CN208402483U - A kind of straw baler - Google Patents

Abstract

A kind of straw baler, including binding apparatus and straw conveyor, straw conveyor includes the friction feeding component with the feed box for holding material inner cavity and for being continuously introduced into stalk into appearance material inner cavity, hold material inner cavity and be equipped with the feed inlet being connected with friction feeding component discharge end and the discharge port being connected with binding apparatus feed end, holds to be equipped in material inner cavity and send for stalk in material inner cavity will to be held to the feeding material component of binding apparatus；Feeding material component includes being mounted on to hold the rotating cylinder in material inner cavity and the rotary drive mechanism for driving drum rotation, discharge port is located at the side for holding material inner chamber bottom surface, rotating cylinder is located above the discharge port, and several moving teeth that discharge port is transferred to for that will hold the stalk in material inner chamber bottom surface are installed on rotating cylinder, straw conveyor further includes the blanking control assembly held in material inner chamber bottom surface for preventing or allowing stalk from falling on.The straw baler have many advantages, such as it is simple and compact for structure, can avoid blocking, bundling effect and high-quality.

Description

A kind of straw baler

Technical field

The utility model relates to technical field of agricultural harvesting, and in particular to a kind of straw baler.

Background technique

With the fast development of China's agricultural and animal husbandry, the demand to forage grass is also gradually increased, and China is as rice seed Big country is planted, rice straw resource is very rich.Stalk as a kind of cleaning renewable resource well, have economic, ecology and Social benefit has been to be concerned by more and more people.Currently, stalk area is larger, it has not been convenient to collect, many stalks are all straight in field Burning is connect, air is polluted, it again can be to crop planting of the lower first quarter if stalk is stored in field after field crushes It has an impact, it is unfavorable to crop growth.

Also there are many balers to occur in recent years, but most of is all that can not achieve field work after being articulated in tractor Industry integration, and operating efficiency is lower.Also, it is big that difficulty is controlled when existing baler feeding, and feeding stability is poor and uneven, There are problems that structure is complicated, be easy blocking, bundling poor quality.

Utility model content

The technical problems to be solved in the utility model is to overcome the shortcomings of the prior art, and it is simply tight to provide a kind of structure It gathers, can avoid blocking, bundling effect and high-quality straw baler.

In order to solve the above technical problems, the utility model uses following technical scheme:

A kind of straw baler, the straw conveyor including binding apparatus and for stalk to be sent into binding apparatus, institute Stating straw conveyor includes with the feed box for holding material inner cavity and for being continuously introduced into continuously sending for stalk into appearance material inner cavity Expect component, the material inner cavity that holds is equipped with the feed inlet being connected with friction feeding component discharge end and is connected with binding apparatus feed end Discharge port, be equipped in appearance material inner cavity and expect that stalk will be sent to the feeding material component of binding apparatus in inner cavity for that will hold；It is described to send Material component includes being mounted on to hold the rotating cylinder in material inner cavity and rotary drive mechanism for driving the drum rotation, it is described go out Material mouth is located at the side for holding material inner chamber bottom surface, and the rotating cylinder is located above the discharge port, and is equipped on rotating cylinder several for will Hold the moving tooth that the stalk in material inner chamber bottom surface transfers to discharge port, the straw conveyor further includes for preventing or allowing stalk Fall on the blanking control assembly held in material inner chamber bottom surface.

Above-mentioned straw baler, it is preferred that the blanking control assembly includes being mounted on the shaft held in material inner cavity, institute It states shaft and rotating cylinder side by side and arranged for interval forms one and falls on the blanking channel held in material inner chamber bottom surface, the feed inlet for stalk Positioned at the top of blanking channel, several comb teeth are connected in the shaft, several comb teeth are arranged to form one along shaft axially spaced-apart Toothrow row, the shaft are connected with the switching mechanism for driving shaft to rotate between first angle and second angle, the tooth row It is rocked in blanking channel when shaft is in first angle to prevent stalk from falling in appearance material inner chamber bottom surface, the tooth row is turning Axis is rocked to when being in second angle exits blanking channel so that stalk can be fallen in appearance material inner chamber bottom surface.

