CN111418360B - Automatic net winding device for bundling machine - Google Patents
Automatic net winding device for bundling machine Download PDFInfo
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- CN111418360B CN111418360B CN202010321138.7A CN202010321138A CN111418360B CN 111418360 B CN111418360 B CN 111418360B CN 202010321138 A CN202010321138 A CN 202010321138A CN 111418360 B CN111418360 B CN 111418360B
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- 238000004804 winding Methods 0.000 title claims abstract description 24
- 239000010902 straw Substances 0.000 claims abstract description 60
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F15/00—Baling presses for straw, hay or the like
- A01F15/08—Details
- A01F15/14—Tying devices specially adapted for baling presses
- A01F15/146—Wire twisters
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- Basic Packing Technique (AREA)
Abstract
The invention discloses an automatic net winding device for a bundling machine, and belongs to the technical field of agricultural machinery. The purpose is to solve the problem that the prior straw bundling machine needs manual bagging when bundling, and the automation degree is low. The invention designs a double-cantilever type automatic net winding device, wherein a cantilever is used for fixing a net rope, the cantilever is fixed on a large fluted disc, one end of the net rope is fixed on a net breaking mechanism, the net rope is driven to wind on the outer side of a straw square bundle through the rotation of the large fluted disc, and the two sides of the net rope are mutually overlapped and pressed together in an opposite winding mode to ensure the firmness of the straw square bundle. The net breaking mechanism is composed of a net pulling plate, a knife rest, a net breaking blade and the like, the net pulling plate is driven by a hydraulic cylinder with double strokes, automatic clamping and loosening of a net rope are achieved, the net rope is stretched out through the net breaking blade after the net pulling plate tensions the net rope, the net rope can be tensioned when the net is broken, the net breaking blade can easily cut the net rope, and the success rate of net breaking is guaranteed.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery.
Background
The straw bundling machine is a machine for straw recycling, can pick up the straw from the ground, after processes such as crushing, kneading, remove soil, carry the aggregate bin through the fan in, fall into the compression storehouse from the aggregate bin again, pack the straw into a bundle through hydraulic means. A layer of packaging bag is required to be sleeved outside the packaged straws in the transportation process, the conventional straw bundling machine adopts a manual mode, an operation room is specially arranged at the package outlet position of the straw bundling machine, and a worker stands in the operation room to manually sleeve the bag to complete the packaging process. The mode has low efficiency due to low automation degree and high working strength, and is not suitable for long-time continuous work. And the straw bundling machine can raise a large amount of dust and get into the control chamber in the course of the work, and operational environment is relatively poor, consequently realizes that the packing is automatic is the one problem that present straw bundling machine urgently needed to solve.
Disclosure of Invention
In order to solve the problems, the invention discloses an automatic net winding device for a bundling machine, which adopts the following technical scheme:
an automatic net winding device for a bundling machine, mainly comprising: a big fluted disc 7-1, a fluted disc carrier roller 7-2, a net shaft 7-4, a net supporting shaft 7-5, a pinion 7-6, a motor seat plate 7-7 and a hydraulic motor 7-9;
the big fluted disc 7-1 is fixed on a fluted disc rack through a plurality of fluted disc carrier rollers 7-2, the fluted disc rack is fixedly arranged at a bale outlet of the bundling machine, the big fluted disc 7-1 is meshed with a pinion 7-6, and the pinion 7-6 is a driving gear and is connected with a hydraulic motor 7-9; the hydraulic motor 7-9 is fixed through a motor seat plate 7-7;
two net shafts 7-4 and two net supporting shafts 7-5 are symmetrically arranged on the big fluted disc 7-1; the net supporting shaft 7-5 is arranged in the advancing direction of the rotation of the big fluted disc 7-1, and the net breaking mechanism is fixed on the fluted disc rack and is arranged on the opposite side of the net supporting shaft 7-5; the pinion 7-6 can drive the big fluted disc 7-1 to rotate under the driving of the hydraulic motor 7-9.
