Press wheel for rice stubble no-tillage and rotary wheat planting and sowing

Abstract

The utility model discloses a rice stubble no-tillage and rotary wheat planting and sowing press wheel, and relates to the technical field of press wheels, end wheels are oppositely arranged left and right respectively, and the inner side walls of the two end wheels are obliquely arranged from left to right from high to low; the connecting wheels are arranged between the two end wheels, and the left side wall and the right side wall of each connecting wheel are obliquely arranged from left to right and from high to low. The left side walls and the right side walls of the left-right adjacent connecting wheels are attached to each other. The fixing mechanism is connected with the end wheel and the connecting wheel; the connecting mechanism is connected with the fixing mechanism; the pressure mechanism is connected with the connecting mechanism; the length of the press wheel can be adjusted according to the size of the required driving device and the size of a wheat field, so that the end wheel is conveniently connected with a plurality of connecting wheels, the rotation of the press wheel is not influenced, and the practicability is improved; the pressure of the press wheel can be adjusted according to the actual condition of wheat growth, and the wheat pressing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of roller, specifically relates to a rice stubble no-tillage rotary wheat planting and sowing roller. BACKGROUND

[0002] The rice stubble wheat no-tillage rotary sowing technology is that after the rice field is harvested, no deep ploughing is carried out, and a rotary sowing machine is directly used to sow wheat. This method can significantly reduce soil disturbance and maintain soil structure, which is beneficial to the growth of wheat. In the growth process of wheat, a roller is used to press wheat, which is conducive to the growth of wheat. The length of the currently used roller is fixed and cannot be adjusted according to the actual situation of the wheat field. Therefore, the present application provides a rice stubble no-tillage rotary wheat planting and sowing roller. SUMMARY

[0003] The utility model discloses a rice stubble no-tillage rotary wheat planting and sowing roller, which can adjust the length of the roller according to the size of the driving device and the size of the wheat field, connect the end wheels and the connecting wheels, and improve the practicability. The pressure of the roller can be adjusted according to the actual situation of wheat growth, and the effect of pressing wheat is improved.

[0004] To achieve the above object, the utility model adopts the following technical scheme: it contains:

[0005] The end wheels are arranged opposite to each other on the left and right sides, and the inner side walls of the two end wheels are inclined from high to low from left to right.

[0006] The connecting wheels are arranged between the two end wheels, and the left and right side walls of the connecting wheels are inclined from high to low from left to right. The left and right side walls of the adjacent connecting wheels are arranged in close contact with each other. The left side wall of the leftmost connecting wheel is arranged in close contact with the right side wall of the left end wheel, and the right side wall of the rightmost connecting wheel is arranged in close contact with the left side wall of the right end wheel.

[0007] The fixing mechanism is connected with the end wheels and the connecting wheels.

[0008] The connecting mechanism is connected with the fixing mechanism.

[0009] The pressure mechanism is connected with the connecting mechanism.

[0010] Preferably, the fixing mechanism contains:

[0011] The square rod is movably inserted into the end wheels and the connecting wheels.

[0012] The fixed screw is two in number and is integrally arranged at the left and right ends of the square rod;

[0013] The fixed nut is two in number and is threadedly sleeved on the fixed screw.

[0014] Preferably, the inner side wall of the fixed nut is fixed with a rubber pad, which is abutted on the end wheel.

[0015] Preferably, the connecting mechanism comprises:

[0016] The square block is two in number and is threadedly connected with the outer end of the fixed screw through the shaft and the bearing;

[0017] The square tube is two in number and is sleeved on the square block;

[0018] The first fixed bolt is two in number and is threadedly sleeved in the square block and the square tube;

[0019] The first connecting rod is two in number and is fixed with the square tube, and the first connecting rod is in the shape of "L";

[0020] The first connecting tube is two in number and is movably sleeved on the first connecting rod, and the first connecting tube is in the shape of "L".

[0021] Preferably, the second connecting tube is sleeved between the first connecting tube and the second connecting tube, the bottom of the second connecting tube is threadedly connected with two second fixed bolts, and the inner end of the second fixed bolt is abutted on the first connecting tube.

