Loading device of wheeled tractor

Abstract

The utility model belongs to the field of wheeled tractors, particularly relates to a loading device of a wheeled tractor, and provides the following scheme aiming at the problem that the stability of the device is influenced due to the fact that the gravity center moves forwards in the prior art: the loading device comprises a wheeled tractor main body; the loader is in bolted connection with the head part of the wheeled tractor main body; the transmission box is connected to the bottom of the loading machine through bolts; the supporting arm is rotationally connected to the hole of the transmission box; the rotating arm is rotationally connected to the bottom end of the supporting arm; the supporting wheel is rotationally connected to the left end of the rotating arm; and the rotating assembly comprises a hinge seat and a rotating shaft, after loading is completed, the supporting wheels are moved to the bottom of the loading machine to support the loading machine, and under the condition that the loading machine loads too many goods, through transmission of the supporting wheels, the rotating arm and the supporting arm, the loading machine and the head of the wheeled tractor body can be stably supported.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wheeled tractor, especially relates to a loading device of wheeled tractor. BACKGROUND

[0002] In order to promote the utilization rate of wheeled tractor, some people will install the loading device on the head of wheeled tractor, and the Chinese patent file with the publication number CN103397669A discloses a large wheeled tractor loading device.

[0003] But the above technical scheme installs the loading structure, and the gravity center of tractor will shift forward, and the gravity center of device is more greatly offset forward, which is easy to affect the stability of device. UTILITY MODEL CONTENTS

[0004] The utility model discloses a loading device of wheeled tractor, which solves the problem of gravity center forward movement in the prior art and improves the stability of the device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A loading device of wheeled tractor, comprising

[0007] The wheeled tractor body;

[0008] The loading machine is bolted to the head of the wheeled tractor body;

[0009] The transmission box is bolted to the bottom of the loading machine;

[0010] The support arm is rotatably connected to the hole of the transmission box;

[0011] The rotating arm is rotatably connected to the bottom end of the support arm;

[0012] The support wheel is rotatably connected to the left end of the rotating arm;

[0013] The rotating assembly comprises a hinge seat and a rotating shaft, the left side of the hinge seat is welded to the middle end of the surface of the rotating shaft, both ends of the rotating shaft are keyed to the hole of the rotating arm, and the rotating shaft is rotatably sleeved with the support arm;

[0014] The movable mechanism is connected with the support arm;

[0015] The telescopic mechanism is connected with the hinged seat, and through the arrangement of the structure, the supporting wheel can be moved to the bottom of the loader to support the loader after loading is completed; in the case that the loader is loaded with too much goods, the supporting wheel, the rotating arm and the supporting arm can be driven to support and stabilize the head of the main body of the wheeled tractor.

[0016] As a preferred scheme of the utility model, the telescopic mechanism comprises a cylinder, a slide bar and a transmission frame, the output end of the cylinder is bolted with the side surface of the slide bar, the bottom of the slide bar is hinged with the top end of the transmission frame, and the bottom of the transmission frame is hinged with the inner side of the hinged seat.

[0017] As a preferred scheme of the utility model, the surface of the cylinder is bolted with the right side of the supporting arm, and the surface of the slide bar is slidingly connected with the sliding groove of the supporting arm.

[0018] As a preferred scheme of the utility model, the movable mechanism comprises a hydraulic rod, a hinged frame, a connecting seat and a connecting shaft, the output end of the hydraulic rod is hinged with the left end of the hinged frame, the hinged frame is hinged with the connecting seat, the connecting seat is welded with the connecting shaft, and the connecting shaft is keyed with the supporting arm.

[0019] As a preferred scheme of the utility model, the surface of the hydraulic rod is bolted with the inside of the transmission box, and the two ends of the surface of the connecting shaft are rotatably sleeved with the inside of the transmission box.

[0020] As a preferred scheme of the utility model, the recessed groove in the surface of the supporting wheel is rotatably connected with a small roller, and the small roller is distributed on the rolling surface of the supporting wheel.

[0021] Beneficial effects:

[0022] 1. The movable mechanism can drive the supporting arm to rotate, the supporting arm can drive the rotating arm to rotate, and the rotating arm can drive the supporting wheel to rotate, so that the supporting wheel can be used to support the head of the main body of the wheeled tractor.

[0023] 2、The telescopic mechanism can drive the hinged seat to rotate, the hinged seat can drive the rotating shaft to rotate, the rotating shaft can drive the supporting arm to rotate, the supporting arm can drive the rotating arm to rotate, the rotating arm can drive the supporting wheel to rotate, and the supporting wheel can support and stabilize the loader;

[0024] In the utility model, through the setting of the structure, the supporting wheel can be moved to the bottom of the loader after loading is completed to support the loader, and the head of the loader and the wheel tractor body can be supported and stabilized through the transmission of the supporting wheel, the rotating arm and the supporting arm in the case of loading too much goods. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the overall perspective view of the utility model;

[0026] Figure 2 It is the loader perspective view of the utility model;

[0027] Figure 3 It is the rotating arm perspective view of the utility model;

[0028] Figure 4 It is the supporting arm perspective view of the utility model.

