CN212195680U

CN212195680U - Dead guide wheel of anti-sticking

Info

Publication number: CN212195680U
Application number: CN202020669168.2U
Authority: CN
Inventors: 骆柏泓
Original assignee: Quanzhou Shizhen Engineering Vehicle Parts Co ltd
Current assignee: Quanzhou Shizhen Engineering Vehicle Parts Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-12-22
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an anti-jamming guide wheel, which comprises a protection plate and a guide plate, wherein the protection plate is fixedly connected with a fixed plate, the right end of the fixed plate is fixedly connected with a guide rod, a groove is formed on the protection plate, an opening is formed on the upside of the groove, a working hole is formed on the right side of the protection plate, the inner part of the working hole is fixedly connected with a shaft lever through a fixed bearing, the right end of the shaft lever is fixedly connected with an adjusting nut, the left end of the shaft lever is fixedly connected with a screw rod, and a guide ring is arranged on the left side of the working hole; the guide board left side is provided with the guide wheel body, and guide board right-hand member and regulation seat fixed connection, and the tip and the guide block fixed connection of guide board install fixing bolt on the guide block simultaneously. This dead guide wheel of anti-sticking through in the same direction as, anticlockwise rotation adjusting nut, increases or reduces the distance between guide board and the guide wheel body to the adaptation excavator carries out work under the operational environment of difference.

Description

Dead guide wheel of anti-sticking

Technical Field

The utility model relates to an excavator guide wheel technical field specifically is a dead guide wheel of anti-sticking.

Background

The crawler type walking mechanism is a walking part of crawler type walking mechanical equipment, such as a crawler type excavator, a crawler type crane and a crawler type bulldozer, and mainly comprises a guide wheel, a tensioning device, a crawler frame, a thrust wheel, a driving device, a carrier wheel and a crawler plate, wherein the guide wheel is used for guiding the walking mechanism, a space for the guide wheel to slide back and forth is reserved in the existing guide wheel support structure, a larger open space is reserved at the rear part of the guide wheel, the operation object of the crawler type walking mechanical equipment is generally the severe working condition of hard stone blocks and iron blocks, during the operation process, hard foreign objects easily fall into the space at the rear part of the guide wheel mounting support from the upper part, so that the guide wheel is blocked and can not slide normally, and even is damaged by the collision of the hard foreign objects, and in order to solve the defects in the prior art, the prior art discloses (application number: CN201920050639.9) an anti-blocking guide wheel device, the proposal is that "the guide groove 43 on the guide plate 42 is utilized to realize better guide effect on the guide wheel 1, and the further protection plate 3 arranged on the guide wheel connecting frame 2 at the rear side of the guide wheel 1 blocks the open space at the rear part of the guide wheel 1 to prevent hard foreign objects from entering the space at the rear part of the guide wheel 1, so that the guide wheel 1 is blocked and can not normally slide, the damage caused by the impact of the hard foreign objects is avoided, and the reliability of the guide wheel is improved; "the working environment of the excavator sometimes works in muddy ground and sometimes works on dry ground, the distance between the guide groove 43 and the guide wheel cannot be adjusted, and the distance between the guide groove 43 and the guide wheel cannot be adjusted according to the working environment of the excavator.

In order to solve the defects existing in the market at present, an anti-blocking guide wheel is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide an anti-sticking dead guide wheel. The guide plate, the guide wheel body and the adjusting nut have the characteristics that the distance between the guide plate and the guide wheel body is increased or reduced by clockwise and anticlockwise rotating the adjusting nut so as to adapt to the characteristics that the excavator works under different working environments.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-jamming guide wheel comprises a protection plate and a guide plate, wherein the protection plate is fixedly connected with a fixing plate, the right end of the fixing plate is fixedly connected with a guide rod, meanwhile, a groove is formed in the protection plate, an opening is formed in the upper side of the groove, a working hole is formed in the right side of the protection plate, the inner part of the working hole is fixedly connected with a shaft lever through a fixed bearing, meanwhile, the right end of the shaft lever is fixedly connected with an adjusting nut, the left end of the shaft lever is fixedly connected with a threaded rod, and a guide ring is arranged on the left side of;

the guide board left side is provided with the guide wheel body, and guide board right-hand member and regulation seat fixed connection, and the tip and the guide block fixed connection of guide board install fixing bolt on the guide block simultaneously.

