CN213343379U

CN213343379U - Miniature agricultural weeding device

Info

Publication number: CN213343379U
Application number: CN202022167738.0U
Authority: CN
Inventors: 黄锦玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-04
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to an agricultural weeding equipment technical field specifically is a miniature agricultural weeding device, include: the weeding cutter comprises a weeding blade, wherein a first blade is arranged at the bottom of the weeding blade, a second blade is arranged at the upper part of the weeding blade, a roller is arranged at the bottom of one side of the first blade, a height adjusting mechanism is connected onto the roller, a support rod is fixed on the upper surface of one side of the first blade, a pushing handle is installed on the support rod, a rotating pin is arranged at the upper part of the support rod, a sleeve is installed on the rotating pin, a motor is arranged at one end of the sleeve, an output shaft is connected onto the motor and penetrates through the sleeve, and a first installation block is fixedly installed on the first blade at one side of the support rod; the device adopts the hairclipper principle to make weeding device's blade volume less, makes agricultural weeding device can adapt to the less crops weeding work of plant spacing, improves the weeding efficiency in farmland, and height through adjusting the blade apart from ground adjusts the pruning height simultaneously.

Description

Miniature agricultural weeding device

Technical Field

The utility model relates to an agricultural weeding equipment technical field specifically is a miniature agricultural weeding device.

Background

With the continuous development of society, the level of agricultural production is also continuously improved, wherein weeds are an important factor influencing the yield of land in agricultural production, most of the weeds are cleaned by using farm tools in the process of cleaning the weeds on the land, or the weeds are cleaned by using pesticides, the labor amount is further increased due to the excessive weeds in the process of cleaning by using the farm tools, the labor efficiency is reduced, and the production of crops is influenced in the process of cleaning the weeds by using the pesticides, so that the yield is influenced.

Chinese patent CN110915406A discloses a miniature agricultural weeding device, the blade driving mechanism of which is simple, the abrasion is large after long-term use, and the device can only trim weeds with a certain height, and the trimming range is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature agricultural weeding device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a miniature agricultural weeding apparatus, comprising: the weeding cutter comprises a weeding blade, wherein a first blade is arranged at the bottom of the weeding blade, a second blade is arranged at the upper part of the weeding blade, a roller is arranged at the bottom of one side of the first blade, a height adjusting mechanism is connected onto the roller, a support rod is fixed on the upper surface of one side of the first blade, a pushing handle is installed on the support rod, a rotating pin is arranged at the upper part of the support rod, a sleeve is installed on the rotating pin, a motor is arranged at one end of the sleeve, an output shaft is connected onto the motor and penetrates through the sleeve, a first installation block is fixedly installed on the first blade of one side of the support rod, a second installation block is riveted onto the first installation block, and the output shaft penetrates through the first installation block and the second installation block; and a blade driving mechanism is fixed on the second blade, and the output shaft is connected with the blade driving mechanism.

As a further aspect of the present invention: the first blade is provided with a limiting groove, a limiting block is arranged at the position, corresponding to the limiting groove, of the second blade, and the limiting block moves in the limiting groove.

As a further aspect of the present invention: the pushing handle is fixedly arranged on the support rod by using a nut.

Another object of the embodiments of the present invention is to provide a blade driving mechanism, including: the middle of the fixed plate is provided with a rotating shaft in a penetrating mode, one end of the rotating shaft is fixedly connected with a rotary table, a column shifting rod is fixed on the rotary table, a groove plate is arranged outside the column shifting rod, a sliding groove is formed in the groove plate, a positioning column is arranged on the fixed plate at the lower portion of the rotary table, one end of the groove plate is fixedly connected with a sector plate, a first shifting rod is fixed on the sector plate, a long plate is fixed on a limiting block, a second shifting rod is arranged on the long plate, and the first shifting rod is matched with the second shifting rod; the rotating shaft penetrates through the fixing plate, a first bevel gear is installed at the end part of one side, penetrating through the fixing plate, of the rotating shaft, one side of the first bevel gear is meshed with a second bevel gear, and the second bevel gear is connected with the output shaft.

