, often side plate described in side
Upper to be fixedly connected with two-wheel bridge by connecting shaft, the connecting shaft is located at the middle part of two-wheel bridge, and the two of each two-wheel bridge
End is rotatably connected to wheel respectively by wheel shaft respectively, and the wheel is located at side of the two-wheel bridge far from side plate.
By using above-mentioned technical proposal, this grass trimmer is self-powered, by dynamic output or can not have power
The tractor of output is drawn.Grass trimmer is in operation on rugged or out-of-flatness road surface, when one of wheel is absorbed in pit
When middle, other three wheels contact three fulcrums to form grass trimmer with ground, these three fulcrums, which constitute a triangle, to be come
Support grass trimmer so that grass trimmer be in stable state or generates small inclination, improve the operation stationarity of grass trimmer with
Versatility.
Further, rotary panel is threaded with by thread spindle on the side plate, the rotary panel passes through screw thread
Axis is divided into first panel and second panel, and the shape of the second panel is L-type, and L-type deviates from transmission device, second face
The one end of plate far from thread spindle is fixedly connected with connecting shaft；
The one end of the first panel far from thread spindle is vertically fixedly connected with connecting tube, the axis and knife of the connecting tube
Shaft assembly axis is parallel, and is arranged in the top of hood plate；
The fagging towards transmission device is fixedly connected in the middle part of the connecting tube length direction, the fagging passes through locking
Pin is fixedly connected with supporting sleeve, and one end of the supporting sleeve towards transmission device is fixedly connected with support plate, in the support plate
It is fixedly connected with height adjustment mechanism.
By using above-mentioned technical proposal, support plate is pushed by height adjustment mechanism, it is solid with support plate to push
Surely the supporting sleeve connected, and then the connecting tube for pushing fagging and being fixedly connected with fagging so that be fixed on turning for connecting tube both ends
Dynamic panel is rotated by fulcrum of thread spindle, and the two-wheel bridge being fixedly connected with rotary panel is driven to tilt an angle, thus will
Wheel is raised to adjust mowing height.
Further, the height adjustment mechanism includes the inner tube being fixedly connected with hood plate, is connect with Internal Pipe Thread
Threaded rod and the outer tube being rotatablely connected with threaded rod, said inner tube, outer tube and threaded rod are coaxially disposed.
By using above-mentioned technical proposal, inner tube is fixed on hood plate, and when threaded rod rotates, threaded rod is sent out in inner tube
Raw relative motion so that with the outer tube of threaded rod rotation connection as threaded rod moves together, adjusted to push connecting tube
The height of wheel.
Further, the both sides up and down of the two-wheel bridge have been respectively fixedly connected with reinforcing plate, and the reinforcing plate is located at two-wheel
The middle part of bridge.
By using above-mentioned technical proposal, in the presence of gravity vertically downward when the wheel of two-wheel bridge one end is elevated so that
Two-wheel bridge generates downward bending stress at connecting shaft, to cause two-wheel bridge to be broken.Reinforcing plate can improve two-wheel bridge
Intensity so that it is not easy to break in the middle part of two-wheel bridge, extend the service life of two-wheel bridge.
Further, the threaded rod is pierced by one end of outer tube and is fixedly connected with sleeve, the axis of the sleeve and connection
The axis of pipe is parallel, and operating handle is rotatably connected in the sleeve.
By using above-mentioned technical proposal, handle is held in rotation, and band moving sleeve is rotated, is fixedly connected with sleeve to drive
Threaded rod rotation, more convenient rotation threaded rod adjusts the height of outer tube.
Further, several towing plates of array, draft gear pass through rotating pin along its length on the hood plate
It is fixed between two towing plates.
By using above-mentioned technical proposal, when the meadow that mowing machine operation to tractor can not be crossed over, can will draw
Device, which disassembles, to be installed on towing plate appropriate, then carries out operation again, improves the scope of application of grass trimmer, improves work
Efficiency.
Further, the junction of the towing plate and hood plate is fixedly connected with reinforcement gusset.
By using above-mentioned technical proposal, reinforces the contact area that gusset increases towing plate and hood plate, improve and lead
The intensity of corbel back slab so that towing plate is not easy to be broken from the junction of hood plate, extends the service life of towing plate.
Further, side of the hood plate far from draft gear is connected with cover board, the cover board by fastening bolt
Both ends be equipped with the adjustment hole that is pierced by for fastening bolt.
