Agricultural grabbing and transporting all-in-one machine

Abstract

The invention relates to the technical field of agricultural mechanical equipment, in particular to an agricultural grabbing and transporting all-in-one machine which comprises a front frame and a rear frame which are hinged to each other, a power system, a hydraulic system and a steering system are arranged in the front frame, a front wheel set in transmission connection with the power system is arranged on the lower portion of the front frame, a rear wheel set is arranged on the lower portion of the rear frame, and a cargo bucket is hinged to the rear frame; a connecting frame is arranged at the hinged position of the front frame and the rear frame and used for adjusting the levelness of the rear frame. A main rotating platform is arranged at the upper end of the front frame, a cab and a grabbing arm rotating platform are arranged on the main rotating platform side by side in the left-right direction, and a grabbing arm is arranged on the grabbing arm rotating platform. According to the agricultural grabbing and transporting all-in-one machine, grabbing operation and transporting operation can be completed through single-person operation; the levelness of the cargo bucket is adjusted according to the actual situation of the ground.

Description

Technical Field

[0001] The invention relates to the technical field of agricultural machinery and equipment, in particular to an agricultural integrated grasping and transporting machine. Background Art

[0002] Agricultural bale grabbing equipment usually refers to mechanical equipment used for grabbing and stacking.

[0003] At present, the transportation method of bales is to move the bales into the cargo box of the transport equipment through the agricultural bale grabbing equipment, and then transport them through the transport equipment. It can be seen that the existing equipment for realizing the grabbing operation and the transportation operation are two independent devices.

[0004] Therefore, a device that combines grabbing and transportation operations is designed to solve the following deficiencies of conventional grabbing and transportation equipment:

[0005] 1. Conventional grabbing equipment and transportation equipment require two operators to perform grabbing and transportation operations respectively;

[0006] 2. Conventional transportation equipment cannot be used on inclined ground. Summary of the invention

[0007] In order to solve the technical problems existing in the background technology, the present invention provides an agricultural all-in-one grabbing and transporting machine, which can complete grabbing and transporting operations by a single operator; and the levelness of the cargo bucket is adjusted according to the actual ground conditions.

[0008] The technical solution adopted by the present invention is:

[0009] The agricultural grabbing and transporting machine comprises: a front frame and a rear frame which are hinged to each other, wherein a power system, a hydraulic system and a steering system are arranged in the front frame, a front wheel group which is transmission-connected to the power system is arranged at the lower part of the front frame, a rear wheel group is arranged at the lower part of the rear frame, and a cargo bucket is hingedly arranged on the rear frame; a connecting frame is arranged at the hinge between the front frame and the rear frame, and the connecting frame is used to adjust the horizontality of the rear frame; a main rotating platform is arranged at the upper end of the front frame, a cab and a grab arm rotating platform are arranged in parallel in the left-right direction on the upper side of the main rotating platform, and a grab arm is arranged on the grab arm rotating platform.

[0010] Furthermore, a steering axle matching the steering system is provided on the front frame, and the steering axle is used to install the front wheel set;

[0011] The rear frame is provided with a leaf spring shock absorber, and the leaf spring shock absorber is used for installing the rear wheel set.

[0012] Furthermore, a control device is provided in the cab, and the control device is electrically connected to the hydraulic system;

[0013] The main rotating platform, the grab arm rotating platform and the hydraulic drive cylinder of the grab arm are connected to the hydraulic system.

[0014] Furthermore, a main gear ring is coaxially arranged at the main rotating platform, and a main rotating drive is arranged on the main gear ring;

[0015] A grab arm gear ring is coaxially arranged at the grab arm rotating platform, and a grab arm rotation drive is arranged on the grab arm gear ring.

[0016] Furthermore, the hinge between the cargo box and the rear frame is arranged at the rear ends of the two.

[0017] A loading cylinder is hingedly arranged below the cargo bucket, and the other end of the loading cylinder is hingedly arranged on the rear frame and is communicated with the hydraulic system.

