A kind of agricultural cutting knife type straw millstone
Technical field
The present invention relates to agriculture field, specifically a kind of agricultural cutting knife type straw millstone.
Background technique
Stalk is the general name of mature crops cauline leaf fringe portion point, be often referred to wheat, rice, corn, potato, rape, cotton,
The remainder of sugarcane and other crops after harvesting seed, the photosynthetic product of crops have more than half to be present in straw
In stalk, stalk is a kind of with multiduty reproducible living resources, from 20 rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matter etc.
Since the eighties in century, grain yield is greatly improved, and stalk quantity is also more, in addition the popularization of firewood-saving and coal-saving technology, is burnt coal and is made
With popularizing for liquefied gas, make the stalk for having largely more than needed in rural area, stalk can pollute air as waste combustion, stalk
Recycling need using grinding device.
A kind of agriculture straw millstone disclosed in Chinese patent (notification number: 208972052 U of CN), in crushing tank
Two groups of bull sticks reversely rotate, stalk by feed hopper enter two groups of cutting blades tangency location, can high efficiency cutting enter powder
The stalk of broken tank is easily wrapped on bull stick some thinner stalks in cutting process, and timing is needed safeguard clearly
Reason, inconvenient for use, versatility is not strong.
Summary of the invention
The purpose of the present invention is to provide a kind of agricultural cutting knife type straw millstones, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of agricultural cutting knife type straw millstone, including pedestal, crush box, vibration supporting leg, idler wheel, feed well and discharging
Mouthful;Multiple idler wheels are installed on the downside of the pedestal, device is made to be moved easily use;The top of pedestal, In is arranged in crush box
It is connected between pedestal and crush box by multiple vibration supporting legs, is fixedly installed with vibrating motor on the bottom of pedestal, passes through vibration
Dynamic motor driven pedestal shake, makes internal stalk convenient for falling, and improves the descent rate of internal stalk;On a left side for the pedestal
Sidewall upper offers feed inlet, is communicated with discharge port in the pedestal lower part, and the stalk discharge after internal comminution is received
Collection;Middle part in the pedestal is fixed with inclined cutting frid, and left end is higher than right end, and the stalk for entering left end is along cutting
Frid moves down;It is provided with horizontal lifting knife plate above cutting frid, goes up and down the downside of knife plate uniformly equidistant peace
Equipped with several blades, perforative cutter groove is offered on the corresponding cutting frid in the lower section of blade, blade is passed down through cutter groove pair
The stalk of cutting frid upper surface is cut, and makes its chopping, the stalk after chopping is fallen out of cutter groove, cuts the lower section of frid
It is provided with inclined stock guide, discharge port described in the lower end face of stock guide send the stalk clast fallen by stock guide
Out;The top is fixedly connected on the output shaft of hydraulic cylinder structure, drives lifting knife plate to move up and down by hydraulic cylinder structure
It is dynamic, it is provided with wind chamber in lifting knife plate, the bottom of wind chamber offers several blowholes, and blowhole is distributed in adjacent two
Between blade, blowhole is dried downwards, the stalk being attached on blade is blown off, while stalk being blown into cutter groove, and straw are convenient for
Stalk clast falls;Wind is intracavitary to be communicated with air hose, blasts air by the way that air hose is aweather intracavitary, is communicated with and removes on the top of the pedestal
Dirt exhaust fan, dedusting exhaust fan extract internal air out, are connected to purifying box on dedusting exhaust fan, the air cleaning to extraction,
Reduce influence of the dust generated to surrounding air.
Further: the material for vibrating supporting leg is rubber, makes pedestal convenient for shake.
Further: the corresponding base exterior of feed inlet is communicated with feed well, and feed well is incline structure, and upper port
Higher than feed inlet, the stalk for entering feed well is entered in feed inlet.
Further: cutting frid angle with horizontal plane is 10-20 degree.
It is further: to be provided with horizontal material roller above the left end of cutting frid, material roller is located under feed inlet
It is square, several rod for stiring materials are fixed on the outer wall of material roller, driving motor is fixedly connected on the central axis of material roller, drive material roller
Rotation, and material roller rotates counterclockwise, and falls in the stalk entered on the left of material roller on cutting frid, material roller can
The stalk stirred on cutting frid moves right, and is convenient for blanking.
