CN215648321U - Automatic mechanical locking device for bundling rope tension and bundling machine - Google Patents
Automatic mechanical locking device for bundling rope tension and bundling machine Download PDFInfo
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- CN215648321U CN215648321U CN202122336481.1U CN202122336481U CN215648321U CN 215648321 U CN215648321 U CN 215648321U CN 202122336481 U CN202122336481 U CN 202122336481U CN 215648321 U CN215648321 U CN 215648321U
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Abstract
The utility model discloses a mechanical automatic locking device for binding rope tension, which is characterized in that a binding rope is arranged between a first pinch roller and a second pinch roller, the first pinch roller and the second pinch roller are simultaneously in static friction contact with the binding rope, when the mechanical automatic locking device is used, the tension on the binding rope drives the first pinch roller and the second pinch roller to rotate, and the greater the tension is, the greater the angular velocities of the first pinch roller and the second pinch roller are, the binding rope is kept in a relatively balanced state, and further the binding rope is always in a tensioned state, so that the mechanical automatic locking of the binding rope tension can be realized, and the mechanical automatic locking device has the advantages of high reliability, low mechanical failure rate, simple structure, convenience in processing and low cost; the utility model also discloses a bundling machine, which adopts the mechanical automatic locking device for the bundling rope tension, and has the advantages of high reliability, low mechanical failure rate, simple structure, convenient processing and low cost.
Description
Technical Field
The utility model relates to the field, in particular to a mechanical automatic locking device for bundling rope tension and a bundling machine adopting the mechanical automatic locking device for bundling rope tension.
Background
At present, the grain which can be threshed such as soybean, corn, wheat, rice and the like is harvested in the agricultural production process, and the straw which is a more important biological resource is also harvested. The straw is the stem and leaf part left after the mature threshing of the gramineous crops. The straw residue is a multipurpose renewable biological resource, and the straw residue is required to be recycled and bundled for utilization. In China for over two decades, due to popularization of coal, electricity and natural gas and abundance of various industrial products, the demand of rural areas on straws is reduced, the treatment of a large amount of straws becomes a serious social problem, and although laws are forbidden, many local farmers still directly burn the straws in the fields, so that the problems of air pollution, fire and the like are caused. The straw can be recycled and harvested by using a whole-process mechanized bundling machine, so that the agricultural production efficiency is improved, a favorable guarantee is provided for seasonal rush harvesting, and a high-efficiency and low-energy-consumption operation production chain is achieved.
In order to ensure the quality of bundling the straw, need make the bundle rope keep the tension state, consequently need use bundle rope tension locking device, among the prior art, bundling machine's bundle rope tension locking structural design is more complicated, integrates the degree lowly, is unfavorable for the modularization equipment, and linkage is not strong, and the process installation process is transferred and taught the parameter step complicated, is not convenient for overhaul difficult problems such as maintenance.
Disclosure of Invention
The utility model aims to solve the technical problems that the binding rope tension locking structure of the binding machine in the prior art is complex in design, low in integration degree, not beneficial to modularized assembly, not strong in linkage, complicated in parameter adjustment and teaching steps in the process installation process, inconvenient to overhaul and maintain and the like. Based on this, the utility model provides a mechanical automatic locking device for binding rope tension, which comprises: chassis, first pinch roller, second pinch roller, pinch roller guide frame, elastic component and locking frame, first pinch roller pin joint is on the chassis, the second pinch roller pin joint is on the pinch roller guide frame, the pinch roller guide frame is relative the chassis can be followed the elasticity direction of elastic component removes, first pinch roller with the second pinch roller simultaneously with bundle the rope contact, and bundle the rope and be located first pinch roller with between the second pinch roller, the locking frame is connected on the chassis, the one end of elastic component is connected on the locking frame, the other end of elastic component is connected be used for the drive on the pinch roller guide frame the second pinch roller court first pinch roller motion, and then make first pinch roller, second pinch roller and bundle the rope keep the stiction contact state all the time.
According to the automatic mechanical locking device for the bundling rope tension, the pressing wheel guide frame comprises a guide part, a limiting part and a pressing wheel frame, a conduction through hole is formed in the bottom frame, the guide part is connected to the conduction through hole in a sliding mode, the guide part can move along the elastic direction of the elastic piece relative to the bottom frame, the limiting part is arranged on the guide part, a rotating shaft is arranged on the pressing wheel frame, and the second pressing wheel is pivoted to the rotating shaft.
