CN219007970U - Mower crawler mechanism not easy to block sundries - Google Patents
Mower crawler mechanism not easy to block sundries Download PDFInfo
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- CN219007970U CN219007970U CN202320127474.7U CN202320127474U CN219007970U CN 219007970 U CN219007970 U CN 219007970U CN 202320127474 U CN202320127474 U CN 202320127474U CN 219007970 U CN219007970 U CN 219007970U
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- wheel
- crawler belt
- sleeve
- driving wheel
- mower
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Abstract
The utility model discloses a mower track mechanism which is not easy to block sundries, comprising a track, a driving wheel and a tensioning mechanism, wherein a plurality of tooth blocks are arranged on the inner peripheral side surface of the track at intervals in the circumferential direction, the driving wheel comprises a shaft sleeve, two wheel discs are correspondingly and fixedly arranged on the outer peripheral side surface of the shaft sleeve at intervals in the radial direction, a plurality of rollers are rotatably arranged on the outer peripheral edges of the opposite side surfaces of the two wheel discs, the rollers divide a cavity surrounded by the two wheel discs and the shaft sleeve into a plurality of tooth grooves distributed in the circumferential direction, the track is tensioned on a driven wheel group of the driving wheel and the tensioning mechanism, and the tooth blocks on the track are meshed and matched with the tooth grooves on the driving wheel. When mowing operation, the driving wheel drives the crawler belt to rotate and drive the mower to walk, the roller contacted with the crawler belt rotates to discharge mud or broken grass mixed between the driving wheel and the crawler belt from the tooth slot, driving resistance generated by the fact that the mud or the broken grass is mixed between the driving wheel and the crawler belt is avoided, and the crawler belt is always kept in a tensioning state by the driving wheel and the driven wheel group on the tensioning mechanism, so that looseness or slipping of the crawler belt is effectively avoided.
Description
Technical Field
The utility model belongs to the technical field of garden tools, and particularly relates to a crawler belt mechanism of a mower, which is not easy to block sundries.
Background
The crawler mower belongs to a crawler vehicle, and in the walking process of mowing operation, mud or grass can be mixed in an intermediate gap between a crawler and a driving wheel, and the mud or grass mixed in after the crawler runs for a period of time can be clamped between the crawler and the driving wheel, so that driving resistance is increased. When the running resistance is increased and running is difficult, the vehicle needs to be stopped, and the high-pressure water gun is used for flushing the driving wheel and the crawler belt clean, so that mowing operation can be continued. When the mud or grass at the meshing position of the driving wheel and the crawler belt is seriously mixed, the crawler belt can be removed even by being detached, and after the sundries are removed, the crawler belt can be reinstalled to start the mower to continue mowing operation.
For the crawler-type mower, weeds can be continuously removed in the mowing operation process, so that sundries such as mud and broken grass can be easily stored between the crawler and the driving wheels, normal walking and mowing operation of a vehicle are affected, power consumption can be seriously wasted, mowing operation efficiency is affected, and even the crawler is separated from the driving wheels.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a crawler belt mechanism of a mower, which is not easy to block sundries, wherein a driving wheel drives a crawler belt to rotate and drive the mower to walk during mowing operation, rollers contacted with the crawler belt rotate so as to discharge mud or broken grass mixed between the driving wheel and the crawler belt from tooth grooves, driving resistance is avoided when the mud or the broken grass is mixed between the driving wheel and the crawler belt, and a driven wheel group on the driving wheel and a tensioning mechanism keeps the crawler belt in a tensioning state all the time, so that the crawler belt is effectively prevented from loosening or slipping; the whole structure is simple and reasonable in design, high in preparation and implementation feasibility and high in practicability.
In order to achieve the above purpose, the technical scheme of the utility model is to design a mower track mechanism which is not easy to block sundries, the mower track mechanism comprises a track, a driving wheel and a tensioning mechanism, wherein a plurality of tooth blocks along the width direction are circumferentially arranged on the inner peripheral side surface of the track at intervals, the driving wheel comprises a shaft sleeve, two wheel discs are correspondingly and fixedly arranged on the outer peripheral side surface of the shaft sleeve at intervals in a radial parallel manner, a plurality of rollers perpendicular to the disc surfaces of the two wheel discs are rotatably arranged on the outer peripheral sides of the opposite side surfaces of the two wheel discs at intervals in a circumferential direction, the rollers divide a circumferential cavity surrounded by the two wheel discs and the shaft sleeve into a plurality of tooth grooves which are circumferentially distributed, the track is tensioned on a driven wheel set of the driving wheel and the tensioning mechanism, and the tooth blocks on the track are meshed and matched with the tooth grooves on the driving wheel.