It is further: to be fixed with vertical partition on the right side of material roller, make the stalk entered can be defeated by material roller
It send.
Further: the other end of the air hose is connected to blower.
Further: the other end communicated air bags of the air hose, which are that wind is intracavitary by air bag, blasts air, and air bag is fixed
In installation at the top of the base, air bag is cyclic structure, is looped around on the output shaft of hydraulic cylinder structure, solid on the downside of air bag
Surely there is the pressing plate of horizontal cyclic structure, the lower end of pressing plate is fixedly connected on lifting knife plate by connecting rod, by going up and down knife plate
It moves up and down to push pressing plate, realizes extruding and stretching to air bag;It is communicated with blast pipe and discharge pipe in air bag, is entering the wind
It is mounted on check valve on pipe and discharge pipe, the check valve on blast pipe is connected into air bag, and the check valve on discharge pipe is to gas
It is connected outside capsule, the slave blast pipe for keeping air unidirectional enters in air bag, then is discharged from discharge pipe, and discharge pipe and the air hose connect
Logical, the air being discharged in air bag is blown into wind chamber.
Compared with prior art, the beneficial effects of the present invention are: the present invention makes straw by the inclined cutting frid being arranged
Stalk is convenient for being cut in inside movement by the blade moved up and down, realizes guillotine cutting, and in time that stalk is broken by drying
Bits blow off, and stalk will not be made to wind, and do not need manual maintenance cleaning, reduce use cost, are easy to use;In lifting knife plate
Carry out extruding gasbag during moving up and down, rationally utilize cylinder power, reduces equipment cost.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of agricultural cutting knife type straw millstone.
Fig. 2 is a kind of agriculture schematic diagram of internal structure with crush box in cutting knife type straw millstone.
Fig. 3 is a kind of agriculture structural schematic diagram with air bag in cutting knife type straw millstone.
In figure: 1- pedestal, 2- crush box, 3- vibration supporting leg, 4- idler wheel, 5- feed well, 6- discharge port, 7- vibrating motor,
8- hydraulic cylinder structure, 9- dedusting exhaust fan, 11- cutting frid, 12- feed inlet, 13- stock guide, 14- partition, 15- material roller,
16- lifting knife plate, 17- blade, 18- cutter groove, 19- wind chamber, 20- blowhole, 21- air hose, 22- air bag, 23- blast pipe, 24- go out
Air hose, 25- check valve, 26- pressing plate.
Specific embodiment
Embodiment 1
Please refer to figure, in the embodiment of the present invention, a kind of agricultural cutting knife type straw millstone, including pedestal 1, crush box 2, vibration
Dynamic supporting leg 3, idler wheel 4, feed well 5 and discharge port 6;The downside of the pedestal 1 is equipped with multiple idler wheels 4, is moved easily device
It uses;The top of pedestal 1 is arranged in crush box 2, is connected between pedestal 1 and crush box 2 by multiple vibration supporting legs 3, vibration
The material of supporting leg 3 is rubber, makes pedestal 1 convenient for shake, vibrating motor 7 is fixedly installed on the bottom of pedestal 1, passes through vibration
Motor 7 drives pedestal 1 to shake, and makes internal stalk convenient for falling, and improves the descent rate of internal stalk;In the pedestal 1
Left side wall upper end offers feed inlet 12, and feed well 5 is communicated with outside the corresponding pedestal 1 of feed inlet 12, and feed well 5 is bevelled junction
Structure, and upper port is higher than feed inlet 12, and the stalk for entering feed well 5 enters in feed inlet 12;In 1 lower part of pedestal
It is communicated with discharge port 6, the stalk discharge after internal comminution is collected.
