CN212232221U

CN212232221U - Automatic bundling device for square bale bundling machine

Info

Publication number: CN212232221U
Application number: CN202020918964.5U
Authority: CN
Inventors: 刘钊雷
Original assignee: Shandong Ruike Agricultural Equipment Co ltd
Current assignee: Shandong Ruike Agricultural Equipment Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-29
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses an automatic bundling device for square bale bundling machine, which comprises a frame, a baling chamber is arranged on the frame, a knotter bracket is arranged above the baling chamber on the frame, three knotters are arranged on the knotter bracket, and the knotters are automatically controlled by a knotting control system, the piston of the utility model is matched with the whole size of the baling chamber, and the piston is supported by a guide component to move back and forth, so that the movement is smoother, the jamming problem is solved, the use effect is improved, and the knotters and the rope threading device adopt a three-rope structure, the arrangement is more reasonable, the bundling is firmer, the shape of the forage is more regular, and the rope threading and knotting work is automatically controlled by the knotting control system, the rope threading and knotting action is sensitive, the whole length of a single straw square bale can be randomly adjusted, the use is convenient, and the whole size of the single bundle of straw is uniform and convenient to transport.

Description

Automatic bundling device for square bale bundling machine

Technical Field

The utility model belongs to the technical field of agricultural machine, specific theory relates to a square bale bundling machine is with automatic bundling device.

Background

The square bale bundling machine is a machine used for agricultural production, is connected with a tractor through a traction frame, a power part is connected with a flywheel through the rear output power of the tractor, and the square bale bundling machine is driven to operate through the flywheel.

The prior square bale bundling machine comprises a baling chamber, a speed reducer, a transmission mechanism, a discharge chamber, a pickup, a knotter and a rope threading device, wherein a material inlet is arranged below the baling chamber such as a metering wheel and a clutch control rod, the material picked up by the pickup is conveyed into the baling chamber through the material inlet, a material outlet is arranged at the rear end of the baling chamber, a piston is arranged in a bundling box and moves to push the forage in the baling chamber to be compressed, so that the length of the forage is continuously increased, the metering wheel can be pushed to rotate when the length of the forage is continuously increased, the metering wheel drives the metering rod to rotate, when a gap of the metering rod is rotated to a triangular pinion, a knotter clutch consisting of a bundling mechanism driving chain wheel and a reset cam works to drive a main shaft of the knotter to rotate, so as to drive a crank connecting rod mechanism of a bundling needle to rotate, the bundling needle is lifted, two strands are converged at the knotter and are knotted by the knotter, forming a complete bale.

Go up this kind of current side bale bundling machine's bundle operation degree of automation low, the operator can not carry out real-time detection to beating the bundle process when beating a bundle, and then reduces the practicality, and this baling chamber overall structure is complicated, and the assembly cost is big, and can not adjust the whole length of the side bale of beating into, reduces the result of use then, and easy mutual wearing and tearing influence the performance of knotter, increase equipment noise of operation simultaneously.

SUMMERY OF THE UTILITY MODEL

The to-be-solved main technical problem of the utility model is to provide a can automize and bundle the straw of baling chamber to degree of automation is high, can adjust the whole length of single straw side bundle at will, convenient to use, and the single straw side bundle of beating out is unified the square bale bundling machine automatic bundling device who conveniently transports of whole size.

In order to solve the technical problem, the utility model provides a following technical scheme:

the automatic bundling device for the square bale bundling machine comprises a rack, wherein a baling chamber is arranged on the rack, a knotter support is arranged above the baling chamber on the rack, three knotters are arranged on the knotter support, and the knotters are automatically controlled by a knotting control system.

The following is the utility model discloses to above-mentioned technical scheme's further optimization:

the baling chamber is internally provided with a rectangular cavity, the baling chamber is internally provided with a piston, the piston is driven by a crank connecting rod mechanism, and two sides of the piston are respectively provided with a guide assembly for supporting the piston to move.

Further optimization: a bale outlet chamber is arranged on the frame behind the discharge end of the bale pressing chamber, the integral structure of the bale outlet chamber is a rectangular cavity, and a bale discharge port is arranged on one side of the bale outlet chamber, which is far away from the bale pressing chamber.

Further optimization: a knotter main shaft is installed on the knotter support and used for driving the three knotters to work, and a rope threading device is arranged below the baling chamber on the knotter support.

Further optimization: an electromagnetic clutch is fixedly arranged on the knotter bracket, the power output end of the electromagnetic clutch is fixedly connected with the end part of a main shaft of the knotter, and the power input end of the electromagnetic clutch is in transmission connection with a driving device through a transmission assembly.

