Chassis device of tractor

Abstract

The utility model relates to the technical field of agricultural machines, in particular to a chassis device of a tractor, which is provided with a driving mechanism and a connecting mechanism, so that in the use process of the tractor, a towing hook can be conveniently taken, the weighed weight can be transferred to a girder, and the reliability is improved; comprising an integral mechanism; the device further comprises two sets of connecting mechanisms, a pulling mechanism, a driving mechanism and four sets of stabilizing mechanisms, the two sets of connecting mechanisms are installed on the whole mechanism, the pulling mechanism is installed on the two sets of connecting mechanisms, the driving mechanism is installed on the whole mechanism, and the four sets of stabilizing mechanisms are installed on the whole mechanism. The integral mechanism is used for bearing, the connecting mechanism is used for connecting, the pulling mechanism is used for pulling, the driving mechanism is used for driving, and the stabilizing mechanism is used for stabilizing.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery, in particular to a chassis device of a tractor. Background Art

[0002] Most tractor chassis systems are mainly used for agricultural farming, while also taking into account certain transportation operations.

[0003] Among the existing tractor chassis devices, for example, a tractor chassis device disclosed in the utility model patent application number 201711093608.3, this invention is a stepless speed regulation combining hydrostatic and mechanical methods, which has the advantages of reasonable structure, easy operation, low center of gravity, strong climbing ability, wide adaptability, and good passability.

[0004] However, during the use of the tractor, the trailer needs to be checked in, and the hook needs to be installed every time it is towed, which is cumbersome to use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a tractor chassis device that is equipped with a driving mechanism and a connecting mechanism, so that the tow hook can be easily taken out during the use of the tractor, and the weighing weight can be transferred to the beam, thereby improving reliability.

[0006] The utility model provides a chassis device for a tractor, comprising an overall structure; two sets of connecting mechanisms, a towing mechanism, a driving mechanism, and four sets of stabilizing mechanisms, wherein the two sets of connecting mechanisms are mounted on the overall structure, the towing mechanism is mounted on the two sets of connecting mechanisms, the driving mechanism is mounted on the overall structure, and the four sets of stabilizing mechanisms are mounted on the overall structure;

[0007] The overall mechanism carries the load, the connecting mechanism connects, the towing mechanism tows, the driving mechanism drives, and the stabilizing mechanism stabilizes; the overall mechanism carries the load, the driving mechanism is opened to transmit the connection mechanism to flip the connection mechanism, the connecting mechanism is transmitted to the towing mechanism to extend the towing mechanism, and then the towing mechanism is towed, and the stabilizing mechanism stabilizes the towing mechanism, so that the towing hook can be conveniently taken out during the use of the tractor, and the weighing weight can be transferred to the beam, thereby improving reliability.

[0008] Preferably, the overall structure includes a chassis, a rear bar and two sets of longitudinal beams, the rear bar is installed on the chassis, and the two sets of longitudinal beams are connected to the chassis and the rear bar; the chassis cooperates with the rear bar to bear the weight of the whole, and the longitudinal beams transfer the weight to the rear bar.

[0009] Preferably, the connecting mechanism includes connecting rod 1, sleeve rod 1, connecting rod 2, sleeve rod 2 and two groups of spring 1, connecting rod 1 and connecting rod 2 are rotatably connected to the longitudinal beam, sleeve rod 1 is slidably installed on connecting rod 1, sleeve rod 2 is slidably installed on connecting rod 2, and connecting rod 1 and sleeve rod 1 are connected by spring 1, and connecting rod 2 and sleeve rod 2 are connected by spring 1; the towing mechanism is connected and supported by connecting rod 1 cooperating with sleeve rod 1, and connecting rod 2 cooperating with sleeve rod 2.

[0010] Preferably, the towing mechanism includes a frame, a towing hook and a ball head. The frame is rotatably mounted on the first and second sleeve rods, the towing hook is mounted on the rear end of the frame, and the ball head is mounted on the upper end of the frame. The weight is transferred to the longitudinal beam through the frame, and the trailer is hooked through the towing hook and the ball head.

[0011] Preferably, the driving mechanism includes two groups of slave gears, a main gear shaft, a bevel gear, a bevel gear shaft and a motor, a group of slave gears is installed on each group of connecting rods, the main gear shaft is rotatably installed on the two groups of longitudinal beams, and the two groups of slave gears are meshed with the main gear shaft, the bevel gear is installed on the main gear shaft, the bevel gear shaft is rotatably installed on the chassis, and the bevel gear shaft is meshed with the bevel gear, the motor is installed on the chassis, and the output end of the motor is connected to the input end of the bevel gear shaft; the bevel gear shaft is driven by turning on the motor to rotate the bevel gear shaft, and the bevel gear shaft rotates while meshing with the bevel gear, so that the bevel gear drives the main gear shaft to rotate, and the main gear shaft rotates while meshing with the slave gear, so that the slave gear drives the connecting rod to flip, thereby retracting and extending the earth frame.