[0029] In the drawing: 1, wheel tractor body;2, loader;3, transmission box;4, supporting arm;5, rotating arm;6, supporting wheel;7, air cylinder;8, slide bar;9, transmission frame;10, hinged seat;11, rotating shaft;12, hydraulic rod;13, hinged frame;14, connecting seat;15, connecting shaft;16, small roller. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] Embodiment one

[0032] Reference Figures 1-4 A kind of loader of wheel tractor, including

[0033] Wheel tractor body 1;

[0034] Loader 2, loader 2 bolt connection is in the head of wheel tractor body 1;

[0035] Transmission box 3, transmission box 3 bolt connection is in the bottom of loader 2;

[0036] Supporting arm 4, supporting arm 4 rotation is connected in the hole of transmission box 3;

[0037] Rotating arm 5, rotating arm 5 is rotatably connected to the bottom end of support arm 4;

[0038] Support wheel 6, support wheel 6 is rotatably connected to the left end of rotating arm 5;

[0039] Rotating assembly, rotating assembly includes hinge seat 10 and rotating shaft 11, the left side of hinge seat 10 is welded with the middle end of the surface of rotating shaft 11, both ends of rotating shaft 11 are keyed with the hole of rotating arm 5, rotating shaft 11 is rotatably sleeved with support arm 4;

[0040] Movable mechanism, movable mechanism is connected with support arm 4;

[0041] Telescopic mechanism, telescopic mechanism is connected with hinge seat 10.

[0042] By the above structure: through the structure setting, after completing the loading, support wheel 6 can be moved to the bottom of loader 2 to support loader 2, in the case of loading too much goods of loader 2, through the transmission of support wheel 6, rotating arm 5 and support arm 4, the head of loader 2 and wheeled tractor body 1 can be supported and stabilized.

[0043] Please refer to Figure 3 , telescopic mechanism includes cylinder 7, slide bar 8 and transmission frame 9, the output end of cylinder 7 is bolted with the side surface of slide bar 8, the bottom of slide bar 8 is hinged with the top end of transmission frame 9, the bottom of transmission frame 9 is hinged with the inner side of hinge seat 10, the air pressure controller of cylinder 7 is connected, cylinder 7 can drive slide bar 8 to move upward, slide bar 8 can drive transmission frame 9 to move upward, transmission frame 9 can drive hinge seat 10 to rotate.

[0044] Please refer to Figure 3 , the surface of cylinder 7 is bolted with the right side of support arm 4, the surface of slide bar 8 is slidingly connected with the sliding groove of support arm 4, cylinder 7 is fixed by support arm 4, which facilitates the movement of slide bar 8 driven by cylinder 7, and slide bar 8 is slidingly arranged with support arm 4 through the slide rail to guide slide bar 8.

[0045] Please refer to Figure 4 , movable mechanism includes hydraulic rod 12, hinge frame 13, connecting seat 14 and connecting shaft 15, the output end of hydraulic rod 12 is hinged with the left end of hinge frame 13, hinge frame 13 is hinged with connecting seat 14, connecting seat 14 is welded with connecting shaft 15, connecting shaft 15 is keyed with support arm 4, the hydraulic power of hydraulic rod 12 is connected, hydraulic rod 12 can drive hinge frame 13 to move, hinge frame 13 can drive connecting seat 14 to rotate, connecting seat 14 can drive connecting shaft 15 to rotate, and connecting shaft 15 can drive support arm 4 to rotate.

[0046] Please refer to Figure 4The surface of the hydraulic rod 12 is bolted with the inner part of the transmission box 3, the surface of the connecting shaft 15 is rotatably sleeved with the inner part of the transmission box 3, the hydraulic rod 12 is fixed by the transmission box 3, the hydraulic rod 12 is convenient to drive the articulated frame 13 to move, and the connecting shaft 15 is rotatably arranged in the transmission box 3 through a bearing.

[0047] Please refer to Figure 4 The surface of the support wheel 6 is rotatably connected with a plurality of small rollers 16, the small rollers 16 are distributed on the rolling surface of the support wheel 6, and the small rollers 16 can facilitate the support wheel 6 to move in multiple directions and reduce the friction between the support wheel 6 and the ground.

