CN104350823A - Mini-tiller with differential and power switching functions - Google Patents
Mini-tiller with differential and power switching functions Download PDFInfo
- Publication number
- CN104350823A CN104350823A CN201410670607.0A CN201410670607A CN104350823A CN 104350823 A CN104350823 A CN 104350823A CN 201410670607 A CN201410670607 A CN 201410670607A CN 104350823 A CN104350823 A CN 104350823A
- Authority
- CN
- China
- Prior art keywords
- differential
- powershift
- connecting rod
- gearbox
- mini
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Soil Working Implements (AREA)
Abstract
The invention provides a mini-tiller with differential and power switching functions. The mini-tiller comprises a gearbox and a transmission shaft, wherein a gear shifting gear is arranged on the transmission shaft, a gear shifting pulling mechanism is arranged on the gearbox, a power switching mechanism is also arranged on the gearbox, and comprises a second spline sleeve and a power switching pulling mechanism, the second spline sleeve is arranged on the front end of the transmission shaft in a sleeving manner, the power switching pulling mechanism is arranged on the gearbox, a position limiting element is arranged on the power switching pulling mechanism, and a stop element is arranged on the gear shifting pulling mechanism. The mini-tiller has the advantages that the switching-in and switching-off operations of the power of the work mechanism can be realized through pulling the second spline sleeve to realize the combination and the separation with a power input shaft of a work mechanism, through the matching of the position limiting element and the stop element, the pulling to a retreating gear in the work process is avoided, people injury due to backwards retreating mini-tiller in the work process is prevented, the differential effect can be realized, further, the steering in the walking process is convenient to realize, the operation is convenient, and meanwhile, the differential lock function is realized.
Description
Technical field
The present invention relates to technical field of agricultural machinery, particularly a kind of mini-size tillage machine with differential and powershift function.
Background technology
Mini-size tillage machine with small diesel engine or gasoline engine for power, the features such as have lightweight, volume is little, and structure is simple.Mini-size tillage machine is widely used in the nonirrigated farmland, paddy field, orchard etc. on Plain, mountain area, hills.Mix corresponding facility can carry out rotary tillage, ploughing, sowing, threshing, draw water, generate electricity, spray the operation such as medicine, spray, also can draw towed vehicle and carry out short-distance transport, mini-size tillage machine freely can travel in field, user-friendly and deposit, eliminate the worry that large-scale farm machinery cannot enter mountain area field.
But current agricultural mini-size tillage machine is in practical operation uses, and one of greatest problem of appearance can not realize turning function exactly, namely can not realize differential between two road wheels.Just owing to there being this defect, therefore now just cannot carry out farming effectively with the corner arable land of agricultural mini-size tillage machine to mountain area, hilly country, even the turning farming in smooth arable land also can only be leaned on tiller to drag complete machine by force and be realized its turning function, this just increases the labour intensity of tiller greatly, decreases actual farming area.
Rear-mounted mini-size tillage machine comprises, actuating unit, running gear and operating mechanism, actuating unit is arranged in running gear, operating mechanism can releasably be connected to actuating unit rear end, when operating mechanism does not connect, armrest seat is towards rear, when after connection operating mechanism, armrest seat turns to front, with the walking work of direction, operating mechanism place, namely walk backward, in the course of the work because operating personnel stand in actuating unit front, in order to prevent operating personnel injured, must ensure mini-size tillage machine walk backward work process in can not return, namely can not walk forward.And in existing rear-mounted mini-size tillage machine, there is no such protective device, mini-size tillage machine is easily return when operating mechanism works, produces dangerous.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of mini-size tillage machine with differential and powershift function, the differential function between road wheel can be realized, be convenient to the powershift of Geng Ji operating mechanism simultaneously, fall back when preventing mini-size tillage machine from working, injure operating personnel.
