CN210822888U

CN210822888U - Towed circle bundle wrapping machine

Info

Publication number: CN210822888U
Application number: CN201920842943.7U
Authority: CN
Inventors: 李正锁; 李晓康; 丁立利; 刘志兵; 李顺顺; 张建华
Original assignee: Gansu Jinkemai Grass Industry Co ltd
Current assignee: Gansu Jinkemai Grass Industry Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-06-23
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses a towed circle bundle wrapping machine, the device is including drawing linkage, power input device, the membrane frame device, rotation device and chassis are got to the bale clamp, the chassis front end sets up draws linkage, it sets up power input device to draw linkage upper portion, chassis one side sets up membrane frame device, chassis upper portion sets up the bale clamp and gets rotation device, a tire is installed to chassis one side, two tires of opposite side installation, it is connected with the pulling equipment to draw linkage, the power take off part of pulling equipment is connected with power input device's power input part, power input device's power take off part and bale clamp are got in rotation device's the power input part and are connected. The utility model discloses avoided present film wrapping up equipment to pass through the transmission shaft for the tractor and connect the traction operation machine firmly, the fault rate is high, and manufacturing cost is high, and use cost is high, chassis poor stability's problem.

Description

Towed circle bundle wrapping machine

Technical Field

The utility model relates to a film wrapping machine technical field, in particular to towed circle bundle film wrapping machine.

Background

In recent years, China formally begins to put forward and develop grass husbandry vigorously, develops and establishes a modern forage grass production and utilization system with Chinese characteristics, drives the vigorous development of the herbivorous livestock breeding industry, simultaneously comprehensively and deeply promotes the structural reform of the agricultural supply side in China, increases the feed crop operation area in China, actively develops high-quality pastures such as alfalfa in China, vigorously cultivates the modern forage grass industry system, expands the supplementary test points of grain-to-feed and grain-to-bean, and the agricultural problem of development proposed by a central file with the central part of 3 years continuously is not in conflict with the proposal of developing the farmland agriculture to the grain and grass consideration in China proposed by universities. Meanwhile, the demand of high-quality feed is greatly increased in China, and the silage wrapping machine has a wide market prospect because the silage wrapped by the stretching film has good tightness and good lactobacillus anaerobic fermentation environment, so that the feed nutritive value is greatly improved, the storage life is long, and the silage wrapping machine is easy to transport and commercialize. However, the existing silage wrapping machine driven and pulled by a tractor has many defects, the tractor is connected with the pulling working machine through a transmission shaft, the failure rate is high, the manufacturing cost is high, the use cost is high, the chassis stability is poor, the silage wrapping machine is only suitable for round bales of one size, and the operation adaptability is poor. Application No. 201810333118.4 discloses an invention patent of a green feed packaging and film wrapping machine, which is high in failure rate and poor in chassis supporting stability due to rigid connection with traction equipment in the use process, influences production efficiency, is easy to turn on one's side when the equipment runs, and is low in working efficiency during film wrapping.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a towed circle bundle wrapping machine can solve present wrapping machine and pass through the hard traction working machine that connects of transmission shaft for the tractor, and the fault rate is high, and manufacturing cost is high, and use cost is high, the poor problem of chassis stability.

In order to achieve the above object, the technical solution of the present invention is specifically as follows:

the utility model provides a towed circle bundle wrapping machine, gets rotating device and chassis including pulling linkage, power input device, membrane frame device, bale clamp, the chassis front end sets up pulls linkage, it sets up power input device to pull linkage upper portion, chassis one side sets up membrane frame device, chassis upper portion sets up the bale clamp and gets rotating device, a tire is installed to chassis one side, two tires of opposite side installation, it is connected with traction equipment to pull linkage, traction equipment's power take off part with power input device's power input part is connected, power input device's power take off part with input part is connected in the bale clamp power of rotating device.

The other side of the chassis is provided with a profiling frame through a profiling frame connecting pin, and two ends of the profiling frame are respectively provided with a tire through a left tire shaft.

The traction suspension device comprises a suspension connecting frame and a suspension frame, wherein the suspension connecting frame is arranged at the front end of the chassis, and the suspension frame is arranged on the suspension connecting frame.

The front end of the suspension connecting frame is provided with a suspension frame limiting frame, and a locking rod is arranged between the suspension frame limiting frame and the suspension frame in a matched mode through a tensioning spring.