[0022] Preferably, the pressure mechanism comprises:

[0023] The fixed plate is connected with the two first connecting tubes; the bottom of the fixed plate is fixed with the third connecting tube on the left and right, the second connecting rod is movably inserted in the third connecting tube, and the second connecting rod is fixed on the square tube;

[0024] The pressing plate is fixed on the two second connecting rods;

[0025] The electric push rod is fixed on the bottom of the fixed plate, the electric push rod is connected with the external power supply, and the movable end of the electric push rod is fixed on the pressing plate.

[0026] Compared with the prior art, the utility model has the advantages of:

[0027] 1. The length of the rolling wheel can be adjusted according to the size of the required driving device and the size of the wheat field, facilitating the connection of the end wheel and the plurality of connecting wheels, and not affecting the rotation of the rolling wheel, improving the practicability;

[0028] 2. The pressure of the rolling wheel can be adjusted according to the actual situation of the growth of the wheat, improving the effect of the rolling. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a structural schematic view of the utility model.

[0030] Figure 2 is an enlarged view of A part in Figure 1

[0031] Figure 3 is an exploded view of the square rod and the components connected with the square rod in the utility model.

[0032] Figure 4 is an enlarged view of B part in Figure 3

[0033] BRIEF DESCRIPTION OF DRAWINGS

[0034] End wheel 1, connecting wheel 2, fixing mechanism 3, square rod 3-1, fixed screw 3-2, fixed nut 3-3, rubber pad 3-4, connecting mechanism 4, square 4-1, square tube 4-2, No. 1 fixed bolt 4-3, No. 1 connecting rod 4-4, No. 1 connecting pipe 4-5, No. 2 connecting pipe 4-6, No. 2 fixed bolt 4-7, pressure mechanism 5, fixed plate 5-1, No. 3 connecting pipe 5-2, No. 2 connecting rod 5-3, pressing plate 5-4, electric push rod 5-5. DETAILED DESCRIPTION

[0035] The technical scheme in the utility model will be described clearly and completely in combination with the drawings, and the preferred embodiments in the description are only as examples, and all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0036] The specific embodiment adopts the following technical scheme:

[0037] Please refer to Figures 1-4 , the embodiment comprises:

[0038] End wheel 1, the number of the end wheel 1 is two, and is respectively arranged oppositely left and right, and the inner side wall of the two end wheels 1 is inclined from high to low from left to right;

[0039] ​​Connecting wheels 2, the number of which is several, are arranged between the two end wheels 1, and the left and right side walls of the connecting wheels 2 are arranged from left to right in a high-to-low inclined manner; the left and right side walls of the left and right adjacent connecting wheels 2 are arranged in abutment with each other; the left side wall of the leftmost connecting wheel 2 is arranged in abutment with the right side wall of the left end end wheel 1, and the right side wall of the rightmost connecting wheel 2 is arranged in abutment with the left side wall of the right end end wheel 1;

[0040] A fixing mechanism 3 is connected with the end wheels 1 and the connecting wheels 2; the fixing mechanism 3 comprises:

[0041] A square rod 3-1 is movably inserted into the end wheels 1 and the connecting wheels 2;

[0042] Two fixing screw rods 3-2 are integrally formed at the left and right ends of the square rod 3-1;

[0043] Two fixing nuts 3-3 are threadedly screwed onto the fixing screw rods 3-2; the inner side walls of the fixing nuts 3-3 are pasted with rubber pads 3-4 by means of glue, and the rubber pads 3-4 abut against the end wheels 1;

[0044] A connecting mechanism 4 is connected with the fixing mechanism 3; the connecting mechanism 4 comprises:

[0045] Two square blocks 4-1 are threadedly screwed with the outer ends of the fixing screw rods 3-2 through shafts and bearings;

[0046] Two square tubes 4-2 are sleeved on the square blocks 4-1;

