Track deviation prevention device for agricultural vehicle

Abstract

The utility model belongs to the technical field of track deviation prevention devices, and particularly relates to a track deviation prevention device for an agricultural vehicle, which comprises a fixed plate, a connecting shaft fixedly mounted on the fixed plate, a rotating plate rotatably mounted on the connecting shaft, a connecting plate rotatably mounted at one end of the rotating plate, and a front guide wheel rotatably mounted on the connecting plate. The front guide wheel is rotationally connected with the fixing plate, and walking wheels are symmetrically and rotationally mounted at the positions, away from the front guide wheel, of the fixing plate; the bolt is rotationally installed on the fixed plate and located at the top of the rotating plate, and the lower end of the bolt penetrates through the fixed plate and the rotating plate and is in threaded connection with the rotating plate; and the rotating rod is arranged above the bolt, a limiting groove is formed in the bottom of the rotating rod, the position of the crawler belt can be corrected, it is guaranteed that the crawler belt cannot move, operation is easy, meanwhile, the position of the bolt can be limited, and it is guaranteed that the bolt cannot rotate due to vibration.

Description

TECHNICAL FIELD

[0001] The utility model belongs to tracked vehicle anti-deviation device technical field especially relates to a tracked vehicle anti-deviation device for agricultural machinery. BACKGROUND

[0002] The tracked vehicle for agricultural machinery is a unique moving device, which is widely used in agricultural machinery to improve the traction, passability and stability of the machinery in farmland operation.

[0003] Most agricultural machinery vehicles have some shortcomings when in use, such as: if the position of the front guide wheel deviates when in use, the tracked vehicle may be guided to one side when passing through the guide wheel, causing the position of the tracked vehicle to deviate. Most front guide wheels need to be disassembled a large number of bolts when adjusting the position, which wastes time. In view of this, the tracked vehicle anti-deviation device for agricultural machinery is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a tracked vehicle anti-deviation device for agricultural machinery to solve the problems in the background art.

[0005] Therefore, the utility model provides a tracked vehicle anti-deviation device for agricultural machinery, which comprises:

[0006] A fixing plate is provided, a connecting shaft is fixedly installed on the fixing plate, a rotating plate is rotatably installed on the connecting shaft, a connecting plate is rotatably installed at one end of the rotating plate, a front guide wheel is rotatably installed on the connecting plate, the front guide wheel is rotatably connected with the fixing plate, and a traveling wheel is symmetrically rotatably installed on the fixing plate at a position away from the front guide wheel.

[0007] A bolt is rotatably installed on the fixing plate, and the bolt is located at the top of the rotating plate. The lower end of the bolt penetrates the fixing plate and the rotating plate, and the lower end of the bolt is threadedly connected with the rotating plate.

[0008] A rotating rod is arranged above the bolt. A limiting groove is formed in the bottom of the rotating rod. The upper end of the bolt extends into the limiting groove, and the upper end of the bolt is inserted and matched with the limiting groove.

[0009] A limiting assembly is arranged on the fixing plate and used for limiting the position of the rotating rod.

[0010] In the technical solution, when the position of the front guide wheel needs to be adjusted, the rotating rod is first pulled upward, and when the upper end of the bolt is separated from the limiting groove, the worker can rotate the rotating rod through the limiting assembly, the worker rotates the bolt with a tool, the bolt drives the rotating plate to rotate around the connecting shaft under the action of the screw thread, the position of the front guide wheel is displaced through the connecting plate, the position of the track can be corrected, the track will not be displaced, the operation is simple, and finally the worker inserts the bolt into the limiting groove through the above operation, the position of the bolt can be limited, and the bolt will not be rotated due to vibration.

[0011] In the above technical solution, further, the limiting assembly comprises:

[0012] The fixed column is fixedly installed on the fixed plate and located at the bottom of the rotating rod, a sliding groove is formed in the fixed column, a disc is rotatably installed in the sliding groove, a tension spring is fixedly installed at the top of the disc, and a sliding column is fixedly installed at the top of the tension spring.

