CN115336440A - Suspension type rice rotary tillage weeding equipment - Google Patents

Abstract

The invention provides a hanging rice rotary tillage and weeding equipment, the equipment includes a frame part, a transmission part and a rotary tillage part, the input end of the transmission part is connected with the frame part, and the output end of the transmission part is connected with the rotary tillage part; The frame is strong, the structure is greatly simplified, it is easy to use, and the failure rate is low. By adding front and rear protective plates to the rotary tillage part, it can prevent the accidental injury of the rotary tillage part during operation and improve the overall safety. During the traveling process, it can separate the seedlings to prevent the accidental injury of the rotary tillage part. Through the flange connected by screws, it can rotary tillage paddy fields with different ridge spacings. The additional auger and the polygonal flywheel can be compared with the work of the traditional straight blade. The effect is better, through the additional parking device, it can realize quick parking in non-working state.

Description

Hanging rice rotary tillage and weeding equipment

technical field

The invention relates to the technical field of agricultural machinery, in particular to a hanging rice rotary tillage and weeding equipment.

Background technique

Chemical weeding is the most widely used weeding method at present, and it has the advantages of rapidity, high efficiency and economy. However, since the 1980s, the large-scale use of herbicides in the world has brought many negative problems, such as weed resistance, crop phytotoxicity, and ecological environment pollution.

With the development of modern agriculture, as well as the strengthening of people's awareness of environmental protection and the emphasis on food quality and safety issues, herbicide reduction and control technologies have gradually developed, and non-chemical weeding technologies such as mechanical weeding, agricultural control and biological control have received more and more attention. research and application. In the control technology of non-chemical weeding in rice fields, mechanical weeding technology has developed rapidly, and corresponding rice field weeding equipment has been applied in agricultural production. At present, it is common in the market to be divided into stepping type and riding type. Traditional rotary tillage and weeding machines generally require farmers to work with their hands, which greatly reduces labor efficiency and wastes manpower; other large-scale weeding machines, such as ride-on weeding machines, have complex structures, are expensive, and have a high failure rate.

Contents of the invention

The purpose of the present invention is to overcome the defects of the prior art, and propose a suspended rice rotary tillage and weeding equipment, which can simplify the overall structure and is easy to use, and is equipped with a protective plate on the rotary tillage part to improve the overall safety. The traditional mechanical rotary tillage and weeding mechanism is improved, which has a significant effect and greatly improves work efficiency.

To achieve the above object, the present invention adopts the following specific technical solutions:

The suspended rice rotary tillage and weeding equipment provided by the present invention comprises a frame part, a transmission part and a rotary tillage part, the input end of the transmission part is connected to the frame part, and the output end of the transmission part is connected to the rotary tillage part;

The frame part includes square steel, channel steel, closed frame, fixed block and suspension joint. The upper and lower sides of the square steel are fixedly connected to the closed frame, and the channel steel is formed on the square steel. The center on one side of the closed frame Point fixed connection fixed block, fixed connection suspension joint on the fixed block;

The transmission part includes the motor, the motor shaft, the motor shaft bearing group, the driving wheel, the first bearing seat group, the first synchronous belt group, the rotary tillage shaft, the rotary tillage shaft bearing group, the first driven wheel, the second bearing seat group, the winch The dragon shaft, the auger shaft bearing group, the second driven wheel, the third bearing seat group and the second synchronous belt group, the motor is fixed on the square steel, the driving wheel is matched with the motor shaft, and the two ends of the motor shaft are respectively connected with the motor shaft The bearing groups are matched, the motor shaft bearing group is fixed in the first bearing seat group, the first bearing seat group is fixed on the channel steel, the driving wheel and the first driven wheel are connected through the first synchronous belt group, the first driven wheel and the rotary The two ends of the rotary tiller shaft are respectively matched with the rotary tiller shaft bearing group, the rotary tiller shaft bearing group is fixed in the second bearing housing, the second driven wheel is connected with the first driven wheel through the second synchronous belt group, The second driven wheel is matched with the auger shaft, the two ends of the auger shaft are respectively matched with the auger shaft bearing group, the auger shaft bearing group is fixed in the third bearing seat group, and the third bearing seat group is fixed in the tailgate superior;

The rotary tillage part includes rotary tillage blades, flywheels, flanges and augers. The flanges are connected to the rotary tillage shaft by screws, the flywheel is connected to the flange, the rotary tiller shaft drives the flywheel to rotate, and the auger and the auger shaft are matched. The rotary tiller blades used in farmland to deflect the ground are fixed on the flywheel.

