CN114375698B - Rope tension control mechanism and bundling machine - Google Patents
Rope tension control mechanism and bundling machine Download PDFInfo
- Publication number
- CN114375698B CN114375698B CN202111448831.1A CN202111448831A CN114375698B CN 114375698 B CN114375698 B CN 114375698B CN 202111448831 A CN202111448831 A CN 202111448831A CN 114375698 B CN114375698 B CN 114375698B
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- rope
- control mechanism
- winding disc
- elastic
- elastic element
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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
-
- 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
- A01F15/12—Feeding devices for the ties
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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
- A01F15/145—Twine knotters
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses a rope tension control mechanism and a bundling machine, wherein the rope tension control mechanism comprises a fixed shaft, a rope winding disc and a tightness control mechanism, the rope winding disc is rotationally connected to the fixed shaft, and the tightness control mechanism is arranged on one side of the rope winding disc; the tightness control mechanism comprises a control turntable, a tightness switch piece and a ratchet wheel, wherein a first elastic element is arranged between the tightness switch piece and the control turntable, and the elasticity of the first elastic element always enables the tightness switch piece to be tightly pressed against the gear teeth of the ratchet wheel; and a second elastic element is arranged between the rope winding disc and the elastic switch piece, one end of the second elastic element acts on the rope winding disc, and the other end of the second elastic element acts on the elastic switch piece. The invention can be matched with a small-sized bundling machine to realize the supply of the rope and the line, has the tension control function and is beneficial to being matched with a knotter.
Description
Technical Field
The invention relates to agricultural machinery, in particular to a rope tension control mechanism and a bundling machine.
Background
After crops such as wheat and corn are harvested, the remaining wheat straws and corn straw waste materials can be scattered in a farmland, and in order to better recycle the straws, a bundling machine is generally adopted to bundle the straws so as to be convenient for collection and carrying. When the straws are collected and bundled, the straws are mostly bundled and bundled by a D-shaped knotter, and the straw bundling and bundling device has the advantages of good reliability, high automation degree and the like. Among the prior art, to the vertical small-size bundling machine, the vertical bundling machine that set up of knotter main shaft etc, the unable adaptation of traditional binding rope case, consequently it is necessary to design a small-size, light and simple binding rope dish of installation to small-size bundling machine to can carry out tension control to the seeing off of rope line, so that with D type knotter adaptation, accomplish the bundle of straw better and handle.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a rope tension control mechanism which can be matched with a small-sized bundling machine to realize the supply of the rope and has a tension control function and is beneficial to being matched with a knotter.
Another object of the present invention is to provide a tying machine including the above-described wire tension control mechanism.
The purpose of the invention is realized by the following technical scheme:
a rope tension control mechanism comprises a fixed shaft, a rope winding disc and a tightness control mechanism, wherein the rope winding disc is rotatably connected to the fixed shaft, and the tightness control mechanism is arranged on one side of the rope winding disc; the tightness control mechanism comprises a control turntable, a tightness switch piece and a ratchet wheel, wherein the tightness switch piece is rotationally connected to the control turntable, the ratchet wheel is fixedly connected to the fixed shaft, a first elastic element is arranged between the tightness switch piece and the control turntable, and the elasticity of the first elastic element always enables the tightness switch piece to be tightly abutted against the gear teeth of the ratchet wheel so as to enable the control turntable to be incapable of rotating; the rope winding disc is provided with a second elastic element between the elastic switch piece, one end of the second elastic element acts on the rope winding disc to always enable the rope winding disc to have a trend of rotating in the rope winding direction, and the other end of the second elastic element acts on the elastic switch piece to always enable the elastic switch piece to have a trend of rotating to loosen the gear teeth of the ratchet wheel.
