CN201640029U

CN201640029U - High density forage round baler

Info

Publication number: CN201640029U
Application number: CN200920264686XU
Authority: CN
Inventors: 薛晓宁; 何真; 陈明; 胡远忠; 梁景松; 张世亮; 任昭蓉
Original assignee: Guangdong Ocean University
Current assignee: Guangdong Ocean University
Priority date: 2009-12-09
Filing date: 2009-12-09
Publication date: 2010-11-24
Anticipated expiration: 2019-12-09

Abstract

A high-density forage grass round baler, which consists of a frame, a multi-directional traction mechanism, a detachable motor bracket, a baling chamber, an automatic lubrication device, a door opening mechanism, a tying mechanism, a pick-up transmission mechanism, a picker, and a grass rake. Composed of a device and a power input mechanism, the power of the drive shaft of the baling chamber can be provided by a tractor, an internal combustion engine or a motor. It can be matched with tractor power for field mobile or fixed picking and bundling, and can also realize fixed picking and bundling powered by motor and internal combustion engine. The automatic oiling and lubricating device for the chain and the pick-up transmission mechanism are simple and ingenious in design, with high packing density. It has the advantages of simple structure, reliable performance, good versatility and wide adaptability.

Description

High density forage grass circle bundle binder

Technical field

The utility model relates to a kind of forage grass machinery that is used for forage bundlings such as herbage, dark green stalk, is specifically related to high density forage grass circle bundle binder.

Background technology

At first; existing forage bander mainly is to design at the comparison dry climatic condition of America and Europe and the northern area of China; because weather; reasons such as forage grass raw material; need the forage grass raw material moisture content of bundling generally to be lower than 60%; the bale weight that breaks into is lighter; the complete machine load is also relatively low; when using in China south, this class binder has certain problem at aspects such as adaptability; owing to southern climates humidity and forage grass kind reason; large bundling raw material is such as napier grass; banana stem leaves; pineapple stem and leaf; the sugarcane caudal lobe; moisture content such as sweet corn stalk are all higher; wait measure to be difficult to make moisture content to decline to a great extent by airing is air-dry; forage grass circle bundle weight is up to 100～110Kg when causing reaching requirement baling density; the complete machine load is big; cause overload easily and make that bale is stuck not to be changeed; further feeding baling; bundling and bundle rope can't be proceeded; need to shut down with in the press-box the bale of basic forming manually discharge; time-consuming trouble; for overcoming this defective; the utility model adopts than the major diameter roller; thereby make the spiral groove that is distributed on roller surface have bigger extracting ability, thereby formed roller arrangement mode one bale.

Secondly, general and the supporting use of single power of the forage grass machine for forming cylindrical bale that uses at present, comprise two kinds of forms: a kind of is by the mobile operating of tractor input power or the pick-up round baler of fixed operation, another kind is the fixed operation pick-up round baler by motor or internal combustion engine input power, and this moment is feeding bundling and can not carry out field picking up and bundling operation by tractor-drawn fixedly; And in actual forage grass is harvested and stored production, under Various Seasonal and different work environment, both required equipment to move or fixed operation in the open-air field of power supply inconvenience, sometimes require again to supply fixedly bundling operation of raw material concentrated area easily at power supply, single power input can not be satisfied the requirement of multipurpose and versatility, and operation rate of machinery is low.Number of patent application is that 200720111957.9 utility model patent " a kind of binder " can be realized walking, the fixed operation in field, the forward direction and the double dynamical input unit of side direction that adopt provide power by tractor or internal combustion engine, the forward momentum input adopts chain drive that power is imported main shaft, but can not be fit to the occasion that motor provides the fixedly bundling operation of power.

Moreover, the sprocket wheel of preceding press-box, back each power roller of press-box is all by chain drive, chain drive load when work is very big, it is lubricated to have important function to prolonging sprocket wheel, chain life-span, whenever accomplish fluently and by the pressure-driven plunger pump that produces of closing the door chain is implemented self-lubricate after a bundle is put bundle, solved the lubrication problem of chain very easily.

