Adjustable protective cover for rotary cultivator cutter

Abstract

The utility model discloses a rotary cultivator cutter adjustable protective cover which comprises a first support and a rotating mechanism, the rotating mechanism is arranged between the protective cover and the first support, the rotating mechanism comprises a plurality of evenly-distributed connecting bases fixedly connected to the front end of the protective cover, and a fixing plate is rotationally connected to the middle of each connecting base. The lower end of the fixing plate is fixedly connected to the upper end of the first support, handles are fixedly connected to the two sides of the rear end of the protective cover, and the protective mechanism is arranged at the lower end of the protective cover. Compared with the prior art, the protective cover has the advantages that the first rubber cushion plate is arranged at the lower end of the protective cover, the second rubber cushion plate is arranged at the front end of the protective plate, and the first rubber cushion plate and the second rubber cushion plate have good elasticity and abrasion resistance, so that the rubber cushion can effectively resist permeation and attachment of soil when making contact with the soil; soil adhesion and accumulation are reduced, so that cutter abrasion is reduced, and the service life of the cutter is longer.

Description

Technical Field

[0001] The utility model relates to the technical field of rotary tillers, in particular to an adjustable protective cover for the rotary tiller cutter. Background Art

[0002] A rotary tiller is a tillage machine that is matched with a tractor to complete tillage and harrowing operations. Because of its strong soil crushing ability and flat surface after tillage, it has been widely used; at the same time, it can cut and crush the stubble buried below the ground surface, which is convenient for the operation of the seeder and provides a good seedbed for later sowing.

[0003] When the rotary tiller is operating, mud will splash and adhere to the protective cover and the cutter. When a large amount of mud accumulates and adheres, it will cause a certain degree of wear to the cutter. Therefore, a protective cover that can reduce mud adhesion and is convenient to use is needed. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the above defects and provide an adjustable protective cover for the rotary tiller cutter.

[0005] To solve the above technical problem, the technical solution provided by the utility model is: an adjustable protective cover for the rotary tiller cutter, including:

[0006] A first bracket, and a second bracket is arranged at the rear end of the first bracket;

[0007] A protective cover, which is arranged between the first bracket and the second bracket;

[0008] A rotating mechanism, which is arranged between the protective cover and the first bracket. The rotating mechanism includes a plurality of evenly distributed connecting seats fixedly connected to the front end of the protective cover. A fixing plate is rotatably connected in the middle of the connecting seat. The lower end of the fixing plate is fixedly connected to the upper end of the first bracket. Handles are fixedly connected to both sides of the rear end of the protective cover;

[0009] A fixing mechanism, which is arranged at the rear end of the protective cover;

[0010] A protection mechanism, which is arranged at the lower end of the protective cover. The protection mechanism includes a first rubber cushion plate arranged at the lower end of the protective cover. Three evenly distributed fixed arc plates are arranged at the lower end of the first rubber cushion plate. A plurality of evenly distributed bolts two penetrate through the fixed arc plates. The upper ends of the bolts two are inserted into the protective cover, and the lower ends of the bolts two are threadedly connected with nuts one;

[0011] A protection plate, which is arranged at the rear end of the second bracket;

[0012] Two support plates are fixedly connected to both ends of the first bracket, and both ends of the second bracket are fixedly connected to the support plates;

[0013] Adjusting mechanism, the adjusting mechanism is arranged on the support plate, the adjusting mechanism includes an adjusting plate fixedly connected to the rear side of the upper end of the support plate, both ends of the guard plate are fixedly connected with stud bolts, the stud bolts are inserted on the adjusting plate, and arc-shaped grooves for cooperating with the stud bolts are formed on the adjusting plate;

[0014] Positioning mechanism, the positioning mechanism is arranged on the stud bolt;

[0015] Second rubber cushion plate, the second rubber cushion plate is fixedly connected to the rear end of the guard plate.

[0016] As an improvement, the fixing mechanism includes:

[0017] Connecting plates, a plurality of the connecting plates are fixedly connected to the rear end of the protective cover;

[0018] First bolt, the first bolt is threadedly connected to the middle of the upper end of the connecting plate, and the lower end of the first bolt is threadedly connected to the second support.

[0019] As an improvement, the positioning mechanism includes:

[0020] Pad, the pad is sleeved on the stud bolt;

[0021] Fastening soft pad, the fastening soft pad is fixedly connected to the side of the pad close to the support plate;

[0022] Second nut, the second nut is threadedly connected to the end of the stud bolt away from the guard plate.

[0023] As an improvement, mounting seats are fixedly sleeved at both ends of the first support.

[0024] The advantages of the present utility model compared with the prior art are as follows: a first rubber cushion plate is arranged at the lower end of the protective cover in the present utility model, and a second rubber cushion plate is arranged at the front end of the guard plate. The first rubber cushion plate and the second rubber cushion plate itself have good elasticity and wear resistance, which enables the rubber pads to effectively resist the penetration and adhesion of soil when contacting the soil, reduce the accumulation of soil adhesion, thereby reducing the wear of the cutter and making the service life of the cutter longer. Brief Description of the Drawings

[0025] Figure 1 is a schematic structural diagram of an adjustable protective cover for a rotary tiller cutter of the present utility model.