Preferably, the frame part further includes a front baffle and a rear baffle, the front baffle is connected to the metal rod, one side of the second bearing seat group is connected to the metal rod, and the other end is connected to the rear baffle.

Preferably, both ends of the front baffle are arc-shaped.

Preferably, the transmission part also includes a dust cover, which is fixed on the outer side of the drive wheel.

Preferably, a hollow structure for driving the driving wheel is opened on the square steel.

Preferably, the rotary tiller blade is a right-angle knife, an arc knife, a chisel knife or a machete.

Preferably, the rotary tilling shaft threaded holes are provided on the rotary tilling shaft, the threaded holes of the rotary tilling shaft are evenly distributed on the rotary tilling shaft, and the flange threaded holes are provided on the annular boss of the flange, and the flange is adjusted by the adjusting screw. The positions in the threaded holes of different rotary tillage shafts are used to adjust the position of the flywheel on the rotary tiller shaft.

Preferably, the frame part also includes a parking device, the parking device is fixed on the metal rod, the parking device includes a support frame and a metal sheet, one end of the metal sheet is connected to the metal rod through a spring, and the other end of the metal sheet is connected to the support frame, The support frame is connected with the metal rod by screws;

When the metal sheet is under downward pressure, it drives the support frame downward, and the support frame remains in a state of supporting the ground; when the metal sheet is subjected to upward pressure, it drives the support frame upward, and the support frame remains in a state of being attached to the metal rod.

Preferably, the motor is a waterproof motor.

Preferably, the material of the frame portion is metal.

Preferably, the flywheel is polygonal in shape.

Preferably, the material of the first synchronous belt set and the second synchronous belt set is thermoplastic polyurethane.

Preferably, the motor shaft bearing group is fixed in the first bearing seat group by jacking screws, the rotary tiller shaft bearing group is fixed in the second bearing seat by jacking screws, and the auger shaft bearing group is fixed in the third bearing seat group by jacking screws middle.

The present invention can obtain following technical effect:

1. The overall frame is strong, greatly simplifying the structure, easy to use, and low failure rate.

2. By adding front and rear protection plates to the rotary tillage part, it can prevent the accidental injury of the rotary tillage part during operation, improve the overall safety, and it can separate the seedlings during the process of equipment travel to prevent the accidental injury of the rotary tillage part.

3. The flanges connected by screws can be used for rotary farming of paddy fields with different ridge distances.

4. Through the addition of the auger and the polygonal flywheel, the working effect is better than that of the traditional straight blade.

5. Through the additional parking device, it can realize quick parking in non-working state.

Description of drawings

Fig. 1 is an assembly schematic diagram of a suspended rice rotary tillage and weeding device provided according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a frame part provided according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a transmission part provided according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a rotary tillage part provided according to an embodiment of the present invention.

The reference signs include: frame part 1, square steel 101, channel steel 102, closed frame 103, fixed block 104, suspension joint 105, parking device 106, front baffle 107, rear baffle 108, metal sheet 109, Support frame 110, metal rod 111, transmission part 2, motor 201, motor shaft 202, motor shaft bearing group 203, driving wheel 204, first bearing block group 205, first synchronous belt group 206, rotary tillage shaft 207, rotary tiller Shaft bearing group 208, first driven wheel 209, second bearing block group 210, auger shaft 211, auger shaft bearing group 212, second driven wheel 213, third bearing block group 214, second synchronous belt group 215, Dust cover 216, rotary tillage part 3, rotary tiller blade 301, flywheel 302, flange 303, auger 304.

Detailed ways

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the following description, the same blocks are denoted by the same reference numerals. With the same reference numerals, their names and functions are also the same. Therefore, its detailed description will not be repeated.

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, but not to limit the present invention.

Fig. 1 shows a schematic diagram of the assembly of the suspended rice rotary tillage and weeding equipment provided by the embodiment of the present invention.

As shown in Fig. 1, a kind of suspended rice rotary tillage and weeding equipment provided by the embodiment of the present invention includes a frame part 1, a transmission part 2 and a rotary tillage part 3, the transmission part 2 is fixed on the frame part 1, and the transmission part 2 uses It is used to drive the rotary tillage part 3 to act.