[0013] In the technical solution, when the position of the front guide wheel needs to be adjusted, the rotating rod is first pulled upward, the rotating rod drives the sliding column to slide upward in the fixed column, and the tension spring is stretched under the action of pulling, when the upper end of the bolt is separated from the limiting groove, the worker rotates the rotating rod, the rotating rod drives the sliding column to rotate, the sliding column drives the disc to rotate through the tension spring, when the rotating rod is rotated to 90°, the worker releases the rotating rod, the sliding column slides downward under the action of the tension spring, the sliding column drives the rotating rod to displace downward, then the worker rotates the bolt with a tool, the bolt drives the rotating plate to rotate around the connecting shaft under the action of the screw thread, the position of the front guide wheel is displaced through the connecting plate, the position of the track can be corrected, the track will not be displaced, the operation is simple, and finally the worker inserts the bolt into the limiting groove through the above operation, the position of the bolt can be limited, and the bolt will not be rotated due to vibration.

[0014] In the above technical solution, further, the cross section of the sliding column is T-shaped.

[0015] In the technical solution, the sliding column will not be separated from the sliding groove.

[0016] In the above technical solution, further, a limiting column is fixedly installed on the fixed plate and located at one side of the fixed column.

[0017] In the technical solution, the sliding column drives the rotating rod to displace downward, and the limiting column is inserted into the limiting groove, so that the position of the rotating rod can be fixed.

[0018] Further, the sliding column and the rotating rod are in an integrated structure.

[0019] In the technical solution, the stability of the sliding column and the rotating rod during use is ensured.

[0020] In the technical solution, the cross-sectional shape of the limiting groove is the same as that of the top end of the bolt and that of the limiting column.

[0021] In the technical solution, the rotation of the bolt top end or the limiting column after being inserted into the limiting groove is prevented.

[0022] The utility model discloses the beneficial effect is:

[0023] 1. The agricultural vehicle uses the track to prevent the deviation device, and the staff uses the tool to rotate the bolt, and under the action of the screw thread, the bolt drives the rotating plate to rotate around the connecting shaft, and the position of the front guide wheel is displaced through the connecting plate, so that the position of the track can be corrected, the displacement of the track is prevented, and the operation is simple.

[0024] 2. The agricultural vehicle uses the track to prevent the deviation device, first, the rotating rod is pulled upwards, when the upper end of the bolt is separated from the limiting groove, the staff can rotate the rotating rod through the limiting assembly, finally, the staff inserts the bolt into the limiting groove through the above operation, the position of the bolt can be limited, and the rotation of the bolt due to vibration is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is one of the overall structure schematic views of the utility model;

[0026] Figure 2 It is the second overall structure schematic view of the utility model;

[0027] Figure 3 It is the fixed plate cross section structure schematic view of the utility model;

[0028] Figure 4 It is the rotating plate area structure schematic view of the utility model;

[0029] Figure 5 It is the rotating rod cross section structure schematic view of the utility model;

[0030] Figure 6 It is the fixed column cross section structure schematic view of the utility model;

[0031] Figure 7 It is the local explosion structure schematic view of the utility model.

[0032] The marks in the drawing are:

[0033] 1, fixed plate; 2, connecting shaft; 3, rotating plate; 4, connecting plate; 5, front guide wheel; 6, bolt; 7, fixed column; 8, sliding groove; 9, disc; 10, tension spring; 11, sliding column; 12, rotating rod; 13, limiting groove; 14, limiting column; 15, walking wheel. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0035] In the description of the present application, it should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn in proportion to the actual proportions. The techniques, methods and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so further discussion is not necessary in subsequent drawings once an item is defined in one drawing.

[0036] It should be noted that the terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not intended to describe a specific order or sequence. It should be understood that the data used in this way can be exchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than that illustrated or described herein, and the objects distinguished by "first", "second" and the like are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, the specification and claims "and / or" indicate at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are a "or" relationship.

[0037] It should be noted that in the description of the present application, the terms of orientation such as "front, back, up, down, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicated orientation or position relationship are generally based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, without making the opposite statement, these orientation terms do not indicate and imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the scope of protection of the present application; the orientation terms "inner, outer" refer to the inner and outer of the contour of each component itself.