[0026] Figure 2 is Figure 1 the enlarged view of area A in

[0027] Figure 3 is a right-sectional view of an adjustable protective cover for a rotary tiller cutter of the present utility model.

[0028] Figure 4 is a right view of an adjustable protective cover for a rotary tiller cutter of the present utility model.

[0029] Figure 5 is Figure 4 The sectional view taken along line A-A in

[0030] Figure 6 is a schematic diagram of a partial structure of an adjustable protective cover for a rotary tiller tool of the present utility model Figure 1 .

[0031] Figure 7 is a schematic diagram of a partial structure of an adjustable protective cover for a rotary tiller tool of the present utility model Figure 2 .

[0032] Figure 8 is a schematic diagram of a partial structure of an adjustable protective cover for a rotary tiller tool of the present utility model Figure 3 .

[0033] Figure 9 is Figure 8 The enlarged view of area B in

[0034] As shown in the figure: 1. Bracket 1; 2. Bracket 2; 3. Protective cover; 4. Rotating mechanism; 41. Connecting seat; 42. Fixed plate; 43. Handle; 5. Fixing mechanism; 51. Connecting plate; 52. Bolt 1; 6. Protection mechanism; 61. Rubber cushion plate 1; 62. Fixed arc plate; 63. Bolt 2; 64. Nut 1; 7. Guard plate; 8. Support plate; 9. Adjusting mechanism; 91. Adjusting plate; 92. Stud; 93. Arc-shaped groove; 10. Positioning mechanism; 101. Cushion plate; 102. Tightening soft pad; 103. Nut 2; 11. Rubber cushion plate 2; 12. Mounting seat. Specific embodiments

[0035] The following further describes the present utility model in detail with reference to the accompanying drawings.

[0036] An adjustable protective cover for a rotary tiller tool includes a bracket 1. Mounting seats 12 are fixedly sleeved at both ends of the bracket 1. A bracket 2 is arranged at the rear end of the bracket 1. A protective cover 3 is arranged between the bracket 1 and the bracket 2. A rotating mechanism 4 is arranged between the protective cover 3 and the bracket 1. The rotating mechanism 4 includes a plurality of evenly distributed connecting seats 41 fixedly connected to the front end of the protective cover 3. A fixed plate 42 is rotatably connected in the middle of the connecting seat 41. The lower end of the fixed plate 42 is fixedly connected to the upper end of the bracket 1. Handles 43 are fixedly connected to both sides of the rear end of the protective cover 3. Pulling the handle can pull the protective cover 3 to rotate forward, facilitating the cleaning and maintenance of its lower end and the overhaul of the tool.

[0037] A fixing mechanism 5 is provided at the rear end of the protective cover 3. The fixing mechanism 5 includes a connecting plate 51 and a first bolt 52. A plurality of connecting plates 51 are fixedly connected to the rear end of the protective cover 3. The first bolt 52 is threadedly connected to the middle of the upper end of the connecting plate 51. The lower end of the first bolt 52 is threadedly connected to the second support 2. The first bolt 52 and the connecting plate 51 fix the rear end of the protective cover 3.

[0038] A protective mechanism 6 is provided at the lower end of the protective cover 3. The protective mechanism 6 includes a first rubber cushion plate 61 provided at the lower end of the protective cover 3. Three uniformly distributed fixing arc plates 62 are provided at the lower end of the first rubber cushion plate 61. A plurality of uniformly distributed second bolts 63 penetrate through the fixing arc plates 62. The upper end of the second bolt 63 is inserted into the protective cover 3. The lower end of the second bolt 63 is threadedly connected to a first nut 64. The first rubber cushion plate 61 is positioned through the fixing arc plates 62 and then fixed to the lower end of the protective cover 3 by the second bolts 63 and the first nuts 64. The first rubber cushion plate 61 itself has good elasticity and wear resistance, which enables the rubber cushion to effectively resist the penetration and adhesion of soil when contacting the soil, reduce the accumulation of soil adhesion, thereby reducing tool wear and making the service life of the tool longer.

[0039] A protective plate 7 is provided at the rear end of the second support 2. A second rubber cushion plate 11 is fixedly connected to the rear end of the protective plate 7. Support plates 8 are provided at both ends of the first support 1. Both ends of the second support 2 are fixedly connected to the support plates 8. An adjusting mechanism 9 is provided on the support plates 8. The adjusting mechanism 9 includes an adjusting plate 91 fixedly connected to the rear side of the upper end of the support plate 8. Both ends of the protective plate 7 are fixedly connected to stud bolts 92. The stud bolts 92 are inserted into the adjusting plate 91. An arc-shaped groove 93 for cooperating with the stud bolts 92 is provided on the adjusting plate 91. The height of the protective plate 7 is adjusted by moving the stud bolts 92 at both ends on the adjusting plate 91, and the angle can be adjusted by rotation to protect the rear end of the tool. The second rubber cushion plate 11 and the first rubber cushion plate 61 have the same function, both of which can reduce the accumulation of soil adhesion, thereby reducing tool wear.

