CN113016369A - Automatic net winding device for straw bundling machine and net breaking mechanism therein - Google Patents
Automatic net winding device for straw bundling machine and net breaking mechanism therein Download PDFInfo
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- CN113016369A CN113016369A CN202110279561.XA CN202110279561A CN113016369A CN 113016369 A CN113016369 A CN 113016369A CN 202110279561 A CN202110279561 A CN 202110279561A CN 113016369 A CN113016369 A CN 113016369A
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- fluted disc
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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
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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
Abstract
The invention discloses an automatic net winding device for a straw bundling machine and a net breaking mechanism therein, which belong to the technical field of agricultural machinery and aim to solve the problems of low net breaking success rate, complex structure and high cost of the existing net winding device in a net breaking mode. The automatic net winding device comprises a big fluted disc, a fluted disc carrier roller, a net shaft, a net supporting shaft, a pinion, a hydraulic motor, an automatic net breaking mechanism and the like; the big fluted disc is arranged on a bale outlet of the bundling machine, the hydraulic motor drives the pinion to drive the big fluted disc on the fluted disc frame to rotate, and the net shaft and the net supporting shaft rotate under the belt of the big fluted disc to wind the net.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and discloses a net breaking mechanism which is arranged in an automatic net winding device on a straw bundling machine and used for pulling, clamping and breaking a net after net winding.
Background
A straw bundling machine is a machine for straw recycling, can pick up straws from the ground, and after the processes of crushing, kneading, removing soil and the like, the straws fall into a compression bin after being conveyed to a material collecting bin through a fan, and are compressed into bundles through a hydraulic device. 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 woven bag outside the bundled straws to finish the bundling process. Chinese patent ZL 202010321138.7 discloses an automatic net winding device, which can realize automatic net winding of straw bundles, and replaces manual bagging.
However, the device needs to use two sets of net pulling, net clamping and net breaking mechanisms which are respectively arranged on two sides of the net winding device to respectively perform net breaking operation on the two net ropes which are wound, and a set of hydraulic push rod is respectively needed to drive in the net pulling and breaking processes, so that the device is high in cost and complex in action.
In addition, in the collected user feedback and test processes, the fact that only one side of the device is in a clamping state when the net is pulled, the other side of the device is not clamped and lacks friction force is found, and the net rope is elastic to a certain degree, so that one hundred percent of success of net breaking cannot be guaranteed when the net breaking blade extends out.
Disclosure of Invention
In order to improve the success rate of the net breaking and reduce the cost, the invention discloses an automatic net breaking mechanism of a net winding device of a straw bundling machine, which comprises: the device comprises a hydraulic cylinder 1, a knife rest 2, a net pulling plate 3, an upper polishing bar 4, a lower polishing bar 5, an upper clamping block 6, a lower clamping block 7, a fixed cutter 8 and a movable cutter 9;
the cylinder body of the hydraulic cylinder 1 is fixedly connected with the tool rest 2, the end part of the tool rest 2 is provided with a mounting plate 10, a push rod of the hydraulic cylinder 1 is respectively connected and fixed with one end of an upper polishing rod 4 and one end of a lower polishing rod 5 through a connecting plate 11, the upper polishing rod 4 and the lower polishing rod 5 respectively penetrate out of the upper side and the lower side of the mounting plate 10, and the other end of the upper polishing rod 4 and the lower polishing rod 5 is fixed with the net pulling plate 3;
the upper part and the lower part of the mounting plate 10 are respectively fixedly connected with an upper clamping block 6 and a lower clamping block 7 through springs, the middle part of the mounting plate 10 is provided with a fixed cutter 8, the upper clamping block 6 and the mounting plate 10 are provided with a limit column 12,
an upper clamping piece 13 is arranged at the position of the net pulling plate 3 corresponding to the upper clamping block 6, the upper clamping piece 13 and the net pulling plate 3 are limited and fixed through a bolt 16 and a gap is reserved between the upper clamping piece 13 and the net pulling plate 3, a spring is arranged in the gap between the upper clamping piece 13 and the net pulling plate 3, and two ends of the spring are respectively abutted against the upper clamping piece 13 and the net pulling plate 3;
a lower clamping piece 14 is arranged at the position of the sieve plate 3 corresponding to the upper clamping block 6, and the lower clamping piece 14 is fixed on the sieve plate 3; the lower clamping piece 14 is preferably made of elastic material such as rubber;
the upper beam 4 is also provided with a fixed pin 15 at the position of the upper clamping piece 13, and the upper clamping piece 13 is provided with a pin through hole 17.