[0038] It should be noted that in the present application, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or device. Without more limitation, the element defined by the sentence "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from the described order, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0039] Embodiment 1:

[0040] Please refer to Figure 1 - Figure 7 As shown in the drawings, the embodiment provides a track anti-deviation device for agricultural machinery vehicles, which comprises:

[0041] A fixed plate 1 is provided with a connecting shaft 2 fixedly installed thereon, a rotating plate 3 is rotatably installed on the connecting shaft 2, a connecting plate 4 is rotatably installed at one end of the rotating plate 3, and a front guide wheel 5 is rotatably installed on the connecting plate 4. The front guide wheel 5 is rotatably connected with the fixed plate 1, and a traveling wheel 15 is symmetrically rotatably installed on the fixed plate 1 away from the front guide wheel 5;

[0042] A bolt 6 is rotatably installed on the fixed plate 1, and the bolt 6 is located at the top of the rotating plate 3. The lower end of the bolt 6 penetrates the fixed plate 1 and the rotating plate 3, and the lower end of the bolt 6 is threadedly connected with the rotating plate 3;

[0043] The rotating rod 12 is arranged above the bolt 6, the bottom of the rotating rod 12 is provided with a limiting groove 13, the upper end of the bolt 6 extends into the limiting groove 13, and the upper end of the bolt 6 is in plug-in fit with the limiting groove 13;

[0044] The limiting assembly is arranged on the fixed plate 1 and is used for limiting the position of the rotating rod 12.

[0045] When the position of the front guide wheel 5 needs to be adjusted, the rotating rod 12 is first pulled upward, the upper end of the bolt 6 is separated from the limiting groove 13, the rotating rod 12 is rotated through the limiting assembly, the bolt 6 is rotated by the worker, the rotating plate 3 is rotated around the connecting shaft 2 under the action of the screw thread, the position of the front guide wheel 5 is displaced through the connecting plate 4, the position of the track can be corrected, the track cannot be displaced, the operation is simple, finally the bolt 6 is inserted into the limiting groove 13 through the above operation, the position of the bolt 6 can be limited, and the bolt 6 cannot be rotated due to vibration.

[0046] In the embodiment, the limiting assembly comprises:

[0047] The fixed column 7 is fixedly installed on the fixed plate 1 and located at the bottom of the rotating rod 12, the fixed column 7 is provided with a sliding groove 8, the sliding groove 8 is rotatably provided with a disc 9, the top of the disc 9 is fixedly provided with a tension spring 10, the top of the tension spring 10 is fixedly provided with a sliding column 11, and the upper end of the sliding column 11 penetrates through the sliding groove 8 and is fixedly connected with the rotating rod 12;

[0048] When the position of the front guide wheel 5 needs to be adjusted, the rotating rod 12 is first pulled upward, the upper end of the bolt 6 is separated from the limiting groove 13, the rotating rod 12 is rotated through the limiting assembly, the bolt 6 is rotated by the worker, the rotating plate 3 is rotated around the connecting shaft 2 under the action of the screw thread, the position of the front guide wheel 5 is displaced through the connecting plate 4, the position of the track can be corrected, the track cannot be displaced, the operation is simple, finally the bolt 6 is inserted into the limiting groove 13 through the above operation, the position of the bolt 6 can be limited, and the bolt 6 cannot be rotated due to vibration.

[0049] Embodiment 2:

[0050] The embodiment provides an agricultural machinery vehicle track anti-deviation device.

[0051] In the embodiment, the sliding column 11 is T-shaped in section.

[0052] The sliding column 11 is ensured not to be separated from the sliding groove 8.

[0053] Embodiment 3

[0054] The embodiment provides an agricultural machinery vehicle track anti-deviation device.

[0055] In the embodiment, the fixed plate 1 is provided with a limiting column 14 on one side of the fixed column 7.

[0056] The sliding column 11 drives the rotating rod 12 to move downwards, so that the limiting column 14 is inserted into the limiting groove 13, and the position of the rotating rod 12 can be fixed.

[0057] Embodiment 4

[0058] The embodiment provides an agricultural machinery vehicle track anti-deviation device.

[0059] In the embodiment, the sliding column 11 and the rotating rod 12 are integrally formed.

[0060] The stability of the sliding column 11 and the rotating rod 12 in use is ensured.

[0061] Embodiment 5

[0062] The embodiment provides an agricultural machinery vehicle track anti-deviation device.

[0063] In the embodiment, the limiting groove 13 is the same in section shape as the top end section shape of the bolt 6 and the section shape of the limiting column 14.

[0064] The top end of the bolt 6 or the limiting column 14 is ensured not to rotate after being inserted into the limiting groove 13.