The working principle of the rope tension control mechanism is as follows:
the rope winding disc is wound with a rope line for binding straws, and the end part of the rope line is connected with a knotter. When the rope winding device works, the rope winding disc rotates along the rope unwinding direction under the pulling of the knotter to unwind the rope, so that the supply of the rope is realized; when the rope winding disc rotates along the rope releasing direction, one end of the second elastic element rotates along with the rope winding disc, so that the elastic force of the second elastic element is gradually increased, and the acting force of the other end of the second elastic element on the elastic switch piece is increased, namely the acting force of the elastic switch piece rotating to loosen the gear teeth of the ratchet wheel is increased; in the rope releasing process, the second elastic element has a blocking effect on the rope releasing rotation of the rope winding disc, so that even if the rope winding disc is pulled by the knotter, the rope can be effectively prevented from being loosened by the overlarge rotation angle of the rope winding disc under the action of inertia, and the released rope can be kept in a tensioning state all the time. After the rope winding disc rotates for a specified angle, the acting force of the second elastic element on the ratchet wheel teeth of the rotation of the elastic switch piece is larger than the acting force of the first elastic element on the elastic switch piece, and after the elastic force of the first elastic element is overcome, the elastic switch piece rotates and the ratchet wheel teeth are loosened; at the moment, in the process of continuously rotating and releasing the rope by the rope winding disc, the control rotary disc is pulled to rotate under the action of the second elastic element, the elastic force of the second elastic element is gradually reduced, the blocking capability of the rope winding disc is also reduced, the rope is more easily released by the rotation of the rope winding disc, the tension of the released rope is also reduced, and the purpose of releasing the rope is achieved. Then, when the elastic force of the second elastic element is reduced to a certain degree, the acting force of the second elastic element on the rotation of the elastic switch piece to loosen the gear teeth of the ratchet wheel is smaller than the resisting force of the first elastic element on the elastic switch piece, so that the elastic switch piece rotates in the direction of resisting the gear teeth tightly and is tightly contacted with the gear teeth of the ratchet wheel again, finally the control turntable is locked again and cannot rotate, the whole elasticity control mechanism is reset, and the rope line continues to be tensioned. So constantly, utilize first elastic element and second elastic element to the effect of elasticity switch spare, put the rope ability to the rotation of coiling the rope dish and control, the tensioning of rope line is repeated with relaxing in turn, ensures that the knotter is accomplished the binding of straw and ties to let the rope line keep certain tension constantly, avoid the rope line to play too much and can't tie a knot, have the effect of relaxing of intermittent type formula simultaneously, ensure the normal play of rope line.
In a preferred embodiment of the present invention, a connecting rod is disposed on the rope winding disc, the connecting rod extends in an axial direction, one end of the second elastic element is connected to the connecting rod, and the other end of the second elastic element is connected to the elastic switch.
Preferably, the control turntable is provided with a limiting hollow-out groove, the limiting hollow-out groove corresponds to the connecting rod, the connecting rod penetrates through the limiting hollow-out groove, and the limiting hollow-out groove extends along the motion track of the connecting rod.
In a preferred embodiment of the present invention, the ratchet wheel is disposed between the rope winding disc and the control dial, and the slack switch member is disposed inside the control dial.
In a preferred embodiment of the present invention, the elastic switch member includes a latching portion and a connecting portion, a mounting portion is disposed between the latching portion and the connecting portion, the latching portion is disposed corresponding to the teeth of the ratchet wheel, the elastic force of the first elastic element acts on the latching portion, the connecting portion extends radially outward, the connecting portion is connected to the second elastic element, and the mounting portion is rotatably connected to the control dial.
According to a preferable scheme of the invention, the rope winding disc comprises a rope winding base body and two baffle plates, the two baffle plates are respectively arranged on two sides of the rope winding base body, the two baffle plates are larger than the rope winding base body, the rope winding base body comprises two conical shaft bodies which are oppositely arranged, the ends with smaller diameters of the two conical shaft bodies are mutually connected, the ends with larger diameters of the two conical shaft bodies are positioned on the outer side, and the two baffle plates are respectively connected on the outer sides of the two conical shaft bodies.
The rope guiding assembly comprises an arc-shaped guiding piece, and a rope guiding groove is formed in the arc-shaped guiding piece; the arc-shaped guide piece is arranged in front of the rope winding disc along the sending direction of the rope, and extends along the direction close to the knotter; the rope on the rope winding disc passes through the rope guide groove on the arc-shaped guide piece and then reaches the knotter.
Preferably, the rope guide assembly further comprises a swing rod and a swing driving mechanism for driving the swing rod to swing outwards intermittently so as to realize straw discharging, and the arc-shaped guide piece is arranged on the swing rod.
Preferably, the swing driving mechanism comprises a power source and a first driving rod, the first driving rod is rotatably connected to the rack, one end of the first driving rod is connected with the power source, and the other end of the first driving rod is connected with the end of the swing rod.