The power input device comprises a power input shaft and a hydraulic power pack, one end of the power input shaft is connected with a power output part of the traction equipment in a matched mode, a power input chain wheel is installed at the other end of the power input shaft, the power input chain wheel is connected with a small chain wheel installed on the hydraulic power pack through a chain, and the hydraulic power pack transmits power to the bale clamping and rotating device through a hydraulic oil pipe.

The membrane frame device comprises a membrane frame bottom support and a membrane frame support, the membrane frame bottom support comprises an upper plate and a lower plate, a pin shaft sleeve is arranged between the upper plate and the lower plate, a membrane frame installation pin is installed in the pin shaft sleeve in a matched mode, the membrane frame support is installed on the membrane frame bottom support, the membrane frame bottom support is connected with a right side cross beam cover plate arranged on one side of the chassis through a membrane frame locking mechanism, a balancing weight is installed in the middle of the membrane frame bottom support, and two rubber rollers and two stretching membrane supporting tubes are installed on the membrane frame support respectively.

The film frame locking mechanism comprises a film frame lock pin handle, a film frame lock pin and a lock pin compression spring, the bottom of the film frame lock pin handle is hinged to the top of the film frame lock pin through a bolt, the bottom end of the film frame lock pin is installed in an installation hole formed in the upper plate in a matched mode through the lock pin compression spring, the installation hole corresponds to a notch in the right side cross beam cover plate, and the bottom end of the film frame lock pin is matched with the notch in the right side cross beam cover plate.

The bale clamping and rotating device comprises a bale rotating mechanism and a bale clamping mechanism, the bale rotating mechanism comprises a rotating table, a film cutting device, a rotating table chassis, a rotating table motor, a rotating table oil cylinder and a counter, the rotating table chassis is arranged at the middle rear part of the chassis through a rotating table connecting pin and an oil cylinder upper pin, the rotating table chassis is provided with the bale clamping mechanism, the rotating table and the rotating table motor, one side of the rotating table is provided with the film cutting device, the bottom of the rotating table oil cylinder is arranged on the chassis through an oil cylinder lower pin, the telescopic end of the rotating table oil cylinder is hinged with the bottom of the rotating table chassis, a rotating table pinion is arranged on a main shaft of the rotating table motor in a matching way, the rotating table pinion is meshed with a rotating table gear wheel, the rotating table gear wheel is connected with the bottom, the fixed bevel gear is meshed with the driven bevel gear, the driven bevel gear is connected with one end of the rotating table small shaft in a matching way, the other end of the rotating table small shaft is provided with a small driving chain wheel and a large driving chain wheel in a matching way, the small driving chain wheel or the large driving chain wheel is connected with a large driven chain wheel or a small driven chain wheel in a matching way through a chain, the driven large chain wheel and the driven small chain wheel are coaxially arranged on the driving roller, a counter is arranged in the chassis, the control part of the counter is connected with the electric power input end circuit of the rotating table motor, the bag clamping mechanism comprises a bag clamping frame, a bag clamping oil cylinder and a bag clamping oil cylinder shaft, the bag clamping oil cylinder is arranged in the bag clamping frame through a bag clamping oil cylinder shaft, the bag clamping oil cylinder is connected with the bottom of the expansion frame through a small shaft of the bag clamping oil cylinder, the bottom of the telescopic frame is arranged inside the bag clamping frame, and the top of the telescopic frame is provided with a clamping roller.

The utility model discloses a traction and suspension device, including leading wheel, guide wheel lock die mechanism and leading wheel mounting tube, the leading wheel lock die mechanism is provided with the leading wheel, the leading wheel lock die mechanism with traction and suspension device sub-unit connection, the leading wheel lock die mechanism includes leading wheel mounting bracket and leading wheel installation pipe, there are two holes on the leading wheel installation pipe, the central line mutually perpendicular in two holes, the cooperation of leading wheel installation pipe is installed in leading wheel mounting bracket top cover is intraductal, be provided with one on the leading wheel mounting bracket top cover with arbitrary hole relative in two holes on the leading wheel installation pipe, insert leading wheel lockpin one end on the jack, the leading wheel lockpin other end passes through cotter pin, packing ring and the dead spring top of leading wheel lock and tightly installs on the leading wheel mounting bracket.

The upper portion of the traction suspension device is provided with an operation device, the operation device comprises an operation table support, an operation rod and an operation table, the operation table support is provided with the operation table, the operation table is provided with the operation rod, and the operation table is connected with the bale clamping and rotating device.

