Replaceable plow tip assembly

Abstract

The replaceable plow tip assembly comprises a plow tip main beam, a plurality of plow tip pieces and connecting bases, the plow tip main beam is concaved to form a plurality of connecting columns, through holes are formed in the centers of the connecting bases, the connecting bases are arranged on the connecting columns in a sleeved mode through the through holes, a plurality of positioning grooves are formed in the outer side faces of the connecting bases, and the positioning grooves are matched with the connecting columns. Positioning seats are installed at one ends of the plow point pieces and arranged in the positioning grooves in a sliding mode, and a limiting mechanism for positioning the positioning frame is installed on one side of the plow point main beam. According to the utility model, the structure is simple, the upper plow tip and the lower plow tip can be replaced, the situation that plowing cannot be carried out due to damage of one plow tip is avoided, and after the plow tip is pushed outwards, the positioning seat can be moved out of the positioning groove so as to complete the disassembly of the plow tip, so that the convenience is greatly increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plow tip field, concretely relates to a replaceable plow tip assembly. BACKGROUND

[0002] Soil turning is an important step in agricultural production, allowing the soil to fully breathe and benefiting the growth of crop roots. A plow is a tool for turning over soil, and a plow tip can easily cut and turn over the soil. Existing plow tips are generally fixed, either by welding or by bolts, which makes it impossible to quickly replace multiple plow tips. If one end of the plow tip is damaged, it cannot be replaced, and the user needs to purchase and transport a new one, which wastes a lot of time and affects the efficiency of plowing. SUMMARY

[0003] The utility model provides a replaceable plow tip assembly, which can be replaced by rotation and quickly disassembled, to solve the problems in the background.

[0004] The utility model is through following technical scheme to realize: a replaceable plow tip assembly, including plow tip main beam, multiple plow tip pieces and connecting seat, the recess is formed with multiple connecting columns on the plow tip main beam, the centre of connecting seat is equipped with through -hole, connecting seat is all through the through -hole and is set on connecting column, multiple positioning slots are all equipped on the outside of connecting seat, plow tip piece is all set up in the outside of connecting seat, one end of plow tip piece is all installed with the positioning seat, the positioning seat is all slidingly arranged in the positioning slot, the both ends of connecting seat are equipped with multiple U type slots, the recess is recessed in the U type slot of positioning seat, and the recess and both sides U type slot are all combined to form frame type channel, the multiple positioning frames of plow tip main beam are set, and one end of positioning frame is inserted into frame type channel, and the side of plow tip main beam is installed with the limiting mechanism of the positioning frame.

[0005] As a preferred technical scheme, the limiting mechanism includes a push plate and multiple limiting shells. The push plate is parallelly arranged on one side of the plow tip. Multiple push blocks are installed on the side of the push plate facing the plow tip main beam. The limiting shells are installed on the end of the push blocks away from the push plate. The limiting shells are set on the plow tip main beam. The end surface of the limiting shell is in contact with the end surface of the positioning frame.

[0006] As a preferred technical scheme, the limiting mechanism further includes multiple air cylinders. The air cylinders are installed on the two ends of the plow tip main beam. The piston rods of the air cylinders pass through the plow tip main beam and are installed on the push plate.

[0007] As a preferred technical scheme, the width of the frame type channel matches the width of the wall thickness of the positioning frame. The length and width of the inner cavity of the positioning frame match the length and width of the vertical section of the plow tip main beam.

[0008] The positioning groove and the positioning seat are both provided in a T-shaped structure.

[0009] The two ends of the plough tip main beam are provided with fixing ears connected with external devices, and the fixing ears are provided with a plurality of fixing holes.

[0010] The length of the connecting seat matches the length of the connecting column.

[0011] The utility model discloses the beneficial effect is: the utility model discloses simple structure can drive the movement of push -plate, push block and limit shell through air cylinder, after limit shell removes from between the positioning frame, the positioning frame can move outward, can rotate connecting seat after losing the obstruction of positioning frame, between upper and lower plough tip can replace, avoid the situation of unable to plough because of setting one plough tip damage, and after plough tip is pushed outward, positioning seat can remove from positioning groove, to complete the disassembly of plough tip, greatly increase the convenience. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the drawings needed to be used in the embodiment or prior art description simple introduction, obviously, below description's drawings only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, can also obtain other drawings according to these drawings.