For achieving the above object and other relevant objects, the invention provides a kind of mini-size tillage machine with differential and powershift function, comprise gearbox and be arranged on the power transmission shaft in gearbox, described power transmission shaft rear end is power intake, power transmission shaft front end is clutch end, this power transmission shaft is provided with power shift gear, described gearbox is provided with the gearshift toggle mechanism coordinated with power shift gear, be work forward gear when power shift gear is near power transmission shaft rear end, power shift gear is that work retreats gear when power transmission shaft front end, described gearbox is also provided with powershift mechanism, described powershift mechanism comprises the second spline housing and powershift toggle mechanism, described second spline housing is set on the front end of power transmission shaft, powershift toggle mechanism is arranged on gearbox, this powershift toggle mechanism can stir the second spline housing slide anteroposterior on power transmission shaft, described powershift toggle mechanism is provided with locating part, described gearshift toggle mechanism is provided with stop member, when gearbox connects operating mechanism, powershift toggle mechanism is stirred the second spline housing and is connected with operating mechanism, described stop part blocks locating part, power shift gear is dialed to work and retreats gear by restriction gearshift toggle mechanism,
Also comprise for the first semiaxis of installed rows travelling wheel, the second semiaxis and for the turbine of transferring power and worm screw, described turbine is hollow structure, is provided with differential mechanism in the hollow structure of this turbine, and described first semiaxis is connected with differential mechanism respectively with the second semiaxis.
Adopt said structure, when being convenient to be connected with operating mechanism on the one hand, the access of power and disconnection, namely after connection operating mechanism, by the combination of stirring the second spline housing and operating mechanism power input shaft be separated the access and cut-out that can realize operating mechanism's power, realize anti-retrogression function during work on the other hand, namely when operating mechanism's access dynamically working, powershift is stirred structure and is driven locating part to turn to above stop part, limit stop part upwards to rotate, gearshift toggle mechanism can not be dialed to and retreat gear, fall back backward when preventing mini-size tillage machine from working and hurt sb.'s feelings, meanwhile, in transport process, toggle mechanism makes the second spline housing be separated with power input shaft, and operating mechanism does not operate, and prevents from interfering with ground and hurting sb.'s feelings, and be convenient to running, just powershift is faster, and toggle mechanism structure is simple, easy to operate.Owing to being provided with, differential mechanism is convenient turns.
As preferably: described first semiaxis is connected with differential mechanism respectively with the second semiaxis, described turbine is provided with differential pressing plate on the side of the first semiaxis, this differential pressing plate offers blocked hole, on described first semiaxis, cover has the first spline housing, in this first spline housing, outside all offers spline, this the first spline housing overcoat has the sliding set of band internal spline, sliding set is provided with toggle mechanism, this sliding set is provided with the claw corresponding with blocked hole towards one end of differential pressing plate, when described toggle mechanism makes sliding set to differential presser motion, described claw stretches into speed lockup in blocked hole.
Adopt said structure; at the built-in differential mechanism of turbine; whole box of tricks can be reduced on the one hand taken up space; on the other hand can realize differential mechanism function, be convenient to the first semiaxis and road wheel corresponding to the second semiaxis realizes differential, be convenient to turn to; simultaneously by arranging sliding set and blocked hole; can realize the function of differential lock when stirring, keep speed consistent when straight line moving, differential pressing plate plays a protective role to the differential mechanism in turbine.
As preferably: described differential pressing plate has centre bore, described first semiaxis is connected with differential mechanism through centre bore, this differential pressing plate and turbine side are bolted, as preferably: described turbine is provided with differential lid on the side of the second semiaxis, this differential lid has centre bore, and described second semiaxis is connected with differential mechanism through the centre bore of differential lid.Differential builds protective action.This structure is convenient to the installation of differential mechanism and differential pressing plate and turbine, and dismounting also facilitates.
As preferably: described sliding set outer wall is provided with two circles protruding, form first between the described projection of two circles and stir groove, described toggle mechanism stretches into this and first stirs in groove, structure is simple, be convenient to sliding set slide axially, the first shifting block that described toggle mechanism comprises turning cylinder and installs on the rotating shaft, this first shifting block stretches into described first and stirs in groove.Control the motion of the first shifting block by the mode rotated and realize differential switching, easy to operate.
As preferably: described blocked hole is arcuate socket, and this blocked hole is two, and is symmetricly set on differential pressing plate, and described claw is the boss of arc, and described claw is two, and is symmetricly set on sliding set.
As preferably: described differential mechanism comprises the first bevel gear, the second bevel gear, third hand tap gear and the 4th bevel gear, described first bevel gear and the second bevel gear are oppositely arranged and coaxial with turbine, described third hand tap gear and the 4th bevel gear are relatively arranged on same back shaft, this back shaft and turbine axes normal are also arranged in turbine, described third hand tap gear and the 4th bevel gear all engage with the first bevel gear and the second bevel gear, described first semiaxis and the second semiaxis respectively with the first bevel gear and the second bevel gear spline joint.