The utility model has the advantages that: the utility model adopts the traction suspension device to connect the front end of the device with the traction equipment in a non-rigid way, thereby improving the adaptability of the whole machine, the power output part of the traction equipment is connected with the power input device, and power is introduced into the device, thereby effectively improving the mechanization degree and the automatic control degree of the traction type round bale wrapping machine pair, and effectively reducing the cost of the whole machine, the power output part of the power input device is connected with the power input part of the bale clamping rotating device, so that the bale clamping rotating device can place the bale after being clamped into the film wrapping working part, wrap the film arranged on the film frame device on the bale, in order to improve the working stability of the device, one side of the chassis is provided with a tire, the other side is provided with two tires, the purpose of the design is that because the bale is placed into the working area after being clamped by the bale clamping rotating device from one side of the device, the film wrapping is carried out, therefore, the part of the device provided with two tires is easy to turn on one side, the part provided with one tire is also provided with a film frame device, at the moment, the gravity of the device is balanced, in order to improve the walking stability of the device, the two tires are arranged on a chassis through a profiling frame, the film frame has the functions of arranging a support for stretching a film on one hand and a support for a balancing weight on the other hand, the film frame comprises a film frame bottom support and a film frame support, the film frame support is arranged on the film frame bottom support, the balancing weight is arranged in the middle of the film frame bottom support, a film frame locking mechanism is arranged on a pin shaft sleeve fixed on a right side beam cover plate and comprises a film frame lock pin handle, a film frame lock pin and a lock pin compression spring, the film frame lock pin handle is hinged through a bolt film frame lock pin, the head of the film frame handle is circular, and the hinged center of the film frame handle and the film frame lock pin is not, when the rotary table oil cylinder acts on the rotary table underframe, the rotary table and the bag clamping frame act together with the rotary table underframe, the bag clamping oil cylinder is arranged inside the bag clamping frame through a bag clamping oil cylinder shaft, the telescopic frame is arranged inside the bag clamping frame through the bag clamping oil cylinder and the small shaft of the bag clamping oil cylinder, the telescopic frame also acts relative to the bag clamping frame along with the action of the bag clamping oil cylinder, the head part of the telescopic frame is provided with a clamping roller, the clamping roller can rotate around the head part of the telescopic frame, so that the operation resistance can be reduced when a bag is clamped or placed, also reduces the damage to the round bales to the maximum extent, improves the operation quality, in the guide wheel locking mechanism, the guide wheel is arranged on the guide wheel mounting pipe through the guide wheel mounting frame, two holes are arranged on the guide wheel mounting pipe, one hole is positioned in the horizontal direction, the other hole is positioned in the vertical direction, is used for locking the position of the guide wheel under the two states of corresponding operation and parking, a guide wheel lock pin is arranged on the guide wheel mounting frame, the guide wheel lock pin tightly pushes the guide wheel lock pin through a guide wheel locking spring, a cotter pin and a gasket so as to achieve the locking effect, according to the parking of complete machine and two kinds of operating condition of operation, die the leading wheel lock to vertical and horizontal two kinds of states respectively, the utility model discloses an operating lever on the operation panel controls transmission system, and operation panel accessible adjusting position makes the manipulator can accomplish the control to the complete machine action in the tractor driver's cabin.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the rotary table cylinder and the bale clamping cylinder of the present invention when lifting and the film frame is unfolded;

FIG. 3 is a schematic structural view of the alternate positions of the film frames when the rotary table is not loaded with the present invention;

fig. 4 is a schematic structural view of the guide wheel locking mechanism of the present invention;

FIG. 5 is a schematic structural view of the locking structure of the film frame of the present invention;

FIG. 6 is a schematic structural view of the copying portion of the present invention;

FIG. 7 is a schematic structural view of the bag clamping device of the present invention;

FIG. 8 is a schematic view of the utility model during operation of the bag clip;

FIG. 9 is a view showing a positional relationship between a turntable chassis and a base;

FIG. 10 is a diagram showing a connection relationship between the turntable spindles.

