CN210695025U

CN210695025U - Round bale coating equipment

Info

Publication number: CN210695025U
Application number: CN201920584112.4U
Authority: CN
Inventors: 方啸宇; 高洪; 叶凯强; 贡军; 王亚军; 高吟; 张宇华; 李静; 朱家旺; 陆洁; 齐国良; 王永强; 孙孟洋
Original assignee: Anhui Polytechnic University
Current assignee: Anhui Polytechnic University
Priority date: 2019-04-26
Filing date: 2019-04-26
Publication date: 2020-06-09
Anticipated expiration: 2029-04-26

Abstract

The utility model discloses a circle bale diolame equipment, including main peripheral truck device, vice peripheral truck device, set up on main peripheral truck device and be used for controlling the bale to carry out rotatory main strutting arrangement, set up on vice peripheral truck device and cooperate with main strutting arrangement in order to provide the vice strutting arrangement who supports to the bale, but the rotary setting just is used for carrying out the diolame final controlling element of diolame to the bale, set up on main strutting arrangement and be used for carrying out the dyestripping fixing device that cuts off to the packaging film behind the diolame and be connected and be used for carrying out rotatory separation control device with main peripheral truck device and vice peripheral truck device when release bale. The utility model discloses a circle bale diolame equipment, compact structure can improve the diolame work efficiency of circular bale, can realize that the full cladding nature of bale is beaten bundle, makes to be beaten bundle crops and can preserve for a long time, remote transportation.

Description

Round bale coating equipment

Technical Field

The utility model belongs to the technical field of the bundling machine, specifically speaking, the utility model relates to a circle bale diolame equipment.

Background

At present, in the bundling operation of a round bundling machine, different bundling requirements are required to be met aiming at different target crops, and crop byproducts with low values such as corn, rice straw and the like are obtained. The method relates to the technical field of high value of pasture grass and the like, high bundling requirement, incapability of pursuing unilateral compaction for transportation, and guarantee of quality requirement of crops such as the pasture grass and the like without destroying the value, so that when the crops which are easy to loosen are subjected to single-sided bundling, omnibearing coating bundling is required on the basis of original single-sided bundling, the crops such as the pasture grass and the like can be stored for a long time, the transportation is convenient, and the coating bundling and the transportation consumption in different places are realized.

Because in the place of similar forage grass crops, all-round diolame bundling machine is with high costs, beats the bundle operation complicacy, and efficiency is not high, and people are reluctant to add extra all-round diolame bundling device on the basis of original demand, leads to similar crops such as forage grass to reap the difficulty, and inconvenient storage and transportation have not realized the consumption of strange land, have restricted the development space of farming-grazing industry. In order to realize the mutual connection and cooperation between agriculture and animal husbandry, the structure of the bundling machine needs to be improved, and the design of the bundling machine needs to be innovated to overcome the defect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a circle bale diolame equipment, the purpose improves the diolame work efficiency of circular bale.

In order to realize the purpose, the utility model discloses the technical scheme who takes does: circle bale diolame equipment, including main peripheral torso device, vice peripheral torso device, set up on main peripheral torso device and be used for controlling the bale to carry out the main tributary strutting arrangement that rotates, set up on vice peripheral torso device and cooperate with main tributary strutting arrangement in order to provide the vice strutting arrangement who supports to the bale, but the rotary setting just is used for carrying out the diolame final controlling element of diolame to the bale, set up on main strutting arrangement and be used for carrying out the dyestripping fixing device who cuts off the packaging film behind the diolame and be connected and be used for carrying out rotatory separation control device with main peripheral torso device and vice peripheral torso device when release bale.

The main supporting device comprises a first main mechanical arm and a second main mechanical arm which are connected with the main peripheral body device, and a main roller which is rotatably arranged on the first main mechanical arm and the second main mechanical arm and is used for driving the bales to rotate, and the axis of the main roller is parallel to the Y direction.

The auxiliary supporting device comprises an auxiliary supporting frame, a first auxiliary mechanical arm and a second auxiliary mechanical arm which are connected with the auxiliary supporting frame, and a first auxiliary roller which is rotatably arranged on the first auxiliary mechanical arm and the second auxiliary mechanical arm and used for supporting the bales, wherein the axis of the first auxiliary roller is parallel to the Y direction.

The auxiliary supporting device further comprises a first small arm and a second small arm which are connected with the auxiliary supporting frame, and a second auxiliary roller which is rotatably arranged on the first small arm and the second small arm, wherein the axis of the second auxiliary roller is parallel to the Y direction, and the second auxiliary roller is positioned above the side of the first auxiliary roller.

The envelope actuating device comprises a rotary frame which is rotatably arranged, a first supporting mechanism and a second supporting mechanism which are arranged on the rotary frame, a first reel which is rotatably arranged on the first supporting mechanism and is wound with a first packaging film, and a second reel which is rotatably arranged on the second supporting mechanism and is wound with the first packaging film, wherein the rotary center lines of the rotary frame, the first reel and the second reel are parallel to the X direction.

The first reel is located on a first side of the rotating frame, the second reel is located on a second side of the rotating frame, the first side and the second side are opposite sides of the rotating frame, the rotating frame is of a U-shaped structure, and an opening of the rotating frame faces towards the main peripheral trunk device.

Dyestripping fixing device cuts off the subassembly including the second that is used for cutting off the first subassembly of cutting off of first wrapping film and is used for cutting off the second wrapping film, main strutting arrangement is located first subassembly of cutting off and second and cuts off between the subassembly, first subassembly of cutting off including mobilizable set up in first axle sleeve on the main peripheral truck device, set up first cutting blade on main peripheral truck device, set up on first axle sleeve and cooperate with first axle sleeve in order to press from both sides the first tight axle of first wrapping film and set up on main peripheral truck device and be used for controlling first clamping shaft and carry out the first actuating mechanism who removes, the second cuts off the subassembly including mobilizable set up in second axle sleeve on the main peripheral truck device, set up second cutting blade on main peripheral truck device, set up on the second axle sleeve and cooperate with the second axle sleeve in order to press from both sides the second tight axle of second wrapping film and set up on main peripheral truck device and be used for controlling second clamping shaft and move The second drive mechanism of (1).

The first driving mechanism comprises a first rack arranged on the first clamping shaft, a first gear meshed with the first rack and a first motor arranged on the main peripheral body device and connected with the first gear, and the second driving mechanism comprises a second rack arranged on the second clamping shaft, a second gear meshed with the second rack and a second motor arranged on the main peripheral body device and connected with the second gear.

The auxiliary peripheral body device comprises an auxiliary body connected with the main peripheral body device, the auxiliary body is of a U-shaped structure, and the envelope executing device is located inside the auxiliary body.

The disengagement control means comprises first and second hydraulic cylinders connected to the primary and secondary peripheral torso means.

The utility model discloses a circle bale diolame equipment, compact structure can improve the diolame work efficiency of circular bale, can realize that the full cladding nature of bale is beaten bundle, makes to be beaten bundle crops and can preserve for a long time, remote transportation.

Drawings

The description includes the following figures, the contents shown are respectively:

FIG. 1 is a schematic structural view of the round bale coating equipment of the present invention;

FIG. 2 is a schematic structural view of the main peripheral torso device;

FIG. 3 is a schematic structural view of the main support apparatus;

FIG. 4 is a schematic view of the construction of the secondary support means;

FIG. 5 is a schematic diagram of the capsule actuator;

FIG. 6 is a schematic view of the tear film securing means and the respective sides;

FIG. 7 is a schematic illustration of the construction of the subperipheral torso device;

FIG. 8 is a schematic view of the disengagement control device;