The end parts of the upper clamping block 6 and the lower clamping block 7 are preferably made of elastic materials such as rubber, but the corresponding positions of the upper clamping block 6 and the pin 15 are made of non-elastic materials;
preferably, two limiting columns 12 are arranged at the positions corresponding to the two corners of the upper clamping block 6 according to the diagonal principle.
The fixed cutter 8 is a trapezoidal cutter; the number of the movable cutters 9 is two, the movable cutters are respectively arranged on the upper side and the lower side of the fixed cutter 8, and the cutter type of the movable cutters is a flat cutter.
A straw bundling machine twines net device, the device mainly includes: a big fluted disc 18, a fluted disc carrier roller 19, a net shaft 20, a net supporting shaft 21, a pinion 22, a motor seat plate 23, a hydraulic motor 24 and an automatic net breaking mechanism;
the big fluted disc 18 is fixed on a fluted disc rack through a plurality of fluted disc carrier rollers 19, the fluted disc rack is fixedly arranged at the package outlet of the bundling machine, the big fluted disc 18 is meshed with a pinion 22, and the pinion 22 is a driving gear and is connected with a hydraulic motor 24; the hydraulic motor 24 is fixed through the motor seat plate 23; the automatic net breaking mechanism is arranged on the side surface of a bag outlet of the bundling machine, a knife rest 2 is fixedly connected with the bag outlet, and a mounting plate 10 is fixedly connected with a fluted disc frame;
the big fluted disc 18 is provided with a net shaft 20, a net supporting shaft 21 and a balancing weight 25; the counter weight block and the net shaft 20 are symmetrically arranged relative to the big fluted disc 18, and the weight of the counter weight block is equal to that of the net rope on the net shaft 20 and is used for maintaining the dynamic balance of the big fluted disc 18;
the net supporting shaft 21 is arranged in the advancing direction of the rotation of the big fluted disc 18, and the automatic net breaking mechanism is fixed on the fluted disc rack and is arranged on the opposite side of the net supporting shaft 21; the pinion 22 can drive the big fluted disc 18 to rotate under the driving of the hydraulic motor 24;
the net shaft 20 is used for fixedly installing a net rope shaft, a net rope on the net rope shaft is wound on the net supporting shaft 21 and then fixed on the net breaking mechanism, and the net rope is pulled out from the middle of the clamping blocks 7 and 6 from bottom to top.
The net shaft 20 is connected with the big fluted disc 18 through the rotating arm 26, the lower end of the rotating arm 26 is fixed with the big fluted disc 18 through a shaft, the fixed arm 27 is fixed on the big fluted disc 18, a plurality of spring connecting holes are formed in the rotating arm 26, and the rotating arm 26 is connected with the fixed arm 27 through a spring. The end of the rotating arm 26 is provided with a transverse cantilever 28, the cantilever 28 is provided with a rubber pad 29, and the rubber pad 29 is contacted with the net rope roller on the net shaft 20 to generate circumferential fixing effect.
The net supporting shaft 21 is fixed on the big fluted disc 18 through a fixing arm 27 and a supporting arm 30, wherein the inner end of the fixing arm 27 is fixedly connected with the big fluted disc 18, the upper end of the supporting arm 30 is fixed with the outer end of the fixing arm 27 through a shaft, a spring connecting plate 31 is arranged on the lower side of the fixing arm 27, a spring is arranged between the spring connecting plate 31 and the supporting arm 30, the net supporting shaft 21 is fixed at the lower end of the supporting arm 30, and the net rope is prevented from being broken due to the buffer effect generated by the spring when being pulled.