In the mechanical automatic locking device for the binding rope tension, the travel of the guide part sliding in the through hole is L, and the diameter of the binding rope is D, wherein L < (2/3) > D.
According to the mechanical automatic locking device for the bundling rope tension, the elastic piece is a spring, one end of the spring is sleeved at the upper end of the guide part, and the other end of the spring is connected to the locking frame.
According to the mechanical automatic locking device for the bundling rope tension, the outer ring of the first pressing wheel is provided with a first anti-skidding structure for preventing the first pressing wheel and the bundling rope from skidding; and a second anti-skidding structure for preventing the second pinch roller and the binding rope from skidding is arranged on the outer ring of the second pinch roller.
According to the mechanical automatic locking device for the rope binding tension, the first anti-skid structure is a first convex tooth arranged on the outer ring of the first pressing wheel, and the second anti-skid structure is a second convex tooth arranged on the outer ring of the second pressing wheel.
According to the automatic mechanical locking device for the binding rope tension, the contact part of the first convex teeth and the binding rope is arc-shaped, and the first convex teeth are uniformly distributed on the outer ring of the first pressing wheel; the part of the second convex tooth, which is contacted with the binding rope, is arc-shaped, and the second convex tooth is uniformly distributed on the outer ring of the second pressing wheel.
According to the mechanical automatic locking device for the bundling rope tension, the bottom frame is provided with the rope guide sleeve for guiding the bundling rope.
According to the mechanical automatic locking device for the bundling rope tension, the end face of the rope guide sleeve is provided with the guide round angle.
As above automatic locking device of bundle rope tension machinery, the pinch roller guide bracket contains screw rod portion and pinch roller frame, the second pinch roller pin joint is on the pinch roller frame, screw rod portion sliding connection is on the locking frame, the elastic component is the spring, the spring housing is located in the screw rod portion, the spring is located between pinch roller frame and the locking frame, the upper end threaded connection of screw rod portion has first lock nut and second lock nut, it is equipped with the gasket still to overlap in the screw rod portion, the gasket is located between spring and the locking frame.
The utility model provides a bundling machine, which comprises the automatic mechanical locking device for the bundling rope tension.
The embodiment of the utility model has the following beneficial effects:
1. according to the mechanical automatic locking device for the bundling rope tension, the bundling rope is arranged between the first pressing wheel and the second pressing wheel, the first pressing wheel and the second pressing wheel are in static friction contact with the bundling rope at the same time, when the mechanical automatic locking device is used, the tension on the bundling rope drives the first pressing wheel and the second pressing wheel to rotate, the greater the tension is, the greater the angular speed of the first pressing wheel and the second pressing wheel is, the bundling rope is kept in a relatively balanced state, the bundling rope is further always in a tensioning state, the mechanical automatic locking of the bundling rope tension can be realized, and the mechanical automatic locking device has the advantages of high reliability, low mechanical failure rate, simple structure, convenience in processing and low cost.
2. The automatic locking device for the bundling rope tension machine drives the second pressing wheel to move towards the first pressing wheel through the elastic piece, so that the first pressing wheel and the second pressing wheel are always in static friction contact with the bundling rope, the phenomenon of slipping among the first pressing wheel, the second pressing wheel and the bundling rope is prevented, meanwhile, the distance between the first pressing wheel and the second pressing wheel is adaptively adjusted through the elastic piece, and the phenomenon that the bundling rope tension is excessively broken due to the fact that the resultant force between the first pressing wheel and the second pressing wheel is excessively large and is locked due to the fact that the traction force of the bundling rope is excessively large can be better solved.
3. The bundling machine has the advantages of high reliability, low mechanical failure rate, simple structure, convenience in processing and low cost.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic front view of a preferred embodiment 1 of the present invention.
Fig. 2 is a schematic side view of the preferred embodiment 1 of the present invention.
Fig. 3 is a schematic front view of the preferred embodiment 2 of the present invention.
Fig. 4 is a schematic side view of the preferred embodiment 2 of the present invention.