The net shaft 7-4 is used for fixedly installing a net rope shaft, and a net rope 7-3 on the net rope shaft is wound on the net supporting shaft 7-5 and then fixed on the net breaking mechanism;
preferably, the net supporting shaft 7-5 is sleeved with a nylon pipe to prevent the net rope from being worn and hooked.
Preferably, the net shaft 7-4 is sleeved with a clamping spring and a clamping nut for fixing the net rope shaft, and further, the outer side of the clamping nut is fixed through a pin.
The net breaking mechanism comprises: 7-10 parts of a net pulling plate, a net pulling plate fixing frame, 7-11 parts of a tool rest, 7-13 parts of a net breaking blade, 7-14 parts of a short oil cylinder and 7-15 parts of a long oil cylinder;
the net pulling plate 7-10 and the long oil cylinder 7-15 are fixed through a net pulling plate fixing frame, the net pulling plate 7-10 is driven by the long oil cylinder 7-15 to extend out and reset, and the extending out has two modes of short stroke and long stroke; wherein, the net rope 7-3 is wound between the net pulling plate 7-10 and the long oil cylinder 7-15 when the long stroke extends out, the net rope 7-3 is fixed by clamping between the net pulling plate 7-10 and the net pulling plate fixing frame when the net pulling plate is reset, and the clamped net rope 7-3 is loosened when the short stroke extends out; the net hooking groove is arranged on the net pulling plate 7-10 and used for hooking the end of the net rope when the net rope 7-3 is installed for the first time to prevent the net rope from loosening.
Preferably, a rubber pad is arranged between the net pulling plate 7-10 and the net pulling plate fixing frame, and the net rope 7-3 is not easy to loosen due to the elasticity of the rubber pad.
The net breaking blade 7-13 is fixed on the knife rest 7-11, the knife rest 7-11 and the short oil cylinder 7-14 are fixed on the knife rest fixing frame, and the net breaking blade 7-13 is driven by the short oil cylinder 7-14 to extend and reset; the net breaking blade 7-13 is arranged between the net pulling round steel 7-12 and the net pulling plate 7-10, and the net rope 7-3 is cut off when the net breaking blade 7-13 extends out.
Preferably, the net pulling round steel 7-12 is L-shaped, and the vertical end is connected with the net pulling plate 7-10; when the net pulling plate 7-10 is reset, the net pulling plate 7-10 and the net pulling plate fixing frame clamp the net rope 7-3, the transverse part of the net pulling round steel 7-12 blocks the net rope 7-3, the part of the net rope 7-3, which is positioned between the net pulling plate 7-10 and the net pulling round steel 7-12, is tensioned, and at the moment, the net breaking blade 7-13 can cut off the net rope 7-3 more easily when extending out.
The long oil cylinders 7-15 are provided with long oil cylinder guide rods in parallel, and the end parts of the long oil cylinders are fixed on the sieve plates 7-10; the short oil cylinders 7-14 are provided with short oil cylinder guide rods in parallel, and the end parts of the short oil cylinders are fixed on the tool rests 7-11; displacement sensors are arranged on the long oil cylinder guide rod and the short oil cylinder guide rod; a position sensor is arranged on the big fluted disc 7-1, namely the initial position of the big fluted disc 7-1, a meter counter is arranged at the position of a bag outlet and used for recording the extending distance of the square bundle of straws and transmitting data to the controller 7-8 in real time; the long oil cylinders 7-15, the short oil cylinders 7-14 and the hydraulic motors 7-9 are connected with hydraulic valves, the hydraulic valves are controlled by controllers 7-8, the displacement sensors are connected with the controllers 7-8, and the controllers 7-8 are used for executing the following steps:
1) when the first square straw bundle extends to the end part of the bale outlet, the controller 7-8 controls the hydraulic motor 7-9 through the hydraulic valve to enable the large fluted disc 7-1 to rotate to the initial position; the controller 7-8 controls the long oil cylinder 7-15 to extend to a short stroke position through a hydraulic valve, and then resets to clamp the end part of the net rope 7-3;