FIG. 9 is a top view of the disengagement control;

labeled as: 1. a main peripheral torso device; 1A, a first torso arm; 1B, a first trunk groove; 1C, a first trunk shaft hole; 1D, a first boss; 1E, a first boss shaft hole; 1F, a second shaft convex; 1G, a second boss shaft hole; 1H, a first baffle; 1I, a first gear; 1J, a first cutter opening groove; 1K, a second baffle; 1L and a connecting shaft; 1M, a third baffle; 1N, a second gear; 1O, a fourth baffle; 1P and a second cutter opening groove; 1Q and a third shaft bulge; 1R and a third boss shaft hole; 1S, a fourth shaft boss; 1T and a fourth boss shaft hole; 1U, a second torso arm; 1V, second trunk grooves; 1W and a second trunk shaft hole; 1X, a first guide groove; 1Y, a second guide groove; 2. a main support device; 2A, a first main mechanical arm; 2B, a main roller; 2C, a second main mechanical arm; 2D, a main rotating shaft; 2E, a driven sprocket; 2F, a first main round table; 2G, a second main round table; 2H, a first shaft hole; 2I, a second shaft hole; 3. a secondary support device; 3A, supporting a shaft; 3B, an auxiliary support frame; 3C, a second auxiliary round table; 3D, a first auxiliary round table; 3E, a second secondary mechanical arm; 3F, a first secondary mechanical arm; 3G, an auxiliary rotating shaft; 3H, a first secondary drum; 3I, a second shaft hole; 3J, a first shaft hole; 3K, a second small arm; 3L, a first forearm; 3M, a second pair of rollers; 3N and a fourth shaft hole; 3O and a third shaft hole; 4. an envelope executing device; 4A, enveloping the actuating device; 4B, a driven gear; 4C, a shaft hole; 4D, a first long boss; 4E, a first reel; 4F, a first baffle plate; 4G, a first packaging film; 4H, a second baffle plate; 4I, a second long boss; 4J, a first pressing shaft; 4K, a first stub shaft; 4L and a third long boss; 4M, a second reel; 4N, a third baffle plate; 4O, a second packaging film; 4P and a fourth baffle plate; 4Q, a fourth long boss; 4R and a second pressing shaft; 4S, a second short shaft; 4T, a first side support rod; 4U, second side support rod; 5. a film tearing and fixing device; 5A, a first shaft sleeve; 5B, a first clamping shaft body; 5C, a first rack; 5D, a first knife groove; 5E, a second shaft sleeve; 5F, a second clamping shaft body; 5G, a second rack; 5H, a second knife groove; 5I, a first cutting blade; 5J, a second cutting blade; 5K, a first clamping plate; 5L, a second splint; 5M, a first limiting plate; 5N, a second limiting plate; 5a, a second contact surface; 5b, an end face of the second limiting plate 5N; 5c, a second clamping surface; 5d, end face of the second packaging film; 5e, a first contact surface; 5f, an end face of the first limiting plate 5M; 5g, a first clamping surface; 5h, the end face of the first packaging film; 5i and the end face of the third baffle; 5j, an end face of the fourth baffle; 5k, the end face of the second baffle; 5l, end face of the first baffle; 6. a secondary peripheral torso device; 6A, a subsidiary trunk body; 6B, shaft holes; 6C, a motor notch; 6D, a first combined boss; 6E, a second combined boss; 6F, a first horn arm; 6G, a second horn arm; 6H, a first rotating shaft; 6I, a second rotating shaft; 7. a disengagement control device; 7A, a first hydraulic cylinder; 7B, a first piston rod; 7C, a second hydraulic cylinder 7C; 7D and a second piston rod.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.

As shown in fig. 1 to 9, the utility model provides a circle bale diolame equipment, including main peripheral torso device 1, vice peripheral torso device 6, set up on main peripheral torso device 1 and be used for controlling the bale to carry out main strutting arrangement 2 that rotates, set up on vice peripheral torso device 6 and cooperate with main strutting arrangement 2 in order to provide the vice strutting arrangement 3 that supports to the bale, but the rotary setting just is used for carrying out the diolame final controlling element 4 of diolame to the bale, set up on main strutting arrangement 2 and be used for carrying out the dyestripping fixing device 5 that cuts off to the packaging film behind the diolame and be connected and be used for carrying out rotatory separation control device 7 with main peripheral torso device 1 and vice peripheral torso device 6 when releasing the bale with main peripheral torso device 1.

Specifically, as shown in fig. 1 to 9, the main supporting device 2 and the secondary supporting device 3 are arranged oppositely, the main supporting device 2 and the secondary supporting device 3 are in the same straight line parallel to the X direction, the bale is cylindrical, the bale formed by bundling through the bundling machine moves to the main supporting device 2 and the secondary supporting device 3, the main supporting device 2 and the secondary supporting device 3 are matched to provide a supporting function for the bale to be enveloped, the main supporting device 2 controls the bale to rotate around the axis thereof, the axis of the bale is parallel to the Y direction, meanwhile, the enveloping actuator 4 rotates, the enveloping actuator 4 envelops the bale, and the rotation center line of the enveloping actuator 4 is parallel to the X direction. The Z direction is a vertical direction, the X direction and the Y direction are horizontal directions, and the X direction and the Y direction are perpendicular to each other.

As shown in fig. 1 and 2, the main peripheral trunk device 1 is connected with the bundling machine, the main peripheral trunk device 1 comprises a connecting shaft 1L and a first trunk arm 1A, a second trunk arm 1U, a first boss 1D, a second boss 1F, a third boss 1Q and a fourth boss which are arranged on the connecting shaft 1L, the connecting shaft 1L has a certain length and the connecting shaft 1L is a cylinder, the axis of the connecting shaft 1L is parallel to the Y direction, the first trunk arm 1A and the second trunk arm 1U are symmetrically arranged, and the first trunk arm 1A and the second trunk arm 1U are respectively fixedly connected with two ends of the connecting shaft 1L. Main strutting arrangement 2 is connected with connecting axle 1L, and main strutting arrangement 2 is located between first trunk arm 1A and the second trunk arm 1U, and the distance between first trunk arm 1A and the second trunk arm 1U is greater than the length of bale, and first trunk arm 1A and second trunk arm 1U are connected with vice peripheral trunk device 6. The first trunk arm 1A and the second trunk arm 1U are horizontally arranged, and the bottom surfaces of the first trunk arm 1A and the second trunk arm 1U are parallel to the X-Y plane. Be equipped with a first truck shaft hole 1C and a first truck groove 1B on first truck arm 1A, be equipped with a second truck shaft hole 1W and a second truck groove 1V on second truck arm 1U, first truck shaft hole 1C and second truck shaft hole 1W are in on the same straight line that parallels with the Y direction, first truck groove 1B and second truck groove 1V also are in on the same straight line that the Y direction parallels, first truck groove 1B is located the side below of first truck shaft hole 1C, the distance between the axis of first truck groove 1B and connecting axle 1L is greater than the distance between the axis of first truck shaft hole 1C connecting axle 1L, second truck groove 1V is located the side below of second truck shaft hole 1W, the distance between the axis of first truck groove 1V and connecting axle 1L is greater than the distance between the axis of first truck shaft hole 1W 1L.

As shown in fig. 1 and 2, a first boss 1D and a second boss 1F are fixedly connected to a connecting shaft 1L, the first boss 1D is spaced apart from the first trunk arm 1A, the first boss 1D is located between the first trunk arm 1A and the second boss 1F, and the second boss 1F is spaced apart from the first boss 1D; third axon 1Q and fourth axon 1S and connecting axle 1L fixed connection, fourth axon 1S keeps the certain distance with second truck arm 1U, and fourth axon 1S is located between second truck arm 1U and the third axon 1Q, and third axon 1Q keeps the certain distance with fourth axon 1S, and main strutting arrangement 2 is located between second axon 1F and third axon 1Q. First boss 1D, second boss 1F, third boss 1Q and fourth boss 1S stretch out towards same one side of connecting axle 1L, and first boss 1D, second boss 1F, third boss 1Q and fourth boss 1S are used for being connected with the frame of bundling machine. First boss shaft hole 1E sets up on first boss 1D, second boss shaft hole 1G sets up on second boss 1F, third boss shaft hole 1R sets up on third boss 1Q, fourth boss shaft hole 1T sets up in fourth boss 1S, first boss 1D, the protruding 1F of second shaft, first boss shaft hole 1E, second boss shaft hole 1G forms third boss 1Q, the protruding 1S of fourth shaft, third boss shaft hole 1R, fourth boss shaft hole 1T about the X-Z plane symmetry.