Middle part in the pedestal 1 is fixed with inclined cutting frid 11, and cutting 11 angle with horizontal plane of frid is 10-20
Degree, and left end is higher than right end, the stalk for entering left end is moved down along cutting frid 11;Above the left end of cutting frid 11
It is provided with horizontal material roller 15, material roller 15 is located at the lower section of feed inlet 12, fixes several groups on the outer wall of material roller 15
Expect bar, driving motor is fixedly connected on the central axis of material roller 15, material roller 15 is driven to rotate, and material roller 15 turns counterclockwise
It is dynamic, fall in the stalk entered on cutting frid 11 from the left side of material roller 15, material roller 15 can be stirred on cutting frid 11
Stalk move right, be convenient for blanking;It is fixed with vertical partition 14 on the right side of material roller 15, lead to the stalk entered can
Cross the conveying of material roller 15.
The top of cutting frid 11 is provided with horizontal lifting knife plate 16, goes up and down the downside of knife plate 16 uniformly equidistant peace
Equipped with several blades 17, perforative cutter groove 18 is offered on the corresponding cutting frid 11 in the lower section of blade 17, blade 17 is downward
The stalk for cutting 11 upper surface of frid across 18 pairs of cutter groove is cut, and makes its chopping, the stalk after chopping is fallen out of cutter groove 18
Under, the lower section of cutting frid 11 is provided with inclined stock guide 13, and discharge port 6 described in the lower end face of stock guide 13 makes to fall
Under stalk clast sent out by stock guide 13;The top is fixedly connected on the output shaft of hydraulic cylinder structure 8, passes through liquid
The driving lifting knife plate 16 of Press cylinder device 8 moves up and down, and is provided with wind chamber 19 in lifting knife plate 16, the bottom of wind chamber 19 offers
Several blowholes 20, blowhole 20 are distributed between two adjacent blades 17, and blowhole 20 is dried downwards, will be attached to knife
Stalk on piece 17 is blown off, while stalk being blown into cutter groove 18, is fallen convenient for stalk clast;Air hose is communicated in wind chamber 19
21, by blasting air in air hose 21 aweather chamber 19, the other end of air hose 21 is connected to blower;Connect on the top of the pedestal 1
It is connected with dedusting exhaust fan 9, dedusting exhaust fan 9 extracts internal air out, purifying box is connected on dedusting exhaust fan 9, to extraction
Air cleaning reduces influence of the dust to surrounding air of generation.
Embodiment 2
In embodiment 1, the other end communicated air bags 22 of the air hose 21 are to blast air in wind chamber 19 by air bag 22,
Air bag 22 is fixedly mounted on the top of pedestal 1, and air bag 22 is cyclic structure, is looped around on the output shaft of hydraulic cylinder structure 8, In
The pressing plate 26 of horizontal cyclic structure is fixed on the downside of air bag 22, the lower end of pressing plate 26 is fixedly connected on lifting by connecting rod
On knife plate 16, is moved up and down by lifting knife plate 16 to push pressing plate 26, realize extruding and stretching to air bag 22;In air bag 22
It is inside communicated with blast pipe 23 and discharge pipe 24, is mounted on check valve 25 on blast pipe 23 and discharge pipe 24, on blast pipe 23
Check valve 25 be connected into air bag 22, the check valve 25 on discharge pipe 24 is connected to outside air bag 22, make air it is unidirectional from into
Air hose 23 enters in air bag 22, then is discharged from discharge pipe 24, and discharge pipe 24 is connected to the air hose 21, discharge in air bag 22
Air be blown into wind chamber 19.
When carrying out stalk crushing, stalk is packed by feed well 5, stalk along inclined direction enters in feed well 5
It in pedestal 1, falls on the material roller 15 of lower section, stalk is uniformly sent to the left end of cutting frid 11 when material roller 15 rotates
On, and be pressed on cutting frid 11, it is laid in stalk on cutting frid 11, vibration of the cutting frid 11 in entire pedestal 1
Under dynamic, stalk, which is shaken downwards, to be fallen, and after falling in cutter groove 18, is cut by the blade 17 moved up and down, in lifting knife plate
16 move up and down during blowhole 20 thereon dry downwards, drive internal crushed straw aggregate mobile, lesser particle from
Cutter groove 18 is fallen, and biggish particle can be carried out again cutting until falling from cutter groove 18 after blowing by blade 17;It is going up and down
The air bag 22 that top is squeezed during knife plate 16 moves up and down makes in air bag 22 constantly from 24 blow out air of discharge pipe,
To be sent into air in wind chamber 19, convenient for blowing.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.