As a further aspect of the present invention: the ends of the first deflector rod and the second deflector rod are in arc structures.

As a further aspect of the present invention: the column poking rod is fixed at the edge of the rotary disc.

Another object of the embodiment of the present invention is to provide a height adjusting mechanism, which comprises: the roller bearing comprises a roller bearing groove, roller bearing cushion blocks are arranged on two sides inside the roller bearing groove, a roller bearing is installed on the roller, a cylinder is arranged in the middle of the roller bearing, a connecting rod is fixedly connected to one side of the cylinder, a rotating rod is fixed to the lower portion of the connecting rod, a positioning pin is arranged in the middle of the rotating rod, a push plate is fixedly installed to the other end of the rotating rod, a spring is connected to one side of the push plate, a slider is fixedly connected to the other end.

Compared with the prior art, the beneficial effects of the utility model are that:

the device adopts the hairclipper principle to make weeding device's blade volume less, makes agricultural weeding device can adapt to the less crops weeding work of plant spacing, improves the weeding efficiency in farmland, and height through adjusting the blade apart from ground adjusts the pruning height simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of a miniature agricultural weeding device.

Fig. 2 is a schematic structural view of a second blade of a miniature agricultural weeding device.

Fig. 3 is a schematic structural diagram of a first blade of a miniature agricultural weeding device.

Fig. 4 is a schematic structural diagram of a blade driving mechanism of a miniature agricultural weeding device.

Fig. 5 is a left side view of a blade drive mechanism of a miniature agricultural weeding apparatus.

Fig. 6 is a partial cross-sectional view of a first blade of a blade drive mechanism of a miniature agricultural weeding apparatus.

Fig. 7 is a schematic structural view of a height adjusting mechanism of a blade driving mechanism of a micro agricultural weeding apparatus.

In the figure: 1-weeding blade, 2-first blade, 3-second blade, 4-roller, 5-bracket rod, 6-pushing handle, 7-rotation pin, 8-sleeve, 9-motor, 10-output shaft, 11-first mounting block, 12-second mounting block, 13-blade driving mechanism, 1301-fixing plate, 1302-rotating disc, 1303-column-pulling rod, 1304-slotted plate, 1305-positioning column, 1306-sector plate, 1307-first driving lever, 1308-long plate, 1309-second driving lever, 1310-rotation shaft, 1311-first bevel gear, 1312-second bevel gear, 1313-sliding slot, 14-limiting block, 15-limiting slot, 16-roller groove, 17-roller cushion block, 18-roller, 19-cylinder, 20-connecting rod, 21-rotating rod, 22-positioning pin, 23-push plate, 24-spring, 25-slide block and 26-slide rail.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

Example 1

Referring to fig. 1-7, in an embodiment of the present invention, a mini-agricultural weeding apparatus includes: the weeding cutter comprises a weeding blade 1, wherein a first blade 2 is arranged at the bottom of the weeding blade 1, a second blade 3 is arranged at the upper part of the weeding blade 1, a roller 4 is arranged at the bottom of one side of the first blade 2, the roller 4 is connected with a height adjusting mechanism, a support rod 5 is fixed on the upper surface of one side of the first blade 2, a pushing handle 6 is arranged on the support rod 5, a rotating pin 7 is arranged at the upper part of the support rod 5, a sleeve 8 is arranged on the rotating pin 7, a motor 9 is arranged at one end of the sleeve 8, an output shaft 10 is connected onto the motor 9, the output shaft 10 penetrates through the sleeve 8, a first mounting block 11 is fixedly arranged on the first blade 2 at one side of the support rod 5, a second mounting block 12 is riveted onto the first mounting block 11, and the output shaft 10 penetrates through the first mounting block 11 and the second mounting block 12; a blade driving mechanism 13 is fixed on the second blade 3, and the output shaft 10 is connected with the blade driving mechanism 13.