In the drawings, 1, an expansion bracket; 2. a rotating table; 3. a film cutting device; 4. a tire; 5. a balancing weight; 6. a membrane frame bottom support; 7. a membrane frame support; 8. a hydraulic power pack; 9. a guide wheel mounting frame; 10. a guide wheel; 11. a power input sprocket; 12. hanging the connecting frame; 13. a suspension bracket; 14. a power input shaft; 15. a chain; 16. a small sprocket; 17. an operating table support; 18. an operating lever; 19. an operation table; 20. a chassis; 21. a rotating table chassis; 22. a rotary table motor; 23. a rotating table oil cylinder; 24. a rubber roller; 25. a membrane stretching supporting tube; 26. a film frame mounting pin; 27. the film frame is connected with the pin pipe; 28. a right cross beam cover plate; 29. a mechanical counter; 30. tensioning the spring; 31. a suspension bracket limiting bracket; 32. a locking lever; 33. a left cross beam cover plate; 34. a turntable connecting pin; 35. turning the bracket left; 36. the rotary table is connected with a pin pipe; 37. a profiling frame mounting rack; 38. a cylinder fixing frame; 39. a right flip bracket; 40. an oil cylinder lower pin; 41. an oil cylinder is pinned; 42. a right tire shaft; 43. a guide wheel mounting tube; 44. a cotter pin; 45. a gasket; 46. the guide wheel deadlocks the spring; 47. a guide wheel lock pin; 48. a membrane frame latch handle; 49. a film frame lock pin; 50. the lock pin compresses the spring; 51. a bolt; 52. a left tire axle; 53. a profiling frame; 54. a profiling frame connecting pin; 55. a limiting block; 56. a clamping roller; 57. clamping the small shaft of the oil cylinder; 58. a bag clamping frame; 59. a bag clamping oil cylinder; 60. clamping and packing the oil cylinder shaft; 61. round bales; 62. a rotating table main shaft; 63. a rotary table pinion; 64. a fixed bevel gear; 65. a tapered roller bearing; 66. a large gear of a rotary table; 67. a drive roll; 68. a pedestal bearing; 69. a driven roller; 70. a bracing strap; 71. a driven bevel gear; 72. a rotating table small shaft; 73. a small driving sprocket; 74. a driving large chain wheel; 75. a driven large sprocket; 76. driven small chain wheel.

