Agricultural machine wheel special for wheat harvester
By introducing elastic support rings and colored dyes into agricultural machinery wheels, the problem of difficulty in judging the extent of damage after a tire is punctured by a nail is solved, convenient maintenance and improved wear resistance are achieved, and tire life is extended.
Patent Information
- Application Number
- CN202422653524.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-31
AI Technical Summary
It is difficult to determine whether the tire of an existing agricultural machinery wheel is damaged due to a nail being stuck in it during use, which makes repair difficult.
A special agricultural machinery wheel for wheat harvesters was designed, which includes an elastic support ring and a colored dye. The colored dye in the elastic support ring is used to determine the penetration depth of the nail. Combined with the thickened tire layer, the wear resistance and stability are improved.
By observing whether the nails are contaminated with dyes, the degree of tire damage can be judged, which reduces the difficulty of repair, extends the life of the tire, reduces the risk of puncture, and improves the use effect.
Smart Images

Figure CN223314754U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheels, in particular to a special agricultural machinery wheel for a wheat harvester. Background Art
[0002] A wheat harvester is an agricultural machine used to harvest wheat and other grains. It uses a series of mechanical components to complete the entire process from cutting and removing ears of grain to preliminary processing. The wheels of the agricultural machine are the mobile components used to support the movement of the harvester.
[0003] Patent number "CN205075579U" discloses a "new type of agricultural machinery wheel". Through structural design, the agricultural machinery wheel of the utility model can be flexibly adjusted according to different ground conditions, thereby effectively ensuring the operating efficiency and working effect of agricultural machinery equipment at all times; since existing agricultural machinery wheels will inevitably encounter the situation where nails are accidentally pierced into the tire during use, it is impossible to judge the depth of the nails, and it is difficult to judge whether the tire needs to be repaired. However, the above-mentioned device has not made any improvements to this problem, and the overall practical effect is poor. Utility Model Content
[0004] The purpose of the present utility model is to solve the above-mentioned problem and to propose a special agricultural machinery wheel for wheat harvesters, which improves the problem that the existing agricultural machinery wheels will inevitably encounter the situation where nails are accidentally pierced into the tire during use. Since it is impossible to judge the depth of the nail, it is difficult to judge whether the tire needs to be repaired.
[0005] A special agricultural wheel for wheat harvesters, comprising a hub body and a wheel body: the wheel body is mounted on the outside of the hub body, a damage warning mechanism is provided on the side of the wheel body, a thickening support mechanism is provided on the side of the damage warning mechanism, and an auxiliary reinforcement mechanism is provided on the side of the hub body;
[0006] The damage warning mechanism includes an elastic support ring and a colored dye. The elastic support ring is installed on the side outer wall of the wheel body. The interior of the elastic support ring is set as a cavity structure, and the interior of the elastic support ring is filled with a colored dye.
[0007] Preferably, the thickened support mechanism includes a thickened tire and an annular retaining ring, the outer ring of the elastic support ring is provided with a thickened tire, and the inner wall of the inner ring of the thickened tire located at the edge position is provided with an annular retaining ring.
[0008] Preferably, the thickened tire is mounted on the outside of the elastic support ring, and the outer side wall of the thickened tire is provided with butt-jointing thread grooves at equal intervals around the outer side wall.
[0009] Preferably, a docking mounting ring is fitted on the side outer wall of the thickened tire, and a positioning thread groove is correspondingly provided through the side outer wall of the docking mounting ring, and the docking thread groove and the positioning thread groove are threadedly mounted with the fastening bolt.
[0010] Preferably, the auxiliary reinforcement mechanism includes a first reinforcement support bar and a second reinforcement support bar, and the first reinforcement support bar and the second reinforcement support bar are connected to the inner walls on both sides of the hub body at the spoke position at equidistant and staggered positions.
[0011] Preferably, the first reinforcement support bar and the second reinforcement support bar are both configured as inclined structures, and a relatively complete triangular support structure is formed between the first reinforcement support bar and the second reinforcement support bar.
[0012] The beneficial effects of the utility model are:
[0013] 1. When the agricultural machinery wheel for wheat harvesters is in use, an elastic support ring is provided on the inner side of the tire and filled with a colored dye. When a nail is accidentally inserted into the outer side of the thickened tire, if the nail is long, it will pass through the thickened tire and puncture the elastic support ring layer, causing the outer side of the nail to be contaminated with the colored dye. If the nail is short, it will only stay inside the thickened tire layer. When the nail is pulled out for maintenance, the damage of the tire and whether repair is needed can be determined by observing whether the end of the nail is stained with the colored dye. The overall structural design is simple and practical.