By using above-mentioned technical proposal, when grass trimmer high-speed job, the grass cut off has little time to be discharged, and cover board is beaten
It opens, grass can be made to be discharged from cover board, and fastening bolt is mounted on different adjustment holes to change the rotation of cover board
Angle, so as to change the Lysimachia sikokiana amount of grass trimmer.
Further, the opposite side-lower of the side plate is equipped with adjustable plate, and axis is fixedly connected on the adjustable plate
The roller parallel with cutter shaft axis, and roller is located at the lower section of cover board, side oblique upper of the roller far from cutter shaft is equipped with and scrapes
The both ends of mud plate, the cleaning shoe are fixed on adjustable plate.
By using above-mentioned technical proposal, grass trimmer is in towing, and during roller is contacted with meadow, can be stained with soil
And grass cuttings, grass trimmer is caused to damage in order to reduce soil and grass cuttings accumulation, soil and grass cuttings are removed using cleaning shoe.
In conclusion the utility model has the advantages that：
1. four wheels are used, to improve the operation stability of grass trimmer；
2. height adjustment mechanism is used, to facilitate adjusting mowing height；
3. cover board is used, to increase Lysimachia sikokiana amount；
4. using cleaning shoe, to reduce soil and grass cuttings accumulation, grass trimmer is made not easily cause damage.
Description of the drawings
Fig. 1 is in the present embodiment for embodying the connection relationship diagram between hood plate, driving device and cutter shaft；
Fig. 2 is in the present embodiment for embodying the connection relationship diagram between side plate, rotary panel and two-wheel bridge；
Fig. 3 is in the present embodiment for embodying the connection relationship diagram between inner tube, outer tube and threaded rod；
Fig. 4 is the portions A enlarged drawing in Fig. 1.
In figure, 1, hood plate；11, cutter shaft；12, side plate；13, connecting tube；131, fagging；132, supporting sleeve；133, it supports
Plate；14, rotary panel；141, first panel；142, second panel；143, thread spindle；144, connecting shaft；15, two-wheel bridge；151,
Wheel shaft；152, wheel；153, reinforcing plate；16, adjustable plate；161, roller；162, cleaning shoe；163, fastening bolt；17, cover board；
171, adjustment hole；2, driving device；21, engine；22, belt drive unit；3, height adjustment mechanism；31, inner tube；32, outer
Pipe；33, threaded rod；331, sleeve；332, operating handle；4, draft gear；41, towing plate；42, reinforce gusset.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of self-powered grass trimmer, as shown in Figure 1, hood plate 1, the cutter shaft 11 being arranged in hood plate 1, driving knife
The driving device 2 and the draft gear 4 being fixed on above hood plate 1 that axis 11 rotates（Referring to Fig. 2）.Driving device 2 includes setting
The belt drive unit 22 set the engine 21 above hood plate 1 and be fixed on 1 one end of hood plate.
As shown in Fig. 2, the both ends of hood plate 1 are equipped with side plate 12, are rotated and connected by connecting shaft 144 on the side plate 12 per side
It is connected to two-wheel bridge 15, the both sides up and down of two-wheel bridge 15 have been respectively fixedly connected with reinforcing plate 153, and reinforcing plate 153 is located at two-wheel bridge
15 middle part.The both ends of two-wheel bridge 15 are rotatably connected to wheel 152 by wheel shaft 151 respectively, and it is remote that wheel 152 is located at two-wheel bridge 15
Side from side plate 12.Grass trimmer is in operation on rugged or out-of-flatness road surface, when one of wheel 152 is absorbed in pit
When, other three wheels 152 contact three fulcrums to form grass trimmer with ground, these three fulcrums, which constitute a triangle, to be come
Support grass trimmer so that grass trimmer is in stable state, improves the operation stationarity and versatility of grass trimmer.Reinforcing plate 153
The intensity at 15 middle part of two-wheel bridge can be improved so that 15 middle part of two-wheel bridge is not easy to break, extends the service life of two-wheel bridge 15.
As shown in Fig. 2, being threaded with rotary panel 14, rotary panel 14 by thread spindle 143 on each side plate 12
Divided for first panel 141 and second panel 142 by thread spindle 143.The shape of second panel 142 is L-type, and away from driving dress
Set 2（Referring to Fig. 2）.The one end of second panel 142 far from thread spindle 143 is fixedly connected with connecting shaft 144.