Above-mentioned straw baler, it is preferred that the switching mechanism includes the first flexible actuator, universal driving shaft and swing arm, The universal driving shaft is rotatably mounted on feed box, and the first pendulum for rotating and swinging with universal driving shaft is connected on the universal driving shaft Bar and the second swing rod, the first flexible actuator are hingedly mounted on feed box, the flexible drive of the first flexible actuator Moved end is hinged with the first swing rod and universal driving shaft can be driven to rotate, and the swing arm is connected in shaft, and second swing rod passes through company Relay part is connected with swing arm and shaft can be driven to rotate between the first angle and second angle.

Above-mentioned straw baler, it is preferred that the rotary drive mechanism includes power source and gearbox, the gearbox Output end be connected with rotating cylinder by transmission mechanism, the input terminal of the gearbox is by can control the switch block of power on-off It is connected with power source.

Above-mentioned straw baler, it is preferred that the switch block includes driving pulley, driven pulley, transmission belt and opens Bearing up pulley, the driving pulley are connected with power source, and the driven pulley is connected with the input terminal of gearbox, the transmission belt winding On driving pulley and driven pulley, the rotation axis of the tensioning wheel is mounted on feed box by swing arm and can swing tensioning Or transmission belt is unclamped, the switch block further includes for driving the swing driving mechanism for swinging arm swing.

Above-mentioned straw baler, it is preferred that the swing driving mechanism includes spring, be connected on the universal driving shaft with The third swing rod of universal driving shaft rotation and swing, the third swing rod are connected by the spring with swing arm, and in the second swing rod Third swing rod drives tensioning wheel to be tensioned transmission belt when shaft being driven to turn to first angle, drives shaft to turn in the second swing rod Third swing rod drives tensioning wheel to unclamp transmission belt when second angle.

Above-mentioned straw baler, it is preferred that the friction feeding component is the harvesting device and delivery chute of harvester, institute The input terminal for stating delivery chute is connected with harvesting device, and the output end of the delivery chute is connected with the feed inlet.

Above-mentioned straw baler, it is preferred that the friction feeding component includes hopper and conveying mechanism, the conveyer The input terminal of structure is connected with hopper, and the output end of the conveying mechanism is connected with the feed inlet.

Above-mentioned straw baler, it is preferred that each moving tooth is with can be within the set range along the radial side free to slide of rotating cylinder Formula is mounted on rotating cylinder.

Above-mentioned straw baler, it is preferred that each moving tooth is fixedly mounted on rotating cylinder.

Compared with the prior art, the advantages of the utility model are: when the straw baler work of the utility model, rotation Whether driving mechanisms control rotating cylinder rotates, and when binding apparatus bundling, blanking control assembly is converted to permission stalk and fallen in appearance material State on the face of bottom of chamber, rotary drive mechanism drive drum rotation continuously to transfer to out the stalk held in material inner chamber bottom surface Material mouth makes stalk continuously enter binding apparatus and carries out bundling, after binding apparatus completes a straw bundle, rotation driving Mechanism controls rotating cylinder stops operating, and stalk stops conveying to binding apparatus, while converts blanking control assembly to prevention stalk The state held in material inner chamber bottom surface is fallen on, in this way, within the period that straw bundle was completed and sent out to binding apparatus bundling, from continuous The stalk that feeding material component is continually sent into feed box is not fallen out in appearance material inner chamber bottom surface, so that stalk will not largely be accumulated On holding material inner chamber bottom surface, when rotating cylinder reworks and conveys stalk to binding apparatus, it is excessive that avoidable rotating cylinder initially takes off the amount of sending And it results in blockage；Also, blanking control assembly from prevent stalk fall conversion to allow stalk fall when, be blocked the straw of accumulation Stalk is just uniformly fallen to appearance material inner chamber bottom surface, then is uniformly pulled over by rotating cylinder to binding apparatus, can be improved and is entirely sent to The stalk uniformity of binding apparatus, to improve bundling effect and quality.