As shown in fig. 1, 3 and 4, the main support device 2 includes a first main robot arm 2A and a second main robot arm 2C connected to the main peripheral trunk device 1, and a main drum 2B rotatably disposed on the first main robot arm 2A and the second main robot arm 2C and configured to drive the bale to rotate, the main drum 2B is a cylinder, and an axis (i.e., a rotation center line) of the main drum 2B is parallel to the Y direction. The first main mechanical arm 2A and the second main mechanical arm 2C have a certain length, the first main mechanical arm 2A is parallel to the second main mechanical arm 2C, the first main mechanical arm 2A and the second main mechanical arm 2C are symmetrically arranged about an X-Z plane, one end of the first main mechanical arm 2A is fixedly connected with a connecting shaft 1L, one end of the second main mechanical arm 2C is fixedly connected with the connecting shaft 1L, a main roller 2B is installed at the other ends of the first main mechanical arm 2A and the second main mechanical arm 2C through a main rotating shaft 2D, a first shaft hole 2H allowing the main rotating shaft 2D to be inserted is formed in the end of the first main mechanical arm 2A, and a second shaft hole 2I allowing the main rotating shaft 2D to be inserted is formed in the end of the second main mechanical arm 2C. The main roller 2B is located between the first main robot arm 2A and the second main robot arm 2C, the main roller 2B is located below the side of the connecting shaft 1L, the height of the main roller 2B is smaller than the height of the connecting shaft 1L, and the outer circumferential surface of the main roller 2B is used for contacting with the outer circumferential surface of a bale or a packaging film wrapped on the outer circumferential surface of the bale. Main cylinder 2B cover is located on main pivot 2D and main cylinder 2B is coaxial setting with main pivot 2D, main cylinder 2B and main pivot 2D synchronous revolution, main pivot 2D is connected with a drive arrangement (not shown in the figure), a drive arrangement is used for providing the drive power that makes main pivot 2D carry out the rotation, and then can drive main cylinder 2B and rotate, finally makes main cylinder 2B can drive the bale and rotate. The first driving device mainly comprises a main driving motor (the model of the motor is TSC06401C2NL) and a chain transmission mechanism connected with the main driving motor and a main rotating shaft 2D, wherein a driven chain wheel of the chain transmission mechanism is arranged on the main rotating shaft 2D, a driving chain wheel of the chain transmission mechanism is arranged on a motor shaft of the main driving motor, the main driving motor is arranged on a rack of the bundling machine, and the chain transmission mechanism is positioned outside a second main mechanical arm 2C to avoid influencing the rotation of the bales.

As shown in fig. 1 and 4, the secondary support device 3 includes a secondary support frame 3B, a first secondary robot 3F and a second secondary robot 3E connected to the secondary support frame 3B, and a first secondary drum 3H rotatably provided on the first secondary robot 3F and the second secondary robot 3E and configured to support the bale, the first secondary drum 3H being a cylindrical body, and an axis of the first secondary drum 3H (i.e., a rotation center line thereof) being parallel to the Y direction. The first auxiliary mechanical arm 3F and the second auxiliary mechanical arm 3E are of a certain length, the first auxiliary mechanical arm 3F and the second auxiliary mechanical arm 3E are parallel, the first auxiliary mechanical arm 3F and the second auxiliary mechanical arm 3E are symmetrically arranged about an X-Z plane, the first main mechanical arm 2A and the first auxiliary mechanical arm 3F are located on the same straight line parallel to the X direction, the second main mechanical arm 2C and the second auxiliary mechanical arm 3E are located on the same straight line parallel to the X direction, the main roller 2B and the first auxiliary roller 3H are located on the same straight line parallel to the X direction, and the main roller 2B and the first auxiliary roller 3H are identical in height. One end and the assistant support frame 3B fixed connection of first assistant machinery arm 3F, one end and the assistant support frame 3B fixed connection of second assistant machinery arm 3E, first cylinder 3H installs the other end at first assistant machinery arm 3F and second assistant machinery arm 3E through counter shaft 3G, this end of first assistant machinery arm 3F is equipped with lets counter shaft 3G male first shaft hole 3J, this end of second assistant machinery arm 3E is equipped with lets counter shaft 3G male second shaft hole 3I. The first auxiliary roller 3H is located between the first auxiliary mechanical arm 3F and the second auxiliary mechanical arm 3E, the first auxiliary roller 3H is located below the side of the auxiliary supporting frame 3B, the height of the first auxiliary roller 3H is smaller than that of the auxiliary supporting frame 3B, the outer circular surface of the first auxiliary roller 3H is used for being in contact with the outer circular surface of a bale or a packaging film wrapped on the outer circular surface of the bale, the first auxiliary roller 3H is matched with the main roller 2B to support the bale below the bale, and the distance between the first auxiliary roller 3H and the main roller 2B is smaller than the diameter of the bale.

As shown in fig. 1 and 4, the auxiliary supporting device 3 further includes a first small arm 3L and a second small arm 3K connected to the auxiliary supporting frame 3B, and a second sub-drum 3M rotatably disposed on the first small arm 3L and the second small arm 3K, the second sub-drum 3M is a cylindrical body and has a diameter smaller than that of the first sub-drum 3H, an axis of the second sub-drum 3M (i.e., a rotation center line thereof) is parallel to the Y direction and the second sub-drum 3M is located above and on the side of the first sub-drum 3H, a height of the second sub-drum 3M is larger than that of the first sub-drum 3H, and a distance between the axis of the second sub-drum 3M and the axis of the main drum 2B is larger than that between the axis of the first sub-drum 3H and the axis of the main drum 2B. But set up free rotation's second auxiliary drum 3M be used for when main cylinder 2B drive bale is rotatory to the bale play limiting displacement, and second auxiliary drum 3M contacts with the outer disc of bale or the packaging film of parcel on the outer disc of bale, and second auxiliary drum 3M stops to the bale formation, avoids the bale to roll off, improves the reliability.

As shown in fig. 1 and 4, the sub-support frame 3B has an inverted V-shaped structure, the sub-support frame 3B is fixedly connected to the sub-peripheral trunk device 6 through a support shaft 3A, an axis of the support shaft 3A is perpendicular to the Y direction, one end of the support shaft 3A is fixedly connected to the sub-support frame 3B at a middle position in the length direction of the sub-support frame 3B, the first sub-arm 3F and the second sub-arm 3E are fixedly connected to opposite ends of the sub-support frame 3B, and the support shaft 3A is located at a middle position between the first sub-arm 3F and the second sub-arm 3E.

The auxiliary supporting device 3 is simple in structure, and can effectively fix the position of the straw bale by being matched with the main supporting device 2, so that the straw bale can stably rotate.

As shown in fig. 1, 5 and 6, the envelope actuating device 4 includes a rotating frame which is rotatably disposed, a first supporting mechanism and a second supporting mechanism which are disposed on the rotating frame, a first reel 4E which is rotatably disposed on the first supporting mechanism and is wound with a first envelope film, and a second reel 4M which is rotatably disposed on the second supporting mechanism and is wound with the first envelope film, and rotation center lines of the rotating frame, the first reel 4E and the second reel 4M are all parallel to the X direction. The first reel 4E is located on a first side of the swivel mount, the second reel 4M is located on a second side of the swivel mount, the first and second sides are opposite sides of the swivel mount, and the swivel mount is of a U-shaped structure and has an opening facing the main peripheral torso device 1. The rotating frame comprises a middle supporting rod and a first side supporting rod 4T and a second side supporting rod 4U which are fixedly connected with the middle supporting rod and extend out towards the same side of the middle supporting rod, the middle supporting rod and a connecting shaft 1L are oppositely arranged, in the X direction, the first side supporting rod 4T and the second side supporting rod 4U are positioned between the middle supporting rod and the connecting shaft 1L, the middle supporting rod has a certain length, the length of the middle supporting rod is vertical to the X direction, the first side supporting rod 4T and the second side supporting rod 4U have a certain length, the length of the first side supporting rod 4T and the length of the second side supporting rod 4U are the same, the length direction of the first side supporting rod 4T and the length direction of the second side supporting rod 4U are parallel to the Y direction, the first side supporting rod 4T is fixedly connected with one end of the middle supporting rod in the length direction, the second side supporting rod 4U is fixedly connected with the other end of the middle supporting rod in the length direction, the rotation center line of the rotating frame passes through the middle point of the middle supporting rod in the length direction, and a certain distance is reserved between the first side supporting rod 4T and the second side supporting rod 4U, so that a space for accommodating the bales is formed. The first supporting mechanism is arranged on the first side supporting rod 4T, and the second supporting mechanism is arranged on the second side supporting rod 4U.