[0018] Furthermore, the main gear ring and the grab arm gear ring are configured as annular gear rings, and the tooth surfaces of the two are respectively configured on the inner walls of their respective annular gear rings;

[0019] The main rotation drive and the grab arm rotation drive are respectively configured as hydraulic motors connected to the hydraulic system.

[0020] Furthermore, the connecting frame comprises:

[0021] A front fixed seat fixedly connected to the front frame, the rear end of the front fixed seat protrudingly provided with an upper limit seat and a lower limit seat, the upper limit seat and the lower limit seat are respectively provided with two groups, and are symmetrically arranged on both sides along the left and right directions, a main hinge seat is arranged in the center of the front fixed seat, a swivel seat is rotatably arranged on the main hinge seat, the left and right ends of the swivel seat are hingedly provided with a steering cylinder connected to the hydraulic system, the other end of the steering cylinder is hingedly provided on the rear frame, the upper and lower ends of the swivel seat are fixedly provided with a rear hinge seat, the rear hinge seat is hinged to the rear frame, an articulated ear is extended from the lower end of the swivel seat, a swivel cylinder connected to the hydraulic system is hingedly provided on the articulated ear, and the other end of the swivel cylinder is hingedly provided on the front frame.

[0022] Furthermore, the rotating seat is arranged in a "cross" shape, wherein:

[0023] The protruding parts at the left and right ends are arranged between the upper limit seat and the lower limit seat;

[0024] The protruding parts at the upper and lower ends are used to fix the rear hinge seat.

[0025] Furthermore, the steering cylinder is actuated to rotate the front frame and the rear frame along the rear articulated seat, and the axle angle between the front wheel group and the rear wheel group is a first steering angle, and the first steering angle is 0-30°.

[0026] Furthermore, the steering cylinder is actuated to rotate the front frame and the rear frame along the rear articulated seat. At the same time, the steering axle drives the front wheel group to rotate. The axle angle between the front wheel group and the rear wheel group is the second steering angle, and the second steering angle is 0-50°.

[0027] The beneficial effects of the agricultural grabbing and transporting integrated machine of the present invention are as follows:

[0028] 1. Through the integrated design, one person can perform grabbing and transportation operations;

[0029] 2. The main rotating platform and grab arm rotating platform make it easier to grab the bales;

[0030] 3. Adjust the horizontality of the rear frame by connecting the frame to facilitate placing bales into the cargo box;

[0031] 4. The turning radius is reduced by the mutually articulated front frame, rear frame and front wheel group with steering function. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 Schematic diagram of the overall side view of the present invention Figure 1 ;

[0033] Figure 2 Schematic diagram of the overall side view of the present invention Figure 2 ;

[0034] Figure 3 is a rear view schematic diagram of a connected vehicle frame of an embodiment of the present invention;

[0035] Figure 4 is a top view schematic diagram of a connecting frame of an example of the present invention;

[0036] Figure 5 Schematic diagram of the turning state of the present invention from top view Figure 1 ;

[0037] Figure 6 Schematic diagram of the turning state of the present invention from top view Figure 2 .

[0038] In the figure:

[0039] 11. Front frame, 12. Rear frame, 13. Connecting frame,

[0040] 130, front fixed seat, 131, upper limit seat, 132, lower limit seat, 133, main articulated seat, 134, rotating seat,

[0041] 135, steering cylinder, 136, rear articulated seat, 137, articulated ear, 138, rotating cylinder,

[0042] 20. Main rotating platform, 21. Cab, 22. Grab arm rotating platform, 23. Grab arm, 24. Main rotating drive,

[0043] 25. Grab arm rotation drive,

[0044] 30.

[0045] 41, rear wheel set, 42, front wheel set,

[0046] 51. First steering angle, 52. Second steering angle. DETAILED DESCRIPTION

[0047] In order to more clearly and specifically explain the specific implementation purpose and implementation mode of the present invention, the technical solution of the present invention will be fully described below. The described embodiments are part of the embodiments of the present invention, but not all of them. Without making creative work, all other embodiments based on the embodiments described in the present invention belong to the protection scope of the present invention.

