CN208549137U - A kind of agricultural mini-tiller - Google Patents

Abstract

The utility model discloses a kind of agriculture mini-tillers, including handrail, bracket, fixing axle, top tray, damping device, power box, wheel, independent-suspension damping device, arable land knife, intermediate support, centration axis, lower tray, fixing threaded hole, gasket, fixed screw one, pallet is set on power box, damping device is set between lower tray and top tray, power box lower end sets independent-suspension damping device and arable land knife, the utility model is equipped with dual vibration damper, the comprehensive damping of energy, substantially reduce the vertical tremor and transverse vibration between handrails of micro-cultivator and mini-tiller pedestal, mitigate and the transverse vibration of operator's hand and arm is damaged, to achieve the purpose that labor intensity of operating staff.

Description

A kind of agricultural mini-tiller

Technical field:

The utility model relates to a kind of farm machinery class technical field, especially a kind of agriculture mini-tiller.

Background technique:

It is rigid connection between the handrail of mini-tiller and the pedestal of mini-tiller, when work, mini-tiller vibration is larger, directly transmitting To operator, be easy to make operator tired for a long time, greatly enhance the labor intensity of operator, also have handrail in mini-tiller with Several cartridge type springs are housed between pedestal, the handrail of mini-tiller are connect with pedestal with the mode of guide post guide sleeve, such as publication number: A kind of micro-cultivator damping mechanism of CN202050662U connects between the handrail and pedestal of mini-tiller equipped with several guide post guiding sleeve types, It is arranged cartridge type spring outside guide post guide sleeve, the upper and lower elastic shock attenuation of energy between the handrail of mini-tiller and pedestal, still, mini-tiller work can be made Environment is random out-of-flatness soil, the vibration that when work generates be it is random, have vertical tremor, and be attached to any side To swing or left and right vibration, above-mentioned technical solution alleviate the vibration of up and down direction, but the left and right of any direction cannot be eliminated Vibration, while the rigid connection of guide post guiding sleeve type slidingtype, the left and right vibration of mini-tiller pedestal drive handrail and the transmitting of upper end To operator and drives operator's vibration simultaneously or shake.

Utility model content:

In view of the above-mentioned problems, provide a kind of agriculture mini-tiller, including handrail, bracket, fixing axle, top tray, damping device, Power box, independent-suspension damping device, arable land knife, intermediate support, centration axis, lower tray, fixing threaded hole, gasket, is consolidated wheel Determine screw one, pallet is set on power box, damping device is set between lower tray and top tray, power box lower end sets independent suspension Damping device and arable land knife, the utility model are equipped with dual vibration damper, and the comprehensive damping of energy substantially reduces handrails of micro-cultivator Vertical tremor and transverse vibration between mini-tiller pedestal mitigate and damage to the transverse vibration of operator's hand and arm, from And achieve the purpose that labor intensity of operating staff.

A kind of to achieve the above purpose, the technical solution of the present invention is: agriculture mini-tiller, including it is handrail, bracket, solid Dead axle, top tray, damping device, power box, wheel, independent-suspension damping device, arable land knife, intermediate support, centration axis 11, Lower tray, fixing threaded hole, gasket, fixed screw one are set pallet on the power box, are set between the lower tray and top tray Damping device, top tray upper end two sides respectively set bracket, and the bracket connects handrail and locked with fixing axle, the damping dress Install disc spring main body, the fixed several fixed brackets in the outer ring of the disc spring main body, the support bracket fastened through-hole one It inside penetrates screw and fixes with the fixing threaded hole disc spring main body that is spirally connected with lower tray, disc spring main body inner ring upper end is fixed Terminal pad, the terminal pad are inserted in the positioning core axle of top tray, and the one housing gasket of fixed screw is after location hole and fixed The screw hole disc spring main body that is spirally connected in the mandrel of position is fixed with top tray, and the lower end of power box sets independent-suspension damping device With arable land knife, the suspended shock damper sets the bottom of intermediate support connection power box, the open slot connection in intermediate support The suspension arm stretched to two sides, the outside of the suspension arm respectively set wheel, and suspension arm connects the floating support bar stretched upwards, institute State floating support bar outer casing spring, the guide rod of floating support bar upper end and the pilot hole floating connection of power box, guide rod In deeply behind storehouse, the fixed screw is arranged plain cushion and connect with the screw hole in guide rod.