As preferably: the second shifting block that described powershift toggle mechanism comprises action bars and is connected with action bars bottom, action bars comprises the vertical first connecting rod arranged and the second connecting rod be connected with first connecting rod lower end, this second connecting rod level is arranged on gearbox, and can rotate in gearbox, described second shifting block is fixed on second connecting rod, and described locating part is arranged on first connecting rod middle and lower part.
As preferably: the back shaft that described gearshift toggle mechanism comprises contiguous block and is laterally arranged on gearbox, contiguous block upper end is connected with back shaft first end, lower end is connected with shift fork, described back shaft second end is fixed with execution bar, described stop part is connected with execution bar bottom, and described stop part is positioned at the rear of locating part, when first connecting rod rotates back to the second spline housing and operating mechanism's binding site, locating part is positioned at above stop part, and limit stop part forward upward rotates.To stir in power shift gear and gearbox forward gears by gearshift toggle mechanism and retreat the combination keeping off gear, realizing moving forward and backward.
As preferably: described back shaft second end is flat head, and described execution bar is connected l-shaped with stop part, and the connecting portion of this execution bar and stop part is enclosed within described flat head.During operation by move perform bar around back shaft rotate thus realize stirring of power shift gear.Described power shift gear comprises gear and is arranged on the projection of gear face, and this projection offers a circle groove, described shift fork stretches in groove.
As preferably: described second spline housing outer wall is provided with a circle boss, this boss offers a circle second along the second spline housing circumference and stirs groove, described second shifting block comprises adapter sleeve and poke rod, described adapter sleeve is solidly set on second connecting rod, poke rod one end is fixedly connected with adapter sleeve, the other end stretches into described second and stirs in groove, and on described second connecting rod and adapter sleeve, correspondence offers connecting hole, and described adapter sleeve and second connecting rod are by being located in rivet in connecting hole or bolt is fixed.
As preferably: described second connecting rod is located on the two side of gearbox, and described first connecting rod is positioned at outside gearbox body, and this first connecting rod upper end is connected with handrail by drag-line.By handrail position this mechanism of direct control, it is quite convenient to operate, and described locating part is the gag lever post be vertically mounted on first connecting rod.
As mentioned above, the invention has the beneficial effects as follows: after connection operating mechanism, by the combination of stirring the second spline housing and operating mechanism power input shaft be separated the access and cut-out that can realize operating mechanism's power, when operating mechanism's access dynamically working, first connecting rod drives locating part to turn to above stop part, thus limit stop part and upwards rotate, gearshift toggle mechanism can not be dialed to and retreat gear, fall back backward when preventing mini-size tillage machine from working and hurt sb.'s feelings; When in transport process, toggle mechanism makes the second spline housing be separated with power input shaft, and operating mechanism does not operate, and prevents from interfering with ground and hurting sb.'s feelings, and be convenient to running, just powershift is faster, and toggle mechanism structure is simple, easy to operate.Two road wheels of mini-size tillage machine can be made to produce differential, and be convenient to turning in walking process, and easy to operate, possess the function of differential lock simultaneously, make the speed of two road wheels be consistent when straight line moving, and toggle mechanism is simple to operate can switch between differential mechanism and differential lock easily.
Accompanying drawing explanation
Fig. 1 is the structural scheme of mechanism after the embodiment of the present invention removes gearbox;
Fig. 2 is front view when first connecting rod limit stop part moves upward in Fig. 1;
Fig. 3 is the structural representation of embodiment of the present invention gearbox outside;
Fig. 4 is that the second spline housing dials to and structural scheme of mechanism during operating mechanism separation point position;
Fig. 5 is that the second spline housing dials to and structural scheme of mechanism during operating mechanism's binding site;
Fig. 6 is the structural representation of powershift mechanism;
Fig. 7 is the annexation figure of powershift toggle mechanism and the second spline housing.
Fig. 8 is the explosive view of box of tricks in the embodiment of the present invention;
Fig. 9 is the schematic diagram after the assembling of Fig. 2.