A bundling machine comprises a knotter and the rope tension control mechanism.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention utilizes the action of the first elastic element and the second elastic element on the elastic switch piece to control the rotation rope releasing capacity of the rope winding disc, so as to realize the alternate tensioning and releasing of the rope line, thereby realizing the binding and knotting of the knotter to the straw; in addition, in the intermittent rotation process of the control turntable, the rope can be kept at a certain tension at all times in the binding and knotting process, the rope can be automatically rebounded and tensioned when being discharged too much, the maximum utilization rate of the binding rope and the binding tightness can be kept, and meanwhile, the intermittent loosening effect is achieved, and the normal discharge of the rope is ensured.
2. The rope tension control mechanism has the advantages of simple and light structure, convenient installation and reliable performance, and is particularly suitable for small-sized bundling machines and vertical bundling machines.
Drawings
Fig. 1 to 6 are schematic structural views of a string tension control mechanism and a knotter according to the present invention, in which fig. 1 is a front view, fig. 2 is a plan view, fig. 3 is a side view, fig. 4 is a perspective view, fig. 5 is a perspective view from another angle, and fig. 6 is a partial perspective view.
Fig. 7 is a perspective view of the cord tension control mechanism.
Fig. 8-12 are schematic views of the cord guiding assembly of fig. 7 without the cord guiding assembly, wherein fig. 8 is a front view, fig. 9 is a side view, fig. 10 is a perspective view, fig. 11 is a perspective view from another perspective, and fig. 12 is a perspective view of the fixing shaft and the slack control mechanism (the second elastic element is not shown in fig. 8, 10-12).
Detailed Description
The present invention will be further described with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1 to 12, the present embodiment discloses a rope tension control mechanism, which includes a fixed shaft 13, a rope winding disc 2, and a tightness control mechanism, wherein the rope winding disc 2 is rotatably connected to the fixed shaft 13, and the tightness control mechanism is disposed on one side of the rope winding disc 2; the tightness control mechanism comprises a control turntable 12, a tightness switch member 17 rotationally connected to the control turntable 12 and a ratchet wheel 14 fixedly connected to the fixed shaft 13, wherein a first elastic element 16 is arranged between the tightness switch member 17 and the control turntable 12, and the elasticity of the first elastic element 16 always enables the tightness switch member 17 to be tightly pressed against the gear teeth of the ratchet wheel 14 so as to enable the control turntable 12 to be incapable of rotating; a second elastic element 18 is arranged between the rope winding disc 2 and the elastic switch piece 17, one end of the second elastic element 18 acts on the rope winding disc 2 to always enable the rope winding disc 2 to have a tendency of rotating along the rope winding direction, and the other end of the second elastic element 18 acts on the elastic switch piece 17 to always enable the elastic switch piece 17 to have a tendency of rotating to loosen the gear teeth of the ratchet wheel 14.
Referring to fig. 8 to 12, a connecting rod 15 is disposed on the rope reel 2, the connecting rod 15 extends in an axial direction, one end of the second elastic element 18 is connected to the connecting rod 15, and the other end of the second elastic element 18 is connected to the elastic switch 17. Through the setting of connecting rod 15, the installation of the second elastic element 18 of being convenient for is fixed to realize producing the rotation to the cable drum 2 and unreeling and hindering the effect.
Referring to fig. 8 to 12, a limiting hollow-out groove 19 is formed in the control turntable 12, the limiting hollow-out groove 19 is disposed corresponding to the connecting rod 15, the connecting rod 15 is inserted into the limiting hollow-out groove 19, and the limiting hollow-out groove extends along a movement track of the connecting rod 15. Through the setting of spacing fretwork groove 19, avoid interfering with control carousel 12 to can restrict the rotational motion angle of connecting rod 15, thereby effectively prescribe a limit to the shrink and the degree of elongation of second elastic element 18, let second elastic element 18 keep in certain elasticity within range, be favorable to guaranteeing the normal function of elasticity control mechanism, provide suitable damping effect power and act on around cable drum 2, thereby realize the tensioning effect of rope line.
With reference to fig. 8-12, the ratchet 14 is arranged between the rope reel 2 and the control dial 12, and the slack switch 17 is arranged inside the control dial 12. The ratchet wheel 14 is arranged between the control turntable 12 and the rope winding disc 2, so that the whole control mechanism is more compact in structure, small in size and convenient to install; meanwhile, the first elastic element 16, the second elastic element 18, the elastic switch 17 and other parts can be arranged between the control turntable 12 and the rope winding disc 2, and the parts are protected by the control turntable 12 and prevented from being damaged.
