Mowing machine air filter
Technical field
The present invention relates to a kind of air filter, relate in particular to mowing machine air filter.
Background technique
Mowing machine uses for all having in ci ty gardens management, maintenance and family's garden, farm widely at present.Fuel oil Starting mode mowing machine is owing to needing the air of lot of pure for burning in engine working process, and mowing machine has produced the cursive script of a large amount of pulverizing in mowing process due to cutting, formation is splashed, the grass meal that splashes out often makes some traditional air filters scrap at once, and be the object that those skilled in the art studied always the working life of how to improve air filter.In addition due to the grass meal that splashes out make near humidity of the air very big, long-term use also affected mowing machine normal working life greatly.
The Chinese invention patent patent No. 201120223571.3 discloses a kind of riding mower, mainly comprise the propons turning to and the dual fail-safe thick stick that connect two front-wheels, the driven back axle with hydraulic stepless speed changes that connects two trailing wheels, the vehicle frame with dual fail-safe thick stick of four-wheel top, vehicle frame below have mowing-apparatus noise reduction and that have the Timing Belt in the same way of one wheel, the motor with anechoic trap that vehicle frame top is forward and have the headstock hood of noise reduction and the airstrainer of noise elimination, vehicle frame upper center has vehicle seat noise reduction and the protection of limited location switching circuit after partially, and there is receipts grass box noise reduction and that have S-hook at car rear.This kind of technological scheme adopts airstrainer to filter, and effect and the performance of obviously filtering are not remarkable, also not about how improving technical clarification or the solution of air-filtering performance.
Summary of the invention
The invention provides the mowing machine air filter of a kind of simple in structure, long service life, good filtration effect.
A kind of mowing machine air filter, comprise the air filter of being located in mowing machine frame, described air filter comprises upper cover and the lower cover fastening up and down, between upper cover and lower cover, be provided with fit the respectively sponge of filter paper of both sides, the inner embedding of sponge has two screen pipes that are parallel to each other above, between adjacent two screen pipes, by connecting rod, be interconnected to form integrative-structure, screen pipe inside is all filled with siccative.This kind of air filter be by filter paper and the middle sponge structure of both sides, good realization for the strainability of air, and by the replacing of sponge, can extend working life of whole air filter, greatly reduce manufacture cost.For the plural screen pipe of integrative-structure, it mainly reduces airborne humidity, improves the combustion efficiency of motor, extends the working life of whole mowing machine.
Described screen pipe tube wall is provided with inclined hole, and air guiding is entered to the inner filtering effect that further improves air of sponge.
The filter paper surrounding of described sponge both sides interconnects, and is coated sponge, reaches the technical purpose of rapid-replacing filter device.
Filter paper and the middle sponge structure of the present invention by both sides, good realization for the strainability of air, and by the replacing of sponge, can extend working life of whole air filter, greatly reduce manufacture cost.For the plural screen pipe of integrative-structure, it mainly reduces airborne humidity, improves the combustion efficiency of motor, extends the working life of whole mowing machine.
Accompanying drawing explanation
Be illustrated in figure 1 the main TV structure schematic diagram of air filter for mowing machine of the present invention.
Embodiment
A kind of mowing machine air filter as shown in Figure 1, comprise the air filter of being located in mowing machine frame, air filter comprises upper cover and the lower cover fastening up and down, between upper cover and lower cover, be provided with fit the respectively sponge 2 of filter paper 4 of both sides, the inner embedding of sponge 2 has two screen pipes that are parallel to each other above 1, between adjacent two screen pipes 1, by connecting rod 3, be interconnected to form integrative-structure, screen pipe 1 inside is all filled with siccative.Filter paper 4 surroundings of sponge 2 both sides interconnect, coated sponge 2.
As preferred screen pipe 1 tube wall of structure, be provided with inclined hole.
The foregoing is only one embodiment of the present of invention, the not restriction to this case design, all equivalent variations of doing according to the design key of this case, all fall into the protection domain of this case.