The left side of the net shaft 20 is provided with a plurality of clamping grooves 32, and the clamping grooves 32 and the clamping springs 33 are matched to form an axial limiting structure for the left net rope roller sliding sleeve 34.
The invention has the beneficial effects that:
the invention improves the net breaking mechanism in the existing automatic net winding device, simplifies the structure, reduces the using number of hydraulic cylinders and lowers the cost.
In the process of breaking the net, two ends of the net rope near the cutter are in a tensioned state, so that the problem of low net breaking success rate caused by the elasticity of the net rope is solved, the net breaking success rate is improved, and the net breaking success rate is 100% according to the current experimental data.
The automatic net winding device is improved, the universality of various width specifications is realized for the net rope, the circumferential fixing effect is increased, and the net winding effect can be ensured. The new improved net supporting shaft has a buffering function, and can prevent the net rope from being pulled apart at the moment of starting the device.
Drawings
FIG. 1 is a front view of an automatic net breaking mechanism
FIG. 2 is a top view of the automatic screen cutting mechanism
FIG. 3 is a partial enlarged view of A
FIG. 4 is a partial enlarged view of B
FIG. 5 is a front view of the net winding device
FIG. 6 is a right side view of the net winding device
FIG. 7 is a left side view of the net winding device
FIG. 8 is a partial enlarged view of C
FIG. 9 is a partial enlarged view of D
FIG. 10 is a partial enlarged view of E
FIG. 11 is a partial enlarged view of F
Fig. 12 is a partial sectional enlarged view of the axial limiting structure of the mesh shaft.
Detailed Description
The technical solution of the invention is further explained and illustrated in the form of specific embodiments.
Example 1
As shown in fig. 1 to 4, the automatic net breaking mechanism of the net winding device of the straw baler in the embodiment includes: the device comprises a hydraulic cylinder 1, a knife rest 2, a net pulling plate 3, an upper polishing bar 4, a lower polishing bar 5, an upper clamping block 6, a lower clamping block 7, a fixed cutter 8 and a movable cutter 9;
the cylinder body of the hydraulic cylinder 1 is fixedly connected with the tool rest 2, the end part of the tool rest 2 is provided with a mounting plate 10, a push rod of the hydraulic cylinder 1 is respectively connected and fixed with one end of an upper polishing rod 4 and one end of a lower polishing rod 5 through a connecting plate 11, the upper polishing rod 4 and the lower polishing rod 5 respectively penetrate out of the upper side and the lower side of the mounting plate 10, and the other end of the upper polishing rod 4 and the lower polishing rod 5 is fixed with the net pulling plate 3;
the upper part and the lower part of the mounting plate 10 are respectively fixedly connected with an upper clamping block 6 and a lower clamping block 7 through springs, the middle part of the mounting plate 10 is provided with a fixed cutter 8, the upper clamping block 6 and the mounting plate 10 are provided with a limit column 12,
an upper clamping piece 13 is arranged at the position of the net pulling plate 3 corresponding to the upper clamping block 6, the upper clamping piece 13 and the net pulling plate 3 are limited and fixed through a bolt 16 and a gap is reserved between the upper clamping piece 13 and the net pulling plate 3, a spring is arranged in the gap between the upper clamping piece 13 and the net pulling plate 3, and two ends of the spring are respectively abutted against the upper clamping piece 13 and the net pulling plate 3;
a lower clamping piece 14 is arranged at the position of the sieve plate 3 corresponding to the upper clamping block 6, and the lower clamping piece 14 is fixed on the sieve plate 3; the lower clamping piece 14 is preferably made of elastic material such as rubber and the like to increase friction force;
the upper beam 4 is also provided with a fixed pin 15 at the position of the upper clamping piece 13, and the upper clamping piece 13 is provided with a pin through hole 17.
The ends of the upper clamping block 6 and the lower clamping block 7 are made of elastic materials such as rubber and the like to increase friction force, but the positions of the upper clamping block 6 corresponding to the pins 15 are made of non-elastic materials;
preferably, two limiting columns 12 are arranged at the positions corresponding to the two corners of the upper clamping block 6 according to the diagonal principle.