Referring to fig. 8-12, the elastic switch member 17 includes a latching portion 24 and a connecting portion 22, a mounting portion 23 is disposed between the latching portion 24 and the connecting portion 22, the latching portion 24 is disposed corresponding to the teeth of the ratchet 14, the elastic force of the first elastic element 16 acts on the latching portion 24, the connecting portion 22 extends radially outward, the connecting portion 22 is connected to the second elastic element 18, and the mounting portion 23 is rotatably connected to the control dial 12. In this embodiment, the control turntable 12 is provided with a fixing nail 20, and the mounting portion 23 is rotatably connected to the fixing nail 20. By arranging the tightness switch 17, the structure is simple, and the tightness control device is conveniently connected with the first elastic element 16 and the second elastic element 18, so that the tightness of the control turntable 12 is controlled, and the rope can keep a certain tension.
Referring to fig. 3 to 7, the rope winding disc 2 includes a rope winding base 11 and two baffles 10, the two baffles 10 are respectively disposed on two sides of the rope winding base 11, and the two baffles 10 are larger than the rope winding base 11, the rope winding base 11 includes two conical shaft bodies disposed oppositely, the ends of the two conical shaft bodies with smaller diameters are connected with each other, the ends of the two conical shaft bodies with larger diameters are located on the outer side, and the two baffles 10 are respectively connected to the outer sides of the two conical shaft bodies. Through setting up such wire winding dish 2, be favorable to spacing at the middle part with the rope line, store better.
Referring to fig. 1-6, the rope guiding device further comprises a rope guiding assembly, wherein the rope guiding assembly comprises an arc-shaped guiding element 4, and a rope guiding groove 21 is formed on the arc-shaped guiding element 4; the arc-shaped guide piece 4 is arranged in front of the rope winding disc 2 along the rope line sending direction and extends along the direction close to the knotter 1; the rope on the rope winding disc 2 passes through the rope guide groove 21 on the arc-shaped guide piece 4 and then reaches the knotter 1. Through the setting of leading rope subassembly, support and the direction to the rope line, be favorable to improving rope line stability and precision in transportation process, can also do further tensioning effect to the rope line simultaneously. In this embodiment, the arc-shaped guide 4 is bent at a certain radian, and the bending direction is outward, and the opening is arranged. In addition, the mutual guides may also be arranged in a sealing manner to improve the protection of the cord.
Referring to fig. 1-6, the rope guiding assembly further comprises a swing rod 3 and a swing driving mechanism for driving the swing rod 3 to swing outwards intermittently to discharge the straw, and the arc-shaped guide member 4 is arranged on the swing rod 3.
Referring to fig. 1-6, the swing driving mechanism includes a power source and a first driving rod 7, the first driving rod 7 is rotatably connected to the frame, one end of the first driving rod 7 is connected to the power source, and the other end of the first driving rod 7 is connected to the end of the swing rod 3. In this embodiment, the swing driving mechanism further includes a second driving rod 9 and a third driving rod 8, one end of the second driving rod 9 is fixedly connected to the power rod 5 of the knotter 1, the other end of the second driving rod 9 is rotatably connected to the third driving rod 8, and the other end of the third driving rod 8 is rotatably connected to the end of the first driving rod 7, so that the connection between the first driving rod 7 and the power source is realized, and the power source in this embodiment is formed by the power mechanism of the knotter 1. Through setting up such swing actuating mechanism, outside the realization is driven the swing of pendulum rod 3, utilized knotter 1's power unit, be connected with knotter 1's power rod 5, reduce the use of power supply to utilize knotter 1's power rod 5 to drive pendulum rod 3 and carry out intermittent type formula swing, the structure is ingenious, saves space, and linkage is good.
Referring to fig. 8-12, in the embodiment, the first elastic element 16 is a torsion spring, a fixing rod and a positioning block are disposed inside the control turntable 12, the torsion spring is mounted on the fixing rod, and one end of the torsion spring abuts against the positioning block, and the other end abuts against the clamping portion 24 of the elastic switch member 17, so as to elastically press the elastic switch member 17. The second elastic element 18 is a torsion spring, one end of the torsion spring is connected with the connecting rod 15, and the other end of the torsion spring is connected with the connecting part 22 of the elastic switch 17. In addition, the two ends of the fixed shaft 13 of the embodiment are both provided with connecting pieces 6, and the fixed shaft is connected with the fixed rod of the bundling machine through the connecting pieces 6, so that the bundling machine is convenient to disassemble and assemble.