Further setting, the suspension arm and intermediate support centering axis connection.

Further setting, the top and bottom of the spring respectively set spring cup.

Further setting, the suspension arm can be swung up and down by fulcrum of centration axis.

Further setting, the guide rod can be synchronized and be slided up and down as suspension arm is swung up and down.

Further setting, the both ends of the spring elasticity withstand the spring cup of two sides.

The utility model has the beneficial effects that the utility model is equipped with dual vibration damper, the comprehensive damping of energy is dropped significantly Vertical tremor and transverse vibration between low handrails of micro-cultivator and mini-tiller pedestal mitigate the transverse direction to operator's hand and arm Shock damage, to achieve the purpose that labor intensity of operating staff.

Detailed description of the invention:

Fig. 1 is the schematic diagram of the utility model；

Fig. 2 is left view in Fig. 1；

Fig. 3 is the schematic diagram of dish type spring assembly in Fig. 1；

Fig. 4 is the Local map of Fig. 3；

Fig. 5 is the top view of lower tray 3 in Fig. 1；

Fig. 6 is the bottom view of top tray in Fig. 1；

Fig. 7 is the schematic diagram one of top tray in Fig. 1.

In figure: handrail 1, bracket 2, fixing axle 3, top tray 4, positioning core axle 401, screw hole 402, damping device 5, dish type bullet Spring main body 501, fixed bracket 502, through-hole 1, terminal pad 504, location hole 5041, power box 6, interior storehouse 601, wheel 7, independent-suspension damping device 8, floating support bar 801, spring 802, spring cup 803, guide rod 804, plain cushion 805, fixed spiral shell Silk 806, arable land knife 9, intermediate support 10, centration axis 11, lower tray 13, fixing threaded hole 1301, gasket 14, is fixed suspension arm 807 Screw 1.

Specific embodiment:

As shown in FIG. 1 to FIG. 7, present embodiment uses following technical scheme: a kind of agricultural mini-tiller, including handrail 1, bracket 2, fixing axle 3, top tray 4, damping device 5, power box 6, wheel 7, independent-suspension damping device 8, arable land knife 9, Intermediate support 10, centration axis 11, lower tray 13, fixing threaded hole 1301, gasket 14, fixed screw 1, the power box 6 On set pallet 13, damping device 5 is set between the lower tray 13 and top tray 4, the 4 upper end two sides of top tray respectively set bracket 2, the bracket 2 connects handrail 1 and is locked with fixing axle 3, and the damping device 5 sets disc spring main body 501, can any direction With comprehensive adjustment and damping vibration sense, several fixed brackets 502 are fixed in the outer ring of the disc spring main body 501, described Screw is penetrated in the through-hole 1 of fixed bracket 502 and is spirally connected disc spring main body 501 and a lower tray with fixing threaded hole 1301 13 is fixed, and 501 inner ring upper end of disc spring main body is fixedly connected with disk 504, and the terminal pad 504 is inserted in the locating core of top tray 4 Axis 401, the one 15 housing gasket 14 of fixed screw are spirally connected after passing through location hole 5041 with the screw hole 402 in positioning core axle 401 Disc spring main body 501 and top tray 4 is fixed, and the lower end of power box 6 sets independent-suspension damping device 8 and arable land knife 9, institute It states suspended shock damper 8 and sets the bottom that intermediate support 10 connects power box 6, the open slot in intermediate support 10 is connected to two sides The suspension arm 807 of stretching, extension, the outside of the suspension arm 807 respectively set wheel 7, and suspension arm 807 connects the floating support stretched upwards Bar 801,801 outer casing spring 802 of floating support bar, guide rod 804 and the power box 6 of 801 upper end of floating support bar Pilot hole floating connection, deeply behind interior storehouse 601, the fixed screw 806 is arranged in plain cushion 805 and guide rod 804 guide rod 804 Screw hole connection, the utility model is equipped with dual vibration damper, can comprehensive damping, substantially reduce handrails of micro-cultivator and micro- plough Vertical tremor and transverse vibration between machine base mitigate and damage to the transverse vibration of operator's hand and arm, to reach The purpose of labor intensity of operating staff.