Summary of the invention

Produce needs in order to make binding apparatus be more suitable for China south forage grass, improve bearing capacity, improve versatility and adaptability, the sneakerization of mating power, improve the plant equipment availability, solve that pickup power is drawn and the self-lubricate problem of roller power chain, the utility model has designed high density forage grass circle bundle binder.

Complete machine structure of the present utility model comprises: a frame, a haulage gear that is fixed on the frame front end, a detachable electric machine support that is fixed on frame rear end, one be fixed on frame top have two kinds of roller arrangement modes by preceding, the circle bundle press-box that back press-box is formed, an automatic lubrication installation that is arranged in top, preceding press-box two sides, the transmission mechanism of picking up that is arranged in preceding press-box side, a pickup that is hinged on preceding press-box below, two be contained in before the press-box right side power input device and, the a pair of removable straw articles of hugging that on frame, stretches out that connects firmly from the pickup both sides, door-opening mechanism before a pair of being installed on the press-box side plate, a bundle rope mechanism that is fixed on preceding press-box top.Design focal point of the present utility model is that the roller of press-box is arranged, roller power transmission mode, multidirectional haulage gear, detachable electric machine support, automatic lubrication installation, pickup transmission mechanism and power input device.

The beneficial effects of the utility model are, structural design is simple, reasonable, the versatility and the availability of equipment have been improved, overload in the time of can effectively the preventing high moisture content raw material high density bundling problem of skidding, can guarantee the effective work of equipment under two kinds of different power input conditions, chain drive automatic lubrication installation, pickup transmission mechanism design ingenious, and complete machine is simple to operation.Below in conjunction with drawings and Examples the utility model is further specified.

Description of drawings

Fig. 1 is the structural representation front view of the utility model roller arrangement mode one;

Fig. 2 is the utility model structural representation vertical view;

Fig. 3 is the utility model lubricating arrangement schematic diagram;

Fig. 4 is the utility model lubricating pump modular construction schematic diagram;

Fig. 5 is that the utility model pickup transmission mechanism launches to cut open structure chart;

Fig. 6 is driven big belt wheel of the utility model pickup transmission mechanism and active minor sprocket assembly structure figure;

Fig. 7 is the multidirectional haulage gear schematic diagram of the utility model;

Fig. 8 is that the utility model is hugged the straw articles structural representation;

Fig. 9 is that the utility model is hugged grass dish structural representation;

Figure 10 is the structural representation front view of the utility model roller arrangement mode two;

Figure 11 is press-box chain drive layout and roller arrangement figure before the utility model roller arrangement mode one;

Figure 12 is the utility model roller arrangement mode one forward and backward press-box chain drive layout and roller arrangement figure;

Figure 13 is press-box chain drive layout and roller arrangement figure before the utility model roller arrangement mode two;

Figure 14 is the utility model roller arrangement mode two forward and backward press-box chain drive layout and roller arrangement figure.

Embodiment

Below in conjunction with drawings and Examples the utility model is further specified.

As accompanying drawing 1, shown in Figure 2, high density dual-purpose type forage grass circle bundle binder complete machine comprises: a frame 1, a haulage gear 2 that is fixed on the frame front end, a detachable electric machine support 3 that is fixed on frame rear end, the circle of being made up of the front and back press-box by two kinds of roller arrangement modes that is fixed on frame top is tied press-box 4, preceding press-box is 41, back press-box is 42, an automatic lubrication installation 5 that is arranged in top, preceding press-box 41 two sides, one be arranged in before press-box 41 sides pick up transmission mechanism 6, a pickup 12 that is hinged on preceding press-box 41 belows, two

power input devices

7 and 8 that are contained in preceding press-box 41 right sides, a pair of removable connect firmly on frame, stretch out from the pickup both sides hug straw articles 9, the bundle rope mechanism 11 of press-box 41 tops before 10, one of door-opening mechanisms before a pair of being installed on press-box 41 side plates are fixed on.