[0014] 2. When the agricultural machinery wheel specially designed for wheat harvesters is in use, a thickened tire layer is set on the outside of the agricultural machinery wheel. The thickened tire layer can improve the wear resistance of the tire, extend the service life, reduce the replacement frequency and related costs, and at the same time, the thickened tire layer can effectively resist puncture from sharp objects, reducing the risk of tire puncture, which is especially important when working in complex terrain. The overall structural design is simple and has good practical effects. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the damage prompt mechanism of the utility model;
[0017] Figure 3 This is a schematic diagram of the three-dimensional structure of the thickening support mechanism of the present utility model;
[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the auxiliary reinforcement mechanism of the utility model.
[0019] In the figure: 1. Hub body; 2. Wheel body; 3. Damage warning mechanism; 31. Elastic support ring; 32. Colored dye; 4. Thickening support mechanism; 41. Thickening tire; 42. Annular retaining ring; 43. Docking thread groove; 44. Docking mounting ring; 45. Positioning thread groove; 46. Fastening bolt; 5. Auxiliary reinforcement mechanism; 51. First reinforcement support bar; 52. Second reinforcement support bar. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] When implementing: Figure 1-4 As shown, a special agricultural wheel for wheat harvesters includes a hub body 1 and a wheel body 2: the wheel body 2 is mounted on the outside of the hub body 1, a damage warning mechanism 3 is provided on the side of the wheel body 2, a thickening support mechanism 4 is provided on the side of the damage warning mechanism 3, and an auxiliary reinforcement mechanism 5 is provided on the side of the hub body 1;
[0022] The damage warning mechanism 3 includes an elastic support ring 31 and a colored dye 32. The elastic support ring 31 is installed on the side outer wall of the wheel body 2. The interior of the elastic support ring 31 is set as a cavity structure, and the interior of the elastic support ring 31 is filled with a colored dye 32; when a nail is accidentally inserted into the outside of the thickened tire 41, if the nail is long, it will pass through the thickened tire 41 and puncture the elastic support ring 31 layer, causing the outside of the nail to be stained with the colored dye 32. When the nail is short, it will only stay inside the tire layer of the thickened tire 41. Then, when the nail is pulled out for maintenance, the damage condition of the tire and whether it needs to be repaired can be judged by observing whether the end of the nail is dyed with the colored dye 32. It is noted here that the thickened tire 41 is solid, and no maintenance is required after the nail is pulled out. If the nail is stained with the colored dye 32, it indicates that the puncture depth is deep and needs maintenance.
[0023] The thickened support mechanism 4 includes a thickened tire 41 and an annular retaining ring 42. The outer ring of the elastic support ring 31 is provided with a thickened tire 41, and the inner wall of the inner ring of the thickened tire 41 at the edge is provided with an annular retaining ring 42. The thickened tire 41 is sleeved and installed on the outside of the elastic support ring 31, and the side outer wall of the thickened tire 41 is uniformly spaced and surrounded with a docking thread groove 43. The side outer wall of the thickened tire 41 is fitted with a docking mounting ring 44. The side outer wall of the docking mounting ring 44 is correspondingly provided with a positioning thread groove 45. There is a gap between the docking thread groove 43 and the positioning thread groove 45 and the fastening bolt 46. Threaded installation; when the thickened tire 41 needs to be installed on the outside of the elastic support ring 31, it is only necessary to push the thickened tire 41 to the outside of the elastic support ring 31 along the horizontal side, and then adjust the docking mounting ring 44 to the appropriate position on the other side of the elastic support ring 31 and stick it to the side of the thickened tire 41, and then pass the fastening bolt 46 through the positioning thread groove 45 and screw it to the bottom end of the docking thread groove 43. It is noted here that the thickened tire 41 is set to be made of rubber. When it is installed on the outside of the elastic support ring 31, it will not loosen easily through the friction force and the fastening effect of the fastening bolt 46.
[0024] The auxiliary reinforcement mechanism 5 includes a first reinforcement support bar 51 and a second reinforcement support bar 52. The first reinforcement support bar 51 and the second reinforcement support bar 52 are connected at equidistant and staggered positions on the inner walls of both sides of the hub body 1 at the spoke position; here, the first reinforcement support bar 51 and the second reinforcement support bar 52 have a reinforcing and supporting effect on the overall structure of the hub body 1.