Reference numerals: 1-chassis, 2-first pinch roller, 3-second pinch roller, 4-pinch roller guide frame, 5-elastic piece, 6-locking frame, 100-bundling rope, 21-first convex tooth, 31-second convex tooth, 7-guide rope sleeve, 71-guide fillet, 41-guide part, 42-limiting part, 43-pinch roller frame, 431-rotating shaft, 8-adjusting component, 81-screw rod, 811-connecting part, 812-positioning part, 44-screw rod part, 45-first locking nut, 46-second locking nut and 47-gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1 and 2, an embodiment of the present invention provides a mechanical automatic locking device for a binding rope tension, including: chassis 1, first pinch roller 2, second pinch roller 3, pinch roller guide frame 4, elastic component 5 and locking frame 6, first pinch roller 2 pin joint is on chassis 1, the pin joint of second pinch roller 3 is on pinch roller guide frame 4, pinch roller guide frame 4 is relative chassis 1 can be followed elastic component 5's elasticity direction removes, first pinch roller 2 with second pinch roller 3 simultaneously with bundle 100 contacts of restricting, and bundle rope 100 is located first pinch roller 2 with between the second pinch roller 3, locking frame 6 is connected on chassis 1, the one end of elastic component 5 is connected on locking frame 6, the other end of elastic component 5 is connected be used for driving on pinch roller guide frame 4 second pinch roller 3 moves towards first pinch roller 2, and then makes first pinch roller 2, second pinch roller 3 keep the stiction contact state with bundle rope 100 all the time. According to the automatic mechanical locking device for the bundling rope tension, the bundling rope is arranged between the first pressing wheel and the second pressing wheel, the first pressing wheel and the second pressing wheel are in static friction contact with the bundling rope at the same time, when the automatic mechanical locking device is used, the tension on the bundling rope drives the first pressing wheel and the second pressing wheel to rotate, the greater the tension is, the greater the angular velocity of the first pressing wheel and the second pressing wheel is, the bundling rope is kept in a relatively balanced state, the bundling rope is further always in a tensioning state, the automatic mechanical locking of the bundling rope tension can be realized, and the automatic mechanical locking device has the advantages of high reliability, low mechanical failure rate, simple structure, convenience in processing and low cost; in addition, the second pressing wheel is driven by the elastic piece to move towards the first pressing wheel, the first pressing wheel and the second pressing wheel are always kept in a static friction contact state with the binding rope, the phenomenon that the first pressing wheel and the binding rope slip is avoided, meanwhile, the distance between the first pressing wheel and the second pressing wheel is adaptively adjusted through the elastic piece, the problem that the binding rope can be better solved is that the traction force is too large due to the binding rope, the resultant force between the first pressing wheel and the second pressing wheel is too large to lock, and the phenomenon that the tension of the binding rope is too large to break is further caused.
In this embodiment, pinch roller guide frame 4 contains guide part 41, spacing portion 42 and pinch roller frame 43, be equipped with on chassis 1 and switch on the through-hole, guide part 41 sliding connection is in on switching on the through-hole, guide part 41 relatively chassis 1 can follow the elasticity direction of elastic component removes, spacing portion 42 sets up on guide part 41, and spacing portion 42 is used for restricting the biggest displacement that the pinch roller frame pushed down, prevents that elastic component 5 from compressing downwards and leading to tying rope extrusion deformation and damage, be equipped with pivot 431 on pinch roller frame 43, the pin joint of second pinch roller 3 is in on the pivot 431.
Preferably, the guide portion 41 has a sliding stroke L in the through hole, and the diameter of the binding string 100 is D, wherein L < 2/3 × D.
In this embodiment, the elastic member 5 is a spring, one end of the spring is sleeved on the upper end of the guiding portion 41, and the other end of the spring is connected to the locking frame 6. The elastic part 5 adopts a spring, and has the advantages of simple structure and convenience in installation.
In this embodiment, in order to prevent the phenomenon that the binding rope slips with the first pinch roller and the second pinch roller, a first anti-slip structure for preventing the first pinch roller 2 from slipping with the binding rope 100 is disposed on the outer ring of the first pinch roller 2; and a second anti-slip structure for preventing the second pinch roller 3 and the binding rope 100 from slipping is arranged on the outer ring of the second pinch roller 3.