[0012] Preferably, the stabilizing mechanism includes a baffle and a second spring. The baffle is rotatably mounted in the longitudinal beam and is connected to the longitudinal beam via the second spring. The baffle is stretched by the second spring so that the baffle stabilizes the soil frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the entire structure is used to carry the load, the connecting mechanism is turned over by turning on the driving mechanism to transmit the power to the towing mechanism, the towing mechanism is extended by the connecting mechanism, and then the towing mechanism is used to tow, and the towing mechanism is stabilized by the stabilizing mechanism, so that the towing hook can be conveniently taken out during the use of the tractor, and the weighing weight can be transferred to the beam, thereby improving reliability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is an axonometric structural diagram of the utility model;

[0015] Figure 2 This is a first right-side sectional axonometric structural diagram of the present invention;

[0016] Figure 3 This is a second right-side sectional axonometric structural diagram of the present invention;

[0017] Figure 4 This is a schematic diagram of an axonometrically enlarged right-side cross-section of the connecting mechanism of the present invention;

[0018] Figure 5 The stabilizing mechanism of the utility model is Figure 3 A right-view axonometric structural diagram of the middle A section;

[0019] Markings in the accompanying drawings: 1. Overall mechanism; 11. Chassis; 12. Rear bumper; 13. Longitudinal beam; 2. Connecting mechanism; 21. Connecting rod 1; 22. Sleeve rod 1; 23. Connecting rod 2; 24. Sleeve rod 2; 25. Spring 1; 3. Towing mechanism; 31. Tow bar; 32. Tow hook; 33. Ball head; 4. Driving mechanism; 41. Slave gear; 42. Main gear shaft; 43. Bevel gear; 44. Bevel gear shaft; 45. Motor; 5. Stabilizing mechanism; 51. Baffle; 52. Spring 2. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention. Example

[0021] like Figures 1 to 5 As shown, a chassis device of a tractor includes an overall mechanism 1, two sets of connecting mechanisms 2, a towing mechanism 3, a driving mechanism 4, and four sets of stabilizing mechanisms 5. The two sets of connecting mechanisms 2 are mounted on the overall mechanism 1, the towing mechanism 3 is mounted on the two sets of connecting mechanisms 2, the driving mechanism 4 is mounted on the overall mechanism 1, and the four sets of stabilizing mechanisms 5 are mounted on the overall mechanism 1.

[0022] The overall mechanism 1 is used for bearing, the connecting mechanism 2 is used for connection, the towing mechanism 3 is used for towing, the driving mechanism 4 is used for driving, and the stabilizing mechanism 5 is used for stabilization;

[0023] The overall structure 1 includes a chassis 11, a rear bar 12 and two sets of longitudinal beams 13. The rear bar 12 is mounted on the chassis 11, and the two sets of longitudinal beams 13 are connected to the chassis 11 and the rear bar 12.

[0024] The connecting mechanism 2 includes a connecting rod 1 21, a sleeve rod 1 22, a connecting rod 2 23, a sleeve rod 2 24, and two sets of springs 1 25. The connecting rod 1 21 and the connecting rod 2 23 are rotatably connected to the longitudinal beam 13. The sleeve rod 1 22 is slidably mounted on the connecting rod 1 21, and the sleeve rod 2 24 is slidably mounted on the connecting rod 2 23. The connecting rod 1 21 and the sleeve rod 1 22 are connected by a spring 1 25, and the connecting rod 2 23 and the sleeve rod 2 24 are connected by a spring 1 25.

[0025] The towing mechanism 3 includes a base frame 31, a towing hook 32 and a ball head 33. The base frame 31 is rotatably mounted on the sleeve rod 1 22 and the sleeve rod 2 24. The towing hook 32 is mounted on the rear end of the base frame 31, and the ball head 33 is mounted on the upper end of the base frame 31.

[0026] The driving mechanism 4 includes two sets of slave gears 41, a main gear shaft 42, a bevel gear 43, a bevel gear shaft 44 and a motor 45. Each set of connecting rods 21 is equipped with a set of slave gears 41. The main gear shaft 42 is rotatably mounted on the two sets of longitudinal beams 13, and the two sets of slave gears 41 are meshed with the main gear shaft 42. The bevel gear 43 is mounted on the main gear shaft 42. The bevel gear shaft 44 is rotatably mounted on the chassis 11, and the bevel gear shaft 44 is meshed with the bevel gear 43. The motor 45 is mounted on the chassis 11, and the output end of the motor 45 is connected to the input end of the bevel gear shaft 44.

[0027] The stabilizing mechanism 5 includes a retaining frame 51 and a second spring 52. The retaining frame 51 is rotatably mounted in the longitudinal beam 13, and the retaining frame 51 is connected to the longitudinal beam 13 via the second spring 52.

