CN213676259U

CN213676259U - Inflation-free anti-aging agricultural wheel

Info

Publication number: CN213676259U
Application number: CN202022580530.1U
Authority: CN
Inventors: 金建根
Original assignee: Jiaxing Yilong Rubber & Plastic Co ltd
Current assignee: Jiaxing Yilong Rubber & Plastic Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-13
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses an inflation-free anti-aging agricultural wheel, which belongs to the technical field of agricultural vehicle wheels and comprises a wheel hub, an inner tube and an outer tube, wherein the outer wall of the wheel hub is sleeved with the inner tube and the outer tube, the surface of the outer tube is provided with three threaded holes A, a plurality of rubber rings are fixedly connected between the inner tube and the outer tube, one side of the rubber ring, which is close to the inner tube, is fixedly connected with a sleeve, the inner part of the sleeve is inserted with a connecting rod, the wheel is in rolling contact with the ground and bears pressure in the use process of the tire, the rubber rings generate certain deformation when being pressed, the connecting rod is inserted into the sleeve, the spring A and the spring B are compressed at the same time, the elastic deformation of the spring A and the spring B is utilized to play a reverse supporting and buffering role on the rubber rings, the influence of impact force on the inner tube and, the service life of the tire is prolonged.

Description

Inflation-free anti-aging agricultural wheel

Technical Field

The utility model relates to an agricultural vehicle wheel technical field especially relates to an exempt from to aerify agricultural wheel of ageing resistance.

Background

The agricultural vehicle is a general term for the trucks suitable for the use requirements of agricultural transportation, and comprises vehicles specially designed for agricultural transportation and various special vehicles for modifying common trucks for agricultural transportation, wherein agricultural wheels are one of important components of agricultural vehicles.

Patent No. CN 211364136U discloses an exempt from pneumatic wheel, tire and annular portion straining are in the same place, and the barb portion and the tire of annular portion both sides are also straining in the same place, and the annular portion avoids the tire to drop from the wheel hub, and barb portion avoids producing the clearance between the both sides of tire and the wheel hub, and tire and wheel hub all-round cooperate together, therefore this exempt from pneumatic wheel has all-round cooperation, connects inseparable and durable advantage.

The inflation-free wheel has the following defects that 1, the wheel is of an inflation-free structure, the interior of the wheel is directly supported and connected through the supporting unit, and when the inflation-free wheel is actually used, the supporting unit is of a hollow structure, so that the inflation-free wheel is stressed greatly when in use, has a common buffering effect, is easy to age and has a short service life; 2. in order to improve the friction force between the tire and the ground, a convex block with an anti-skidding effect is generally fixed on the outer wall of the tire, after the tire is used for a long time, the anti-skidding structure on the outer wall of the tire bead is easy to wear, and the anti-skidding structure must be integrally replaced after being worn to a certain degree, so that the use and maintenance cost of the wheel is high.

SUMMERY OF THE UTILITY MODEL

The utility model provides an exempt from to aerify agricultural wheel of ageing resistance aims at improving the buffering effect of wheel, and then plays the effect of ageing resistance that resistance to wears, and the tire bead is removable simultaneously, reduces and uses the maintenance cost.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of exempt from to aerify ageing resistance agricultural wheel, including wheel hub, the inner tube of a tyre and cover tire have been cup jointed to the wheel hub lateral wall, cover tire surface set up threaded hole A and screw hole A are three, fixedly connected with rubber ring and rubber ring are a plurality of between the inner tube of a tyre and the cover tire, the inside fixedly connected with sleeve of one side of the inner tube of a tyre that is close to of rubber ring, the inside connecting rod that has pegged graft of sleeve, rubber ring internally mounted has spring A and spring A to cup joint at the sleeve outside, the connecting rod is close to sleeve one side fixedly connected with spring B and is connected with the sleeve through spring B, the cover tire lateral wall can be dismantled and be connected with the tire bead, tire bead inner wall fixedly.

Optionally, a threaded hole B corresponding to the threaded hole a is formed in the fixing plate, and the bolt penetrates through the threaded hole B.

Optionally, the outer side wall of the bead is fixedly connected with a plurality of bumps.

Optionally, the inner tube, the outer tube, the rubber ring and the tire bead are all made of high polymer polyurethane.

