CN210706704U

CN210706704U - Tire for field management machinery

Info

Publication number: CN210706704U
Application number: CN201921360168.8U
Authority: CN
Inventors: 沈德
Original assignee: Chongqing Kanggol Intelligent Technology Co ltd
Current assignee: Chongqing Kanggol Intelligent Technology Co ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-06-09
Anticipated expiration: 2029-08-21

Abstract

The utility model provides a tire for field management machinery, including wheel hub is provided with a plurality of radial flaky bodies that stretch out along the circumferencial direction outward the outside of flaky body is provided with detachable plasticity circle, the plasticity circle is installed outside when the flaky body is external highly is higher than the outside height of flaky body. Adopt the utility model discloses a tire of field management machinery not only is applicable to the road surface and goes, is applicable to the field farming again.

Description

Tire for field management machinery

The technical field is as follows:

the utility model relates to a tire, especially be applicable to the tire of field management machinery.

Background art:

when the field management machine is used for field cultivation, an engine is required to drive tires to move forwards, so that the rotary tillage knife can move forwards to cultivate, dig and the like in the field.

If the tire of the existing field management machine adopts a common rubber wheel, the contact area with the ground is large, the ground is easy to be rolled, and the growth of the root system of crops is not facilitated.

Meanwhile, the existing rubber wheels have small ground grabbing force and small friction force, and the tillage knife is easy to be driven to work in the tillage process, so that the tillage efficiency is influenced due to the fact that the machinery is not stopped before. In this case, most of the methods are to increase the weight of the machine, such as hanging heavy metal or stone on the machine, so as to increase the weight of the machine and further increase the friction between the tire and the ground. However, this method is very unreliable for the operator, which makes the operator inconvenient to operate, requires a greater force to operate, and is prone to a weight that is used to increase the weight of the machine, falling off and injuring the operator.

Chinese patent CN105313586A discloses a mini-tiller tire, and specifically discloses: wheel hub, spoke, rim, iron sheet, the equidistance sets up a plurality of iron sheets on the circumference of rim. This patent makes the area of contact of rim and bottom surface reduce, has alleviateed the pressure of rolling to ground, is favorable to the crop to grow, sets up the iron sheet simultaneously on the rim to guarantee to have sufficient frictional force with ground, can drive the sword of ploughing.

However, the following problems still remain in the above patents: when the mini-tiller is driven to a field by a farmer to work, the mini-tiller needs to walk on the land of a non-field for a certain distance, at the moment, if tires in the patent are adopted, the mini-tiller can be very inconvenient in the walking process, if iron sheets are inserted into a soft land, the walking of the mini-tiller can be influenced, when more stones or sundries on the land are met, the mini-tiller can be greatly bumped, if steps are met, the machine needs to be directly lifted up and carried, and the mini-tiller is very inconvenient.

The utility model has the following contents:

an object of the utility model is to provide a tire suitable for field management machinery of farming and land walking in the field.

In order to achieve the above object, the present invention is realized as follows: a tire for a field management machine, characterized by: the wheel comprises a wheel hub, wherein a plurality of radially extending sheet-shaped bodies are arranged outside the wheel hub along the circumferential direction, a detachable plastic ring is arranged outside each sheet-shaped body, and the outer height of the plastic ring when the plastic ring is arranged outside the sheet-shaped bodies is higher than that of the sheet-shaped bodies. When the tire arranged in the mode is used for walking on non-natural land, the plastic ring is sleeved outside the sheet-shaped body, and the plastic ring is equivalent to the existing rubber tire and is convenient for walking on the land; when the machine is used for tillage in the field, the plastic ring is taken down from the sheet-shaped body, so that the sheet-shaped body is directly contacted with the ground of the field, and the machine is conveniently driven to tillage forwards.

In order to further improve the walking stability of the machine, an inward concave groove is formed in the outer face of the sheet-shaped body and used for installing the plastic ring.

For further convenient disassembly, the plastic ring is formed by combining a plurality of sections of arc-shaped plastic strips end to end.

In order to further improve the steadiness, the platelike bodies are a plurality of and are evenly arranged along the circumference of the hub.

In order to further facilitate the disassembly, a sheet-shaped body is arranged between two adjacent sections of plastic strips, and parts connected with the plastic strips are arranged on two side surfaces of the sheet-shaped body.