As shown in Fig. 2, the top of hood plate 1 is equipped with axis and cutter shaft 11（Referring to Fig. 1）The parallel connecting tube 13 of axis, and
The both ends of connecting tube 13 are fixedly connected with first panel 141.The outer middle side part of connecting tube 13 is fixedly connected with towards driving device 2
（Referring to Fig. 1）Fagging 131, the supporting sleeve 132 towards driving device 2 is fixedly connected with by locking pin on fagging 131, is supported
Set 132 is fixedly connected with support plate 133 close to one end of driving device 2.It is fixedly connected with height adjustment mechanism in support plate 133
3（Referring to Fig. 3）.
As shown in figure 3, height adjustment mechanism 3 includes the inner tube 31 being fixedly connected with hood plate 1, is threadedly coupled with inner tube 31
Threaded rod 33 and the outer tube 32 that is rotatablely connected with threaded rod 33, and inner tube 31, outer tube 32 and threaded rod 33 are coaxial.Inner tube 31 is solid
It is scheduled on hood plate 1, when rotating threaded rod 33, relative motion occurs in the inner tube 31 for threaded rod 33 so that with 33 turns of threaded rod
The outer tube 32 of dynamic connection moves together with threaded rod 33, and the height of wheel 152 is adjusted to push connecting tube 13.
As shown in figure 3, rotating threaded rod 33 for convenience, one end that outer tube 32 is pierced by threaded rod 33 is fixedly connected with axis
The line sleeve 331 parallel with 13 axis of connecting tube is rotatably connected to operating handle 332 in sleeve 331.
As shown in figure 3, several towing plates 41 of array, draft gear 4 pass through rotating pin along its length on hood plate 1
It is fixed between two towing plates 41.The junction of towing plate 41 and hood plate 1, which is fixedly connected with, reinforces gusset 42.Work as grass trimmer
When the meadow that operation can not be crossed over to tractor, draft gear 4 can be disassembled and be installed on towing plate 41 appropriate, so
It carries out operation again afterwards, improves the scope of application of grass trimmer, improve working efficiency.Reinforce gusset 42 and increases towing plate 41 and hood
The contact area of plate 1 improves the intensity of towing plate 41 so that towing plate 41 is not easy to be broken from the junction of hood plate 1, prolongs
The service life of towing plate 41 is grown.
As shown in Figure 1 and Figure 4, hood plate 1 is far from draft gear 4（Referring to Fig. 2）Side connected by fastening bolt 163
There are cover board 17, the both ends of cover board 17 to be equipped with the adjustment hole 171 being pierced by for fastening bolt 163.When grass trimmer high-speed job, cut off
The grass come has little time to be discharged, and opening cover board 17 can make grass be discharged from cover board 17.Adjustment hole 171 can adjust cover board 17
Flip angle, so as to change the Lysimachia sikokiana amount of grass trimmer.
As shown in Figure 1, the opposite side-lower of side plate 12 is equipped with adjustable plate 16, be fixedly connected on adjustable plate 16 axis with
The parallel roller 161 of 11 axis of cutter shaft, and roller 161 is located at the lower section of cover board 17.On a skew back of the roller 161 far from cutter shaft 11
Side is equipped with cleaning shoe 162, and the both ends of cleaning shoe 162 are fixed on adjustable plate 16.Cleaning shoe 162 can reduce grass trimmer and tow
The soil and grass cuttings adhered on middle roller 161, to reduce the damage caused by grass trimmer of soil and grass cuttings accumulation.
Specific implementation process：Grass trimmer starts engine 21, band in operation on the road surface of rugged road or out-of-flatness
Dynamic drive shaft turns, to drive belt drive unit 22 to rotate, to mow with the rotation of movable arbor 11.When one of them
When wheel 152 is absorbed in pit, other three wheels 152 contact three fulcrums to form grass trimmer with ground, these three branch
Point constitutes a triangle to support grass trimmer, so that grass trimmer is in stable state, makes grass trimmer by the power of tractor
Continue operation.
When needing to adjust mowing height, operating handle 332 is rotated, drives threaded rod 33 to rotate, so that threaded rod
33 move relative to inner tube 31 so that outer tube 32 is moved together with screwed pipe, to push connecting tube 13 so that with connecting tube 13
The rotary panel 14 being fixedly connected is rotated around thread spindle 143, using lever principle, will pass through connecting shaft 144 with rotary panel 14
The two-wheel bridge 15 of connection rises or falls, to adjust mowing height.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (9)
1. a kind of self-powered grass trimmer, including hood plate (1), the cutter shaft (11) being arranged in hood plate (1), driving cutter shaft
(11) driving device (2) rotated and the draft gear (4) being fixed on above hood plate (1), the both ends of the hood plate (1)
Equipped with side plate (12), it is characterized in that：Two-wheel bridge is rotatably connected to by connecting shaft (144) on side plate (12) described in per side
(15), the connecting shaft (144) is located at the middle part of two-wheel bridge (15), and the both ends of the two-wheel bridge (15) pass through wheel shaft respectively
(151) it is rotatably connected to wheel (152), the wheel (152) is located at side of the two-wheel bridge (15) far from side plate (12).
