CN2139352Y - Multifunctional domestic cutting machine for cutting hay, straw or green fodder - Google Patents

Abstract

The utility model provides a domestic multifunctional cutting machine for cutting dry and green fodder, which belongs to the field of agricultural machines. The domestic multifunctional cutting machine is composed of a machine frame, a motor, a belt driving device, a gear driving device, a chopping part and a hay cutting part, wherein, the chopping part and the hay cutting part both adopt a movable and a fixed knife blades to cut under the combined action, and a regulating device is arranged to meet the requirements of various kinds of fodder. The hay cutting part adopts a movable knife blade with an eccentric circular arc to cut and a feeding roller to automatically feed hay. The utility model which can be used for chopping the hay and cutting the hay has the advantages of safe usage, low cost, homogeneous chopping and cutting, easy control, high efficiency and strong adaptability.

Description

Multifunctional domestic cutting machine for cutting hay, straw or green fodder

The utility model belongs to the agricultural machinery field.

Existing family expenses food chopper can only shred cubed feed or straw material separately, and also has following shortcoming:

1, cutter are vertial knife edge, and cutting rigidity is low, and is poor to the cutting performance of multifilament cane;

2, with hand feeding straw material, Cutting Length is wayward, poor stability;

When 3, the piece material shredded, the chopping uniformity was poor.

The purpose of this utility model is to overcome the deficiency of prior art, and a kind of wide adaptability is provided, and can shred, cut various dried, blue or green block, straw feeds, and cutting performance multifunctional domestic good, safe, that be suitable for is done, silo cutter.

The technical solution of the utility model is: multifunctional domestic is done, silo cutter, by frame 1, be loaded on motor 2 on the frame 1, connect motor 2 and decide according to needs with the belt drive unit 3(gearratio of cutter sweep), the cutter sweep that is loaded on the frame 1 forms, its special character be to be loaded on the frame 1 cutter sweep by shred part 7 and cut up with a hay cutter careless part 8, cutter shaft 5, be loaded on the cutter shaft belt pulley 4 of cutter shaft 5 one terminations, the two plain shaft bearings 6 that are loaded on frame 1 upper support cutter shaft 5 are formed; Chopping part 7 has a plurality of chopping teeth garden cylindricality chopping cylinder 10 of (quantity border factually needs decide), is loaded on the frame 1 and the cylinder case 11 that covers on the chopping cylinder 10 is formed by being loaded on relevant position on the cutter shaft 5 and its post surface; Cylinder case 11 tops are for falling trapezoidal spout, and the bottom is half garden cylindricality, and frame 1 is eating dishes without rice or wine for cylinder 10 placements and discharging in the position of chopping cylinder 10; Cut up with a hay cutter careless part 8 by the tool rest part that is loaded on chopping part 7 sides, place tool rest part and the forage feeding part of cutter shaft 5 sides, the gear drive 9 that is connected between cutter shaft and the feeding part to form; Tool rest part by the double leaf shape moving knife attic base 13 that is loaded on relevant position on the cutter shaft 5, be loaded on the moving knife attic base 13 and the eccentric garden arc knife section 14 consistent with its shape, cover on moving knife attic base 13 and the knife section 14 and be loaded on half garden cylindricality flywheel knife case 15 on the frame 1, a stationary knife bar 34 being loaded on frame 1 upper cutter 14 and cutter shaft 5 sides forms; The forage feeding part is by being loaded on cutter shaft 5 and knife section 14 sides on the frame 1, the stationary knife bar 34 other feeding roller bearing blocks 18 of going up reach feeding roller bearing block 16 down, be loaded on two supporting bases 18, feeding roller 19 and star tooth feed roller 17 down on the star tooth in 16, two are loaded on two at axis and two feeding roller inner sides respectively, under feed roller bearing block 18, the stripper board 33 of the profile of tooth that 16 rear wall openings (advancing Cao Kou) surface and edge shape are consistent with star tooth feeding roll shape is loaded on the cover plate 20 of feeding roller bearing block 18 upper ends, two packaged on frame 1 and the middle part be one be used for, following star tooth feeding roller 19,17 are stuck in " Π " shape side cover plate 21 of vertical bar shape opening wherein, the feeding roller regulating device, be loaded on two feeding roller bearing blocks 18, the groove 32 that grazes that wall opening (advancing Cao Kou) is located before 16 is formed, and the feeding roller regulating device is by " Π " shape spring support 25 that is attached thereto in last feeding roller bearing block 18 two sides, be loaded on the connecting rod 22 between biside plate 21 tops, be connected in the spring 24 between " Π " shape spring support 25 tops and the connecting rod 22 and regulate bolt 23 compositions; The front and back walls of two feeding roller bearing blocks 16,18 have the opening for charging, in the flange groove of following feeding roller bearing block 16 upper ends embedding upper support 18 lower ends and realize interconnecting of they; Be loaded on the frame 1 with the gear drive 9 of forage feeding part relative position by the bevel gear box 31(gearratio that is loaded on cutter shaft 5 another terminations and forms by two bevel gears and housing thereof factually the border needs decide), bevel gear box output shaft 30, the double output shaft gear-box 29(gearratio that is connected in bevel gear box output shaft 30 other ends and is made up of 4 garden stud wheels and housing thereof border needs is factually decided), be connected on 29 liang of output shafts of stud wheel case and two by pin respectively, under feed roller 19, the 17(direction of rotation is opposite, rotating speed border factually need be decided) between last universal connecting axle and down tube connector 28 form, upward universal connecting axle is reached by connecting axle 27 and forms with pin-connection in two joint boots 26 at its two ends, the connection pin at joint boot 26 two ends is vertical mutually, to realize universal function; Two output shafts of stud wheel case are arranged at vertical direction, two garden stud wheels are housed on the following output shaft power are passed to another garden stud wheel that is contained on its top output shaft; Being connected by pin key and screw between belt pulley 4, chopping cylinder 10, knife section attic base 13 and each gear and the axle realizes that the connection between all the other each parts realizes by screw.

Special character of the present utility model is that also the chopping tooth on the chopping cylinder 10 is trapezoidal, and each shreds tooth and arranges on the cylinder cylinder by screw type; Adjusting notch board device with matching also is housed on the frame 1 of chopping cylinder 10 downsides, it by and the other end hinged with hinged notch plate 36, an end and notch plate 36 middle parts of frame 1 upside be connected in the adjusting bolt 35 of frame 1 downside, the one group of trapezoidal gear piece (quantity border factually need be decided) that shreds surely that is loaded on notch plate 36 inner concave ends is formed.

Special character of the present utility model is that also the slip cutting angle τ of eccentric garden arc knife section 14 is 30 °-50 °, and moving knife attic base 13 double leaf ends respectively are provided with one and are used to regulate the logical heart screw in moving, ledger-plate gap and are loaded on wherein adjustment screw 12.

Fig. 1 is the utility model schematic diagram;

Fig. 2 is the utility model cutter sweep master cutaway view;

Fig. 3 is the utility model cutter sweep cutaway view of bowing;

Fig. 4 is the utility model cutter sweep sectional view;

Fig. 5 cuts open schematic diagram for the utility model chopping part side;

Fig. 6 is the utility model knife section schematic diagram.

Below in conjunction with accompanying drawing the utility model embodiment is further elaborated:

Shown in Fig. 1,2,3,4,5,6, these family expenses multifunctional dry, silo cutter by frame 1, be loaded on 2800 rev/mins of motor 2(rotating speeds on the frame 1), the ordinary straps transmission device 3(gearratio that connects motor 2 and cutter sweep is 4), the cutter sweep that is loaded on the frame 1 forms.Cutter sweep is by chopping part 7 and cut up with a hay cutter careless part 8, cutter shaft 5, be loaded on the cutter shaft belt pulley 4 of cutter shaft 5 left end heads, the two plain shaft bearing 6(that are loaded on frame 1 upper support cutter shaft 5 are made up of general bearing, supporting base, sealing ring and cover plate) form.Chopping part 7 by be loaded on relevant position on the cutter shaft 5 (left part) and its post surface have 4 groups of trapezoidal moving chopping teeth (every group of 12 teeth) of arranging by screw type garden cylindricality chopping cylinder 10, be loaded on the frame 1 and cover in cylinder case 11 on the chopping cylinder 10, be loaded on 10 times side frames 1 of chopping cylinder and the adjusting notch board device that cooperates is with it formed; Cylinder case 11 tops are for falling trapezoidal spout, and the bottom is half garden cylindricality, and frame 1 is eating dishes without rice or wine for its placement and discharging in the position of chopping cylinder 10; The adjusting notch board device that is loaded on this place's of eating dishes without rice or wine frame 1 and matches with cylinder 10 by and the other end hinged with hinged notch plate 36, an end and notch plate 36 middle parts of frame 1 upside be connected in the adjusting bolt 35 of frame 1 downside, one group (12) the trapezoidal tooth that shreds surely that is loaded on notch plate 36 inner concave ends is formed.Cut up with a hay cutter careless part 8 by the tool rest part that is loaded on chopping part 7 sides, place tool rest part and the forage feeding part of cutter shaft 5 sides, the gear drive 9 that is connected between cutter shaft and the feeding part to form.Tool rest part by the double leaf shape moving knife attic base 13 that is loaded on relevant position on the cutter shaft 5 (chopping cylinder 10 is other), be loaded on the moving knife attic base 13 and eccentric garden arc knife section 14(its slip cutting angle τ consistent with its shape is 40 °), cover on moving knife seat chassis 13 and the knife section 14 and be loaded on half garden cylindricality flywheel knife case 15 on the frame 1, a stationary knife bar 34 being loaded on frame 1 upper cutter 14 and cutter shaft 5 sides forms; Power plate seat 13 double leaf ends respectively are provided with one and are used to regulate the logical heart screw in moving, ledger-plate gap and are loaded on wherein adjustment screw 12; Frame 1 is an opening for its running and discharging in moving knife attic base 13 positions.The forage feeding part is by being loaded on cutter shaft 5 and knife section 14 sides on the frame 1, the stationary knife bar 34 other feeding roller bearing blocks 18 of going up reach feeding roller bearing block 16 down, be loaded on two supporting bases 18, feeding roller 19(surface is the star tooth on the star tooth in 16) the following feeding of star tooth roller 17, two are loaded on two at axis and two feeding roller inner sides respectively, under feed roller bearing block 18,16 rear wall openings (advancing Cao Kou) surface and edge are the stripper board 33 of profile of tooth, be loaded on the cover plate 20 of feeding roller bearing block 18 upper ends, two packaged on frame 1 and the middle part be one be used for, following star tooth feeding roller 19,17 are stuck in wherein " Π " shape side cover plate 21 of the vertical bar shape opening of (preventing its move left and right), the feeding roller regulating device, be loaded on two feeding roller bearing blocks 18, the groove 32 that grazes that wall opening (advancing Cao Kou) is located before 16 is formed, and the feeding roller regulating device is by " Π " shape spring support 25 that is attached thereto in last feeding roller bearing block 18 two sides, be loaded on the connecting rod 22 between biside plate 21 tops, be connected in the spring 24 between " Π " shape spring support 25 tops and the connecting rod 22 and regulate bolt 23 compositions; The front and back walls of two feeding roller bearing blocks 16,18 have the opening for charging, in the flange groove of following feeding roller bearing block 16 upper ends embedding upper support 18 lower ends and realize interconnecting of they.Be loaded on the frame 1 with the gear drive 9 of forage feeding part relative position by being loaded on cutter shaft 5 another terminations and being 1.6 by the common bevel gear box 31(gearratio that two bevel gears and housing thereof are formed), bevel gear box output shaft 30, be connected in bevel gear box output shaft 30 other ends and be 2.57 by the double output shaft stud wheel case 29(gearratio that 4 garden stud wheels and housing thereof are formed).Respectively by pin be connected in 29 liang of output shafts of stud wheel case (rotating speed unanimity) and two upper and lower feeding rollers 19, the 17(direction of rotation is opposite, rotating speed is 170 rev/mins) between last universal connection and down tube connector 28 form; Upward universal connecting axle is reached by connecting axle 27 and forms with pin-connection in two joint boots 26 at its two ends, and the connection pin at joint boot 26 two ends is vertical mutually, to realize the universal function of universal connecting shaft, the upper and lower motion when feeding roller 19 is worked in the adaptation; Two output shafts of stud wheel case are arranged at vertical direction, two garden stud wheels are housed on the following output shaft power are passed to another garden stud wheel that is contained on its top output shaft.Being connected by pin key and screw between belt pulley 4, chopping cylinder 10, knife section attic base 13 and each gear and the axle realizes that the connection between all the other each parts realizes by screw.

During work, connect power supply earlier, motor 2 puts into operation and power is passed to chopping part 7 respectively and cut up with a hay cutter careless part 8 through belt drive unit 3, cutter shaft 5, gear drive.At this moment, if need chopping piece feed, only need its spout input, under the interaction of shredding tooth on rotation moving chopping tooth and the notch plate 36 on the cylinder 10 surely, this piece feed is shredded equably, again from the discharging of eating dishes without rice or wine of the frame of cylinder below from cylinder case 11 upper ends; Regulate the notch plate device owing to be provided with in cylinder 10 lower frameworks 1 relevant position, thus the effect that feed is subjected to moving chopping tooth simultaneously and shreds tooth surely, so shredding efficiency height, uniformity height, can not cause to leave over and not shred " tail "; Adjusting and regulating bolt 35 is the spacing that tooth was moved, shredded surely to controlled, thus control chopping degree, adaptation all feeds and demand.If during cane plants such as need cutting grass, only need forage from cutting up with a hay cutter the groove feeding that grazes of careless part 8, forage is sent forage into the tool rest cutting part under the frictional force effect of 19,17 on two star teeth feeding axle, then under the acting in conjunction of knife section 14 and stationary knife bar 34 with its chopping, the corresponding discharging discharging of eating dishes without rice or wine on its underpart frame 1 again; By changing the gear (change gearratio) in the stud wheel case 29, can change feeding roller rotating speed easily, thereby control required forage Cutting Length.Owing to be provided with moving, ledger- plate 14 and 34 simultaneously, so the knife section 14 that adopts eccentric garden arc to form simultaneously is good cutting effect; Adjust the adjustment screw 12 on the moving knife attic base 13, can control the gap between moving, the ledger- plate 14 and 34 easily, to adapt to the requirement of various straw feeds; When feeding forage thickness degree changes, the feeding roller regulating device will be controlled feeding roller bearing block 18 moving up and down in the vertical bar shape opening at two side cover plates, 21 middle parts, thereby the upper and lower motion of feeding roller 19 is gone up in control, guarantees evenly compressing grass.

The utlity model has following advantage:

1, shivering material can be cut, the straw material can be cut again;

2, chopping, cutting performance are good, and chopping, cutting fineness are even, are easy to control, the efficient height, strong adaptability, to variously do, blue or green piece material, stem class material all can use;

3, automatically advance grass, use safety, cost is low.

Claims (3)