The suspension arm 807 is connect with the centration axis 11 of intermediate support 10.

The top and bottom of the spring 802 respectively set spring cup 803.

The suspension arm 807 can be swung up and down with centration axis 11 for fulcrum, can offset and alleviate the vibration of the transmitting of wheel 7.

The guide rod 804 can swing up and down with suspension arm 807 and synchronize and slide up and down, and be conducive to release lower end suspension arm The vertical tremor of 807 transmitting.

The 802 both ends elasticity of spring withstands the spring cup 803 of two sides, can effectively utilize the spring function of spring 802, Also it is conducive to the flatness of adjustment mini-tiller two sides wheel 7.

The advantages of basic principles and main features and the utility model of the utility model have been shown and described above. The technical staff of the industry is also aware that the utility model is not limited by above-mentioned case study on implementation, above-mentioned case study on implementation and specification Described in only illustrate the principles of the present invention, do not depart from the utility model design scope under the premise of, the utility model It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new Type is claimed range and is defined by the appending claims and its equivalent thereof.

Claims (6)

1. a kind of agricultural mini-tiller, it is characterised in that: including handrail (1), bracket (2), fixing axle (3), top tray (4), damping Device (5), power box (6), wheel (7), independent-suspension damping device (8), arable land knife (9), intermediate support (10), centration axis (11), lower tray (13), fixing threaded hole (1301), gasket (14), fixed screw one (15) are set on the power box (6) Pallet (13) is set damping device (5) between the lower tray (13) and top tray (4), and top tray (4) the upper end two sides respectively set branch Frame (2), the bracket (2) connect handrail (1) and are locked with fixing axle (3), and the damping device (5) sets disc spring main body (501), the fixed several fixed brackets (502) in the outer ring of the disc spring main body (501), the fixed bracket (502) are led to Penetrate in hole one (503) screw and with fixing threaded hole (1301) be spirally connected a disc spring main body (501) and lower tray (13) it is fixed, Disc spring main body (501) inner ring upper end is fixedly connected disk (504), and the terminal pad (504) is inserted in the locating core of top tray (4) Axis (401), fixed screw one (15) the housing gasket (14) pass through location hole (5041) afterwards with the spiral shell in positioning core axle (401) Hole (402) is spirally connected, and a disc spring main body (501) is fixed with top tray (4), and the lower end of power box (6) sets independent-suspension damping Device (8) and arable land knife (9), the suspended shock damper (8) set the bottom of intermediate support (10) connection power box (6), in Between open slot in bracket (10) connect the suspension arm (807) stretched to two sides, the outside of the suspension arm (807) respectively sets wheel (7), suspension arm (807) connects the floating support bar (801) stretched upwards, floating support bar (801) outer casing spring (802), the pilot hole floating connection of the guide rod (804) of floating support bar (801) upper end and power box (6), guide rod (804) deeply behind interior storehouse (601), the fixed screw (806) is arranged plain cushion (805) and connect with the screw hole in guide rod (804).

2. a kind of agriculture mini-tiller as described in claim 1, it is characterised in that: the suspension arm (807) and intermediate support (10) It is connected with centration axis (11).

3. a kind of agriculture mini-tiller as described in claim 1, it is characterised in that: the top and bottom of the spring (802) are respectively set Spring cup (803).

4. a kind of agriculture mini-tiller as described in claim 1, it is characterised in that: the suspension arm (807) can be with centration axis (11) It is swung up and down for fulcrum.

5. a kind of agriculture mini-tiller as described in claim 1, it is characterised in that: the guide rod (804) can be with suspension arm (807) it swings up and down and synchronizes and slide up and down.

6. a kind of agriculture mini-tiller as described in claim 1, it is characterised in that: spring (802) both ends elasticity withstands two sides Spring cup (803).