According to the crawler belt mechanism of the mower, disclosed by the utility model, the driving wheel drives the crawler belt to rotate and drive the mower to walk during mowing operation, so that the roller contacted with the crawler belt rotates to discharge mud or broken grass mixed between the driving wheel and the crawler belt from the tooth slot, the mud or broken grass is prevented from being mixed between the driving wheel and the crawler belt to generate driving resistance, and the crawler belt is always kept in a tensioning state by the driving wheel and the driven wheel group on the tensioning mechanism, so that the looseness or slipping of the crawler belt is effectively avoided; the whole structure is simple and reasonable in design, high in preparation and implementation feasibility and high in practicability.
The preferable technical proposal is that a plurality of chip removal holes are arranged on the two wheel discs at intervals. Mud or broken grass entering the tooth space can be discharged through the chip removal holes, so that the mud or broken grass is effectively prevented from accumulating in the tooth space; the arrangement of the chip removal holes can effectively reduce the total weight of the driving wheel and the total load of the mower.
Further preferred technical scheme still, straining device include core bar and sleeve pipe, core bar right-hand member activity cross-under in the left end of sleeve pipe inside, core bar and sleeve pipe between be equipped with the flexible subassembly of elasticity that can self-adaptation adjust two total lengths, core bar left end rotate and install from driving wheel one, the sleeve pipe right-hand member rotate and install from driving wheel two, from driving wheel one and from driving wheel two constitute from the driven wheelset. The tensioning mechanism is ingenious and reasonable in structural design, and the total length of the core rod and the sleeve can be adjusted in a self-adaptive mode through the elastic telescopic component, so that the crawler which is tensioned on the driving wheel and the driven wheel set of the tensioning mechanism is always kept in a tensioning state, and the effectiveness of the advancing speed of the mower is ensured.
Further preferred technical scheme still, core bar top surface left end fixedly connected with perpendicular to core bar length direction's fixed block one, sleeve top surface left end set firmly perpendicular to sleeve length direction's fixed block two perpendicularly, still include the screw rod, screw rod left end vertically run through the mounting hole on the fixed block one and through two lock nut one and fixed block one fixed connection, screw rod right-hand member perpendicular and movable run through the mounting hole on the fixed block two and extend to fixed block two right side to screw rod right-hand member portion set firmly the lock nut two that is located fixed block two right side, screw rod middle part set firmly stop nut, screw rod right-hand member suit install the spring, spring left end butt in stop nut on, right-hand member butt in fixed block two on, fixed block one, fixed block two, screw rod, spring, lock nut two and stop nut constitute the elastic expansion assembly. The elastic telescopic component is ingenious and reasonable in structural design and strong in feasibility of preparation, application and implementation.
Further preferred technical scheme still, driven wheelset still include supporting wheel one and supporting wheel two, the core bar bottom surface set firmly the backup pad one that extends downwards, the face of backup pad one is parallel with the length direction of core bar, driven wheel one rotate install in the left end of backup pad one, supporting wheel one rotate install in the right-hand member of backup pad one, the sleeve bottom surface set firmly the backup pad two that extends downwards, the face of backup pad two is parallel with sheathed tube length direction, driven wheel two rotate install in the right-hand member of backup pad two, supporting wheel two rotate install in the left end of backup pad two. The supporting wheel plays a supporting role on the core rod and the sleeve, so that the core rod and the sleeve are always in an approximately horizontal state, local collapse or breakage between the core rod and the sleeve is effectively avoided, and the use safety and the long service life of the crawler mechanism of the mower are ensured.
Further preferred embodiments also provide that the drive wheel is located above the tensioning mechanism.
The utility model has the advantages and beneficial effects that:
1. according to the crawler belt mechanism of the mower, disclosed by the utility model, the driving wheel drives the crawler belt to rotate and drive the mower to walk during mowing operation, so that the roller contacted with the crawler belt rotates to discharge mud or broken grass mixed between the driving wheel and the crawler belt from the tooth slot, the mud or broken grass is prevented from being mixed between the driving wheel and the crawler belt to generate driving resistance, and the crawler belt is always kept in a tensioning state by the driving wheel and the driven wheel group on the tensioning mechanism, so that the looseness or slipping of the crawler belt is effectively avoided; the whole structure is simple and reasonable in design, high in preparation and implementation feasibility and high in practicability.