[0048] The agricultural grabbing and transporting integrated machine of the present invention is as follows Figure 1 , Figure 2 As shown, including:

[0049] The front frame 11 and the rear frame 12 are hinged to each other, and the front frame 11 is provided with a power system, a hydraulic system and a steering system. The front frame 11 is provided with a steering axle matching the steering system, and the lower part of the front frame 11 is provided with a steering axle. The steering axle is provided with a front wheel group 42 connected to the power system by transmission, and the rear frame 12 is provided with a leaf spring shock absorber, and the rear wheel group 41 is installed on the leaf spring shock absorber. The rear frame 12 is hinged with a cargo bucket 30, and the hinge of the cargo bucket 30 and the rear frame 12 is provided at the rear ends of the two. A unloading cylinder is hingedly provided below the cargo bucket 30, and the other end of the unloading cylinder is hingedly provided on the rear frame 12 and is communicated with the hydraulic system.

[0050] A connecting frame 13 is provided at the hinge between the front frame 11 and the rear frame 12, and the connecting frame 13 is used to adjust the horizontality of the rear frame 12. Figure 3 , Figure 4 As shown, including:

[0051] A front fixed seat 130 fixedly connected to the front frame 11, the rear end of the front fixed seat 130 is protrudingly provided with an upper limit seat 131 and a lower limit seat 132, the upper limit seat 131 and the lower limit seat 132 are respectively provided with two groups, and are symmetrically arranged on both sides in the left and right directions, a main hinge seat 133 is provided in the center of the front fixed seat 130, a rotating seat 134 is rotatably provided on the main hinge seat 133, and the rotating seat 134 is arranged in a "cross" shape, and the protruding parts at the left and right ends of the rotating seat 134 are hingedly provided with a steering cylinder 13 connected to the hydraulic system 5. The other end of the steering cylinder 135 is hingedly arranged on the rear frame 12, and the protrusions at the left and right ends of the rotating seat 134 are arranged between the upper limit seat 131 and the lower limit seat 132; the protrusions at the upper and lower ends of the rotating seat 134 are fixedly provided with a rear hinge seat 136, and the rear hinge seat 136 is hingedly arranged with the rear frame 12, and a hinge ear 137 is extended from the lower end of the rotating seat 134, and a rotating cylinder 138 connected with the hydraulic system is hingedly arranged on the hinge ear 137, and the other end of the rotating cylinder 138 is hingedly arranged on the front frame 11.

[0052] A main rotating platform 20 is provided at the upper end of the front frame 11. Figure 1 , Figure 2 As shown, a cab 21 and a grab arm rotating platform 22 are arranged in parallel along the left and right directions on the main rotating platform 20, a control device is arranged in the cab 21, and the control device is electrically connected to the hydraulic system, a main gear ring is coaxially arranged at the main rotating platform 20, a main rotation drive 24 is arranged on the main gear ring for transmission, a grab arm gear ring is coaxially arranged at the grab arm rotating platform 22, a grab arm rotation drive 25 is arranged on the grab arm gear ring for transmission, a grab arm 23 is arranged on the grab arm rotating platform 22, and the hydraulic drive cylinder of the grab arm 23 is connected to the hydraulic system; the main gear ring and the grab arm gear ring are arranged as annular gear rings, and the tooth surfaces of the two are respectively arranged on the inner walls of their respective annular gear rings; the main rotation drive 24 and the grab arm rotation drive 25 are respectively arranged as hydraulic motors connected to the hydraulic system.