Piece mark explanation
11 gearboxes
12 turbines
13 worm screws
14 first semiaxis
15 second semiaxis
16 first spline housings
17 power shift gears
18 grooves
21 perform bar
22 stop parts
23 back shafts
24 contiguous blocks
25 shift forks
3 power transmission shafts
4 second spline housings
41 boss
42 second stir groove
51 first connecting rods
52 second connecting rods
53 adapter sleeves
54 poke rods
55 connecting holes
56 locating parts
6 sliding sets
61 claws
62 is protruding
63 first stir groove
7 differential pressing plates
71 blocked holes
8 differential lids
91 turning cylinders
92 connecting rods
93 first shifting blocks
10 fixed axis
101 first bevel gears
102 second bevel gears
103 third hand tap gears
104 the 4th bevel gears
105 draw-in grooves
Embodiment
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this specification can understand other advantages of the present invention and effect easily, after in this example, said front refers to and connects operating mechanism, direct of travel during work, if arrow direction indication in Fig. 2 is front.
As shown in Figures 1 to 7, the invention provides a kind of mini-size tillage machine with differential and powershift function, comprise gearbox 11 and be arranged on the power transmission shaft 3 in gearbox 11, power transmission shaft 3 rear end is power intake, power transmission shaft 3 front end is clutch end, this power transmission shaft 3 is provided with power shift gear 17, gearbox 11 is provided with the gearshift toggle mechanism coordinated with power shift gear 17, be work forward gear when power shift gear 17 is near power transmission shaft 3 rear end, power shift gear 17 is that work retreats gear when power transmission shaft 3 front end, gearbox 11 is also provided with powershift mechanism, powershift mechanism comprises the second spline housing 4 and powershift toggle mechanism, second spline housing 4 is set on the front end of power transmission shaft 3, powershift toggle mechanism is arranged on gearbox 11, this powershift toggle mechanism can stir the second spline housing 4 slide anteroposterior on power transmission shaft 3, powershift toggle mechanism is provided with locating part 56, gearshift toggle mechanism is provided with stop member, when gearbox 11 connects operating mechanism, powershift toggle mechanism is stirred the second spline housing 4 and is connected with operating mechanism, stop part 22 blocks locating part 56, power shift gear 17 is dialed to work and retreats gear by restriction gearshift toggle mechanism.The present invention also comprises the agent structures such as actuating unit, running gear, frame, handrail certainly, because aforementioned body structure is not done to change, does not repeat them here.
Power shift gear 17 comprises gear and is arranged on the projection of gear face, this projection offers a circle groove 18, the back shaft 23 that gearshift toggle mechanism comprises contiguous block 24 and is laterally arranged on gearbox 11, contiguous block 24 upper end is connected with back shaft 23 first end, lower end is connected with shift fork 25, shift fork 25 stretches in groove 18, back shaft 23 second end is fixedly connected with and performs bar 21, stop part 22 is connected with execution bar 21 bottom, and stop part 22 is positioned at the rear of locating part 56, in this example, back shaft 23 second end is flat head, perform bar 21 and be connected l-shaped with stop part 22, this execution bar 21 is enclosed within flat head with the connecting portion of stop part 22.
Further as shown in Figure 6 and Figure 7, the second shifting block that powershift toggle mechanism comprises action bars and is connected with action bars bottom, action bars comprises the vertical first connecting rod 51 arranged and the second connecting rod 52 be connected with first connecting rod 51 lower end, this second connecting rod 52 level is arranged on gearbox 11, and can rotate in gearbox 11, second shifting block is fixed on second connecting rod 52, locating part 56 is arranged on first connecting rod 51 middle and lower part, in this example, locating part 56 is for being vertically mounted on the gag lever post on first connecting rod 51, second spline housing 4 outer wall is provided with a circle boss 41, this boss 41 offers a circle second along the second spline housing 4 circumference and stirs groove 42, second shifting block stretches into this and second stirs in groove 42, second shifting block comprises adapter sleeve 53 and poke rod 54, adapter sleeve 53 is solidly set on second connecting rod 52, poke rod 54 one end is fixedly connected with adapter sleeve 53, the other end stretches into second and stirs in groove 42, on second connecting rod 52 and adapter sleeve 53, correspondence offers connecting hole 55, adapter sleeve 53 and second connecting rod 52 are by being located in rivet in connecting hole 55 or bolt is fixed, poke rod 54 is L-type, second connecting rod 52 is located on the two side of gearbox 11, it is external that first connecting rod 51 is positioned at gearbox 11, this first connecting rod 51 upper end is connected with handrail by drag-line.