Detailed Description

As shown in fig. 1-10, a traction type round bale wrapping machine comprises a traction suspension device, a power input device, a film frame device, a bale clamping and rotating device and a chassis 20, wherein the traction suspension device is arranged at the front end of the chassis 20, the power input device is arranged at the upper part of the traction suspension device, the film frame device is arranged at one side of the chassis 20, the bale clamping and rotating device is arranged at the upper part of the chassis 20, one side of the chassis 20 is provided with a tire 4, the other side of the chassis 20 is provided with two tires 4, the traction suspension device is connected with traction equipment, the power output part of the traction equipment is connected with the power input part of the power input device, the power output part of the power input device is connected with the power input part of the bale clamping and rotating device, the profiling frame 53 is arranged at the other side of the chassis 20 through a profiling frame connecting pin 54, two ends of the profiling frame, the traction suspension device comprises a suspension connecting frame 12 and a suspension frame 13, the suspension connecting frame 1) is arranged at the front end of a chassis 20, the suspension connecting frame 12 is provided with the suspension frame 13, the front end of the suspension connecting frame 12 is provided with a suspension frame limiting frame 31, a locking rod 32 is arranged between the suspension frame limiting frame 31 and the suspension frame 13 through a tensioning spring 30 in a matching way, the power input device comprises a power input shaft 14 and a hydraulic power pack 8, one end of the power input shaft 14 is connected with a power output part of the traction device in a matching way, the other end of the power input shaft 14 is provided with a power input chain wheel 11, the power input chain wheel 11 is connected with a small chain wheel 16 arranged on the hydraulic power pack 8 through a chain 15, the hydraulic power pack 8 transmits power to a bale clamping and rotating device through a hydraulic oil pipe, the film frame device comprises a film frame bottom support 6 and a film frame support 7, the film frame bottom support 6 comprises an upper plate and, a pin shaft sleeve 27 is arranged between the upper plate and the lower plate, a film frame mounting pin 26 is arranged in the pin shaft sleeve 27 in a matching way, a film frame support 7 is arranged on a film frame bottom support 6, the film frame bottom support 6 is connected with a right side beam cover plate 28 arranged on one side of the chassis 20 through a film frame locking mechanism, a balancing weight 5 is arranged in the middle of the film frame bottom support 6, two rubber rollers 24 and two stretching film supporting tubes 25 are respectively arranged on the film frame support 7, the film frame locking mechanism comprises a film frame lock pin handle 48, a film frame lock pin 49 and a lock pin compression spring 50, the bottom of the film frame lock pin handle 48 is hinged with the top of the film frame lock pin 49 through a bolt 51, the bottom of the film frame lock pin 49 is arranged in a mounting hole arranged on the upper plate in a matching way through the lock pin compression spring 50, the mounting hole corresponds to a notch on the right side beam cover plate, the bale clamping and rotating device comprises a bale rotating mechanism and a bale clamping mechanism, the bale rotating mechanism comprises a rotating table 2, a film cutting device 3, a rotating table underframe 21, a rotating table motor 22, a rotating table oil cylinder 23 and a counter 29, the rotating table underframe 21 is arranged at the middle rear part of the underframe 20 through a rotating table connecting pin 34 and an oil cylinder upper pin 41, the bale clamping mechanism, the rotating table 2 and the rotating table motor 22 are arranged on the rotating table underframe 21, the film cutting device 3 is arranged at one side of the rotating table 2, the bottom of the rotating table oil cylinder 23 is arranged on the underframe 20 through an oil cylinder lower pin 40, the telescopic end of the rotating table oil cylinder 23 is hinged with the bottom of the rotating table underframe 21, a rotating table pinion 63 is arranged on a main shaft of the rotating table motor 22 in a matched mode, the rotating table pinion 63 is mutually meshed with a rotating table gear 66, the rotating table, the fixed conical gear 64 is meshed with the driven conical gear 71, the driven conical gear 71 is connected with one end of a rotary table small shaft 72 in a matching way, a driving small chain wheel 73 and a driving large chain wheel 74 are installed at the other end of the rotary table small shaft 72 in a matching way, the driving small chain wheel 73 or the driving large chain wheel 74 is connected with a driven large chain wheel 75 or a driven small chain wheel 76 in a matching way through a chain, the driven large chain wheel 75 and the driven small chain wheel 76 are coaxially installed on the driving roller 67, a counter 29 is arranged inside the chassis 20, the control part of the counter 29 is connected with a power input end circuit of the rotary table motor 22, the bag clamping mechanism comprises a bag clamping frame 58, a bag clamping oil cylinder 59 and a bag clamping oil cylinder shaft 60, the bag clamping oil cylinder 59 is installed inside the bag clamping frame 58 through the bag clamping oil cylinder shaft 60, the bag clamping oil cylinder 59 is connected with the bottom of the telescopic frame 1 through the, the top of the telescopic frame 1 is provided with a clamping roller 56, the lower part of the traction suspension device is provided with a guide wheel 10, the guide wheel 10 is connected with the lower part of the traction suspension device through a guide wheel locking mechanism, the guide wheel locking mechanism comprises a guide wheel mounting frame 9 and a guide wheel mounting pipe 43, two holes are formed in the guide wheel mounting pipe 43, the central lines of the two holes are perpendicular to each other, the guide wheel mounting pipe 43 is installed in a sleeve at the top of the guide wheel mounting frame 9 in a matched mode, a jack opposite to any one of the two holes in the guide wheel mounting pipe 43 is arranged on the sleeve at the top of the guide wheel mounting frame 9, one end of a guide wheel lock pin 47 is inserted into the jack, the other end of the guide wheel lock pin 47 is tightly installed on the guide wheel 9 through a split pin 44, a gasket 45 and a guide wheel locking spring 46, the upper part of, The straw bale clamping and rotating device comprises an operating rod 18 and an operating platform 19, wherein the operating platform 19 is arranged on an operating platform bracket 17, the operating rod 18 is arranged on the operating platform 19, and the operating platform 19 is connected with the straw bale clamping and rotating device.

When the utility model is used, before the whole machine works, the film frame lock pin handle 48 is pulled up, the film frame lock pin 49 is taken out from the notch at the rear part of the right side beam cover plate 28 fixed on the chassis 20, and the film frame is outwards rotated by 90 degrees around the film frame connecting pin pipe 27, at the moment, the film frame lock pin 49 is aligned with the notch at the inner side of the right side beam cover plate 28, the film frame lock pin handle 48 is put down, under the action of the lock pin compression spring 50, the film frame lock pin 49 is locked in the notch at the inner side of the right side beam cover plate 28, so that the film frame is locked at the working state vertical to the chassis 20, on one hand, the adjustable state is that when the film frame is not walking, the width of the whole machine is reduced, the passing performance of the whole machine is increased, on the other hand, when the whole machine works, the film frame is not interfered in the rotation of the rotating platform 2, the film is better, the gravity center of the whole machine moves to the side of the film frame with only one tire 4, so that the whole machine has better rollover prevention capability.