Detailed description of the invention

Fig. 1 is that straw baler is mounted on the schematic view of the front view on harvester.

Fig. 2 is that straw baler is mounted on the overlooking structure diagram on harvester.

Fig. 3 is the schematic view of the front view of straw conveyor.

Fig. 4 is the overlooking structure diagram of straw conveyor.

Fig. 5 is the first view stereo structural schematic diagram of feed box.

Fig. 6 is the second view stereo structural schematic diagram of feed box.

Fig. 7 is the schematic view of the front view of switching mechanism.

Fig. 8 is the side structure schematic view of switching mechanism.

Marginal data:

1, harvesting device；2, delivery chute；3, binding apparatus；4, feed box；40, blanking channel；401, hold material inner cavity；402, Feed inlet；403, discharge port；41, rotating cylinder；4101, moving tooth；42, shaft；421, comb teeth；43, the first flexible actuator；44, join Moving axis；441, the first swing rod；442, the second swing rod；443, third swing rod；45, swing arm；47, gearbox；48, driving pulley；49, Driven pulley；410, transmission belt；411, tensioning wheel；412, swing arm；413, spring；100, harvester.

Specific embodiment

The utility model is described in further detail below in conjunction with the drawings and specific embodiments.

As shown in Figures 1 to 6, the straw baler of the present embodiment, including binding apparatus 3 and for stalk to be sent into bundling The straw conveyor of device 3, straw conveyor include with the feed box 4 for holding material inner cavity 401 and for expecting inner cavity to appearance It is continuously introduced into the friction feeding component of stalk in 401, holds material inner cavity 401 and is equipped with feed inlet 402 and discharge port 403, feed inlet 402 For being sent into the appearance material inner cavity 401 of feed box 4 for stalk, feed inlet 402 is connected with friction feeding component discharge end, friction feeding Stalk is continuously sent into appearance material inner cavity 401, discharge port 403 and 3 feed end phase of binding apparatus by component from feed inlet 402 Even, hold to be equipped in material inner cavity 401 and send for stalk in material inner cavity 401 will to be held to the feeding material component of binding apparatus 3.Feeding material component packet It includes to be mounted on and holds the rotating cylinder 41 in material inner cavity 401 and the rotary drive mechanism for driving rotating cylinder 41 to rotate, discharge port 403 In the side for holding material 401 bottom surface of inner cavity, rotating cylinder 41 is located at the top of discharge port 403, and is equipped on rotating cylinder 41 several for inciting somebody to action Hold the moving tooth 4101 that the stalk on material 401 bottom surface of inner cavity transfers to discharge port 403, straw conveyor further includes for preventing or permitting Perhaps stalk falls on the blanking control assembly held on material 401 bottom surface of inner cavity.

When the straw baler works, whether rotary drive mechanism control rotating cylinder 41 is rotated, and is fallen when 3 bundling of binding apparatus Material control assembly is converted to allowing stalk to fall on the state held on material 401 bottom surface of inner cavity, and rotary drive mechanism drives 41 turns of rotating cylinder It is dynamic that the stalk held on material 401 bottom surface of inner cavity is continuously transferred into discharge port 403, so that stalk is continuously entered bundling dress 3 carry out bundlings are set, after 3 bundling of binding apparatus completes a straw bundle, rotary drive mechanism control rotating cylinder 41 stops operating, straw Stalk stops conveying to binding apparatus 3, while converts blanking control assembly to prevention stalk and falling on appearance material 401 bottom surface of inner cavity State, in this way, continually being sent within the period that straw bundle was completed and sent out to 3 bundling of binding apparatus from friction feeding component The stalk for entering feed box 4 is not fallen out on appearance material 401 bottom surface of inner cavity, so that stalk, which will not largely be accumulated, is holding material inner cavity 401 On bottom surface, when rotating cylinder 41 reworks and conveys stalk to binding apparatus 3, can avoid rotating cylinder 41, initially to take off the amount of sending excessive and cause Blocking, because rotating cylinder 41 is pulled over, ability is quite strong, and starting easily causes very big stalk stream to pull over to binding apparatus 3 suddenly, If not controlling stalk initial delivery amount, it is easy to cause blocking of the rice straw in conveying；Also, blanking control assembly is from resistance Only stalk falls conversion and just uniformly falls to holding material 401 bottom surface of inner cavity to when allowing the stalk to fall, being blocked the stalk of accumulation It falls, then is uniformly pulled over to binding apparatus 3 by rotating cylinder 41, the stalk uniformity for being entirely sent to binding apparatus 3 can be improved, thus Bundling effect and quality are improved, for example, (especially straw bundle core is compact for plumpness and compactness that straw bundle can be improved Degree).The straw baler also has the advantages that simple and compact for structure, stable and reliable in work, easily controllable.