The whole device is composed of three parts. In the embodiment provided by the present invention, the frame part 1 is made of metal. The metal can be stainless steel, iridium or titanium alloy, which is suitable for humid environment and is not easy to rust.

Fig. 2 shows the structure of the frame part provided by the embodiment of the present invention.

As shown in Figure 2, frame part 1 comprises square steel 101, channel steel 102, closed frame 103, fixed block 104, suspension joint 105, parking device 106, front baffle 107 and rear baffle 108, the level of square steel 101 The upper and lower sides of the direction are fixedly connected to the closed frame 103, and the channel steel 102 used to fix the first bearing block group 205 is formed on the square steel 101, and the center point on the closed frame 103 side is fixedly connected to the fixed block 104. The block 104 is fixedly connected with the suspension joint 105, the front baffle 107 is connected with the metal rod 111, one side of the second bearing seat group 210 is connected with the metal rod 111, and the other end is connected with the rear baffle 108.

Wherein, the suspension joint 105 is a hollow fisheye joint, which is used for suspending the present invention on the tail of the hull or other power devices to drive the present invention to move. The channel steel 102 has a certain height, which depends on the radius of the driving wheel 204, so that the motor shaft 202 fixed in the first bearing block group 205 can move without hindrance.

Parking device 106 comprises support frame 110 and sheet metal 109, and one end of sheet metal 109 is connected with metal bar 111 by spring, and the other end of sheet metal 109 is connected with support frame 110, and support frame 110 is connected with metal bar 111 by screw; When the sheet 109 is subjected to downward pressure, it drives the support frame downwards, and the support frame remains in a state supported by the ground; when the metal sheet 109 is subjected to upward pressure, it drives the support frame upwards, and the support frame 110 remains bonded to the metal rod 111. state. When the present invention does not need to work, keeping the parking device 106 in a supporting state can avoid the risk of damaging the present invention in the paddy field.

Fig. 3 shows the structure of the transmission part provided by the embodiment of the present invention.

As shown in Figure 3, the transmission part 2 includes a motor 201, a motor shaft 202, a motor shaft bearing group 203, a driving wheel 204, a first bearing block group 205, a first synchronous belt group 206, a rotary tiller shaft 207, and a rotary tiller shaft bearing Group 208, first driven wheel 209, second bearing seat group 210, auger shaft 211, auger shaft bearing group 212, second driven wheel 213, third bearing seat group 214 and second synchronous belt group 215, motor 201 Fixed on the square steel 101, the drive wheel 204 is matched with the motor shaft 202, the inside of the motor shaft 202 is matched with a flat key, the two ends of the motor shaft 202 are respectively matched with the motor shaft bearing group 203, and the motor shaft bearing group 203 is passed through the top The wire is fixed in the first bearing seat group 205, the first bearing seat group 205 is fixed on the channel steel 102, the driving wheel 204 and the first driven wheel 209 are connected through the first synchronous belt group 206, the first driven wheel 209 is connected with the rotary tiller The shaft 207 is matched, and the two ends of the rotary tillage shaft 207 are respectively matched with the rotary tiller shaft bearing group 208. The rotary tiller shaft bearing group 208 is fixed in the second bearing seat through the top screw, and the second bearing seat group 210 is fixed on the metal rod 111, the second driven wheel 213 is connected with the first driven wheel 209 through the second synchronous belt group 215, the second driven wheel 213 cooperates with the auger shaft 211, and the two ends of the auger shaft 211 are respectively connected with the auger shaft bearing group 212 Matching, the auger shaft bearing group 212 is fixed in the third bearing seat group 214, and the third bearing seat group 214 is fixed on the tailgate 108;

During work, the motor shaft 202 rotates with the flat key on the motor shaft 202, and the flat key drives the driving wheel 204 to rotate, thereby driving the first synchronous belt group 206, the first synchronous belt group 206 drives the first driven wheel 209, and the first driven wheel 209 is driven by the first driven wheel. The driving wheel 209 drives the rotary tiller shaft 207 to rotate, and then drives the second synchronous belt set 215 , the second synchronous belt set 215 drives the second driven wheel 213 to rotate, and the second driven wheel 213 drives the auger shaft 211 to rotate.