Before the traction machine pulls the whole machine to advance, the guide wheel 10 arranged at the lower part of the front end of the chassis 20 is erected and rotated by 90 degrees around the guide wheel mounting pipe 43 to be in a horizontal state, so that a hole penetrating through the guide wheel lock pin 47 on the guide wheel mounting frame 9 is aligned with a hole above the guide wheel mounting pipe 40, at the moment, under the action of the guide wheel locking spring 46, the guide wheel lock pin 47 is pushed into the hole above the guide wheel mounting pipe 43, the guide wheel mounting frame 43 and the guide wheel 10 are parallel to the chassis 20, the guide wheel 10 is not in contact with the ground when the ground runs in an undulating mode, and the operation of the whole machine is not influenced by the guide wheel 10.

When the whole tractor works, the hanging frame is hung and connected 13 on a hanging mechanism of a traction machine, the position of an operating platform bracket 17 arranged on the hanging frame 13 is adjusted, so that the position of an operating platform 19 is positioned at the rear part of a cab of the traction machine, an operating manipulator can complete the operation of an operating rod 18 on the operating platform 19 in the cab, meanwhile, a power output device of the traction machine inputs power to a power input shaft 14 through a universal coupling, a power input chain wheel 11 arranged on the power input shaft and a small chain wheel 16 which is used for installing a power conveying belt on a hydraulic power pack 8 through a chain 15, further, the power is transmitted to the hydraulic power pack 8 from the traction machine, the output rotating speed of the power output device of the traction machine is stabilized in a rated rotating speed range and is not influenced by the rotating speed of an engine of the traction machine, and the stability of the input rotating speed of the hydraulic power pack 8 is, and the pressure of the hydraulic system is further ensured to be stable, the hydraulic power pack 8 transmits power from the hydraulic power pack 8 to the rotating table cylinder 23, the bag clamping cylinder 59 and the rotating table motor 22 through hydraulic pipelines respectively, and the control handle on the operating platform 19 is used for controlling the actions of the rotating table cylinder 23, the bag clamping cylinder 59 and the rotating table motor 22.

The rotary table motor 22 and the rotary table main shaft 62 are fixed on the rotary table underframe 21, the rotary table main shaft 62 is connected with a fixed bevel gear 64 through a key, the rotary table motor 22 is provided with a rotary table pinion 63, the rotary table gearwheel 66 is installed on the rotary table main shaft 62 through two tapered roller bearings 65, the rotary table 2 is connected with the rotary table gearwheel 66 through a bolt, so that the rotary table 2 is linked with the rotary table gearwheel 66, the bolt connecting the rotary table 2 with the rotary table gearwheel 66 can play a role of overload protection, the working safety of the whole machine is improved, the rotary table gearwheel 66 is linked with the rotary table pinion 63, therefore, power is transmitted to the rotary table 2 from the rotary table selecting motor 22, the rotary table 2 is provided with a rotary table pinion 72 through two bearings with seats, one end of the rotary table pinion 72 is connected with a driven bevel gear 71, since the fixed bevel gear 64 is connected to the turntable main shaft 62 by a key, and the turntable main shaft 62 is fixed to the turntable base frame 21, the position of the fixed bevel gear 64 is fixed with respect to the turntable 2, and when power is transmitted from the turntable small shaft 63 to the turntable large shaft 66 to the turntable 2, the turntable 2 rotates around the turntable main shaft 62, that is, around the fixed bevel gear 64, and the driven bevel gear 71 mounted on the turntable small shaft 72 is interlocked with the fixed bevel gear 64, so that when the turntable 2 rotates, the turntable small shaft 72 is also driven to revolve with the turntable 2, the turntable small shaft 72 is also automatically transmitted by the action of the driven bevel gear 71, and the driving large sprocket 74 and the driving small sprocket 73 mounted on the turntable small shaft 72 are also rotated with the turntable small shaft 72, and because the driven small sprocket 76 and the driven large sprocket 75 mounted on the driving roller 67 can respectively rotate with the driving large sprocket 74 and the driving small sprocket 74 The wheel 73 is in linkage, and the chain pitch selected in the linkage of these two pairs of sprockets is the same, changes the mounted position through a chain promptly and can realize two different drive ratios to the drive roll 67, can be according to different work demands in the actual work, and quick replacement drive ratio under the rotation of drive roll 67, drives the rotation of driven voller 69 through propping the tie again.

