Traction device for agricultural machinery

Abstract

The utility model discloses a traction device for agricultural machinery, which comprises a traction seat, a traction plate is arranged in the traction seat, the upper surface of the traction seat is fixedly connected with a support cover, the top end of the support cover is fixedly provided with a sealing plate, and the bottom surface of the sealing plate is fixedly connected with two springs. The bottom ends of the two springs are jointly and fixedly connected with a sliding plate, a sliding hole is formed in the upper surface of the traction base, a fixing groove is formed in the upper surface of the traction plate, a fixing block is fixedly connected to the bottom face of the sliding plate, and the bottom end of the fixing block penetrates through the sliding hole and extends into the fixing groove. The bottom end of the fixing block makes contact with the inner bottom wall of the fixing groove. According to the traction device for the agricultural machine, the effect of positioning and fixing during traction connection of the traction plate and the traction base is achieved, the problem that at present, a plug pin is inserted into a traction piece for connection, and sliding-out and falling-off are likely to happen is solved, and then the stability of the agricultural machine during traction is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of agricultural machinery, in particular to a traction device for agricultural machinery. Background Technique

[0002] Agricultural machinery can complete operations such as ditch cutting, excavation, conveying and separation, stem and vine removal, and centralized loading at one time. It is a kind of agricultural machinery that is connected behind a tractor through a traction device and is powered by the tractor to complete various operations.

[0003] At present, when connecting an agricultural machine to a tractor, usually a pin is inserted into the inside of a traction member for connection. However, this connection method has poor stability. During agricultural operations, it is easy to slip out and fall off, thus affecting the traction work of the agricultural machine. For this reason, we propose a traction device for agricultural machinery to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a traction device for agricultural machinery to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A traction device for agricultural machinery includes a traction seat. A traction plate is arranged inside the traction seat. A support cover is fixedly connected to the upper surface of the traction seat. A sealing plate is fixedly installed at the top end of the support cover. Two springs are fixedly connected to the bottom surface of the sealing plate. The bottom ends of the two springs are fixedly connected to a sliding plate in common. A sliding hole is opened on the upper surface of the traction seat. A fixing groove is opened on the upper surface of the traction plate. A fixing block is fixedly connected to the bottom surface of the sliding plate. The bottom end of the fixing block penetrates through the sliding hole and extends into the inside of the fixing groove. The bottom end of the fixing block is in contact with the inner bottom wall of the fixing groove. Two U-shaped connecting plates are fixedly connected to the outer surface of the sliding plate. A pulling plate is fixedly connected to the side surfaces of the two U-shaped connecting plates close to each other. A pulling handle is fixedly connected to the upper surface of the pulling plate.

[0007] In a further embodiment, two strip-shaped holes are opened on the outer surface of the support cover. The inner walls of the two strip-shaped holes are respectively slidably connected to the outer surfaces of the two U-shaped connecting plates.

[0008] In a further embodiment, two fixing seats are fixedly connected to the outer surface of the traction seat. Two fixing plates are arranged outside the traction seat. A plurality of fixing holes are opened on the outer surfaces of the two fixing plates.

[0009] In a further embodiment, connecting rods are fixedly connected to the sides of the two fixing plates facing away from each other. Two limiting grooves are formed on the outer surfaces of the two connecting rods, and limiting discs are fixedly connected to the ends of the two connecting rods facing away from each other.

[0010] In a further embodiment, a connecting member is fixedly connected to the right side surface of the traction plate, and a plurality of connecting holes are formed in the right side surface of the connecting member.