[0028] The chassis 11 cooperates with the rear bar 12 to carry the whole, and the weight is transferred to the rear bar 12 through the longitudinal beam 13. The bevel gear shaft 44 is driven by turning on the motor 45 to rotate the bevel gear shaft 44. While the bevel gear shaft 44 rotates, it engages with the bevel gear 43, so that the bevel gear 43 drives the main gear shaft 42 to rotate. While the main gear shaft 42 rotates, it engages with the slave gear 41, so that the slave gear 41 drives the connecting rod 21 to flip, so that the soil frame 31 is retracted and extended, and then the weight is transferred to the longitudinal beam 13 through the soil frame 31, and the trailer is hooked by the tow hook 32 and the ball head 33, and the retaining frame 51 is stretched by the spring 2 52 to stabilize the soil frame 31, so that the tow hook can be conveniently taken out during the use of the tractor, and the weighing weight can be transferred to the beam to improve reliability.

[0029] like Figures 1 to 5 As shown, the utility model is a chassis device of a tractor. When working, the chassis 11 cooperates with the rear bar 12 to carry the whole, and the weight is transferred to the rear bar 12 through the longitudinal beam 13. The bevel gear shaft 44 is driven by turning on the motor 45 to rotate the bevel gear shaft 44. While the bevel gear shaft 44 rotates, it engages with the bevel gear 43, so that the bevel gear 43 drives the main gear shaft 42 to rotate. While the main gear shaft 42 rotates, it engages with the slave gear 41, so that the slave gear 41 drives the connecting rod 21 to flip, so that the earth frame 31 is retracted and extended, and then the weight is transferred to the longitudinal beam 13 through the earth frame 31, the trailer is hooked by the towing hook 32 and the ball head 33, and the retaining frame 51 is stretched by the spring 2 52 so that the retaining frame 51 stabilizes the earth frame 31.

[0030] The motor 45 of the present invention is purchased on the market, and technicians in this industry only need to install and operate it according to the accompanying instruction manual, without the need for technicians in this field to make creative efforts.

[0031] The main functions achieved by the utility model are: during the operation of the agricultural machine, by setting a driving mechanism and a connecting mechanism, the tow hook can be conveniently taken out during the use of the tractor, and the weighing weight can be transferred to the beam, thereby improving reliability.

[0032] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A chassis device for a tractor, comprising an integral mechanism (1); characterized in that: It also includes two sets of connecting mechanisms (2), a towing mechanism (3), a driving mechanism (4) and four sets of stabilizing mechanisms (5), wherein the two sets of connecting mechanisms (2) are mounted on the overall mechanism (1), the towing mechanism (3) is mounted on the two sets of connecting mechanisms (2), the driving mechanism (4) is mounted on the overall mechanism (1), and the four sets of stabilizing mechanisms (5) are mounted on the overall mechanism (1); The overall mechanism (1) carries the load, the connecting mechanism (2) connects, the towing mechanism (3) tows, the driving mechanism (4) drives, and the stabilizing mechanism (5) stabilizes.

2. A tractor chassis device according to claim 1, characterized in that: The overall structure (1) comprises a chassis (11), a rear bar (12) and two sets of longitudinal beams (13), wherein the rear bar (12) is mounted on the chassis (11), and the two sets of longitudinal beams (13) are connected to the chassis (11) and the rear bar (12).

3. A tractor chassis device according to claim 2, characterized in that: The connecting mechanism (2) includes a connecting rod (21), a sleeve rod (22), a connecting rod (23), a sleeve rod (24) and two sets of springs (25). The connecting rod (21) and the connecting rod (23) are rotatably connected to the longitudinal beam (13). The sleeve rod (22) is slidably mounted on the connecting rod (21). The sleeve rod (24) is slidably mounted on the connecting rod (23). The connecting rod (21) and the sleeve rod (22) are connected by the spring (25). The connecting rod (23) and the sleeve rod (24) are connected by the spring (25).

4. A tractor chassis device according to claim 3, characterized in that: The towing mechanism (3) comprises a soil frame (31), a towing hook (32) and a ball head (33). The soil frame (31) is rotatably mounted on the first sleeve rod (22) and the second sleeve rod (24). The towing hook (32) is mounted on the rear end of the soil frame (31), and the ball head (33) is mounted on the upper end of the soil frame (31).

5. The chassis device of a tractor according to claim 3, characterized in that: The driving mechanism (4) includes two groups of slave gears (41), a main gear shaft (42), a bevel gear (43), a bevel gear shaft (44) and a motor (45), wherein each group of connecting rods (21) is provided with a group of slave gears (41), the main gear shaft (42) is rotatably mounted on the two groups of longitudinal beams (13), and the two groups of slave gears (41) are meshed with the main gear shaft (42), the bevel gear (43) is mounted on the main gear shaft (42), the bevel gear shaft (44) is rotatably mounted on the chassis (11), and the bevel gear shaft (44) is meshed with the bevel gear (43), the motor (45) is mounted on the chassis (11), and the output end of the motor (45) is connected to the input end of the bevel gear shaft (44).

6. A tractor chassis device according to claim 2, characterized in that: The stabilizing mechanism (5) includes a retaining frame (51) and a second spring (52). The retaining frame (51) is rotatably mounted in the longitudinal beam (13), and the retaining frame (51) is connected to the longitudinal beam (13) via the second spring (52).

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