When the whole machine moves to the net-wound round bale 61 along with the tractor, the whole machine stops moving, and the manipulator is in the cab, controls the operation rod 18 on the operation platform 19, and controls the whole machine to act through the control element. Firstly controlling the rotary table cylinder 23 to extend, jacking up the rotary table 2, then controlling the bale clamping cylinder 59 to extend, jacking up the telescopic frame 1, positioning the net-wound round bale 61 between the rotary table 2 and the bale clamping frame device, then controlling the bale clamping cylinder 59 to contract, clamping the round bale 61, then controlling the rotary table cylinder 23 to contract, putting back the rotary table 2, then controlling the rotary table motor 22 to rotate, further rotating the rotary table, at the moment, uniformly winding the tensile film arranged on the film frame supporting tube 25 on the round bale 61 along with the revolution and rotation of the net-wound round bale 61 arranged on the rotary table 2, when the rotary table 2 rotates for enough circles, interrupting the power of the rotary table motor 22 by a mechanical counter 29 arranged in the middle of the chassis, stopping the rotation, cutting the tensile film by the film cutting device 3, finally reversely executing the action of clamping the round bale 61, and putting down the wrapped round bale 61, at this point, a film wrapping process is completed.

This machine convenient operation, the effectual operating speed that has improved, the bale twines the membrane even, the operation quality is high, twine membrane efficient, it is good to wrap up in the parcel leakproofness, tensile membrane interest rate is high, this chassis unilateral has the profile modeling function, and ann unilateral installs two tires 4, make this machine have good operation adaptability to ground, two tires of one side, the arrangement of tire of opposite side, the balancing weight 5 is arranged to the unilateral in addition, make the complete machine have good unilateral anti-rollover capacity, this quick-witted strong adaptability, good reliability, degree of mechanization control degree is high, be convenient for transport, the sensitivity is good, control accuracy is high, the dead setting of mechanism of leading wheel lock and the dead mechanism of membrane frame lock, make the complete machine park and the operation adaptation that all can be fine under two kinds of states, safety and reliability.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a towed circle bundle wrapping machine which characterized in that: the straw bale clamping and rotating device comprises a traction suspension device, a power input device, a film frame device, a straw bale clamping and rotating device and a chassis (20), wherein the traction suspension device is arranged at the front end of the chassis (20), the power input device is arranged on the upper portion of the traction suspension device, the film frame device is arranged on one side of the chassis (20), the straw bale clamping and rotating device is arranged on the upper portion of the chassis (20), a tire (4) is installed on one side of the chassis (20), two tires (4) are installed on the other side of the chassis (20), the traction suspension device is connected with traction equipment, the power output portion of the traction equipment is connected with the power input portion of the power input device, and the power output portion of the power input device is connected with the power input portion of the straw bale.

2. The pull-type round bale film wrapping machine of claim 1, wherein: the other side of the chassis (20) is provided with a profiling frame (53) through a profiling frame connecting pin (54), and two ends of the profiling frame (53) are respectively provided with a tire (4) through a left tire shaft (52).

3. The pull-type round bale film wrapping machine of claim 1, wherein: the traction suspension device comprises a suspension connecting frame (12) and a suspension frame (13), wherein the suspension connecting frame (12) is arranged at the front end of the chassis (20), and the suspension frame (13) is arranged on the suspension connecting frame (12).

4. The pull-type round bale film wrapping machine of claim 3, wherein: a suspension bracket limiting frame (31) is installed at the front end of the suspension connecting frame (12), and a locking rod (32) is installed between the suspension bracket limiting frame (31) and the suspension bracket (13) through a tensioning spring (30) in a matched mode.

5. The pull-type round bale film wrapping machine of claim 1, wherein: the power input device comprises a power input shaft (14) and a hydraulic power pack (8), one end of the power input shaft (14) is connected with a power output part of the traction equipment in a matched mode, a power input chain wheel (11) is installed at the other end of the power input shaft (14), small chain wheels (16) installed on the power input chain wheel (11) and the hydraulic power pack (8) are connected with each other through a chain (15), and the hydraulic power pack (8) is used for transmitting power to a bale clamping and rotating device through a hydraulic oil pipe.

6. The pull-type round bale film wrapping machine of claim 1, wherein: the membrane frame device comprises a membrane frame bottom support (6) and a membrane frame support (7), wherein the membrane frame bottom support (6) comprises an upper plate and a lower plate, a pin shaft sleeve (27) is arranged between the upper plate and the lower plate, a membrane frame mounting pin (26) is installed in the pin shaft sleeve (27) in a matched mode, the membrane frame support (7) is installed on the membrane frame bottom support (6), the membrane frame bottom support (6) is connected with a right side cross beam cover plate (28) on one side of a chassis (20) through a membrane frame locking mechanism, a balancing weight (5) is installed in the middle of the membrane frame bottom support (6), and two rubber rollers (24) and two stretching membrane supporting tubes (25) are installed on the membrane frame support (7) respectively.