2. a kind of self-powered grass trimmer according to claim 1, it is characterized in that：Pass through screw thread on the side plate (12)
Axis (143) is threaded with rotary panel (14), and the rotary panel (14) is divided into first panel by thread spindle (143)
(141) and second panel (142), the shape of the second panel (142) is L-type, and L-type deviates from driving device (2), described the
The one end of two panels (142) far from thread spindle (143) is fixedly connected with connecting shaft (144)；
The top of the hood plate (1) is equipped with the axis connecting tube (13) parallel with cutter shaft (11) axis, and connecting tube (13)
Both ends are fixedly connected with first panel (141)；
The outer middle side part of the connecting tube (13) is fixedly connected with the fagging (131) towards driving device (2), the fagging
(131) supporting sleeve (132) towards driving device (2) is fixedly connected with by locking pin, the supporting sleeve (132) is close to driving
One end of device (2) is fixedly connected with support plate (133), and height adjustment mechanism is fixedly connected on the support plate (133)
(3)。
3. a kind of self-powered grass trimmer according to claim 2, it is characterized in that：Height adjustment mechanism (3) packet
Include the inner tube (31) being fixedly connected with hood plate (1), the threaded rod (33) that is threadedly coupled with inner tube (31) and with threaded rod (33)
The outer tube (32) of rotation connection, said inner tube (31), outer tube (32) and threaded rod (33) are coaxially disposed.
4. a kind of self-powered grass trimmer according to claim 3, it is characterized in that：Up and down the two of the two-wheel bridge (15)
Side has been respectively fixedly connected with reinforcing plate (153), and the reinforcing plate (153) is located at the middle part of two-wheel bridge (15).
5. a kind of self-powered grass trimmer according to claim 4, it is characterized in that：The threaded rod (33) is pierced by outer tube
(32) one end is fixedly connected with sleeve (331), and the axis of the sleeve (331) is parallel with the axis of connecting tube (13), described
It is rotatably connected to operating handle (332) in sleeve (331).
6. a kind of self-powered grass trimmer according to claim 1, it is characterized in that：Its length of hood plate (1) upper edge
Several towing plates of direction array (41) are spent, the draft gear (4) is arranged between two towing plates (41), and passes through rotational pin
Axis is rotatablely connected with towing plate (41) respectively.
7. a kind of self-powered grass trimmer according to claim 6, it is characterized in that：The towing plate (41) and hood plate
(1) junction, which is fixedly connected with, reinforces gusset (42).
8. a kind of self-powered grass trimmer according to claim 7, it is characterized in that：The hood plate (1) is far from traction
The side of device (4) is connected with cover board (17) by fastening bolt (163), and the both ends of the cover board (17) are equipped with adjustment hole
(171)。
9. a kind of self-powered grass trimmer according to claim 8, it is characterized in that：The opposite side of the side plate (12)
Lower section is equipped with adjustable plate (16), and it is parallel with cutter shaft (11) axis that the one end of the adjustable plate (16) far from side plate (12) is equipped with axis
Roller (161), the roller (161) is located at the lower section of adjustable plate (16), the adjustable plate (16) close to roller (161) one
End is equipped with cleaning shoe (162), and the cleaning shoe (162) is located at the oblique upper of roller (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115158.7U CN208016348U (en) | 2018-01-23 | 2018-01-23 | A kind of self-powered grass trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820115158.7U CN208016348U (en) | 2018-01-23 | 2018-01-23 | A kind of self-powered grass trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208016348U true CN208016348U (en) | 2018-10-30 |
Family
ID=63902483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820115158.7U Active CN208016348U (en) | 2018-01-23 | 2018-01-23 | A kind of self-powered grass trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208016348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208479A (en) * | 2021-12-17 | 2022-03-22 | 江苏艾威机械制造有限公司 | Cross sliding type mower |
-
2018
- 2018-01-23 CN CN201820115158.7U patent/CN208016348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114208479A (en) * | 2021-12-17 | 2022-03-22 | 江苏艾威机械制造有限公司 | Cross sliding type mower |
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