As shown in fig. 1, 5 and 6, the first supporting mechanism is disposed at an end of the first side supporting rod 4T close to the main supporting device 2, the second supporting mechanism is disposed at an end of the second side supporting rod 4U close to the main supporting device 2, a vertical distance between the first supporting mechanism and the middle supporting rod is the same as a vertical distance between the second supporting mechanism and the middle supporting rod, the first supporting mechanism and the second supporting mechanism are disposed on a same straight line perpendicular to the X-direction, and when the rotating frame rotates, the first supporting mechanism, the second supporting mechanism, the first reel 4E and the second reel 4M can be driven to rotate synchronously to wrap the packaging film on the bale. The first supporting mechanism comprises a first long boss 4D and a second long boss 4I, the first long boss 4D and the second long boss 4I have a certain length, the length of the first long boss 4D is the same as that of the second long boss 4I, the length direction of the first long boss 4D is perpendicular to that of the second long boss 4I, the first long boss 4D and the second long boss 4I extend out towards the first side of the rotating frame, the first long boss 4D and the second long boss 4I are sequentially arranged along the length direction of the first side supporting rod 4T, one end of the first long boss 4D is fixedly connected with the first side supporting rod 4T, one end of the second long boss 4I is fixedly connected with the first side supporting rod 4T, the first long boss 4D is positioned between the second long boss 4I and the middle supporting rod, and the second long boss 4I is positioned at one end of the first side supporting rod 4T far away from the middle supporting rod. The first long boss 4D and the long boss 4I of second provide supporting role to first spool 4E, and first spool 4E is rotatable sets up on first long boss 4D and the long boss 4I of second, and when first spool 4E rotated, the first packaging film of lapping of coiling on first spool 4E can release gradually to coil on the bale. The second supporting mechanism comprises a third long boss 4L and a fourth long boss, the third long boss 4L and the fourth long boss have a certain length, the third long boss 4L and the fourth long boss are the same in length, the length directions of the third long boss 4L and the fourth long boss are perpendicular to the X direction, the third long boss 4L and the fourth long boss extend out towards the second side of the rotating frame, the third long boss 4L and the fourth long boss are sequentially arranged along the length direction of the second side supporting rod 4U, one end of the third long boss 4L is fixedly connected with the second side supporting rod 4U, one end of the fourth long boss is fixedly connected with the second side supporting rod 4U, the third long boss 4L is located between the fourth long boss and the middle supporting rod, and the fourth long boss is located at one end, far away from the middle supporting rod, of the second side supporting rod 4U. The third long boss 4L and the fourth long boss provide a supporting function for the second reel 4M, the second reel 4M is rotatably disposed on the third long boss 4L and the fourth long boss, and when the second reel 4M rotates, the second packaging film wound on the second reel 4M in a roll form is gradually released and wound on the bale. When the swivel mount is rotatory, first spool 4E and second spool 4M can rotate in proper order to the below of the bale that is supported by main cylinder 2B and first auxiliary cylinder 3H, and first spool 4E and second spool 4M also can rotate in proper order to the top of bale to make first wrapping film and second wrapping film can wrap up the bale.

As shown in fig. 1, 5 and 6, the first support mechanism further includes a first pressing shaft 4J rotatably disposed on the first long boss 4D and the second long boss 4I, an axis of the first pressing shaft 4J is parallel to an axis of the first reel 4E, the first reel 4E is located between the first pressing shaft 4J and the first side support rod 4T, the released first reel 4E winds around the first pressing shaft 4J and then winds around the bale, and the first pressing shaft 4J is used for supporting the unwound first packaging film so that the packaging film is in a flat state. The second supporting mechanism further comprises a second pressing shaft 4R which is rotatably arranged on the third long boss 4L and the fourth long boss, the axis of the second pressing shaft 4R is parallel to the axis of a second reel 4M, the second reel 4M is located between the second pressing shaft 4R and the second side supporting rod 4U, the released second reel 4M winds around the second pressing shaft 4R and then is wound on the bale, and the second pressing shaft 4R is used for supporting the unfolded second packaging film to enable the packaging film to be in a flat state.

As shown in fig. 1, 5, and 6, the first reel 4E is provided with a first flap 4F and a second flap 4H, and the first packaging film wound around the first reel 4E is positioned between the first flap 4F and the second flap 4H. The second reel 4M is provided with a third flap 4N and a fourth flap 4P, and the second packaging film wound on the second reel 4M is positioned between the third flap 4N and the fourth flap 4P.

As shown in fig. 1 and 5 to 7, the rotating frame is sleeved on the supporting shaft 3A, the center of the middle supporting rod is provided with a shaft hole 4C for the supporting shaft 3A to pass through, the rotating frame is connected with a second driving device, the second driving device is used for providing a driving force for rotating the rotating frame, and further the whole envelope actuating device 4 can be driven to rotate, and finally the envelope is wound on the grass bale. The second driving device mainly comprises a secondary driving motor (the model of the motor is TSC06401C2NL) and a transmission mechanism connected with the secondary driving motor and the rotating frame, the transmission mechanism is a gear transmission mechanism, the transmission mechanism comprises a driving gear arranged on a motor shaft of an auxiliary driving motor and a driven gear 4B which is arranged on a rotating frame and is meshed with the driving gear, the auxiliary driving motor provides source power, the driven gear 4B is sleeved on a supporting shaft 3A, the driven gear 4B is fixedly connected with a middle supporting rod of the rotating frame, an auxiliary supporting frame 3B and the driven gear 4B are respectively positioned on two opposite sides of the middle supporting rod, the auxiliary supporting frame 3B is positioned between a first side supporting rod 4T and a second side supporting rod 4U, the supporting shaft 3A provides supporting effect for the rotating frame, the auxiliary driving motor is fixedly arranged on an auxiliary peripheral trunk device 6, and the axis of the auxiliary driving motor is parallel to the X direction.

In the process of enveloping the bales, the packaging film needed to be used is light in weight, thin in thickness and good in toughness, and the cylindrical bales are driven by the main roller 2B in the main supporting device 2 to rotate clockwise in the Y-axis negative direction (the Y-axis negative direction is the direction from the first trunk arm 1A to the second trunk arm 1U); meanwhile, looking at the negative direction of the X axis (the negative direction of the X axis is the direction from the support rod to the connecting shaft 1L), as the bale is fixed on the main roller 2B and the first auxiliary roller 3H to continuously rotate, the second driving device drives the rotating frame to rotate anticlockwise, the rotating frame drives the first reel 4E and the second reel 4M to synchronously rotate, the initial positions of the free ends of the first packaging film and the second packaging film are respectively located at the middle positions of the first reel 4E and the side of the first pressing shaft 4J close to the bale and at the middle positions of the second reel 4M and the side of the second pressing shaft 4R close to the bale; the envelope executing device 4 rotates anticlockwise relatively in the negative direction of the X axis, and both the first packaging film and the second packaging film can carry out envelope operation because the free ends of the two packaging films are fixed respectively; meanwhile, as the bales rotate clockwise, under the working principle of relative motion, the film coating executing device 4 is matched with the rotated bales, the first packaging film and the second packaging film are wound on the bales from the two opposite ends of the bales respectively, and the full-coverage film coating of the bales is realized, so that the film coating process is finished. The envelope actuating device 4 with the structure has the advantages that both sides can be enveloped, and the envelope working efficiency is greatly improved.