As accompanying drawing 1, Fig. 3, Figure 11～shown in Figure 14, the roller that the described circle of being made up of roller that is arranged on frame top is tied press-box 4 is arranged, be pressed under the certain situation of circle bundle diameter dimension, roller is placed with dual mode: roller arrangement mode one is that the large roller press-box that is applicable to compression high-moisture percentage stalk is arranged, roller arrangement mode two is that the small roller press-box that is applicable to the low stalk of compression moisture content is arranged, in two kinds are arranged except A3, A4, A5, four rollers of A6 are arranged on the tangent line by A2 roller center, the center of circle of all the other rollers all equidistantly is distributed in by on the circle bundle circumference that diameter determined, A2, A22, A15, four rollers of A8 just are positioned at four intersection point places of roller center circumference and this circle center's cross hairs, the gap of installing between all adjacent two roller outer surfaces of back equates, minimum clearance is controlled at 03～0.6mm scope, roller arrangement mode one: constitute press-box 4 by 27 rollers, totally 15 rollers of A1～A15 is arranged in preceding press-box 41, and totally 12 rollers of A16～A27 is arranged in back press-box 42; Roller arrangement mode two: constitute press-box 4 by 30 rollers, totally 16 rollers of A1～A16 is arranged in preceding press-box 41, totally 14 rollers of A17～A30 is arranged in back press-box 42, two bearing block outer rings of preceding press-box roller A16 or A15 are set with gusset piece 89, gusset piece 89 connects firmly with bolt with press-box 42 side plates top, back, by gusset piece 89 back press-box 42 is linked with preceding press-box 41, whole back press-box 42 is upwards opened or is closed downwards around roller A16 or A15 axis by gusset piece 89, and preceding press-box 41 connects firmly on frame 1.

As accompanying drawing 1, Fig. 3, Figure 11～shown in Figure 14, the roller power transmission mode of described press-box 4, roller all adopts chain drive to drive, right side at preceding press-box 41, power is passed to input main shaft 70 from

power input device

7 or 8, sprocket wheel 401 on the main shaft 70 rotates by chain wheel drive A2, A3, A4 roller by first group of chain drive 410, press-box 41 opposite side sprocket wheels 406 before main shaft 70 passes to power simultaneously, sprocket wheel 406 rotates each roller by the sprocket wheel rotation of preceding press-box 41 all the other each the roller axle heads of second group of chain drive 420 driven in synchronism synchronously; The A15 roller axle of roller arrangement mode one, the other end of the A16 roller axle of arrangement mode two also is equipped with sprocket wheel 402, the opposite side sprocket wheel 402 of press-box 41 before power passes to by A15 or A16 roller axle, sprocket wheel 402 rotates synchronously by the sprocket wheel of each the roller axle on the 3rd group of chain drive 430 drive back press-boxs 42 on right side, make back press-box 42 remove the A16 roller of arrangement mode one, other each roller outside the A17 roller of arrangement mode two rotates synchronously, thereby realize the roller co-rotation of whole press-box 4, before being contained in press-box 41 each side the sprocket wheel on the roller axle have the identical number of teeth, the teeth number of sprocket that is contained on each roller axle of press-box 42 right sides, back is identical, and whole press-box 4 each power roller have identical rotating speed; The A16 roller axle of roller arrangement mode one, on the A17 roller axle of arrangement mode two sprocket wheel is not housed, external impetus can not pass to the A16 roller or the A17 roller is the indication roller, the right axle head of A16 roller or A17 roller is equipped with the friction brake disk device, come the thrust of corrective action on brake disc by spring, the outside dimension of A16 roller or A17 roller is than the little 1～2mm of other power rollers, the forage amount that enters in press-box 4 more for a long time, bale that forms and the frictional force between A16 roller or the A17 roller are just big more, when the frictional force between bale and A16 or the A17 roller is enough to overcome the frictional force at brake disc place, A16 or A17 roller begin rotation, and this information of getting is promptly operated bundle rope mechanism 11 and entered duty.

