CN212164116U

CN212164116U - Weeder for corn planting

Info

Publication number: CN212164116U
Application number: CN201922448526.7U
Authority: CN
Inventors: 边海梅; 张志华; 郭蕊; 李晓梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-18
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a weeding machine for corn planting, belonging to the technical field of agricultural weeding equipment; the bottom of the base is provided with a slot, a motor is fixedly connected to the inner bottom surface of the slot, a main rotating shaft is fixedly connected to an output shaft at the bottom of the motor, a first gear and a second gear are sequentially sleeved and fixed on the main rotating shaft from top to bottom, driven rotating shafts are arranged on the front side and the rear side of the main rotating shaft, the driven rotating shafts are screwed and arranged in the slot through bearings, the bearings are embedded and fixed on the inner bottom surface of the slot, a third gear is sleeved and fixed on the driven rotating shaft on the rear side of the main rotating shaft, the third gear is connected with the first gear through chain transmission, a fourth gear is sleeved and fixed on the driven rotating shaft on the front side of the main rotating shaft, the fourth gear is connected with the third gear through chain transmission, and blades are fixedly connected to the bottoms of the main rotating shaft and the driven; firstly, the weeds on the ground are cut off, and then the roots in the soil are dug out through the coulter, so that the weeds are removed completely, and the weeding efficiency is improved.

Description

Weeder for corn planting

Technical Field

The utility model relates to an agricultural weeding equipment technical field, concretely relates to maize is planted and is used weeder.

Background

Corn is an annual herbaceous plant of the genus Zea of the family Gramineae, is an annual cross-pollinated plant with the same male and female plants, is tall and big, has strong stems, is an important food crop and feed crop, is also a crop with the highest total yield all over the world, and has the planting area and the total yield which are second to rice and wheat; corn has been praised as a long-life food all the time, contains rich protein, fat, vitamins, trace elements, cellulose and the like, and has great potential for developing high-nutrition and high-biological function foods; during the maize is planted, often need weed to the maize ground, most weeding mode is to spraying insecticide to the maize ground now, make a lot of insecticide spray on the maize like this, can not play good weeding like this, especially it is more inappropriate when the maize is long very high, or people oneself just weed in the field with the coulter, be not suitable for the maize planting field of large tracts of land like this, not only wasted a large amount of manpower and materials, and work efficiency is low, and the coulter just cuts off the part that weeds are higher than ground, do not cut off to the root in the soil, weeds can grow out again in the short time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design's maize is planted and is used weeder, cut off the operation to subaerial weeds earlier, the root of rethread coulter in with soil is dug out to make weeds clear away totally, improved herbicidal efficiency.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the device comprises a base and a push handle, wherein the bottom of the base is fixedly connected with a plurality of universal wheels, and the right side of the base is symmetrically and fixedly connected with the push handle in a front-back manner; the rotary plow also comprises a main rotating shaft, a secondary rotating shaft, a blade, a fixed block, a guide frame and a colter, wherein the bottom of the base is provided with a slot, the inner bottom surface of the slot is fixedly connected with a motor, the output shaft at the bottom of the motor is fixedly connected with the main rotating shaft, the bottom end of the main rotating shaft is exposed at the lower side of the base, the main rotating shaft is sequentially sleeved and fixed with a first gear and a second gear from top to bottom, the first gear and the second gear are arranged in the slot, the front side and the rear side of the main rotating shaft are respectively provided with a secondary rotating shaft, the secondary rotating shaft is screwed and arranged in the slot through a bearing, the bearing is embedded and fixed on the inner bottom surface of the slot, the bottom end of the secondary rotating shaft and the bottom end of the main rotating shaft are arranged on the same horizontal plane, a third gear is sleeved and fixed on the secondary rotating shaft at the rear side of the main rotating shaft, the third gear is connected, the fourth gear and the third gear are in transmission connection through a chain, and the bottoms of the main rotating shaft and the auxiliary rotating shaft are fixedly connected with blades; a guide frame is arranged in the groove, the guide frame is arranged on the right side of the motor, a support frame is fixed at the bottom of the guide frame, a plurality of coulters are fixedly connected to the left side of the support frame, and the coulters are arranged corresponding to the blades; the base on fixedly connected with power, the motor is connected with the power.