As shown in fig. 1, 2, 6 and 7, the tear film fixing device 5 includes a first cutting assembly for cutting the first packaging film and a second cutting assembly for cutting the second packaging film, the main support device 2 being located between the first cutting assembly and the second cutting assembly, the first cutting assembly and the second cutting assembly being located on the same line parallel to the Y direction and between the first side support bar 4T and the second side support bar 4U. The first cutting assembly is arranged on the main peripheral trunk device 1 and used for cutting off the first packaging film and fixing the free end of the first packaging film after the film wrapping is finished so as to prepare for the next film wrapping. The first cutting assembly comprises a first shaft sleeve 5A movably arranged on the main peripheral body device 1, a first cutting blade 5I arranged on the main peripheral body device, a first clamping shaft arranged on the first shaft sleeve 5A and matched with the first shaft sleeve 5A to clamp the first packaging film, and a first driving mechanism arranged on the main peripheral body device 1 and used for controlling the first clamping shaft to move. The first clamping shaft has a certain length, the length direction of the first clamping shaft is parallel to the X direction, the first shaft sleeve 5A has a certain length, the length direction of the first shaft sleeve 5A is parallel to the X direction, the first shaft sleeve 5A is movably arranged on the connecting shaft 1L, a first guide groove 1X for accommodating the first shaft sleeve 5A is arranged on the connecting shaft 1L, the shape of the first guide groove 1X is matched with that of the first shaft sleeve 5A, the first shaft sleeve 5A is of a U-shaped structure with a cross section (the cross section is a section vertical to the length direction of the first shaft sleeve 5A), the first guide groove 1X is a U-shaped groove, the outer wall surface of the first shaft sleeve 5A is attached to the inner wall surface of the first guide groove 1X, a first baffle plate 1H and a second baffle plate 1K which have a limiting effect on the first shaft sleeve 5A are arranged inside the first guide groove 1X, so that the first guide groove 1X can only do linear motion along the X direction, first baffle 1H and second baffle 1K are in same height and first baffle 1H and second baffle 1K are located first axle sleeve 5A's below, first baffle 1H and second baffle 1K contact with first axle sleeve 5A's bottom surface, first baffle 1H and second baffle 1K and first guide way 1X's two relative internal face fixed connection, first baffle 1H and second baffle 1K are arranged in proper order for the axial along connecting axle 1L. The opening of first axle sleeve 5A is downward, and first clamping shaft sets up in first axle sleeve 5A's inside for mobilizable, and first clamping shaft and first axle sleeve 5A are sliding connection, and first axle sleeve 5A plays the guide effect to first clamping shaft, and first clamping shaft can drive first axle sleeve 5A and move and first clamping shaft can move along X to synchronous for first axle sleeve 5A along X to, and first clamping shaft cooperatees with first axle sleeve 5A, can press from both sides the free end of tight first wrapping film. The bottom surface of first axle sleeve 5A is equipped with and is used for playing limiting displacement's first layer board to first clamping shaft in vertical direction, and first layer board is located the below of first clamping shaft, and first layer board sets up two and two first layer boards that parallel and is in to the collinear with the Y looks parallel, and two first layer boards form at the bottom surface opening part of first axle sleeve 5A and block the effect to first clamping shaft, avoid first clamping shaft to drop. The first cutter blade 5I is not inserted between the first side support rod and the second side support rod, the first cutter blade 5I is used for cutting the first packaging film and separating the packaging film wound on the bale from the packaging film wound on the first reel 4E, the first cutter blade 5I is arranged on the connecting shaft and positioned at the position of the first guide groove, the inner circular surface of the first guide groove is provided with a first cutter opening groove 1J for the first cutter blade 5I to be embedded, the length direction of the first cutter blade 5I is parallel to the X direction, the first cutter blade 5I extends out towards the bale direction, the outer wall surface of the first shaft sleeve 5A is provided with a first cutter opening groove 5D for the first cutter blade 5I to pass through, and the first cutter blade 5I is positioned at the outer side of the first shaft sleeve 5A.

As shown in fig. 1, 2, 6 and 7, the first driving mechanism includes a first rack 5C disposed on the first clamping shaft, a first gear 1I engaged with the first rack 5C, and a first motor (model number of the motor is TSC06401C2NL) disposed on the main peripheral trunk device 1 and connected to the first gear 1I, the first motor is fixedly disposed inside the connecting shaft 1L, the first rack 5C is fixedly connected to the first clamping shaft, a length direction of the first rack 5C is parallel to a length direction of the first clamping shaft, the first rack 5C is disposed below the first clamping shaft, the first gear 1I is disposed below the first rack 5C, and the first rack 5C is disposed between the two first supporting plates. First gear 1I is fixed and sets up on the motor shaft of first motor, and first gear 1I is and be located first guide way 1X. When the first motor operates, the first clamping shaft is driven to do linear motion along the X direction through the gear rack mechanism.

As shown in fig. 1, 2, 6 and 7, the second cutting assembly includes a second sleeve 5E movably disposed on the main peripheral trunk device 1, a second cutting blade 5J disposed on the main peripheral trunk device, a second clamping shaft disposed on the second sleeve 5E and cooperating with the second sleeve 5E to clamp the second packaging film, and a second driving mechanism disposed on the main peripheral trunk device 1 and controlling the second clamping shaft to move. The second clamping shaft has a certain length, the length direction of the second clamping shaft is parallel to the X direction, the second shaft sleeve 5E has a certain length, the length direction of the second shaft sleeve 5E is parallel to the X direction, the second shaft sleeve 5E is movably arranged on the connecting shaft 1L, a second guide groove 1Y for accommodating the second shaft sleeve 5E is arranged on the connecting shaft 1L, the shape of the second guide groove 1Y is matched with that of the second shaft sleeve 5E, the second shaft sleeve 5E is in a U-shaped structure with a cross section (the cross section is a cross section vertical to the length direction of the second shaft sleeve 5E), the second guide groove 1Y is a U-shaped groove, an opening formed on the outer circumferential surface of the connecting shaft 1L by the second guide groove 1Y is upward, an opening formed on the outer circumferential surface of the connecting shaft 1L by the first guide groove 1X is downward, the outer wall surface of the second shaft sleeve 5E is attached to the inner wall surface of the second guide groove 1, the inside of second guide way 1Y is equipped with third baffle 1M and fourth baffle 1O that play limiting displacement to second shaft cover 5E, so that second guide way 1Y can only be along X to being linear motion, third baffle 1M and fourth baffle 1O are in same height and third baffle 1M and fourth baffle 1O are located the top of first shaft cover 5A, third baffle 1M and fourth baffle 1O contact with the top surface of second shaft cover 5E, third baffle 1M and fourth baffle 1O and two relative internal face fixed connection of second guide way 1Y, third baffle 1M and fourth baffle 1O are arranged in proper order for the axial along connecting axle 1L. The opening of second shaft cover 5E is upwards, and the second clamp shaft sets up in the inside of second shaft cover 5E for mobilizable, and second clamp shaft and second shaft cover 5E are sliding connection, and second shaft cover 5E plays the guide effect to the second clamp shaft, and the second clamp shaft can drive second shaft cover 5E and move along X to synchronous and the second clamp shaft can move along X for second shaft cover 5E, and the second clamp shaft cooperatees with second shaft cover 5E, can press from both sides the free end of tight second wrapping film. The bottom surface of the second shaft sleeve 5E is provided with a second supporting plate used for limiting the second clamping shaft in the vertical direction, the second supporting plate is positioned above the second clamping shaft, the second supporting plate is provided with two parallel second supporting plates which are positioned on the same straight line parallel to the Y direction, and the two second supporting plates form a blocking effect on the second clamping shaft at the opening of the top surface of the second shaft sleeve 5E, so that the second clamping shaft is prevented from falling off. The second cutter blade 5J is not inserted between the first side support rod and the second side support rod, the second cutter blade 5J is used for cutting off a second packaging film and separating the packaging film wound on the bale from the packaging film wound on the second reel 4M, the second cutter blade 5J is arranged on the connecting shaft 1L and positioned at the position of the second guide groove, the inner circular surface of the second guide groove is provided with a second cutter opening groove 1P for the second cutter blade 5J to be embedded in, the length direction of the second cutter blade 5J is parallel to the X direction, the second cutter blade 5J extends towards the bale direction, the outer wall surface of the second shaft sleeve 5E is provided with a second cutter groove 5H for the second cutter blade 5J to pass through, and the second cutter blade 5J is positioned outside the second shaft sleeve 5E. The first cutting blade 5I and the second cutting blade 5J are fixedly arranged on the connecting shaft 1L, the first cutting blade 5I and the second cutting blade 5J extend out towards the same side of the connecting shaft 1L, and the first cutting blade 5I and the second cutting blade 5J and the first clamping head and the second clamping head are positioned on the same side of the connecting shaft 1L.

As shown in fig. 1, 2, 6 and 7, the second driving mechanism includes a second rack 5G disposed on the second clamping shaft, a second gear 1N engaged with the second rack 5G, and a second motor (model number of the motor is TSC06401C2NL) disposed on the main peripheral trunk device 1 and connected to the second gear 1N, the second motor is fixedly disposed inside the connecting shaft 1L, the second rack 5G is fixedly connected to the second clamping shaft, a length direction of the second rack 5G is parallel to a length direction of the second clamping shaft, the second rack 5G is disposed above the second clamping shaft, the second gear 1N is disposed above the second rack 5G, and the second rack 5G is disposed between the two second supporting plates. The second gear 1N is fixedly disposed on a motor shaft of the second motor, and the second gear 1N is located in the second guide groove 1Y. When the second motor operates, the gear rack mechanism drives the second clamping shaft to do linear motion along the X direction.