Preferably, the fixing bolts are arranged in two groups, penetrate through the opening and are in threaded connection with the second screw connector arranged in the guide block, and meanwhile, the opening is rectangular.

Preferably, the guide plate is a concave structure made of metal material, and the guide plate is a transverse moving structure.

Preferably, the upper and lower both ends of guide board all with guide block fixed connection, and the guide block inside offer with the guiding hole of guide bar looks adaptation, the guide bar is pegged graft inside the guiding hole simultaneously.

Preferably, a first screw joint is arranged in the adjusting seat, the first screw joint is matched with the size of the screw connecting rod, and the screw connecting rod is screwed in the first screw joint.

Preferably, the right end of the adjusting seat penetrates through the guide ring to be arranged inside the working hole, and the guide ring and the adjusting seat are of concentric circle structures.

Preferably, axostylus axostyle, spiro union pole and regulation seat set up on same horizontal plane, and axostylus axostyle, spiro union pole, regulation seat and guide board be the T font setting, and the guide way has been seted up to guide board inside.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the distance between the guide plate and the guide wheel body is increased or decreased by clockwise and anticlockwise rotating the adjusting nut so as to adapt to the excavator to work under different working environments;

2. the fixing bolt is rotated, the end part of the fixing bolt is screwed in the second screw connector inside the guide block, the guide plate is fixed, and the stability of the guide plate during working is guaranteed.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic diagram of the movement of the guiding plate according to the present invention;

FIG. 3 is a schematic sectional view of the structure A-A of the present invention;

FIG. 4 is a schematic view of the structure guiding plate of the present invention;

fig. 5 is a side view of the structure guiding plate of the present invention.

Reference numbers in the figures: 1. a guide wheel body; 2. a protection plate; 3. a fixing plate; 4. a guide block; 5. fixing the bolt; 6. opening a hole; 7. a guide plate; 8. an adjusting seat; 9. a first screw interface; 10. a screw connection rod; 11. a shaft lever; 12. adjusting the nut; 13. fixing the bearing; 14. a working hole; 15. a guide ring; 16. a guide bar; 17. grooving; 18. a guide hole; 19. a guide groove; 20. and a second screw interface.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an anti-jamming guide wheel comprises a protection plate 2 and a guide plate 7, wherein the protection plate 2 is fixedly connected with a fixing plate 3, the right end of the fixing plate 3 is fixedly connected with a guide rod 16, meanwhile, a slot 17 is formed in the protection plate 2, an opening 6 is formed in the upper side of the slot 17, a working hole 14 is formed in the right side of the protection plate 2, the inside of the working hole 14 is fixedly connected with a shaft lever 11 through a fixed bearing 13, the right end of the shaft lever 11 is fixedly connected with an adjusting nut 12, the left end of the shaft lever 11 is fixedly connected with a threaded rod 10, and a guide ring 15 is arranged on the left side of the working hole; the upper end and the lower end of the guide plate 7 are fixedly connected with the guide block 4, a guide hole 18 matched with the guide rod 16 is formed in the guide block 4, and the guide rod 16 is inserted in the guide hole 18; the guide plate 7 is a concave structure made of metal material, and the guide plate 7 is a transverse moving structure; the left side of the guide plate 7 is provided with a guide wheel body 1, the right end of the guide plate 7 is fixedly connected with an adjusting seat 8, the end part of the guide plate 7 is fixedly connected with the guide block 4, a first screw connector 9 is arranged in the adjusting seat 8, the first screw connector 9 is matched with the size of a screw rod 10, and the screw rod 10 is screwed in the first screw connector 9; the right end of the adjusting seat 8 penetrates through the guide ring 15 and is arranged inside the working hole 14, and the guide ring 15 and the adjusting seat 8 are of concentric circle structures; a fixing bolt 5 is arranged on the guide block 4; the fixing bolts 5 are arranged into two groups, the fixing bolts 5 penetrate through the open holes 6 and are in threaded connection with the second screw interfaces 20 arranged in the guide block 4, and meanwhile, the open holes 6 are arranged in a rectangular shape; the shaft lever 11, the screw rod 10 and the adjusting seat 8 are arranged on the same horizontal plane, the shaft lever 11, the screw rod 10, the adjusting seat 8 and the guide plate 7 are arranged in a T shape, and a guide groove 19 is formed in the guide plate 7;