Among them, the material of the first synchronous belt group 206 and the second synchronous belt group 215 is thermoplastic polyurethane. The thermoplastic polyurethane material has excellent comprehensive properties such as high strength, high toughness, wear resistance, and oil resistance, and the synchronous belt transmission adopted, It can prevent the belt from slipping underwater, and steel wires are installed inside the timing belt to further improve the wear resistance of the timing belt and ensure the transmission efficiency and service life of the equipment.

Motor 201 selects high-power waterproof motor 201 for use, because of the large underwater resistance, flywheel 302 is often trapped in mud, and the high-power waterproof motor 201 that uses protective cover can prevent that water flow enters motor 201 along the gap.

Fig. 4 shows the structure of the rotary tillage part provided by the embodiment of the present invention.

As shown in Figure 4, the rotary tillage part 3 includes a rotary tiller blade 301, a flywheel 302, a flange 303 and an auger 304, the flange 303 is connected with the rotary tiller shaft 207 by screws, the flywheel 302 is connected with the flange 303, and the rotary tiller The shaft 207 drives the flywheel 302 to rotate, and the auger 304 cooperates with the auger shaft 211 .

Rotary tillage shaft threaded holes are provided on the rotary tillage shaft 207, and the threaded holes are evenly distributed on the rotary tillage shaft 207. The annular boss is provided with a flange threaded hole, and the flange 303 adjusts the position of the flywheel 302 on the rotary tiller shaft 207 by adjusting the position of the screw in the threaded hole of the different rotary tiller shaft, so as to facilitate the application Ridges of different widths.

The rotary tiller blade 301 is a right-angle knife, an arc knife, a chisel knife or a machete, which is convenient for farmland to scratch the ground.

The shape of the flywheel 302 is polygonal, and the embodiment of the present invention preferably has a hexagonal flywheel 302 .

The two ends of front baffle 107 are arc-shaped, can separate the obstacle in advancing, and prevent from injuring rice seedlings, and back baffle 108 can block the mud clod that flies, prevents from splashing and pushes down rice seedlings.

The auger shaft 211 cooperates with the second driven wheel 213. On the outside of the rotary tillage part 3, the second driven wheel 213 drives the auger shaft 211 to rotate, so that the weeds passing through the rotary tiller part 3 can pass through the auger shaft 211. Ground to facilitate the use of ground weeds as fertilizer.

In the description of this specification, descriptions with reference to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, those skilled in the art can make the above-mentioned The embodiments are subject to changes, modifications, substitutions and variations.

The above specific implementation manners of the present invention do not constitute a limitation to the protection scope of the present invention. Any other corresponding changes and modifications made according to the technical concept of the present invention shall be included in the protection scope of the claims of the present invention.

Claims (13)

1. A suspension type rice rotary tillage weeding device is characterized by comprising a frame part (1), a transmission part (2) and a rotary tillage part (3), wherein the input end of the transmission part (2) is connected with the frame part (1), and the output end of the transmission part (2) is connected with the rotary tillage part (3);

the frame part (1) comprises square steel (101), channel steel (102), a closed frame (103), a fixed block (104) and a suspension joint (105), wherein the upper and lower sides of the horizontal direction of the square steel (101) are fixedly connected with the closed frame (103), the channel steel (102) is formed on the square steel (101), the fixed block (104) is fixedly connected with the central point on one side of the closed frame (103), and the suspension joint (105) is fixedly connected on the fixed block (104);

the transmission part (2) comprises a motor (201), a motor shaft (202), a motor shaft bearing group (203), a driving wheel (204), a first bearing seat group (205), a first synchronous belt group (206), a rotary tillage shaft (207), a rotary tillage shaft bearing group (208), a first driven wheel (209), a second bearing seat group (210), an auger shaft (211), an auger shaft bearing group (212), a second driven wheel (213), a third bearing seat group (214) and a second synchronous belt group (215), the motor (201) is fixed on the square steel (101), the driving wheel (204) is matched with the motor shaft (202), two ends of the motor shaft (202) are respectively matched with the motor shaft bearing group (203), the motor shaft bearing group (203) is fixed in the first bearing seat group (205), the first bearing seat group (205) is fixed on the channel steel (102), the driving wheel (204) is connected with the first driven wheel (209) through the first synchronous belt group (206), the first driven wheel (209) is fixed with the rotary tillage shaft bearing group (207), the second synchronous belt bearing group (208) is fixed with the rotary tillage shaft bearing group (213), and two ends of the driven wheel (213) are respectively matched with the rotary tillage shaft bearing group (207), the second synchronous belt bearing group (208), and the second synchronous belt bearing group (213), the second synchronous belt bearing group (208) are fixed in the rotary tillage shaft bearing group (202), and the rotary tillage shaft bearing group (214), and the rotary tillage shaft bearing group (202) (209) The second driven wheel (213) is matched with the packing auger shaft (211), two ends of the packing auger shaft (211) are respectively matched with the packing auger shaft bearing group (212), the packing auger shaft bearing group (212) is fixed in the third bearing seat group (214), and the third bearing seat group (214) is fixed on the rear baffle (108);