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the side view of the utility model;

[0015] Figure 3 It is the structure schematic diagram of the utility model after removing any connecting seat;

[0016] Figure 4 It is the installation structure schematic diagram of the utility model connecting seat and plough tip piece.

[0017] Among them, 1, plough tip main beam;2, connecting seat;3, positioning seat;4, plough tip piece;5, positioning frame;6, limit shell;7, air cylinder;8, push plate;9, push block;10, connecting column;11, U-shaped groove;12, positioning groove;13, through -hole;14, recessed groove. DETAILED DESCRIPTION

[0018] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are intended to explain the present application, and should not be understood as limiting the present application.

[0019] All features disclosed in this specification, or all steps of any methods or processes disclosed in this specification, can be combined in any manner, except where features or steps are mutually exclusive.

[0020] Any feature disclosed in this specification, unless stated otherwise, can be replaced by alternative features or equivalents having the same or a similar effect. That is, unless stated otherwise, each feature is one example only of a number of equivalent or similar features.

[0021] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , the replaceable plow tip assembly of the present application comprises a plow tip main beam 1, a plurality of plow tip pieces 4 and a connecting seat 2, a plurality of connecting columns 10 are recessed on the plow tip main beam 1, a through hole 13 is provided at the center of the connecting seat 2, the connecting seat 2 is sleeved on the connecting column 10 through the through hole 13, a plurality of positioning grooves 12 are provided on the outer side surface of the connecting seat 2, the plow tip pieces 4 are arranged one above the other outside the connecting seat 2, a positioning seat 3 is mounted at one end of the plow tip piece 4, the positioning seat 3 is slidingly arranged in the positioning groove 12, a plurality of U-shaped grooves 11 are provided at both ends of the connecting seat 2, a recessed groove 14 is provided opposite the U-shaped groove 11 of the positioning seat 3, the recessed groove 14 and the U-shaped grooves 11 on both sides are combined to form a frame-shaped channel, a plurality of positioning frames 5 are sleeved on the plow tip main beam 1, one end of the positioning frame 5 is inserted into the frame-shaped channel, and a limiting mechanism for positioning the positioning frame 5 is mounted on one side of the plow tip main beam 1.

[0022] In this embodiment, the limiting mechanism comprises a push plate 8 and a plurality of limiting shells 6, the push plate 8 is arranged in parallel on one side of the plow tip, a plurality of push blocks 9 are mounted on the side surface of the plow tip main beam 1 facing the push plate 8, the limiting shell 6 is mounted on the end surface of the push block 9 away from the push plate 8, the limiting shell 6 is sleeved on the plow tip main beam 1, and the end surface of the limiting shell 6 is in abutting contact with the end surface of the positioning frame 5.

[0023] In this embodiment, the limiting mechanism further comprises a plurality of air cylinders 7, the air cylinders 7 are respectively mounted at both ends of the plow tip main beam 1, the piston rods of the air cylinders 7 pass through the plow tip main beam 1 and are mounted on the push plate 8; wherein a controller for controlling the air cavity can be mounted on the external device to increase the convenience of operation.

[0024] The width of the frame-shaped channel matches the wall thickness of the positioning frame 5, and the length and width of the inner cavity of the positioning frame 5 match the length and width of the vertical section of the plow tip main beam 1, so that the matching after the positioning frame is inserted is increased, and the positioning seat and the connecting seat can be better limited, and the rotation of the connecting seat around the connecting column is avoided.

[0025] In the embodiment, the cross sections of the positioning groove 12 and the positioning seat 3 are both provided in a "T" type structure, so that the positioning seat is prevented from being directly separated from the positioning groove.

[0026] In the embodiment, the two ends of the plow tip main beam 1 are provided with fixing ears connected with external devices, and a plurality of fixing holes are arranged on the fixing ears, so that an external vehicle can be fixed on the fixing ears by bolts, and the plow tip main beam and the plow tip piece can be pushed by the vehicle to complete the plowing operation.

[0027] In the embodiment, the length of the connecting seat 2 matches the length of the connecting column 10, so that the connecting seat is limited on the connecting column and is prevented from moving transversely along the plow tip main beam.

