Suspension traction mechanism for agricultural machine

Abstract

The utility model relates to the technical field of agricultural machinery suspension, in particular to a suspension traction mechanism for agricultural machinery, which comprises a mounting box, mounting shafts are symmetrically arranged on the mounting box in a penetrating manner, suspension arms are rotatably connected onto the mounting shafts, a hook is arranged at one end, far away from the mounting box, of each suspension arm, a connecting component is arranged in each hook, and a mounting groove is formed in each hook. The connecting assembly comprises a sliding block elastically connected into the mounting groove, a positioning rod is arranged on the sliding block in a threaded and penetrating mode, a plurality of positioning holes matched with the positioning rod are formed in the mounting groove, a top block is arranged on one side of the mounting groove in a penetrating mode, and the end, close to the sliding block, of the top block is connected with an outer sleeve rod. The end, away from the ejector block, of the inner sleeve rod penetrates out of the outer sleeve rod to be connected with the sliding block, the inner sleeve rod is elastically connected to the outer sleeve rod, and a connecting ball is arranged between the ejector block and the hook. Therefore, the mounting strength between the suspended agricultural machinery equipment and the agricultural machinery can be enhanced, the agricultural machinery equipment is convenient to mount, the mounting steps are simplified, and the application range of the suspension body is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural machinery suspension, in particular to a suspension traction mechanism for agricultural machinery. Background Art

[0002] Agricultural machinery refers to a general term for various mechanical equipment used in agricultural production. Agricultural machinery can be suspended on a tractor using a suspension device so that it can move as a whole with the tractor. When lifted, the agricultural machinery is completely off the ground and its entire weight is borne by the tractor.

[0003] At present, the current suspension traction mechanism, such as the Chinese patent with publication number CN217406991U, discloses a suspension for agricultural machinery, including a suspension body, an upper suspension frame, a lower left suspension frame, a lower right suspension assembly and a pair of reinforcing rib assemblies fixedly connected to the suspension body, two upper suspension frames are fixedly welded on the U-shaped suspension body, and the two upper suspension frames are also fixedly connected by two connecting ribs, a pair of reinforcing rib assemblies are composed of a reinforcing rib assembly 1 and a reinforcing rib assembly 2 with the same structural specifications, and the reinforcing rib assembly 1 includes a reinforcing rib 1 and a reinforcing rib 2 fixed on the suspension body, and a bending beam welded and fixed between the reinforcing rib 1 and the reinforcing rib 2, one end of the suspension body is fixedly installed with a lower left suspension frame, and the other end of the suspension body is fixedly installed with a lower right suspension assembly, which is suspended in a working state, and the two suspension position points of the lower left suspension frame and the lower right suspension assembly are subjected to alternating loads, thereby ensuring that the agricultural machinery equipment can move in a straight line and stably with the tractor, but the strength of the mounting point of the above-mentioned device with the tractor is poor, and it is easy to be damaged when turning, and the mounting method with the agricultural machinery equipment is relatively complicated, not easy to adjust, and inconvenient to use.

[0004] How to enhance the installation strength between the suspended agricultural machinery and the agricultural machinery, facilitate the installation of the agricultural machinery, simplify the installation steps, and expand the application scope of the suspension body has become a technical problem that needs to be broken through.

[0005] In summary, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0006] In view of the above-mentioned defects, the purpose of the utility model is to provide a suspension and traction mechanism for agricultural machinery, which has a simple structure and is easy to use. It can enhance the installation strength between the suspended agricultural machinery and the agricultural machinery, facilitate the installation of the agricultural machinery, simplify the installation steps, and expand the application scope of the suspension body.

[0007] In order to achieve the above-mentioned purpose, the utility model provides a suspension and traction mechanism for agricultural machinery, including a mounting box, on which mounting shafts are symmetrically passed, and on which suspension arms are rotatably connected. A hook is provided at one end of the suspension arm away from the mounting box, and a connecting component is provided in the hook.

[0008] The hook is provided with a mounting groove, and the connecting component includes a slider elastically connected to the mounting groove, a positioning rod is threadedly penetrated on the slider, and a plurality of positioning holes cooperating with the positioning rod are provided in the mounting groove, a top block is penetrated on one side of the mounting groove, and the end of the top block away from the slider passes through the hook, and the end of the top block close to the slider is connected to the outer sleeve rod, an inner sleeve rod is penetrated in the outer sleeve rod, and the end of the inner sleeve rod away from the top block passes through the outer sleeve rod and is connected to the slider, and the inner sleeve rod is elastically connected to the outer sleeve rod, and a connecting ball is provided between the top block and the hook, and the connecting ball is provided with a mounting hole.

[0009] According to the suspension and traction mechanism for agricultural machinery of the utility model, the bottom end of the slider is inserted into the installation groove, the slider in the installation groove is symmetrically provided with plug blocks, the installation groove is provided with slots matching with the plug blocks, the plug blocks are slidably arranged in the slots, and elastic parts are provided between the plug blocks and the slots.

[0010] According to the suspension and traction mechanism for agricultural machinery of the utility model, the elastic member is a spring.

[0011] According to the suspension and traction mechanism for agricultural machinery of the utility model, a fixing block is provided at one end of the positioning rod away from the suspension arm.

[0012] According to the suspension and traction mechanism for agricultural machinery of the utility model, the top block is a triangular prism structure with a right-angled triangle cross section.

[0013] According to the suspension and traction mechanism for agricultural machinery of the utility model, a placement groove cooperating with the connecting ball is provided on the hook.

[0014] The purpose of the utility model is to provide a suspension traction mechanism for agricultural machinery, including a connecting assembly, wherein the slider and top block of the connecting assembly cooperate with each other, which can facilitate the installation of agricultural machinery equipment, simplify the installation steps, and expand the scope of application of the suspension body; the installation box can not only facilitate the installation of the suspension arm, but also enhance the installation strength between the suspended agricultural machinery equipment and the agricultural machinery; the top block is connected to an outer sleeve rod at one end close to the slider, and an inner sleeve rod is inserted into the outer sleeve rod, and the inner sleeve rod is elastically connected to the outer sleeve rod. Since the outer sleeve rod and the inner sleeve rod are elastically connected, after the slider is fixed, the top block can still be slightly extended and retracted to relieve the force between the connecting ball and the top block. In summary, the beneficial effects of the utility model are: it can enhance the installation strength between the suspended agricultural machinery equipment and the agricultural machinery, facilitate the installation of agricultural machinery equipment, simplify the installation steps, and expand the scope of application of the suspension body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the structural diagram of the utility model;

[0016] Figure 2 for Figure 1Enlarged view of part A;

[0017] Figure 3 It is a horizontal cross-sectional view of the outer sleeve;

[0018] In the figure: 1-installation box, 11-installation shaft, 2-suspension arm, 21-hook, 3-connection assembly, 31-slider, 32-positioning rod, 321-fixing block, 33-outer sleeve rod, 331-inner sleeve rod, 34-top block, 4-connection ball, 5-elastic member. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", "top / bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installed", "provided with", "sleeved / connected", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be a direct connection or an indirect connection through an intermediate medium. It can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0022] See also Figure 1 to Figure 3 The utility model provides a suspension traction mechanism for agricultural machinery, including a mounting box 1, the mounting box 1 is connected to the rear end of the agricultural machinery, the mounting box 1 is symmetrically provided with mounting shafts 11, and the mounting shafts 11 are rotatably connected to the suspension arms 2 (the two suspension arms 2 have the same structure, Figure 1 Only one of them is shown, and other auxiliary structures between the installation box 1 and the suspension arm 2 are the same as the prior art and can be added according to actual conditions. For example, a stabilizing rod is provided between the suspension arm 2 and the installation box 1 to ensure the stability of the suspension arm 2). A hook 21 is provided at one end of the suspension arm 2 away from the installation box 1, and a connecting component 3 is provided in the hook 21.

[0023] See also Figure 1 to Figure 3The hook 21 is provided with a mounting groove, and the connecting component 3 includes a slider 31 elastically connected to the mounting groove (the bottom end of the slider 31 is inserted into the mounting groove, and the slider 31 in the mounting groove is symmetrically provided with plug blocks, and the mounting groove is provided with a slot that matches the plug blocks, and the plug blocks are slidably arranged in the slots, and elastic members 5 are arranged between the plug blocks and the slots), a positioning rod 32 is threadedly penetrated on the slider 31, and a plurality of positioning holes that match the positioning rod 32 are provided in the mounting groove. The positioning rod 32 cooperates with the positioning holes, and the position of the slider 31 in the mounting groove can be fixed by using the positioning rod 32 to cooperate with the positioning holes, and a top block 34 is penetrated on one side of the mounting groove, and the top block 34 is slidably connected to the hook 21, and the end of the top block 34 away from the slider 31 passes through the hook 21, and the top block 34 close to the slider 31 One end is connected to the outer rod 33, and an inner rod 331 is inserted into the outer rod 33. The end of the inner rod 331 away from the top block 34 passes through the outer rod 33 and connects to the slider 31. The inner rod 331 is elastically connected to the outer rod 33 (the connection method between the inner rod 331 and the outer rod 33 is the same as the connection method between the slider 31 and the mounting groove, and its specific structure and working principle are not repeated here). A connecting ball 4 is provided between the top block 34 and the hook 21, and a mounting hole is provided on the connecting ball 4 (a connecting shaft is fixed between the mounting hole and the agricultural machinery equipment, and the connecting ball 4 is connected to the agricultural machinery equipment. The connecting ball 4 of a suitable size can be selected according to the model of the actual suspended agricultural machinery equipment), and a placement groove matching the connecting ball 4 is provided on the hook 21.