Referring to fig. 1 to 12, the working principle of the rope tension control mechanism of the present embodiment is:
the rope winding disc 2 is wound with rope threads for binding straws, and the end parts of the rope threads are connected with the knotter 1. When the rope winding device works, the rope winding disc 2 rotates along the rope unwinding direction under the pulling of the knotter 1 to unwind the rope, so that the supply of the rope is realized; when the rope winding disc 2 rotates along the rope releasing direction, one end of the second elastic element 18 rotates along with the rope winding disc 2, so that the elastic force of the second elastic element 18 is gradually increased, and the acting force of the other end of the second elastic element 18 on the slack switch member 17 is increased, namely the acting force of the slack switch member 17 rotating to loosen the gear teeth of the ratchet wheel 14 is increased; in the releasing process, the second elastic element 18 has an effect of hindering the releasing rotation of the rope winding disc 2, so that even if the rope winding disc 2 is pulled by the knotter 1, the rope winding disc 2 can be effectively prevented from being loosened by an overlarge rotation angle under the action of inertia, and the released rope can be kept in a tensioned state all the time. Then, after the rope winding disc 2 rotates for a specified angle, the acting force of the second elastic element 18 on the ratchet wheel 14 teeth rotated by the elastic switch member 17 is larger than the acting force of the first elastic element 16 on the elastic switch member 17, and after the elastic force of the first elastic element 16 is overcome, the elastic switch member 17 rotates and releases the ratchet wheel 14 teeth; at this time, in the process of continuously rotating and releasing the rope by the rope winding disc 2, the control rotary disc 12 is pulled to rotate under the action of the second elastic element 18, the elastic force of the second elastic element 18 is gradually reduced, the blocking capability to the rope winding disc 2 is also reduced, the rope is more easily released by the rotation of the rope winding disc 2, the tension of the released rope is also reduced, and the purpose of releasing the rope is achieved. Subsequently, when the elastic force of the second elastic element 18 is reduced to a certain degree, the acting force of the second elastic element 18 on the rotation of the elastic switch piece 17 to loosen the gear teeth of the ratchet wheel 14 is smaller than the abutting force of the first elastic element 16 on the elastic switch piece 17, so that the elastic switch piece 17 rotates in the direction of abutting against the gear teeth and abuts against the gear teeth of the ratchet wheel 14 again, finally the control turntable 12 is locked again and cannot rotate, the whole elastic control mechanism is reset, and the rope can be tensioned continuously. So constantly, utilize first elastic element 16 and second elastic element 18 to the effect of elasticity switch 17, to the rotation of serving as go-between 2 ability control of putting the rope, the tensioning of rope is repeated with relaxing in turn, ensures knotter 1 and accomplishes the tying of straw to let the rope keep certain tension constantly, avoid the rope to play too much and can't tie a knot, have intermittent type's the effect of relaxing simultaneously, ensure the normal play of rope.
The embodiment also discloses a bundling machine, which comprises a knotter 1 and the rope tension control mechanism. The binding machine in this embodiment includes two knotters 1, and two string tension control mechanisms are provided in cooperation.
The present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and equivalents thereof, which are intended to be included in the scope of the present invention.
Claims (10)
1. The rope tension control mechanism is characterized by comprising a fixed shaft, a rope winding disc and a tightness control mechanism, wherein the rope winding disc is rotatably connected to the fixed shaft, and the tightness control mechanism is arranged on one side of the rope winding disc; the tightness control mechanism comprises a control turntable, a tightness switch piece and a ratchet wheel, wherein the tightness switch piece is rotationally connected to the control turntable, the ratchet wheel is fixedly connected to the fixed shaft, a first elastic element is arranged between the tightness switch piece and the control turntable, and the elasticity of the first elastic element always enables the tightness switch piece to be tightly abutted against the gear teeth of the ratchet wheel so as to enable the control turntable to be incapable of rotating; the rope winding disc is provided with a second elastic element between the elastic switch piece, one end of the second elastic element acts on the rope winding disc to always enable the rope winding disc to have a trend of rotating in the rope winding direction, and the other end of the second elastic element acts on the elastic switch piece to always enable the elastic switch piece to have a trend of rotating to loosen the gear teeth of the ratchet wheel.
2. The rope tension control mechanism according to claim 1, wherein a connecting rod is provided on the rope reel, the connecting rod extending in the axial direction, one end of the second elastic member is connected to the connecting rod, and the other end of the second elastic member is connected to the slack switch member.