[0047] Two first fixing bolts 4-3 are threadedly screwed into the square blocks 4-1 and the square tubes 4-2;

[0048] Two first connecting rods 4-4 are fixed with the square tubes 4-2, and the first connecting rods 4-4 are in an “L” shape;

[0049] Two first connecting tubes 4-5 are movably sleeved on the first connecting rods 4-4, and the first connecting tubes 4-5 are in an “L” shape; the first connecting tubes 4-5 are connected with corresponding driving devices such as vehicle heads;

[0050] The second connecting pipe 4-6 is sleeved between the first connecting pipe 4-5 and the second connecting pipe 4-6, the bottom of the second connecting pipe 4-6 is screwed with two second fixing bolts 4-7, the inner end of the second fixing bolt 4-7 abuts against the first connecting pipe 4-5;

[0051] The pressure mechanism 5 is connected with the connecting mechanism 4, and the pressure mechanism 5 comprises:

[0052] The fixed plate 5-1 is connected with the two first connecting pipes 4-5 through bolts, the bottom of the fixed plate 5-1 is fixed with the third connecting pipe 5-2 through bolts on the left and right, the second connecting rod 5-3 is movably inserted into the third connecting pipe 5-2, and the second connecting rod 5-3 is fixed on the square pipe 4-2 through bolts;

[0053] The pressing plate 5-4 is fixed on the two second connecting rods 5-3;

[0054] The electric push rod 5-5 is fixed on the bottom of the fixed plate 5-1 through bolts, the electric push rod 5-5 is connected with an external power supply, the specific type of the electric push rod 5-5 is directly purchased and used according to actual use requirements, and the movable end of the electric push rod 5-5 is fixed on the pressing plate 5-4.

[0055] In use, according to the length of the required rolling wheel, a proper number of the connecting wheels 2 and square rods 3-1 with appropriate lengths are selected, the left and right side walls of the left and right adjacent connecting wheels 2 are arranged in abutment with each other, the left side wall of the leftmost connecting wheel 2 is arranged in abutment with the right side wall of the left end end wheel 1, the right side wall of the rightmost connecting wheel 2 is arranged in abutment with the left side wall of the right end end wheel 1, the square rod 3-1 is inserted into the end wheel 1 and the connecting wheel 2, the fixed nut 3-3 is screwed on the fixed screw rod 3-2, and the fixed nut 3-3 is rotated to make the rubber pad 3-4 abut against the end wheel 1, so that the square rod 3-1 is fixed with the end wheel 1 and the connecting wheel 2.

[0056] The square pipe 4-2 is installed on the square block 4-1 and is fixed through the first fixing bolt 4-3, so that the connecting mechanism 4 and the pressure mechanism 5 are installed on the end wheel 1 and the connecting wheel 2, the first connecting pipe 4-5 is connected with the corresponding driving device, such as a vehicle head, so that the rolling wheel is convenient to use for rolling the wheat.

[0057] According to the actual situation of the growth of the wheat, the electric push rod 5-5 is started to make the pressing plate 5-4 press downward, the second connecting rod 5-3 is driven to press downward, the end wheel 1 and the connecting wheel 2 have a downward pressure, and the rolling force is increased.

[0058] Compared with the prior art, the utility model has the advantages that:

[0059] 1. The left and right side walls of the adjacent connecting wheels 2 are fitted together; the left side wall of the leftmost connecting wheel 2 is fitted together with the right side wall of the left end wheel 1, and the right side wall of the rightmost connecting wheel 2 is fitted together with the left side wall of the right end wheel 1, so that the length of the pressing wheel can be adjusted according to the size of the required driving device and the size of the wheat field, thus improving practicality.

[0060] 2. A fixing mechanism 3 is provided to facilitate the connection of the end wheel 1 and several connecting wheels 2 without affecting the rotation of the pressing wheel;

[0061] 3. A connecting mechanism 4 is provided to facilitate the connection of the press wheel to a drive device such as a car head, so as to drive the press wheel;

[0062] 4. It is equipped with a pressure mechanism 5, which can adjust the pressure of the press wheel according to the actual growth of wheat, thereby improving the pressing effect.