[0024] See also Figure 1 to Figure 3 Preferably, the elastic member 5 is a spring to provide return power.

[0025] See also Figure 1 to Figure 3 Preferably, a fixing block 321 is provided at one end of the positioning rod 32 away from the suspension arm 2 to facilitate the operator to rotate the positioning rod 32 .

[0026] See also Figure 1 to Figure 3 Preferably, the top block 34 is a triangular prism structure with a right-angled triangle cross section, and its inclined surface abuts against the connecting ball 4.

[0027] See also Figure 1 to Figure 3 Before connection, disengage the positioning rod 32 from the positioning hole, push the slider 31 and the top block 34, take out the connecting ball 4, and connect the connecting ball 4 to the agricultural machinery (depending on the actual installation situation, if it is convenient for the operator to operate, the connecting ball 4 can also be directly connected to the agricultural machinery without taking out the connecting ball 4). Finally, insert the connecting ball 4 into the hook 21, slide the slider 31 and the top block 34, and adjust the fixed position of the slider 31 according to the size of the connecting ball 4. Since the outer rod 33 and the inner rod 331 are elastically connected, after the slider 31 is fixed, the top block 34 can still be slightly extended and retracted, but the connecting ball 4 will not fall out from between the top block 34 and the hook 21, thereby alleviating the force between the connecting ball 4 and the top block 34.

[0028] The utility model provides a suspension traction mechanism for agricultural machinery, including a connecting assembly, wherein the slider and top block of the connecting assembly cooperate with each other, which can facilitate the installation of agricultural machinery and equipment, simplify the installation steps, and expand the scope of application of the suspension body; the installation box can not only facilitate the installation of the suspension arm, but also enhance the installation strength between the suspended agricultural machinery and equipment and the agricultural machinery; the top block is connected to an outer sleeve rod at one end close to the slider, and an inner sleeve rod is inserted into the outer sleeve rod, and the inner sleeve rod is elastically connected to the outer sleeve rod. Since the outer sleeve rod and the inner sleeve rod are elastically connected, after the slider is fixed, the top block can still be slightly extended and retracted, thereby alleviating the force between the connecting ball and the top block. In summary, the beneficial effects of the utility model are: it can enhance the installation strength between the suspended agricultural machinery and equipment and the agricultural machinery, facilitate the installation of the agricultural machinery and equipment, simplify the installation steps, and expand the scope of application of the suspension body.

[0029] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A suspension traction mechanism for agricultural machinery, It is characterized in that It comprises an installation box, the installation box is symmetrically provided with installation shafts, the installation shafts are rotatably connected with suspension arms, the suspension arms are provided with a hook at one end away from the installation box, and a connecting component is provided in the hook; The hook is provided with a mounting groove, and the connecting component includes a slider elastically connected to the mounting groove, a positioning rod is threadedly penetrated on the slider, and a plurality of positioning holes cooperating with the positioning rod are provided in the mounting groove, a top block is penetrated on one side of the mounting groove, and the end of the top block away from the slider passes through the hook, and the end of the top block close to the slider is connected to the outer sleeve rod, an inner sleeve rod is penetrated in the outer sleeve rod, and the end of the inner sleeve rod away from the top block passes through the outer sleeve rod and is connected to the slider, and the inner sleeve rod is elastically connected to the outer sleeve rod, and a connecting ball is provided between the top block and the hook, and the connecting ball is provided with a mounting hole.

2. The agricultural machinery suspension and traction mechanism according to claim 1, It is characterized in that The bottom end of the slider is inserted into the installation groove, and the slider in the installation groove is symmetrically provided with plug blocks. The installation groove is provided with slots that cooperate with the plug blocks. The plug blocks are slidably arranged in the slots, and elastic parts are provided between the plug blocks and the slots.

3. The agricultural machinery suspension and traction mechanism according to claim 2, It is characterized in that The elastic member is a spring.

4. The agricultural machinery suspension and traction mechanism according to claim 1, It is characterized in that A fixing block is arranged at one end of the positioning rod away from the suspension arm.

5. The agricultural machinery suspension and traction mechanism according to claim 1, It is characterized in that The top block is a triangular prism structure with a right-angled triangle cross section.

6. The agricultural machinery suspension and traction mechanism according to claim 1, It is characterized in that The hook is provided with a placement groove which cooperates with the connecting ball.

Images