7. The pull-type round bale film wrapping machine of claim 6, wherein: the film frame locking mechanism comprises a film frame lock pin handle (48), a film frame lock pin (49) and a lock pin pressing spring (50), the bottom of the film frame lock pin handle (48) is hinged to the top of the film frame lock pin (49) through a bolt (51), the bottom end of the film frame lock pin (49) is installed in an installation hole formed in the upper plate in a matched mode through the lock pin pressing spring (50), the installation hole corresponds to a notch in the right side cross beam cover plate (28), and the bottom end of the film frame lock pin (49) is matched with the notch in the right side cross beam cover plate (28).

8. The pull-type round bale film wrapping machine of claim 1, wherein: the rotation device is got to bale clamp includes bale slewing mechanism and presss from both sides a packet mechanism, bale slewing mechanism includes revolving stage (2), surely membrane ware (3), revolving stage chassis (21), revolving stage motor (22), revolving stage hydro-cylinder (23), counter (29), rear portion in chassis (20) is installed through revolving stage connecting pin (34), hydro-cylinder top pin (41) to revolving stage chassis (21), install on revolving stage chassis (21) and press from both sides a packet mechanism, revolving stage (2) and revolving stage motor (22), revolving stage (2) one side sets up surely membrane ware (3), install on chassis (20) through hydro-cylinder bottom pin (40) revolving stage hydro-cylinder (23) bottom, the flexible end of revolving stage hydro-cylinder (23) with revolving stage chassis (21) bottom is articulated, cooperation installation revolving stage pinion (63) on the main shaft of revolving stage motor (22), the revolving stage pinion (63) and revolving stage gear wheel (66) intermeshing, revolving stage gear wheel (66) through revolving stage main shaft (62) with revolving stage (2) bottom cooperation is connected, fixed conical gear (64) are installed in the cooperation on revolving stage main shaft (62), fixed conical gear (64) and driven conical gear (71) intermeshing, driven conical gear (71) are connected with revolving stage staff (72) one end cooperation, revolving stage staff (72) other end cooperation installation drive small sprocket (73) and drive large sprocket (74), drive small sprocket (73) or drive large sprocket (74) are connected with driven large sprocket (75) or driven small sprocket (76) cooperation through the chain, driven large sprocket (75) and driven small sprocket (76) coaxial arrangement are on drive roller (67), chassis (20) inside is provided with counter (29), the control part of counter (29) with the power input end circuit of revolving stage motor (22) is connected, press from both sides a packet mechanism including pressing from both sides a packet frame (58), pressing from both sides a packet hydro-cylinder (59), pressing from both sides a packet hydro-cylinder axle (60), press from both sides a packet hydro-cylinder (59) and install inside pressing from both sides a packet frame (58) through pressing from both sides packet hydro-cylinder axle (60), press from both sides a packet hydro-cylinder (59) and be connected bottom expansion bracket (1) through pressing from both sides packet hydro-cylinder staff (57), expansion bracket (1) bottom set up in press from both sides inside a packet frame (58), expansion bracket (1) top sets up clamping roller (56).

9. The pull-type round bale film wrapping machine of claim 1, wherein: the lower part of the traction suspension device is provided with a guide wheel (10), the guide wheel (10) is connected with the lower part of the traction suspension device through a guide wheel locking mechanism, the guide wheel locking mechanism comprises a guide wheel mounting frame (9) and a guide wheel mounting pipe (43), two holes are arranged on the guide wheel mounting pipe (43), the central lines of the two holes are mutually vertical, the guide wheel mounting pipe (43) is arranged in a sleeve pipe at the top of the guide wheel mounting rack (9) in a matching way, a jack which is opposite to any one of two holes on the guide wheel mounting pipe (43) is arranged on the sleeve on the top of the guide wheel mounting rack (9), one end of a guide wheel lock pin (47) is inserted into the insertion hole, and the other end of the guide wheel lock pin (47) is tightly supported and mounted on the guide wheel mounting frame (9) through a cotter pin (44), a gasket (45) and a guide wheel locking spring (46).

10. The pull-type round bale film wrapping machine of claim 1, wherein: the upper portion of the traction suspension device is provided with an operation device, the operation device comprises an operation table support (17), an operation rod (18) and an operation table (19), the operation table support (17) is provided with the operation table (19), the operation rod (18) is arranged on the operation table (19), and the operation table (19) is connected with the bale clamping and rotating device.