Power imports into by the worm screw in gearbox 111, a part reaches running gear by turbine, another part reaches power transmission shaft 3 by gear shift, traditional structure is that power transmission shaft 3 is directly connected with operating mechanism, make mini-size tillage machine walking transhipment process in cannot by the power cut of operating mechanism, therefore transhipment be operating mechanism running can and ground interference etc., and after the present invention sets up the second spline housing 4 and powershift toggle mechanism, by the combination of stirring the second spline housing 4 and operating mechanism power shaft be separated the access and cut-out that can realize operating mechanism's power, operationally, second spline housing 4 is combined with operating mechanism power shaft, power is passed to operating mechanism through the second spline housing 4, when in transport process, toggle mechanism makes the second spline housing 4 be separated with operating mechanism power shaft, operating mechanism does not operate, prevent from interfering with ground and hurting sb.'s feelings, be convenient to running, just powershift is faster.
As shown in Figure 5, when operationally, stir the second spline housing 4 to travel forward, when first connecting rod 51 rotates back to the second spline housing 4 with operating mechanism's binding site, locating part 56 also moves to the upper front upper right side of stop part 22 (namely in Fig. 5) of stop part 22 backward, limit stop part 22 upwards front rotates, namely now bar 21 is not performed by handling, power shift gear 17 is dialed to forward and retreats gear, forward gear can only be dialed to backward, prevent mini-size tillage machine from operationally falling back backward and hurting sb.'s feelings.As shown in Figure 4, when first connecting rod 51 turns to forward the second spline housing 4 with operating mechanism separation point position, now locating part 56 can not block stop part 22, now power shift gear 17 can dial to forward gear and retreat gear, mini-size tillage machine can be walked front and back, this mechanism is used for rear-mounted mini-size tillage machine, time initial, armrest seat is positioned at the front of gearbox 11, walk on the contrary with the arrow direction in Fig. 1, namely walk backward, when after connection operating mechanism, handrail turns to direction, actuating unit place, i.e. rear, with direction of arrow walking in scheming.This mechanism operation is convenient, effectively prevents mini-size tillage machine from operationally falling back and hurts sb.'s feelings.
As shown in Figure 8 and Figure 9, also comprise box of tricks, box of tricks comprises the first semiaxis 14 for installed rows travelling wheel, second semiaxis 15 and for the turbine 12 of transferring power and worm screw 13, turbine 12 is hollow structure, in the hollow structure of this turbine 12, differential mechanism is installed, first semiaxis 14 is connected with differential mechanism respectively with the second semiaxis 15, turbine 12 is provided with differential pressing plate 7 on the side of the first semiaxis 14, this differential pressing plate 7 offers blocked hole 71, on first semiaxis 14, cover has the first spline housing 16, in this first spline housing 16, outside all offers spline, this the first spline housing 16 overcoat has the sliding set 6 of band internal spline, sliding set 6 is provided with toggle mechanism, this sliding set 6 is provided with the claw 61 corresponding with blocked hole 71 towards one end of differential pressing plate 7, when toggle mechanism makes sliding set 6 move to differential pressing plate 7, claw 61 stretches into speed lockup in blocked hole 71.
Differential pressing plate 7 has centre bore, first semiaxis 14 is connected with differential mechanism through centre bore, this differential pressing plate 7 is bolted with turbine 12 side, turbine 12 is provided with differential lid 8 on the side of the second semiaxis 15, this differential lid 8 has centre bore, and the second semiaxis 15 is connected with differential mechanism through the centre bore of differential lid 8, and differential lid 8 plays protective action, this structure is convenient to the installation of differential mechanism and differential pressing plate 7 and turbine 12, and dismounting also facilitates.
Sliding set 6 outer wall is provided with two circle projections 62, form first between two circles protruding 62 and stir groove 63, toggle mechanism comprises turning cylinder 91 and is arranged on the first shifting block 93 on turning cylinder 91, first shifting block 93 is connected with turning cylinder 91 by connecting rod 92, and the first shifting block 93 stretches into this and first to stir in groove 63.Structure is simple, is convenient to sliding set 6 and slides axially.Control the motion of the first shifting block 93 by the mode rotated and realize differential switching, easy to operate.Blocked hole 71 is arcuate socket, and this blocked hole 71 is two, and is symmetricly set on differential pressing plate 7, and claw 61 is the boss of arc, and claw 61 is two, and is symmetricly set on sliding set 6.