The utility model has the advantages as follows:

1. the tire main part comprises inner tube of a tyre and cover tire, inner tube of a tyre and cover tire are together fixed through the rubber ring of fixing between its inside, inner tube of a tyre and cover tire cup joint in wheel hub's outside, the inside of rubber ring is fixed with sleeve and connecting rod and plays the auxiliary stay effect, in the tire use, wheel rolling contact ground and pressure-bearing, the rubber ring produces certain deformation during the pressurized, the connecting rod inserts to sleeve inside, simultaneously compression spring A and spring B, utilize spring A and spring B's elastic deformation to play reverse support and cushioning effect to the rubber ring, the impact force that receives when reducing the use is to the influence of inner tube of a tyre and wheel hub, and then the protection tire, play the effect of ageing resistance, extension tire life.

2. Threaded hole A is seted up on the surface of cover tire, the cover tire outer wall can be dismantled there is the tire bead, the fixed surface of tire bead has the fixed plate, when carrying out the tire equipment, align cover tire outer wall and embolia with the tire bead, the adjustment tire bead makes fixed plate and threaded hole A align, it makes the bolt pass inside the fixed plate twists threaded hole A to twist the bolt afterwards, and then be in the same place the tire bead is fixed with the cover tire, tire bead direct contact ground, it is impaired the biggest when using, when wearing and tearing to need to change, only need twist out the bolt, the tire bead of more renewing can, need not to carry out the whole change to the tire, use maintenance cost has been reduced, the inner tube of a tyre, the cover tire, rubber ring and tire bead material are polymer.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of an inflation-free anti-aging agricultural wheel according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a rubber ring of an inflation-free anti-aging agricultural wheel according to an embodiment of the present invention;

fig. 3 is a schematic view of a bead structure of an inflation-free anti-aging agricultural wheel according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an inner tube and an outer tube of an inflation-free anti-aging agricultural wheel according to an embodiment of the present invention.

In the figure: 1. a hub; 2. an inner tube; 3. an outer tire; 301. a threaded hole A; 4. a rubber ring; 5. a sleeve; 501. a connecting rod; 502. a spring A; 503. a spring B; 6. a bead; 601. a fixing plate; 602. a threaded hole B; 7. a bolt; 8. and (4) a bump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

An inflation-free anti-aging agricultural wheel according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, 2, 3 and 4, an inflation-free anti-aging agricultural wheel provided by an embodiment of the present invention includes a hub 1, an inner tube 2 and an outer tube 3, the outer sidewall of the hub 1 is sleeved with the inner tube 2 and the outer tube 3, the surface of the outer tube 3 is provided with three threaded holes a301 and three threaded holes a301, a plurality of rubber rings 4 are fixedly connected between the inner tube 2 and the outer tube 3, a sleeve 5 is fixedly connected to a side of the rubber ring 4 close to the inner tube 2, a connecting rod 501 is inserted into the sleeve 5, a spring a502 is installed inside the rubber ring 4, the spring a502 is sleeved outside the sleeve 5, the connecting rod 501 is fixedly connected to a side of the sleeve 5 by a spring B503 and is connected to the sleeve 5 by the spring B503, the outer sidewall of the outer tube 3 is detachably connected to a tire bead 6, the inner wall of the tire bead 6 is fixedly connected to a fixing, the surface of the fixing plate 601 is detachably connected with a bolt 7 and is connected with the threaded hole A301 through the bolt 7.

The example, in the tire use, wheel rolling contact ground and pressure-bearing, rubber ring 4 produces certain deformation when pressurized, connecting rod 501 inserts to sleeve 5 inside, compression spring A502 and spring B503 simultaneously, utilize spring A502 and spring B503's elastic deformation to play reverse support and cushioning effect to rubber ring 4, the impact force that receives when reducing the use is to the influence of inner tube 2 and wheel hub 1, and then the protection tire, play the effect of ageing resistance, extension tire life, when 6 wearing and tearing of tire bead need be changed, only need twist out bolt 7, more change new tire bead 6 can, need not to carry out the whole change to the tire, use maintenance cost has been reduced.

Referring to fig. 1 and 3, a screw hole B602 corresponding to the screw hole a301 is formed in the fixing plate 601, and the bolt 7 penetrates the screw hole B602.

Illustratively, the bolt 7 can be easily screwed in through a threaded hole B602 formed in the fixing plate 601.