[0063] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A compacting wheel for no-till strip-tillage wheat planting, characterized by, It contains: End wheel (1), the number of said end wheel (1) is two, and is respectively left and right opposite, the inner side wall of two end wheels (1) is respectively left to right from high to low inclined setting; Connecting wheel (2), the number of said connecting wheel (2) is several, and is respectively arranged between two end wheels (1), the left and right side walls of connecting wheel (2) are respectively left to right from high to low inclined setting;The left and right side walls of the left and right adjacent connecting wheel (2) are arranged against each other;The left side wall of the leftmost connecting wheel (2) is arranged against the right side wall of the left end end wheel (1), and the right side wall of the rightmost connecting wheel (2) is arranged against the left side wall of the right end end wheel (1); Fixing mechanism (3), the fixing mechanism (3) is connected with end wheel (1) and connecting wheel (2); Connecting mechanism (4), the connecting mechanism (4) is connected with fixing mechanism (3); Pressure mechanism (5), the pressure mechanism (5) is connected with connecting mechanism (4).

2. A compacting wheel for no-till strip-tillage wheat planting according to claim 1, wherein: The fixing mechanism (3) contains: Square rod (3-1), the square rod (3-1) is movably inserted in end wheel (1) and connecting wheel (2); Fixed screw rod (3-2), the number of said fixed screw rod (3-2) is two, and is respectively arranged with the left and right ends of square rod (3-1); Fixed nut (3-3), the number of said fixed nut (3-3) is two, and is respectively arranged on fixed screw rod (3-2) by thread.

3. A compacting wheel for no-till strip-tillage wheat planting according to claim 2, wherein: The inner side wall of fixed nut (3-3) is fixed with rubber pad (3-4), and rubber pad (3-4) is arranged against end wheel (1).

4. A compacting wheel for no-till strip-tillage wheat planting according to claim 2, wherein: The connecting mechanism (4) contains: Square block (4-1), the number of said square block (4-1) is two, and is respectively connected with the outer end of fixed screw rod (3-2) by shaft and bearing; Square tube (4-2), the number of said square tube (4-2) is two, and is respectively arranged on square block (4-1); No. 1 fixed bolt (4-3), the number of said fixed screw rod (3-2) is two, and is respectively arranged in square block (4-1) and square tube (4-2) by thread; No. 1 connecting rod (4-4), the number of said no. 1 connecting rod (4-4) is two, and is respectively fixed with square tube (4-2), no. 1 connecting rod (4-4) is "L" shaped structure; No. 1 connecting pipe (4-5), the number of said no. 1 connecting pipe (4-5) is two, and is movably arranged on no. 1 connecting rod (4-4), no. 1 connecting pipe (4-5) is "L" shaped structure.

5. A compacting wheel for no-till strip-tillage wheat planting according to claim 4, wherein: No. 2 connecting pipe (4-6) is arranged between no. 1 connecting pipe (4-5) and no. 2 connecting pipe (4-6), no. 2 connecting pipe (4-6) is provided with two no. 2 fixed bolts (4-7) at the bottom by thread, and the inner end of no. 2 fixed bolt (4-7) is arranged against no. 1 connecting pipe (4-5).

6. A compacting wheel for no-till strip-tillage wheat planting according to claim 5, wherein: The pressure mechanism (5) contains: The fixed plate (5-1) is connected with two first connecting pipes (4-5); the bottom of the fixed plate (5-1) is fixed with a third connecting pipe (5-2) on the left and the right, a second connecting rod (5-3) is movably arranged in the third connecting pipe (5-2), and the second connecting rod (5-3) is fixed on the square pipe (4-2); The pressing plate (5-4) is fixed on the two second connecting rods (5-3); The electric push rod (5-5) is fixed at the bottom of the fixed plate (5-1), and the electric push rod (5-5) is connected with an external power supply; and the movable end of the electric push rod (5-5) is fixed on the pressing plate (5-4).

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