[0048] Embodiment two

[0049] The difference between the embodiment and the embodiment one is that the hydraulic rod 12 is replaced by a power motor, a lead screw rotatably connected with the output end of the power motor and a moving strip threadedly connected with the surface of the lead screw, the power motor can drive the moving strip to move through the lead screw, and the moving strip can drive the articulated frame 13 to move, but the structure of the power motor, the lead screw and the moving strip is relatively complex, therefore, the hydraulic rod 12 is preferred.

[0050] It should be noted that the specific model of the air cylinder 7 and the hydraulic rod 12 is selected by the person skilled in the art, and the air cylinder 7 and the hydraulic rod 12 are all prior art, and the present application will not be described here.

[0051] The wheel tractor main body 1 adopts the prior art, and the main body structure of the patent with the application number 202010953375.5 can be adopted.

[0052] The loader 2 adopts the prior art, and the main body structure of the patent with the application number 202210190795.1 can be adopted.

[0053] The working principle of the utility model is as follows: the loader 2 can adopt a forked bucket type, is installed on the wheel tractor main body 1, and is powered by the wheel tractor main body 1, after the loader 2 drives the goods to rise, the hydraulic power of the hydraulic rod 12 can be connected, the hydraulic rod 12 can drive the articulated frame 13 to move, the articulated frame 13 can drive the connecting seat 14 to rotate, the connecting seat 14 can drive the connecting shaft 15 to rotate, the connecting shaft 15 can drive the support arm 4 to rotate, the support arm 4 can drive the rotating arm 5 to rotate, the rotating arm 5 can drive the support wheel 6 to rotate, the support wheel 6 generates support at the head of the wheel tractor main body 1, the air pressure controller of the air cylinder 7 is connected, the air cylinder 7 can drive the sliding strip 8 to move upwards, the sliding strip 8 can drive the transmission frame 9 to move upwards, the transmission frame 9 can drive the articulated seat 10 to rotate, the articulated seat 10 can drive the rotating shaft 11 to rotate, the rotating shaft 11 can drive the support arm 4 to rotate, the support arm 4 can drive the rotating arm 5 to rotate, the rotating arm 5 can drive the support wheel 6 to rotate, and the support wheel 6 can support and stabilize the loader 2.

[0054] The above merely describes a preferred embodiment of the present application, but the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent substitutions or changes within the technical range disclosed by the present application, which should be covered within the scope of protection of the present application.

Claims

1. A loading device for a wheeled tractor, characterized in that The utility model relates to a kind of wheel tractor, including Wheel tractor body (1); Loader (2), loader (2) bolt connection is in the head of wheel tractor body (1); Transmission case (3), transmission case (3) bolt connection is in the bottom of loader (2); Supporting arm (4), supporting arm (4) rotation is connected in the hole of transmission case (3); Rotary arm (5), rotary arm (5) rotation is connected in the bottom end of supporting arm (4); Supporting wheel (6), supporting wheel (6) rotation is connected in the left end of rotary arm (5); Rotary assembly, rotary assembly includes hinged seat (10) and rotation shaft (11), the left side of hinged seat (10) is welded with the middle end of rotation shaft (11) surface, both ends of rotation shaft (11) are all with the hole key connection of rotary arm (5), rotation shaft (11) is rotationally sleeved with supporting arm (4); Movable mechanism, movable mechanism is connected with supporting arm (4); Telescopic mechanism, telescopic mechanism is connected with hinged seat (10).

2. A loading device for a wheeled tractor as claimed in claim 1, characterised in that The telescopic mechanism includes cylinder (7), slide bar (8) and transmission frame (9), the output end of cylinder (7) is bolted with the side surface of slide bar (8), the bottom of slide bar (8) is hinged with the top end of transmission frame (9), the bottom of transmission frame (9) is hinged with the inside of hinged seat (10).

3. A wheel tractor scraper loading device as defined in claim 2 wherein, The surface of cylinder (7) is bolted with the right side of supporting arm (4), the surface of slide bar (8) is slidingly connected with the sliding groove of supporting arm (4).

4. A wheel tractor scraper loading device as defined in claim 1 wherein, The movable mechanism includes hydraulic rod (12), hinged frame (13), connecting seat (14) and connecting shaft (15), the output end of hydraulic rod (12) is hinged with the left end of hinged frame (13), hinged frame (13) is hinged with connecting seat (14), connecting seat (14) is welded with connecting shaft (15), and connecting shaft (15) is keyed with supporting arm (4).

5. A wheel tractor scraper loading device as claimed in claim 4 wherein, The surface of hydraulic rod (12) is bolted with the inside of transmission case (3), and both ends of the surface of connecting shaft (15) are rotationally sleeved with the inside of transmission case (3).

6. A wheel tractor scraper loading device as defined in claim 1 wherein, The recess in the surface of supporting wheel (6) rotationally connects small roller (16), and small roller (16) is distributed on the rolling surface of supporting wheel (6).

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