[0053] According to the specific structure of the agricultural grabbing and transporting integrated machine in the above embodiment, the working method thereof is further described below:

[0054] A. Catching and transporting goods:

[0055] Through the control device, the main rotary drive 24 is operated to rotate the main rotary platform 20 as a whole, so that the cab 21 faces forward, the grab arm rotary drive 25 is operated to adjust the position of the grab arm 23, and the grab hand at the end of the grab arm 23 grabs the bale, and the main rotary drive 24 is operated to rotate the main rotary platform 20 as a whole, so that the cab 21 faces backward, and the bale grabbed by the grab hand of the grab arm 23 is placed on the cargo bucket 30;

[0056] Through the control device, the main rotary drive 24 is operated to rotate the main rotary platform 20 as a whole, so that the cab 21 faces forward, and the vehicle is driven for transportation.

[0057] B. Unloading:

[0058] The unloading cylinder is operated by the control device to lift the cargo bucket 30, and the bales on the cargo bucket 30 slide to the rear ground.

[0059] Through the control device, the main rotary drive 24 is operated to rotate the main rotary platform 20 as a whole, so that the cab 21 faces backward, and the bales on the cargo bucket 30 are grabbed by the grabber at the end of the grab arm 23. The main rotary drive 24 is operated to rotate the main rotary platform 20 as a whole, and the bales grabbed by the grabber of the grab arm 23 are placed on the side ground.

[0060] C. Horizontal adjustment:

[0061] When the rear frame 12 is on the ground inclined in the left-right direction, the rotating seat 134 is rotated along the central axis of the rotating seat 134 by the rotating cylinder 138, so that the front frame 11 and the rear frame 12 are rotated along the central axis of the rotating seat 134 to ensure the level of the cargo box 30;

[0062] The upper limit seat 131 and the lower limit seat 132 limit the protrusions at the left and right ends of the rotating seat 134 to prevent the front frame 11 and the rear frame 12 from rotating excessively.

[0063] D. Steering:

[0064] like Figure 5 As shown, through the control device, the left and right steering cylinders 135 are operated in opposite ways to rotate the front frame 11 and the rear frame 12 along the central axis of the rear articulated seat 136; in this state, the axle angle between the front wheel group 42 and the rear wheel group 41 is a first steering angle 51, and the maximum value of the first steering angle 51 is 30°.

[0065] like Figure 6 As shown, when the front frame 11 and the rear frame 12 rotate along the rear articulated seat 136, the steering axle is operated to drive the front wheel group 42 to rotate; in this state, the axle angle between the front wheel group 42 and the rear wheel group 41 is a second steering angle 52, and the maximum value of the second steering angle 52 is 50°; the steering oil pump and the steering cylinder 135 of the steering axle are connected to the hydraulic system through the distribution valve to ensure the consistency of steering; when the steering oil pump is at the maximum turning angle, the front wheel group 42 and the rear wheel group 41 share the center point in the form of an Ackerman angle.

[0066] In summary, the above are only preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Through the above description, relevant staff can make various changes and modifications without departing from the technical concept of the present invention. The technical scope of the present invention is not limited to the contents of the specification. All so-called equal changes and modifications of the shapes, structures, features and spirits described in the scope of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Agricultural grabbing and transporting machine, including: A front frame (11) and a rear frame (12) are hingedly connected to each other, a power system, a hydraulic system, and a steering system are arranged in the front frame (11), a front wheel group (42) connected to the power system by transmission is arranged at the lower part of the front frame (11), a rear wheel group (41) is arranged at the lower part of the rear frame (12), and a cargo bucket (30) is hingedly arranged on the rear frame (12), characterized in that: A connecting frame (13) is provided at the hinge between the front frame (11) and the rear frame (12), and the connecting frame (13) is used to adjust the horizontality of the rear frame (12); A main rotating platform (20) is arranged at the upper end of the front vehicle frame (11), a driving cab (21) and a grab arm rotating platform (22) are arranged in parallel along the left-right direction on the main rotating platform (20), and a grab arm (23) is arranged on the grab arm rotating platform (22).