In this embodiment, the first blade 2 is provided with the limiting groove 15, the position of the second blade 3 corresponding to the limiting groove 15 is provided with the limiting block 14, the limiting block 14 moves in the limiting groove 15, and the limiting groove 15 limits the movement range of the limiting block 14, so that the limiting block 14 can only drive the second blade 3 to move in the horizontal direction of the first blade 2.

In this embodiment, the pushing handle 6 is fixedly mounted on the support rod 5 by using a nut, so that the height of the pushing handle 6 is conveniently adjusted.

Example 2

Referring to fig. 1-7, in the present embodiment, the blade driving mechanism 13 includes: a fixed plate 1301, a rotating shaft 1310 is installed in the middle of the fixed plate 1301 in a penetrating manner, one end of the rotating shaft 1310 is fixedly connected with a rotating disc 1302, a column shifting rod 1303 is fixed on the rotating disc 1302, a slot plate 1304 is arranged outside the column shifting rod 1303, a sliding slot 1313 is arranged on the slot plate 1304, a positioning column 1305 is installed on the fixed plate 1301 at the lower portion of the rotating disc 1302, one end of the slot plate 1304 is fixedly connected with a sector plate 1306, a first shifting lever 1307 is fixed on the sector plate 1306, a long plate 1308 is fixed on the limiting block 14, a second shifting lever 1309 is arranged on the long plate 1308, and the first shifting lever 1307 is matched with the second shifting lever 1309; a rotating shaft 1310 penetrates the fixed plate 1301, a first bevel gear 1311 is mounted on the rotating shaft 1310 through one end of the fixed plate 1301, one side of the first bevel gear 1311 engages with a second bevel gear 1312, and the second bevel gear 1312 is connected to the output shaft 10.

In this embodiment, the ends of the first shift lever 1307 and the second shift lever 1309 are arc structures, and when the shift levers of the arc structures are shifted, the movement is not jammed, which is convenient for weeding.

In this embodiment, the column pulling rod 1303 is fixed at the edge of the turntable 1302, so that the column pulling rod 1303 drives the slot plate 1304 to move.

Example 3

Referring to fig. 1-7, in the present embodiment, the height adjustment mechanism includes: roller bearing recess 16, the inside both sides of roller bearing recess 16 are provided with roller bearing cushion 17, install roller bearing 18 on the gyro wheel 4, roller bearing 18 middle part is provided with

drum

19, 19 one side fixedly connected with connecting rod 20 of drum, the 20 lower parts of connecting rod are fixed with dwang 21, dwang 21 middle part is provided with locating pin 22, dwang 21 other end fixed mounting has push pedal 23, push pedal 23 one side is connected with spring 24, spring 24 other end fixedly connected with slider 25, the slider 25 outside is provided with slide rail 26.

The utility model discloses a theory of operation is: during operation, the motor 9 is started, the motor 9 drives the output shaft 10 to rotate, the output shaft 10 enables the second bevel gear 1312 to rotate, further the first bevel gear 1311 meshed with the second bevel gear 1312 rotates, the first bevel gear 1311 rotates to drive the rotary disc 1302 to rotate, the column poking rod 1303 on the rotary disc 1302 rotates along with the rotary disc 1302, further the slotted plate 1304 is driven to rotate around the positioning column 1305, the slotted plate 1304 rotates to drive the fan-shaped plate 1306 to rotate, the first poking rod 1307 pokes the second poking rod 1309 to move, the second poking rod 1309 drives the long plate 1308 to reciprocate left and right, further the long plate 1308 drives the second blade 3 to reciprocate in the limiting groove 15 of the first blade 2, and further the weeding function is achieved; when the height is adjusted, the push plate 23 is pushed, the push plate 23 drives the rotating rod 21 to rotate around the positioning pin 22, the connecting rod 20 drives the cylinder 19 and the roller 18 to move out of the roller groove 16 and be adjusted to a proper height, the push plate 23 returns to the original position under the action of the spring, and the roller 18 is placed in the roller groove 16 in the first blade 2 in different heights, so that the trimming height is adjusted.