2. And a plurality of chip removal holes are further formed in the two wheel discs at intervals. Mud or broken grass entering the tooth space can be discharged through the chip removal holes, so that the mud or broken grass is effectively prevented from accumulating in the tooth space; the arrangement of the chip removal holes can effectively reduce the total weight of the driving wheel and the total load of the mower.
3. The tensioning mechanism is ingenious and reasonable in structural design, and the total length of the core rod and the sleeve can be adjusted in a self-adaptive mode through the elastic telescopic component, so that the crawler which is tensioned on the driving wheel and the driven wheel set of the tensioning mechanism is always kept in a tensioning state, and the effectiveness of the advancing speed of the mower is ensured.
4. The supporting wheel plays a supporting role on the core rod and the sleeve, so that the core rod and the sleeve are always in an approximately horizontal state, local collapse or breakage between the core rod and the sleeve is effectively avoided, and the use safety and the long service life of the crawler mechanism of the mower are ensured.
Drawings
FIG. 1 is a schematic perspective view of a mower track system of the present utility model which is not prone to debris blockage;
FIG. 2 is a schematic perspective view of a drive wheel;
FIG. 3 is a schematic perspective view of a track;
fig. 4 is a schematic perspective view of the tensioning mechanism.
In the figure: 1. a track; 2. a driving wheel; 3. a tensioning mechanism; 1-1, a bump; 2-1, shaft sleeve; 2-2, a wheel disc; 2-2-1, chip removal holes; 2-3, rollers; 2-4, tooth sockets; 3-1, core bar; 3-1-1, a first supporting plate; 3-1-2, driven wheel I; 3-1-3, a first supporting wheel; 3-2, a sleeve; 3-2-1, a second supporting plate; 3-2-2, driven wheel II; 3-2-3, a second supporting wheel; 3-3, fixing block I; 3-4, fixing blocks II; 3-5, a screw rod; 3-6, a spring; 3-7, a first locking nut; 3-8, locking nut II; 3-9, limit nuts.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.
Examples
As shown in figures 1-4, the utility model relates to a mower track mechanism which is not easy to block sundries, comprising a track 1, a driving wheel 2 and a tensioning mechanism 3, wherein a plurality of tooth blocks 1-1 along the width direction are circumferentially arranged on the inner peripheral side surface of the track 1 at intervals, the driving wheel 2 comprises a shaft sleeve 2-1, two wheel discs 2-2 are correspondingly and fixedly arranged on the outer peripheral side surface of the shaft sleeve 2-1 at intervals in a radial parallel manner, a plurality of rollers 2-3 perpendicular to the surfaces of the two wheel discs 2-2 are rotatably arranged on the outer peripheral sides of the two wheel discs 2-2 at intervals in a circumferential direction, a circumferential cavity surrounded by the two wheel discs 2-2 and the shaft sleeve 2-1 is divided into a plurality of tooth grooves 2-4 which are circumferentially distributed, the track 1 is tensioned on a driven wheel set of the driving wheel 2 and the tensioning mechanism 3, and the tooth blocks 1-1 on the track 1 are meshed with the tooth grooves 2-4 on the driving wheel 2.
Preferably, a plurality of chip removing holes 2-2-1 are further arranged on the two wheel discs 2-2 at intervals.
Further preferably, the tensioning mechanism 3 comprises a core rod 3-1 and a sleeve 3-2, the right end of the core rod 3-1 is movably connected in the left end of the sleeve 3-2 in a penetrating way, an elastic telescopic component capable of adaptively adjusting the total length of the core rod 3-1 and the sleeve 3-2 is arranged between the core rod 3-1 and the sleeve 3-2, a driven wheel I3-1-2 is rotatably arranged at the left end of the core rod 3-1, a driven wheel II 3-2-2 is rotatably arranged at the right end of the sleeve 3-2, and the driven wheel I3-1-2 and the driven wheel II 3-2-2 form the driven wheel group.