The fixed cutter 8 is a trapezoidal cutter; the number of the movable cutters 9 is two, the movable cutters are respectively arranged on the upper side and the lower side of the fixed cutter 8, and the cutter type of the movable cutters is a flat cutter.
Example 2
As shown in fig. 5 to 11, a net-winding device of a straw baler mainly comprises: a big fluted disc 18, a fluted disc carrier roller 19, a net shaft 20, a net supporting shaft 21, a pinion 22, a motor seat plate 23, a hydraulic motor 24 and an automatic net breaking mechanism;
the big fluted disc 18 is fixed on a fluted disc rack through a plurality of fluted disc carrier rollers 19, the fluted disc rack is fixedly arranged at the package outlet of the bundling machine, the big fluted disc 18 is meshed with a pinion 22, and the pinion 22 is a driving gear and is connected with a hydraulic motor 24; the hydraulic motor 24 is fixed through the motor seat plate 23; the automatic net breaking mechanism is arranged on the side surface of a bag outlet of the bundling machine, a knife rest 2 is fixedly connected with the bag outlet, and a mounting plate 10 is fixedly connected with a fluted disc frame;
the big fluted disc 18 is provided with a net shaft 20, a net supporting shaft 21 and a balancing weight 25; the counter weight block and the net shaft 20 are symmetrically arranged relative to the big fluted disc 18, and the weight of the counter weight block is equal to that of the net rope on the net shaft 20 and is used for maintaining the dynamic balance of the big fluted disc 18;
the net supporting shaft 21 is arranged in the advancing direction of the rotation of the big fluted disc 18, and the automatic net breaking mechanism is fixed on the fluted disc rack and is arranged on the opposite side of the net supporting shaft 21; the pinion 22 can drive the big fluted disc 18 to rotate under the driving of the hydraulic motor 24;
the net shaft 20 is used for fixedly installing a net rope shaft, a net rope on the net rope shaft is wound on the net supporting shaft 21 and then fixed on the net breaking mechanism, and the net rope is pulled out from the middle of the clamping blocks 7 and 6 from bottom to top.
The net shaft 20 is connected with the big fluted disc 18 through the rotating arm 26, the lower end of the rotating arm 26 is fixed with the big fluted disc 18 through a shaft, the fixed arm 27 is fixed on the big fluted disc 18, a plurality of spring connecting holes are formed in the rotating arm 26, and the rotating arm 26 is connected with the fixed arm 27 through a spring. The end of the rotating arm 26 is provided with a transverse cantilever 28, the cantilever 28 is provided with a rubber pad 29, and the rubber pad 29 is contacted with the net rope roller on the net shaft 20 to generate circumferential fixing effect.
The net supporting shaft 21 is fixed on the big fluted disc 18 through a fixing arm 27 and a supporting arm 30, wherein the inner end of the fixing arm 27 is fixedly connected with the big fluted disc 18, the upper end of the supporting arm 30 is fixed with the outer end of the fixing arm 27 through a shaft, a spring connecting plate 31 is arranged on the lower side of the fixing arm 27, a spring is arranged between the spring connecting plate 31 and the supporting arm 30, the net supporting shaft 21 is fixed at the lower end of the supporting arm 30, and the net rope is prevented from being broken due to the buffer effect generated by the spring when being pulled.
As shown in fig. 12, a plurality of clamping grooves 32 are arranged on the left side of the net shaft 20, the clamping grooves 32 and the clamping springs 33 are matched to form a plurality of axial limiting points for forming the left net rope roller sliding sleeves 34, the net rope rollers are arranged between the left net rope roller sliding sleeves 34 and the right net rope roller sliding sleeves 34, the right net rope roller sliding sleeves 34 are fixed in position, and universal net ropes with different widths are realized by adjusting the positions of the clamping springs 33 on the left side. The widest net rope (generally 300mm wide) is arranged between the position of the leftmost clamping groove 32 and the position of the right clamping groove 32, and other net ropes can sequentially correspond to various width specifications such as 250mm and 200 mm.