[0011] In a further embodiment, the outer surface of the traction plate is slidably connected to the inner wall of the traction seat, and the bottom surface of the pull plate is in contact with the upper surface of the sealing plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] With the traction seat and the traction plate provided in the present utility model, the traction plate can be inserted into the interior of the traction seat. Meanwhile, by means of the spring, the sliding plate and the fixed block arranged inside the support cover and in cooperation with the fixed groove above the traction plate, the spring's resilience force will drive the fixed block to insert into the interior of the fixed groove, achieving the effect of positioning and fixing when the traction plate and the traction seat are traction-connected, solving the problem that the current pin is easily slipped out and fallen off when inserted into the traction member for connection, and ensuring the stability during the traction of agricultural machinery. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the front view of the traction device for agricultural machinery.

[0015] Figure 2 It is a cross-sectional view of the front view of the traction device for agricultural machinery.

[0016] Figure 3 It is a cross-sectional view of the top view of the traction device for agricultural machinery.

[0017] Figure 4 It is a cross-sectional view of the side view of the traction device for agricultural machinery.

[0018] In the figure: 1, traction seat; 2, traction plate; 3, support cover; 4, spring; 5, sliding hole; 6, sliding plate; 7, fixed groove; 8, fixed block; 9, sealing plate; 10, pull plate; 11, U-shaped connecting plate; 12, strip-shaped hole; 13, handle; 14, fixed seat; 15, fixing plate; 16, fixing hole; 17, connecting rod; 18, limiting groove; 19, limiting disc; 20, connecting member; 21, connecting hole. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is two or more.

[0020] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-4, in the present utility model, a traction device for agricultural machinery includes a traction seat 1. Inside the traction seat 1, there is a traction plate 2. On the upper surface of the traction seat 1, a support cover 3 is fixedly connected. At the top of the support cover 3, a sealing plate 9 is fixedly installed. At the bottom surface of the sealing plate 9, two springs 4 are fixedly connected. The bottom ends of the two springs 4 are jointly fixedly connected to a sliding plate 6. A sliding hole 5 is opened on the upper surface of the traction seat 1. A fixing groove 7 is opened on the upper surface of the traction plate 2. At the bottom surface of the sliding plate 6, a fixing block 8 is fixedly connected. The bottom end of the fixing block 8 penetrates through the sliding hole 5 and extends into the interior of the fixing groove 7. The bottom end of the fixing block 8 is in contact with the inner bottom wall of the fixing groove 7. On the outer surface of the sliding plate 6, two U-shaped connecting plates 11 are fixedly connected. On the side surfaces of the two U-shaped connecting plates 11 that are close to each other, a pulling plate 10 is jointly fixedly connected. On the upper surface of the pulling plate 10, a handle 13 is fixedly connected. Through the settings of the spring 4, the sliding plate 6, and the fixing block 8, and in cooperation with the fixing groove 7, the effect of positioning and fixing the traction connection between the traction plate 2 and the traction seat 1 is achieved, and it will be more stable during traction.

[0023] In a further embodiment, two strip-shaped holes 12 are opened on the outer surface of the support cover 3. The inner walls of the two strip-shaped holes 12 are respectively slidably connected to the outer surfaces of the two U-shaped connecting plates 11. On the outer surface of the traction seat 1, two fixing seats 14 are fixedly connected. Outside the traction seat 1, there are two fixing plates 15. On the outer surfaces of the two fixing plates 15, a plurality of fixing holes 16 are opened. On the side surfaces of the two fixing plates 15 that are far away from each other, a connecting rod 17 is fixedly connected. On the outer surfaces of the two connecting rods 17, two limiting grooves 18 are opened. At the ends of the two connecting rods 17 that are far away from each other, a limiting disk 19 is fixedly connected. Through the setting of the strip-shaped holes 12, the U-shaped connecting plates 11 can slide smoothly up and down. By the cooperation of the fixing seats 14, the fixing plates 15, the fixing holes 16, the connecting rods 17, and the limiting grooves 18, traction components can be added according to the traction requirements, and it will be more flexible when towing agricultural machinery.