In the present embodiment, blanking control assembly includes being mounted on the shaft 42 held in material inner cavity 401, shaft 42 and rotating cylinder 41 Side by side and arranged for interval forms one and falls on the blanking channel 40 held on material 401 bottom surface of inner cavity for stalk, and feed inlet 402 is located at blanking The top in channel 40 is connected with several comb teeth 421 in shaft 42, and several comb teeth 421 are arranged to form one along 42 axially spaced-apart of shaft Toothrow row, shaft 42 are connected with the switching mechanism for driving shaft 42 to rotate between first angle and second angle, and tooth row is turning Axis 42 is rocked in blanking channel 40 to prevent stalk from falling on appearance material 401 bottom surface of inner cavity when being in first angle, and tooth row is turning Axis 42 is rocked to when being in second angle exits blanking channel 40 so that stalk can be fallen on appearance material 401 bottom surface of inner cavity.The blanking Control assembly it is simple and compact for structure, easily controllable, stable and reliable in work.Preferably, the rotation of above-mentioned shaft 42 and rotating cylinder 41 Axis is horizontally disposed.

Preferably, when shaft 42 is in first angle, the angle of tooth row and horizontal plane is 0 degree, and shaft 42 is in second jiao When spending, the angle of tooth row and horizontal plane is 100 degree.Preferably, holding material 401 bottom surface of inner cavity is cambered surface, and the height edge of the cambered surface turns The directions that cylinder 41 pulls over stalk gradually decrease, and are conducive to stalk in this way and transfer to, and when shaft 42 be in second angle, tooth row and are somebody's turn to do Cambered surface is affixed.Preferably, when shaft 42 is in first angle, comb teeth 421 and the moving tooth 4101 of rotating cylinder 41 in tooth row interlock Arrangement, can further increase structural compactness.Preferably, the top for holding material inner cavity 401, which is additionally provided with, can be opened and closed top cover.

In the present embodiment, as shown in Figure 7 and Figure 8, switching mechanism includes the first flexible actuator 43, universal driving shaft 44 and swing arm 45, universal driving shaft 44 is rotatably mounted on feed box 4, and the first swing rod 441 and the second swing rod 442 are connected on universal driving shaft 44, First swing rod 441 and the second swing rod 442 rotate and corresponding pendulum motion with universal driving shaft 44, the first flexible hingedly installation of actuator 43 On feed box 4, the flexible driving end of the first flexible actuator 43 and the first swing rod 441 are hinged, in the first flexible actuator 43 Driving end stretching motion when universal driving shaft 44 can be driven to rotate forward or rotate backward accordingly, swing arm 45 is connected to shaft 42 On, the second swing rod 442 is connected by connecting component with swing arm 45, and 442 pendulum motion of the second swing rod can drive shaft 42 first It is rotated between angle and second angle.When the flexible driving end stretch out motion of the first flexible actuator 43, pass through the first swing rod 441 Universal driving shaft 44 is driven to rotate forward, the second swing rod 442 rotates and positive swing with universal driving shaft 44, and passes through connecting component driving and turn Axis 42 turns to first angle；When the flexible driving end retraction campaign of the first flexible actuator 43, driven by the first swing rod 441 Universal driving shaft 44 rotates backward, and the second swing rod 442 rotates and backswing with universal driving shaft 44, and passes through connecting component drive shaft 42 Turn to second angle.Above-mentioned first flexible actuator 43 is driven using telescopic cylinder or telescopic oil cylinder or other composite extendibles Motivation structure.Above-mentioned connecting component includes draw back plate and joint ball bearing, and the upper end of draw back plate is connected on the second swing rod 442, pushes away The lower end of pulling plate is connected by joint ball bearing with swing arm 45, and joint ball bearing can rotate around it center and be freely rotated by a small margin, The swing of the second swing rod 442 can be converted into the swing of swing arm 45 well, to realize that drive shaft 42 rotates, using joint Bearing is conducive to reduce production assembly difficulty and improves structural compactness.