Differential mechanism comprises the first bevel gear 101, second bevel gear 102, third hand tap gear 103 and the 4th bevel gear 104, first bevel gear 101 and the second bevel gear 102 are oppositely arranged and coaxial with turbine 12, third hand tap gear 103 and the 4th bevel gear 104 are relatively arranged on same fixed axis 10, this fixed axis 10 is with turbine 12 axes normal and be arranged in turbine 12, turbine 12 inwall offers two draw-in grooves 105, fixed axis 10 two ends are squashed structure, and snap in draw-in groove 105, with turbine 12 synchronous axial system, third hand tap gear 103 and the 4th bevel gear 104 all engage with the first bevel gear 101 and the second bevel gear 102, first semiaxis 14 and the second semiaxis 15 respectively with the first bevel gear 101 and the second bevel gear 102 spline joint.
At the built-in differential mechanism of turbine 12; whole box of tricks can be reduced on the one hand taken up space; differential mechanism function can be realized on the other hand; the road wheel being convenient to the first semiaxis 14 and the second semiaxis 15 correspondence realizes differential; be convenient to turn to; simultaneously by arranging sliding set 6 and blocked hole 71; the function of differential lock can be realized when stirring; keep speed consistent when straight line moving; differential mechanism in differential pressing plate 7 pairs of turbines 12 plays a protective role, and toggle mechanism is simple to operate can switch between differential mechanism and differential lock easily.
Above-described embodiment is the principle of illustrative invention and effect thereof only, but not for limiting the present invention, any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or change.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. one kind has the mini-size tillage machine of differential and powershift function, comprise gearbox and be arranged on the power transmission shaft in gearbox, described power transmission shaft rear end is power intake, power transmission shaft front end is clutch end, this power transmission shaft is provided with power shift gear, described gearbox is provided with the gearshift toggle mechanism coordinated with power shift gear, be work forward gear when power shift gear is near power transmission shaft rear end, power shift gear is that work retreats gear when power transmission shaft front end, described gearbox is also provided with powershift mechanism, described powershift mechanism comprises the second spline housing and powershift toggle mechanism, described second spline housing is set on the front end of power transmission shaft, powershift toggle mechanism is arranged on gearbox, this powershift toggle mechanism can stir the second spline housing slide anteroposterior on power transmission shaft, described powershift toggle mechanism is provided with locating part, described gearshift toggle mechanism is provided with stop member, when gearbox connects operating mechanism, powershift toggle mechanism is stirred the second spline housing and is connected with operating mechanism, described stop part blocks locating part, power shift gear is dialed to work and retreats gear by restriction gearshift toggle mechanism,
Also comprise for the first semiaxis of installed rows travelling wheel, the second semiaxis and for the turbine of transferring power and worm screw, described turbine is hollow structure, is provided with differential mechanism in the hollow structure of this turbine, and described first semiaxis is connected with differential mechanism respectively with the second semiaxis.
2. the mini-size tillage machine with differential and powershift function according to claim 1, it is characterized in that: described turbine is provided with differential pressing plate on the side of the first semiaxis, this differential pressing plate offers blocked hole, on described first semiaxis, cover has the first spline housing, in this first spline housing, outside all offers spline, this the first spline housing overcoat has the sliding set of band internal spline, sliding set is provided with toggle mechanism, this sliding set is provided with the claw corresponding with blocked hole towards one end of differential pressing plate, when described toggle mechanism makes sliding set to differential presser motion, described claw stretches into speed lockup in blocked hole.
3. the mini-size tillage machine with differential and powershift function according to claim 2, it is characterized in that: described differential pressing plate has centre bore, described first semiaxis is connected with differential mechanism through centre bore, this differential pressing plate and turbine side are bolted, described turbine is provided with differential lid on the side of the second semiaxis, this differential lid has centre bore, and described second semiaxis is connected with differential mechanism through the centre bore of differential lid.
4. the mini-size tillage machine with differential and powershift function according to claim 2, it is characterized in that: described sliding set outer wall is provided with two circles protruding, formed between the described projection of two circles and stir groove, the first shifting block that described toggle mechanism comprises turning cylinder and installs on the rotating shaft, stirs in groove described in this first shifting block stretches into.