[0040] A positioning mechanism 10 is provided on the stud bolts 92. The positioning mechanism 10 includes a cushion plate 101, a fastening soft pad 102, and a second nut 103. The cushion plate 101 is sleeved on the stud bolts 92. The fastening soft pad 102 is fixedly connected to one side of the cushion plate 101 close to the support plate 8. The second nut 103 is threadedly connected to the end of the stud bolt 92 away from the protective plate 7. After the angle and height of the protective plate 7 are adjusted, the second nut 103 is tightened so that the fastening soft pad 102 of the cushion plate 101 abuts against the support plate 8 to fix the protective plate 7.

[0041] When the present utility model is specifically implemented, such as Figures 1 - 9As shown in the figure, during use, the rotary tillage cutter is arranged at the lower end of the protective cover 3. The protective cover 3 and the guard plate 7 protect the cutter. A first rubber cushion plate 61 is arranged at the lower end of the protective cover 3, and a second rubber cushion plate 11 is arranged at the front end of the guard plate 7. The first rubber cushion plate 61 and the second rubber cushion plate 11 themselves have good elasticity and wear resistance, which enables the rubber cushions to effectively resist the penetration and adhesion of soil when contacting the soil, reduce the accumulation of soil adhesion, thereby reducing cutter wear and making the service life of the cutter longer.

[0042] The guard plate 7 moves and adjusts its height on the adjusting plate 91 through the studs 92 at both ends, and the angle can be adjusted by rotation. After the angle and height of the guard plate 7 are adjusted, the nut 103 is tightened so that the fastening soft cushion 102 of the cushion plate 101 abuts against the support plate 8 to fix the guard plate 7, and the adjustment is convenient.

[0043] The above describes the present invention and its implementation manners. Such a description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative efforts without departing from the gist of the present invention creation, they shall fall within the protection scope of the present invention.

Claims

1. An adjustable protective cover for a rotary tiller tool, characterized in that: include: A support frame (1), wherein a support frame (2) is disposed at the rear end of the support frame (1); A protective cover (3), wherein the protective cover (3) is arranged between the first support (1) and the second support (2); A rotating mechanism (4), the rotating mechanism (4) being arranged between the protective cover (3) and the bracket one (1), the rotating mechanism (4) comprising a plurality of evenly distributed connecting seats (41) fixedly connected to the front end of the protective cover (3), a fixing plate (42) being rotatably connected in the middle of the connecting seat (41), the lower end of the fixing plate (42) being fixedly connected to the upper end of the bracket one (1), and handles (43) being fixedly connected to both sides of the rear end of the protective cover (3); A fixing mechanism (5), wherein the fixing mechanism (5) is arranged at the rear end of the protective cover (3); A protective mechanism (6), the protective mechanism (6) being arranged at the lower end of the protective cover (3), the protective mechanism (6) comprising a rubber pad (61) arranged at the lower end of the protective cover (3), three evenly distributed fixed arc plates (62) being arranged at the lower end of the rubber pad (61), a plurality of evenly distributed bolts (63) passing through the fixed arc plate (62), the upper end of the bolt (63) being inserted into the protective cover (3), and the lower end of the bolt (63) being threadedly connected with a nut (64); A guard plate (7), the guard plate (7) being arranged at the rear end of the second bracket (2); Support plates (8), two of the support plates (8) are fixedly connected to two ends of the bracket one (1), and two ends of the bracket two (2) are fixedly connected to the support plates (8); An adjusting mechanism (9), the adjusting mechanism (9) being arranged on the support plate (8), the adjusting mechanism (9) comprising an adjusting plate (91) fixedly connected to the rear side of the upper end of the support plate (8), studs (92) being fixedly connected to both ends of the guard plate (7), the studs (92) being plugged into the adjusting plate (91), and an arc-shaped groove (93) being provided on the adjusting plate (91) for use with the studs (92); A positioning mechanism (10), wherein the positioning mechanism (10) is arranged on the stud (92); A second rubber pad (11), wherein the second rubber pad (11) is fixedly connected to the rear end of the guard plate (7).

2. The adjustable protective cover for rotary tiller tool according to claim 1, characterized in that: The fixing mechanism (5) comprises: A connecting plate (51), wherein a plurality of the connecting plates (51) are fixedly connected to the rear end of the protective cover (3); Bolt 1 (52), wherein the bolt 1 (52) is threadedly connected to the middle of the upper end of the connecting plate (51), and the lower end of the bolt 1 (52) is threadedly connected to the bracket 2 (2).

3. The adjustable protective cover for rotary tiller tool according to claim 1, characterized in that: The positioning mechanism (10) comprises: A backing plate (101), wherein the backing plate (101) is sleeved on the stud (92); A fastening cushion (102), wherein the fastening cushion (102) is fixedly connected to a side of the backing plate (101) close to the support plate (8); Nut 2 (103), wherein the nut 2 (103) is threadedly connected to an end of the stud (92) away from the guard plate (7).

4. The adjustable protective cover for rotary tiller tool according to claim 1, characterized in that: The two ends of the bracket (1) are fixedly sleeved with mounting seats (12).

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