As accompanying drawing 1, Fig. 2, shown in Figure 7, described multidirectional haulage gear 2, comprise the whippletree 21 that is welded on the frame 1, one is installed in the traction main bar 22 that can rotate around bolt 27 on the whippletree with bolt 27, bar 24 before the traction that is connected with traction main bar 22 usefulness breaker bolts 23, be welded on porous deflecting plate 25 and a locating detent 26 that is installed in the band spring on the traction main bar 22 on the gear-box 71, when changing lead, lock pin 26 is drawn back in the spring compression, with traction main bar 22 after bolt turns to certain position, trip spring is with the position of fixed traction mobile jib in the hole of lock pin bullet insertion deflecting plate 25, a plurality of locating holes can be driven as required on the deflecting plate 25, the traction of a plurality of different directions of tractor can be realized.

As accompanying drawing 1, shown in Figure 2, the described detachable electric machine support 3 that is fixed on frame rear end, be connected with frame 1 with four bolts 31, during fixed operation, two adjusting screw(rod)s 32 with electric machine support 3 rear ends cooperate two wheel support equipment, during the mobile operating of field, electric machine support 3 can be pulled down after pulling down bolt 31, alleviate fuselage weight, conveniently drag walking.

As accompanying drawing 1, shown in Figure 3, described automatic lubrication installation 5, the lubricating cup 51 that comprises a built-in filter screen, an oil pump 52, the pump housing 522 of oil pump 52 is fixed on the Qianmen side plate of preceding press-box 41, the front end of plunger 521 always keeps contacting with hinge bar 58 seamed edges of back press-box 42 under the effect of spring 523, oil pump 52 inserts the transparent oil inlet pipe 53 of polyethylene from lubricating cup, oil pump 52 picks out two and leads to preceding press-box 41 left sides, right flank chain 56, the transparent flowline of 57 polyethylene, wherein short range flowline 54 lubricates chains 57, long-range flowline 55 lubricated chains 56; When press-box 42 was opened out bundle after bale was accomplished fluently, plunger 521 outwards moves from the pump housing 522 under the effect of spring 523, cavity volume increases, from lubricating cup 51, oil is sucked, go out after the bundle at closing time that hinge bar 58 seamed edges of back press-box 42 force plunger 521 to move inward, lubricating oil is extruded the back oil pressure and raises in the cavity volume, and the big more oil pressure of plunger 521 shift motions is high more, at first lubricate closely chain 57 of homonymies, then from the long-range flowline 55 lubricated remote chains 56 of opposite side from short range flowline 54.

As shown in Figure 4, described oil pump 52, comprise plunger 521, the pump housing 522,523, one stop screws 524 of spring, an inlet nozzle 527, two short range oil outlet 526 and 525, one check valves 528 that link to each other with inlet nozzle 527 of long-range oil outlet that are positioned at different ram travels place, stop screw 524 guarantees the range of plunger.

As accompanying drawing 1, Fig. 5, shown in Figure 6, described pickup transmission mechanism 6, power input sprocket 62 connect firmly at roller A7 axle right-hand member, and roller A7 axle left end is fixedly connected with initiatively small pulley 64; The bearing block 617 of roller A6 axle is welded in the seat hole of preceding press-box 41 supporting vertical plate 620, by bearing 618 supporting roller tube A6 axles, bearing block 618 periphery suit pickup articulated slabs 621, between 621 holes of articulated slab and bearing block 618 peripheries nylon jacket 622 is housed, it is spacing with elastic collar 623 after two ends articulated slab 621 is packed into axle, drive sprocket is sleeved on the axle head of roller A6 axle by bearing 612, separate by axle sleeve 624 between bearing 618 and the bearing 612, be processed with the non through hole that matches with active minor sprocket 611 on the driven big belt wheel 65, driven big belt wheel 65 is inserted in initiatively minor sprocket 611, initiatively fit in minor sprocket 611 end faces and driven big belt wheel 65 non through hole bottom surfaces, be integral by connecting firmly in the screwed hole that screw 610 is screwed into minor sprocket 611 end faces initiatively and with both, the power of driven big belt wheel 65 can pass on the active minor sprocket 611, band transmission between driven big belt wheel 65 and the active small pulley 64 is passed through tensioned with contact roller 69, initiatively be chain drive between the driven hinge wheel 614 on minor sprocket 611 and the pickup axle 613, driven hinge wheel 614 connects firmly co-rotation with pickup driving-disc 615 usefulness screws 616.