2) the controller 7-8 controls the hydraulic motor 7-9 through a hydraulic valve to enable the large fluted disc 7-1 to rotate, and the net is wound outside the head of the first straw square bundle for a plurality of circles; the controller 7-8 controls the long oil cylinder 7-15 to extend to a short stroke position through a hydraulic valve, and the end part of the clamped net rope 7-3 is loosened;
3) when a second square bundle of straws is pushed out to enter the bag outlet, the controller 7-8 controls the hydraulic motor 7-9 through the hydraulic valve to enable the large fluted disc 7-1 to rotate, and the net is wound outside the first square bundle of straws, and meanwhile, the second square bundle of straws pushes the first square bundle of straws to move outwards;
4) when the tail part of the first straw square bundle is away from the width of the net rope at the end part of the bale outlet, a hydraulic cylinder stop thrust bale is controlled by the controller 7-8 through hydraulic valves; the controller 7-8 controls the hydraulic motor 7-9 through a hydraulic valve to enable the large fluted disc 7-1 to rotate, starts to wind a net outside the tail part of the first straw square bundle, and stops after winding for a plurality of circles;
5) the controller 7-8 controls the long oil cylinder 7-15 to extend to a long stroke position through a hydraulic valve, the controller 7-8 controls the hydraulic motor 7-9 through the hydraulic valve to enable the large fluted disc 7-1 to rotate, a half net ring is wound outside the tail part of the first straw square bundle, and the net rope 7-3 is wound between the sieve plate 7-10 and the long oil cylinder 7-15;
6) the controller 7-8 controls the long oil cylinder 7-15 to reset through a hydraulic valve, pulls the net pulling plate 7-10 and the net pulling round steel 7-12 to retract, and simultaneously clamps the net rope 7-3; the controller 7-8 extends out through the short oil cylinder 7-14 of the hydraulic valve, and the short oil cylinder 7-14 pushes the knife rest 7-11 to drive the net breaking blade 7-13 to extend out and cut off the net rope 7-3; then resetting;
7) the controller 7-8 controls a bale outlet hydraulic cylinder through hydraulic valve control to continue to push the bales, and pushes the first straw square bale out of the bale outlet to complete a complete bale outlet process.
8) And the continuous automatic package discharging can be realized by repeating the steps.
The invention has the beneficial effects that:
the invention solves the problem of automatic control of the existing straw bundling machine, improves the automation degree of products, realizes no-man call and saves manpower.
The net breaking device can ensure that the success rate of net breaking is over 99 percent, and avoids the phenomenon that the former straw square bundle is taken out when the former straw square bundle is discharged due to unsuccessful net breaking, so that the straw square bundles are scattered.
Because the power supply capacity of the tractor is limited, the tractor mainly adopts a hydraulic driving mode, avoids using excessive electric control components and reduces the requirement on the power supply capacity of the tractor.
The double-cantilever type wrapping device enables the net ropes to cover each other when being wrapped, so that the bales of the threshed straws are firmer, and the bales are not scattered during long-distance transportation.
The invention can also use single net rope to wind the net, the net winding mode is more economical, and the bag can not be scattered under the condition of not needing long-distance transportation.
Drawings
FIG. 1 is a front view of the apparatus of the present invention;
fig. 2 is a partially enlarged view of the automatic breaking mechanism.
FIG. 3 is a front view of the apparatus of the present invention;
FIG. 4 is an isometric view of the apparatus of the present invention;
FIG. 5 is a right side view of the apparatus of the present invention;
reference numerals:
7-1 big fluted disc, 7-2 fluted disc carrier rollers, 7-3 net ropes, 7-4 net shafts, 7-5 net supporting shafts, 7-6 small gears, 7-7 motor seat plates, 7-8 controllers, 7-9 hydraulic motors, 7-10 net pulling plates, 7-11 knife rests, 7-12 net pulling round steel, 7-13 net breaking blades, 7-14 short oil cylinders and 7-15 long oil cylinders;
Detailed Description
The technical solution of the present invention is further explained and illustrated in the form of specific embodiments with reference to the drawings.