as shown in fig. 1-2: when the distance between the guide plate 7 and the guide wheel body 1 is adjusted, the fixing bolt 5 is rotated, the end part of the fixing bolt 5 is screwed in the second screw connector 20 in the guide block 4, the guide plate 7 is fixed, and the stability of the guide plate 7 in working time is ensured;

as shown in fig. 1-4: the distance between the guide plate 7 and the guide wheel body 1 is increased or decreased by clockwise and counterclockwise rotating the adjusting nut 12, and when the excavator walks on a muddy road, the distance between the guide plate 7 and the guide wheel body 1 can be decreased; when the excavator walks on dry soil, the distance between the guide plate 7 and the guide wheel body 1 can be increased.

When the anti-jamming guide wheel is used, when the distance between the guide plate 7 and the guide wheel body 1 needs to be adjusted, the fixing bolt 5 is loosened, the fixing bolt 5 is separated from the second screw connector 20, the adjusting nut 12 is rotated by a wrench, the adjusting nut 12 drives the screw rod 10 to rotate through the shaft rod 11, the screw rod 10 is screwed inside the first screw connector 9 and drives the guide plate 7 to move rightwards, the distance between the guide plate 7 and the guide wheel body 1 is increased or decreased by rotating the adjusting nut 12 clockwise or anticlockwise, and when an excavator walks on a muddy road, the distance between the guide plate 7 and the guide wheel body 1 can be decreased; when the excavator walks on dry soil, the distance between the guide plate 7 and the guide wheel body 1 can be increased, and the whole process of the anti-jamming guide wheel is realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-sticking is dead guide wheel, includes guard plate (2) and guide board (7), its characterized in that: the protection plate (2) is fixedly connected with the fixing plate (3), the right end of the fixing plate (3) is fixedly connected with the guide rod (16), meanwhile, a notch (17) is formed in the protection plate (2), a hole (6) is formed in the upper side of the notch (17), a working hole (14) is formed in the right side of the protection plate (2), the interior of the working hole (14) is fixedly connected with the shaft rod (11) through a fixed bearing (13), meanwhile, the right end of the shaft rod (11) is fixedly connected with the adjusting nut (12), the left end of the shaft rod (11) is fixedly connected with the screw rod (10), and a guide ring (15) is arranged on the left side of the working hole (14);

guide board (7) left side is provided with guide wheel body (1), and guide board (7) right-hand member with adjust seat (8) fixed connection, the tip and guide block (4) fixed connection of guide board (7) simultaneously install fixing bolt (5) on guide block (4).

2. The anti-jamming guide wheel according to claim 1, wherein: the fixing bolts (5) are arranged into two groups, the fixing bolts (5) penetrate through the open holes (6) to be in threaded connection with the second screw connector (20) arranged in the guide block (4), and meanwhile the open holes (6) are arranged in a rectangular mode.

3. The anti-jamming guide wheel according to claim 1, wherein: the guide plate (7) is of a concave structure made of metal materials, and the guide plate (7) is of a transverse moving structure.

4. The anti-jamming guide wheel according to claim 1, wherein: the upper and lower both ends of guide board (7) all with guide block (4) fixed connection, and guide block (4) are inside to be seted up with guiding hole (18) of guide bar (16) looks adaptation, and guide bar (16) are pegged graft inside guiding hole (18) simultaneously.

5. The anti-jamming guide wheel according to claim 1, wherein: adjust seat (8) inside and seted up first spiral shell interface (9), and first spiral shell interface (9) and the size looks adaptation of spiro union pole (10), the spiro union is in the inside of first spiral shell interface (9) simultaneously in spiro union pole (10).

6. The anti-jamming guide wheel according to claim 1, wherein: the right end of the adjusting seat (8) penetrates through the guide ring (15) to be arranged inside the working hole (14), and the guide ring (15) and the adjusting seat (8) are of a concentric circle structure.

7. The anti-jamming guide wheel according to claim 1, wherein: axostylus axostyle (11), spiro union pole (10) and regulation seat (8) set up on same horizontal plane, and axostylus axostyle (11), spiro union pole (10), adjust seat (8) and guide board (7) and set up for the T font, guide way (19) have been seted up to guide board (7) inside.