Further optimization: the bale outlet chamber is provided with a front touch sensor for detecting the bales at a position close to the outlet of the bale pressing chamber, and the bale outlet chamber is fixedly provided with a rear touch sensor at a position close to the bale outlet.

Further optimization: the knotting control system comprises a main controller, wherein the input end and the output end of the main controller are sequentially and bidirectionally electrically connected with a control screen and a driving amplification board.

Further optimization: and the signal output ends of the front touch sensor and the rear touch sensor are respectively and electrically connected with the input end of the driving amplification plate.

Further optimization: the signal input end of the electromagnetic clutch is electrically connected with the output end of the driving amplification plate.

Further optimization: the driving device comprises a gearbox arranged at the front end of the rack, and a power output shaft of the gearbox is in transmission connection with a power output end of the electromagnetic clutch through a transmission assembly.

The above technical scheme is adopted in the utility model, think about ingeniously, rational in infrastructure, the whole size phase-match of piston and baling chamber, and the piston supports reciprocating motion through the direction subassembly, it is more smooth and easy to make the motion, solve the jamming problem, and the direction subassembly can be used to bear the impact load of piston in service, improve the result of use, and knotter and rope handling device adopt three rope structures, it is more reasonable to arrange, it is more firm to make to beat, the forage shape is more regular, and this rope handling work of knoing carries out automated control by the control system that knoing, it is sensitive to make the rope handling act of knoing, and can adjust the whole length that single straw side bundled at will, high durability and convenient use, and the unified convenient transportation of the whole size of single straw side bundle of beating out.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

fig. 2 is a general structural sectional view of an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a piston in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a rear touch sensor and a front touch sensor in an embodiment of the present invention;

fig. 5 is a schematic diagram of a knotting control system according to an embodiment of the present invention.

In the figure: 1-a traction frame; 6-a gearbox; 7-a flywheel; 8-a piston; 9-knotter bracket; 91-knotter spindle; 92-a needle; 93-a needle crank link mechanism; 94-an electromagnetic clutch; 10-a stringing device; 11-a bale outlet chamber; 12-a spring hold down; 13-a baling chamber; 19-rear touch sensor; 20-a front touch sensor; 21-a slide rail; 22-a roller; 23-upper adjusting device; 24-a lower adjustment device; 29-a frame; 35-a main controller; 36-a control screen; 37-drive amplifier plate.

Detailed Description

In the embodiment, as shown in fig. 1, an automatic bundling device for a square bale bundling machine comprises a frame 29, a baling chamber 13 is arranged on the frame 29, a knotter bracket 9 is arranged above the baling chamber 13 on the frame 29, three knotters are arranged on the knotter bracket 9 in a row, and the knotters are automatically controlled by a knotting control system.

The bundling device is used for compressing the straws picked up by the pickup device 3 on the square bale bundling machine, beating the straws into square bales and outputting the square bales.

As shown in fig. 1 to 4, the baling chamber 13 is formed by welding a plurality of steel plates, and a rectangular cavity is formed inside the baling chamber 13, a piston 8 is installed inside the baling chamber 13, the piston 8 is driven by a crank connecting rod mechanism, and guide assemblies are respectively arranged on two sides of the piston 8 and used for supporting the piston 8 to move.

A feeding hole is formed below the baling chamber 13, and the feeding hole of the baling chamber 13 is communicated with a discharging hole of the conveying channel 27.

The guide assembly comprises two groups of sliding rail groups which are fixedly arranged on the inner wall of the baling chamber 13 and located on the left side and the right side of the piston 8, the two groups of sliding rail groups are respectively arranged in an up-down parallel mode, and each group of sliding rail groups comprises two symmetrically arranged sliding rails 21.

The positions of the piston body 8 close to the slide rails 21 are respectively provided with a roller 22, and the rollers 22 are respectively connected with the corresponding slide rails 21 in a sliding manner.

The roller 22 and the slide rail 21 are used for supporting the piston body 8 to reciprocate and bear the impact load during the operation of the piston body 8.

And the piston body 8 is movably provided with upper adjusting devices 23 which are used for adjusting the positions between the piston body 8 and the slide rail 21 at two sides of the piston body 8 respectively.

The upper adjusting device 23 comprises an upper adjusting sleeve, the upper adjusting sleeve is fixedly connected with the piston body 8, and threads are distributed in the upper adjusting sleeve.