As accompanying drawing 1, Fig. 3, Fig. 8, shown in Figure 9, described a pair of stretch out from the pickup both sides hug straw articles 9, connect firmly on frame with bolt, become outside 30 °～45 ° with the binder direction of advance, hug straw articles 9 and comprise extension bar 91, with the minor axis 92 that is threaded into extension bar, use pairs of anti-loose nut, the rotating bearing block 94 that rolling bearing 93 is arranged in the suit on the minor axis 92, the bearing cap 95 that connects firmly with bearing block 94 usefulness screws, be welded on the elastic claw dish 96 that the spring steel on the bearing block 94 is made, radial distribution has elastic claw 98 on the circumference of elastic claw dish, the crooked rubber strip 97 that also is with in the oblique back of elastic claw, whole good swath advances and during picking up and bundling along prior shop when binder, and this is hugged straw articles and stirs on ground by oblique recurvate elastic claw 98 under the reaction force acts of swath and rotate, the fabric width scope that collects pickup hugged ground broad swath by outside open elastic claw dish 96, make and pick up more thoroughly, reduce the percent of loss of herbage, reduce rolling simultaneously the field swath.

As accompanying drawing 1, shown in Figure 2, described power input device 7, when adopting tractor motive power output shaft to carry out field walking or fixed operation, output power axle and gear-box 71 by the universal drive shaft input power that directly links, power input device 7 comprises: frame right front and tractor motive power output shaft link is fixed by bolts to gear-box 71 on the briquetter side plate, adopt the band transmission between this gear-box projecting shaft and the binder input main shaft, this band transmission comprises the belt wheel 72 that connects firmly on the gear-box projecting shaft, belt wheel 73 on the binder input main shaft 70, be installed in position tightening belt in the Long Circle hole by the regulating tooth roller box, gear-box 71 comprises a coaxial small conical gear 712 of 711, one of large conical gears and belt wheel 72 that connects firmly on tractor output shaft; Fixed operation when power input device 8 is used for conveniently connecing power supply, adopt the motor 81 input power of frame right back, adopt the band transmission between motor shaft and the binder power shaft 70, this band transmission comprises the belt wheel 82 that connects firmly on motor shaft, the belt wheel 73 of arrangement of clutch is arranged on the binder input main shaft, and arrangement of clutch is handled by trip(ping) lever 74; When adopting internal combustion engine fixed operation such as diesel engine, the belt wheel that is complementary with belt wheel 73 speed ratios is installed on internal combustion engine output shaft, but is formed the power input device of clutch for clutch control, drive binder input main shaft thus, motor will be taken apart during this situation with belt wheel 73.

Claims

1. A high-density forage grass round baler baler consists of a frame, a multi-directional traction mechanism, a detachable motor bracket, a baling chamber, an automatic lubrication device, a door opening mechanism, a rope tying mechanism, a pickup transmission mechanism, a picker, Composed of rake rake and power input mechanism, it is characterized in that the multi-directional traction mechanism (2) is fixed at the front end of the frame (1), the detachable motor bracket (3) is fixed at the rear end of the frame, and there are two roller arrangements The round bale baling chamber is fixed above the frame, and the round bale baling chamber (4) is composed of a front bale chamber (41) and a rear bale chamber (42), which are arranged above the two sides of the front bale chamber (41). There is an automatic lubricating device (5), and a pick-up transmission mechanism (6) is arranged on the side of the front baling chamber (41). The pick-up (12) is hinged under the front baling chamber (41), and two (41) power input device (7) and power input device (8) on the right side, a pair of detachable hay rakes (9) that are fixedly connected on the frame (1) and stretch out from the pickup (12) both sides ), a pair of door-opening mechanism (10) installed on the front baling chamber (41) side plate, and the binding rope mechanism (11) is fixed on the front baling chamber (41) top.