Preferably, the first anti-slip structure is a first convex tooth 21 arranged on the outer ring of the first pressing wheel 2, and the second anti-slip structure is a second convex tooth 31 arranged on the outer ring of the second pressing wheel 3.
In order to prevent the first convex teeth and the second convex teeth from damaging the binding rope, the contact part of the first convex teeth 21 and the binding rope 100 is arc-shaped, and the first convex teeth 21 are uniformly distributed on the outer ring of the first pressing wheel 2; the contact part of the second convex tooth 31 and the binding rope 100 is arc-shaped, and the second convex tooth 31 is evenly distributed on the outer ring of the second pressing wheel 3.
In this embodiment, be equipped with the rope guide sleeve 7 that is used for giving bundle rope 100 direction on chassis 1 to be equipped with direction fillet 71 at the terminal surface of rope guide sleeve 7, can promote the degree of freedom of bundle rope motion, direction fillet 71 can reduce the frictional force on rope guide sleeve 7 surface, makes the bundle rope pass through more easily, can realize that the bundle rope prevents scraping effect, can play certain guard action.
The working principle of the utility model will now be briefly described: according to the mechanical automatic locking device for the bundling rope tension, the bundling rope is arranged between the first pressing wheel and the second pressing wheel, the first pressing wheel and the second pressing wheel are in static friction contact with the bundling rope at the same time, when the device is used, the tension on the bundling rope drives the first pressing wheel and the second pressing wheel to rotate, the greater the tension is, the greater the angular speed of the first pressing wheel and the second pressing wheel is, the bundling rope is kept in a relatively balanced state, the bundling rope is further always in a tensioned state, and the mechanical automatic locking of the bundling rope tension can be realized.
Example 2:
as shown in fig. 3 and 4, the present embodiment is different from embodiment 1 in that: in this embodiment, pinch roller guide frame 4 contain screw rod portion 44 and pinch roller frame 43, second pinch roller 3 pin joint on pinch roller frame 43, screw rod portion 44 sliding connection on locking frame 6, elastic component 5 be the spring, the spring housing locate on screw rod portion 44, the spring be located pinch roller frame 43 and locking frame 6 between, the upper end threaded connection of screw rod portion 44 has first lock nut 45 and second lock nut 46, second lock nut 46 is used for locking first lock nut 45, prevents that first lock nut 45 from becoming flexible, screw rod portion 44 on still the cover be equipped with gasket 47, gasket 47 be located between spring and the locking frame 6. The elasticity of the spring can be adjusted by adjusting the positions of the first locking nut 45 and the second locking nut 46 relative to the screw rod part 44, so that the pressure of the second pinch roller 3 for extruding the binding rope is adjusted, and the slipping is prevented; the spring force of the spring can also be adjusted by increasing the number of spacers 47.
The bundling machine of the embodiment comprises at least one group of bundling rope tension mechanical automatic locking devices, and the bundling rope tension mechanical automatic locking devices are used for tensioning the bundling ropes on the bundling machine. The bundling machine has the advantages of high reliability, low mechanical failure rate, simple structure, convenience in processing and low cost.
It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The foregoing is directed to the preferred embodiment of the present invention, and it is understood that various changes and modifications may be made by one skilled in the art without departing from the spirit of the utility model, and it is intended that such changes and modifications be considered as within the scope of the utility model.
Claims (10)
1. An automatic mechanical locking device for a binding rope tension machine, comprising: chassis (1), first pinch roller (2), second pinch roller (3), pinch roller guide frame (4), elastic component (5) and locking frame (6), first pinch roller (2) pin joint is on chassis (1), second pinch roller (3) pin joint is on pinch roller guide frame (4), pinch roller guide frame (4) are relative chassis (1) can be followed the elasticity direction of elastic component (5) removes, first pinch roller (2) and second pinch roller (3) are simultaneously with bundle rope (100) contact, and bundle rope (100) are located between first pinch roller (2) and second pinch roller (3), locking frame (6) are connected on chassis (1), the one end of elastic component (5) is connected on locking frame (6), the other end of elastic component (5) is connected be used for driving on pinch roller guide frame (4) second pinch roller (3) towards first pinch roller (2) motion, thereby keeping the first pinch roller (2) and the second pinch roller (3) in static friction contact with the binding rope (100) all the time.