An upper adjusting rod is connected in the upper adjusting sleeve in a threaded manner, and the lower end of the upper adjusting rod is respectively abutted against the upper end face of the slide rail 21.

The upper adjusting rod of the upper adjusting device 23 can be rotated to abut against the upper end face of the slide rail 21, so that the piston body 8 can be driven by the adjusting sleeve to move up and down to adjust the horizontal position of the piston body 8 in the baling chamber 13, and the piston can move more smoothly.

The end, close to the slide rail 21, of the upper adjusting rod is fixedly connected with a bearing or a roller wheel, and the bearing or the roller wheel is connected with the upper end face of the slide rail 21 in a sliding mode and used for improving the sliding effect of the contact position of the upper adjusting rod and the slide rail 21 and avoiding abrasion caused by direct contact of the upper adjusting rod and the slide rail 21.

A lower adjusting device 24 for adjusting the horizontal position of the slide rail 21 is fixedly arranged below the slide rail 21.

The lower adjusting device 24 comprises a lower adjusting sleeve which is fixedly connected with a frame of the square bale bundling machine, and threads are distributed in the lower adjusting sleeve.

The lower adjusting sleeve is internally threaded with a lower adjusting rod, and the upper end of the lower adjusting rod is abutted to the lower end face of the middle part of the sliding rail 21.

The lower adjusting rod of the lower adjusting device 24 can abut against the lower end face of the slide rail 21 in a rotating manner, so that the middle part of the slide rail 21 can be jacked to move upwards through the support of the lower adjusting sleeve, the horizontal position of the slide rail 21 is adjusted, and then the horizontal position between the slide rail 21 and the piston body 8 is adjusted.

By the design, the positions between the piston body 8 and the slide rail 21 can be adjusted by the upper adjusting device 23 and the lower adjusting device 24, so that the moving stability of the piston body 8 can be ensured, and the piston body 8 can be more smoothly and firmly operated.

The front end of the piston 8 and the feeding port of the baling chamber 13 are respectively provided with a movable straw cutting blade and a fixed straw cutting blade.

By the design, when the piston 8 works, the piston 8 can drive the movable grass cutting blade to move and pass through the matching of the fixed grass cutting blade, so that materials fed into the baling chamber 13 through the feeding hole of the baling chamber 13 through the material conveying channel 27 are cut off, the compression effect is improved, and material blockage is avoided.

The left side plate and the right side plate of the baling chamber 13 are fixedly provided with grass limiters, the grass limiters are in the prior art, and the grass limiters are used for preventing compressed materials from rebounding when the piston 8 returns.

As shown in fig. 1-2, a bale outlet chamber 11 is disposed on the frame 29 behind the discharge end of the bale pressing chamber 13, the overall structure of the bale outlet chamber 11 is a rectangular cavity, a bale outlet is disposed on one side of the bale outlet chamber 11 away from the bale pressing chamber 13, and a spring pressing device 12 for controlling bale density is disposed on the bale outlet of the bale outlet chamber 11.

As shown in fig. 1-2 and 4, the knotter is prior art and is commercially available directly.

A knotter main shaft 91 is installed on the knotter support 9, the knotter main shaft 91 is used for driving the three knotters to work, and a rope threading device 10 is arranged below the baling chamber 13 on the knotter support 9.

The stringing device 10 includes a binding needle 92 disposed below the baling chamber 13 and bent toward the rear of the baling chamber 13, and the knotter bracket 9 is in transmission connection with the binding needle 92 through a binding needle crank link mechanism 93.

The other end of the needle crank link mechanism 93 is in transmission connection with the knotter spindle 91 through a driving wheel.

An electromagnetic clutch 94 is fixedly arranged on the knotter bracket 9, the power output end of the electromagnetic clutch 94 is fixedly connected with the end part of the knotter main shaft 91, and the power input end of the electromagnetic clutch 94 is in transmission connection with a driving device through a transmission assembly.

The knotter, the binding needle 92 and the binding needle crank-link mechanism 93 are uniform in the prior art.

The transmission assembly is also in the prior art and can be driven by a chain wheel and a chain; one or more combinations of gear drive, belt pulley, belt drive.

By the design, the driving device can drive the electromagnetic clutch 94 to work through the transmission assembly, when the electromagnetic clutch 94 is attracted, the power can be transmitted to the knotter main shaft 91, the knotter main shaft 91 rotates, the bundling needle crank-link mechanism 93 is further driven to rotate, the bundling needle 92 ascends, three strands of bundling ropes are combined at the knotter and knotted by the knotter, and a complete straw bundle is formed.