As shown in fig. 1, 2, 6 and 7, the first clamping shaft includes a first clamping shaft body 5B and a first clamping head fixedly connected to the first clamping shaft body 5B and cooperating with the first shaft sleeve 5A to clamp the first packaging film, the first clamping head is of an L-shaped structure and disposed at one end of the first clamping shaft body 5B in a length direction, the first clamping shaft body 5B has a certain length and the length direction of the first clamping shaft body 5B is parallel to the X direction, the first clamping shaft body 5B is located in an inner cavity of the first shaft sleeve 5A, the first clamping shaft body 5B is slidably connected to the first shaft sleeve 5A, the first shaft sleeve 5A guides the first clamping shaft body 5B, the first supporting plate is located below the first clamping shaft body 5B, and two first supporting plates block the first clamping shaft body 5B at an opening of the first shaft sleeve 5A, the first clamping shaft body 5B is prevented from falling off. The first clamping head cooperates with the first bushing 5A and can clamp the free end of the first packaging film. First clamp head is including the first splint 5K and the first limiting plate 5M that are connected, first splint 5K is vertical setting, first splint 5K is mutual disposition with first axle sleeve 5A, first splint 5K is located first axle sleeve 5A's length direction, first splint 5K's lower extreme and first clamp shaft body 5B's one end fixed connection, first splint 5K's upper end and first limiting plate 5M fixed connection, first splint 5K's width is greater than the width of the interior cavity of first axle sleeve 5A (the width direction of first splint 5K and the width direction and the Y of the interior cavity of first axle sleeve 5A are parallel), first splint 5K can not get into the interior cavity of first axle sleeve 5A, first splint 5K is used for cooperating with first axle sleeve 5A, in order to press from both sides the free end of tight first encapsulation membrane. First limiting plate 5M is located the top of first double-layered axle body 5B, has certain distance between first limiting plate 5M and the first double-layered axle body 5B, forms the space that holds first packaging film, and first axle sleeve 5A can insert between first double-layered axle body 5B and the first limiting plate 5M moreover, ensures to cooperate with first pinch-off blades in order to press from both sides the free end of tight first packaging film.

As shown in fig. 1, 2, 6 and 7, the second clamping shaft includes a second clamping shaft body 5F and a second clamping head fixedly connected to the second clamping shaft body 5F and cooperating with the second shaft sleeve 5E to clamp the second packaging film, the second clamping head is of an L-shaped structure and is disposed at one end of the second clamping shaft body 5F in the length direction, the second clamping shaft body 5F has a certain length and the length direction of the second clamping shaft body 5F is parallel to the X direction, the second clamping shaft body 5F is located in the inner cavity of the second shaft sleeve 5E, the second clamping shaft body 5F and the second shaft sleeve 5E are slidably connected, the second shaft sleeve 5E guides the second clamping shaft body 5F, the second supporting plate is located above the second clamping shaft body 5F, the two second supporting plates block the second clamping shaft body 5F at the opening on the top surface of the second shaft sleeve 5E, the second clamping shaft body 5F is prevented from falling off. The second clamping head cooperates with the second bushing 5E to clamp the free end of the second packaging film. The second presss from both sides tight head including the second splint 5L and the second limiting plate 5N that are connected, second splint 5L is vertical setting, second splint 5L and second shaft sleeve 5E are the mutual disposition, second splint 5L is located the length direction of second shaft sleeve 5E, the upper end of second splint 5L and the one end fixed connection of second clip axle body 5F, the lower extreme and the second limiting plate 5N fixed connection of second splint 5L, the width of second splint 5L is greater than the width of the interior cavity of second shaft sleeve 5E (the width direction of second splint 5L and the width direction and the Y direction of the interior cavity of second shaft sleeve 5E parallel), second splint 5L can not get into the interior cavity of second shaft sleeve 5E, second splint 5L is used for cooperateing with second shaft sleeve 5E to press from both sides the free end of tight second wrapping membrane. The second limiting plate 5N is located the below of second clip axle body 5F, has certain distance between second limiting plate 5N and the second clip axle body 5F, forms the space that holds the second packaging film, and second axle sleeve 5E can insert between second clip axle body 5F and the second limiting plate 5N in addition, ensures can press from both sides the free end that the board cooperatees in order to press from both sides tight second packaging film with the second.

As shown in fig. 1, 2, 6 and 7, when the first driving mechanism controls the first clamping shaft to move and the first clamping head is gradually close to the connecting shaft 1L, after the first clamping head is close to the first shaft sleeve 5A, the first clamping head can apply a pushing force to the first shaft sleeve 5A, the first clamping shaft drives the first shaft sleeve 5A to move synchronously, and finally the first clamping shaft and the first shaft sleeve 5A are moved out of the rotating frame, so that the wrapping film is prevented from being wound on the grass bales. Similarly, when the second driving mechanism controls the second clamping shaft to move and enables the second clamping head to gradually approach the connecting shaft 1L, after the second clamping head approaches the second shaft sleeve 5E, the second clamping head can apply thrust to the second shaft sleeve 5E, the second clamping shaft drives the second shaft sleeve 5E to move synchronously, and finally the second clamping shaft and the second shaft sleeve 5E are moved out of the rotating frame, so that the wrapping film is prevented from being affected to be wound on the grass bundle.

As shown in fig. 1, 2, 6 and 7, the first contact surface is an end surface of the first shaft sleeve 5A near the end of the first clamping head, the first clamping surface is an outer surface of the first clamping plate 5K facing the first shaft sleeve 5A, and the first contact surface can be attached to the first clamping surface, and when the first contact surface is attached to the first clamping surface, the distance between the first contact surface and the first clamping surface is minimum; after the first contact surface is separated from the first clamping surface, the distance between the first contact surface and the first clamping surface is set to a first maximum value, the first maximum value is assumed to be 6.75 centimeters, and the specific length can be changed according to actual conditions. The second contact surface is the end surface of the second shaft sleeve 5E close to the end part of the second clamping head, the second clamping surface is the outer surface of the second clamping plate 5L facing the second shaft sleeve 5E, the second contact surface can be attached to the second clamping surface, and when the second contact surface is attached to the second clamping surface, the distance between the second contact surface and the second clamping surface is minimum; after the second contact surface is separated from the second clamping surface, the distance between the second contact surface and the second clamping surface is set to be a second maximum value, the second maximum value is assumed to be 6.75 centimeters, the second maximum value is the same as the first maximum value in size, and the specific length can be changed according to actual conditions.

When the first clamping shaft moves along the X-axis negative direction, when the first contact surface is overlapped with the first clamping surface, the first clamping shaft can drive the first shaft sleeve 5A to synchronously move along the X-axis negative direction, when the first contact surface moves to be overlapped with the end surface 5l of the first baffle plate and the end surface 5k of the second baffle plate, the first contact surface stops moving, at the moment, the first motor stops running, the first clamping shaft and the first shaft sleeve 5A stop moving, the first contact surface is overlapped with the first clamping surface on the close first clamping shaft, and the two surfaces are in a fit state. The first clamping shaft further comprises a first linkage plate arranged on the first clamping shaft body 5B, the first linkage plate extends out towards the upper portion of the first clamping shaft body 5B, the first shaft sleeve 5A is located between the first linkage plate and the first clamping head, the width of the first linkage plate (the width direction of the first linkage plate is parallel to the Y direction) is larger than the width of the inner cavity of the first shaft sleeve 5A, the first linkage plate cannot enter the inner cavity of the first shaft sleeve 5A, and the difference value between the vertical distance between the first linkage plate and the first clamping plate 5K and the length of the first shaft sleeve 5A is the first maximum value. When the first clamping shaft moves along the positive direction of the X axis and the movement distance of the first clamping shaft exceeds a first maximum value, the distance between a first clamping surface and a first contact surface is the first maximum value, the first linkage plate is in contact with the first shaft sleeve 5A, and along with the continuous movement of the first clamping shaft, the first clamping shaft drives the first shaft sleeve 5A to synchronously move along the positive direction of the X axis through the first linkage plate until the first clamping shaft reaches a first set position; after the first clamping axis reaches the first set position, the perpendicular distance between the first contact surface and the end surface 5h of the first packaging film (the end surface 5h is the end surface of the first packaging film close to the end of the first long boss 4D) and the first contact surface is greater than zero (assuming that the perpendicular distance is 2.52 cm, the specific length can be changed according to practical situations), and the projection of the end surface 5h of the first packaging film on the X-Z plane is between the projection of the first contact surface on the X-Z plane and the projection of the first clamping surface on the X-Z plane.