3. The rope tension control mechanism according to claim 2, wherein a limiting hollow-out groove is formed in the control dial, the limiting hollow-out groove is arranged to correspond to the connecting rod, the connecting rod is inserted into the limiting hollow-out groove, and the limiting hollow-out groove extends along a movement track of the connecting rod.
4. The cord tension control mechanism of claim 1, wherein the ratchet wheel is disposed between the cord reel and the control dial, the slack switch member being disposed inboard of the control dial.
5. The cord tension control mechanism of claim 1, wherein the release switch member includes a latching portion and a connecting portion, a mounting portion is disposed between the latching portion and the connecting portion, the latching portion is disposed corresponding to the teeth of the ratchet wheel, the first elastic member exerts its elastic force on the latching portion, the connecting portion extends radially outward, the connecting portion is connected to the second elastic member, and the mounting portion is rotatably connected to the control dial.
6. The rope tension control mechanism according to claim 1, wherein the rope reel includes a rope reel body and two stoppers, the two stoppers are respectively provided on both sides of the rope reel body and are larger than the rope reel body, the rope reel body includes two oppositely disposed conical shaft bodies, the smaller ends of the two conical shaft bodies are connected to each other, the larger ends of the two conical shaft bodies are located on the outer side, and the two stoppers are respectively connected to the outer sides of the two conical shaft bodies.
7. The cord tension control mechanism according to claim 1, further comprising a cord guide assembly including an arcuate guide member having a cord guide groove formed therein; the arc-shaped guide piece is arranged in front of the rope winding disc along the sending direction of the rope, and extends along the direction close to the knotter; the rope on the rope winding disc passes through the rope guide groove on the arc-shaped guide piece and then reaches the knotter.
8. The rope tension control mechanism of claim 7, wherein the rope guide assembly further includes a rocker and an oscillating drive mechanism that drives the rocker to oscillate intermittently outwardly to effect straw discharge, the arcuate guide being disposed on the rocker.
9. The cord tension control mechanism of claim 8, wherein the swing drive mechanism includes a power source and a first drive lever rotatably coupled to the frame, one end of the first drive lever being coupled to the power source and the other end of the first drive lever being coupled to the end of the swing lever.
10. A baler characterised by comprising a knotter and a cord tension control mechanism as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448831.1A CN114375698B (en) | 2021-11-30 | 2021-11-30 | Rope tension control mechanism and bundling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111448831.1A CN114375698B (en) | 2021-11-30 | 2021-11-30 | Rope tension control mechanism and bundling machine |
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| Publication Number | Publication Date |
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| CN114375698A CN114375698A (en) | 2022-04-22 |
| CN114375698B true CN114375698B (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111448831.1A Active CN114375698B (en) | 2021-11-30 | 2021-11-30 | Rope tension control mechanism and bundling machine |
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| CN (1) | CN114375698B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1314892A (en) * | 1969-07-21 | 1973-04-26 | Ryobi Ltd | Fishing reels |
| CN109566102A (en) * | 2018-11-26 | 2019-04-05 | 李春雪 | A kind of agricultural bundle bavin equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE330633B (en) * | 1967-10-17 | 1970-11-23 | Abu Ab | |
| KR860003681Y1 (en) * | 1985-02-27 | 1986-12-30 | 금성전선 주식회사 | Tension regulating device of binding rope for binding |
| SE525763C2 (en) * | 2003-09-12 | 2005-04-19 | Mats Sundquist | ratchet mechanism |
| CN100389009C (en) * | 2006-05-26 | 2008-05-21 | 张洪泉 | Rope tightening device |
| CN101444198A (en) * | 2008-12-13 | 2009-06-03 | 王夕仁 | Discontinuous wire take-up device for fishing reel |
| BE1026480B1 (en) * | 2018-07-19 | 2020-02-19 | Cnh Ind Belgium Nv | SET-UP OF TWIN-TENSIONERS FOR AN AGRICULTURAL BALL PRESS |
| CN113273382B (en) * | 2021-06-04 | 2022-06-24 | 华南农业大学 | Vertical stacking and bundling system and method for whole-stalk sugarcane harvester |
-
2021
- 2021-11-30 CN CN202111448831.1A patent/CN114375698B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1314892A (en) * | 1969-07-21 | 1973-04-26 | Ryobi Ltd | Fishing reels |
| CN109566102A (en) * | 2018-11-26 | 2019-04-05 | 李春雪 | A kind of agricultural bundle bavin equipment |
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| CN114375698A (en) | 2022-04-22 |
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