Further, grooved right side inner wall on from last down fixedly connected with fixed block in proper order, electric putter, the left side of fixed block is seted up flutedly, be provided with the boss in the recess, it sets up to articulate through the articulated shaft between boss and the recess, the bottom and the leading truck of boss are connected fixedly, the guide slot has been seted up on the right side of leading truck, electric putter's left side catch end is inserted and is established in the guide slot, the spacing groove has still been seted up on the leading truck, the spacing groove link up the setting with the guide slot, electric putter's promotion is served and is served symmetry fixedly connected with stopper around, the stopper slides from top to bottom and sets up at the spacing inslot, electric.

Furthermore, an anti-slip sleeve is fixedly sleeved on the push handle, and anti-slip salient points are fixedly connected to the anti-slip sleeve.

Furthermore, the inner bottom surface of the groove is fixedly connected with a support rod, the support rod is arranged on the right side of the motor, and the bottom of the support rod is fixedly connected with rake teeth.

Furthermore, the fixed frame is fixedly sleeved on the rotating shaft, guide rods are fixedly connected to the front end and the rear end of the fixed frame, two guide grooves are formed in the inner bottom surface of the groove, the guide grooves are arranged in a circular structure and are arranged on the periphery of the rotating shaft, and the guide rods are connected in a rotating mode and are arranged in the guide grooves in an inserting mode.

After the structure is adopted, the beneficial effects of the utility model are that: the utility model discloses in a maize is planted and is used weeder, earlier to the subaerial weeds cut off the operation, the root in the rethread coulter will soil is dug out to make weeds clear away totally, improved herbicidal efficiency.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a schematic view of the connection between the master shaft and the slave shaft of the present invention.

Fig. 4 is a top view of the fixing block of the present invention.

Fig. 5 is a schematic structural view of the middle guide frame of the present invention.

Description of reference numerals:

the device comprises a base 1, a slot 1-1, a guide groove 1-2, a push handle 2, a universal wheel 3, a main rotating shaft 4, a secondary rotating shaft 5, a blade 6, a motor 7, a guide frame 8, a guide groove 8-1, a limiting groove 8-2, a coulter 9, a guide rod 10, a first gear 11, a second gear 12, a third gear 13, a fourth gear 14, a support frame 15, a fixing block 16, a groove 16-1, an electric push rod 17, a boss 18, a limiting block 19, an anti-skidding sleeve 20, an anti-skidding salient point 20-1, a support rod 21, rake teeth 22 and a fixing frame 23.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 5, the following technical solutions are adopted in the present embodiment: the anti-skidding type hand-operated bucket comprises a base 1 and a pushing handle 2, wherein four universal wheels 3 are fixed at the bottom of the base 1 by screws, the pushing handle 2 is symmetrically welded and fixed at the front and back of the right side of the base 1, an anti-skidding sleeve 20 made of rubber is sleeved and fixed on the pushing handle 2, anti-skidding salient points 20-1 are integrally formed on the anti-skidding sleeve 20 by injection molding, and the anti-skidding sleeve 20 is additionally arranged on the bucket, so that when a hand of a person is in contact with the pushing handle 2, the hand is more comfortable, and the use efficiency is; the electric plow comprises a main rotating shaft 4, a secondary rotating shaft 5, a blade 6, a guide frame 8 and a coulter 9, wherein the bottom of a base 1 is provided with a slot 1-1, a motor 7 with the model number of 60KTYZ is fixed on the inner bottom surface of the slot 1-1 by screws, the main rotating shaft 4 is fixedly welded on an output shaft at the bottom of the motor 7, the bottom end of the main rotating shaft 4 is exposed at the lower side of the base 1, a first gear 11 and a second gear 12 are sequentially sleeved and fixed on the main rotating shaft 4 from top to bottom, the first gear 11 and the second gear 12 are both arranged in the slot 1-1, the secondary rotating shaft 5 is arranged at the front side and the rear side of the main rotating shaft 4, the secondary rotating shaft 5 is screwed and arranged in the slot 1-1 through a bearing, the bearing is embedded and fixed on the inner bottom surface of the slot 1-1, the bottom end of the secondary rotating shaft 5 and the bottom end of the main rotating shaft 4, the front end and the rear end of the fixed frame 23 are respectively fixedly welded with a guide rod 10, the inner bottom surface of the open groove 1-1 is provided with two guide grooves 1-2, the guide grooves 1-2 are arranged in a circular structure, the guide grooves 1-2 are arranged at the periphery of the secondary rotating shaft 5, the guide rods 10 are inserted in the guide grooves 1-2 in a screwing way, and the guide rods 10 are matched with the guide grooves 1-2 in a screwing way, so that the secondary rotating shaft 5 is driven to perform limit guide operation, the secondary rotating shaft 5 positioned at the rear side of the main rotating shaft 4 is fixedly sleeved with a third gear 13, the third gear 13 is connected with a first gear 11 through chain transmission, the secondary rotating shaft 5 positioned at the front side of the main rotating shaft 4 is fixedly sleeved with a fourth gear 14, the fourth gear 14 is connected with the third gear 13 through chain transmission, and the bottom of the main rotating shaft 4 and the secondary rotating shaft 5 is fixedly welded with a blade 6; a fixed block 16 and an electric push rod 17 with the model of PXTL are fixed on the inner wall of the right side of the open slot 1-1 from top to bottom in sequence by screws, a groove 16-1 is formed in the left side of the fixed block 16, a boss 18 is arranged in the groove 16-1, the boss 18 is hinged with the groove 16-1 through a hinge shaft, the bottom of the boss 18 is welded and fixed with the guide frame 8, a guide slot 8-1 is formed in the right side of the guide frame 8, the left pushing end of the electric push rod 17 is inserted in the guide slot 8-1, a limit slot 8-2 is further formed in the guide frame 8, the limit slot 8-2 is communicated with the guide slot 8-1, limit blocks 19 are symmetrically welded and fixed on the pushing end of the electric push rod 17 from front to back, the limit blocks 19 are arranged in the limit slot 8-2 in a vertical sliding, three coulters 9 are welded and fixed on the left side of the supporting frame 15, the coulters 9 are arranged corresponding to the blades 6, and the guide frame 8 is driven to change angles within a certain range by the pushing of the electric push rod 17, so that the lower knife angle of the coulters 9 is changed, and the coulters 9 are used for ploughing out the roots of weeds in the soil; a support rod 21 is fixedly welded on the inner bottom surface of the slot 1-1, the support rod 21 is arranged between the motor 7 and the fixed block 16, rake teeth 22 are fixedly welded at the bottom of the support rod 21, and the cut weeds are pushed by the rake teeth 22, so that the coulter 9 can conveniently carry out the cutting operation; the base 1 on utilize the screw fixation to have the power, motor 7, electric putter 17 all are connected with the power.

The working principle of the specific embodiment is as follows: when the device is used, the pushing handle 2 is pushed manually to drive the universal wheel 3 to move leftwards, the motor 7 drives the main rotating shaft 4 to rotate, so that the blade 6 at the bottom of the main rotating shaft 4 rotates, meanwhile, the main rotating shaft 4 drives the auxiliary rotating shaft 5 to rotate through chain transmission, so that the blade 6 at the bottom of the auxiliary rotating shaft 5 rotates, so that weeds are cut off, the auxiliary rotating shaft 5 guides the auxiliary rotating shaft 5 through the screwing fit of the guide rod 10 and the guide groove 1-2 in the rotating process, weeds cut by the blade 6 are pushed leftwards through the rake teeth 22, so that the right-side coulter 9 can plough soil, roots of the weeds in the soil are rooted out through the coulter 9, and the pushing rod 17 pushes in the guide groove 8-1, thereby driving the guide frame 8 to rotate around the hinge point between the boss 18 and the fixed block 16, and driving the support frame 15 to rotate, so that the lower knife angle of the coulter 9 is changed, and the root of the weeds in the soil is ploughed out.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. firstly, cutting weeds, and then carrying out ploughing operation through a coulter 9 to plough out the weeds, thereby avoiding the weeds from growing again;