2. The high-density forage grass round baler according to claim 1, characterized in that the rollers of the round baling chamber (4) composed of rollers arranged above the frame (1) Arrangement, when the diameter of the pressed round bales is fixed, there are two ways to arrange the rollers: the roller arrangement method is suitable for the arrangement of large roller baling chambers for compressing straw materials with high moisture content; The second roller arrangement method is suitable for the arrangement of small roller baling chambers for compressing straw materials with low moisture content. In the two arrangements, except for the four rollers (A3, A4, A5, A6) arranged by the roller On the tangent line drawn from the center of the cylinder (A2), the centers of the other rollers are equally distributed on the circumference determined by the diameter of the round bale, and the four rollers (A2, A22, A15, A8) are just located on the circumference of the center of the roller At the four points of intersection with the cross line at the center of the circle, after installation, the gaps between the outer surfaces of all two adjacent rollers are equal, and the minimum gap is controlled within the range of 0.3-0.6mm. Roller arrangement mode 1 consists of 27 rollers The baling chamber (4), in which 15 rollers (A1-A15) are arranged in the front baling chamber (41), and the other 12 rollers (A16-A27) are arranged in the rear baling chamber (42) Above, roller arrangement mode 2 consists of 30 rollers forming the baling chamber (4), 16 rollers (A1～A16) arranged in the front baling chamber (41), and 14 rollers (A17～ A30) is arranged in the rear baling chamber (42), and the outer rings of the two bearing housings of the front baling chamber roller (A16 or A15) are fitted with connecting plates (89), and the connecting plate (89) is connected to the rear baling chamber ( 42) The roller bearing seat above the side plate is fixedly connected with bolts, and the rear baling chamber (42) is connected with the front baling chamber (41) through the connecting plate (89), and the entire rear baling chamber (42) is connected by The plate (89) opens upwards or closes downwards around the axis of the roller (A16) or roller (A15), and the front baling chamber (41) is fixedly connected to the frame (1).

3. The high-density forage grass round baler according to claim 1, characterized in that the power transmission mode of the rollers in the baling chamber (4), the rollers are all driven by chain transmission, and the front baler On the right side of the chamber (41), the power is transmitted from the power input device (7) or the power input device (8) to the input main shaft (70), and the sprocket (401) on the main shaft (70) is driven by the first group of chains (410 ) drives the rollers (A2, A3, A4) to rotate through the sprockets, and at the same time the main shaft (70) transmits the power to the sprockets (406) on the other side of the front baling chamber (41), and the sprockets (406) pass through the second group The chain drive (420) synchronously drives the sprockets at the shaft ends of the other rollers in the front baling chamber (41) to rotate, so that the rollers rotate synchronously; the arrangement of the rollers is one roller (A15) shaft, and the arrangement is two rollers The other end of the (A16) shaft is also equipped with a sprocket (402), and the power is transmitted to the other side sprocket (402) of the front baling chamber (41) through the roller (A15) shaft or the roller shaft (A16). The sprocket (402) drives the sprockets of the roller shafts on the rear baling chamber (42) to rotate synchronously through the third group of chain drives (430) on the right, so that the rear baling chamber (42) can The rollers (A16) and the rollers other than the second roller (A17) rotate synchronously, so that the rollers of the entire baling chamber (4) can rotate together, and are installed around the front baling chamber (41) The sprockets on the roller shafts on both sides have the same number of teeth, and the sprockets on the roller shafts on the right side of the rear baling chamber (42) have the same number of teeth, and the power rollers in the entire baling chamber (4) have the same speed; the shaft of the roller (A16) in the first roller arrangement and the roller (A17) in the second arrangement are not equipped with a sprocket, and the external power cannot be transmitted to the indicating roller (A16) or the indicating roller (A17), the indication roller (A16) or the right shaft end of the indication roller (A17) is equipped with a friction brake disc device, and the spring is used to adjust the pressing force acting on the brake disc. The indication roller (A16) or The outer diameter of the indicating roller (A17) is 1-2mm smaller than other powered rollers. When the amount of forage entering the baling chamber (4) increases, the formed bale will not match the indicating roller (A16) or indicating roller. The greater the friction between (A17), when the friction between the bale and the indicating roller is sufficient to overcome the friction at the brake disc, the indicating roller (16) or indicating roller (A17) starts to rotate , get this information and promptly operate the rope binding mechanism (11) to enter working condition.