rotary tillage part (3) are including rotary tillage blade (301), flywheel (302), flange (303) and auger (304), flange (303) with rotary tillage axle (207) is through the screw connection, flywheel (302) with flange (303) are connected, rotary tillage axle (207) drives flywheel (302) is rotatory, auger (304) and auger axle (211) cooperate, rotary tillage blade (301) for the farmland is scratched the ground are fixed on flywheel (302).

2. A suspended rotary tillage equipment for paddy rice as claimed in claim 1, wherein the frame part (1) further comprises a front baffle (107) and a rear baffle (108), the front baffle (107) is connected with a metal rod (111), one side of the second bearing seat group (210) is connected with the metal rod (111), and the other end is connected with the rear baffle (108).

3. A suspended rotary tillage weeding apparatus for paddy rice as claimed in claim 2, wherein the front fender (107) is curved at both ends.

4. A ceiling-mounted rotary tillage equipment for paddy rice weeding as claimed in claim 1, wherein the transmission part (2) further comprises a dust cover (216) fixed to an outer side of the driving wheel (204).

5. A suspended rotary tillage equipment for paddy rice as claimed in claim 1, wherein the square steel (101) is provided with a hollow structure for the rotation of the driving wheel (204).

6. A suspended rotary tillage rice weeding apparatus as claimed in claim 1, wherein the rotary tillage blades (301) are right angle blades, arc blades, chisel blades or bent blades.

7. A rotary tillage and weeding apparatus for rice plants as claimed in claim 1, wherein the rotary tillage shaft (207) has rotary tillage shaft threaded holes, the rotary tillage shaft threaded holes are uniformly distributed on the rotary tillage shaft (207), the annular boss of the flange (303) has flange threaded holes, and the position of the flywheel (302) on the rotary tillage shaft (207) is adjusted by the flange (303) through adjusting the positions of screws in different rotary tillage shaft threaded holes.

8. A suspended rotary tillage equipment for paddy rice as claimed in claim 1, wherein the frame part (1) further comprises a parking device (106), the parking device (106) is fixed on the metal rod (111), the parking device (106) comprises a support frame and a metal sheet (109), one end of the metal sheet (109) is connected with the metal rod (111) through a spring, the other end of the metal sheet (109) is connected with the support frame, and the support frame is connected with the metal rod (111) through a screw;

when the metal sheet (109) is pressed downwards, the support frame is driven to move downwards, the support frame is kept in a state of being supported by the ground, when the metal sheet (109) is pressed upwards, the support frame is driven to move upwards, and the support frame is kept in a state of being attached to the metal rod (111).

9. A suspended rotary tillage equipment for rice weeding as claimed in claim 1, wherein the motor (201) is a waterproof motor (201).

10. A suspended rotary tillage equipment for rice weeding as claimed in claim 1, wherein the frame portion (1) is made of metal.

11. A suspended rotary tillage weeding apparatus for rice as claimed in claim 1, wherein the flywheel (302) is polygonal in shape.

12. A ceiling-mounted rotary tillage rice weeding apparatus as claimed in claim 1, wherein the material of the first and second timing belt groups (206, 215) is thermoplastic polyurethane.

13. A suspended rotary tillage equipment for paddy rice as claimed in claim 1, wherein the motor shaft bearing set (203) is fixed in the first bearing seat set (205) by a jackscrew, the rotary tillage shaft bearing set (208) is fixed in the second bearing seat (210) by a jackscrew, and the auger shaft bearing set (212) is fixed in the third bearing seat set (214) by a jackscrew.

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