2. by additionally arranging the rake teeth 22 between the blade 6 and the coulter 9, the cut weeds are pushed and arranged through the rake teeth 22, so that the subsequent coulter 9 is convenient to operate.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A weeding machine for corn planting comprises a base (1) and a push handle (2), wherein the bottom of the base (1) is fixedly connected with a plurality of universal wheels (3), and the push handle (2) is symmetrically and fixedly connected to the front and the back of the right side of the base (1); the method is characterized in that: the novel electric plow is characterized by further comprising a main rotating shaft (4), a secondary rotating shaft (5), a blade (6), a guide frame (8) and a coulter (9), wherein a slot (1-1) is formed in the bottom of the base (1), a motor (7) is fixedly connected to the inner bottom surface of the slot (1-1), the main rotating shaft (4) is fixedly connected to an output shaft at the bottom of the motor (7), the bottom end of the main rotating shaft (4) is exposed to the lower side of the base (1), a first gear (11) and a second gear (12) are sequentially sleeved and fixed on the main rotating shaft (4) from top to bottom, the first gear (11) and the second gear (12) are both arranged in the slot (1-1), the secondary rotating shaft (5) is arranged on the front side and the rear side of the main rotating shaft (4), the secondary rotating shaft (5) is rotatably connected in the slot (1-1) through a bearing, and the bearing is fixedly embedded, the bottom end of the slave rotating shaft (5) and the bottom end of the master rotating shaft (4) are arranged on the same horizontal plane, a third gear (13) is fixedly sleeved on the slave rotating shaft (5) positioned on the rear side of the master rotating shaft (4), the third gear (13) is connected with a first gear (11) through chain transmission, a fourth gear (14) is fixedly sleeved on the slave rotating shaft (5) positioned on the front side of the master rotating shaft (4), the fourth gear (14) is connected with the third gear (13) through chain transmission, and blades (6) are fixedly connected to the bottoms of the master rotating shaft (4) and the slave rotating shaft (5); a guide frame (8) is arranged in the slot (1-1), the guide frame (8) is arranged on the right side of the motor (7), a support frame (15) is fixed at the bottom of the guide frame (8), a plurality of coulters (9) are fixedly connected to the left side of the support frame (15), and the coulters (9) are arranged corresponding to the blades (6); the base (1) is fixedly connected with a power supply, and the motor (7) is connected with the power supply.

2. The weeding machine for corn planting according to claim 1, wherein: a fixed block (16) and an electric push rod (17) are fixedly connected on the inner wall of the right side of the open slot (1-1) from top to bottom in sequence, a groove (16-1) is formed in the left side of the fixed block (16), a boss (18) is arranged in the groove (16-1), the boss (18) and the groove (16-1) are hinged through a hinge shaft, the bottom of the boss (18) is fixedly connected with a guide frame (8), a guide slot (8-1) is formed in the right side of the guide frame (8), the left pushing end of the electric push rod (17) is inserted in the guide slot (8-1), a limiting slot (8-2) is further formed in the guide frame (8), the limiting slot (8-2) is communicated with the guide slot (8-1), limiting blocks (19) are symmetrically and fixedly connected on the pushing end of the electric push rod (17) from front to back, and the limiting blocks (19) are arranged in the, the electric push rod (17) is connected with a power supply.

3. The weeding machine for corn planting according to claim 1, wherein: the push handle (2) is fixedly sleeved with an anti-slip sleeve (20), and the anti-slip sleeve (20) is fixedly connected with anti-slip salient points (20-1).

4. The weeding machine for corn planting according to claim 1, wherein: the inner bottom surface of the slot (1-1) is fixedly connected with a support rod (21), the support rod (21) is arranged on the right side of the motor (7), and the bottom of the support rod (21) is fixedly connected with rake teeth (22).

5. The weeding machine for corn planting according to claim 1, wherein: the auxiliary rotating shaft (5) is fixedly sleeved with a fixing frame (23), guide rods (10) are fixedly connected to the front end and the rear end of the fixing frame (23), two guide grooves (1-2) are formed in the inner bottom surface of each groove (1-1), the guide grooves (1-2) are arranged in a circular structure, the guide grooves (1-2) are arranged on the periphery of the auxiliary rotating shaft (5), and the guide rods (10) are inserted into the guide grooves (1-2) in a rotating mode.