Still preferably, the left end of the top surface of the core rod 3-1 is fixedly provided with a first fixing block 3-3 which is vertical to the length direction of the core rod 3-1, the left end of the top surface of the sleeve 3-2 is vertically fixedly provided with a second fixing block 3-4 which is vertical to the length direction of the sleeve 3-2, the telescopic expansion joint further comprises a screw 3-5, the left end of the screw 3-5 vertically penetrates through a mounting hole in the first fixing block 3-3 and is fixedly connected with the first fixing block 3-3 through two locking nuts 3-7, the right end of the screw 3-5 vertically and movably penetrates through a mounting hole in the second fixing block 3-4 and extends to the right side of the second fixing block 3-4, the right end of the screw 3-5 is fixedly provided with a second locking nut 3-8 which is positioned on the right side of the second fixing block 3-4, the middle part of the screw 3-5 is fixedly provided with a limiting nut 3-9, the right end of the screw 3-5 is sleeved with a spring 3-6, the left end of the spring 3-6 is abutted against the limiting nut 3-9, the right end of the screw is abutted against the second fixing block 3-4, and the left end of the screw 3-5 is abutted against the first locking nut 3-4, and the second elastic nut 3-4 is fixedly provided with the limiting nut 3-6.
Still preferably, the driven wheel group further comprises a first supporting wheel 3-1-3 and a second supporting wheel 3-2-3, the bottom surface of the core rod 3-1 is fixedly provided with a first supporting plate 3-1-1 extending downwards, the surface of the first supporting plate 3-1-1 is parallel to the length direction of the core rod 3-1, the first driven wheel 3-1-2 is rotatably arranged at the left end of the first supporting plate 3-1-1, the first supporting wheel 3-1-3 is rotatably arranged at the right end of the first supporting plate 3-1-1, the bottom surface of the sleeve 3-2 is fixedly provided with a second supporting plate 3-2-1 extending downwards, the surface of the second supporting plate 3-2-1 is parallel to the length direction of the sleeve 3-2, the second driven wheel 3-2 is rotatably arranged at the right end of the second supporting plate 3-2-1, and the second supporting wheel 3-2-3 is rotatably arranged at the left end of the second supporting plate 3-2-1.
It is further preferred that said driving wheel 2 is located above said tensioning means 3.
The utility model relates to a crawler belt mechanism of a mower, which is not easy to block sundries, and the working principle of the crawler belt mechanism is as follows:
when in mowing operation, the driving wheel 2 drives the crawler belt 1 to rotate and drives the mower to walk, and the roller 2-3 contacted with the crawler belt 1 rotates to discharge mud or broken grass mixed between the driving wheel 2 and the crawler belt 1 from the tooth grooves 2-4 and the chip removing holes 2-2-1, so that the driving resistance caused by the fact that the mud or broken grass is mixed between the driving wheel 2 and the crawler belt 1 is avoided; the total length of the core bar 3-1 and the sleeve 3-2 on the tensioning mechanism 3 is adaptively adjusted through the elastic telescopic component, so that the driven wheel I3-1-2, the driven wheel II 3-2-2 and the driving wheel 2 can keep the crawler belt 1 in a tensioning state all the time.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (6)
1. The utility model provides a be difficult for blocking up lawn mower track mechanism of debris, its characterized in that includes track (1), drive wheel (2) and straining device (3), track (1) inner circumference side circumferential spacing be equipped with a plurality of tooth piece (1-1) along width direction, drive wheel (2) include axle sleeve (2-1), axle sleeve (2-1) outer circumference side radial parallel interval correspond and set firmly two rim plates (2-2), the outer periphery circumferential spacing rotation of two rim plates (2-2) opposite sides has a plurality of roller (2-3) perpendicular to two rim plates (2-2) quotation, a plurality of roller (2-3) divide into tooth groove (2-4) that a plurality of circumferencial distributions with the circumferential cavity that two rim plates (2-2) and axle sleeve (2-1) enclose, track (1) tensioning in drive wheel (2) and straining device (3) on the driven wheelset to tooth piece (1-1) on drive wheel (2) and tooth groove (2-4) cooperation meshing on track (2-4).
2. The crawler belt mechanism of the mower, which is not easy to block sundries, as claimed in claim 1, wherein a plurality of chip removing holes (2-2-1) are further arranged on the two wheel discs (2-2) at intervals.