An automatic net winding device for a bundling machine, mainly comprising: a big fluted disc 7-1, a fluted disc carrier roller 7-2, a net shaft 7-4, a net supporting shaft 7-5, a pinion 7-6, a motor seat plate 7-7 and a hydraulic motor 7-9;
the big fluted disc 7-1 is fixed on a fluted disc rack through a plurality of fluted disc carrier rollers 7-2, the fluted disc rack is fixedly arranged at a bale outlet of the bundling machine, the big fluted disc 7-1 is meshed with a pinion 7-6, and the pinion 7-6 is a driving gear and is connected with a hydraulic motor 7-9; the hydraulic motor 7-9 is fixed through a motor seat plate 7-7;
two net shafts 7-4 and two net supporting shafts 7-5 are symmetrically arranged on the big fluted disc 7-1; the net supporting shaft 7-5 is arranged in the advancing direction of the rotation of the big fluted disc 7-1, and the net breaking mechanism is fixed on the fluted disc rack and is arranged on the opposite side of the net supporting shaft 7-5;
the net shaft 7-4 is used for fixedly installing a net rope shaft, and a net rope 7-3 on the net rope shaft is wound on the net supporting shaft 7-5 and then fixed on the net breaking mechanism.
When the pinion 7-6 is driven by the hydraulic motor 7-9 to rotate, the pinion 7-6 can drive the big fluted disc 7-1 to rotate anticlockwise; the net ropes 7-3 are fixed on the net breaking mechanism and do not rotate along with the big fluted disc 7-1, so the net ropes 7-3 on the two net shafts 7-4 start to oppositely wind, and the net rope 7-3 on one side can press the net rope 7-3 wound on the other side below when oppositely winding, so that the net ropes are more stable.
Preferably, the net supporting shaft 7-5 is sleeved with a nylon pipe to prevent the net rope from being worn and hooked.
The net shaft 7-4 is sleeved with a clamping spring and a clamping nut for fixing the net rope shaft, and further, the outer side of the clamping nut is fixed through a pin.
The net breaking mechanism comprises: 7-10 parts of a net pulling plate, a net pulling plate fixing frame, 7-11 parts of a tool rest, 7-13 parts of a net breaking blade, 7-14 parts of a short oil cylinder and 7-15 parts of a long oil cylinder;
the net pulling plate 7-10 and the long oil cylinder 7-15 are fixed through a net pulling plate fixing frame, the net pulling plate 7-10 is driven by the long oil cylinder 7-15 to extend out and reset, and the extending out has two modes of short stroke and long stroke; wherein, the net rope 7-3 is wound between the net pulling plate 7-10 and the long oil cylinder 7-15 when the long stroke extends out, the net rope 7-3 is fixed by clamping between the net pulling plate 7-10 and the net pulling plate fixing frame when the net pulling plate is reset, and the clamped net rope 7-3 is loosened when the short stroke extends out; the net hooking groove is arranged on the net pulling plate 7-10 and used for hooking the end of the net rope when the net rope 7-3 is installed for the first time to prevent the net rope from loosening.
Preferably, a rubber pad is arranged between the net pulling plate 7-10 and the net pulling plate fixing frame, and the net rope 7-3 is not easy to loosen due to the elasticity of the rubber pad.
The net breaking blade 7-13 is fixed on the knife rest 7-11, the knife rest 7-11 and the short oil cylinder 7-14 are fixed on the knife rest fixing frame, and the net breaking blade 7-13 is driven by the short oil cylinder 7-14 to extend and reset; the net breaking blade 7-13 is arranged between the net pulling round steel 7-12 and the net pulling plate 7-10, and the net rope 7-3 is cut off when the net breaking blade 7-13 extends out.
Preferably, the net pulling round steel 7-12 is L-shaped, and the vertical end is connected with the net pulling plate 7-10; when the net pulling plate 7-10 is reset, the net pulling plate 7-10 and the net pulling plate fixing frame clamp the net rope 7-3, the transverse part of the net pulling round steel 7-12 blocks the net rope 7-3, the part of the net rope 7-3, which is positioned between the net pulling plate 7-10 and the net pulling round steel 7-12, is tensioned, and at the moment, the net breaking blade 7-13 can cut off the net rope 7-3 more easily when extending out.
The long oil cylinders 7-15 are provided with long oil cylinder guide rods in parallel, and the end parts of the long oil cylinders are fixed on the sieve plates 7-10; the short oil cylinders 7-14 are provided with short oil cylinder guide rods in parallel, and the end parts of the short oil cylinders are fixed on the tool rests 7-11; displacement sensors are arranged on the long oil cylinder guide rod and the short oil cylinder guide rod; a position sensor is arranged on the big fluted disc 7-1, namely the initial position of the big fluted disc 7-1, a meter counter is arranged at the position of a bag outlet and used for recording the extending distance of the square bundle of straws and transmitting data to the controller 7-8 in real time; the long oil cylinders 7-15, the short oil cylinders 7-14 and the hydraulic motors 7-9 are connected with hydraulic valves, the hydraulic valves are controlled by controllers 7-8, the displacement sensors are connected with the controllers 7-8, and the controllers 7-8 are used for executing the following steps:
1) when the first square straw bundle extends to the end part of the bale outlet, the controller 7-8 controls the hydraulic motor 7-9 through the hydraulic valve to enable the large fluted disc 7-1 to rotate to the initial position; the controller 7-8 controls the long oil cylinder 7-15 to extend to a short stroke position through a hydraulic valve, and then resets to clamp the end part of the net rope 7-3;
2) the controller 7-8 controls the hydraulic motor 7-9 through a hydraulic valve to enable the large fluted disc 7-1 to rotate, and the net is wound outside the head of the first straw square bundle for a plurality of circles; the controller 7-8 controls the long oil cylinder 7-15 to extend to a short stroke position through a hydraulic valve, and the end part of the clamped net rope 7-3 is loosened;
3) when a second square bundle of straws is pushed out to enter the bag outlet, the controller 7-8 controls the hydraulic motor 7-9 through the hydraulic valve to enable the large fluted disc 7-1 to rotate, and the net is wound outside the first square bundle of straws, and meanwhile, the second square bundle of straws pushes the first square bundle of straws to move outwards;
4) when the tail part of the first straw square bundle is away from the width of the net rope at the end part of the bale outlet, a hydraulic cylinder stop thrust bale is controlled by the controller 7-8 through hydraulic valves; the controller 7-8 controls the hydraulic motor 7-9 through a hydraulic valve to enable the large fluted disc 7-1 to rotate, starts to wind a net outside the tail part of the first straw square bundle, and stops after winding for a plurality of circles;
5) the controller 7-8 controls the long oil cylinder 7-15 to extend to a long stroke position through a hydraulic valve, the controller 7-8 controls the hydraulic motor 7-9 through the hydraulic valve to enable the large fluted disc 7-1 to rotate, a half net ring is wound outside the tail part of the first straw square bundle, and the net rope 7-3 is wound between the sieve plate 7-10 and the long oil cylinder 7-15;
6) the controller 7-8 controls the long oil cylinder 7-15 to reset through a hydraulic valve, pulls the net pulling plate 7-10 and the net pulling round steel 7-12 to retract, and simultaneously clamps the net rope 7-3; the controller 7-8 extends out through the short oil cylinder 7-14 of the hydraulic valve, and the short oil cylinder 7-14 pushes the knife rest 7-11 to drive the net breaking blade 7-13 to extend out and cut off the net rope 7-3; then resetting;
7) the controller 7-8 controls a bale outlet hydraulic cylinder through hydraulic valve control to continue to push the bales, and pushes the first straw square bale out of the bale outlet to complete a complete bale outlet process.
8) And the continuous automatic package discharging can be realized by repeating the steps.
Claims (10)
1. An automatic net winding device for a bundling machine, characterized in that the device mainly comprises: a big fluted disc (7-1), a fluted disc carrier roller (7-2), a net shaft (7-4), a net supporting shaft (7-5), a pinion (7-6), a motor seat plate (7-7) and a hydraulic motor (7-9);
the big fluted disc (7-1) is fixed on a fluted disc rack through a plurality of fluted disc carrier rollers (7-2), the fluted disc rack is fixedly arranged at a bale outlet of the bundling machine, the big fluted disc (7-1) is meshed with a pinion (7-6), and the pinion (7-6) is a driving gear and is connected with a hydraulic motor (7-9); the hydraulic motors (7-9) are fixed through motor seat plates (7-7);
two net shafts (7-4) and two net supporting shafts (7-5) are symmetrically arranged on the big fluted disc (7-1); the net supporting shaft (7-5) is arranged in the advancing direction of the rotation of the big fluted disc (7-1), and the net breaking mechanism is fixed on the fluted disc rack and is arranged on the opposite side of the net supporting shaft (7-5); the pinion (7-6) can drive the big fluted disc (7-1) to rotate under the driving of the hydraulic motor (7-9);
the net shaft (7-4) is used for fixedly installing a net rope shaft, and a net rope (7-3) on the net rope shaft is wound on the net supporting shaft (7-5) and then fixed on the net breaking mechanism.
2. The automatic net winding device for a bundling machine according to claim 1, wherein the net supporting shaft (7-5) is sleeved with a nylon tube.
3. The automatic net winding device for a bundling machine according to claim 1, wherein the net axle (7-4) is sleeved with a clamping spring and a clamping nut for fixing the net rope axle.
4. The automatic net winding device for a baler of claim 3, wherein the outside of the clamping nut is secured by a pin.
5. The automatic net winding device for a bundling machine according to claim 1, wherein the net breaking mechanism mainly comprises: the net pulling device comprises a net pulling plate (7-10), a net pulling plate fixing frame, a knife rest (7-11), a net breaking blade (7-13), a short oil cylinder (7-14) and a long oil cylinder (7-15);
the net pulling plate (7-10) and the long oil cylinder (7-15) are fixed through a net pulling plate fixing frame, the net pulling plate (7-10) is driven by the long oil cylinder (7-15) to extend out and reset, and the extending out has a short stroke mode and a long stroke mode;
when the long stroke extends out, the net pulling plate (7-10) is parallel to the end part of the bag outlet, so that the net rope (7-3) is wound between the net pulling plate (7-10) and the long oil cylinder (7-15), the net rope (7-3) is fixed in a mode of being clamped between the net pulling plate (7-10) and the net pulling plate fixing frame when the net pulling plate is reset, and the clamped net rope (7-3) is loosened when the short stroke extends out; the net hooking groove is arranged on the net pulling plate (7-10);
the net breaking blade (7-13) is fixed on the knife rest (7-11), the knife rest (7-11) and the short oil cylinder (7-14) are fixed on the knife rest fixing frame, and the net breaking blade (7-13) is driven by the short oil cylinder (7-14) to extend out and reset; the net breaking blade (7-13) is arranged between the net pulling round steel (7-12) and the net pulling plate (7-10), and the net rope (7-3) is cut off when the net breaking blade (7-13) extends out.
6. An automatic net winding device for a baler according to claim 5, characterized in that a rubber pad is provided between the pull net plate (7-10) and the pull net plate holder.
7. The automatic net winding device for the bundling machine according to claim 5, wherein the round bar for net pulling (7-12) is L-shaped, and the vertical end is connected with the net pulling plate (7-10); when the net pulling plate (7-10) is reset, the net pulling plate (7-10) and the net pulling plate fixing frame clamp the net rope (7-3), the transverse part of the net pulling round steel (7-12) blocks the net rope (7-3), the part, located between the net pulling plate (7-10) and the net pulling round steel (7-12), of the net rope (7-3) is tensioned, and at the moment, the net breaking blade (7-13) can cut off the net rope (7-3) more easily when extending out.
8. The automatic net-winding device for a baler according to claim 7, wherein the long cylinders (7-15) are provided with long cylinder guide rods in parallel, and the ends are fixed on the pull net plates (7-10); the short oil cylinders (7-14) are provided with short oil cylinder guide rods in parallel, and the end parts of the short oil cylinders are fixed on the tool rests (7-11); displacement sensors are arranged on the long oil cylinder guide rod and the short oil cylinder guide rod; a position sensor is arranged on the big fluted disc (7-1), namely the initial position of the big fluted disc (7-1), a meter counter is arranged at the position of a bag outlet and used for recording the extending distance of the square bundle of straws and transmitting data to the controller (7-8) in real time; the long oil cylinders (7-15), the short oil cylinders (7-14) and the hydraulic motors (7-9) are connected with a hydraulic valve, the hydraulic valve is controlled by a controller (7-8), the displacement sensors are all connected with the controller (7-8), and the controller (7-8) is used for executing the following steps:
1) when the first square straw bundle extends to the end part of the bale outlet, the controller (7-8) controls the hydraulic motor (7-9) through the hydraulic valve to enable the big fluted disc (7-1) to rotate to the initial position; the controller (7-8) controls the long oil cylinder (7-15) to extend to a short stroke position through a hydraulic valve, and then resets to clamp the end part of the net rope (7-3);
2) the controller (7-8) controls the hydraulic motor (7-9) to rotate the big fluted disc (7-1) through the hydraulic valve, and the net is wound outside the head of the first straw square bundle for a plurality of circles; the controller (7-8) controls the long oil cylinder (7-15) to extend to a short stroke position through a hydraulic valve, and the end part of the clamped net rope (7-3) is released;
3) when a second square bundle of straws is pushed out to enter the bag outlet, the controller (7-8) controls the hydraulic motor (7-9) to rotate the big fluted disc (7-1) through the hydraulic valve to start to wind a net outside the first square bundle of straws, and meanwhile, the second square bundle of straws pushes the first square bundle of straws to move outwards;
4) when the tail part of the first straw square bundle is away from the width of the net rope at the end part of the bale outlet, a hydraulic cylinder stop thrust bale is controlled by a controller (7-8) through hydraulic valve control; the controller (7-8) controls the hydraulic motor (7-9) through a hydraulic valve to enable the big fluted disc (7-1) to rotate, starts to wind a net outside the tail part of the first straw square bundle, and stops after winding for a plurality of circles;
5) the controller (7-8) controls the long oil cylinders (7-15) to extend to a long stroke position through a hydraulic valve, the controller (7-8) controls the hydraulic motor (7-9) through the hydraulic valve to enable the big fluted disc (7-1) to rotate, and a half net ring is wound outside the tail of the first straw square bundle, so that the net rope (7-3) is wound between the sieve plate (7-10) and the long oil cylinders (7-15);
6) the controller (7-8) controls the long oil cylinder (7-15) to reset through a hydraulic valve, and the net rope (7-3) is clamped while the net pulling plate (7-10) and the net pulling round steel (7-12) are pulled to retract; the controller (7-8) extends out through the short oil cylinder (7-14) of the hydraulic valve, and the short oil cylinder (7-14) pushes the knife rest (7-11) to drive the net breaking blade (7-13) to extend out to cut off the net rope (7-3); then resetting;
7) the controller (7-8) controls a bale outlet hydraulic cylinder to continue pushing the bales through hydraulic valves, and pushes the first straw square bale out of a bale outlet to complete a complete bale outlet process;
8) and the continuous automatic package discharging can be realized by repeating the steps.
9. The automatic net winding device for a baler according to claim 8, characterized in that the controller (7-8) is a full-flow automatic controller or a step-by-step semi-automatic controller.
10. A control method of an automatic net winding device for a baler according to claim 7, characterized by comprising the following steps:
1) when the first square straw bundle extends to the end part of the bale outlet, the controller (7-8) controls the hydraulic motor (7-9) through the hydraulic valve to enable the big fluted disc (7-1) to rotate to the initial position; the controller (7-8) controls the long oil cylinder (7-15) to extend to a short stroke position through a hydraulic valve, and then resets to clamp the end part of the net rope (7-3);
2) the controller (7-8) controls the hydraulic motor (7-9) to rotate the big fluted disc (7-1) through the hydraulic valve, and the net is wound outside the head of the first straw square bundle for a plurality of circles; the controller (7-8) controls the long oil cylinder (7-15) to extend to a short stroke position through a hydraulic valve, and the end part of the clamped net rope (7-3) is released;
3) when a second square bundle of straws is pushed out to enter the bag outlet, the controller (7-8) controls the hydraulic motor (7-9) to rotate the big fluted disc (7-1) through the hydraulic valve to start to wind a net outside the first square bundle of straws, and meanwhile, the second square bundle of straws pushes the first square bundle of straws to move outwards;
4) when the tail part of the first straw square bundle is away from the width of the net rope at the end part of the bale outlet, a hydraulic cylinder stop thrust bale is controlled by a controller (7-8) through hydraulic valve control; the controller (7-8) controls the hydraulic motor (7-9) through a hydraulic valve to enable the big fluted disc (7-1) to rotate, starts to wind a net outside the tail part of the first straw square bundle, and stops after winding for a plurality of circles;
5) the controller (7-8) controls the long oil cylinders (7-15) to extend to a long stroke position through a hydraulic valve, the controller (7-8) controls the hydraulic motor (7-9) through the hydraulic valve to enable the big fluted disc (7-1) to rotate, and a half net ring is wound outside the tail of the first straw square bundle, so that the net rope (7-3) is wound between the sieve plate (7-10) and the long oil cylinders (7-15);
6) the controller (7-8) controls the long oil cylinder (7-15) to reset through a hydraulic valve, and the net rope (7-3) is clamped while the net pulling plate (7-10) and the net pulling round steel (7-12) are pulled to retract; the controller (7-8) extends out through the short oil cylinder (7-14) of the hydraulic valve, and the short oil cylinder (7-14) pushes the knife rest (7-11) to drive the net breaking blade (7-13) to extend out to cut off the net rope (7-3); then resetting;
7) the controller (7-8) controls a bale outlet hydraulic cylinder to continue pushing the bales through hydraulic valves, and pushes the first straw square bale out of a bale outlet to complete a complete bale outlet process;
8) and the continuous automatic package discharging can be realized by repeating the steps.
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| CN113016369A (en) * | 2021-03-16 | 2021-06-25 | 吉林天朗新能源科技有限公司 | Automatic net winding device for straw bundling machine and net breaking mechanism therein |
| CN113661836B (en) * | 2021-08-25 | 2022-09-20 | 新乡市花溪科技股份有限公司 | Intelligent net winding device matched with square baler and using method thereof |
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| US6217255B1 (en) * | 1998-12-03 | 2001-04-17 | Caterpillar Inc. | Cleaner module for a compacting machine and an associated method of operating a compacting machine |
| CN108541461A (en) * | 2018-06-08 | 2018-09-18 | 郑保君 | Full-automatic bundling coating all-in-one machine |
| CN110476629A (en) * | 2019-08-29 | 2019-11-22 | 农业农村部南京农业机械化研究所 | A kind of baler twines net and cuts net device |
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2020
- 2020-04-22 CN CN202010321138.7A patent/CN111418360B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6217255B1 (en) * | 1998-12-03 | 2001-04-17 | Caterpillar Inc. | Cleaner module for a compacting machine and an associated method of operating a compacting machine |
| CN108541461A (en) * | 2018-06-08 | 2018-09-18 | 郑保君 | Full-automatic bundling coating all-in-one machine |
| CN110476629A (en) * | 2019-08-29 | 2019-11-22 | 农业农村部南京农业机械化研究所 | A kind of baler twines net and cuts net device |
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Address after: No. 3666 Xingyun Road, Jiutai Economic Development Zone, Changchun City, Jilin Province, 130500 Patentee after: Jilin Tianlang Agricultural Equipment Co.,Ltd. Country or region after: China Address before: 130507 No.002, Jiaer Road, Kalun Tiebei Industrial Zone, Jiutai Economic Development Zone, Jiutai District, Changchun City, Jilin Province Patentee before: Jilin Tianlang New Energy Technology Co.,Ltd. Country or region before: China |