2. The agricultural grabbing and transporting integrated machine according to claim 1, characterized in that: The front frame (11) is provided with a steering axle matching the steering system, and the steering axle is used to mount the front wheel set (42); A leaf spring shock absorber is provided on the rear frame (12), and the leaf spring shock absorber is used to mount the rear wheel assembly (41).

3. The agricultural grabbing and transporting integrated machine according to claim 1, characterized in that: A control device is provided in the cab (21), and the control device is electrically connected to the hydraulic system; The hydraulic drive cylinders of the main rotating platform (20), the grab arm rotating platform (22) and the grab arm (23) are in communication with the hydraulic system.

4. The agricultural grabbing and transporting integrated machine according to claim 3, characterized in that: A main gear ring is coaxially arranged at the main rotating platform (20), and a main rotating drive (24) is arranged on the main gear ring for transmission; A grab arm gear ring is coaxially arranged at the grab arm rotating platform (22), and a grab arm rotating drive (25) is arranged on the grab arm gear ring for transmission.

5. The agricultural grabbing and transporting integrated machine according to claim 3, characterized in that: The hinged joint between the cargo box (30) and the rear frame (12) is arranged at the rear ends of the two. A cargo unloading cylinder is hingedly arranged below the cargo bucket (30), and the other end of the cargo unloading cylinder is hingedly arranged on the rear frame (12) and is connected to the hydraulic system.

6. The agricultural grabbing and transporting integrated machine according to claim 4, characterized in that: The main gear ring and the grab arm gear ring are configured as annular gear rings, and the tooth surfaces of the two are respectively configured on the inner walls of their respective annular gear rings; The main rotation drive (24) and the grab arm rotation drive (25) are respectively configured as hydraulic motors connected to a hydraulic system.

7. The agricultural grabbing and transporting integrated machine according to claim 2, characterized in that: The connecting frame (13) comprises: A front fixed seat (130) is fixedly connected to the front frame (11), and an upper limit seat (131) and a lower limit seat (132) are protrudingly provided at the rear end of the front fixed seat (130), and two groups of the upper limit seats (131) and the lower limit seats (132) are respectively provided and symmetrically arranged on both sides in the left and right directions. A main articulated seat (133) is provided in the center of the front fixed seat (130), and a rotating seat (134) is rotatably provided on the main articulated seat (133). The left and right ends of the rotating seat (134) are hingedly provided with a hydraulic system. A steering cylinder (135) is connected to the front frame (12), the other end of the steering cylinder (135) is hingedly arranged on the rear frame (12), the upper and lower ends of the rotating seat (134) are fixedly provided with a rear hinge seat (136), the rear hinge seat (136) is hingedly arranged on the rear frame (12), the lower end of the rotating seat (134) is extended with a hinge ear (137), a rotating cylinder (138) connected to the hydraulic system is hingedly arranged on the hinge ear (137), and the other end of the rotating cylinder (138) is hingedly arranged on the front frame (11).

8. The agricultural grabbing and transporting integrated machine according to claim 7, characterized in that: The rotating seat (134) is arranged in a "cross" shape, wherein: The protruding parts at the left and right ends are arranged between the upper limit seat (131) and the lower limit seat (132); The protruding parts at the upper and lower ends are used to fix the rear hinge seat (136).

9. The agricultural grabbing and transporting integrated machine according to claim 7, characterized in that: The steering cylinder (135) is actuated to cause the front frame (11) and the rear frame (12) to rotate along the rear articulated seat (136), and the wheel axle angle between the front wheel group (42) and the rear wheel group (41) is a first steering angle (51), and the first steering angle (51) is 0-30 degrees.

10. The agricultural grabbing and transporting integrated machine according to claim 9, characterized in that: The steering cylinder (135) is actuated to cause the front frame (11) and the rear frame (12) to rotate along the rear articulated seat (136); at the same time, the steering axle drives the front wheel set (42) to rotate; the wheel axle angle between the front wheel set (42) and the rear wheel set (41) is a second steering angle (52); and the second steering angle (52) is 0-50 degrees.

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