3. The crawler belt mechanism of the mower, which is not easy to block sundries, according to claim 2, characterized in that the tensioning mechanism (3) comprises a core bar (3-1) and a sleeve (3-2), the right end of the core bar (3-1) movably penetrates through the left end of the sleeve (3-2), an elastic telescopic component capable of adaptively adjusting the total length of the core bar (3-1) and the sleeve (3-2) is arranged between the core bar (3-1) and the sleeve (3-2), a driven wheel I (3-1-2) is rotatably arranged at the left end of the core bar (3-1), a driven wheel II (3-2-2) is rotatably arranged at the right end of the sleeve (3-2), and the driven wheel I (3-1-2) and the driven wheel II (3-2-2) form the driven wheel group.
4. The crawler belt mechanism of mower of claim 3, wherein the left end of the top surface of the core bar (3-1) is fixedly provided with a first fixing block (3-3) which is vertical to the length direction of the core bar (3-1), the left end of the top surface of the sleeve (3-2) is vertically fixedly provided with a second fixing block (3-4) which is vertical to the length direction of the sleeve (3-2), the crawler belt mechanism further comprises a screw (3-5), the left end of the screw (3-5) vertically penetrates through a mounting hole on the first fixing block (3-3) and is fixedly connected with the first fixing block (3-3) through two first locking nuts (3-7), the right end of the screw (3-5) vertically and movably penetrates through a mounting hole on the second fixing block (3-4) and extends to the right side of the second fixing block (3-4), the right end of the screw (3-5) is fixedly provided with a second locking nut (3-8) which is vertical to the length direction of the sleeve (3-2), the middle part of the screw (3-5) is fixedly provided with a limit nut (3-5), the right end of the screw (3-5) is abutted against the right end of the second fixing block (3-4) is abutted against the right end of the first locking nut (3-5), the elastic telescopic component is composed of a first fixing block (3-3), a second fixing block (3-4), a screw (3-5), a spring (3-6), a first locking nut (3-7), a second locking nut (3-8) and a limit nut (3-9).
5. The crawler belt mechanism of a mower, which is not easy to block sundries, as claimed in claim 4, wherein the driven wheel group further comprises a first supporting wheel (3-1-3) and a second supporting wheel (3-2-3), the bottom surface of the core bar (3-1) is fixedly provided with a first supporting plate (3-1-1) extending downwards, the surface of the first supporting plate (3-1-1) is parallel to the length direction of the core bar (3-1), the driven wheel (3-1-2) is rotatably arranged at the left end of the first supporting plate (3-1-1), the first supporting wheel (3-1-3) is rotatably arranged at the right end of the first supporting plate (3-1-1), the bottom surface of the sleeve (3-2) is fixedly provided with a second supporting plate (3-2-1) extending downwards, the surface of the second supporting plate (3-2-1) is parallel to the length direction of the sleeve (3-2), and the driven wheel (3-2-2) is rotatably arranged at the right end of the second supporting plate (3-2-1) and the second supporting wheel (3-2-2) is rotatably arranged at the left end of the second supporting plate (3-1-1).
6. A crawler belt mechanism for a mower which is not easy to block sundries according to claim 5, wherein the driving wheel (2) is arranged above the tensioning mechanism (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127474.7U CN219007970U (en) | 2023-01-14 | 2023-01-14 | Mower crawler mechanism not easy to block sundries |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320127474.7U CN219007970U (en) | 2023-01-14 | 2023-01-14 | Mower crawler mechanism not easy to block sundries |
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| Publication Number | Publication Date |
|---|---|
| CN219007970U true CN219007970U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320127474.7U Active CN219007970U (en) | 2023-01-14 | 2023-01-14 | Mower crawler mechanism not easy to block sundries |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873063A (en) * | 2023-09-04 | 2023-10-13 | 泉州市成裕机械设备有限公司 | Anti-winding crawler belt driving wheel mechanism based on side guide plate |
-
2023
- 2023-01-14 CN CN202320127474.7U patent/CN219007970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873063A (en) * | 2023-09-04 | 2023-10-13 | 泉州市成裕机械设备有限公司 | Anti-winding crawler belt driving wheel mechanism based on side guide plate |
| CN116873063B (en) * | 2023-09-04 | 2024-03-12 | 泉州市成裕机械设备有限公司 | Anti-winding crawler belt driving wheel mechanism based on side guide plate |
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