5. the mini-size tillage machine with differential and powershift function according to claim 2, is characterized in that: described blocked hole is arcuate socket, and this blocked hole is two, and be symmetricly set on differential pressing plate, described claw is the boss of arc, and described claw is two, and is symmetricly set on sliding set.
6. the mini-size tillage machine with differential and powershift function according to claim 2, it is characterized in that: described differential mechanism comprises the first bevel gear, second bevel gear, third hand tap gear and the 4th bevel gear, described first bevel gear and the second bevel gear are oppositely arranged and coaxial with turbine, described third hand tap gear and the 4th bevel gear are relatively arranged on same back shaft, this back shaft and turbine axes normal are also arranged in turbine, described third hand tap gear and the 4th bevel gear all engage with the first bevel gear and the second bevel gear, described first semiaxis and the second semiaxis respectively with the first bevel gear and the second bevel gear spline joint.
7. the mini-size tillage machine with differential and powershift function according to claim 1, it is characterized in that: the second shifting block that described powershift toggle mechanism comprises action bars and is connected with action bars bottom, action bars comprises the vertical first connecting rod arranged and the second connecting rod be connected with first connecting rod lower end, this second connecting rod level is arranged on gearbox, and can rotate in gearbox, described second shifting block is fixed on second connecting rod, and described locating part is arranged on first connecting rod middle and lower part.
8. the mini-size tillage machine with differential and powershift function according to claim 7, it is characterized in that: the back shaft that described gearshift toggle mechanism comprises connecting rod and is laterally arranged on gearbox, connecting rod upper end is connected with back shaft first end, lower end is connected with shift fork, described back shaft second end is fixed with execution bar, described stop part is connected with execution bar bottom, and described stop part is positioned at the rear of locating part, when first connecting rod rotates back to the second spline housing and operating mechanism's binding site, locating part is positioned at above stop part, limit stop part forward upward rotates.
9. the mini-size tillage machine with differential and powershift function according to claim 8, is characterized in that: described back shaft second end is flat head, and described execution bar is connected l-shaped with stop part, and the connecting portion of this execution bar and stop part is enclosed within described flat head; Described second spline housing outer wall is provided with a circle boss, this boss offers a circle along the second spline housing circumference and stirs groove, described second shifting block comprises adapter sleeve and poke rod, described adapter sleeve is solidly set on second connecting rod, poke rod one end is fixedly connected with adapter sleeve, stirs in groove described in the other end stretches into.
10. the mini-size tillage machine with differential and powershift function according to claim 9, it is characterized in that: on described second connecting rod and adapter sleeve, correspondence offers connecting hole, described adapter sleeve and second connecting rod are by being located in rivet in connecting hole or bolt is fixed, described second connecting rod is located on the two side of gearbox, described first connecting rod is positioned at outside gearbox, this first connecting rod upper end is connected with handrail by drag-line, and described locating part is the gag lever post be vertically mounted on first connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670607.0A CN104350823B (en) | 2014-11-19 | 2014-11-19 | Mini-tiller with differential and power switching functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410670607.0A CN104350823B (en) | 2014-11-19 | 2014-11-19 | Mini-tiller with differential and power switching functions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104350823A true CN104350823A (en) | 2015-02-18 |
| CN104350823B CN104350823B (en) | 2017-01-25 |
Family
ID=52518221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410670607.0A Active CN104350823B (en) | 2014-11-19 | 2014-11-19 | Mini-tiller with differential and power switching functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104350823B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105794336A (en) * | 2016-04-12 | 2016-07-27 | 彭宇良 | Four-wheeled differential driving friction tiller |