The working principle and the process of the invention are as follows:
1) a push rod of the hydraulic cylinder 1 is connected with the two feed rods through a connecting plate, when the hydraulic cylinder 1 is in an initial state, the net rope penetrates through the lower part, is placed on the outer sides of the upper feed rod 4 and the lower feed rod 5, penetrates through the space between the movable cutter 9 and the fixed cutter 8 and penetrates through the upper part, and is positioned between the lower clamping piece 14 and the lower clamping block 7 as well as between the upper clamping piece 13 and the upper clamping block 6 in a state of being separated by a small distance between the net pulling plate 3 and the knife rest 2;
2) then when a push rod of the hydraulic cylinder 1 is pushed out, the two polished rods drive the screen pulling plate 3 to move leftwards together, when an upper clamping piece 13 on the screen pulling plate 3 is contacted with an upper clamping block 6, a lower clamping piece 14 and a lower clamping block 7 on the knife rest 2, an upper pin column of the polished rods is also contacted with the upper clamping block 6, the upper end and the lower end of the screen rope are tensioned, then the push rod of the hydraulic cylinder 1 is continuously pushed out, a spring for fixing the upper clamping piece 13 is gradually loosened, the pin column continuously pushes the upper clamping block 6 to move leftwards, and meanwhile, because the lower clamping piece 14 is directly connected with the screen pulling plate 3, the lower clamping piece 14 and the lower clamping block 7 are always kept in a clamping state when the polished rods move leftwards, and at the moment, a moving cutter 9 on the screen pulling plate 3 and a fixing cutter 8 on the knife rest 2; when the spring for fixing the upper clamping piece 13 is loosened to the maximum position, a gap is formed between the upper clamping piece 13 and the upper clamping block 6, the gap is just enough to loosen the net rope when the upper clamping block 6 is contacted with the limiting column 12, the net rope with the upper part cut off is loosened, the lower part still keeps a clamping state, and the first net pulling and breaking processes are completed.
3) The lower clamping piece 14 and the lower clamping block 7 clamp the net rope, the net rope of the upper clamping piece 13 and the net rope of the upper clamping block 6 are already loosened, when the straw bale head reaches the position of the bale outlet, the net winding device winds the net for a certain number of turns, the clamped net rope is fixed through the net rope wound on the straw bale body in the net winding process, then the hydraulic cylinder 1 is driven to retract for a certain distance, the initial state is achieved, the net rope clamped by the lower clamping piece 14 and the lower clamping block 7 is loosened, and the straw bale head is wound with the net;
4) after the next bundle of straws in the straw bundling machine is bundled, a package outlet pushing head of the straw bundling machine pushes the straw bundle which is just bundled to be bundled out of a package outlet, and a net winding device rotates around the package outlet to wind a net while the straw bundle is discharged out of the package, so that the net winding of a straw bundle body is completed;
5) stopping pushing out the bale outlet pushing head of the straw bundling machine before the straw bale reaches the outside of the bale outlet and drops, and continuing to wind the net for a certain number of turns by the net winding device to finish the net winding of the straw bale tail;
6) let the net device that twines stop twining the net after accomplishing the package tail twines the net, let 1 push rod of pneumatic cylinder withdraw this moment, two polished rod drive pull the otter board 3 and move right together, make and pull the otter board 3 and be located the right side of net rope, then let twine the net mechanism and carry out stopping once more after the winding of round, the net rope twines on two polished rods, the process of repeated step 2), draw the net and break net, then the play package of straw bundling machine pushes away the head and continues to push away the straw bundle that makes a packet mouth and drops, next a packet of straw bundle reachs a packet mouth position.