4. The high-density forage grass round baler according to claim 1, characterized in that the multidirectional traction mechanism (2) includes a horizontal bar (21) welded on the frame (1), a The traction main rod (22) that is installed on the horizontal bar with bolts (27) and can rotate around the bolts (27), a traction front rod (24) connected with the traction main rod with safety bolts (23), welded on the gear box The perforated diverting plate (25) on (71) and a positioning lock pin (26) with a spring installed on the traction main rod (22), when changing the traction direction, the spring compression is pulled out the lock pin (26), and the After the traction main rod (22) rotates around the bolt to a certain position, loosen the spring and insert the lock pin into the hole of the steering plate (25) to fix the position of the traction main rod. Multiple positions can be opened on the steering plate (25) as required. The holes can realize traction in multiple different directions of the tractor. the

5. The high-density forage grass round baler according to claim 1, characterized in that the detachable motor bracket (3) fixed on the rear end of the frame is connected with the frame (31) by four bolts (31) 1) When connecting and fixing, use the two adjusting screws (32) at the rear end of the motor bracket (3) to cooperate with the two wheels to support the equipment. When moving in the field, the motor bracket (3) can be disassembled after removing the bolts (31). Down.

6. The high-density forage grass round baler according to claim 1, characterized in that the automatic lubricating device (5) includes an oil cup (51) with a built-in filter screen, an oil pump (52), The pump body (522) of the oil pump (52) is fixed on the front door side plate of the front baling chamber (41), and the front end of the plunger (521) is always kept in contact with the rear baling chamber (42) under the action of the spring (523). ), the edges of the hinged rod (58) are in contact with each other, the oil pump (52) is connected to a polyethylene transparent oil inlet pipe (53) from the oil cup, and two oil inlet pipes (53) are connected from the oil pump (52) to the front baling chamber (41). The polyethylene transparent oil outlet pipes of the side chain (56) and the left side chain (57), wherein the short-range oil outlet pipe (54) lubricates the chain (57), the remote oil outlet pipe (55) lubricates the chain (56), and the straw bale After the baling chamber (42) is opened to bale out, the plunger (521) moves outward from the pump body (522) under the action of the spring (523), and the cavity increases, and the oil cup (51) pumps the The oil is sucked in, and when the door is closed after baling, the hinged rod (58) edge of the rear baling chamber (42) forces the plunger (521) to move inward, and the lubricating oil in the cavity is squeezed and the oil pressure rises, and the plunger ( 521) The larger the movement stroke, the higher the oil pressure. First, lubricate the same-side near-distance chain (57) from the short-distance oil outlet pipe (54), and then lubricate the other side long-distance chain (56) from the remote oil outlet pipe (55).

7. The high-density forage grass round baler according to claim 6, characterized in that the oil pump (52) of the automatic lubrication device includes a plunger (521), a pump body (522), a spring (523 ), a limit screw (524), an oil inlet nozzle (527), two near-range oil outlet nozzles (526) and remote oil outlet nozzles (525) located at different plunger strokes, and a One-way valve (528), limit screw (524) guarantees the maximum stroke of plunger.