Similarly, when the second clamping shaft moves along the negative direction of the X axis, and when the second contact surface is overlapped with the second clamping surface, the second clamping shaft can drive the second shaft sleeve 5E to synchronously move along the negative direction of the X axis, and when the second contact surface moves to be overlapped with the end surface 5i of the third baffle plate and the end surface 5j of the fourth baffle plate, the second contact surface stops moving, at this moment, the second motor stops operating, the second clamping shaft and the second shaft sleeve 5E stop moving, the second contact surface is overlapped with the second clamping surface on the second clamping shaft which is close to the second contact surface, and the two surfaces are in a fit state. The second clamping shaft further comprises a second linkage plate arranged on the second clamping shaft body 5F, the second linkage plate extends towards the lower portion of the second clamping shaft body 5F, a second shaft sleeve 5E is located between the second linkage plate and the second clamping head, the width of the second linkage plate (the width direction of the second linkage plate is parallel to the Y direction) is larger than the width of an inner cavity of the second shaft sleeve 5E, the second linkage plate cannot enter the inner cavity of the second shaft sleeve 5E, and the difference value between the vertical distance between the second linkage plate and the second clamping plate 5L and the length of the second shaft sleeve 5E is a second maximum value.

When the second clamping shaft moves along the positive direction of the X axis and the moving distance of the second clamping shaft exceeds a second maximum value, the distance between a second clamping surface and a second contact surface is the second maximum value, the second linkage plate is in contact with the second shaft sleeve 5E, and along with the continuous movement of the second clamping shaft, the second clamping shaft drives the second shaft sleeve 5E to synchronously move along the positive direction of the X axis through the second linkage plate until the second clamping shaft reaches a second set position; after the second clamping axis reaches the second set position, the perpendicular distance between the second contact surface and the end surface 5d of the second packaging film (the end surface 5d is the end surface of the second packaging film close to the end of the third long boss 4L) and the second contact surface is greater than zero (assuming that the perpendicular distance is 2.52 cm, the specific length can be changed according to practical situations), and the projection of the end surface 5h of the second packaging film on the X-Z plane is between the projection of the second contact surface on the X-Z plane and the projection of the second clamping surface on the X-Z plane.

In actual operation, at the beginning of the first film wrapping, the first clamping shaft and the second clamping shaft of the film tearing fixing device 5 can be manually shifted to be incapable of moving along the X-axis negative direction, the free end of the first packaging film is arranged between the first clamping plate 5K and the first shaft sleeve 5A, the free end of the first packaging film is clamped by the first shaft sleeve 5A and the first clamping plate 5K, the free end of the second packaging film is arranged between the second clamping plate 5L and the second shaft sleeve 5E, and the free end of the second packaging film is clamped by the second shaft sleeve 5E and the second clamping plate 5L. When the bale leaves the baler and falls onto the main supporting device 2 and the auxiliary supporting device 3, the bale is driven by the main roller 2B to rotate clockwise in the Y-axis negative direction, the film coating executing device 4 rotates anticlockwise in the X-axis negative direction, the free ends of the first packaging film and the second packaging film are fixed, when the film coating executing device 4 moves circularly for one circle, the first motor and the second motor start to operate, the first clamping shaft and the second clamping shaft synchronously move for a short distance in the X-axis positive direction, the purpose is to loosen the free ends of the first packaging film and the second packaging film, so that the free ends of the first packaging film and the second packaging film are coated on the bale in the relative movement film coating process, the first winding shaft 4E releases the first packaging film, the second winding shaft 4M releases the second packaging film along with the continuous rotation of the film coating executing device 4, the first wrapping film and the second wrapping film are wound on the bale; when the envelope executing device 4 is completed to leave the last half circle, the first clamping shaft and the second clamping shaft move along the positive direction of the X axis, the first clamping shaft drives the first shaft sleeve 5A to move through the first linkage plate, and the second clamping shaft drives the second shaft sleeve 5E to move through the second linkage plate until the first clamping shaft and the second clamping shaft move to a first set position and a second set position respectively; then the envelope executing device 4 continues to rotate for the remaining half circle and then returns to the initial position, at this time, one end of the first packaging film and one end of the second packaging film are on the bale, the other end of the first packaging film is on the envelope executing device 4, the first shaft sleeve 5A and the second shaft sleeve 5E are respectively wrapped by the first packaging film and the second packaging film, a certain distance is reserved between the first contact surface of the first shaft sleeve 5A and the end surface 5h of the first packaging film, a certain distance is reserved between the second contact surface of the second shaft sleeve 5E and the end surface 5d of the second packaging film, the edge part of the first packaging film falls between the first shaft sleeve 5A and the first clamping head, and the edge part of the second packaging film falls between the second shaft sleeve 5E and the second clamping head; then, under the action of the first driving mechanism and the second driving mechanism, the first clamping shaft and the second clamping shaft move along the X-axis negative direction, the first clamping plate 5K is close to the first shaft sleeve 5A, the second clamping plate 5L is close to the second shaft sleeve 5E, finally the first clamping plate 5K and the first shaft sleeve 5A are matched and clamped with each other to clamp the edge part of the first packaging film, the second clamping plate 5L and the second shaft sleeve 5E are matched and clamped with each other to clamp the edge part of the second packaging film, then the first clamping shaft and the second clamping shaft continue to move along the X-axis negative direction, and simultaneously clamp the first packaging film and the second packaging film to move along the X-axis negative direction, and the first cutting blade 5I and the second cutting blade 5J respectively cut the packaging film between the first shaft sleeve 5A and the second shaft sleeve 5E and the bales (the pre-tension exists between the film tearing fixing device 5 and the bales after film wrapping, so that the cutter can smoothly cut the packaging film), separating the first and second wrapping films from the bale. At this point the free ends of the first and second wrapping films are re-clamped and secured in preparation for the next rotational wrapping of the wrapping actuator 4. The first cutting blade 5I and the second cutting blade 5J are mounted in the first open groove 1J and the second open groove 1P on the connecting shaft 1L, respectively, and the positions of the first open groove 1J and the second open groove 1P are set at positions where the first guide groove 1X and the second guide groove 1Y are deviated from the semi-dome ends and near the central portion of the connecting shaft 1L. The first cutting blade 5I and the second cutting blade 5J are arranged at one end opposite to the relative movement direction of the packaging film (namely the retraction direction of the film tearing fixing device 5), when the first clamping shaft and the first shaft sleeve are matched to clamp the first packaging film and then move to the direction of the connecting shaft 1L until the first packaging film cannot move, the first cutting blade 5I cuts off the first packaging film, and the width of the first cutting blade 5I is slightly wider than the height of the first packaging film close to the first shaft sleeve; the first cutter blade 5I has an elongated trapezoidal side surface with a slope surface in contact with the first packaging film, which is where the cutter edge is located. Similarly, in the process that the second clamping shaft and the second shaft sleeve are matched to clamp a second packaging film and then move to the direction of the connecting shaft 1L until the second packaging film cannot move, the second cutting blade 5J cuts off the second packaging film, and the width of the second cutting blade 5J is slightly wider than the height of the second packaging film close to the second shaft sleeve; the second cutter blade 5J has an elongated trapezoidal side surface with a slope surface in contact with the second packaging film, which is where the blade edge is located.

The film tearing fixing device 5 is the most core part of the device, has simple and compact structure, can well solve the problem of film tearing and the problem of reclamping the bundling belt head, and is prepared for the next rotating film coating process.