In the present embodiment, rotary drive mechanism includes power source and gearbox 47, and the output end of gearbox 47 passes through transmission Mechanism is connected with rotating cylinder 41, and the input terminal of gearbox 47 is connected by can control the switch block of power on-off with power source；It opens Closing component includes driving pulley 48, driven pulley 49, transmission belt 410 and tensioning wheel 411, and driving pulley 48 is connected with power source, Driven pulley 49 is connected with the input terminal of gearbox 47, and transmission belt 410 is wound around on driving pulley 48 and driven pulley 49, tensioning The rotation axis of wheel 411 is mounted on feed box 4 by swing arm 412 and can be swung tensioning or unclamps transmission belt 410, switch block It further include the swing driving mechanism for driving swing arm 412 to swing.Swing driving mechanism driving swing arm 412, which is rocked to, to be made to open When bearing up pulley 411 is tensioned transmission belt 410, the power of driving pulley 48 is transferred to driven pulley 49 by transmission belt 410, to pass through change Fast case 47 drives rotating cylinder 41 to rotate stalk of pulling over；Swing driving mechanism driving swing arm 412, which is rocked to, makes tensioning wheel 411 unclamp biography When dynamic band 410, the power of driving pulley 48 is not transferred to driven pulley 49 by transmission belt 410, is turned so that gearbox 47 does not drive Cylinder 41 rotates.Above-mentioned power source can be engine, and transmission mechanism can be chain wheel driving mechanism or belt wheel transmission mechanism etc..

In the present embodiment, swing driving mechanism includes spring 413, and third swing rod 443, third pendulum are connected on universal driving shaft 44 Bar 443 is rotated with universal driving shaft 44 and is accordingly swung, and third swing rod 443 is connected by spring 413 with swing arm 412, and second Third swing rod 443 drives tensioning wheel 411 to be tensioned transmission belt 410 when swing rod 442 drives shaft 42 to turn to first angle, second Third swing rod 443 drives tensioning wheel 411 to unclamp transmission belt 410 when swing rod 442 drives shaft 42 to turn to second angle.Due to pendulum Dynamic driving mechanism and rotary drive mechanism share an actuator, can reduce cost in this way, reduce control difficulty, improve structure Compactedness improves working efficiency.Also, third swing rod 443 drives when the second swing rod 442 drives shaft 42 to turn to first angle Tensioning wheel 411 is set to be tensioned transmission belt 410, third swing rod 443 drives when the second swing rod 442 drives shaft 42 to turn to second angle Make tensioning wheel 411 unclamp transmission belt 410 namely rotating cylinder 41 pull over stalk when, the tooth row in shaft 42 allows stalk to fall to appearance Expect on 401 bottom surface of inner cavity, rotating cylinder 41 do not pull over stalk when, the tooth row in shaft 42 stops stalk to fall to appearance material 401 bottom of inner cavity On face.Rotating cylinder 41 is realized by a set of mechanism in this way and shaft 42 jointly controls, control difficulty can be substantially reduced, is improved Synchronism, stability and the reliability of work.And third swing rod 443 is used to connect and control swing arm 412 by spring 413, Spring 413 plays buffer function, and serious forgiveness can be improved, and avoids being rigidly connected and structure being caused to destroy.Above-mentioned swing arm 412 tilts Arrangement keeps back-moving spring 413 using Gravitative Loads.