A front touch sensor 20 for detecting the bales is arranged at a position, close to the outlet of the bale pressing chamber 13, on the bale outlet chamber 11, and a rear touch sensor 19 is fixedly arranged at a position, close to the bale outlet, on the bale outlet chamber 11.

As shown in fig. 1-2 and 4-5, the outputs of the front touch sensor 20 and the rear touch sensor 19 are electrically connected to the knot tying control system, respectively.

The knotting control system comprises a main controller 35, wherein the input end and the output end of the main controller 35 are sequentially and bidirectionally electrically connected with a control screen 36 and a driving amplification plate 37.

The signal output ends of the front touch sensor 20 and the rear touch sensor 19 are respectively electrically connected with the input end of the driving amplification plate 37.

By this design, the front touch sensor 20 and the rear touch sensor 19 can be used for detecting the whole length of the square bale, and the front touch sensor 20 and the rear touch sensor 19 send signals to the driving amplification board 37 in real time, and then the driving amplification board 37 transmits the signals to the main controller 35 in real time.

The signal input end of the electromagnetic clutch 94 is electrically connected with the output end of the driving amplification plate 37.

By adopting the design, the main controller 35 can output signals and drive the amplifying plate 37 to control the electromagnetic clutch 94 to act, so that the electromagnetic clutch 94 is automatically attracted or separated, and whether the knotter main shaft 91 is in transmission connection with a driving device or not can be further controlled.

When the straw baling device is used, when straws in the baling chamber 13 are pushed by the piston 8 to gradually form square straw piles and are conveyed into the baling chamber 11, the end part of the square straw piles conveyed into the baling chamber 11 by the baling chamber 13 contacts the front touch sensor 20, the front touch sensor 20 sends a signal and controls the electromagnetic clutch 94 to work through the main controller 35, the electromagnetic clutch 94 is attracted to enable the knotter main shaft 91 to be in transmission connection with the driving device, and then the knotter and the rope threading device 10 start to perform rope winding operation on the square straw piles to form square straw bales.

The length of the square bales is gradually increased, so that the square bales gradually move towards a bale discharge port of the bale outlet chamber 11, the end parts of the square bales are gradually close to the rear touch sensor 19 and are in contact with the rear touch sensor 19, when the end parts of the square bales are in contact with the rear touch sensor 19, the rear touch sensor 19 sends a signal and controls the electromagnetic clutch 94 to be disconnected through the main controller 35, the main shaft 91 of the knotter is not in transmission connection with the driving device, then the knotter and the rope threading device 10 stop working, and at the moment, the knotting rope can be disconnected, so that a complete bale is formed.

And knotter 9 and stringing device 10 adopt three rope structures, arrange more rationally, make to bundle more firmly, the forage shape is more regular.

The working state of the square bundle bundling machine can be displayed in real time through the control screen 36, and a user can conveniently know the working state of the square bundle bundling machine at any time.

The main controller 35 is a PLC main controller, a single chip microcomputer, or the like, and the peripheral controllers in the prior art can be obtained by direct purchase on the market.

The control screen 36 is a touch screen integrated panel obtained by direct purchase in the market in the prior art.

As shown in fig. 1, the driving device includes a transmission case 6 installed at the front end of the frame 29, the transmission case 6 is installed with a power input shaft and a power output shaft, the power input shaft is connected with the power output end of the tractor through a transmission shaft, and a flywheel 7 is arranged between the power input shaft and the transmission shaft.

One end of the power output shaft is in transmission connection with the piston 8 through a crank connecting rod, and the other end of the power output shaft is in transmission connection with a pickup device of the square bundle bundling machine and a power output end of the electromagnetic clutch 94 through a transmission assembly.

This drive assembly is sprocket, chain drive, the sprocket includes drive sprocket and driven sprocket, drive sprocket fixed mounting is on the output shaft of gearbox 6, driven sprocket is fixed mounting respectively on the power input end of pickup attachment and the power output of electromagnetic clutch 94.

And a chain is sleeved between the driving chain wheel and the driven chain wheel.

The output power of the transmission 6 can drive the drive sprocket to rotate, and the rotation of the drive sprocket transmits the rotation power to the pickup device and the electromagnetic clutch 94 through the chain.

The front end of the frame 29 is provided with a traction device for pulling the whole machine to move.

The traction device comprises a traction frame 1, one end, close to the rack 29, of the traction frame 1 is fixedly connected with the rack 29 through a bolt, and one end, far away from the rack 29, of the traction frame 1 is fixedly connected with power equipment such as a tractor through a bolt.