| CN106717155A (en) * | 2016-11-11 | 2017-05-31 | 重庆理工大学 | A kind of steady light mini-tiller |
| CN114087326A (en) * | 2021-11-26 | 2022-02-25 | 重庆卓格豪斯机械有限公司 | Multifunctional mini-tiller |
| CN115735455A (en) * | 2022-12-03 | 2023-03-07 | 重庆华世丹农业装备制造有限公司 | Four-wheel miniature tillage equipment |
| RU2814598C1 (en) * | 2023-09-05 | 2024-03-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | High-manoeuvrability two-wheel tractor transmission device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949442A (en) * | 2010-10-14 | 2011-01-19 | 陈恳 | Splitting type worm gear differential mechanism |
| CN201802821U (en) * | 2010-10-14 | 2011-04-20 | 陈恳 | Transmission shifting mechanism of mini-tiller |
| FR2971316A1 (en) * | 2011-02-07 | 2012-08-10 | Peugeot Citroen Automobiles Sa | DEVICE AND METHOD FOR CONTROLLING A DOUBLE CLUTCH GEARBOX |
| CN103032529A (en) * | 2013-01-06 | 2013-04-10 | 焦作凯尔拖拉机制造有限公司 | Horizontal gearbox for micro-cultivators |
| CN204244656U (en) * | 2014-11-19 | 2015-04-08 | 重庆华世丹机械制造有限公司 | There is the mini-size tillage machine of differential and powershift function |
-
2014
- 2014-11-19 CN CN201410670607.0A patent/CN104350823B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949442A (en) * | 2010-10-14 | 2011-01-19 | 陈恳 | Splitting type worm gear differential mechanism |
| CN201802821U (en) * | 2010-10-14 | 2011-04-20 | 陈恳 | Transmission shifting mechanism of mini-tiller |
| FR2971316A1 (en) * | 2011-02-07 | 2012-08-10 | Peugeot Citroen Automobiles Sa | DEVICE AND METHOD FOR CONTROLLING A DOUBLE CLUTCH GEARBOX |
| CN103032529A (en) * | 2013-01-06 | 2013-04-10 | 焦作凯尔拖拉机制造有限公司 | Horizontal gearbox for micro-cultivators |
| CN204244656U (en) * | 2014-11-19 | 2015-04-08 | 重庆华世丹机械制造有限公司 | There is the mini-size tillage machine of differential and powershift function |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105794336A (en) * | 2016-04-12 | 2016-07-27 | 彭宇良 | Four-wheeled differential driving friction tiller |
| CN106717155A (en) * | 2016-11-11 | 2017-05-31 | 重庆理工大学 | A kind of steady light mini-tiller |
| CN114087326A (en) * | 2021-11-26 | 2022-02-25 | 重庆卓格豪斯机械有限公司 | Multifunctional mini-tiller |
| CN114087326B (en) * | 2021-11-26 | 2024-03-01 | 重庆卓格豪斯机械有限公司 | Multifunctional mini-tiller |
| CN115735455A (en) * | 2022-12-03 | 2023-03-07 | 重庆华世丹农业装备制造有限公司 | Four-wheel miniature tillage equipment |
| RU2814598C1 (en) * | 2023-09-05 | 2024-03-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | High-manoeuvrability two-wheel tractor transmission device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104350823B (en) | 2017-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104350823A (en) | Mini-tiller with differential and power switching functions | |
| CN204244656U (en) | There is the mini-size tillage machine of differential and powershift function | |
| CN104653721A (en) | Mini-tiller variable speed transmission mechanism | |
| CN204284422U (en) | The anti-position-limit mechanism that reverses gear | |
| CN104482138A (en) | Variable transmission mechanism for mini tiller | |
| CN104455402B (en) | The anti-position-limit mechanism that reverses gear | |
| CN203618289U (en) | Gear shifter for mini-tiller | |
| CN204217361U (en) | Mini-size tillage machine box of tricks | |
| CN204213298U (en) | Differential actuator | |
| CN102829160B (en) | Gear box for multifunctional field managing machine | |
| CN202759761U (en) | Multifunctional field manage machine | |
| CN204305583U (en) | Rear-mounted mini-size tillage machine | |
| CN205213314U (en) | Miniature multi -functional machine of ploughing a little | |
| CN204272605U (en) | A kind of automatic adjustable rotovator being suitable for hillside fields operation | |
| CN204253847U (en) | The spacing actuator of anti-reverse gear | |
| CN103621207B (en) | Multifunction farmland manager | |
| CN202851887U (en) | Gearbox for multifunctional field managing machine | |
| CN206481561U (en) | Multifunctional small tiller transmission mechanism | |
| CN104373546A (en) | Differential execution mechanism | |
| CN204180492U (en) | A kind of mini-size tillage machine | |
| CN204253838U (en) | Gear shifting mechanism for mini-tiller | |
| CN205305370U (en) | Quick -witted variable speed system is ploughed a little to vertical axis | |
| CN204312688U (en) | Positive shelves reverse gear spring-positioning device | |
| CN216123442U (en) | Deep paddy field cultivation boat | |
| CN204403308U (en) | A kind of gearbox transmission mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |