CN214875208U

CN214875208U - Wear-resisting riding chain wheel that agricultural machinery was used

Info

Publication number: CN214875208U
Application number: CN202120423983.5U
Authority: CN
Inventors: 韦贵华
Original assignee: Quanzhou Huaheng Construction Machinery Co ltd
Current assignee: Quanzhou Huaheng Construction Machinery Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-11-26
Anticipated expiration: 2031-02-26

Abstract

The utility model discloses a wear-resisting riding chain wheel that agricultural machinery was used, including unable adjustment base, unable adjustment base top both sides all are equipped with the bracing piece, the bracing piece top is equipped with the staple bolt, the both ends of unable adjustment base top one side all are equipped with the lead screw, the lead screw outside and the bracing piece threaded connection of one side wherein, two be equipped with the fixed axle between the staple bolt, the fixed axle both ends outside all is equipped with the buffer beam, buffer beam one side is equipped with the backup pad, the backup pad outside is equipped with the wheel body. The utility model discloses a setting of backup pad and buffer beam, backup pad can support and fix the inner wall of wheel body under the spring action of buffer beam and damping ring for cup joint that the wheel body can be firm in the outside of fixed axle, can drive two lead screws through adjust knob's rotation simultaneously and take place to rotate, and then make two staple bolts can fix the fixed axle, and then make the installation of holding in the palm the sprocket more convenient with the dismantlement.

Description

Wear-resisting riding chain wheel that agricultural machinery was used

Technical Field

The utility model relates to a support chain wheel technical field, concretely relates to wear-resisting support chain wheel that agricultural machinery was used.

Background

The supporting chain wheel is an important part in the excavator walking mechanism, bears a small load and has a certain guiding function.

The prior art has the following defects: the current support chain wheel is in long-time working process, and the damage appears in serious easy appearance of wearing and tearing, and the staff can't be convenient assembles and dismantles the support chain wheel, and then makes the work that the support chain wheel can't be quick drops into the bull-dozer, and then can influence the work efficiency of bull-dozer.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wear-resisting support sprocket that agricultural machinery was used, through the setting of backup pad and buffer lever, the backup pad can support and fix the inner wall of wheel body under the spring action of buffer lever and damping ring for cup joint that the wheel body can be firm in the outside of fixed axle, can drive two lead screws through adjust knob's rotation simultaneously and take place to rotate, and then make two staple bolts can fix the fixed axle, with the above-mentioned weak point in the solution technology.

In order to achieve the above object, the present invention provides the following technical solutions: a wear-resistant chain supporting wheel for agricultural machinery comprises a fixed base, wherein two supporting rods are arranged on two sides of the top end of the fixed base, two hoops are arranged on the top ends of the supporting rods, lead screws are arranged on two ends of one side of the top end of the fixed base, one end of each lead screw is provided with a rotating wheel, one side, away from the lead screws, of one rotating wheel is provided with an adjusting knob, a transmission belt is arranged between the two rotating wheels and movably connected through the transmission belt, the outer side of each lead screw is in threaded connection with the supporting rod on one side, a fixed shaft is arranged between the two hoops, fixing seats are arranged on the outer sides of two ends of the fixed shaft, buffer rods are arranged on two sides of one end, away from the fixed shaft, of each buffer rod, one side, away from the fixing seats is provided with a movable seat, a supporting plate is arranged on one side, away from the buffer rods, of the movable seats, a limiting rod is arranged between the supporting plate and the movable seats, a damping ring is arranged between the movable seat and the inner wall of the supporting plate, and a wheel body is arranged on the outer side of the supporting plate.

Preferably, the top end of the fixed base is fixedly connected with one of the support rods, the top end of the fixed base is movably connected with the other support rod, and the top ends of the two support rods are fixedly connected with the hoop.

Preferably, both ends of one side of the top end of the fixed base are rotatably connected with the screw rod through bearings, the outer side of one end of the screw rod is fixedly connected with the rotating wheel, one side of the fixed base is rotatably connected with the adjusting knob, and the adjusting knob is in transmission connection with one of the rotating wheels through an output shaft.

Preferably, two the inboard and the fixed axle swing joint of staple bolt, the both ends outside of fixed axle all with fixing base fixed connection, the one end both sides that the fixed axle was kept away from to the fixing base all are connected with the buffer beam rotation, the one end and the sliding seat swing joint of fixing base are kept away from to the buffer beam.

Preferably, both sides of one end, close to the fixed shaft, of the supporting plate are fixedly connected with the limiting rod, the outer side of the limiting rod is movably connected with the movable seat, and the outer side of the supporting plate is movably connected with the wheel body.

Preferably, the inner wall of the supporting plate is fixedly connected with one end of the damping ring, the end, far away from the inner wall of the supporting plate, of the damping ring is fixedly connected with the movable seat, and the damping ring is movably sleeved on the outer side of the limiting rod.

Preferably, the outer sides of the two ends of the wheel body are fixedly provided with limiting plates, and the concave part of the outer side of the wheel body is fixedly provided with a protective pad.

In the technical scheme, the utility model provides a technological effect and advantage:

1. through the arrangement of the supporting plate and the buffer rod, the supporting plate can support and fix the inner wall of the wheel body under the elastic force action of the buffer rod and the damping ring, so that the wheel body can be firmly sleeved on the outer side of the fixed shaft, the assembly of the supporting chain wheel is more convenient and faster, meanwhile, the two screw rods can be driven to rotate through the rotation of the adjusting knob, the fixed shaft can be further fixed by the two hoops, the mounting and dismounting of the supporting chain wheel are more convenient and faster, and the supporting chain wheel can be conveniently mounted and replaced by workers;

2. through the setting of limiting plate and protection pad, the limiting plate can be injectd the both sides of track, can prevent that the track from holding in the palm the sprocket outside and droing, and the protection pad can be protected the position of contact between track and the wheel body simultaneously, and then can reduce the wearing and tearing between track and the wheel body, and then can prolong the life who holds in the palm the sprocket.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a front vertical sectional view of the present invention.

Fig. 2 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 3 is an enlarged view of a portion of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 3 according to the present invention.

Description of reference numerals:

1. a fixed base; 2. a support bar; 3. hooping; 4. a screw rod; 5. a rotating wheel; 6. adjusting a knob; 7. a transmission belt; 8. a fixed shaft; 9. a fixed seat; 10. a buffer rod; 11. a movable seat; 12. a support plate; 13. a restraining bar; 14. a damping ring; 15. a wheel body; 16. a limiting plate; 17. a protective pad.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a wear-resistant support chain wheel for agricultural machinery as shown in figures 1-4, which comprises a fixed base 1, wherein both sides of the top end of the fixed base 1 are provided with support rods 2, the top end of each support rod 2 is provided with two hoops 3, both ends of one side of the top end of the fixed base 1 are provided with lead screws 4, one end of each lead screw 4 is provided with a rotating wheel 5, one side of one rotating wheel 5 away from the lead screw 4 is provided with an adjusting knob 6, a driving belt 7 is arranged between the two rotating wheels 5 and is movably connected with the support rod 2 through the driving belt 7, the outer side of the lead screw 4 is in threaded connection with the support rod 2 on one side, a fixed shaft 8 is arranged between the two hoops 3, both outer sides of both ends of the fixed shaft 8 are provided with fixed seats 9, both sides of one end of the fixed shaft 8, far away from the fixed shaft 9 are provided with buffer rods 10, one side that fixing base 9 was kept away from to buffer beam 10 is provided with sliding seat 11, one side that buffer beam 10 was kept away from to sliding seat 11 is provided with backup pad 12, be provided with between backup pad 12 and the sliding seat 11 and decide pole 13, be provided with damping ring 14 between the inner wall of sliding seat 11 and backup pad 12, the outside of backup pad 12 is provided with wheel body 15.

Further, in the above technical scheme, the top of unable adjustment base 1 and one of them bracing piece 2 fixed connection, the top of unable adjustment base 1 and another bracing piece 2 swing joint, two the top of bracing piece 2 all with staple bolt 3 fixed connection, bracing piece 2 can support and fix staple bolt 3.

Furthermore, in the above technical scheme, both ends of one side of the top end of the fixing base 1 are rotatably connected with the lead screw 4 through bearings, the outer side of one end of the lead screw 4 is fixedly connected with the rotating wheel 5, one side of the fixing base 1 is rotatably connected with the adjusting knob 6, the adjusting knob 6 is connected with one of the rotating wheels 5 through an output shaft in a transmission manner, the rotating of the adjusting knob 6 can drive one of the rotating wheels 5 to rotate, and the other rotating wheel 5 can rotate through the transmission action of the transmission belt 7, so that the two lead screws 4 can be driven to rotate, and power can be provided for the adjustment of one of the supporting rods 2.

Further, in above-mentioned technical scheme, two the inboard and the 8 swing joint of fixed axle of staple bolt 3, the both ends outside of fixed axle 8 all with fixing base 9 fixed connection, fixing base 9 keeps away from the one end both sides of fixed axle 8 and all rotates with buffer beam 10 to be connected, buffer beam 10 keeps away from fixing base 9 one end and sliding seat 11 swing joint, and two staple bolts 3 can carry out the centre gripping and fix fixed axle 8, and fixing base 9 can fix buffer beam 10, and buffer beam 10 can support sliding seat 11.

Furthermore, in the above technical solution, both sides of one end of the supporting plate 12 close to the fixed shaft 8 are fixedly connected with the limiting rod 13, the outer side of the limiting rod 13 is movably connected with the movable seat 11, the outer side of the supporting plate 12 is movably connected with the wheel body 15, the limiting rod 13 can limit the movement of the movable seat 11, and the wheel body 15 can be supported and fixed by the supporting plate 12.

Further, in the above technical solution, the inner wall of the supporting plate 12 is fixedly connected to one end of the damping ring 14, which is far away from the inner wall of the supporting plate 12, is fixedly connected to the movable seat 11, the damping ring 14 is movably sleeved on the outer side of the limiting rod 13, and the damping ring 14 can pull and limit the movable seat 11.

Further, in the above technical solution, the outer sides of the two ends of the wheel body 15 are both fixedly provided with a limiting plate 16, the outer side recess of the wheel body 15 is fixedly provided with a protective pad 17, the limiting plate 16 can limit the track, and the wheel body 15 can be protected by the protective pad 17.

The implementation mode is specifically as follows: the wheel body 15 is sleeved on the outer side of the fixed shaft 8, so that the supporting plate 12 is extruded, the supporting plate 12 moves towards the outer side of the fixed shaft 8, the buffer rods 10 expand towards two sides, the movable seat 11 can be driven to move towards two sides on the outer side of the limiting rod 13, so that the damping rings 14 shrink, after the wheel body 15 is sleeved, the supporting plate 12 can support and fix the inner wall of the wheel body 15 under the elastic force of the buffer rods 10 and the damping rings 14, so that the fixed shaft 8 is inserted into one hoop 3, so that one rotating wheel 5 rotates by rotating the adjusting knob 6, the other rotating wheel 5 rotates by the transmission action of the transmission belt 7, so that the two screw rods 4 can be driven to rotate, and one supporting rod 2 can be driven to move towards the other supporting rod 2, and then make another staple bolt 3 can cup joint the outside of fixed axle 8, and then make the riding wheel to install well, and then make the installation of riding wheel more convenient with the dismantlement, can prescribe a limit to the track through the limiting plate 16 in the wheel body 15 both ends outside simultaneously, protection pad 17 can protect track and wheel body 15, can reduce the wearing and tearing between track and the wheel body 15, this embodiment has specifically solved among the prior art riding wheel installation and has dismantled inconveniently, the serious problem of wearing and tearing.