[0065] Working principle: when the position of the front guide wheel 5 needs to be adjusted, first pull the rotating rod 12 upwards, the rotating rod 12 drives the sliding column 11 to slide upwards in the fixed column 7, and the tension spring 10 is elongated under the pulling, when the upper end of the bolt 6 is separated from the limiting slot 13, the worker rotates the rotating rod 12, the rotating rod 12 drives the sliding column 11 to rotate, the sliding column 11 drives the disc 9 to rotate through the tension spring 10, when the rotating rod 12 rotates to 90°, the worker releases the rotating rod 12, under the action of the tension of the tension spring 10, the sliding column 11 slides downwards, the sliding column 11 drives the rotating rod 12 to displace downwards, so that the limiting column 14 is inserted into the limiting slot 13, the position of the rotating rod 12 can be fixed, then the worker rotates the bolt 6 using a tool, under the action of the screw thread, the bolt 6 drives the rotating plate 3 to rotate around the connecting shaft 2, the rotating plate 3 drives the position of the front guide wheel 5 to displace through the connecting plate 4, the position of the track can be corrected, the track is ensured not to displace, and the operation is simple, finally the worker inserts the bolt 6 into the limiting slot 13 through the above operation, the position of the bolt 6 can be limited, the bolt 6 is ensured not to rotate due to vibration.

[0066] The embodiments of the present application are described above in combination with the drawings, the embodiments and the features in the embodiments in the present application can be combined with each other without conflict, the present application is not limited to the above specific embodiments, the above specific embodiments are only illustrative but not restrictive, the ordinary skilled in the art can make many forms under the inspiration of the present application without departing from the purpose of the present application and the scope protected by the claims, all of which belong to the protection of the present application.

Claims

1. A track anti-deviation device for agricultural machinery vehicles, characterized in that, include: A fixed plate (1) is fixedly mounted with a connecting shaft (2), a rotating plate (3) is rotatably mounted on the connecting shaft (2), a connecting plate (4) is rotatably mounted on one end of the rotating plate (3), a front guide wheel (5) is rotatably mounted on the connecting plate (4), the front guide wheel (5) is rotatably connected to the fixed plate (1), and a walking wheel (15) is symmetrically rotatably mounted on the fixed plate (1) at a position away from the front guide wheel (5). Bolt (6), the bolt (6) is rotatably mounted on the fixed plate (1), and the bolt (6) is located at the top of the rotating plate (3). The lower end of the bolt (6) passes through the fixed plate (1) and the rotating plate (3), and the lower end of the bolt (6) is threadedly connected to the rotating plate (3). Rotating rod (12), the rotating rod (12) is set above the bolt (6), the bottom of the rotating rod (12) is provided with a limiting groove (13), the upper end of the bolt (6) extends into the limiting groove (13), and the upper end of the bolt (6) is inserted into the limiting groove (13); A limiting component is located on a fixed plate (1) and is used to limit the position of the rotating rod (12).

2. The track anti-deviation device for agricultural machinery vehicles according to claim 1, characterized in that, The limiting component includes: A fixed column (7) is fixedly installed on a fixed plate (1) and located at the bottom of a rotating rod (12). A sliding groove (8) is provided in the fixed column (7). A disc (9) is rotatably installed in the sliding groove (8). A tension spring (10) is fixedly installed on the top of the disc (9). A sliding column (11) is fixedly installed on the top of the tension spring (10). The upper end of the sliding column (11) passes through the sliding groove (8) and is fixedly connected to the rotating rod (12).

3. The track anti-deviation device for agricultural machinery vehicles according to claim 2, characterized in that, The cross-section of the sliding column (11) is T-shaped.

4. The track anti-deviation device for agricultural machinery vehicles according to claim 1, characterized in that, A limiting post (14) is fixedly installed on the fixing plate (1) and on one side of the fixing post (7).

5. The track anti-deviation device for agricultural machinery vehicles according to claim 2, characterized in that, The sliding column (11) and the rotating rod (12) are integrally formed.

6. The track anti-deviation device for agricultural machinery vehicles according to claim 5, characterized in that, The cross-sectional shape of the limiting groove (13) is the same as the top cross-sectional shape of the bolt (6) and the cross-sectional shape of the limiting post (14).

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