1, dried, the silo cutter of a kind of multifunctional domestic, by frame 1, be loaded on motor 2 on the frame 1, connect motor 2 and forms with the belt drive unit 3 of cutter sweep, the cutter sweep that is loaded on the frame 1, it is characterized in that being loaded on the frame 1 cutter sweep by shred part 7 and cut up with a hay cutter careless part 8, cutter shaft 5, be loaded on the cutter shaft belt pulley 4 of cutter shaft 5 one terminations, the two plain shaft bearings 6 that are loaded on frame 1 upper support cutter shaft 5 are formed; Chopping part 7 is by being loaded on garden cylindricality chopping cylinder 10 by a plurality of chopping teeth of relevant position on the cutter shaft 5 and its post surface, being loaded on the frame 1 and the cylinder case 11 that covers on the chopping cylinder 10 is formed, cylinder case 11 tops are for falling trapezoidal spout, the bottom is half garden cylindricality, and frame 1 is eating dishes without rice or wine for cylinder 10 placements and discharging in the position of chopping cylinder 10; Cut up with a hay cutter careless part 8 by the tool rest part that is loaded on chopping part 7 sides, place tool rest part and the forage feeding part of cutter shaft 5 sides, the gear drive 9 that is connected between cutter shaft and the feeding part to form; Tool rest part by the double leaf shape moving knife attic base 13 that is loaded on relevant position on the cutter shaft 5, be loaded on the moving knife attic base 13 and the eccentric garden arc knife section 14 consistent with its shape, cover on moving knife attic base 13 and the knife section 14 and be loaded on half garden cylindricality flywheel knife case 15 on the frame 1, a stationary knife bar 34 being loaded on frame 1 upper cutter 14 and cutter shaft 5 sides forms, frame 1 is its running of confession and eating dishes without rice or wine of locating to expect in moving knife attic base 13 positions; The forage feeding part is by being loaded on cutter shaft 5 and knife section 14 sides on the frame 1, the stationary knife bar 34 other feeding roller bearing blocks 18 of going up reach feeding roller bearing block 16 down, be loaded on two supporting bases 18, feeding roller 19 and star tooth feed roller 17 down on the star tooth in 16, two are loaded on two at axis and two feeding roller inner sides respectively, under feed roller bearing block 18, the stripper board 33 of the profile of tooth that 16 rear wall openings (advancing Cao Kou) surface and edge shape are consistent with star tooth feeding roll shape, be loaded on the cover plate 20 of feeding roller bearing block 18 upper ends, two packaged on frame 1 and the middle part be one be used for, following star tooth feeding roller 19,17 are stuck in " Π " shape side cover plate 21 of vertical bar shape opening wherein, the feeding roller regulating device, be loaded on two feeding roller bearing blocks 18, the groove 32 that grazes that wall opening (advancing Cao Kou) is located before 16 is formed, and the feeding roller regulating device is by " Π " shape spring support 25 that is attached thereto in last feeding roller bearing block 18 two sides, be loaded on the connecting rod 22 between biside plate 21 tops, be connected in the spring 24 between " Π " shape spring support 25 tops and the connecting rod 22 and regulate bolt 23 compositions; The front and back walls of two feeding roller bearing blocks 16,18 have the opening for charging, in the flange groove of following feeding roller bearing block 16 upper ends embedding upper support 18 lower ends and realize interconnecting of they; Be loaded on the frame 1 and the gear drive 9 of forage feeding part relative position by be loaded on cutter shaft 5 another terminations and the bevel gear box of forming by two bevel gears and housing thereof 31, bevel gear box output shaft 30, be connected in bevel gear box output shaft 30 other ends and the double output shaft stud wheel case of forming by 4 garden stud wheels and housing thereof 29, respectively by pin be connected between 29 liang of output shafts of stud wheel case and the two upper and lower feeding rollers 19,17 last universal connecting axle and down tube connector 28 form; Upward universal connecting axle is reached by connecting axle 27 and forms with pin-connection in two joint boots 26 at its two ends, and the connection pin at joint boot 26 two ends is vertical mutually; Two output shafts of stud wheel case are arranged at vertical direction, two garden stud wheels are housed on the following output shaft power are passed to another garden stud wheel that is contained on its top output shaft; Being connected by pin key and screw between belt pulley 4, chopping cylinder 10, knife section attic base 13 and each gear and the axle realizes that the connection between all the other each parts realizes by screw.

2, dried, the silo cutter of multifunctional domestic according to claim 1 is characterized in that the chopping tooth on the chopping cylinder 10 is trapezoidal, and each shreds tooth and arranges on the cylinder cylinder by screw type; Adjusting notch board device with matching also is housed on the frame 1 of chopping cylinder 10 downsides, it by and the other end hinged with hinged notch plate 36, an end and notch plate 36 middle parts of frame 1 upside be connected in the adjusting bolt 35 of frame 1 downside, the one group of trapezoidal gear piece that shreds surely that is loaded on notch plate 36 inner concave ends is formed.

3,, silo cutter dried according to claims 1 or 2 described multifunctional domestics, the slip cutting angle τ that it is characterized in that eccentric garden arc knife section 14 is 30 °-50 °, and moving knife attic base 13 double leaf ends respectively are provided with one and are used to regulate the logical heart screw in moving, ledger-plate gap and are loaded on wherein adjustment screw 12.

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