Referring to fig. 1 and 3, a plurality of lugs 8 are fixedly connected to the outer side wall of the bead 6, and the lugs 8 are arranged.

For example, the lug 8 fixed on the outer wall of the tire bead 6 can play a role in increasing the friction force between the tire bead 6 and the ground, and the anti-skid property is improved.

When the tire is used, the tire main body is composed of an inner tube 2 and an outer tube 3, the inner tube 2 and the outer tube 3 are fixed together through a rubber ring 4 fixed between the inner part of the inner tube 2 and the outer tube 3, the inner part of the rubber ring 4 is fixed with a sleeve 5 and a connecting rod 501 to play a role of auxiliary support, when the tire is used, a wheel is in rolling contact with the ground and bears pressure, the rubber ring 4 generates certain deformation when being pressed, the connecting rod 501 is inserted into the sleeve 5, meanwhile, the spring A502 and the spring B503 are compressed, the rubber ring 4 is reversely supported and buffered by utilizing the elastic deformation of the spring A502 and the spring B503, the influence of impact force on the inner tube 2 and the hub 1 when in use is reduced, the tire is further protected, the anti-aging effect is achieved, the service life of the tire is prolonged, the effect of increasing the friction force between the tire bead 6 and the ground can be achieved, the antiskid performance is improved, the surface of the outer tire 3 is provided with a threaded hole A301, the outer wall of the outer tire 3 can be disassembled with a tire bead 6, the surface of the tire bead 6 is fixed with a fixing plate 601, when the tire is assembled, the tire bead 6 is aligned with the outer wall of the outer tire 3 and sleeved in, the tire bead 6 is adjusted to enable the fixing plate 601 to be aligned with the threaded hole A301, then a bolt 7 is screwed in to enable the bolt 7 to penetrate through the fixing plate 601 and be screwed into the threaded hole A301, further, the tire bead 6 and the outer tire 3 are fixed together, the tire bead 6 is directly contacted with the ground, the tire is most damaged when in use, when the tire is worn to be replaced, only the bolt 7 needs to be screwed out, a new tire bead 6 is replaced, the tire does not need to be integrally replaced, the use and maintenance cost is reduced, the inner tire 2, the outer tire 3, the, the bolt 7 can be easily screwed in.

It should be noted that, the utility model relates to an exempt from to aerify ageing resistance agricultural wheel, including wheel hub 1, inner tube of a tyre 2, cover tire 3, screw hole A301, rubber ring 4, sleeve 5, connecting rod 501, spring A502, spring B503, tire bead 6, fixed plate 601, screw hole B602, bolt 7, lug 8, the part is general standard or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides an exempt from to aerify ageing resistance agricultural wheel, includes wheel hub (1), the inner tube of a tyre (2) and cover tire (3), its characterized in that, the inner tube of a tyre (2) and cover tire (3) have been cup jointed to wheel hub (1) lateral wall, cover tire (3) surface set up screw hole A (301) and screw hole A (301) are three, fixedly connected with rubber ring (4) and rubber ring (4) are a plurality of between inner tube of a tyre (2) and cover tire (3), rubber ring (4) inside is close to inner tube of a tyre (2) one side fixedly connected with sleeve (5), the inside grafting of sleeve (5) has connecting rod (501), rubber ring (4) internally mounted has spring A (502) and spring A (502) to cup joint in sleeve (5) outside, connecting rod (501) are close to sleeve (5) one side fixedly connected with spring B (503) and are connected with sleeve (5) through spring B (503), cover tyre (3) lateral wall can be dismantled and be connected with tire bead (6), tire bead (6) inner wall fixedly connected with fixed plate (601) and fixed plate (601) are four, fixed plate (601) surface can be dismantled and be connected with bolt (7) and be connected with screw hole A (301) through bolt (7).

2. The inflation-free anti-aging agricultural wheel as claimed in claim 1, wherein a threaded hole B (602) corresponding to the threaded hole A (301) is formed in the fixing plate (601), and the bolt (7) penetrates through the threaded hole B (602).

3. The inflation-free anti-aging agricultural wheel as claimed in claim 1, wherein the outer side wall of the bead (6) is fixedly connected with a plurality of lugs (8), and the lugs (8) are multiple.

4. The inflation-free anti-aging agricultural wheel as claimed in claim 1, wherein the inner tube (2), the outer tube (3), the rubber ring (4) and the bead (6) are all made of high polymer polyurethane.