As shown in fig. 1-5, when in use, the baling device for square baler is firstly connected with a tractor through a traction frame 1, the whole baling device for square baler is pulled by the tractor, an output shaft of the tractor is in transmission connection with a power input shaft of a gearbox 6, the gearbox 6 drives a power output shaft to rotate, and the power output shaft rotates to drive the pickup device 3 and the square baler to work through chain transmission.

The pickup device of the square bale baler works to pick up the straw on the ground, and the picked straw is conveyed into the baling chamber 13.

The straws in the baling chamber 13 are pushed by the piston 8 to gradually form square straw piles and are conveyed into the baling chamber 11, the end part of the square straw piles conveyed into the baling chamber 11 by the baling chamber 13 contacts with the front touch sensor 20, the front touch sensor 20 sends signals and controls the electromagnetic clutch 94 to work through the external controller, the electromagnetic clutch 94 is attracted to enable the knotter and the rope threading device 10 to be in transmission connection with the driving device, and then the knotter and the rope threading device 10 start to perform rope winding operation on the square straw piles to form the square straw bales.

The length of the square bale is gradually increased, so that the square bale gradually moves towards a bale discharge port of the bale outlet chamber 11, the end part of the square bale gradually approaches the rear touch sensor 19 and contacts with the rear touch sensor 19, when the end part of the square bale contacts with the rear touch sensor 19, the rear touch sensor 19 sends a signal and controls the electromagnetic clutch 94 to be disconnected through the peripheral controller, the knotter and the rope threading device 10 are not in transmission connection with the driving device, then the knotter and the rope threading device 10 stop working, and at the moment, the baling rope can be cut off, and a complete bale is formed.

Then the complete bale is output through a bale discharge hole of the bale outlet chamber 11, and one-time baling operation is completed.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a square bale bundling machine is with automatic binding apparatus, includes frame (29), its characterized in that: a baling chamber (13) is arranged on the rack (29), a knotter bracket (9) is arranged above the baling chamber (13) on the rack (29), three knotters are arranged on the knotter bracket (9) in a row, and the knotters are automatically controlled by a knotting control system.

2. The automatic baler of claim 1, wherein: a rectangular cavity is arranged in the baling chamber (13), a piston (8) is arranged in the baling chamber (13), the piston (8) is driven by a crank connecting rod mechanism, and guide assemblies used for supporting the piston (8) to move are respectively arranged on two sides of the piston (8).

3. The automatic baler of claim 2, wherein: a bale outlet chamber (11) is arranged on the frame (29) and behind the discharge end of the baling chamber (13), the integral structure of the bale outlet chamber (11) is a rectangular cavity, and a bale discharge hole is formed in one side of the bale outlet chamber (11) far away from the baling chamber (13).

4. The automatic baler of claim 3, wherein: a knotter main shaft (91) is installed on the knotter support (9), the knotter main shaft (91) is used for driving the three knotters to work, and a rope threading device (10) is arranged on the knotter support (9) and below the baling chamber (13).

5. The automatic baling device of claim 4, wherein: an electromagnetic clutch (94) is fixedly arranged on the knotter bracket (9), the power output end of the electromagnetic clutch (94) is fixedly connected with the end part of a knotter main shaft (91), and the power input end of the electromagnetic clutch (94) is in transmission connection with a driving device through a transmission assembly.

6. The automatic baling device for a square bale baler of claim 5, wherein: a front touch sensor (20) for detecting the bales is arranged at a position, close to an outlet of the bale pressing chamber (13), on the bale outlet chamber (11), and a rear touch sensor (19) is fixedly arranged at a position, close to a bale discharge hole, on the bale outlet chamber (11).

7. The automatic baler of claim 6, wherein: the knotting control system comprises a main controller (35), wherein the input end and the output end of the main controller (35) are sequentially and bidirectionally electrically connected with a control screen (36) and a driving amplification plate (37).

8. The automatic baler of claim 7, wherein: and the signal output ends of the front touch sensor (20) and the rear touch sensor (19) are respectively and electrically connected with the input end of the driving amplification plate (37).

9. The automatic baler of claim 8, wherein: the signal input end of the electromagnetic clutch (94) is electrically connected with the output end of the drive amplification plate (37).

10. The automatic baler of claim 9, wherein: the driving device comprises a gearbox (6) arranged at the front end of the rack (29), and a power output shaft of the gearbox (6) is in transmission connection with a power output end of the electromagnetic clutch (94) through a transmission assembly.