7) And (5) repeating the steps 3) to 6) to realize the continuous processes of wrapping the head of the straw bale, the body of the straw bale and the wrapping tail, pulling the net, breaking the net and discharging the straw bale.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A disconnected net mechanism that is arranged in automatic twine net device on straw bundling machine, its characterized in that, this mechanism includes: the device comprises a hydraulic cylinder (1), a knife rest (2), a net pulling plate (3), an upper feed rod (4), a lower feed rod (5), an upper clamping block (6), a lower clamping block (7), a fixed cutter (8) and a movable cutter (9);
the cylinder body of the hydraulic cylinder (1) is fixedly connected with the tool rest (2), the end part of the tool rest (2) is provided with a mounting plate (10), a push rod of the hydraulic cylinder (1) is respectively connected and fixed with one end of an upper polished rod (4) and one end of a lower polished rod (5) through a connecting plate (11), the upper polished rod (4) and the lower polished rod (5) respectively penetrate out of the upper side and the lower side of the mounting plate (10), and the other ends of the upper polished rod (4) and the lower polished rod (5) are fixed with the screen-pulling plate (3);
the upper part and the lower part of the mounting plate (10) are respectively fixedly connected with an upper clamping block (6) and a lower clamping block (7) through springs, a fixed cutter (8) is arranged in the middle of the mounting plate (10), the upper clamping block (6) and the mounting plate (10) are provided with limit columns (12),
an upper clamping piece (13) is arranged at the position, corresponding to the upper clamping block (6), of the net pulling plate (3), the upper clamping piece (13) and the net pulling plate (3) are fixed in a limiting mode through a bolt (16) and a gap is reserved between the upper clamping piece (13) and the net pulling plate (3), a spring is installed in the gap between the upper clamping piece (13) and the net pulling plate (3), and two ends of the spring are abutted to the upper clamping piece (13) and the net pulling plate (3) respectively;
a lower clamping piece (14) is arranged at the position of the sieve plate (3) corresponding to the upper clamping block (6), and the lower clamping piece (14) is fixed on the sieve plate (3); the upper beam (4) is also provided with a fixed pin (15) which is positioned at the position of the upper clamping piece (13), and the upper clamping piece (13) is provided with a pin through hole (17).
2. The net breaking mechanism in the automatic net winding device for the straw baler according to claim 1, wherein the ends of the upper clamping block (6), the lower clamping block (7) and the lower clamping piece (14) are made of rubber, but the positions of the upper clamping block (6) corresponding to the pins (15) are made of metal.
3. The net breaking mechanism for the automatic net winding device on the straw baler according to claim 1, wherein two limiting columns (12) are arranged at the positions corresponding to the two corners of the upper clamping block (6) according to a diagonal principle.
4. The net breaking mechanism in the automatic net winding device for the straw baler according to claim 1, wherein bolts (16) between the pull net plate (3) and the upper clamping piece (13) are arranged on both sides of the upper beam (4).
5. The net breaking mechanism in the automatic net winding device for the straw baler according to claim 1, wherein the fixed cutter (8) is a trapezoidal cutter.
6. The net breaking mechanism in the automatic net winding device for the straw baler according to claim 1, wherein the number of the moving cutters (9) is two, the moving cutters are respectively arranged at the upper side and the lower side of the fixed cutter (8), and the cutter type of the moving cutters is a flat cutter.
7. An automatic web winding apparatus including the web breaking mechanism of claim 1, the apparatus comprising: a big fluted disc (18), a fluted disc carrier roller (19), a net shaft (20), a net supporting shaft (21), a pinion (22), a motor seat plate (23), a hydraulic motor (24) and an automatic net breaking mechanism;
the big fluted disc (18) is fixed on a fluted disc rack through a plurality of fluted disc carrier rollers (19), the fluted disc rack is fixedly arranged at a bale outlet of the bundling machine, the big fluted disc (18) is meshed with a pinion (22), and the pinion (22) is a driving gear and is connected with a hydraulic motor (24); the hydraulic motor (24) is fixed through a motor seat plate (23); the automatic net breaking mechanism is arranged on the side surface of a bag outlet of the bundling machine, a knife rest (2) is fixedly connected with the bag outlet, and a mounting plate (10) is fixedly connected with a fluted disc frame;
a net shaft (20), a net supporting shaft (21) and a balancing weight (25) are arranged on the big fluted disc (18); the balancing weight (25) and the net shaft (20) are symmetrically arranged relative to the big fluted disc (18) and are used for maintaining the dynamic balance of the big fluted disc (18);
the net supporting shaft (21) is arranged in the advancing direction of the rotation of the big fluted disc (18), and the automatic net breaking mechanism is fixed on the fluted disc rack and arranged on the opposite side of the net supporting shaft (21); the pinion (22) can drive the big fluted disc (18) to rotate under the driving of the hydraulic motor (24);
the net shaft (20) is used for fixedly installing a net rope shaft, a net rope on the net rope shaft is wound on the net supporting shaft (21) and then fixed on the net breaking mechanism, and the net rope is pulled out from the middle of the lower clamping block (7) and the upper clamping block (6) from bottom to top.
8. The automatic net-winding device according to claim 7, wherein the net shaft (20) is connected to the large toothed disc (18) through a rotating arm (26), the lower end of the rotating arm (26) is fixed to the large toothed disc (18) through a shaft, the fixed arm (27) is fixed to the large toothed disc (18), the rotating arm (26) is provided with a plurality of spring connecting holes, and the rotating arm (26) is connected to the fixed arm (27) through a spring. A transverse cantilever (28) is arranged at the end part of the rotating arm (26), a rubber pad (29) is arranged on the cantilever (28), and the rubber pad (29) is contacted with the net rope roller on the net shaft (20).
9. The automatic winding device according to claim 7, wherein the net supporting shaft (21) is fixed on the big fluted disc (18) through a fixed arm (27) and a supporting arm (30), wherein the inner end of the fixed arm (27) is fixedly connected with the big fluted disc (18), the upper end of the supporting arm (30) is fixed with the outer end of the fixed arm (27) through the shaft, a spring connecting plate (31) is arranged on the lower side of the fixed arm (27), a spring is arranged between the spring connecting plate (31) and the supporting arm (30), and the net supporting shaft (21) is fixed on the lower end of the supporting arm (30).
10. The automatic net winding device according to claim 7, wherein a plurality of clamping grooves (32) are formed in the left side of the net shaft (20), and the clamping grooves (32) and the clamping springs (33) are matched to form an axial limiting structure for the left net rope roller sliding sleeve (34).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110279561.XA CN113016369A (en) | 2021-03-16 | 2021-03-16 | Automatic net winding device for straw bundling machine and net breaking mechanism therein |
| CN202210117123.8A CN114287245B (en) | 2021-03-16 | 2022-02-08 | Automatic net winding device for straw bundling machine and net breaking mechanism therein |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110279561.XA CN113016369A (en) | 2021-03-16 | 2021-03-16 | Automatic net winding device for straw bundling machine and net breaking mechanism therein |
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| CN113016369A true CN113016369A (en) | 2021-06-25 |
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| CN202110279561.XA Pending CN113016369A (en) | 2021-03-16 | 2021-03-16 | Automatic net winding device for straw bundling machine and net breaking mechanism therein |
| CN202210117123.8A Active CN114287245B (en) | 2021-03-16 | 2022-02-08 | Automatic net winding device for straw bundling machine and net breaking mechanism therein |
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| CN202210117123.8A Active CN114287245B (en) | 2021-03-16 | 2022-02-08 | Automatic net winding device for straw bundling machine and net breaking mechanism therein |
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| CN109906781B (en) * | 2019-04-04 | 2021-09-14 | 四平市顺邦农机制造有限公司 | Automatic net winding device |
| CN111418360B (en) * | 2020-04-22 | 2020-12-15 | 吉林天朗新能源科技有限公司 | Automatic net winding device for bundling machine |
| CN212660623U (en) * | 2021-01-26 | 2021-03-09 | 山东瑞科农业装备有限公司 | Bundling machine net cutting device |
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2021
- 2021-03-16 CN CN202110279561.XA patent/CN113016369A/en active Pending
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- 2022-02-08 CN CN202210117123.8A patent/CN114287245B/en active Active
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| EP2525644A1 (en) * | 2010-01-22 | 2012-11-28 | CNH Belgium N.V. | Up-cut net knife for agricultural baler |
| CN204272720U (en) * | 2014-08-18 | 2015-04-22 | 株式会社塔卡奇塔 | Round bale binder |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114287245A (en) | 2022-04-08 |
| CN114287245B (en) | 2022-12-30 |
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Application publication date: 20210625 |