In order to further suggest disassembly, a connecting pipe is arranged on the sheet-shaped body between two adjacent sections of plastic strips, and two ends of the connecting pipe protrude out of the sheet-shaped body and are connected with the built-in framework of the plastic strips.

Preferably, the plastic strips extend out of two ends of the built-in framework, the outer diameter of the built-in framework is not larger than the inner diameter of the connecting pipe, and the built-in framework can be inserted into the connecting pipe.

Preferably, a connecting plate in the same direction as the sheet-shaped body is arranged at the end of the built-in framework of the plastic strip, connecting holes matched with each other are arranged on the connecting plate and the sheet-shaped body, and the connecting plate and the sheet-shaped body are locked through a screw and a nut.

Preferably, the tip of the built-in skeleton of plasticity strip is provided with linking bridge, linking bridge include with the montant that plasticity strip tip is connected, with the horizontal pole that the montant is connected, the montant is radial towards wheel hub, the horizontal pole just can pass the connecting hole on the lamellar body towards wheel hub circumference, the horizontal pole tip form the crotch avoid with the lamellar body drops.

Preferably, the plastic ring is a rubber ring, and the framework is a metal framework which is arranged in the rubber ring.

Has the advantages that:

the tire for the field management machine can be suitable for farming by driving the tillage knife during field farming, and is not skid and more labor-saving; meanwhile, the device is also suitable for driving the whole machine to walk on the non-field land, so that the machine is relatively stable.

When the rubber ring is used in the field, the rubber ring can be taken down from the outer edge of the sheet-shaped body, one end of the rubber strip exposed out of the field is taken down, and the wheel is rotated, so that the other end of the rubber strip is leaked and taken down.

Simultaneously, through the rubber circle that sets up for it is more convenient when transporting machinery to the field by the house, can not take place great shake, can not block in the soft earth, and be convenient for go up the downhill path and go up the lower step.

During field cultivation, the sheet-shaped bodies can be inserted into the field, so that the land grabbing force is increased, and the forward work of the cultivating knife is easily driven.

Description of the drawings:

fig. 1 is an isometric view of a tire of the field management machine of the present invention;

FIG. 2 is an isometric view of the hub and the sheet structure;

FIG. 3 is a block diagram of a plastic strip;

FIG. 4 is an enlarged view of FIG. 3;

FIG. 5 is a drawing of the connection structure of the plastic strip and the sheet-like body of example 2;

FIG. 6 is a diagram showing the connection structure of the plastic strip and the sheet-like body of example 3.

The specific implementation mode is as follows:

the following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or replacements within the basic spirit of the embodiments still fall within the scope of the present invention claimed in the claims.

Example 1: as shown in fig. 1 to 4, a tyre for field management machines comprises a hub 1, a plurality of radially projecting plates 2 arranged circumferentially outside said hub, a removable plastic ring 3 arranged outside said plates, said plastic ring being arranged outside said plates at a height above the height of said plates.

Wherein, the outer ring 11 of the hub is provided with a connecting plate, and the sheet-shaped body 2 is connected with the connecting plate. One of the connection modes can adopt that the plate surface of the connecting plate A12 is arranged along the tangential direction of the outer ring 11 and welded with the outer ring 11, the plate surface of the other connecting plate B13 is arranged along the radial direction of the outer ring 11 and welded with the outer ring 11, that is, the connecting plate A12 and the connecting plate B13 are in a basically vertical state, the sheet-shaped body 2 is simultaneously welded with the connecting plate A12 and the connecting plate B13 in a mutually vertical mode to form a state that the plate surface of the sheet-shaped body 2 is arranged along the axial direction of the outer ring 11, and the sheet-shaped body 2, the connecting plate A11 and the connecting plate B12 jointly form a sheet-shaped body assembly which is a plurality of and is uniformly arranged along the outer ring.

The plastic ring 3 is detachably sleeved outside the sheet-shaped body component, and the elasticity of the plastic ring can be directly utilized in a sleeved mode to enable the plastic ring to be sleeved on the sheet-shaped body component with application force and to be detached with application force. But such an approach is laborious and unreliable in connection.