[0025] The first reinforcement support bar 51 and the second reinforcement support bar 52 are both arranged as inclined structures, and a relatively complete triangular support structure is formed between the first reinforcement support bar 51 and the second reinforcement support bar 52; the triangular structure formed by the first reinforcement support bar 51 and the second reinforcement support bar 52 is utilized here to utilize the stability characteristics of the triangle to reinforce the support stability of the hub body 1.
[0026] When the present invention is in use, if a nail is accidentally inserted into the outside of the thickened tire 41, if the nail is long, it will pass through the thickened tire 41 and puncture the elastic support ring 31 layer, so that the outside of the nail will be stained with the colored dye 32. If the nail is short, it will only stay inside the tire layer of the thickened tire 41. Then, when the nail is pulled out for maintenance, the damage of the tire and whether it needs to be repaired can be judged by observing whether the end of the nail is stained by the colored dye 32. It is noted here that the thickened tire 41 is solid, and no maintenance is required after the nail is pulled out. However, if the nail is stained with the colored dye 32, it indicates that the puncture depth is deep and needs to be repaired.
[0027] When the thickened tire 41 needs to be installed on the outside of the elastic support ring 31, it is only necessary to push the thickened tire 41 to the outside of the elastic support ring 31 along the horizontal side, and then adjust the docking mounting ring 44 to a suitable position on the other side of the elastic support ring 31 and stick it to the side of the thickened tire 41, and then pass the fastening bolt 46 through the positioning thread groove 45 and screw it to the bottom end of the docking thread groove 43. It is noted here that the thickened tire 41 is made of rubber. When it is installed on the outside of the elastic support ring 31, it will not loosen easily through the friction force and the fastening effect of the fastening bolt 46.
[0028] Here, the first reinforcement support bar 51 and the second reinforcement support bar 52 have the effect of reinforcing and supporting the overall structure of the hub body 1. The triangular structure formed by the first reinforcement support bar 51 and the second reinforcement support bar 52 utilizes the stability of the triangle to reinforce the support stability of the hub body 1.
[0029] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A special agricultural machinery wheel for wheat harvester, characterized in that: The invention comprises a hub body (1) and a wheel body (2): the wheel body (2) is mounted on the outside of the hub body (1), a damage prompting mechanism (3) is provided on the side of the wheel body (2), a thickening support mechanism (4) is provided on the side of the damage prompting mechanism (3), and an auxiliary reinforcement mechanism (5) is provided on the side of the hub body (1); The damage prompting mechanism (3) comprises an elastic support ring (31) and a colored dye (32); the elastic support ring (31) is installed on the side outer wall of the wheel body (2); the interior of the elastic support ring (31) is configured as a cavity structure, and the interior of the elastic support ring (31) is filled with the colored dye (32).
2. The agricultural machinery wheel for wheat harvesters according to claim 1, characterized in that: The thickening support mechanism (4) comprises a thickening tire (41) and an annular retaining ring (42); the outer ring of the elastic support ring (31) is provided with the thickening tire (41); and the inner wall of the inner ring of the thickening tire (41) at the edge is provided with an annular retaining ring (42).
3. The agricultural machinery wheel for wheat harvesters according to claim 2, characterized in that: The thickened tire (41) is sleeved and installed on the outside of the elastic support ring (31), and the side outer wall of the thickened tire (41) is surrounded by a butt-jointing thread groove (43) at equal intervals.
4. The agricultural machinery wheel for wheat harvesters according to claim 3, characterized in that: The side outer wall of the thickened tire (41) is fitted with a docking mounting ring (44), and the side outer wall of the docking mounting ring (44) is correspondingly provided with a positioning thread groove (45). The docking thread groove (43) and the positioning thread groove (45) are threadedly mounted with the fastening bolt (46).
5. The agricultural machinery wheel for wheat harvesters according to claim 1, characterized in that: The auxiliary reinforcement mechanism (5) comprises a first reinforcement support bar (51) and a second reinforcement support bar (52); the first reinforcement support bar (51) and the second reinforcement support bar (52) are connected to the inner walls of both sides of the hub body (1) at the spoke plate position at equal intervals and staggered positions.
6. The agricultural machinery wheel for wheat harvesters according to claim 5, characterized in that: The first reinforcement support bar (51) and the second reinforcement support bar (52) are both arranged as inclined structures, and a relatively complete triangular support structure is formed between the first reinforcement support bar (51) and the second reinforcement support bar (52).
Citation Information
Patent Citations
Novel wheel for agricultural machinery
CN205075579U