As shown in fig. 1, 8 and 9, the secondary peripheral trunk unit 6 includes a secondary trunk body 6A connected to the primary peripheral trunk unit 1, and a first horn arm 6F and a second horn arm 6G fixedly connected to the secondary trunk body 6A, the secondary trunk body 6A is U-shaped, and the capsule actuator 4 is located inside the secondary trunk body 6A. The auxiliary body 6A is sleeved on the rotating frame, the auxiliary driving motor is fixedly arranged in the auxiliary body 6A, the supporting shaft 3A is fixedly connected with the auxiliary body 6A, and the middle supporting rod is positioned between the auxiliary supporting frame 3B and the auxiliary body 6A. First goat's horn arm 6F and second goat's horn arm 6G are relative arrangement and first goat's horn arm 6F and second goat's horn arm 6G respectively with vice truck body 6A's relative both ends fixed connection, first goat's horn arm 6F and second goat's horn arm 6G are in on the same straight line that parallels to Y with Y, first goat's horn arm 6F's one end and vice truck body 6A fixed connection, first goat's horn arm 6F's the other end is rotated with first truck arm 1A through first pivot 6H and is connected, first pivot 6H passes the first truck groove on first truck arm 1A, second goat's horn arm 6G's one end and vice truck body 6A fixed connection, second goat's horn arm 6G's the other end is rotated with second truck arm 1U through second pivot 6I and is connected, second pivot 6I passes the second truck groove on second truck arm 1U.

As shown in fig. 1, 8 and 9, the disengagement control means 7 comprises a first hydraulic cylinder 7A and a second hydraulic cylinder 7C connected to the main peripheral torso device 1 and the subsidiary peripheral torso device 6. First pneumatic cylinder 7A and second pneumatic cylinder 7C are mutual disposition and first pneumatic cylinder 7A and second pneumatic cylinder 7C are in on the same straight line that parallels with Y to, first pneumatic cylinder 7A and second pneumatic cylinder 7C are located vice truck body 6A's top, first pneumatic cylinder 7A's one end and vice truck body 6A rotate to be connected, first pneumatic cylinder 7A's the other end rotates with first truck arm 1A at first truck axle hole department and is connected, second pneumatic cylinder 7C's one end and vice truck body 6A rotate to be connected, second pneumatic cylinder 7C's the other end rotates with second truck arm 1U at second truck axle hole department and is connected, first pneumatic cylinder 7A and second pneumatic cylinder 7C stretch out and draw back in step. When the auxiliary trunk body 6A is at the initial position, the auxiliary trunk body 6A is in a horizontal state, the bottom surface of the auxiliary trunk body 6A is parallel to the bottom surface of the main peripheral trunk device 1, and the main drum 2B and the first auxiliary drum 3H are at the same height. After the bale coating is finished, the bales are required to be separated from the main supporting device 2 and the auxiliary supporting device 3 so as to perform the coating work of the next bale, therefore, the auxiliary peripheral trunk device 6 needs to be rotated downwards to be in an inclined state, the auxiliary peripheral trunk device 6 drives the auxiliary supporting device 3 to synchronously rotate downwards, the height of the first auxiliary roller 3H is reduced, the bales coated can roll downwards to be separated from the main supporting device 2 and the auxiliary supporting device 3, and the release operation of the bales is facilitated. When the first hydraulic cylinder 7A and the second hydraulic cylinder 7C extend, the auxiliary trunk body 6A can be pushed to rotate downwards, and the switching from the horizontal state to the inclined state of the auxiliary peripheral trunk device 6 is realized; when the first hydraulic cylinder 7A and the second hydraulic cylinder 7C are contracted, the auxiliary trunk body 6A can be pulled to rotate upwards, the auxiliary peripheral trunk device 6 is switched from an inclined state to a horizontal state, the auxiliary peripheral trunk device 6 and the auxiliary supporting device 3 are restored to an initial state, and preparation is continuously made for next enveloping.

The round bale enveloping equipment with the structure has the following advantages:

(1) the round bale coating equipment can realize full-wrapping baling of the bales, so that the baled crops can be stored for a long time and transported for a long distance;

(2) different from the traditional belt winding device which can only realize one-side belt winding and bundling, the film wrapping executing device 4 in the round bale film wrapping equipment is provided with the packaging films on two sides, so that the film wrapping efficiency can be improved by times; on the other hand, the structures arranged on the two sides can also greatly reduce the rotation inertia of the envelope executing device 4, so that the envelope work is more stable;

(3) the adopted film tearing and fixing device 5 is compact in structure, simple in tearing and clamping functions and capable of well meeting requirements.

The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.

Claims

1. Circle bale diolame equipment, its characterized in that, including main peripheral torso device, vice peripheral torso device, set up on main peripheral torso device and be used for controlling the bale to carry out the main strutting arrangement that rotates, set up on vice peripheral torso device and cooperate with main strutting arrangement in order to provide the vice strutting arrangement who supports to the bale, but the rotary setting just is used for carrying out the diolame final controlling element of diolame to the bale, set up on main strutting arrangement and be used for carrying out the dyestripping fixing device that cuts off to the packaging film behind the diolame and be connected with main peripheral torso device and vice peripheral torso device and be used for controlling vice peripheral torso device when releasing the bale and carry out rotatory separation controlling means.

2. The round bale wrapping apparatus of claim 1, wherein the main supporting means comprises first and second main mechanical arms connected to the main peripheral trunk means, and a main roller rotatably disposed on the first and second main mechanical arms and configured to drive the bale to rotate, and an axis of the main roller is parallel to the Y-direction.

3. The round bale enveloping machine of claim 2, wherein the secondary support device comprises a secondary support frame, a first secondary mechanical arm and a second secondary mechanical arm connected to the secondary support frame, and a first secondary roller rotatably disposed on the first secondary mechanical arm and the second secondary mechanical arm for supporting the bale, an axis of the first secondary roller being parallel to the Y-direction.

4. The round bale enveloping machine of claim 3, wherein the secondary support device further comprises a first small arm and a second small arm connected with the secondary support frame, and a second pair of rollers rotatably disposed on the first small arm and the second small arm, wherein the axis of the second pair of rollers is parallel to the Y direction and the second pair of rollers is located above and laterally to the first pair of rollers.

5. The round bale enveloping device of any one of claims 1 to 4, wherein the enveloping actuator comprises a rotatable frame, a first supporting mechanism and a second supporting mechanism which are arranged on the rotatable frame, a first reel which is rotatably arranged on the first supporting mechanism and is wrapped with the first wrapping film, and a second reel which is rotatably arranged on the second supporting mechanism and is wrapped with the first wrapping film, and the rotation center lines of the rotatable frame, the first reel and the second reel are parallel to the X direction.

6. The round bale encapsulation apparatus of claim 5, wherein the first spool is located on a first side of the turret and the second spool is located on a second side of the turret, the first and second sides being opposite sides of the turret, the turret being a U-shaped configuration with the opening of the turret facing the main peripheral torso device.

7. The round bale enveloping apparatus of claim 5, wherein the film tearing fixture comprises a first cutting assembly for cutting the first wrapping film and a second cutting assembly for cutting the second wrapping film, the main supporting device is located between the first cutting assembly and the second cutting assembly, the first cutting assembly comprises a first sleeve movably disposed on the main peripheral body device, a first cutting blade disposed on the main peripheral body device, a first clamping shaft disposed on the first sleeve and cooperating with the first sleeve to clamp the first wrapping film, and a first driving mechanism disposed on the main peripheral body device and controlling the first clamping shaft to move, and the second cutting assembly comprises a second sleeve movably disposed on the main peripheral body device, a second cutting blade disposed on the main peripheral body device, a first driving mechanism disposed on the second cutting assembly, a second driving mechanism disposed on the second cutting assembly, and a second driving mechanism disposed on the second cutting assembly, The second clamping shaft is arranged on the second shaft sleeve and matched with the second shaft sleeve to clamp the second packaging film, and the second driving mechanism is arranged on the main peripheral body device and used for controlling the second clamping shaft to move.

8. The bale wrapping apparatus of claim 7, wherein the first drive mechanism includes a first rack disposed on the first clamping shaft, a first gear engaged with the first rack, and a first motor disposed on the main peripheral torso device and coupled to the first gear, and wherein the second drive mechanism includes a second rack disposed on the second clamping shaft, a second gear engaged with the second rack, and a second motor disposed on the main peripheral torso device and coupled to the second gear.

9. The round bale envelope apparatus of any of claims 1-4, wherein the secondary peripheral torso device includes a secondary torso body connected to the primary peripheral torso device, the secondary torso body having a U-shaped configuration, and the envelope actuator being located within the secondary torso body.

10. The round bale encapsulation apparatus of any of claims 1 to 4, wherein the disengagement control means comprises first and second hydraulic cylinders connected to the primary peripheral torso means and the secondary peripheral torso means.