In this embodiment, it is also possible to provide the plastic ring as an open or segmented ring.

When the plastic ring is provided with only one opening, the size of the inner ring of the plastic ring can be increased from the opening, and then the plastic ring is sleeved outside the sheet body and then the opening is connected. If connecting pieces are respectively arranged at the connecting ends of the opening, the two connecting pieces are locked by screws or pins and the like; or a connecting hole is arranged on one of the sheet-shaped bodies 2, and the connecting sheet at the opening is locked with the connecting hole through a screw or a pin, so that the plastic ring can be prevented from sliding on the outer ring of the sheet-shaped body.

Meanwhile, an inward concave groove 21 can be arranged outside the sheet-shaped body 2, the outline of the groove is matched with the inner outline of the plastic ring, and the plastic ring can be clamped in the groove to avoid the displacement of the plastic ring outside the sheet-shaped body.

As another embodiment in the present embodiment, the plastic ring is composed of a plurality of arc-shaped plastic strips 31, such as two, three, four, five or more. Joining each plastic strip end to end will form a complete plastic ring. And a metal framework 32 is arranged in the plastic strip, the metal framework is arranged in a strip shape along the bending direction of the plastic strip, the cross section of the metal framework can be rectangular, triangular, circular or other row transmission pieces, and the metal framework is circular in the embodiment. And the two ends of the metal framework are protruded out of the plastic strip.

When the plastic strips are mounted on the hub, a sheet-like body is left between two adjacent plastic strips, and the sheet-like body is not provided with a groove, but a connecting pipe 22 is arranged on the sheet-like body, and two ends of the connecting pipe protrude out of the plate surface of the sheet-like body. Of course, one connecting pipe 22 may be passed through the sheet-like body 2, or two connecting pipes may be directly welded to both end surfaces of the sheet-like body. And the outer diameter of the metal framework of the plastic strip is not more than the inner diameter of the connecting pipe. When in connection, the exposed part of the metal framework of the plastic strip is inserted into the connecting pipe.

When inserting, one end of the plastic strip can be inserted quickly and easily, and the other end can be inserted forcibly by utilizing the plasticity of the metal framework. In this case, the metal frame of the plastic strip is preferably made of spring steel.

Through above-mentioned mode, can realize the end-to-end connection of many plasticity strips promptly, and the non-end department's of each plasticity strip lamellar body all be provided with plasticity strip medial surface assorted recess, the guarantee is installed simultaneously behind the plasticity strip, the outside of plasticity strip is higher than the outside of lamellar body.

In the embodiment, the field management machine includes a mini-tiller, a mower, a grain harvester, and the like, which work in the field.

In this embodiment, the plastic strip or the plastic ring is made of rubber, and the hub, the connecting plate a, the connecting plate B and the sheet-like body are made of metal.

When the machine walks on the land which is not in the field, the plastic strip is arranged on the sheet-shaped body to form a complete plastic ring, so that the machine can be ensured to have small shake, high reliability and less faults when walking on the land. When the cultivation is performed in the field, the end of the plastic strip which exposes the field portion is detached from the sheet, and the tire is rotated to expose the other end of the plastic strip to the field and detach the plastic strip from the sheet. The plastic strip is completely separated from the sheet-shaped body, and the strong acting force of the sheet-shaped body on the field can be utilized to easily drive the tillage knife or other instruments to cultivate the field.

Example 2: as shown in fig. 5, in this embodiment, in addition to embodiment 1, the connection mode between the metal skeleton 32 of the plastic strip 31 and the connection pipe 22 is modified.

In this embodiment, the end of the metal framework 32 is provided with a connecting plate 33 which has the same direction as the sheet-shaped body and can be attached, the sheet-shaped body and the connecting plate are both provided with connecting holes which are matched with each other, and the plastic strip can be connected with the sheet-shaped body through a screw 4 and a bolt 41.

In an embodiment, the connection mode of the sheet-shaped body and one end of the plastic strip is the connection mode of embodiment 1, namely, the metal framework is inserted into the connecting pipe, and the other end of the plastic strip is the connection mode of the embodiment, namely, the connecting plate and the sheet-shaped body are connected through the screw and the nut.

Of course, both ends of the plastic strip can be connected by the connection method of the embodiment.