[0028] When replacement or replacement is needed, the cylinder is directly started, the piston rod of the cylinder is extended, the movement of the piston rod drives the push plate, the push block and the limiting shell, after the limiting shell is moved out from between the positioning frames, the positioning frame can be pushed out from the frame-shaped channel, after losing the block of the positioning frame, the connecting seat can rotate around the connecting column, the replacement between the upper and lower plow tip pieces is completed by rotation, so that subsequent plowing can be directly performed without immediate purchase, and time waste is avoided;

[0029] After losing the block of the positioning frame, the positioning seat can be pushed out transversely from the positioning groove, and the replacement of the plow tip piece can be directly completed, and after the new plow tip piece is installed in the positioning groove by sliding the positioning seat, the positioning frame can be pushed in the reverse direction, so that the positioning frame is inserted into the frame-shaped channel again and is in abutment with the U-shaped groove and the recessed groove, in order to avoid the movement of the positioning frame affecting its stability, the cylinder can be started in the reverse direction, so that the limiting shell can be inserted between the positioning frames, and the positioning frame can press the positioning seat and the connecting seat.

[0030] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any change or replacement without creative labor should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be limited by the protection scope defined in the claims.

Claims

1. A replaceable point assembly comprising: The utility model provides a plough share, including plough share main beam (1), a plurality of plough share parts (4) and connecting seat (2), the plurality of connecting columns (10) are recessed on the plough share main beam (1), the center of connecting seat (2) is equipped with through -hole (13), and connecting seat (2) is all set on connecting column (10) through through -hole (13), and the outer side of connecting seat (2) is equipped with a plurality of positioning groove (12); The utility model discloses a plough share, including plough share main beam (1), a plurality of plough share parts (4) and connecting seat (2), the plurality of connecting columns (10) are recessed on the plough share main beam (1), the center of connecting seat (2) is equipped with through -hole (13), and connecting seat (2) is all set on connecting column (10) through through -hole (13), and the outer side of connecting seat (2) is equipped with a plurality of positioning groove (12); 2. The replaceable tip assembly of claim 1, wherein: Plough share part (4) is arranged outside connecting seat (2) one above the other, and one end of plough share part (4) is provided with positioning seat (3), positioning seat (3) is slidably arranged in positioning groove (12), both ends of connecting seat (2) are provided with a plurality of U-shaped grooves (11), and recessed groove (14) is recessed at the position of U-shaped groove (11) of positioning seat (3), recessed groove (14) and both sides U-shaped groove (11) are combined to form frame channel, a plurality of positioning frames (5) are sleeved on plough share main beam (1), one end of positioning frame (5) is inserted into frame channel, and one side of plough share main beam (1) is provided with limiting mechanism for positioning positioning frame (5).

3. The replaceable tip assembly of claim 1, wherein: The limiting mechanism includes a push plate (8) and a plurality of limiting shells (6), the push plate (8) is parallelly arranged on one side of the plough share, a plurality of push blocks (9) are mounted on the side of the plough share main beam (1) facing the push plate (8), the limiting shells (6) are mounted on the end face of the push blocks (9) away from the push plate (8), the limiting shells (6) are sleeved on the plough share main beam (1), and the end faces of the limiting shells (6) abut against the end faces of the positioning frames (5).

4. The replaceable tip assembly of claim 1, wherein: The limiting mechanism further includes a plurality of air cylinders (7), the air cylinders (7) are mounted at both ends of the plough share main beam (1), the piston rods of the air cylinders (7) penetrate through the plough share main beam (1) and are mounted on the push plate (8).

5. The replaceable tip assembly of claim 1, wherein: The width of the frame channel matches the wall thickness of the positioning frame (5), and the length and width of the inner cavity of the positioning frame (5) match the length and width of the vertical section of the plough share main beam (1).

6. The replaceable tip assembly of claim 1, wherein: The cross sections of the positioning groove (12) and the positioning seat (3) are both arranged in a T-shaped structure.

7. The replaceable tip assembly of claim 1, wherein: Fixing ears are mounted at both ends of the plough share main beam (1) and connected with external devices, and a plurality of fixing holes are formed in the fixing ears. The length of the connecting seat (2) matches the length of the connecting column (10).

Images