In the present embodiment, as depicted in figs. 1 and 2, friction feeding component is the harvesting device 1 and delivery chute of harvester 100 2, the input terminal of delivery chute 2 is connected with harvesting device 1, and the output end of delivery chute 2 is connected with feed inlet 402.Harvester 100 works When, as harvester 100 moves ahead, harvesting device 1 first gathers in the crops such as the rice in field, by delivery chute 2 by crops Stalk is continuously delivered to feed box 4, is successively sent into stalk into appearance material inner cavity 401 to realize.Above-mentioned binding apparatus 3, harvester 100 belongs to the prior art.

In other embodiments, friction feeding component may also comprise hopper and conveying mechanism, the input terminal of conveying mechanism with Hopper is connected, and the output end of conveying mechanism is connected with feed inlet 402, wherein hopper is used to store stalk, and conveying mechanism is by hopper In stalk be continuously sent into appearance material inner cavity 401 in.It can be realized continuously in addition, other also can be used in friction feeding component The feed device of feeding.

In the present embodiment, each moving tooth 4101 along the radial mode free to slide of rotating cylinder 41 that can be mounted within the set range On rotating cylinder 41, in the case where 41 axis horizontal of rotating cylinder arrangement, each moving tooth 4101 can be past during rotating one week with rotating cylinder 41 Multiple stretching motion is primary, can effectively avoid the winding of stalk.And each moving tooth 4101 turns to 41 upper half surface of rotating cylinder with rotating cylinder 41 When, gradually retraction to maximum retraction amount is gradually extend out to most when each moving tooth 4101 turns to 41 lower half surface of rotating cylinder with rotating cylinder 41 Big overhang can adapt to the characteristics of stalk amount is built up during pulling over, it is ensured that reliability of pulling over, and improve and pull over Even property, and further increase the effect for avoiding winding.Preferably, be arranged inside rotating cylinder 41 each moving tooth 4101 of a set of control according to The driving mechanism of aforesaid way stretching motion, to guarantee said effect.Such as the driving mechanism may include cam path, each moving tooth The saddle of 4101 settings and cam path cooperation, forces moving tooth 4101 to stretch in the manner described above by the cooperation of saddle and cam path Movement.In other embodiments, each moving tooth 4101 can also be fixedly mounted on rotating cylinder 41.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment.To those of ordinary skill in the art, gained under the premise of not departing from the utility model technical concept To modifications and variations also should be regarded as the protection scope of the utility model.

Claims (10)

1. a kind of straw baler, the stalk including binding apparatus (3) and for stalk to be sent into binding apparatus (3) conveys dress It sets, it is characterised in that: the straw conveyor includes with the feed box (4) for holding material inner cavity (401) and for into appearance material The friction feeding component of stalk is continuously introduced into chamber (401), appearance material inner cavity (401) is equipped with and friction feeding component discharge end Connected feed inlet (402) and the discharge port (403) being connected with binding apparatus (3) feed end, the appearance expect to set in inner cavity (401) Have and send for stalk in material inner cavity (401) will to be held to the feeding material component of binding apparatus (3)；The feeding material component includes being mounted on appearance Rotating cylinder (41) in material inner cavity (401) and the rotary drive mechanism for driving the rotating cylinder (41) to rotate, the discharge port (403) it is located at the side for holding material inner cavity (401) bottom surface, the rotating cylinder (41) is located at the top of discharge port (403), and rotating cylinder (41) On be equipped with it is several for will hold material inner cavity (401) bottom surface on stalks dial-out discharge port (403) moving teeth (4101), the straw Stalk conveying device further includes the blanking control assembly held on material inner cavity (401) bottom surface for preventing or allowing stalk from falling on.