2. The mechanical automatic locking device for binding rope tension according to claim 1, wherein the pinch roller guide frame (4) comprises a guiding portion (41), a limiting portion (42) and a pinch roller frame (43), a through hole is formed in the base frame (1), the guiding portion (41) is slidably connected to the through hole, the guiding portion (41) can move along the elastic direction of the elastic member relative to the base frame (1), the limiting portion (42) is arranged on the guiding portion (41), a rotating shaft (431) is arranged on the pinch roller frame (43), and the second pinch roller (3) is pivotally connected to the rotating shaft (431).
3. Mechanical automatic lashing wire tension locking device according to claim 2, characterized in that the travel of said guide part (41) sliding inside the through hole is L and the diameter of said lashing wire (100) is D, wherein L < (2/3) > D.
4. The mechanical automatic locking device for lashing wire tension according to claim 2, wherein the elastic member (5) is a spring, one end of which is fitted over the upper end of the guide portion (41), and the other end of which is connected to the locking bracket (6).
5. The mechanical automatic locking device for binding rope tension according to claim 1 is characterized in that the outer ring of the first pressing wheel (2) is provided with a first anti-slip structure for preventing the first pressing wheel (2) and the binding rope (100) from slipping; and a second anti-skidding structure for preventing the second pinch roller (3) and the bundling rope (100) from skidding is arranged on the outer ring of the second pinch roller (3).
6. Mechanical automatic locking device for lashing wire tension according to claim 5, characterized in that said first anti-slip means are first teeth (21) arranged on the outer ring of said first pressure wheel (2) and said second anti-slip means are second teeth (31) arranged on the outer ring of said second pressure wheel (3).
7. Mechanical automatic locking device for lashing wire tension according to claim 6, wherein the contact part of the first teeth (21) with the lashing wire (100) is arc-shaped, and the first teeth (21) are evenly distributed on the outer ring of the first pressure wheel (2); the contact part of the second convex teeth (31) and the binding rope (100) is arc-shaped, and the second convex teeth (31) are uniformly distributed on the outer ring of the second pressing wheel (3).
8. Mechanical automatic locking device for lashing wire tension according to claim 1, characterized in that a rope guide (7) for guiding the lashing wire (100) is provided on the chassis (1).
9. The automatic mechanical locking device for binding rope tension according to claim 1, wherein the pinch roller guide frame (4) comprises a screw portion (44) and a pinch roller frame (43), the second pinch roller (3) is pivoted on the pinch roller frame (43), the screw portion (44) is slidably connected on the locking frame (6), the elastic member (5) is a spring, the spring is sleeved on the screw portion (44), the spring is located between the pinch roller frame (43) and the locking frame (6), the upper end of the screw portion (44) is in threaded connection with a first locking nut (45) and a second locking nut (46), the screw portion (44) is further sleeved with a gasket (47), and the gasket (47) is located between the spring and the locking frame (6).
10. A baler characterized in that it comprises a twine tension mechanical automatic locking device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336481.1U CN215648321U (en) | 2021-09-26 | 2021-09-26 | Automatic mechanical locking device for bundling rope tension and bundling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122336481.1U CN215648321U (en) | 2021-09-26 | 2021-09-26 | Automatic mechanical locking device for bundling rope tension and bundling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215648321U true CN215648321U (en) | 2022-01-28 |
Family
ID=79966276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122336481.1U Active CN215648321U (en) | 2021-09-26 | 2021-09-26 | Automatic mechanical locking device for bundling rope tension and bundling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215648321U (en) |
-
2021
- 2021-09-26 CN CN202122336481.1U patent/CN215648321U/en active Active
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Address after: Room 602-001, 6th Floor, Country Garden Center, No. 1 Country Garden Avenue, Country Garden Community, Beijiao Town, Shunde District, Foshan City, Guangdong Province, 528300 (Residence application, only for office use) Patentee after: Guangdong Haoyun Technology Co.,Ltd. Address before: 528300 room 201-25, East office, No. 11, Junye East Road, Beijiao Industrial Park, Shunjiang community, Beijiao Town, Shunde District, Foshan City, Guangdong Province Patentee before: Guangdong Haoyun Technology Co.,Ltd. |
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