The above is only the preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. A miniature agricultural weeding apparatus, comprising: the weeding blade (1) is characterized in that a first blade (2) is arranged at the bottom of the weeding blade (1), a second blade (3) is arranged on the upper portion of the weeding blade (1), a roller (4) is arranged at the bottom of one side of the first blade (2), a height adjusting mechanism is connected onto the roller (4), a support rod (5) is fixed onto the upper surface of one side of the first blade (2), a pushing handle (6) is installed on the support rod (5), a rotating pin (7) is arranged on the upper portion of the support rod (5), a sleeve (8) is installed on the rotating pin (7), a motor (9) is arranged at one end of the sleeve (8), an output shaft (10) is connected onto the motor (9), the output shaft (10) penetrates through the sleeve (8), a first installation block (11) is fixedly installed on the first blade (2) on one side of the support rod (5), a second mounting block (12) is riveted on the first mounting block (11), and the output shaft (10) penetrates through the first mounting block (11) and the second mounting block (12); a blade driving mechanism (13) is fixed on the second blade (3), and the output shaft (10) is connected with the blade driving mechanism (13).

2. A mini agricultural weeding device according to claim 1, wherein the first blade (2) is provided with a limiting groove (15), and a limiting block (14) is provided at a position of the second blade (3) corresponding to the limiting groove (15), the limiting block (14) moving in the limiting groove (15).

3. A mini agricultural weeding apparatus according to claim 1, wherein said pushing handle (6) is fixedly mounted on the support rod (5) using a nut.

4. A mini agricultural weeding apparatus according to claim 2, wherein said blade driving mechanism (13) comprises: the fixing plate (1301), a rotating shaft (1310) is installed in the middle of the fixing plate (1301) in a penetrating mode, one end of the rotating shaft (1310) is fixedly connected with a rotary plate (1302), a column pulling rod (1303) is fixed to the rotary plate (1302), a groove plate (1304) is arranged outside the column pulling rod (1303), a sliding groove (1313) is arranged on the groove plate (1304), a positioning column (1305) is installed on the fixing plate (1301) at the lower portion of the rotary plate (1302), a fan-shaped plate (1306) is fixedly connected to one end of the groove plate (1304), a first shifting lever (1307) is fixed to the fan-shaped plate (1306), a long plate (1308) is fixed to the limiting block (14), a second shifting lever (1309) is arranged on the long plate (1308), and the first shifting lever (1307) is matched with the second shifting lever (1309; the rotating shaft (1310) penetrates through the fixing plate (1301), a first bevel gear (1311) is installed at one end of the rotating shaft (1310) penetrating through the fixing plate (1301), one side of the first bevel gear (1311) is meshed with a second bevel gear (1312), and the second bevel gear (1312) is connected with the output shaft (10).

5. The miniature agricultural weeding apparatus according to claim 4, wherein the ends of first deflector rod (1307) and second deflector rod (1309) are in a circular arc configuration.

6. A mini agricultural weeding apparatus according to claim 4, wherein said poke post rod (1303) is fixed to the edge of the turntable (1302).

7. A mini agricultural herbicide device as set forth in claim 1, wherein the height adjustment mechanism comprises: roller bearing recess (16), the inside both sides of roller bearing recess (16) are provided with roller bearing cushion (17), install roller bearing (18) on gyro wheel (4), roller bearing (18) middle part is provided with drum (19), drum (19) one side fixedly connected with connecting rod (20), connecting rod (20) lower part is fixed with dwang (21), dwang (21) middle part is provided with locating pin (22), dwang (21) other end fixed mounting has push pedal (23), push pedal (23) one side is connected with spring (24), spring (24) other end fixedly connected with slider (25), the slider (25) outside is provided with slide rail (26).