2. straw baler according to claim 1, it is characterised in that: the blanking control assembly includes being mounted on appearance material Shaft (42) in inner cavity (401), the shaft (42) and rotating cylinder (41) are side by side and arranged for interval forms one and falls on appearance for stalk Expect the blanking channel (40) on inner cavity (401) bottom surface, the feed inlet (402) is located at the top of blanking channel (40), and described turn It being connected on axis (42) several comb teeth (421), several comb teeth (421) arrange to form toothrow row along shaft (42) axially spaced-apart, The shaft (42) is connected with the switching mechanism for driving shaft (42) to rotate between first angle and second angle, the tooth row It is rocked to when shaft (42) is in first angle in blanking channel (40) to prevent stalk from falling on appearance material inner cavity (401) bottom surface On, the tooth row is rocked to when shaft (42) is in second angle exits blanking channel (40) so that stalk can be fallen in appearance material On chamber (401) bottom surface.

3. straw baler according to claim 2, it is characterised in that: the switching mechanism includes the first flexible actuator (43), universal driving shaft (44) and swing arm (45), the universal driving shaft (44) are rotatably mounted on feed box (4), the universal driving shaft (44) the first swing rod (441) and the second swing rod (442) for rotating and swinging with universal driving shaft (44) are connected on, described first is flexible Actuator (43) is hingedly mounted on feed box (4), the flexible driving end of the first flexible actuator (43) and the first swing rod (441) hinged and can drive universal driving shaft (44) rotation, the swing arm (45) is connected on shaft (42), second swing rod (442) it is connected by connecting component with swing arm (45) and shaft (42) can be driven to turn between the first angle and second angle It is dynamic.

4. straw baler according to claim 3, it is characterised in that: the rotary drive mechanism includes power source and change Fast case (47), the output end of the gearbox (47) are connected by transmission mechanism with rotating cylinder (41), the gearbox (47) it is defeated Enter end to be connected by can control the switch block of power on-off with power source.

5. straw baler according to claim 4, it is characterised in that: the switch block include driving pulley (48), Driven pulley (49), transmission belt (410) and tensioning wheel (411), the driving pulley (48) are connected with power source, the driven belt Wheel (49) is connected with the input terminal of gearbox (47), and the transmission belt (410) is wound around driving pulley (48) and driven pulley (49) on, the rotation axis of the tensioning wheel (411) be mounted on feed box (4) by swing arm (412) and can swing be tensioned or It unclamps transmission belt (410), the switch block further includes the swing driving mechanism for driving the swing arm (412) to swing.

6. straw baler according to claim 5, it is characterised in that: the swing driving mechanism includes spring (413), The third swing rod (443) for rotating and swinging with universal driving shaft (44), the third swing rod (443) are connected on the universal driving shaft (44) It is connected by the spring (413) with swing arm (412), and drives shaft (42) to turn to first jiao in the second swing rod (442) Third swing rod (443) drives tensioning wheel (411) to be tensioned transmission belt (410) when spending, and drives shaft (42) to turn in the second swing rod (442) Third swing rod (443) drives tensioning wheel (411) to unclamp transmission belt (410) when moving to second angle.

7. straw baler according to claim 1, it is characterised in that: the friction feeding component is harvester (100) Harvesting device (1) and delivery chute (2), the input terminal of the delivery chute (2) be connected with harvesting device (1), the delivery chute (2) Output end be connected with the feed inlet (402).

8. straw baler according to claim 1, it is characterised in that: the friction feeding component includes hopper and conveying The input terminal of mechanism, the conveying mechanism is connected with hopper, the output end of the conveying mechanism and the feed inlet (402) phase Even.

9. straw baler according to any one of claim 1 to 8, it is characterised in that: each moving tooth (4101) is with can be It is mounted on rotating cylinder (41) in setting range along the radial mode free to slide of rotating cylinder (41).

10. straw baler according to any one of claim 1 to 8, it is characterised in that: the fixed peace of each moving tooth (4101) On rotating cylinder (41).