Example 3: as shown in fig. 6, in this embodiment, in addition to embodiment 1, the connection mode between the metal skeleton 32 of the plastic strip 31 and the connection pipe 22 is modified.

In this embodiment, the end of the metal framework 32 is provided with a connecting support 34, the sheet-shaped body is provided with a connecting hole, the connecting support comprises a vertical rod 341 connected with the end of the metal framework and a horizontal rod 342 connected with the vertical plate, the vertical rod faces the radial direction of the hub, and the horizontal rod faces the circumferential direction of the hub. The cross rod can penetrate through the connecting hole in the sheet-shaped body, and then the tail end of the cross rod penetrating through the connecting hole is bent through a tool to form a buckle shape to be clamped at the connecting hole.

When the detachable cross rod is detached, the clamping hook on the cross rod is flattened by a tool, and the cross rod can be withdrawn from the connecting hole of the sheet-shaped body.

Similarly, one end of the plastic strip in this embodiment may be connected as in this embodiment, and the other end may be connected as in embodiment 1 or embodiment 2. Of course, the connection mode of the embodiment can be adopted at both ends.

Claims

1. A tire for a field management machine, characterized by: the wheel comprises a wheel hub, wherein a plurality of radially extending sheet-shaped bodies are arranged outside the wheel hub along the circumferential direction, a detachable plastic ring is arranged outside each sheet-shaped body, and the outer height of the plastic ring when the plastic ring is installed on each sheet-shaped body is higher than that of the sheet-shaped body.

2. The tire for field management machines of claim 1, wherein: and an inward concave groove is arranged outside the sheet-shaped body and used for mounting the plastic ring.

3. Tyre for field management machines according to claim 1 or 2, characterized in that: the plastic ring is formed by combining a plurality of sections of arc-shaped plastic strips end to end.

4. A tire for a field management machine according to claim 3, wherein: the flaky bodies are multiple and are uniformly arranged along the circumference of the hub.

5. A tire for a field management machine according to claim 3, wherein: a sheet-shaped body is arranged between two adjacent sections of plastic strips, and parts connected with the plastic strips are arranged on two side faces of the sheet-shaped body.

6. The tire for field management machines of claim 4, wherein: a sheet-shaped body is arranged between two adjacent sections of plastic strips, and parts connected with the plastic strips are arranged on two side faces of the sheet-shaped body.

7. Tyre for field management machines according to claim 5 or 6, characterized in that: and a connecting pipe is arranged on the sheet-shaped body between two adjacent sections of plastic strips, and two ends of the connecting pipe protrude out of the sheet-shaped body and are connected with the built-in framework of the plastic strips.

8. The tire for field management machines of claim 7, wherein: the plastic strip extends out of two ends of the built-in framework, the outer diameter of the built-in framework is not larger than the inner diameter of the connecting pipe, and the built-in framework can be inserted into the connecting pipe.

9. Tyre for field management machines according to claim 5 or 6, characterized in that: the end part of the built-in framework of the plastic strip is provided with a connecting plate in the same direction as the sheet-shaped body, the connecting plate and the sheet-shaped body are provided with connecting holes which are matched with each other, and the connecting plate and the sheet-shaped body are locked by a screw and a nut.

10. Tyre for field management machines according to claim 5 or 6, characterized in that: the tip of the built-in skeleton of plasticity strip is provided with linking bridge, linking bridge include with the montant that plasticity strip tip is connected, with the horizontal pole that the montant is connected, the montant is radial towards wheel hub, the horizontal pole just can pass the connecting hole on the lamina towards wheel hub circumference, the horizontal pole tip form the crotch avoid with the lamina drops.

11. The tire for field management machines of claim 7, wherein: the plastic ring is a rubber ring, and the framework is a metal framework which is arranged in the rubber ring.

12. The tire for field management machines of claim 8, wherein: the plastic ring is a rubber ring, and the framework is a metal framework which is arranged in the rubber ring.

13. The tire for field management machines of claim 9, wherein: the plastic ring is a rubber ring, and the framework is a metal framework which is arranged in the rubber ring.

14. The tire for field management machines of claim 10, wherein: the plastic ring is a rubber ring, and the framework is a metal framework which is arranged in the rubber ring.