[0024] In a further embodiment, a connecting piece 20 is fixedly connected to the right side surface of the traction plate 2. A plurality of connecting holes 21 are opened on the right side surface of the connecting piece 20. The outer surface of the traction plate 2 is slidably connected to the inner wall of the traction seat 1. The bottom surface of the pulling plate 10 is in contact with the upper surface of the sealing plate 9. Through the settings of the connecting piece 20 and the connecting holes 21, it can be connected and installed with agricultural machinery, and it will be more convenient when towing agricultural machinery. Through the contact between the outer surface of the traction plate 2 and the inner wall of the traction seat 1, the traction between the traction plate 2 and the traction seat 1 can be more stable.

[0025] The working principle of the utility model is as follows: first, the traction seat 1 is bonded to the traction vehicle, and then the traction plate 2 is connected and installed with the agricultural machinery. When the traction plate 2 and the traction seat 1 are towed and connected, the traction seat 1 needs to be located on the left side of the traction plate 2, and then the traction vehicle drives the traction seat 1 to move to the right, and then the handle 13 is pulled upward, which can drive the sliding plate 6 and the fixing block 8 to move upward, and then the traction seat 1 will be sleeved on the surface of the traction plate 2, and then the handle 13 is slowly loosened, and the rebound force of the spring 4 when it is reset will drive the sliding plate 6 and the fixing block 8 to move downward, and the fixing block 8 will be inserted into the inside of the fixing groove 7, so that the traction plate 2 and the traction seat 1 can be firmly fixed when towing and connected.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A traction device for agricultural machinery, characterized in that: The invention comprises a traction seat (1), wherein a traction plate (2) is provided inside the traction seat (1), a support cover (3) is fixedly connected to the upper surface of the traction seat (1), a sealing plate (9) is fixedly installed on the top of the support cover (3), two springs (4) are fixedly connected to the bottom surface of the sealing plate (9), a sliding plate (6) is fixedly connected to the bottom ends of the two springs (4), a sliding hole (5) is provided on the upper surface of the traction seat (1), and a fixing groove (7) is provided on the upper surface of the traction plate (2). The bottom surface of the sliding plate (6) is fixedly connected to a fixing block (8), the bottom end of the fixing block (8) passes through the sliding hole (5) and extends to the inside of the fixing groove (7), the bottom end of the fixing block (8) contacts the inner bottom wall of the fixing groove (7), the outer surface of the sliding plate (6) is fixedly connected to two U-shaped connecting plates (11), the side surfaces of the two U-shaped connecting plates (11) close to each other are fixedly connected to a pull plate (10), and the upper surface of the pull plate (10) is fixedly connected to a handle (13).

2. A traction device for agricultural machinery according to claim 1, characterized in that: The outer surface of the support cover (3) is provided with two strip-shaped holes (12), and the inner walls of the two strip-shaped holes (12) are respectively slidably connected to the outer surfaces of the two U-shaped connecting plates (11).

3. The traction device for agricultural machinery according to claim 1, characterized in that: Two fixing seats (14) are fixedly connected to the outer surface of the traction seat (1), two fixing plates (15) are arranged outside the traction seat (1), and a plurality of fixing holes (16) are provided on the outer surfaces of the two fixing plates (15).

4. A traction device for agricultural machinery according to claim 3, characterized in that: The side surfaces of the two fixing plates (15) that are away from each other are fixedly connected to a connecting rod (17), the outer surfaces of the two connecting rods (17) are provided with two limiting grooves (18), and the ends of the two connecting rods (17) that are away from each other are fixedly connected to a limiting disk (19).

5. The traction device for agricultural machinery according to claim 1, characterized in that: A connecting piece (20) is fixedly connected to the right side surface of the traction plate (2), and a plurality of connecting holes (21) are provided on the right side surface of the connecting piece (20).

6. The traction device for agricultural machinery according to claim 1, characterized in that: The outer surface of the traction plate (2) is slidably connected to the inner wall of the traction seat (1), and the bottom surface of the pulling plate (10) is in contact with the upper surface of the sealing plate (9).

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