8. The high-density forage grass round baler according to claim 1, characterized in that the pickup transmission mechanism (6), the power input sprocket (62) is fixedly connected to the right end of the shaft of the roller (A7) , the left end of the roller (A7) shaft is fixedly connected with a small driving pulley (64); the bearing seat (617) of the roller (A6) shaft is welded to the seat hole of the front baling chamber (41) supporting the vertical plate (620) Inside, the shaft of the roller (A6) is supported by the bearing (618). Nylon sleeves (622) are installed between them. After the hinged plates (621) at both ends are installed, they are limited by elastic collars (623) on the shaft, and the driving small sprocket (611) is set on the roller (A6) through the bearing (612). The shaft end of the shaft, the bearing (618) and the bearing (612) are separated by the shaft sleeve (624), and the driven large pulley (65) is processed with a non-through hole matching the driving small sprocket (611) , the driven large pulley (65) is inserted into the driving small sprocket (611), and the end surface of the driving small sprocket (611) is attached to the bottom surface of the non-through hole of the driven large pulley (65). By screwing the screw (610) into the threaded hole on the end face of the driving small sprocket (611) and the two are fixedly connected into one, the power of the driven large pulley (65) can be transmitted to the driving small sprocket (611), and the driven large pulley (611) 65) and the belt transmission pinch wheel (69) between the driving small pulley (64) is tensioned by a spring, and the driven large sprocket (614) on the driving small sprocket (611) and the pickup shaft (613) ) between the chain drive, the driven large sprocket (614) and the pick-up drive disc (615) are fixedly connected together with screws (616) and rotate together.

9. The high-density forage grass round baler according to claim 1, characterized in that said pair of rakes (9) protruding from both sides of the picker are fixedly connected to the frame with bolts , form an angle of 30° to 45° outwardly with the advancing direction of the baler, and the rake (9) includes an extension rod (91), which is threaded into the short shaft (92) of the extension rod, and double nuts Anti-loosening, there is a rotatable bearing seat (94) with a rolling bearing (93) in the short shaft (92), and the bearing cover (95) that is fixedly connected with the bearing seat (94) with screws is welded on the bearing seat (94) The spring tooth disc (96) made of spring steel on the top is radially distributed with spring teeth (98) on the circumference of the spring tooth disc, and the spring teeth are obliquely bent backwards and covered with rubber strips (97). When advancing with the pre-paved grass strips and picking up and bundling, the hay rake rotates under the reaction force of the ground contacting the grass strips by the obliquely curved spring tines (98), and the outwardly opened spring tooth discs (96) The wider grass strips on the ground are hugged to the width range of the pickup.

10. The high-density forage grass round baler according to claim 1, characterized in that the power input device (7), when using the power output shaft of a tractor for field walking or fixed work, connects the power output shaft with the The gear box (71) is directly connected with the input power through the cardan shaft, and the power input device (7) includes: the gear box ( 71), a belt transmission is used between the extension shaft of the gearbox and the input shaft of the baler, and the belt transmission includes a pulley (72) fixedly connected to the extension shaft of the gearbox, and the input shaft (70) of the baler The belt pulley (73) is installed in the position of the oblong hole by adjusting the gear box to tension the belt. The gear box (71) includes a large conical gear (711) that is fixedly connected to the output shaft of the tractor, and one that is connected to the pulley (72) coaxial small bevel gear (712); the power input device (8) is used to facilitate the fixed operation when connecting to the power supply, and adopts the motor (81) at the right rear of the frame to input power, and the motor shaft and the baler input shaft Adopt belt transmission between (70), this belt transmission comprises the belt pulley (82) that is fixedly connected on the motor shaft, the belt pulley (73) that has clutch device in the input main shaft of tying machine, and clutch device is by clutch lever ( 74) Manipulation; when using a diesel engine for fixed operation, a belt pulley matching the speed ratio of the pulley (73) is installed on the output shaft of the internal combustion engine, and forms a clutch-controlled power input device with the pulley (73). The input shaft of the strapping machine, in this case, the motor should be disassembled. the