This practical theory of operation: cup joint the outside of fixed axle 8 with wheel body 15, and then can produce the extrusion to backup pad 12, and then make backup pad 12 move towards the fixed axle 8 outside, and then make buffer bar 10 expand towards both sides, after wheel body 15 cup joints, backup pad 12 can support and fix the inner wall of wheel body 15 under buffer bar 10 and damping ring 14's elasticity, and then peg graft in one of them staple bolt 3 with fixed axle 8, and then through rotating adjust knob 6, can drive two lead screws 4 and take place to rotate, and then can drive one of them bracing piece 2 and move towards another bracing piece 2, and then make the outside that fixed axle 8 can be cup jointed to another staple bolt 3, the while can be injectd the track through the limiting plate 16 in the wheel body 15 both ends outside, protection pad 17 can protect track and wheel body 15.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a wear-resisting riding sprocket that agricultural machinery was used, includes unable adjustment base (1), its characterized in that: the fixing device is characterized in that supporting rods (2) are arranged on two sides of the top end of the fixing base (1), two hoops (3) are arranged on the top end of each supporting rod (2), lead screws (4) are arranged at two ends of one side of the top end of the fixing base (1), rotating wheels (5) are arranged at one ends of the lead screws (4), an adjusting knob (6) is arranged on one side, away from the lead screws (4), of one rotating wheel (5), a driving belt (7) is arranged between the two rotating wheels (5) and movably connected with the rotating wheels through the driving belt (7), the outer side of each lead screw (4) is in threaded connection with the supporting rod (2) on one side of the lead screws, a fixing shaft (8) is arranged between the two hoops (3), fixing seats (9) are arranged on the outer sides of two ends of the fixing shaft (8), and buffer rods (10) are arranged on two sides of one end, away from the fixing shaft (8), of each fixing seat (9), one side that fixing base (9) were kept away from in buffer rod (10) is provided with sliding seat (11), one side that buffer rod (10) were kept away from in sliding seat (11) is provided with backup pad (12), be provided with between backup pad (12) and sliding seat (11) and decide pole (13), be provided with damping ring (14) between the inner wall of sliding seat (11) and backup pad (12), the outside of backup pad (12) is provided with wheel body (15).

2. The wear-resistant carrier sprocket for agricultural machinery according to claim 1, wherein: the top of unable adjustment base (1) and one of them bracing piece (2) fixed connection, the top of unable adjustment base (1) and another bracing piece (2) swing joint, two the top of bracing piece (2) all with staple bolt (3) fixed connection.

3. The wear-resistant carrier sprocket for agricultural machinery according to claim 1, wherein: the two ends of one side of the top end of the fixed base (1) are rotatably connected with the screw rod (4) through bearings, the outer side of one end of the screw rod (4) is fixedly connected with the rotating wheel (5), one side of the fixed base (1) is rotatably connected with the adjusting knob (6), and the adjusting knob (6) is in transmission connection with one of the rotating wheels (5) through an output shaft.

4. The wear-resistant carrier sprocket for agricultural machinery according to claim 1, wherein: two the inboard and fixed axle (8) swing joint of staple bolt (3), the both ends outside of fixed axle (8) all with fixing base (9) fixed connection, the one end both sides that fixed axle (8) were kept away from in fixing base (9) all rotate with buffer beam (10) and be connected, the one end and sliding seat (11) swing joint of fixing base (9) are kept away from in buffer beam (10).

5. The wear-resistant carrier sprocket for agricultural machinery according to claim 1, wherein: the supporting plate (12) is close to one end both sides of fixed axle (8) and all with injecing pole (13) fixed connection, the outside and sliding seat (11) swing joint of injecing pole (13), the outside and wheel body (15) swing joint of supporting plate (12).

6. The wear-resistant carrier sprocket for agricultural machinery according to claim 1, wherein: the inner wall of backup pad (12) and the one end fixed connection of damping ring (14), the one end and sliding seat (11) fixed connection of backup pad (12) inner wall are kept away from to damping ring (14), the outside of limiting rod (13) is located to damping ring (14) movable sleeve.

7. The wear-resistant carrier sprocket for agricultural machinery according to claim 1, wherein: limiting plates (16) are fixedly mounted on the outer sides of two ends of the wheel body (15), and a protective pad (17) is fixedly mounted at a concave position on the outer side of the wheel body (15).